./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1238325542 <...> Warning: Permanently added '10.128.1.20' (ED25519) to the list of known hosts. execve("./syz-executor1238325542", ["./syz-executor1238325542"], 0x7ffdfc46ecc0 /* 10 vars */) = 0 brk(NULL) = 0x555555c87000 brk(0x555555c87d40) = 0x555555c87d40 arch_prctl(ARCH_SET_FS, 0x555555c873c0) = 0 set_tid_address(0x555555c87690) = 5022 set_robust_list(0x555555c876a0, 24) = 0 rseq(0x555555c87ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1238325542", 4096) = 28 getrandom("\x58\xca\x56\xa9\xe6\x63\xc4\x44", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555c87d40 brk(0x555555ca8d40) = 0x555555ca8d40 brk(0x555555ca9000) = 0x555555ca9000 mprotect(0x7f0e3fb9b000, 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, child_tidptr=0x555555c87690) = 5023 ./strace-static-x86_64: Process 5023 attached [pid 5023] set_robust_list(0x555555c876a0, 24) = 0 [pid 5023] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5023] setsid() = 1 [pid 5023] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5023] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5023] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5023] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5023] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5023] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5023] unshare(CLONE_NEWNS) = 0 [pid 5023] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5023] unshare(CLONE_NEWIPC) = 0 [pid 5023] unshare(CLONE_NEWCGROUP) = 0 [pid 5023] unshare(CLONE_NEWUTS) = 0 [pid 5023] unshare(CLONE_SYSVSEM) = 0 [pid 5023] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5023] write(3, "16777216", 8) = 8 [pid 5023] close(3) = 0 [pid 5023] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5023] write(3, "536870912", 9) = 9 [pid 5023] close(3) = 0 [pid 5023] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5023] write(3, "1024", 4) = 4 [pid 5023] close(3) = 0 [pid 5023] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5023] write(3, "8192", 4) = 4 [pid 5023] close(3) = 0 [pid 5023] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5023] write(3, "1024", 4) = 4 [pid 5023] close(3) = 0 [pid 5023] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5023] write(3, "1024", 4) = 4 [pid 5023] close(3) = 0 [pid 5023] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5023] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5023] close(3) = 0 [pid 5023] getpid() = 1 [pid 5023] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< {parent_tid=[3]}, 88) = 3 ./strace-static-x86_64: Process 5027 attached [pid 5026] rt_sigprocmask(SIG_SETMASK, [], [pid 5027] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5027] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5027] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5026] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... futex resumed>) = 0 [pid 5026] <... futex resumed>) = 1 [pid 5027] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5027] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5027] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5026] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5026] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5027] <... futex resumed>) = 0 [pid 5026] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5027] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5026] <... futex resumed>) = 0 [pid 5026] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] listen(3, 0) = 0 [pid 5027] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5026] <... futex resumed>) = 0 [pid 5026] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] dup(3) = 4 [pid 5027] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5026] <... futex resumed>) = 0 [pid 5026] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5027] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5026] <... futex resumed>) = 0 [pid 5027] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5026] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5027] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5026] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5026] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5027] <... write resumed>) = 74 [pid 5026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5027] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5028 attached ) = 0 [pid 5026] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5026] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5027] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] <... rseq resumed>) = 0 [pid 5028] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5028] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5028] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5026] <... futex resumed>) = 0 [pid 5026] close(3) = 0 [pid 5026] close(4 [pid 5028] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5026] <... close resumed>) = 0 [pid 5026] close(5) = -1 EBADF (Bad file descriptor) [pid 5026] close(6) = -1 EBADF (Bad file descriptor) [pid 5026] close(7) = -1 EBADF (Bad file descriptor) [pid 5026] close(8) = -1 EBADF (Bad file descriptor) [pid 5026] close(9) = -1 EBADF (Bad file descriptor) [pid 5026] close(10) = -1 EBADF (Bad file descriptor) [pid 5026] close(11) = -1 EBADF (Bad file descriptor) [pid 5026] close(12) = -1 EBADF (Bad file descriptor) [pid 5026] close(13) = -1 EBADF (Bad file descriptor) [pid 5026] close(14) = -1 EBADF (Bad file descriptor) [pid 5026] close(15) = -1 EBADF (Bad file descriptor) [pid 5026] close(16) = -1 EBADF (Bad file descriptor) [pid 5026] close(17) = -1 EBADF (Bad file descriptor) [pid 5026] close(18) = -1 EBADF (Bad file descriptor) [pid 5026] close(19) = -1 EBADF (Bad file descriptor) [pid 5026] close(20) = -1 EBADF (Bad file descriptor) [pid 5026] close(21) = -1 EBADF (Bad file descriptor) [pid 5026] close(22) = -1 EBADF (Bad file descriptor) [pid 5026] close(23) = -1 EBADF (Bad file descriptor) [pid 5026] close(24) = -1 EBADF (Bad file descriptor) [pid 5026] close(25) = -1 EBADF (Bad file descriptor) [pid 5026] close(26) = -1 EBADF (Bad file descriptor) [pid 5026] close(27) = -1 EBADF (Bad file descriptor) [pid 5026] close(28) = -1 EBADF (Bad file descriptor) [pid 5026] close(29) = -1 EBADF (Bad file descriptor) [pid 5026] exit_group(0 [pid 5027] <... futex resumed>) = ? [pid 5026] <... exit_group resumed>) = ? [pid 5028] <... futex resumed>) = ? [pid 5027] +++ exited with 0 +++ [pid 5028] +++ exited with 0 +++ [pid 5026] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 5 ./strace-static-x86_64: Process 5029 attached [pid 5029] set_robust_list(0x555555c876a0, 24) = 0 [pid 5029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5029] setpgid(0, 0) = 0 [pid 5029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5029] write(3, "1000", 4) = 4 [pid 5029] close(3) = 0 [pid 5029] 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 5029] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5029] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5029] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5029] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5030 attached [pid 5030] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5030] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5030] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5029] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6 [pid 5029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5029] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5030] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5029] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5030] <... socket resumed>) = 3 [pid 5030] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5029] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5030] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5030] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5029] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5029] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] <... futex resumed>) = 0 [pid 5029] <... futex resumed>) = 1 [pid 5030] listen(3, 0) = 0 [pid 5030] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5029] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5029] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5030] dup(3 [pid 5029] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5030] <... dup resumed>) = 4 [pid 5030] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5029] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5029] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5030] <... futex resumed>) = 0 [pid 5030] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5030] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5029] <... futex resumed>) = 0 [pid 5029] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5029] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5029] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[7]}, 88) = 7 [pid 5029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5029] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5029] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5030] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5030] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5031 attached [pid 5031] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5031] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5031] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5031] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] <... futex resumed>) = 0 [pid 5029] close(3) = 0 [pid 5029] close(4) = 0 [pid 5029] close(5) = -1 EBADF (Bad file descriptor) [pid 5029] close(6) = -1 EBADF (Bad file descriptor) [pid 5029] close(7) = -1 EBADF (Bad file descriptor) [pid 5029] close(8) = -1 EBADF (Bad file descriptor) [pid 5029] close(9) = -1 EBADF (Bad file descriptor) [pid 5029] close(10) = -1 EBADF (Bad file descriptor) [pid 5029] close(11) = -1 EBADF (Bad file descriptor) [pid 5029] close(12) = -1 EBADF (Bad file descriptor) [pid 5029] close(13) = -1 EBADF (Bad file descriptor) [pid 5029] close(14) = -1 EBADF (Bad file descriptor) [pid 5029] close(15) = -1 EBADF (Bad file descriptor) [pid 5031] <... futex resumed>) = 1 [pid 5029] close(16) = -1 EBADF (Bad file descriptor) [pid 5029] close(17) = -1 EBADF (Bad file descriptor) [pid 5029] close(18) = -1 EBADF (Bad file descriptor) [pid 5029] close(19) = -1 EBADF (Bad file descriptor) [pid 5029] close(20) = -1 EBADF (Bad file descriptor) [pid 5029] close(21) = -1 EBADF (Bad file descriptor) [pid 5029] close(22) = -1 EBADF (Bad file descriptor) [pid 5029] close(23) = -1 EBADF (Bad file descriptor) [pid 5029] close(24) = -1 EBADF (Bad file descriptor) [pid 5029] close(25) = -1 EBADF (Bad file descriptor) [pid 5029] close(26) = -1 EBADF (Bad file descriptor) [pid 5029] close(27) = -1 EBADF (Bad file descriptor) [pid 5029] close(28) = -1 EBADF (Bad file descriptor) [pid 5029] close(29) = -1 EBADF (Bad file descriptor) [pid 5031] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5029] exit_group(0 [pid 5031] <... futex resumed>) = ? [pid 5030] <... futex resumed>) = ? [pid 5029] <... exit_group resumed>) = ? [pid 5030] +++ exited with 0 +++ [pid 5031] +++ exited with 0 +++ [pid 5029] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 8 ./strace-static-x86_64: Process 5032 attached [pid 5032] set_robust_list(0x555555c876a0, 24) = 0 [pid 5032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5032] setpgid(0, 0) = 0 [pid 5032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5032] write(3, "1000", 4) = 4 [pid 5032] close(3) = 0 [pid 5032] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5032] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5032] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5033 attached => {parent_tid=[9]}, 88) = 9 [pid 5033] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5033] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5033] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5032] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5033] <... futex resumed>) = 0 [pid 5032] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5033] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5032] <... futex resumed>) = 0 [pid 5033] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5032] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5033] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5033] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] <... futex resumed>) = 0 [pid 5033] listen(3, 0 [pid 5032] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] <... listen resumed>) = 0 [pid 5033] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5032] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] dup(3) = 4 [pid 5033] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] <... setsockopt resumed>) = 0 [pid 5033] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5032] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5032] <... futex resumed>) = 0 [pid 5032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5033] <... write resumed>) = 74 [pid 5033] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5032] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5033] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5032] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5034 attached => {parent_tid=[10]}, 88) = 10 [pid 5034] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5032] rt_sigprocmask(SIG_SETMASK, [], [pid 5034] set_robust_list(0x7f0e3fab69a0, 24 [pid 5032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5034] <... set_robust_list resumed>) = 0 [pid 5032] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] rt_sigprocmask(SIG_SETMASK, [], [pid 5032] <... futex resumed>) = 0 [pid 5034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5032] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5034] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5032] <... futex resumed>) = 0 [pid 5032] close(3) = 0 [pid 5032] close(4 [pid 5034] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5032] <... close resumed>) = 0 [pid 5032] close(5) = -1 EBADF (Bad file descriptor) [pid 5032] close(6) = -1 EBADF (Bad file descriptor) [pid 5032] close(7) = -1 EBADF (Bad file descriptor) [pid 5032] close(8) = -1 EBADF (Bad file descriptor) [pid 5032] close(9) = -1 EBADF (Bad file descriptor) [pid 5032] close(10) = -1 EBADF (Bad file descriptor) [pid 5032] close(11) = -1 EBADF (Bad file descriptor) [pid 5032] close(12) = -1 EBADF (Bad file descriptor) [pid 5032] close(13) = -1 EBADF (Bad file descriptor) [pid 5032] close(14) = -1 EBADF (Bad file descriptor) [pid 5032] close(15) = -1 EBADF (Bad file descriptor) [pid 5032] close(16) = -1 EBADF (Bad file descriptor) [pid 5032] close(17) = -1 EBADF (Bad file descriptor) [pid 5032] close(18) = -1 EBADF (Bad file descriptor) [pid 5032] close(19) = -1 EBADF (Bad file descriptor) [pid 5032] close(20) = -1 EBADF (Bad file descriptor) [pid 5032] close(21) = -1 EBADF (Bad file descriptor) [pid 5032] close(22) = -1 EBADF (Bad file descriptor) [pid 5032] close(23) = -1 EBADF (Bad file descriptor) [pid 5032] close(24) = -1 EBADF (Bad file descriptor) [pid 5032] close(25) = -1 EBADF (Bad file descriptor) [pid 5032] close(26) = -1 EBADF (Bad file descriptor) [pid 5032] close(27) = -1 EBADF (Bad file descriptor) [pid 5032] close(28) = -1 EBADF (Bad file descriptor) [pid 5032] close(29) = -1 EBADF (Bad file descriptor) [pid 5032] exit_group(0 [pid 5034] <... futex resumed>) = ? [pid 5033] <... futex resumed>) = ? [pid 5032] <... exit_group resumed>) = ? [pid 5034] +++ exited with 0 +++ [pid 5033] +++ exited with 0 +++ [pid 5032] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5035 attached , child_tidptr=0x555555c87690) = 11 [pid 5035] set_robust_list(0x555555c876a0, 24) = 0 [pid 5035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5035] setpgid(0, 0) = 0 [pid 5035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5035] write(3, "1000", 4) = 4 [pid 5035] close(3) = 0 [pid 5035] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5035] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5035] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5036 attached [pid 5036] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5036] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5036] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5035] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12 [pid 5035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5035] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5036] <... futex resumed>) = 0 [pid 5036] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5035] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... socket resumed>) = 3 [pid 5036] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5035] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5035] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... futex resumed>) = 0 [pid 5036] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5036] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5035] <... futex resumed>) = 0 [pid 5036] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5035] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5035] <... futex resumed>) = 0 [pid 5036] listen(3, 0 [pid 5035] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... listen resumed>) = 0 [pid 5036] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5035] <... futex resumed>) = 0 [pid 5035] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] dup(3) = 4 [pid 5036] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5035] <... futex resumed>) = 0 [pid 5035] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5035] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... setsockopt resumed>) = 0 [pid 5036] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5035] <... futex resumed>) = 0 [pid 5035] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5035] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... write resumed>) = 74 [pid 5035] <... futex resumed>) = 0 [pid 5035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5036] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5035] <... mprotect resumed>) = 0 [pid 5035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[13]}, 88) = 13 [pid 5035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5035] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5037 attached ) = 0 [pid 5037] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5035] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] <... rseq resumed>) = 0 [pid 5037] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5037] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5037] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5037] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5035] close(3) = 0 [pid 5035] close(4) = 0 [pid 5035] close(5) = -1 EBADF (Bad file descriptor) [pid 5035] close(6) = -1 EBADF (Bad file descriptor) [pid 5035] close(7) = -1 EBADF (Bad file descriptor) [pid 5035] close(8) = -1 EBADF (Bad file descriptor) [pid 5035] close(9) = -1 EBADF (Bad file descriptor) [pid 5035] close(10) = -1 EBADF (Bad file descriptor) [pid 5035] close(11) = -1 EBADF (Bad file descriptor) [pid 5035] close(12) = -1 EBADF (Bad file descriptor) [pid 5035] close(13) = -1 EBADF (Bad file descriptor) [pid 5035] close(14) = -1 EBADF (Bad file descriptor) [pid 5035] close(15) = -1 EBADF (Bad file descriptor) [pid 5035] close(16) = -1 EBADF (Bad file descriptor) [pid 5035] close(17) = -1 EBADF (Bad file descriptor) [pid 5035] close(18) = -1 EBADF (Bad file descriptor) [pid 5035] close(19) = -1 EBADF (Bad file descriptor) [pid 5035] close(20) = -1 EBADF (Bad file descriptor) [pid 5035] close(21) = -1 EBADF (Bad file descriptor) [pid 5035] close(22) = -1 EBADF (Bad file descriptor) [pid 5035] close(23) = -1 EBADF (Bad file descriptor) [pid 5035] close(24) = -1 EBADF (Bad file descriptor) [pid 5035] close(25) = -1 EBADF (Bad file descriptor) [pid 5035] close(26) = -1 EBADF (Bad file descriptor) [pid 5035] close(27) = -1 EBADF (Bad file descriptor) [pid 5035] close(28) = -1 EBADF (Bad file descriptor) [pid 5035] close(29) = -1 EBADF (Bad file descriptor) [pid 5035] exit_group(0) = ? [pid 5036] <... futex resumed>) = ? [pid 5036] +++ exited with 0 +++ [pid 5037] <... futex resumed>) = ? [pid 5037] +++ exited with 0 +++ [pid 5035] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5038 attached , child_tidptr=0x555555c87690) = 14 [pid 5038] set_robust_list(0x555555c876a0, 24) = 0 [pid 5038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5038] setpgid(0, 0) = 0 [pid 5038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5038] write(3, "1000", 4) = 4 [pid 5038] close(3) = 0 [pid 5038] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5038] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5038] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5039 attached [pid 5039] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5038] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15 [pid 5039] <... rseq resumed>) = 0 [pid 5039] set_robust_list(0x7f0e3fad79a0, 24 [pid 5038] rt_sigprocmask(SIG_SETMASK, [], [pid 5039] <... set_robust_list resumed>) = 0 [pid 5039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5039] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5038] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5039] <... futex resumed>) = 0 [pid 5039] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5038] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] <... socket resumed>) = 3 [pid 5039] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5038] <... futex resumed>) = 0 [pid 5039] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] <... futex resumed>) = 0 [pid 5039] bind(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 5038] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] <... bind resumed>) = 0 [pid 5039] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5038] <... futex resumed>) = 0 [pid 5039] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5039] listen(3, 0 [pid 5038] <... futex resumed>) = 0 [pid 5039] <... listen resumed>) = 0 [pid 5038] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5039] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] <... futex resumed>) = 0 [pid 5039] dup(3 [pid 5038] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] <... dup resumed>) = 4 [pid 5039] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5038] <... futex resumed>) = 0 [pid 5039] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5039] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5038] <... futex resumed>) = 0 [pid 5039] <... setsockopt resumed>) = 0 [pid 5038] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5039] <... futex resumed>) = 0 [pid 5038] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5038] <... futex resumed>) = 0 [pid 5038] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... write resumed>) = 74 [pid 5038] <... futex resumed>) = 0 [pid 5039] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5039] <... futex resumed>) = 0 [pid 5038] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5039] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5040 attached [pid 5040] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5038] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 5038] rt_sigprocmask(SIG_SETMASK, [], [pid 5040] <... rseq resumed>) = 0 [pid 5038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5040] set_robust_list(0x7f0e3fab69a0, 24 [pid 5038] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... set_robust_list resumed>) = 0 [pid 5038] <... futex resumed>) = 0 [pid 5040] rt_sigprocmask(SIG_SETMASK, [], [pid 5038] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5040] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5040] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... futex resumed>) = 0 [pid 5038] close(3) = 0 [pid 5038] close(4) = 0 [pid 5040] <... futex resumed>) = 1 [pid 5038] close(5 [pid 5040] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] close(6) = -1 EBADF (Bad file descriptor) [pid 5038] close(7) = -1 EBADF (Bad file descriptor) [pid 5038] close(8) = -1 EBADF (Bad file descriptor) [pid 5038] close(9) = -1 EBADF (Bad file descriptor) [pid 5038] close(10) = -1 EBADF (Bad file descriptor) [pid 5038] close(11) = -1 EBADF (Bad file descriptor) [pid 5038] close(12) = -1 EBADF (Bad file descriptor) [pid 5038] close(13) = -1 EBADF (Bad file descriptor) [pid 5038] close(14) = -1 EBADF (Bad file descriptor) [pid 5038] close(15) = -1 EBADF (Bad file descriptor) [pid 5038] close(16) = -1 EBADF (Bad file descriptor) [pid 5038] close(17) = -1 EBADF (Bad file descriptor) [pid 5038] close(18) = -1 EBADF (Bad file descriptor) [pid 5038] close(19) = -1 EBADF (Bad file descriptor) [pid 5038] close(20) = -1 EBADF (Bad file descriptor) [pid 5038] close(21) = -1 EBADF (Bad file descriptor) [pid 5038] close(22) = -1 EBADF (Bad file descriptor) [pid 5038] close(23) = -1 EBADF (Bad file descriptor) [pid 5038] close(24) = -1 EBADF (Bad file descriptor) [pid 5038] close(25) = -1 EBADF (Bad file descriptor) [pid 5038] close(26) = -1 EBADF (Bad file descriptor) [pid 5038] close(27) = -1 EBADF (Bad file descriptor) [pid 5038] close(28) = -1 EBADF (Bad file descriptor) [pid 5038] close(29) = -1 EBADF (Bad file descriptor) [pid 5038] exit_group(0 [pid 5040] <... futex resumed>) = ? [pid 5039] <... futex resumed>) = ? [pid 5038] <... exit_group resumed>) = ? [pid 5040] +++ exited with 0 +++ [pid 5039] +++ exited with 0 +++ [pid 5038] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5041 attached , child_tidptr=0x555555c87690) = 17 [pid 5041] set_robust_list(0x555555c876a0, 24) = 0 [pid 5041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5041] setpgid(0, 0) = 0 [pid 5041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5041] write(3, "1000", 4) = 4 [pid 5041] close(3) = 0 [pid 5041] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5041] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[18]}, 88) = 18 [pid 5041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5041] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5042 attached [pid 5042] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5042] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5042] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5042] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] <... futex resumed>) = 1 [pid 5042] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5042] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] <... futex resumed>) = 1 [pid 5042] listen(3, 0) = 0 [pid 5042] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] <... futex resumed>) = 1 [pid 5042] dup(3) = 4 [pid 5042] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] <... futex resumed>) = 1 [pid 5042] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5042] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5042] <... futex resumed>) = 1 [pid 5041] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5041] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5042] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5041] <... mprotect resumed>) = 0 [pid 5041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5042] <... write resumed>) = 74 [pid 5041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5042] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... clone3 resumed> => {parent_tid=[19]}, 88) = 19 [pid 5041] rt_sigprocmask(SIG_SETMASK, [], [pid 5042] <... futex resumed>) = 0 [pid 5041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5041] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5043 attached [pid 5043] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5043] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5043] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5043] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5041] close(3) = 0 [pid 5041] close(4) = 0 [pid 5041] close(5) = -1 EBADF (Bad file descriptor) [pid 5041] close(6) = -1 EBADF (Bad file descriptor) [pid 5041] close(7) = -1 EBADF (Bad file descriptor) [pid 5041] close(8) = -1 EBADF (Bad file descriptor) [pid 5041] close(9) = -1 EBADF (Bad file descriptor) [pid 5041] close(10) = -1 EBADF (Bad file descriptor) [pid 5041] close(11) = -1 EBADF (Bad file descriptor) [pid 5041] close(12) = -1 EBADF (Bad file descriptor) [pid 5041] close(13) = -1 EBADF (Bad file descriptor) [pid 5041] close(14) = -1 EBADF (Bad file descriptor) [pid 5041] close(15) = -1 EBADF (Bad file descriptor) [pid 5041] close(16) = -1 EBADF (Bad file descriptor) [pid 5041] close(17) = -1 EBADF (Bad file descriptor) [pid 5041] close(18) = -1 EBADF (Bad file descriptor) [pid 5041] close(19) = -1 EBADF (Bad file descriptor) [pid 5041] close(20) = -1 EBADF (Bad file descriptor) [pid 5041] close(21) = -1 EBADF (Bad file descriptor) [pid 5041] close(22) = -1 EBADF (Bad file descriptor) [pid 5041] close(23) = -1 EBADF (Bad file descriptor) [pid 5041] close(24) = -1 EBADF (Bad file descriptor) [pid 5041] close(25) = -1 EBADF (Bad file descriptor) [pid 5041] close(26) = -1 EBADF (Bad file descriptor) [pid 5041] close(27) = -1 EBADF (Bad file descriptor) [pid 5041] close(28) = -1 EBADF (Bad file descriptor) [pid 5041] close(29) = -1 EBADF (Bad file descriptor) [pid 5041] exit_group(0 [pid 5042] <... futex resumed>) = ? [pid 5041] <... exit_group resumed>) = ? [pid 5043] <... futex resumed>) = ? [pid 5042] +++ exited with 0 +++ [pid 5043] +++ exited with 0 +++ [pid 5041] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 20 ./strace-static-x86_64: Process 5044 attached [pid 5044] set_robust_list(0x555555c876a0, 24) = 0 [pid 5044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5044] setpgid(0, 0) = 0 [pid 5044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5044] write(3, "1000", 4) = 4 [pid 5044] close(3) = 0 [pid 5044] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5044] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5044] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5045 attached [pid 5045] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5044] <... clone3 resumed> => {parent_tid=[21]}, 88) = 21 [pid 5045] <... rseq resumed>) = 0 [pid 5044] rt_sigprocmask(SIG_SETMASK, [], [pid 5045] set_robust_list(0x7f0e3fad79a0, 24 [pid 5044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5045] <... set_robust_list resumed>) = 0 [pid 5044] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] rt_sigprocmask(SIG_SETMASK, [], [pid 5044] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5045] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5045] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5045] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] listen(3, 0) = 0 [pid 5045] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] dup(3) = 4 [pid 5045] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5045] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5045] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5044] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5044] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5045] <... write resumed>) = 74 [pid 5044] <... mprotect resumed>) = 0 [pid 5044] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5045] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5046 attached [pid 5045] <... futex resumed>) = 0 [pid 5044] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 [pid 5045] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5044] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5046] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5046] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5046] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5044] <... futex resumed>) = 0 [pid 5044] close(3) = 0 [pid 5044] close(4) = 0 [pid 5046] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5044] close(5) = -1 EBADF (Bad file descriptor) [pid 5044] close(6) = -1 EBADF (Bad file descriptor) [pid 5044] close(7) = -1 EBADF (Bad file descriptor) [pid 5044] close(8) = -1 EBADF (Bad file descriptor) [pid 5044] close(9) = -1 EBADF (Bad file descriptor) [pid 5044] close(10) = -1 EBADF (Bad file descriptor) [pid 5044] close(11) = -1 EBADF (Bad file descriptor) [pid 5044] close(12) = -1 EBADF (Bad file descriptor) [pid 5044] close(13) = -1 EBADF (Bad file descriptor) [pid 5044] close(14) = -1 EBADF (Bad file descriptor) [pid 5044] close(15) = -1 EBADF (Bad file descriptor) [pid 5044] close(16) = -1 EBADF (Bad file descriptor) [pid 5044] close(17) = -1 EBADF (Bad file descriptor) [pid 5044] close(18) = -1 EBADF (Bad file descriptor) [pid 5044] close(19) = -1 EBADF (Bad file descriptor) [pid 5044] close(20) = -1 EBADF (Bad file descriptor) [pid 5044] close(21) = -1 EBADF (Bad file descriptor) [pid 5044] close(22) = -1 EBADF (Bad file descriptor) [pid 5044] close(23) = -1 EBADF (Bad file descriptor) [pid 5044] close(24) = -1 EBADF (Bad file descriptor) [pid 5044] close(25) = -1 EBADF (Bad file descriptor) [pid 5044] close(26) = -1 EBADF (Bad file descriptor) [pid 5044] close(27) = -1 EBADF (Bad file descriptor) [pid 5044] close(28) = -1 EBADF (Bad file descriptor) [pid 5044] close(29) = -1 EBADF (Bad file descriptor) [pid 5044] exit_group(0 [pid 5045] <... futex resumed>) = ? [pid 5044] <... exit_group resumed>) = ? [pid 5046] <... futex resumed>) = ? [pid 5045] +++ exited with 0 +++ [pid 5046] +++ exited with 0 +++ [pid 5044] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5047 attached , child_tidptr=0x555555c87690) = 23 [pid 5047] set_robust_list(0x555555c876a0, 24) = 0 [pid 5047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5047] setpgid(0, 0) = 0 [pid 5047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5047] write(3, "1000", 4) = 4 [pid 5047] close(3) = 0 [pid 5047] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5047] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5047] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[24]}, 88) = 24 ./strace-static-x86_64: Process 5048 attached [pid 5047] rt_sigprocmask(SIG_SETMASK, [], [pid 5048] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5048] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5048] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5047] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5048] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5048] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5047] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5047] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5048] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] <... futex resumed>) = 0 [pid 5048] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5047] <... futex resumed>) = 0 [pid 5048] listen(3, 0 [pid 5047] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] <... listen resumed>) = 0 [pid 5048] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] <... futex resumed>) = 0 [pid 5048] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5047] <... futex resumed>) = 0 [pid 5048] dup(3 [pid 5047] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] <... dup resumed>) = 4 [pid 5048] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] <... futex resumed>) = 0 [pid 5047] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5047] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5048] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] <... futex resumed>) = 0 [pid 5047] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] <... futex resumed>) = 0 [pid 5047] <... futex resumed>) = 1 [pid 5048] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5047] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5048] <... write resumed>) = 74 [pid 5047] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5048] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] <... mprotect resumed>) = 0 [pid 5047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5049 attached => {parent_tid=[25]}, 88) = 25 [pid 5049] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5047] rt_sigprocmask(SIG_SETMASK, [], [pid 5049] <... rseq resumed>) = 0 [pid 5047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5049] set_robust_list(0x7f0e3fab69a0, 24 [pid 5047] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... set_robust_list resumed>) = 0 [pid 5047] <... futex resumed>) = 0 [pid 5049] rt_sigprocmask(SIG_SETMASK, [], [pid 5047] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5049] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5049] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] <... futex resumed>) = 0 [pid 5047] close(3 [pid 5049] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] <... close resumed>) = 0 [pid 5047] close(4) = 0 [pid 5047] close(5) = -1 EBADF (Bad file descriptor) [pid 5047] close(6) = -1 EBADF (Bad file descriptor) [pid 5047] close(7) = -1 EBADF (Bad file descriptor) [pid 5047] close(8) = -1 EBADF (Bad file descriptor) [pid 5047] close(9) = -1 EBADF (Bad file descriptor) [pid 5047] close(10) = -1 EBADF (Bad file descriptor) [pid 5047] close(11) = -1 EBADF (Bad file descriptor) [pid 5047] close(12) = -1 EBADF (Bad file descriptor) [pid 5047] close(13) = -1 EBADF (Bad file descriptor) [pid 5047] close(14) = -1 EBADF (Bad file descriptor) [pid 5047] close(15) = -1 EBADF (Bad file descriptor) [pid 5047] close(16) = -1 EBADF (Bad file descriptor) [pid 5047] close(17) = -1 EBADF (Bad file descriptor) [pid 5047] close(18) = -1 EBADF (Bad file descriptor) [pid 5047] close(19) = -1 EBADF (Bad file descriptor) [pid 5047] close(20) = -1 EBADF (Bad file descriptor) [pid 5047] close(21) = -1 EBADF (Bad file descriptor) [pid 5047] close(22) = -1 EBADF (Bad file descriptor) [pid 5047] close(23) = -1 EBADF (Bad file descriptor) [pid 5047] close(24) = -1 EBADF (Bad file descriptor) [pid 5047] close(25) = -1 EBADF (Bad file descriptor) [pid 5047] close(26) = -1 EBADF (Bad file descriptor) [pid 5047] close(27) = -1 EBADF (Bad file descriptor) [pid 5047] close(28) = -1 EBADF (Bad file descriptor) [pid 5047] close(29) = -1 EBADF (Bad file descriptor) [pid 5047] exit_group(0 [pid 5048] <... futex resumed>) = ? [pid 5047] <... exit_group resumed>) = ? [pid 5049] <... futex resumed>) = ? [pid 5048] +++ exited with 0 +++ [pid 5049] +++ exited with 0 +++ [pid 5047] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 26 ./strace-static-x86_64: Process 5050 attached [pid 5050] set_robust_list(0x555555c876a0, 24) = 0 [pid 5050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5050] setpgid(0, 0) = 0 [pid 5050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5050] write(3, "1000", 4) = 4 [pid 5050] close(3) = 0 [pid 5050] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5050] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5051 attached [pid 5051] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5050] <... clone3 resumed> => {parent_tid=[27]}, 88) = 27 [pid 5051] <... rseq resumed>) = 0 [pid 5051] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5051] rt_sigprocmask(SIG_SETMASK, [], [pid 5050] rt_sigprocmask(SIG_SETMASK, [], [pid 5051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] <... futex resumed>) = 0 [pid 5051] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5051] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5051] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5051] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = 0 [pid 5050] <... futex resumed>) = 1 [pid 5050] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] listen(3, 0) = 0 [pid 5051] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] <... futex resumed>) = 0 [pid 5050] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = 0 [pid 5050] <... futex resumed>) = 1 [pid 5051] dup(3 [pid 5050] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... dup resumed>) = 4 [pid 5051] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5050] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5050] <... futex resumed>) = 0 [pid 5050] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... setsockopt resumed>) = 0 [pid 5051] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5051] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] <... futex resumed>) = 0 [pid 5051] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5050] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5051] <... write resumed>) = 74 [pid 5051] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5050] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[28]}, 88) = 28 [pid 5050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5050] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5052 attached ) = 0 [pid 5052] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5050] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... rseq resumed>) = 0 [pid 5052] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5052] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5052] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5050] close(3) = 0 [pid 5050] close(4 [pid 5052] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] <... close resumed>) = 0 [pid 5050] close(5) = -1 EBADF (Bad file descriptor) [pid 5050] close(6) = -1 EBADF (Bad file descriptor) [pid 5050] close(7) = -1 EBADF (Bad file descriptor) [pid 5050] close(8) = -1 EBADF (Bad file descriptor) [pid 5050] close(9) = -1 EBADF (Bad file descriptor) [pid 5050] close(10) = -1 EBADF (Bad file descriptor) [pid 5050] close(11) = -1 EBADF (Bad file descriptor) [pid 5050] close(12) = -1 EBADF (Bad file descriptor) [pid 5050] close(13) = -1 EBADF (Bad file descriptor) [pid 5050] close(14) = -1 EBADF (Bad file descriptor) [pid 5050] close(15) = -1 EBADF (Bad file descriptor) [pid 5050] close(16) = -1 EBADF (Bad file descriptor) [pid 5050] close(17) = -1 EBADF (Bad file descriptor) [pid 5050] close(18) = -1 EBADF (Bad file descriptor) [pid 5050] close(19) = -1 EBADF (Bad file descriptor) [pid 5050] close(20) = -1 EBADF (Bad file descriptor) [pid 5050] close(21) = -1 EBADF (Bad file descriptor) [pid 5050] close(22) = -1 EBADF (Bad file descriptor) [pid 5050] close(23) = -1 EBADF (Bad file descriptor) [pid 5050] close(24) = -1 EBADF (Bad file descriptor) [pid 5050] close(25) = -1 EBADF (Bad file descriptor) [pid 5050] close(26) = -1 EBADF (Bad file descriptor) [pid 5050] close(27) = -1 EBADF (Bad file descriptor) [pid 5050] close(28) = -1 EBADF (Bad file descriptor) [pid 5050] close(29) = -1 EBADF (Bad file descriptor) [pid 5050] exit_group(0 [pid 5052] <... futex resumed>) = ? [pid 5051] <... futex resumed>) = ? [pid 5050] <... exit_group resumed>) = ? [pid 5052] +++ exited with 0 +++ [pid 5051] +++ exited with 0 +++ [pid 5050] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5053 attached , child_tidptr=0x555555c87690) = 29 [pid 5053] set_robust_list(0x555555c876a0, 24) = 0 [pid 5053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5053] setpgid(0, 0) = 0 [pid 5053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5053] write(3, "1000", 4) = 4 [pid 5053] close(3) = 0 [pid 5053] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5053] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5053] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5054 attached => {parent_tid=[30]}, 88) = 30 [pid 5054] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5054] set_robust_list(0x7f0e3fad79a0, 24 [pid 5053] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] <... set_robust_list resumed>) = 0 [pid 5054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5054] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5053] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5054] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5053] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5054] bind(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 5053] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... bind resumed>) = 0 [pid 5054] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5053] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5054] listen(3, 0) = 0 [pid 5054] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5053] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5054] dup(3 [pid 5053] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... dup resumed>) = 4 [pid 5054] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5053] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5053] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5054] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5053] <... futex resumed>) = 0 [pid 5054] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5053] <... futex resumed>) = 0 [pid 5053] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5054] <... write resumed>) = 74 [pid 5054] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5054] <... futex resumed>) = 0 [pid 5053] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5054] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] <... mprotect resumed>) = 0 [pid 5053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[31]}, 88) = 31 [pid 5053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5053] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5055 attached [pid 5055] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5055] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5055] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5055] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... futex resumed>) = 0 [pid 5053] close(3) = 0 [pid 5053] close(4) = 0 [pid 5053] close(5) = -1 EBADF (Bad file descriptor) [pid 5053] close(6) = -1 EBADF (Bad file descriptor) [pid 5053] close(7) = -1 EBADF (Bad file descriptor) [pid 5053] close(8) = -1 EBADF (Bad file descriptor) [pid 5053] close(9) = -1 EBADF (Bad file descriptor) [pid 5053] close(10) = -1 EBADF (Bad file descriptor) [pid 5053] close(11) = -1 EBADF (Bad file descriptor) [pid 5053] close(12) = -1 EBADF (Bad file descriptor) [pid 5053] close(13) = -1 EBADF (Bad file descriptor) [pid 5053] close(14 [pid 5055] <... futex resumed>) = 1 [pid 5053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5053] close(15) = -1 EBADF (Bad file descriptor) [pid 5053] close(16) = -1 EBADF (Bad file descriptor) [pid 5053] close(17) = -1 EBADF (Bad file descriptor) [pid 5053] close(18) = -1 EBADF (Bad file descriptor) [pid 5053] close(19) = -1 EBADF (Bad file descriptor) [pid 5053] close(20) = -1 EBADF (Bad file descriptor) [pid 5053] close(21) = -1 EBADF (Bad file descriptor) [pid 5053] close(22) = -1 EBADF (Bad file descriptor) [pid 5053] close(23) = -1 EBADF (Bad file descriptor) [pid 5053] close(24) = -1 EBADF (Bad file descriptor) [pid 5053] close(25) = -1 EBADF (Bad file descriptor) [pid 5053] close(26) = -1 EBADF (Bad file descriptor) [pid 5053] close(27) = -1 EBADF (Bad file descriptor) [pid 5053] close(28) = -1 EBADF (Bad file descriptor) [pid 5053] close(29) = -1 EBADF (Bad file descriptor) [pid 5053] exit_group(0 [pid 5054] <... futex resumed>) = ? [pid 5053] <... exit_group resumed>) = ? [pid 5054] +++ exited with 0 +++ [pid 5055] +++ exited with 0 +++ [pid 5053] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5056 attached , child_tidptr=0x555555c87690) = 32 [pid 5056] set_robust_list(0x555555c876a0, 24) = 0 [pid 5056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5056] setpgid(0, 0) = 0 [pid 5056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5056] write(3, "1000", 4) = 4 [pid 5056] close(3) = 0 [pid 5056] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5056] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5056] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5056] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5057 attached [pid 5057] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5057] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5057] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] <... clone3 resumed> => {parent_tid=[33]}, 88) = 33 [pid 5056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5056] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... futex resumed>) = 0 [pid 5056] <... futex resumed>) = 1 [pid 5057] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5057] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5056] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5057] <... futex resumed>) = 0 [pid 5056] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5057] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5056] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5057] <... futex resumed>) = 0 [pid 5056] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] listen(3, 0) = 0 [pid 5057] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5056] <... futex resumed>) = 0 [pid 5057] dup(3 [pid 5056] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... dup resumed>) = 4 [pid 5056] <... futex resumed>) = 0 [pid 5057] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... futex resumed>) = 0 [pid 5056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... futex resumed>) = 0 [pid 5056] <... futex resumed>) = 1 [pid 5057] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5056] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... setsockopt resumed>) = 0 [pid 5057] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5056] <... futex resumed>) = 0 [pid 5057] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5056] <... futex resumed>) = 0 [pid 5057] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5056] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... write resumed>) = 74 [pid 5056] <... futex resumed>) = 0 [pid 5057] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] <... futex resumed>) = 0 [pid 5057] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5056] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5058 attached => {parent_tid=[34]}, 88) = 34 [pid 5058] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5056] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] <... rseq resumed>) = 0 [pid 5056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] set_robust_list(0x7f0e3fab69a0, 24 [pid 5056] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... set_robust_list resumed>) = 0 [pid 5056] <... futex resumed>) = 0 [pid 5058] rt_sigprocmask(SIG_SETMASK, [], [pid 5056] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5058] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] <... futex resumed>) = 0 [pid 5056] close(3) = 0 [pid 5056] close(4) = 0 [pid 5056] close(5) = -1 EBADF (Bad file descriptor) [pid 5056] close(6) = -1 EBADF (Bad file descriptor) [pid 5056] close(7) = -1 EBADF (Bad file descriptor) [pid 5056] close(8) = -1 EBADF (Bad file descriptor) [pid 5056] close(9) = -1 EBADF (Bad file descriptor) [pid 5056] close(10) = -1 EBADF (Bad file descriptor) [pid 5056] close(11) = -1 EBADF (Bad file descriptor) [pid 5056] close(12) = -1 EBADF (Bad file descriptor) [pid 5056] close(13) = -1 EBADF (Bad file descriptor) [pid 5056] close(14) = -1 EBADF (Bad file descriptor) [pid 5056] close(15) = -1 EBADF (Bad file descriptor) [pid 5056] close(16) = -1 EBADF (Bad file descriptor) [pid 5056] close(17) = -1 EBADF (Bad file descriptor) [pid 5056] close(18) = -1 EBADF (Bad file descriptor) [pid 5056] close(19) = -1 EBADF (Bad file descriptor) [pid 5056] close(20) = -1 EBADF (Bad file descriptor) [pid 5056] close(21) = -1 EBADF (Bad file descriptor) [pid 5056] close(22) = -1 EBADF (Bad file descriptor) [pid 5056] close(23) = -1 EBADF (Bad file descriptor) [pid 5056] close(24) = -1 EBADF (Bad file descriptor) [pid 5056] close(25) = -1 EBADF (Bad file descriptor) [pid 5056] close(26) = -1 EBADF (Bad file descriptor) [pid 5056] close(27) = -1 EBADF (Bad file descriptor) [pid 5056] close(28) = -1 EBADF (Bad file descriptor) [pid 5056] close(29) = -1 EBADF (Bad file descriptor) [pid 5056] exit_group(0 [pid 5058] <... futex resumed>) = ? [pid 5057] <... futex resumed>) = ? [pid 5056] <... exit_group resumed>) = ? [pid 5058] +++ exited with 0 +++ [pid 5057] +++ exited with 0 +++ [pid 5056] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 35 ./strace-static-x86_64: Process 5059 attached [pid 5059] set_robust_list(0x555555c876a0, 24) = 0 [pid 5059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5059] setpgid(0, 0) = 0 [pid 5059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "1000", 4) = 4 [pid 5059] close(3) = 0 [pid 5059] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5059] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5059] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5059] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[36]}, 88) = 36 [pid 5059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5059] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5059] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5060 attached [pid 5060] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5060] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5060] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5060] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... futex resumed>) = 0 [pid 5059] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5059] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... futex resumed>) = 1 [pid 5060] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5060] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... futex resumed>) = 0 [pid 5059] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5059] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... futex resumed>) = 1 [pid 5060] listen(3, 0) = 0 [pid 5060] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... futex resumed>) = 0 [pid 5059] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5059] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... futex resumed>) = 1 [pid 5060] dup(3) = 4 [pid 5060] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... futex resumed>) = 0 [pid 5059] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5059] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... futex resumed>) = 1 [pid 5060] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5060] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... futex resumed>) = 0 [pid 5059] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5059] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5060] <... futex resumed>) = 1 [pid 5059] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5059] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[37]}, 88) = 37 ./strace-static-x86_64: Process 5061 attached [pid 5059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5059] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5059] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5060] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5061] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5061] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5061] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5059] <... futex resumed>) = 0 [pid 5059] close(3) = 0 [pid 5059] close(4) = 0 [pid 5059] close(5) = -1 EBADF (Bad file descriptor) [pid 5059] close(6) = -1 EBADF (Bad file descriptor) [pid 5059] close(7) = -1 EBADF (Bad file descriptor) [pid 5059] close(8) = -1 EBADF (Bad file descriptor) [pid 5059] close(9) = -1 EBADF (Bad file descriptor) [pid 5059] close(10) = -1 EBADF (Bad file descriptor) [pid 5059] close(11) = -1 EBADF (Bad file descriptor) [pid 5059] close(12) = -1 EBADF (Bad file descriptor) [pid 5059] close(13) = -1 EBADF (Bad file descriptor) [pid 5059] close(14) = -1 EBADF (Bad file descriptor) [pid 5059] close(15) = -1 EBADF (Bad file descriptor) [pid 5059] close(16) = -1 EBADF (Bad file descriptor) [pid 5059] close(17) = -1 EBADF (Bad file descriptor) [pid 5059] close(18) = -1 EBADF (Bad file descriptor) [pid 5059] close(19) = -1 EBADF (Bad file descriptor) [pid 5059] close(20) = -1 EBADF (Bad file descriptor) [pid 5059] close(21) = -1 EBADF (Bad file descriptor) [pid 5059] close(22) = -1 EBADF (Bad file descriptor) [pid 5059] close(23) = -1 EBADF (Bad file descriptor) [pid 5059] close(24) = -1 EBADF (Bad file descriptor) [pid 5059] close(25) = -1 EBADF (Bad file descriptor) [pid 5059] close(26) = -1 EBADF (Bad file descriptor) [pid 5059] close(27) = -1 EBADF (Bad file descriptor) [pid 5059] close(28) = -1 EBADF (Bad file descriptor) [pid 5059] close(29) = -1 EBADF (Bad file descriptor) [pid 5061] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] exit_group(0 [pid 5060] <... futex resumed>) = ? [pid 5059] <... exit_group resumed>) = ? [pid 5061] <... futex resumed>) = ? [pid 5060] +++ exited with 0 +++ [pid 5061] +++ exited with 0 +++ [pid 5059] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 38 ./strace-static-x86_64: Process 5062 attached [pid 5062] set_robust_list(0x555555c876a0, 24) = 0 [pid 5062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5062] setpgid(0, 0) = 0 [pid 5062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5062] write(3, "1000", 4) = 4 [pid 5062] close(3) = 0 [pid 5062] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5062] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[39]}, 88) = 39 [pid 5062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5062] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5063 attached [pid 5063] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5063] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5063] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5063] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... futex resumed>) = 1 [pid 5063] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5063] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... futex resumed>) = 1 [pid 5063] listen(3, 0) = 0 [pid 5063] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... futex resumed>) = 1 [pid 5063] dup(3) = 4 [pid 5063] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... futex resumed>) = 1 [pid 5063] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5063] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5063] <... futex resumed>) = 1 [pid 5062] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5063] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5062] <... mprotect resumed>) = 0 [pid 5062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5063] <... write resumed>) = 74 [pid 5062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5064 attached [pid 5063] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... clone3 resumed> => {parent_tid=[40]}, 88) = 40 [pid 5062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5062] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5064] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5064] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5063] <... futex resumed>) = 0 [pid 5063] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... write resumed>) = 74 [pid 5064] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... futex resumed>) = 0 [pid 5062] close(3) = 0 [pid 5062] close(4) = 0 [pid 5062] close(5) = -1 EBADF (Bad file descriptor) [pid 5062] close(6) = -1 EBADF (Bad file descriptor) [pid 5062] close(7) = -1 EBADF (Bad file descriptor) [pid 5062] close(8) = -1 EBADF (Bad file descriptor) [pid 5062] close(9) = -1 EBADF (Bad file descriptor) [pid 5062] close(10) = -1 EBADF (Bad file descriptor) [pid 5062] close(11) = -1 EBADF (Bad file descriptor) [pid 5062] close(12) = -1 EBADF (Bad file descriptor) [pid 5062] close(13) = -1 EBADF (Bad file descriptor) [pid 5062] close(14) = -1 EBADF (Bad file descriptor) [pid 5062] close(15) = -1 EBADF (Bad file descriptor) [pid 5062] close(16) = -1 EBADF (Bad file descriptor) [pid 5062] close(17) = -1 EBADF (Bad file descriptor) [pid 5062] close(18) = -1 EBADF (Bad file descriptor) [pid 5062] close(19) = -1 EBADF (Bad file descriptor) [pid 5062] close(20) = -1 EBADF (Bad file descriptor) [pid 5062] close(21) = -1 EBADF (Bad file descriptor) [pid 5062] close(22 [pid 5064] <... futex resumed>) = 1 [pid 5062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5062] close(23) = -1 EBADF (Bad file descriptor) [pid 5062] close(24) = -1 EBADF (Bad file descriptor) [pid 5062] close(25) = -1 EBADF (Bad file descriptor) [pid 5062] close(26) = -1 EBADF (Bad file descriptor) [pid 5062] close(27) = -1 EBADF (Bad file descriptor) [pid 5062] close(28) = -1 EBADF (Bad file descriptor) [pid 5062] close(29) = -1 EBADF (Bad file descriptor) [pid 5062] exit_group(0 [pid 5064] <... futex resumed>) = ? [pid 5063] <... futex resumed>) = ? [pid 5062] <... exit_group resumed>) = ? [pid 5063] +++ exited with 0 +++ [pid 5064] +++ exited with 0 +++ [pid 5062] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 41 ./strace-static-x86_64: Process 5065 attached [pid 5065] set_robust_list(0x555555c876a0, 24) = 0 [pid 5065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5065] setpgid(0, 0) = 0 [pid 5065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5065] write(3, "1000", 4) = 4 [pid 5065] close(3) = 0 [pid 5065] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5065] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5065] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5065] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[42]}, 88) = 42 [pid 5065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5065] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5065] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5066 attached [pid 5066] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5066] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5066] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5066] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5065] <... futex resumed>) = 0 [pid 5066] bind(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 5065] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... bind resumed>) = 0 [pid 5065] <... futex resumed>) = 0 [pid 5066] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5066] <... futex resumed>) = 0 [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] listen(3, 0 [pid 5065] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... listen resumed>) = 0 [pid 5065] <... futex resumed>) = 0 [pid 5066] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5066] <... futex resumed>) = 0 [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] dup(3 [pid 5065] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... dup resumed>) = 4 [pid 5065] <... futex resumed>) = 0 [pid 5066] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5066] <... futex resumed>) = 0 [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5065] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... setsockopt resumed>) = 0 [pid 5065] <... futex resumed>) = 0 [pid 5066] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5066] <... futex resumed>) = 0 [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5065] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... write resumed>) = 74 [pid 5065] <... futex resumed>) = 0 [pid 5066] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = 0 [pid 5065] <... futex resumed>) = 0 [pid 5066] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5065] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[43]}, 88) = 43 [pid 5065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5065] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5065] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5067 attached [pid 5067] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5067] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5067] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5067] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... futex resumed>) = 0 [pid 5065] close(3) = 0 [pid 5065] close(4) = 0 [pid 5065] close(5) = -1 EBADF (Bad file descriptor) [pid 5065] close(6) = -1 EBADF (Bad file descriptor) [pid 5065] close(7) = -1 EBADF (Bad file descriptor) [pid 5065] close(8) = -1 EBADF (Bad file descriptor) [pid 5065] close(9) = -1 EBADF (Bad file descriptor) [pid 5065] close(10) = -1 EBADF (Bad file descriptor) [pid 5065] close(11) = -1 EBADF (Bad file descriptor) [pid 5065] close(12) = -1 EBADF (Bad file descriptor) [pid 5065] close(13) = -1 EBADF (Bad file descriptor) [pid 5065] close(14) = -1 EBADF (Bad file descriptor) [pid 5065] close(15) = -1 EBADF (Bad file descriptor) [pid 5065] close(16 [pid 5067] <... futex resumed>) = 1 [pid 5065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5065] close(17) = -1 EBADF (Bad file descriptor) [pid 5065] close(18) = -1 EBADF (Bad file descriptor) [pid 5065] close(19) = -1 EBADF (Bad file descriptor) [pid 5065] close(20) = -1 EBADF (Bad file descriptor) [pid 5065] close(21) = -1 EBADF (Bad file descriptor) [pid 5065] close(22) = -1 EBADF (Bad file descriptor) [pid 5065] close(23) = -1 EBADF (Bad file descriptor) [pid 5065] close(24) = -1 EBADF (Bad file descriptor) [pid 5065] close(25) = -1 EBADF (Bad file descriptor) [pid 5065] close(26) = -1 EBADF (Bad file descriptor) [pid 5065] close(27) = -1 EBADF (Bad file descriptor) [pid 5065] close(28) = -1 EBADF (Bad file descriptor) [pid 5065] close(29) = -1 EBADF (Bad file descriptor) [pid 5065] exit_group(0 [pid 5067] <... futex resumed>) = ? [pid 5066] <... futex resumed>) = ? [pid 5065] <... exit_group resumed>) = ? [pid 5066] +++ exited with 0 +++ [pid 5067] +++ exited with 0 +++ [pid 5065] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5068 attached , child_tidptr=0x555555c87690) = 44 [pid 5068] set_robust_list(0x555555c876a0, 24) = 0 [pid 5068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] setpgid(0, 0) = 0 [pid 5068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1000", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5068] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5069 attached [pid 5069] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5069] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5069] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] <... clone3 resumed> => {parent_tid=[45]}, 88) = 45 [pid 5068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5068] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5069] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5069] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5069] bind(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 5068] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... bind resumed>) = 0 [pid 5069] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5069] listen(3, 0) = 0 [pid 5069] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5069] dup(3) = 4 [pid 5069] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... futex resumed>) = 0 [pid 5069] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = 0 [pid 5068] <... futex resumed>) = 1 [pid 5069] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5068] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... setsockopt resumed>) = 0 [pid 5069] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5069] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] <... futex resumed>) = 0 [pid 5069] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5068] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5069] <... write resumed>) = 74 [pid 5068] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5068] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5069] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] <... mprotect resumed>) = 0 [pid 5068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5070 attached => {parent_tid=[46]}, 88) = 46 [pid 5068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5070] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5068] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... rseq resumed>) = 0 [pid 5068] <... futex resumed>) = 0 [pid 5070] set_robust_list(0x7f0e3fab69a0, 24 [pid 5068] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... set_robust_list resumed>) = 0 [pid 5070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5070] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5070] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5068] close(3) = 0 [pid 5070] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] close(4) = 0 [pid 5068] close(5) = -1 EBADF (Bad file descriptor) [pid 5068] close(6) = -1 EBADF (Bad file descriptor) [pid 5068] close(7) = -1 EBADF (Bad file descriptor) [pid 5068] close(8) = -1 EBADF (Bad file descriptor) [pid 5068] close(9) = -1 EBADF (Bad file descriptor) [pid 5068] close(10) = -1 EBADF (Bad file descriptor) [pid 5068] close(11) = -1 EBADF (Bad file descriptor) [pid 5068] close(12) = -1 EBADF (Bad file descriptor) [pid 5068] close(13) = -1 EBADF (Bad file descriptor) [pid 5068] close(14) = -1 EBADF (Bad file descriptor) [pid 5068] close(15) = -1 EBADF (Bad file descriptor) [pid 5068] close(16) = -1 EBADF (Bad file descriptor) [pid 5068] close(17) = -1 EBADF (Bad file descriptor) [pid 5068] close(18) = -1 EBADF (Bad file descriptor) [pid 5068] close(19) = -1 EBADF (Bad file descriptor) [pid 5068] close(20) = -1 EBADF (Bad file descriptor) [pid 5068] close(21) = -1 EBADF (Bad file descriptor) [pid 5068] close(22) = -1 EBADF (Bad file descriptor) [pid 5068] close(23) = -1 EBADF (Bad file descriptor) [pid 5068] close(24) = -1 EBADF (Bad file descriptor) [pid 5068] close(25) = -1 EBADF (Bad file descriptor) [pid 5068] close(26) = -1 EBADF (Bad file descriptor) [pid 5068] close(27) = -1 EBADF (Bad file descriptor) [pid 5068] close(28) = -1 EBADF (Bad file descriptor) [pid 5068] close(29) = -1 EBADF (Bad file descriptor) [pid 5068] exit_group(0 [pid 5069] <... futex resumed>) = ? [pid 5068] <... exit_group resumed>) = ? [pid 5069] +++ exited with 0 +++ [pid 5070] <... futex resumed>) = ? [pid 5070] +++ exited with 0 +++ [pid 5068] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 47 ./strace-static-x86_64: Process 5071 attached [pid 5071] set_robust_list(0x555555c876a0, 24) = 0 [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5071] setpgid(0, 0) = 0 [pid 5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] write(3, "1000", 4) = 4 [pid 5071] close(3) = 0 [pid 5071] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5071] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5071] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5071] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5072 attached => {parent_tid=[48]}, 88) = 48 [pid 5072] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5072] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5072] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5071] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5071] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... futex resumed>) = 0 [pid 5072] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5072] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5071] <... futex resumed>) = 0 [pid 5072] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5071] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5071] <... futex resumed>) = 0 [pid 5071] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5072] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5071] <... futex resumed>) = 0 [pid 5071] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] listen(3, 0) = 0 [pid 5072] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5071] <... futex resumed>) = 0 [pid 5072] dup(3 [pid 5071] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... dup resumed>) = 4 [pid 5072] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5071] <... futex resumed>) = 0 [pid 5071] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5072] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5071] <... futex resumed>) = 0 [pid 5072] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5071] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = 1 [pid 5072] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5071] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5072] <... write resumed>) = 74 [pid 5072] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5071] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5072] <... futex resumed>) = 0 [pid 5071] <... mprotect resumed>) = 0 [pid 5072] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5071] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[49]}, 88) = 49 [pid 5071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5071] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5073 attached [pid 5073] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5073] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5073] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5073] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5071] <... futex resumed>) = 0 [pid 5073] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5071] close(3) = 0 [pid 5071] close(4) = 0 [pid 5071] close(5) = -1 EBADF (Bad file descriptor) [pid 5071] close(6) = -1 EBADF (Bad file descriptor) [pid 5071] close(7) = -1 EBADF (Bad file descriptor) [pid 5071] close(8) = -1 EBADF (Bad file descriptor) [pid 5071] close(9) = -1 EBADF (Bad file descriptor) [pid 5071] close(10) = -1 EBADF (Bad file descriptor) [pid 5071] close(11) = -1 EBADF (Bad file descriptor) [pid 5071] close(12) = -1 EBADF (Bad file descriptor) [pid 5071] close(13) = -1 EBADF (Bad file descriptor) [pid 5071] close(14) = -1 EBADF (Bad file descriptor) [pid 5071] close(15) = -1 EBADF (Bad file descriptor) [pid 5071] close(16) = -1 EBADF (Bad file descriptor) [pid 5071] close(17) = -1 EBADF (Bad file descriptor) [pid 5071] close(18) = -1 EBADF (Bad file descriptor) [pid 5071] close(19) = -1 EBADF (Bad file descriptor) [pid 5071] close(20) = -1 EBADF (Bad file descriptor) [pid 5071] close(21) = -1 EBADF (Bad file descriptor) [pid 5071] close(22) = -1 EBADF (Bad file descriptor) [pid 5071] close(23) = -1 EBADF (Bad file descriptor) [pid 5071] close(24) = -1 EBADF (Bad file descriptor) [pid 5071] close(25) = -1 EBADF (Bad file descriptor) [pid 5071] close(26) = -1 EBADF (Bad file descriptor) [pid 5071] close(27) = -1 EBADF (Bad file descriptor) [pid 5071] close(28) = -1 EBADF (Bad file descriptor) [pid 5071] close(29) = -1 EBADF (Bad file descriptor) [pid 5071] exit_group(0 [pid 5072] <... futex resumed>) = ? [pid 5071] <... exit_group resumed>) = ? [pid 5072] +++ exited with 0 +++ [pid 5073] <... futex resumed>) = ? [pid 5073] +++ exited with 0 +++ [pid 5071] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5074 attached , child_tidptr=0x555555c87690) = 50 [pid 5074] set_robust_list(0x555555c876a0, 24) = 0 [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] setpgid(0, 0) = 0 [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "1000", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5074] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5074] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[51]}, 88) = 51 [pid 5074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5074] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5075 attached [pid 5075] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5075] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5075] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5075] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = 0 [pid 5074] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... futex resumed>) = 1 [pid 5075] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5075] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = 0 [pid 5074] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... futex resumed>) = 1 [pid 5075] listen(3, 0) = 0 [pid 5075] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = 0 [pid 5074] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... futex resumed>) = 1 [pid 5075] dup(3) = 4 [pid 5075] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = 0 [pid 5074] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... futex resumed>) = 1 [pid 5075] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5075] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = 0 [pid 5074] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5074] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5074] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5076 attached => {parent_tid=[52]}, 88) = 52 [pid 5074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5074] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... futex resumed>) = 1 [pid 5075] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5075] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5076] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5076] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5076] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5074] close(3) = 0 [pid 5074] close(4) = 0 [pid 5074] close(5) = -1 EBADF (Bad file descriptor) [pid 5074] close(6) = -1 EBADF (Bad file descriptor) [pid 5074] close(7) = -1 EBADF (Bad file descriptor) [pid 5074] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] close(9) = -1 EBADF (Bad file descriptor) [pid 5074] close(10) = -1 EBADF (Bad file descriptor) [pid 5074] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] close(12) = -1 EBADF (Bad file descriptor) [pid 5074] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] close(15) = -1 EBADF (Bad file descriptor) [pid 5074] close(16) = -1 EBADF (Bad file descriptor) [pid 5076] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] close(18) = -1 EBADF (Bad file descriptor) [pid 5074] close(19) = -1 EBADF (Bad file descriptor) [pid 5074] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] close(24) = -1 EBADF (Bad file descriptor) [pid 5074] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] exit_group(0 [pid 5075] <... futex resumed>) = ? [pid 5074] <... exit_group resumed>) = ? [pid 5076] <... futex resumed>) = ? [pid 5075] +++ exited with 0 +++ [pid 5076] +++ exited with 0 +++ [pid 5074] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 53 ./strace-static-x86_64: Process 5077 attached [pid 5077] set_robust_list(0x555555c876a0, 24) = 0 [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] setpgid(0, 0) = 0 [pid 5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] write(3, "1000", 4) = 4 [pid 5077] close(3) = 0 [pid 5077] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5077] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5077] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5078 attached => {parent_tid=[54]}, 88) = 54 [pid 5078] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5078] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5077] rt_sigprocmask(SIG_SETMASK, [], [pid 5078] rt_sigprocmask(SIG_SETMASK, [], [pid 5077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5077] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5077] <... futex resumed>) = 0 [pid 5078] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... futex resumed>) = 0 [pid 5078] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5078] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] listen(3, 0) = 0 [pid 5078] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... futex resumed>) = 1 [pid 5078] dup(3) = 4 [pid 5078] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... futex resumed>) = 1 [pid 5078] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5078] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5077] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5077] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[55]}, 88) = 55 ./strace-static-x86_64: Process 5079 attached [pid 5077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5077] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... futex resumed>) = 1 [pid 5078] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5078] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5079] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5079] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5079] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5077] close(3) = 0 [pid 5077] close(4 [pid 5079] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] <... close resumed>) = 0 [pid 5077] close(5) = -1 EBADF (Bad file descriptor) [pid 5077] close(6) = -1 EBADF (Bad file descriptor) [pid 5077] close(7) = -1 EBADF (Bad file descriptor) [pid 5077] close(8) = -1 EBADF (Bad file descriptor) [pid 5077] close(9) = -1 EBADF (Bad file descriptor) [pid 5077] close(10) = -1 EBADF (Bad file descriptor) [pid 5077] close(11) = -1 EBADF (Bad file descriptor) [pid 5077] close(12) = -1 EBADF (Bad file descriptor) [pid 5077] close(13) = -1 EBADF (Bad file descriptor) [pid 5077] close(14) = -1 EBADF (Bad file descriptor) [pid 5077] close(15) = -1 EBADF (Bad file descriptor) [pid 5077] close(16) = -1 EBADF (Bad file descriptor) [pid 5077] close(17) = -1 EBADF (Bad file descriptor) [pid 5077] close(18) = -1 EBADF (Bad file descriptor) [pid 5077] close(19) = -1 EBADF (Bad file descriptor) [pid 5077] close(20) = -1 EBADF (Bad file descriptor) [pid 5077] close(21) = -1 EBADF (Bad file descriptor) [pid 5077] close(22) = -1 EBADF (Bad file descriptor) [pid 5077] close(23) = -1 EBADF (Bad file descriptor) [pid 5077] close(24) = -1 EBADF (Bad file descriptor) [pid 5077] close(25) = -1 EBADF (Bad file descriptor) [pid 5077] close(26) = -1 EBADF (Bad file descriptor) [pid 5077] close(27) = -1 EBADF (Bad file descriptor) [pid 5077] close(28) = -1 EBADF (Bad file descriptor) [pid 5077] close(29) = -1 EBADF (Bad file descriptor) [pid 5077] exit_group(0 [pid 5078] <... futex resumed>) = ? [pid 5077] <... exit_group resumed>) = ? [pid 5078] +++ exited with 0 +++ [pid 5079] <... futex resumed>) = ? [pid 5079] +++ exited with 0 +++ [pid 5077] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 56 ./strace-static-x86_64: Process 5080 attached [pid 5080] set_robust_list(0x555555c876a0, 24) = 0 [pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5080] setpgid(0, 0) = 0 [pid 5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5080] write(3, "1000", 4) = 4 [pid 5080] close(3) = 0 [pid 5080] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5080] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[57]}, 88) = 57 [pid 5080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5080] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5081 attached [pid 5081] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5081] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5081] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5081] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... futex resumed>) = 1 [pid 5081] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5081] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... futex resumed>) = 1 [pid 5081] listen(3, 0) = 0 [pid 5081] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... futex resumed>) = 1 [pid 5081] dup(3) = 4 [pid 5081] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... futex resumed>) = 1 [pid 5081] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5081] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5080] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[58]}, 88) = 58 [pid 5080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5080] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... futex resumed>) = 1 [pid 5081] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5081] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5082 attached [pid 5082] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5082] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5082] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5082] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5080] close(3) = 0 [pid 5080] close(4) = 0 [pid 5080] close(5) = -1 EBADF (Bad file descriptor) [pid 5080] close(6) = -1 EBADF (Bad file descriptor) [pid 5080] close(7) = -1 EBADF (Bad file descriptor) [pid 5080] close(8) = -1 EBADF (Bad file descriptor) [pid 5080] close(9) = -1 EBADF (Bad file descriptor) [pid 5080] close(10) = -1 EBADF (Bad file descriptor) [pid 5080] close(11) = -1 EBADF (Bad file descriptor) [pid 5080] close(12) = -1 EBADF (Bad file descriptor) [pid 5080] close(13) = -1 EBADF (Bad file descriptor) [pid 5080] close(14) = -1 EBADF (Bad file descriptor) [pid 5080] close(15) = -1 EBADF (Bad file descriptor) [pid 5080] close(16) = -1 EBADF (Bad file descriptor) [pid 5080] close(17) = -1 EBADF (Bad file descriptor) [pid 5080] close(18) = -1 EBADF (Bad file descriptor) [pid 5080] close(19) = -1 EBADF (Bad file descriptor) [pid 5080] close(20) = -1 EBADF (Bad file descriptor) [pid 5082] <... futex resumed>) = 1 [pid 5080] close(21 [pid 5082] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(22) = -1 EBADF (Bad file descriptor) [pid 5080] close(23) = -1 EBADF (Bad file descriptor) [pid 5080] close(24) = -1 EBADF (Bad file descriptor) [pid 5080] close(25) = -1 EBADF (Bad file descriptor) [pid 5080] close(26) = -1 EBADF (Bad file descriptor) [pid 5080] close(27) = -1 EBADF (Bad file descriptor) [pid 5080] close(28) = -1 EBADF (Bad file descriptor) [pid 5080] close(29) = -1 EBADF (Bad file descriptor) [pid 5080] exit_group(0 [pid 5082] <... futex resumed>) = ? [pid 5081] <... futex resumed>) = ? [pid 5080] <... exit_group resumed>) = ? [pid 5082] +++ exited with 0 +++ [pid 5081] +++ exited with 0 +++ [pid 5080] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5083 attached , child_tidptr=0x555555c87690) = 59 [pid 5083] set_robust_list(0x555555c876a0, 24) = 0 [pid 5083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5083] setpgid(0, 0) = 0 [pid 5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] write(3, "1000", 4) = 4 [pid 5083] close(3) = 0 [pid 5083] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5083] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[60]}, 88) = 60 [pid 5083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5083] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5084 attached [pid 5084] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5084] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5084] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5084] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 1 [pid 5084] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5084] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 1 [pid 5084] listen(3, 0) = 0 [pid 5084] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 1 [pid 5084] dup(3) = 4 [pid 5084] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 1 [pid 5084] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5084] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5083] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[61]}, 88) = 61 ./strace-static-x86_64: Process 5085 attached [pid 5083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5083] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 1 [pid 5084] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5085] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5084] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... rseq resumed>) = 0 [pid 5085] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5085] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5085] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5083] close(3) = 0 [pid 5083] close(4) = 0 [pid 5083] close(5) = -1 EBADF (Bad file descriptor) [pid 5083] close(6) = -1 EBADF (Bad file descriptor) [pid 5083] close(7) = -1 EBADF (Bad file descriptor) [pid 5083] close(8) = -1 EBADF (Bad file descriptor) [pid 5083] close(9) = -1 EBADF (Bad file descriptor) [pid 5083] close(10) = -1 EBADF (Bad file descriptor) [pid 5083] close(11) = -1 EBADF (Bad file descriptor) [pid 5083] close(12) = -1 EBADF (Bad file descriptor) [pid 5083] close(13) = -1 EBADF (Bad file descriptor) [pid 5083] close(14) = -1 EBADF (Bad file descriptor) [pid 5083] close(15) = -1 EBADF (Bad file descriptor) [pid 5083] close(16) = -1 EBADF (Bad file descriptor) [pid 5083] close(17) = -1 EBADF (Bad file descriptor) [pid 5083] close(18) = -1 EBADF (Bad file descriptor) [pid 5083] close(19) = -1 EBADF (Bad file descriptor) [pid 5083] close(20) = -1 EBADF (Bad file descriptor) [pid 5083] close(21) = -1 EBADF (Bad file descriptor) [pid 5083] close(22) = -1 EBADF (Bad file descriptor) [pid 5083] close(23) = -1 EBADF (Bad file descriptor) [pid 5083] close(24) = -1 EBADF (Bad file descriptor) [pid 5085] <... futex resumed>) = 1 [pid 5083] close(25 [pid 5085] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(26) = -1 EBADF (Bad file descriptor) [pid 5083] close(27) = -1 EBADF (Bad file descriptor) [pid 5083] close(28) = -1 EBADF (Bad file descriptor) [pid 5083] close(29) = -1 EBADF (Bad file descriptor) [pid 5083] exit_group(0 [pid 5085] <... futex resumed>) = ? [pid 5084] <... futex resumed>) = ? [pid 5083] <... exit_group resumed>) = ? [pid 5085] +++ exited with 0 +++ [pid 5084] +++ exited with 0 +++ [pid 5083] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 62 ./strace-static-x86_64: Process 5086 attached [pid 5086] set_robust_list(0x555555c876a0, 24) = 0 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5086] setpgid(0, 0) = 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5086] write(3, "1000", 4) = 4 [pid 5086] close(3) = 0 [pid 5086] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5086] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5087 attached [pid 5087] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5087] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5087] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] <... clone3 resumed> => {parent_tid=[63]}, 88) = 63 [pid 5086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5086] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 1 [pid 5087] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5087] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5086] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5087] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5087] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5087] listen(3, 0 [pid 5086] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... listen resumed>) = 0 [pid 5087] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5087] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5087] dup(3 [pid 5086] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... dup resumed>) = 4 [pid 5087] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5087] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5087] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5086] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... setsockopt resumed>) = 0 [pid 5087] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 1 [pid 5087] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5086] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... write resumed>) = 74 [pid 5086] <... futex resumed>) = 0 [pid 5087] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5087] <... futex resumed>) = 0 [pid 5086] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5087] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5088 attached [pid 5088] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5086] <... clone3 resumed> => {parent_tid=[64]}, 88) = 64 [pid 5088] <... rseq resumed>) = 0 [pid 5088] set_robust_list(0x7f0e3fab69a0, 24 [pid 5086] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] <... set_robust_list resumed>) = 0 [pid 5086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5088] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] <... futex resumed>) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5086] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] close(3) = 0 [pid 5086] close(4) = 0 [pid 5086] close(5) = -1 EBADF (Bad file descriptor) [pid 5086] close(6) = -1 EBADF (Bad file descriptor) [pid 5086] close(7) = -1 EBADF (Bad file descriptor) [pid 5086] close(8) = -1 EBADF (Bad file descriptor) [pid 5086] close(9) = -1 EBADF (Bad file descriptor) [pid 5086] close(10) = -1 EBADF (Bad file descriptor) [pid 5086] close(11) = -1 EBADF (Bad file descriptor) [pid 5086] close(12) = -1 EBADF (Bad file descriptor) [pid 5086] close(13) = -1 EBADF (Bad file descriptor) [pid 5086] close(14) = -1 EBADF (Bad file descriptor) [pid 5086] close(15) = -1 EBADF (Bad file descriptor) [pid 5086] close(16) = -1 EBADF (Bad file descriptor) [pid 5086] close(17) = -1 EBADF (Bad file descriptor) [pid 5086] close(18) = -1 EBADF (Bad file descriptor) [pid 5086] close(19) = -1 EBADF (Bad file descriptor) [pid 5086] close(20) = -1 EBADF (Bad file descriptor) [pid 5086] close(21) = -1 EBADF (Bad file descriptor) [pid 5086] close(22) = -1 EBADF (Bad file descriptor) [pid 5086] close(23) = -1 EBADF (Bad file descriptor) [pid 5086] close(24) = -1 EBADF (Bad file descriptor) [pid 5086] close(25) = -1 EBADF (Bad file descriptor) [pid 5086] close(26) = -1 EBADF (Bad file descriptor) [pid 5086] close(27) = -1 EBADF (Bad file descriptor) [pid 5086] close(28) = -1 EBADF (Bad file descriptor) [pid 5086] close(29) = -1 EBADF (Bad file descriptor) [pid 5086] exit_group(0 [pid 5087] <... futex resumed>) = ? [pid 5086] <... exit_group resumed>) = ? [pid 5087] +++ exited with 0 +++ [pid 5088] <... futex resumed>) = ? [pid 5088] +++ exited with 0 +++ [pid 5086] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5089 attached , child_tidptr=0x555555c87690) = 65 [pid 5089] set_robust_list(0x555555c876a0, 24) = 0 [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5089] setpgid(0, 0) = 0 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5089] write(3, "1000", 4) = 4 [pid 5089] close(3) = 0 [pid 5089] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5089] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5090 attached => {parent_tid=[66]}, 88) = 66 [pid 5090] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5090] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5090] rt_sigprocmask(SIG_SETMASK, [], [pid 5089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... socket resumed>) = 3 [pid 5090] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... futex resumed>) = 0 [pid 5090] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5090] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] listen(3, 0 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... listen resumed>) = 0 [pid 5090] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] dup(3 [pid 5089] <... futex resumed>) = 0 [pid 5090] <... dup resumed>) = 4 [pid 5090] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... futex resumed>) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5089] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5090] <... setsockopt resumed>) = 0 [pid 5090] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 1 [pid 5090] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5089] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5090] <... write resumed>) = 74 [pid 5090] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5089] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5091 attached => {parent_tid=[67]}, 88) = 67 [pid 5091] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5091] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5089] rt_sigprocmask(SIG_SETMASK, [], [pid 5091] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5089] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5091] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] close(3) = 0 [pid 5089] close(4) = 0 [pid 5089] close(5) = -1 EBADF (Bad file descriptor) [pid 5089] close(6) = -1 EBADF (Bad file descriptor) [pid 5089] close(7) = -1 EBADF (Bad file descriptor) [pid 5089] close(8) = -1 EBADF (Bad file descriptor) [pid 5089] close(9) = -1 EBADF (Bad file descriptor) [pid 5089] close(10) = -1 EBADF (Bad file descriptor) [pid 5089] close(11) = -1 EBADF (Bad file descriptor) [pid 5089] close(12) = -1 EBADF (Bad file descriptor) [pid 5089] close(13) = -1 EBADF (Bad file descriptor) [pid 5089] close(14) = -1 EBADF (Bad file descriptor) [pid 5089] close(15) = -1 EBADF (Bad file descriptor) [pid 5089] close(16) = -1 EBADF (Bad file descriptor) [pid 5089] close(17) = -1 EBADF (Bad file descriptor) [pid 5089] close(18) = -1 EBADF (Bad file descriptor) [pid 5089] close(19) = -1 EBADF (Bad file descriptor) [pid 5089] close(20) = -1 EBADF (Bad file descriptor) [pid 5089] close(21) = -1 EBADF (Bad file descriptor) [pid 5089] close(22) = -1 EBADF (Bad file descriptor) [pid 5089] close(23) = -1 EBADF (Bad file descriptor) [pid 5089] close(24) = -1 EBADF (Bad file descriptor) [pid 5089] close(25) = -1 EBADF (Bad file descriptor) [pid 5089] close(26) = -1 EBADF (Bad file descriptor) [pid 5089] close(27) = -1 EBADF (Bad file descriptor) [pid 5089] close(28) = -1 EBADF (Bad file descriptor) [pid 5089] close(29) = -1 EBADF (Bad file descriptor) [pid 5089] exit_group(0 [pid 5090] <... futex resumed>) = ? [pid 5089] <... exit_group resumed>) = ? [pid 5090] +++ exited with 0 +++ [pid 5091] <... futex resumed>) = ? [pid 5091] +++ exited with 0 +++ [pid 5089] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5092 attached , child_tidptr=0x555555c87690) = 68 [pid 5092] set_robust_list(0x555555c876a0, 24) = 0 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] setpgid(0, 0) = 0 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] write(3, "1000", 4) = 4 [pid 5092] close(3) = 0 [pid 5092] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5092] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5093 attached [pid 5093] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5093] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5093] rt_sigprocmask(SIG_SETMASK, [], [pid 5092] <... clone3 resumed> => {parent_tid=[69]}, 88) = 69 [pid 5093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5093] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5092] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5093] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5093] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5092] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] bind(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 5092] <... futex resumed>) = 0 [pid 5093] <... bind resumed>) = 0 [pid 5093] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = 1 [pid 5093] listen(3, 0) = 0 [pid 5093] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = 1 [pid 5093] dup(3) = 4 [pid 5093] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... futex resumed>) = 0 [pid 5093] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5093] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5093] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] <... futex resumed>) = 0 [pid 5093] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5092] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5093] <... write resumed>) = 74 [pid 5092] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5093] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] <... mprotect resumed>) = 0 [pid 5092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5094 attached [pid 5094] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5092] <... clone3 resumed> => {parent_tid=[70]}, 88) = 70 [pid 5094] <... rseq resumed>) = 0 [pid 5092] rt_sigprocmask(SIG_SETMASK, [], [pid 5094] set_robust_list(0x7f0e3fab69a0, 24 [pid 5092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5094] <... set_robust_list resumed>) = 0 [pid 5092] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] rt_sigprocmask(SIG_SETMASK, [], [pid 5092] <... futex resumed>) = 0 [pid 5094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5092] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5094] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5094] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] close(3) = 0 [pid 5092] close(4) = 0 [pid 5092] close(5) = -1 EBADF (Bad file descriptor) [pid 5092] close(6) = -1 EBADF (Bad file descriptor) [pid 5092] close(7) = -1 EBADF (Bad file descriptor) [pid 5092] close(8) = -1 EBADF (Bad file descriptor) [pid 5092] close(9) = -1 EBADF (Bad file descriptor) [pid 5092] close(10) = -1 EBADF (Bad file descriptor) [pid 5092] close(11) = -1 EBADF (Bad file descriptor) [pid 5092] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] close(14) = -1 EBADF (Bad file descriptor) [pid 5092] close(15) = -1 EBADF (Bad file descriptor) [pid 5092] close(16) = -1 EBADF (Bad file descriptor) [pid 5092] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] close(20) = -1 EBADF (Bad file descriptor) [pid 5092] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] exit_group(0 [pid 5093] <... futex resumed>) = ? [pid 5092] <... exit_group resumed>) = ? [pid 5093] +++ exited with 0 +++ [pid 5094] <... futex resumed>) = ? [pid 5094] +++ exited with 0 +++ [pid 5092] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5095 attached , child_tidptr=0x555555c87690) = 71 [pid 5095] set_robust_list(0x555555c876a0, 24) = 0 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] setpgid(0, 0) = 0 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1000", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5095] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[72]}, 88) = 72 ./strace-static-x86_64: Process 5096 attached [pid 5096] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5096] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5096] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5095] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5096] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5095] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5096] bind(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 5095] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... bind resumed>) = 0 [pid 5096] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5096] listen(3, 0) = 0 [pid 5096] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5095] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] dup(3) = 4 [pid 5096] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = 1 [pid 5096] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5095] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... setsockopt resumed>) = 0 [pid 5096] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5096] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] <... futex resumed>) = 0 [pid 5096] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5095] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] <... write resumed>) = 74 [pid 5095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5096] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5095] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[73]}, 88) = 73 [pid 5095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5097 attached [pid 5095] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5095] <... futex resumed>) = 0 [pid 5097] <... rseq resumed>) = 0 [pid 5095] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5097] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5097] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5095] close(3 [pid 5097] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... close resumed>) = 0 [pid 5095] close(4) = 0 [pid 5095] close(5) = -1 EBADF (Bad file descriptor) [pid 5095] close(6) = -1 EBADF (Bad file descriptor) [pid 5095] close(7) = -1 EBADF (Bad file descriptor) [pid 5095] close(8) = -1 EBADF (Bad file descriptor) [pid 5095] close(9) = -1 EBADF (Bad file descriptor) [pid 5095] close(10) = -1 EBADF (Bad file descriptor) [pid 5095] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] close(13) = -1 EBADF (Bad file descriptor) [pid 5095] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] exit_group(0 [pid 5096] <... futex resumed>) = ? [pid 5095] <... exit_group resumed>) = ? [pid 5096] +++ exited with 0 +++ [pid 5097] <... futex resumed>) = ? [pid 5097] +++ exited with 0 +++ [pid 5095] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 74 ./strace-static-x86_64: Process 5098 attached [pid 5098] set_robust_list(0x555555c876a0, 24) = 0 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5098] setpgid(0, 0) = 0 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5098] write(3, "1000", 4) = 4 [pid 5098] close(3) = 0 [pid 5098] 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 5098] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5098] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5098] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5099 attached => {parent_tid=[75]}, 88) = 75 [pid 5099] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5099] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5099] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5098] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5099] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5098] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... socket resumed>) = 3 [pid 5099] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5099] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 1 [pid 5099] listen(3, 0 [pid 5098] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... listen resumed>) = 0 [pid 5099] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5098] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] dup(3) = 4 [pid 5099] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] <... futex resumed>) = 0 [pid 5098] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5099] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5099] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5098] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] <... write resumed>) = 74 [pid 5098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5099] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5099] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5098] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[76]}, 88) = 76 [pid 5098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5098] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5100 attached [pid 5100] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5100] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5100] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5100] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = 0 [pid 5098] close(3) = 0 [pid 5098] close(4) = 0 [pid 5098] close(5) = -1 EBADF (Bad file descriptor) [pid 5098] close(6) = -1 EBADF (Bad file descriptor) [pid 5098] close(7) = -1 EBADF (Bad file descriptor) [pid 5098] close(8) = -1 EBADF (Bad file descriptor) [pid 5098] close(9) = -1 EBADF (Bad file descriptor) [pid 5098] close(10) = -1 EBADF (Bad file descriptor) [pid 5098] close(11) = -1 EBADF (Bad file descriptor) [pid 5098] close(12) = -1 EBADF (Bad file descriptor) [pid 5098] close(13) = -1 EBADF (Bad file descriptor) [pid 5098] close(14) = -1 EBADF (Bad file descriptor) [pid 5098] close(15) = -1 EBADF (Bad file descriptor) [pid 5098] close(16) = -1 EBADF (Bad file descriptor) [pid 5098] close(17) = -1 EBADF (Bad file descriptor) [pid 5098] close(18) = -1 EBADF (Bad file descriptor) [pid 5098] close(19) = -1 EBADF (Bad file descriptor) [pid 5098] close(20) = -1 EBADF (Bad file descriptor) [pid 5098] close(21) = -1 EBADF (Bad file descriptor) [pid 5098] close(22) = -1 EBADF (Bad file descriptor) [pid 5098] close(23) = -1 EBADF (Bad file descriptor) [pid 5098] close(24) = -1 EBADF (Bad file descriptor) [pid 5098] close(25) = -1 EBADF (Bad file descriptor) [pid 5098] close(26) = -1 EBADF (Bad file descriptor) [pid 5098] close(27) = -1 EBADF (Bad file descriptor) [pid 5098] close(28) = -1 EBADF (Bad file descriptor) [pid 5098] close(29) = -1 EBADF (Bad file descriptor) [pid 5098] exit_group(0 [pid 5099] <... futex resumed>) = ? [pid 5098] <... exit_group resumed>) = ? [pid 5099] +++ exited with 0 +++ [pid 5100] <... futex resumed>) = ? [pid 5100] +++ exited with 0 +++ [pid 5098] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 77 ./strace-static-x86_64: Process 5101 attached [pid 5101] set_robust_list(0x555555c876a0, 24) = 0 [pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5101] setpgid(0, 0) = 0 [pid 5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5101] write(3, "1000", 4) = 4 [pid 5101] close(3) = 0 [pid 5101] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5101] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5101] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5102 attached [pid 5102] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5101] <... clone3 resumed> => {parent_tid=[78]}, 88) = 78 [pid 5102] <... rseq resumed>) = 0 [pid 5101] rt_sigprocmask(SIG_SETMASK, [], [pid 5102] set_robust_list(0x7f0e3fad79a0, 24 [pid 5101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5101] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] rt_sigprocmask(SIG_SETMASK, [], [pid 5101] <... futex resumed>) = 0 [pid 5102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5101] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5102] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5102] bind(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 5101] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5101] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... bind resumed>) = 0 [pid 5102] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5102] listen(3, 0 [pid 5101] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... listen resumed>) = 0 [pid 5101] <... futex resumed>) = 0 [pid 5102] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] <... futex resumed>) = 0 [pid 5101] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] dup(3 [pid 5101] <... futex resumed>) = 0 [pid 5102] <... dup resumed>) = 4 [pid 5101] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] <... futex resumed>) = 0 [pid 5102] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5101] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... setsockopt resumed>) = 0 [pid 5102] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5102] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5101] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5101] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... write resumed>) = 74 [pid 5101] <... futex resumed>) = 0 [pid 5102] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5102] <... futex resumed>) = 0 [pid 5101] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5102] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[79]}, 88) = 79 [pid 5101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5101] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5101] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5103 attached [pid 5103] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5103] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5103] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5103] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5103] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] close(3) = 0 [pid 5101] close(4) = 0 [pid 5101] close(5) = -1 EBADF (Bad file descriptor) [pid 5101] close(6) = -1 EBADF (Bad file descriptor) [pid 5101] close(7) = -1 EBADF (Bad file descriptor) [pid 5101] close(8) = -1 EBADF (Bad file descriptor) [pid 5101] close(9) = -1 EBADF (Bad file descriptor) [pid 5101] close(10) = -1 EBADF (Bad file descriptor) [pid 5101] close(11) = -1 EBADF (Bad file descriptor) [pid 5101] close(12) = -1 EBADF (Bad file descriptor) [pid 5101] close(13) = -1 EBADF (Bad file descriptor) [pid 5101] close(14) = -1 EBADF (Bad file descriptor) [pid 5101] close(15) = -1 EBADF (Bad file descriptor) [pid 5101] close(16) = -1 EBADF (Bad file descriptor) [pid 5101] close(17) = -1 EBADF (Bad file descriptor) [pid 5101] close(18) = -1 EBADF (Bad file descriptor) [pid 5101] close(19) = -1 EBADF (Bad file descriptor) [pid 5101] close(20) = -1 EBADF (Bad file descriptor) [pid 5101] close(21) = -1 EBADF (Bad file descriptor) [pid 5101] close(22) = -1 EBADF (Bad file descriptor) [pid 5101] close(23) = -1 EBADF (Bad file descriptor) [pid 5101] close(24) = -1 EBADF (Bad file descriptor) [pid 5101] close(25) = -1 EBADF (Bad file descriptor) [pid 5101] close(26) = -1 EBADF (Bad file descriptor) [pid 5101] close(27) = -1 EBADF (Bad file descriptor) [pid 5101] close(28) = -1 EBADF (Bad file descriptor) [pid 5101] close(29) = -1 EBADF (Bad file descriptor) [pid 5101] exit_group(0) = ? [pid 5102] <... futex resumed>) = ? [pid 5103] <... futex resumed>) = ? [pid 5102] +++ exited with 0 +++ [pid 5103] +++ exited with 0 +++ [pid 5101] +++ exited with 0 +++ [pid 5023] --- 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 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 80 ./strace-static-x86_64: Process 5104 attached [pid 5104] set_robust_list(0x555555c876a0, 24) = 0 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5104] setpgid(0, 0) = 0 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5104] write(3, "1000", 4) = 4 [pid 5104] close(3) = 0 [pid 5104] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5104] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5105 attached => {parent_tid=[81]}, 88) = 81 [pid 5105] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5105] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5105] rt_sigprocmask(SIG_SETMASK, [], [pid 5104] rt_sigprocmask(SIG_SETMASK, [], [pid 5105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5104] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5104] <... futex resumed>) = 0 [pid 5105] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5105] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5105] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5105] listen(3, 0) = 0 [pid 5105] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5105] dup(3) = 4 [pid 5105] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5105] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5105] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = 1 [pid 5105] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5104] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... write resumed>) = 74 [pid 5104] <... futex resumed>) = 0 [pid 5105] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5104] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5106 attached [pid 5106] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5106] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5106] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] <... clone3 resumed> => {parent_tid=[82]}, 88) = 82 [pid 5104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5104] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] <... futex resumed>) = 0 [pid 5106] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5106] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5104] close(3) = 0 [pid 5104] close(4) = 0 [pid 5104] close(5) = -1 EBADF (Bad file descriptor) [pid 5104] close(6) = -1 EBADF (Bad file descriptor) [pid 5104] close(7) = -1 EBADF (Bad file descriptor) [pid 5104] close(8) = -1 EBADF (Bad file descriptor) [pid 5104] close(9 [pid 5106] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(10) = -1 EBADF (Bad file descriptor) [pid 5104] close(11) = -1 EBADF (Bad file descriptor) [pid 5104] close(12) = -1 EBADF (Bad file descriptor) [pid 5104] close(13) = -1 EBADF (Bad file descriptor) [pid 5104] close(14) = -1 EBADF (Bad file descriptor) [pid 5104] close(15) = -1 EBADF (Bad file descriptor) [pid 5104] close(16) = -1 EBADF (Bad file descriptor) [pid 5104] close(17) = -1 EBADF (Bad file descriptor) [pid 5104] close(18) = -1 EBADF (Bad file descriptor) [pid 5104] close(19) = -1 EBADF (Bad file descriptor) [pid 5104] close(20) = -1 EBADF (Bad file descriptor) [pid 5104] close(21) = -1 EBADF (Bad file descriptor) [pid 5104] close(22) = -1 EBADF (Bad file descriptor) [pid 5104] close(23) = -1 EBADF (Bad file descriptor) [pid 5104] close(24) = -1 EBADF (Bad file descriptor) [pid 5104] close(25) = -1 EBADF (Bad file descriptor) [pid 5104] close(26) = -1 EBADF (Bad file descriptor) [pid 5104] close(27) = -1 EBADF (Bad file descriptor) [pid 5104] close(28) = -1 EBADF (Bad file descriptor) [pid 5104] close(29) = -1 EBADF (Bad file descriptor) [pid 5104] exit_group(0 [pid 5106] <... futex resumed>) = ? [pid 5105] <... futex resumed>) = ? [pid 5104] <... exit_group resumed>) = ? [pid 5106] +++ exited with 0 +++ [pid 5105] +++ exited with 0 +++ [pid 5104] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5107 attached , child_tidptr=0x555555c87690) = 83 [pid 5107] set_robust_list(0x555555c876a0, 24) = 0 [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5107] setpgid(0, 0) = 0 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5107] write(3, "1000", 4) = 4 [pid 5107] close(3) = 0 [pid 5107] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5107] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5108 attached => {parent_tid=[84]}, 88) = 84 [pid 5108] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5108] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5107] rt_sigprocmask(SIG_SETMASK, [], [pid 5108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5108] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] <... futex resumed>) = 0 [pid 5108] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5108] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5107] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5108] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] listen(3, 0) = 0 [pid 5108] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] dup(3) = 4 [pid 5108] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5108] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5107] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5108] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5108] <... write resumed>) = 74 [pid 5107] <... clone3 resumed> => {parent_tid=[85]}, 88) = 85 [pid 5107] rt_sigprocmask(SIG_SETMASK, [], [pid 5108] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5107] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5109 attached [pid 5109] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5109] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5109] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5109] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5107] close(3) = 0 [pid 5107] close(4) = 0 [pid 5107] close(5) = -1 EBADF (Bad file descriptor) [pid 5107] close(6) = -1 EBADF (Bad file descriptor) [pid 5107] close(7) = -1 EBADF (Bad file descriptor) [pid 5107] close(8) = -1 EBADF (Bad file descriptor) [pid 5107] close(9) = -1 EBADF (Bad file descriptor) [pid 5107] close(10) = -1 EBADF (Bad file descriptor) [pid 5107] close(11) = -1 EBADF (Bad file descriptor) [pid 5107] close(12) = -1 EBADF (Bad file descriptor) [pid 5107] close(13) = -1 EBADF (Bad file descriptor) [pid 5107] close(14) = -1 EBADF (Bad file descriptor) [pid 5107] close(15) = -1 EBADF (Bad file descriptor) [pid 5107] close(16) = -1 EBADF (Bad file descriptor) [pid 5107] close(17) = -1 EBADF (Bad file descriptor) [pid 5107] close(18) = -1 EBADF (Bad file descriptor) [pid 5107] close(19) = -1 EBADF (Bad file descriptor) [pid 5107] close(20) = -1 EBADF (Bad file descriptor) [pid 5107] close(21) = -1 EBADF (Bad file descriptor) [pid 5107] close(22) = -1 EBADF (Bad file descriptor) [pid 5107] close(23) = -1 EBADF (Bad file descriptor) [pid 5107] close(24) = -1 EBADF (Bad file descriptor) [pid 5107] close(25) = -1 EBADF (Bad file descriptor) [pid 5107] close(26) = -1 EBADF (Bad file descriptor) [pid 5107] close(27) = -1 EBADF (Bad file descriptor) [pid 5107] close(28) = -1 EBADF (Bad file descriptor) [pid 5107] close(29) = -1 EBADF (Bad file descriptor) [pid 5107] exit_group(0) = ? [pid 5108] <... futex resumed>) = ? [pid 5109] <... futex resumed>) = ? [pid 5108] +++ exited with 0 +++ [pid 5109] +++ exited with 0 +++ [pid 5107] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5110 attached , child_tidptr=0x555555c87690) = 86 [pid 5110] set_robust_list(0x555555c876a0, 24) = 0 [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5110] setpgid(0, 0) = 0 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5110] write(3, "1000", 4) = 4 [pid 5110] close(3) = 0 [pid 5110] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5110] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[87]}, 88) = 87 ./strace-static-x86_64: Process 5111 attached [pid 5110] rt_sigprocmask(SIG_SETMASK, [], [pid 5111] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... rseq resumed>) = 0 [pid 5111] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5111] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5111] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5111] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] listen(3, 0) = 0 [pid 5111] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] dup(3) = 4 [pid 5111] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5111] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5110] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5111] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5110] <... mprotect resumed>) = 0 [pid 5111] <... write resumed>) = 74 [pid 5111] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[88]}, 88) = 88 ./strace-static-x86_64: Process 5112 attached [pid 5110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5110] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5112] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5112] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5112] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5112] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] close(3) = 0 [pid 5110] close(4) = 0 [pid 5110] close(5) = -1 EBADF (Bad file descriptor) [pid 5110] close(6) = -1 EBADF (Bad file descriptor) [pid 5110] close(7) = -1 EBADF (Bad file descriptor) [pid 5110] close(8) = -1 EBADF (Bad file descriptor) [pid 5110] close(9) = -1 EBADF (Bad file descriptor) [pid 5110] close(10) = -1 EBADF (Bad file descriptor) [pid 5110] close(11) = -1 EBADF (Bad file descriptor) [pid 5110] close(12) = -1 EBADF (Bad file descriptor) [pid 5110] close(13) = -1 EBADF (Bad file descriptor) [pid 5110] close(14) = -1 EBADF (Bad file descriptor) [pid 5110] close(15) = -1 EBADF (Bad file descriptor) [pid 5110] close(16) = -1 EBADF (Bad file descriptor) [pid 5110] close(17) = -1 EBADF (Bad file descriptor) [pid 5110] close(18) = -1 EBADF (Bad file descriptor) [pid 5110] close(19) = -1 EBADF (Bad file descriptor) [pid 5110] close(20) = -1 EBADF (Bad file descriptor) [pid 5110] close(21) = -1 EBADF (Bad file descriptor) [pid 5110] close(22) = -1 EBADF (Bad file descriptor) [pid 5110] close(23) = -1 EBADF (Bad file descriptor) [pid 5110] close(24) = -1 EBADF (Bad file descriptor) [pid 5110] close(25) = -1 EBADF (Bad file descriptor) [pid 5110] close(26) = -1 EBADF (Bad file descriptor) [pid 5110] close(27) = -1 EBADF (Bad file descriptor) [pid 5110] close(28) = -1 EBADF (Bad file descriptor) [pid 5110] close(29) = -1 EBADF (Bad file descriptor) [pid 5110] exit_group(0 [pid 5112] <... futex resumed>) = ? [pid 5111] <... futex resumed>) = ? [pid 5110] <... exit_group resumed>) = ? [pid 5112] +++ exited with 0 +++ [pid 5111] +++ exited with 0 +++ [pid 5110] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5113 attached , child_tidptr=0x555555c87690) = 89 [pid 5113] set_robust_list(0x555555c876a0, 24) = 0 [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5113] setpgid(0, 0) = 0 [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5113] write(3, "1000", 4) = 4 [pid 5113] close(3) = 0 [pid 5113] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5113] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[90]}, 88) = 90 [pid 5113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5113] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5114 attached [pid 5114] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5114] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5114] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5114] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... futex resumed>) = 1 [pid 5114] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5114] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... futex resumed>) = 1 [pid 5114] listen(3, 0) = 0 [pid 5114] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... futex resumed>) = 1 [pid 5114] dup(3) = 4 [pid 5114] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... futex resumed>) = 1 [pid 5114] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5114] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5113] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[91]}, 88) = 91 [pid 5113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5113] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... futex resumed>) = 1 [pid 5114] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5114] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5115 attached [pid 5115] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5115] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5115] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5115] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5113] close(3) = 0 [pid 5113] close(4) = 0 [pid 5113] close(5) = -1 EBADF (Bad file descriptor) [pid 5113] close(6) = -1 EBADF (Bad file descriptor) [pid 5113] close(7) = -1 EBADF (Bad file descriptor) [pid 5113] close(8) = -1 EBADF (Bad file descriptor) [pid 5113] close(9) = -1 EBADF (Bad file descriptor) [pid 5113] close(10) = -1 EBADF (Bad file descriptor) [pid 5113] close(11) = -1 EBADF (Bad file descriptor) [pid 5113] close(12) = -1 EBADF (Bad file descriptor) [pid 5113] close(13) = -1 EBADF (Bad file descriptor) [pid 5113] close(14) = -1 EBADF (Bad file descriptor) [pid 5113] close(15) = -1 EBADF (Bad file descriptor) [pid 5113] close(16) = -1 EBADF (Bad file descriptor) [pid 5113] close(17) = -1 EBADF (Bad file descriptor) [pid 5113] close(18) = -1 EBADF (Bad file descriptor) [pid 5113] close(19) = -1 EBADF (Bad file descriptor) [pid 5113] close(20) = -1 EBADF (Bad file descriptor) [pid 5113] close(21) = -1 EBADF (Bad file descriptor) [pid 5113] close(22) = -1 EBADF (Bad file descriptor) [pid 5113] close(23) = -1 EBADF (Bad file descriptor) [pid 5113] close(24 [pid 5115] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(25) = -1 EBADF (Bad file descriptor) [pid 5113] close(26) = -1 EBADF (Bad file descriptor) [pid 5113] close(27) = -1 EBADF (Bad file descriptor) [pid 5113] close(28) = -1 EBADF (Bad file descriptor) [pid 5113] close(29) = -1 EBADF (Bad file descriptor) [pid 5113] exit_group(0 [pid 5114] <... futex resumed>) = ? [pid 5113] <... exit_group resumed>) = ? [pid 5115] <... futex resumed>) = ? [pid 5114] +++ exited with 0 +++ [pid 5115] +++ exited with 0 +++ [pid 5113] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5116 attached , child_tidptr=0x555555c87690) = 92 [pid 5116] set_robust_list(0x555555c876a0, 24) = 0 [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5116] setpgid(0, 0) = 0 [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5116] write(3, "1000", 4) = 4 [pid 5116] close(3) = 0 [pid 5116] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5116] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5117 attached => {parent_tid=[93]}, 88) = 93 [pid 5116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5116] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5117] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5117] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5117] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5116] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5117] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5116] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] listen(3, 0) = 0 [pid 5117] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5116] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] dup(3 [pid 5116] <... futex resumed>) = 0 [pid 5116] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... dup resumed>) = 4 [pid 5117] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5116] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5116] <... futex resumed>) = 0 [pid 5116] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... setsockopt resumed>) = 0 [pid 5117] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5116] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5117] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5116] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5116] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5117] <... write resumed>) = 74 [pid 5116] <... mprotect resumed>) = 0 [pid 5117] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[94]}, 88) = 94 [pid 5116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5116] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5118 attached [pid 5118] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5117] <... futex resumed>) = 0 [pid 5118] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5118] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5118] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = 0 [pid 5116] close(3) = 0 [pid 5116] close(4 [pid 5117] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] <... close resumed>) = 0 [pid 5116] close(5) = -1 EBADF (Bad file descriptor) [pid 5116] close(6) = -1 EBADF (Bad file descriptor) [pid 5116] close(7) = -1 EBADF (Bad file descriptor) [pid 5116] close(8) = -1 EBADF (Bad file descriptor) [pid 5116] close(9) = -1 EBADF (Bad file descriptor) [pid 5116] close(10) = -1 EBADF (Bad file descriptor) [pid 5116] close(11) = -1 EBADF (Bad file descriptor) [pid 5116] close(12) = -1 EBADF (Bad file descriptor) [pid 5116] close(13) = -1 EBADF (Bad file descriptor) [pid 5116] close(14) = -1 EBADF (Bad file descriptor) [pid 5116] close(15) = -1 EBADF (Bad file descriptor) [pid 5116] close(16) = -1 EBADF (Bad file descriptor) [pid 5116] close(17) = -1 EBADF (Bad file descriptor) [pid 5116] close(18) = -1 EBADF (Bad file descriptor) [pid 5116] close(19) = -1 EBADF (Bad file descriptor) [pid 5116] close(20) = -1 EBADF (Bad file descriptor) [pid 5116] close(21) = -1 EBADF (Bad file descriptor) [pid 5116] close(22) = -1 EBADF (Bad file descriptor) [pid 5116] close(23) = -1 EBADF (Bad file descriptor) [pid 5116] close(24) = -1 EBADF (Bad file descriptor) [pid 5116] close(25) = -1 EBADF (Bad file descriptor) [pid 5116] close(26) = -1 EBADF (Bad file descriptor) [pid 5116] close(27) = -1 EBADF (Bad file descriptor) [pid 5116] close(28) = -1 EBADF (Bad file descriptor) [pid 5116] close(29) = -1 EBADF (Bad file descriptor) [pid 5116] exit_group(0 [pid 5117] <... futex resumed>) = ? [pid 5116] <... exit_group resumed>) = ? [pid 5117] +++ exited with 0 +++ [pid 5118] <... futex resumed>) = ? [pid 5118] +++ exited with 0 +++ [pid 5116] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5119 attached , child_tidptr=0x555555c87690) = 95 [pid 5119] set_robust_list(0x555555c876a0, 24) = 0 [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5119] setpgid(0, 0) = 0 [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5119] write(3, "1000", 4) = 4 [pid 5119] close(3) = 0 [pid 5119] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5119] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5120 attached [pid 5120] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5120] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5120] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] <... clone3 resumed> => {parent_tid=[96]}, 88) = 96 [pid 5119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5119] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5120] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5119] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... socket resumed>) = 3 [pid 5120] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... futex resumed>) = 0 [pid 5120] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5120] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5119] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] listen(3, 0) = 0 [pid 5120] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5119] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] dup(3) = 4 [pid 5120] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5120] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5120] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = 0 [pid 5119] <... futex resumed>) = 1 [pid 5119] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5120] <... write resumed>) = 74 [pid 5119] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5120] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] <... mprotect resumed>) = 0 [pid 5119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5121 attached => {parent_tid=[97]}, 88) = 97 [pid 5121] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5119] rt_sigprocmask(SIG_SETMASK, [], [pid 5121] <... rseq resumed>) = 0 [pid 5119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5119] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5121] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5121] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5121] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] close(3) = 0 [pid 5119] close(4) = 0 [pid 5119] close(5) = -1 EBADF (Bad file descriptor) [pid 5119] close(6) = -1 EBADF (Bad file descriptor) [pid 5119] close(7) = -1 EBADF (Bad file descriptor) [pid 5119] close(8) = -1 EBADF (Bad file descriptor) [pid 5119] close(9) = -1 EBADF (Bad file descriptor) [pid 5119] close(10) = -1 EBADF (Bad file descriptor) [pid 5119] close(11) = -1 EBADF (Bad file descriptor) [pid 5119] close(12) = -1 EBADF (Bad file descriptor) [pid 5119] close(13) = -1 EBADF (Bad file descriptor) [pid 5119] close(14) = -1 EBADF (Bad file descriptor) [pid 5119] close(15) = -1 EBADF (Bad file descriptor) [pid 5119] close(16) = -1 EBADF (Bad file descriptor) [pid 5119] close(17) = -1 EBADF (Bad file descriptor) [pid 5119] close(18) = -1 EBADF (Bad file descriptor) [pid 5119] close(19) = -1 EBADF (Bad file descriptor) [pid 5119] close(20) = -1 EBADF (Bad file descriptor) [pid 5119] close(21) = -1 EBADF (Bad file descriptor) [pid 5119] close(22) = -1 EBADF (Bad file descriptor) [pid 5119] close(23) = -1 EBADF (Bad file descriptor) [pid 5119] close(24) = -1 EBADF (Bad file descriptor) [pid 5119] close(25) = -1 EBADF (Bad file descriptor) [pid 5119] close(26) = -1 EBADF (Bad file descriptor) [pid 5119] close(27) = -1 EBADF (Bad file descriptor) [pid 5119] close(28) = -1 EBADF (Bad file descriptor) [pid 5119] close(29) = -1 EBADF (Bad file descriptor) [pid 5119] exit_group(0 [pid 5120] <... futex resumed>) = ? [pid 5119] <... exit_group resumed>) = ? [pid 5120] +++ exited with 0 +++ [pid 5121] <... futex resumed>) = ? [pid 5121] +++ exited with 0 +++ [pid 5119] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5122 attached , child_tidptr=0x555555c87690) = 98 [pid 5122] set_robust_list(0x555555c876a0, 24) = 0 [pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5122] setpgid(0, 0) = 0 [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5122] write(3, "1000", 4) = 4 [pid 5122] close(3) = 0 [pid 5122] 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 5122] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5122] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5123 attached => {parent_tid=[99]}, 88) = 99 [pid 5123] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5122] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... rseq resumed>) = 0 [pid 5123] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5123] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5123] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5123] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] listen(3, 0) = 0 [pid 5123] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] dup(3) = 4 [pid 5123] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5123] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5122] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5123] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5122] <... mprotect resumed>) = 0 [pid 5122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[100]}, 88) = 100 [pid 5122] rt_sigprocmask(SIG_SETMASK, [], [pid 5123] <... write resumed>) = 74 [pid 5122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5122] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5124 attached [pid 5124] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5124] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5124] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5124] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] <... futex resumed>) = 0 [pid 5122] close(3) = 0 [pid 5122] close(4) = 0 [pid 5122] close(5) = -1 EBADF (Bad file descriptor) [pid 5122] close(6) = -1 EBADF (Bad file descriptor) [pid 5122] close(7) = -1 EBADF (Bad file descriptor) [pid 5122] close(8) = -1 EBADF (Bad file descriptor) [pid 5122] close(9) = -1 EBADF (Bad file descriptor) [pid 5122] close(10) = -1 EBADF (Bad file descriptor) [pid 5122] close(11) = -1 EBADF (Bad file descriptor) [pid 5122] close(12) = -1 EBADF (Bad file descriptor) [pid 5122] close(13) = -1 EBADF (Bad file descriptor) [pid 5122] close(14) = -1 EBADF (Bad file descriptor) [pid 5122] close(15) = -1 EBADF (Bad file descriptor) [pid 5122] close(16) = -1 EBADF (Bad file descriptor) [pid 5122] close(17) = -1 EBADF (Bad file descriptor) [pid 5122] close(18) = -1 EBADF (Bad file descriptor) [pid 5122] close(19) = -1 EBADF (Bad file descriptor) [pid 5122] close(20) = -1 EBADF (Bad file descriptor) [pid 5122] close(21 [pid 5123] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(22) = -1 EBADF (Bad file descriptor) [pid 5122] close(23) = -1 EBADF (Bad file descriptor) [pid 5122] close(24) = -1 EBADF (Bad file descriptor) [pid 5122] close(25) = -1 EBADF (Bad file descriptor) [pid 5122] close(26) = -1 EBADF (Bad file descriptor) [pid 5122] close(27) = -1 EBADF (Bad file descriptor) [pid 5122] close(28) = -1 EBADF (Bad file descriptor) [pid 5122] close(29) = -1 EBADF (Bad file descriptor) [pid 5122] exit_group(0 [pid 5123] <... futex resumed>) = ? [pid 5122] <... exit_group resumed>) = ? [pid 5123] +++ exited with 0 +++ [pid 5124] <... futex resumed>) = ? [pid 5124] +++ exited with 0 +++ [pid 5122] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5125 attached , child_tidptr=0x555555c87690) = 101 [pid 5125] set_robust_list(0x555555c876a0, 24) = 0 [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5125] setpgid(0, 0) = 0 [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5125] write(3, "1000", 4) = 4 [pid 5125] close(3) = 0 [pid 5125] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5125] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[102]}, 88) = 102 ./strace-static-x86_64: Process 5126 attached [pid 5126] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5126] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5126] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5125] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5126] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5126] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5126] bind(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 5125] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] <... bind resumed>) = 0 [pid 5126] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] <... futex resumed>) = 0 [pid 5125] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5125] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] listen(3, 0) = 0 [pid 5126] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] <... futex resumed>) = 0 [pid 5125] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5125] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] dup(3) = 4 [pid 5126] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] <... futex resumed>) = 0 [pid 5125] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5125] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5126] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] <... futex resumed>) = 0 [pid 5125] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = 0 [pid 5125] <... futex resumed>) = 1 [pid 5125] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5126] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5126] <... write resumed>) = 74 [pid 5125] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5126] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5126] <... futex resumed>) = 0 [pid 5126] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] <... mprotect resumed>) = 0 [pid 5125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5127 attached [pid 5127] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5127] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5127] rt_sigprocmask(SIG_SETMASK, [], [pid 5125] <... clone3 resumed> => {parent_tid=[103]}, 88) = 103 [pid 5127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5125] rt_sigprocmask(SIG_SETMASK, [], [pid 5127] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5125] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5125] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] <... futex resumed>) = 0 [pid 5127] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5127] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5127] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] close(3) = 0 [pid 5125] close(4) = 0 [pid 5125] close(5) = -1 EBADF (Bad file descriptor) [pid 5125] close(6) = -1 EBADF (Bad file descriptor) [pid 5125] close(7) = -1 EBADF (Bad file descriptor) [pid 5125] close(8) = -1 EBADF (Bad file descriptor) [pid 5125] close(9) = -1 EBADF (Bad file descriptor) [pid 5125] close(10) = -1 EBADF (Bad file descriptor) [pid 5125] close(11) = -1 EBADF (Bad file descriptor) [pid 5125] close(12) = -1 EBADF (Bad file descriptor) [pid 5125] close(13) = -1 EBADF (Bad file descriptor) [pid 5125] close(14) = -1 EBADF (Bad file descriptor) [pid 5125] close(15) = -1 EBADF (Bad file descriptor) [pid 5125] close(16) = -1 EBADF (Bad file descriptor) [pid 5125] close(17) = -1 EBADF (Bad file descriptor) [pid 5125] close(18) = -1 EBADF (Bad file descriptor) [pid 5125] close(19) = -1 EBADF (Bad file descriptor) [pid 5125] close(20) = -1 EBADF (Bad file descriptor) [pid 5125] close(21) = -1 EBADF (Bad file descriptor) [pid 5125] close(22) = -1 EBADF (Bad file descriptor) [pid 5125] close(23) = -1 EBADF (Bad file descriptor) [pid 5125] close(24) = -1 EBADF (Bad file descriptor) [pid 5125] close(25) = -1 EBADF (Bad file descriptor) [pid 5125] close(26) = -1 EBADF (Bad file descriptor) [pid 5125] close(27) = -1 EBADF (Bad file descriptor) [pid 5125] close(28) = -1 EBADF (Bad file descriptor) [pid 5125] close(29) = -1 EBADF (Bad file descriptor) [pid 5125] exit_group(0 [pid 5126] <... futex resumed>) = ? [pid 5125] <... exit_group resumed>) = ? [pid 5126] +++ exited with 0 +++ [pid 5127] <... futex resumed>) = ? [pid 5127] +++ exited with 0 +++ [pid 5125] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 104 ./strace-static-x86_64: Process 5128 attached [pid 5128] set_robust_list(0x555555c876a0, 24) = 0 [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5128] setpgid(0, 0) = 0 [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5128] write(3, "1000", 4) = 4 [pid 5128] close(3) = 0 [pid 5128] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5128] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5129 attached => {parent_tid=[105]}, 88) = 105 [pid 5129] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5129] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5129] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5128] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 1 [pid 5129] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5128] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... socket resumed>) = 3 [pid 5129] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5129] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] <... futex resumed>) = 0 [pid 5128] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5129] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5129] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] <... futex resumed>) = 0 [pid 5129] listen(3, 0 [pid 5128] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... listen resumed>) = 0 [pid 5129] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5129] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] <... futex resumed>) = 0 [pid 5129] dup(3 [pid 5128] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... dup resumed>) = 4 [pid 5129] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5129] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] <... futex resumed>) = 0 [pid 5129] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5128] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... setsockopt resumed>) = 0 [pid 5129] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5129] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] <... futex resumed>) = 0 [pid 5129] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5128] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5129] <... write resumed>) = 74 [pid 5128] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5129] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5129] <... futex resumed>) = 0 [pid 5129] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] <... mprotect resumed>) = 0 [pid 5128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5130 attached [pid 5130] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5128] <... clone3 resumed> => {parent_tid=[106]}, 88) = 106 [pid 5130] <... rseq resumed>) = 0 [pid 5128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5130] set_robust_list(0x7f0e3fab69a0, 24 [pid 5128] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... set_robust_list resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5130] rt_sigprocmask(SIG_SETMASK, [], [pid 5128] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5130] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5130] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5130] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] close(3) = 0 [pid 5128] close(4) = 0 [pid 5128] close(5) = -1 EBADF (Bad file descriptor) [pid 5128] close(6) = -1 EBADF (Bad file descriptor) [pid 5128] close(7) = -1 EBADF (Bad file descriptor) [pid 5128] close(8) = -1 EBADF (Bad file descriptor) [pid 5128] close(9) = -1 EBADF (Bad file descriptor) [pid 5128] close(10) = -1 EBADF (Bad file descriptor) [pid 5128] close(11) = -1 EBADF (Bad file descriptor) [pid 5128] close(12) = -1 EBADF (Bad file descriptor) [pid 5128] close(13) = -1 EBADF (Bad file descriptor) [pid 5128] close(14) = -1 EBADF (Bad file descriptor) [pid 5128] close(15) = -1 EBADF (Bad file descriptor) [pid 5128] close(16) = -1 EBADF (Bad file descriptor) [pid 5128] close(17) = -1 EBADF (Bad file descriptor) [pid 5128] close(18) = -1 EBADF (Bad file descriptor) [pid 5128] close(19) = -1 EBADF (Bad file descriptor) [pid 5128] close(20) = -1 EBADF (Bad file descriptor) [pid 5128] close(21) = -1 EBADF (Bad file descriptor) [pid 5128] close(22) = -1 EBADF (Bad file descriptor) [pid 5128] close(23) = -1 EBADF (Bad file descriptor) [pid 5128] close(24) = -1 EBADF (Bad file descriptor) [pid 5128] close(25) = -1 EBADF (Bad file descriptor) [pid 5128] close(26) = -1 EBADF (Bad file descriptor) [pid 5128] close(27) = -1 EBADF (Bad file descriptor) [pid 5128] close(28) = -1 EBADF (Bad file descriptor) [pid 5128] close(29) = -1 EBADF (Bad file descriptor) [pid 5128] exit_group(0 [pid 5129] <... futex resumed>) = ? [pid 5128] <... exit_group resumed>) = ? [pid 5129] +++ exited with 0 +++ [pid 5130] <... futex resumed>) = ? [pid 5130] +++ exited with 0 +++ [pid 5128] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 107 ./strace-static-x86_64: Process 5131 attached [pid 5131] set_robust_list(0x555555c876a0, 24) = 0 [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5131] setpgid(0, 0) = 0 [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5131] write(3, "1000", 4) = 4 [pid 5131] close(3) = 0 [pid 5131] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5131] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5132 attached [pid 5132] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5131] <... clone3 resumed> => {parent_tid=[108]}, 88) = 108 [pid 5131] rt_sigprocmask(SIG_SETMASK, [], [pid 5132] <... rseq resumed>) = 0 [pid 5132] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5132] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5131] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5131] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5132] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 1 [pid 5131] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5132] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5132] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] <... futex resumed>) = 0 [pid 5132] listen(3, 0 [pid 5131] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... listen resumed>) = 0 [pid 5132] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5132] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] dup(3) = 4 [pid 5132] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5132] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] <... futex resumed>) = 0 [pid 5132] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5131] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... setsockopt resumed>) = 0 [pid 5132] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5132] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5131] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5131] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5132] <... write resumed>) = 74 [pid 5132] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] <... mprotect resumed>) = 0 [pid 5131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5133 attached => {parent_tid=[109]}, 88) = 109 [pid 5133] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5131] rt_sigprocmask(SIG_SETMASK, [], [pid 5133] <... rseq resumed>) = 0 [pid 5131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5133] set_robust_list(0x7f0e3fab69a0, 24 [pid 5131] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... set_robust_list resumed>) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5133] rt_sigprocmask(SIG_SETMASK, [], [pid 5131] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5133] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5133] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5133] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] <... futex resumed>) = 0 [pid 5131] close(3) = 0 [pid 5131] close(4) = 0 [pid 5131] close(5) = -1 EBADF (Bad file descriptor) [pid 5131] close(6) = -1 EBADF (Bad file descriptor) [pid 5131] close(7) = -1 EBADF (Bad file descriptor) [pid 5131] close(8) = -1 EBADF (Bad file descriptor) [pid 5131] close(9) = -1 EBADF (Bad file descriptor) [pid 5131] close(10) = -1 EBADF (Bad file descriptor) [pid 5131] close(11) = -1 EBADF (Bad file descriptor) [pid 5131] close(12) = -1 EBADF (Bad file descriptor) [pid 5131] close(13) = -1 EBADF (Bad file descriptor) [pid 5131] close(14) = -1 EBADF (Bad file descriptor) [pid 5131] close(15) = -1 EBADF (Bad file descriptor) [pid 5131] close(16) = -1 EBADF (Bad file descriptor) [pid 5131] close(17) = -1 EBADF (Bad file descriptor) [pid 5131] close(18) = -1 EBADF (Bad file descriptor) [pid 5131] close(19) = -1 EBADF (Bad file descriptor) [pid 5131] close(20) = -1 EBADF (Bad file descriptor) [pid 5131] close(21) = -1 EBADF (Bad file descriptor) [pid 5131] close(22) = -1 EBADF (Bad file descriptor) [pid 5131] close(23) = -1 EBADF (Bad file descriptor) [pid 5131] close(24) = -1 EBADF (Bad file descriptor) [pid 5131] close(25) = -1 EBADF (Bad file descriptor) [pid 5131] close(26) = -1 EBADF (Bad file descriptor) [pid 5131] close(27) = -1 EBADF (Bad file descriptor) [pid 5131] close(28) = -1 EBADF (Bad file descriptor) [pid 5131] close(29) = -1 EBADF (Bad file descriptor) [pid 5131] exit_group(0 [pid 5132] <... futex resumed>) = ? [pid 5131] <... exit_group resumed>) = ? [pid 5132] +++ exited with 0 +++ [pid 5133] <... futex resumed>) = ? [pid 5133] +++ exited with 0 +++ [pid 5131] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 110 ./strace-static-x86_64: Process 5134 attached [pid 5134] set_robust_list(0x555555c876a0, 24) = 0 [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5134] setpgid(0, 0) = 0 [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5134] write(3, "1000", 4) = 4 [pid 5134] close(3) = 0 [pid 5134] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5134] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5134] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5135 attached [pid 5135] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5134] <... clone3 resumed> => {parent_tid=[111]}, 88) = 111 [pid 5134] rt_sigprocmask(SIG_SETMASK, [], [pid 5135] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5135] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = 1 [pid 5134] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5135] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5135] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5135] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5134] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] listen(3, 0) = 0 [pid 5135] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = 1 [pid 5134] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] dup(3 [pid 5134] <... futex resumed>) = 0 [pid 5135] <... dup resumed>) = 4 [pid 5134] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] <... futex resumed>) = 0 [pid 5135] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5134] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... setsockopt resumed>) = 0 [pid 5135] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5135] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5134] <... futex resumed>) = 0 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5135] <... write resumed>) = 74 [pid 5134] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5135] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5135] <... futex resumed>) = 0 [pid 5134] <... mprotect resumed>) = 0 [pid 5135] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5136 attached => {parent_tid=[112]}, 88) = 112 [pid 5136] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5134] rt_sigprocmask(SIG_SETMASK, [], [pid 5136] <... rseq resumed>) = 0 [pid 5134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5136] set_robust_list(0x7f0e3fab69a0, 24 [pid 5134] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... set_robust_list resumed>) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5136] rt_sigprocmask(SIG_SETMASK, [], [pid 5134] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5136] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5136] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5136] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] close(3) = 0 [pid 5134] close(4) = 0 [pid 5134] close(5) = -1 EBADF (Bad file descriptor) [pid 5134] close(6) = -1 EBADF (Bad file descriptor) [pid 5134] close(7) = -1 EBADF (Bad file descriptor) [pid 5134] close(8) = -1 EBADF (Bad file descriptor) [pid 5134] close(9) = -1 EBADF (Bad file descriptor) [pid 5134] close(10) = -1 EBADF (Bad file descriptor) [pid 5134] close(11) = -1 EBADF (Bad file descriptor) [pid 5134] close(12) = -1 EBADF (Bad file descriptor) [pid 5134] close(13) = -1 EBADF (Bad file descriptor) [pid 5134] close(14) = -1 EBADF (Bad file descriptor) [pid 5134] close(15) = -1 EBADF (Bad file descriptor) [pid 5134] close(16) = -1 EBADF (Bad file descriptor) [pid 5134] close(17) = -1 EBADF (Bad file descriptor) [pid 5134] close(18) = -1 EBADF (Bad file descriptor) [pid 5134] close(19) = -1 EBADF (Bad file descriptor) [pid 5134] close(20) = -1 EBADF (Bad file descriptor) [pid 5134] close(21) = -1 EBADF (Bad file descriptor) [pid 5134] close(22) = -1 EBADF (Bad file descriptor) [pid 5134] close(23) = -1 EBADF (Bad file descriptor) [pid 5134] close(24) = -1 EBADF (Bad file descriptor) [pid 5134] close(25) = -1 EBADF (Bad file descriptor) [pid 5134] close(26) = -1 EBADF (Bad file descriptor) [pid 5134] close(27) = -1 EBADF (Bad file descriptor) [pid 5134] close(28) = -1 EBADF (Bad file descriptor) [pid 5134] close(29) = -1 EBADF (Bad file descriptor) [pid 5134] exit_group(0 [pid 5135] <... futex resumed>) = ? [pid 5134] <... exit_group resumed>) = ? [pid 5135] +++ exited with 0 +++ [pid 5136] <... futex resumed>) = ? [pid 5136] +++ exited with 0 +++ [pid 5134] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 113 ./strace-static-x86_64: Process 5137 attached [pid 5137] set_robust_list(0x555555c876a0, 24) = 0 [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5137] setpgid(0, 0) = 0 [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5137] write(3, "1000", 4) = 4 [pid 5137] close(3) = 0 [pid 5137] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5137] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[114]}, 88) = 114 [pid 5137] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5138 attached [pid 5138] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5138] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5138] rt_sigprocmask(SIG_SETMASK, [], [pid 5137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5138] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5138] <... futex resumed>) = 0 [pid 5137] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5138] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5138] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] <... futex resumed>) = 0 [pid 5137] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] <... futex resumed>) = 0 [pid 5138] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5138] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5137] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] listen(3, 0) = 0 [pid 5138] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5137] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] dup(3) = 4 [pid 5138] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5137] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5138] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5137] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5138] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5137] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5137] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5138] <... write resumed>) = 74 [pid 5138] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... mprotect resumed>) = 0 [pid 5138] <... futex resumed>) = 0 [pid 5137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[115]}, 88) = 115 ./strace-static-x86_64: Process 5139 attached [pid 5138] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5137] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... rseq resumed>) = 0 [pid 5139] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5139] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5139] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5137] close(3) = 0 [pid 5137] close(4) = 0 [pid 5137] close(5) = -1 EBADF (Bad file descriptor) [pid 5137] close(6) = -1 EBADF (Bad file descriptor) [pid 5137] close(7) = -1 EBADF (Bad file descriptor) [pid 5137] close(8) = -1 EBADF (Bad file descriptor) [pid 5137] close(9) = -1 EBADF (Bad file descriptor) [pid 5137] close(10) = -1 EBADF (Bad file descriptor) [pid 5137] close(11) = -1 EBADF (Bad file descriptor) [pid 5137] close(12) = -1 EBADF (Bad file descriptor) [pid 5137] close(13) = -1 EBADF (Bad file descriptor) [pid 5139] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] close(14) = -1 EBADF (Bad file descriptor) [pid 5137] close(15) = -1 EBADF (Bad file descriptor) [pid 5137] close(16) = -1 EBADF (Bad file descriptor) [pid 5137] close(17) = -1 EBADF (Bad file descriptor) [pid 5137] close(18) = -1 EBADF (Bad file descriptor) [pid 5137] close(19) = -1 EBADF (Bad file descriptor) [pid 5137] close(20) = -1 EBADF (Bad file descriptor) [pid 5137] close(21) = -1 EBADF (Bad file descriptor) [pid 5137] close(22) = -1 EBADF (Bad file descriptor) [pid 5137] close(23) = -1 EBADF (Bad file descriptor) [pid 5137] close(24) = -1 EBADF (Bad file descriptor) [pid 5137] close(25) = -1 EBADF (Bad file descriptor) [pid 5137] close(26) = -1 EBADF (Bad file descriptor) [pid 5137] close(27) = -1 EBADF (Bad file descriptor) [pid 5137] close(28) = -1 EBADF (Bad file descriptor) [pid 5137] close(29) = -1 EBADF (Bad file descriptor) [pid 5137] exit_group(0 [pid 5139] <... futex resumed>) = ? [pid 5138] <... futex resumed>) = ? [pid 5137] <... exit_group resumed>) = ? [pid 5139] +++ exited with 0 +++ [pid 5138] +++ exited with 0 +++ [pid 5137] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 116 ./strace-static-x86_64: Process 5140 attached [pid 5140] set_robust_list(0x555555c876a0, 24) = 0 [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5140] setpgid(0, 0) = 0 [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5140] write(3, "1000", 4) = 4 [pid 5140] close(3) = 0 [pid 5140] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5140] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5141 attached => {parent_tid=[117]}, 88) = 117 [pid 5141] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5141] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5141] rt_sigprocmask(SIG_SETMASK, [], [pid 5140] rt_sigprocmask(SIG_SETMASK, [], [pid 5141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5141] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5141] <... futex resumed>) = 0 [pid 5141] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5141] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 0 [pid 5141] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5141] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5141] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 0 [pid 5141] listen(3, 0) = 0 [pid 5141] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] dup(3) = 4 [pid 5141] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5141] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5140] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5141] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5140] <... mprotect resumed>) = 0 [pid 5141] <... write resumed>) = 74 [pid 5140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5141] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[118]}, 88) = 118 [pid 5140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5140] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5142 attached [pid 5142] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5142] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5142] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5142] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5140] close(3) = 0 [pid 5140] close(4) = 0 [pid 5140] close(5) = -1 EBADF (Bad file descriptor) [pid 5140] close(6) = -1 EBADF (Bad file descriptor) [pid 5140] close(7) = -1 EBADF (Bad file descriptor) [pid 5140] close(8) = -1 EBADF (Bad file descriptor) [pid 5140] close(9) = -1 EBADF (Bad file descriptor) [pid 5140] close(10) = -1 EBADF (Bad file descriptor) [pid 5140] close(11) = -1 EBADF (Bad file descriptor) [pid 5140] close(12) = -1 EBADF (Bad file descriptor) [pid 5140] close(13) = -1 EBADF (Bad file descriptor) [pid 5140] close(14) = -1 EBADF (Bad file descriptor) [pid 5140] close(15) = -1 EBADF (Bad file descriptor) [pid 5140] close(16) = -1 EBADF (Bad file descriptor) [pid 5140] close(17) = -1 EBADF (Bad file descriptor) [pid 5140] close(18) = -1 EBADF (Bad file descriptor) [pid 5140] close(19) = -1 EBADF (Bad file descriptor) [pid 5140] close(20) = -1 EBADF (Bad file descriptor) [pid 5140] close(21) = -1 EBADF (Bad file descriptor) [pid 5140] close(22) = -1 EBADF (Bad file descriptor) [pid 5140] close(23) = -1 EBADF (Bad file descriptor) [pid 5140] close(24) = -1 EBADF (Bad file descriptor) [pid 5140] close(25) = -1 EBADF (Bad file descriptor) [pid 5140] close(26) = -1 EBADF (Bad file descriptor) [pid 5140] close(27) = -1 EBADF (Bad file descriptor) [pid 5140] close(28) = -1 EBADF (Bad file descriptor) [pid 5140] close(29) = -1 EBADF (Bad file descriptor) [pid 5140] exit_group(0 [pid 5141] <... futex resumed>) = ? [pid 5140] <... exit_group resumed>) = ? [pid 5141] +++ exited with 0 +++ [pid 5142] <... futex resumed>) = ? [pid 5142] +++ exited with 0 +++ [pid 5140] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 119 ./strace-static-x86_64: Process 5143 attached [pid 5143] set_robust_list(0x555555c876a0, 24) = 0 [pid 5143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5143] setpgid(0, 0) = 0 [pid 5143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5143] write(3, "1000", 4) = 4 [pid 5143] close(3) = 0 [pid 5143] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5143] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5143] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5143] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5144 attached [pid 5144] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5143] <... clone3 resumed> => {parent_tid=[120]}, 88) = 120 [pid 5144] <... rseq resumed>) = 0 [pid 5143] rt_sigprocmask(SIG_SETMASK, [], [pid 5144] set_robust_list(0x7f0e3fad79a0, 24 [pid 5143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5144] <... set_robust_list resumed>) = 0 [pid 5143] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] rt_sigprocmask(SIG_SETMASK, [], [pid 5143] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5144] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5144] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5143] <... futex resumed>) = 0 [pid 5143] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5143] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5144] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5144] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5143] <... futex resumed>) = 0 [pid 5144] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5143] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5143] <... futex resumed>) = 0 [pid 5144] listen(3, 0 [pid 5143] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5144] <... listen resumed>) = 0 [pid 5144] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5143] <... futex resumed>) = 0 [pid 5143] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5143] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5144] dup(3) = 4 [pid 5144] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5143] <... futex resumed>) = 0 [pid 5144] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5143] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5143] <... futex resumed>) = 0 [pid 5144] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5143] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5144] <... setsockopt resumed>) = 0 [pid 5144] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5143] <... futex resumed>) = 0 [pid 5143] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5143] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... write resumed>) = 74 [pid 5143] <... futex resumed>) = 0 [pid 5144] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5144] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5143] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5143] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[121]}, 88) = 121 [pid 5143] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5145 attached NULL, 8) = 0 [pid 5145] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5143] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5143] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... rseq resumed>) = 0 [pid 5145] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5145] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5145] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5143] <... futex resumed>) = 0 [pid 5145] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5143] close(3) = 0 [pid 5143] close(4) = 0 [pid 5143] close(5) = -1 EBADF (Bad file descriptor) [pid 5143] close(6) = -1 EBADF (Bad file descriptor) [pid 5143] close(7) = -1 EBADF (Bad file descriptor) [pid 5143] close(8) = -1 EBADF (Bad file descriptor) [pid 5143] close(9) = -1 EBADF (Bad file descriptor) [pid 5143] close(10) = -1 EBADF (Bad file descriptor) [pid 5143] close(11) = -1 EBADF (Bad file descriptor) [pid 5143] close(12) = -1 EBADF (Bad file descriptor) [pid 5143] close(13) = -1 EBADF (Bad file descriptor) [pid 5143] close(14) = -1 EBADF (Bad file descriptor) [pid 5143] close(15) = -1 EBADF (Bad file descriptor) [pid 5143] close(16) = -1 EBADF (Bad file descriptor) [pid 5143] close(17) = -1 EBADF (Bad file descriptor) [pid 5143] close(18) = -1 EBADF (Bad file descriptor) [pid 5143] close(19) = -1 EBADF (Bad file descriptor) [pid 5143] close(20) = -1 EBADF (Bad file descriptor) [pid 5143] close(21) = -1 EBADF (Bad file descriptor) [pid 5143] close(22) = -1 EBADF (Bad file descriptor) [pid 5143] close(23) = -1 EBADF (Bad file descriptor) [pid 5143] close(24) = -1 EBADF (Bad file descriptor) [pid 5143] close(25) = -1 EBADF (Bad file descriptor) [pid 5143] close(26) = -1 EBADF (Bad file descriptor) [pid 5143] close(27) = -1 EBADF (Bad file descriptor) [pid 5143] close(28) = -1 EBADF (Bad file descriptor) [pid 5143] close(29) = -1 EBADF (Bad file descriptor) [pid 5143] exit_group(0 [pid 5145] <... futex resumed>) = ? [pid 5144] <... futex resumed>) = ? [pid 5143] <... exit_group resumed>) = ? [pid 5145] +++ exited with 0 +++ [pid 5144] +++ exited with 0 +++ [pid 5143] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 122 ./strace-static-x86_64: Process 5146 attached [pid 5146] set_robust_list(0x555555c876a0, 24) = 0 [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5146] setpgid(0, 0) = 0 [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5146] write(3, "1000", 4) = 4 [pid 5146] close(3) = 0 [pid 5146] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5146] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[123]}, 88) = 123 [pid 5146] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5147 attached [pid 5147] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5147] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5147] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5146] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5147] <... futex resumed>) = 0 [pid 5146] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5147] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5147] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5147] <... futex resumed>) = 0 [pid 5146] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5147] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5147] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5146] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] <... futex resumed>) = 0 [pid 5147] listen(3, 0) = 0 [pid 5147] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5147] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] <... futex resumed>) = 0 [pid 5146] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 0 [pid 5146] <... futex resumed>) = 1 [pid 5147] dup(3 [pid 5146] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] <... dup resumed>) = 4 [pid 5147] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5146] <... futex resumed>) = 0 [pid 5147] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 0 [pid 5146] <... futex resumed>) = 1 [pid 5146] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5147] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5146] <... futex resumed>) = 0 [pid 5147] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] <... futex resumed>) = 0 [pid 5147] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5146] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5147] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5147] <... futex resumed>) = 0 [pid 5147] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5146] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[124]}, 88) = 124 [pid 5146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5146] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5148 attached [pid 5148] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5148] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5148] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5148] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... futex resumed>) = 0 [pid 5146] close(3) = 0 [pid 5146] close(4) = 0 [pid 5146] close(5) = -1 EBADF (Bad file descriptor) [pid 5146] close(6) = -1 EBADF (Bad file descriptor) [pid 5146] close(7) = -1 EBADF (Bad file descriptor) [pid 5146] close(8) = -1 EBADF (Bad file descriptor) [pid 5146] close(9) = -1 EBADF (Bad file descriptor) [pid 5146] close(10) = -1 EBADF (Bad file descriptor) [pid 5146] close(11) = -1 EBADF (Bad file descriptor) [pid 5146] close(12) = -1 EBADF (Bad file descriptor) [pid 5146] close(13) = -1 EBADF (Bad file descriptor) [pid 5146] close(14) = -1 EBADF (Bad file descriptor) [pid 5146] close(15) = -1 EBADF (Bad file descriptor) [pid 5146] close(16) = -1 EBADF (Bad file descriptor) [pid 5146] close(17) = -1 EBADF (Bad file descriptor) [pid 5146] close(18) = -1 EBADF (Bad file descriptor) [pid 5146] close(19) = -1 EBADF (Bad file descriptor) [pid 5148] <... futex resumed>) = 1 [pid 5146] close(20) = -1 EBADF (Bad file descriptor) [pid 5146] close(21) = -1 EBADF (Bad file descriptor) [pid 5146] close(22) = -1 EBADF (Bad file descriptor) [pid 5146] close(23) = -1 EBADF (Bad file descriptor) [pid 5146] close(24) = -1 EBADF (Bad file descriptor) [pid 5146] close(25) = -1 EBADF (Bad file descriptor) [pid 5146] close(26) = -1 EBADF (Bad file descriptor) [pid 5146] close(27) = -1 EBADF (Bad file descriptor) [pid 5146] close(28) = -1 EBADF (Bad file descriptor) [pid 5146] close(29) = -1 EBADF (Bad file descriptor) [pid 5146] exit_group(0 [pid 5147] <... futex resumed>) = ? [pid 5146] <... exit_group resumed>) = ? [pid 5147] +++ exited with 0 +++ [pid 5148] +++ exited with 0 +++ [pid 5146] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 125 ./strace-static-x86_64: Process 5149 attached [pid 5149] set_robust_list(0x555555c876a0, 24) = 0 [pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5149] setpgid(0, 0) = 0 [pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5149] write(3, "1000", 4) = 4 [pid 5149] close(3) = 0 [pid 5149] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5149] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5150 attached => {parent_tid=[126]}, 88) = 126 [pid 5149] rt_sigprocmask(SIG_SETMASK, [], [pid 5150] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5150] <... rseq resumed>) = 0 [pid 5150] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5149] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... socket resumed>) = 3 [pid 5150] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5150] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5150] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] listen(3, 0) = 0 [pid 5150] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] dup(3) = 4 [pid 5150] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] <... futex resumed>) = 0 [pid 5150] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = 1 [pid 5150] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5150] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = 1 [pid 5149] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5149] <... futex resumed>) = 0 [pid 5149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5150] <... write resumed>) = 74 [pid 5149] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5150] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5151 attached => {parent_tid=[127]}, 88) = 127 [pid 5151] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5149] rt_sigprocmask(SIG_SETMASK, [], [pid 5151] <... rseq resumed>) = 0 [pid 5149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5149] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5151] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5151] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] <... futex resumed>) = 0 [pid 5151] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] close(3) = 0 [pid 5149] close(4) = 0 [pid 5149] close(5) = -1 EBADF (Bad file descriptor) [pid 5149] close(6) = -1 EBADF (Bad file descriptor) [pid 5149] close(7) = -1 EBADF (Bad file descriptor) [pid 5149] close(8) = -1 EBADF (Bad file descriptor) [pid 5149] close(9) = -1 EBADF (Bad file descriptor) [pid 5149] close(10) = -1 EBADF (Bad file descriptor) [pid 5149] close(11) = -1 EBADF (Bad file descriptor) [pid 5149] close(12) = -1 EBADF (Bad file descriptor) [pid 5149] close(13) = -1 EBADF (Bad file descriptor) [pid 5149] close(14) = -1 EBADF (Bad file descriptor) [pid 5149] close(15) = -1 EBADF (Bad file descriptor) [pid 5149] close(16) = -1 EBADF (Bad file descriptor) [pid 5149] close(17) = -1 EBADF (Bad file descriptor) [pid 5149] close(18) = -1 EBADF (Bad file descriptor) [pid 5149] close(19) = -1 EBADF (Bad file descriptor) [pid 5149] close(20) = -1 EBADF (Bad file descriptor) [pid 5149] close(21) = -1 EBADF (Bad file descriptor) [pid 5149] close(22) = -1 EBADF (Bad file descriptor) [pid 5149] close(23) = -1 EBADF (Bad file descriptor) [pid 5149] close(24) = -1 EBADF (Bad file descriptor) [pid 5149] close(25) = -1 EBADF (Bad file descriptor) [pid 5149] close(26) = -1 EBADF (Bad file descriptor) [pid 5149] close(27) = -1 EBADF (Bad file descriptor) [pid 5149] close(28) = -1 EBADF (Bad file descriptor) [pid 5149] close(29) = -1 EBADF (Bad file descriptor) [pid 5149] exit_group(0 [pid 5151] <... futex resumed>) = ? [pid 5150] <... futex resumed>) = ? [pid 5149] <... exit_group resumed>) = ? [pid 5151] +++ exited with 0 +++ [pid 5150] +++ exited with 0 +++ [pid 5149] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5152 attached , child_tidptr=0x555555c87690) = 128 [pid 5152] set_robust_list(0x555555c876a0, 24) = 0 [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5152] setpgid(0, 0) = 0 [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5152] write(3, "1000", 4) = 4 [pid 5152] close(3) = 0 [pid 5152] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5152] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5152] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5153 attached [pid 5153] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5152] <... clone3 resumed> => {parent_tid=[129]}, 88) = 129 [pid 5153] <... rseq resumed>) = 0 [pid 5152] rt_sigprocmask(SIG_SETMASK, [], [pid 5153] set_robust_list(0x7f0e3fad79a0, 24 [pid 5152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5153] <... set_robust_list resumed>) = 0 [pid 5152] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] rt_sigprocmask(SIG_SETMASK, [], [pid 5152] <... futex resumed>) = 0 [pid 5153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5152] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5153] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5152] <... futex resumed>) = 0 [pid 5152] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] bind(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 5152] <... futex resumed>) = 0 [pid 5152] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] <... bind resumed>) = 0 [pid 5153] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5152] <... futex resumed>) = 0 [pid 5152] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5152] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] listen(3, 0) = 0 [pid 5153] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5152] <... futex resumed>) = 0 [pid 5152] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5152] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] dup(3) = 4 [pid 5153] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5152] <... futex resumed>) = 0 [pid 5152] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5152] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5153] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5152] <... futex resumed>) = 0 [pid 5152] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5152] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5152] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5153] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74./strace-static-x86_64: Process 5154 attached ) = 74 [pid 5152] <... clone3 resumed> => {parent_tid=[130]}, 88) = 130 [pid 5153] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5153] <... futex resumed>) = 0 [pid 5152] rt_sigprocmask(SIG_SETMASK, [], [pid 5153] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5152] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5152] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] <... rseq resumed>) = 0 [pid 5154] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5154] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5154] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5152] <... futex resumed>) = 0 [pid 5152] close(3) = 0 [pid 5152] close(4) = 0 [pid 5152] close(5) = -1 EBADF (Bad file descriptor) [pid 5152] close(6) = -1 EBADF (Bad file descriptor) [pid 5152] close(7) = -1 EBADF (Bad file descriptor) [pid 5152] close(8) = -1 EBADF (Bad file descriptor) [pid 5152] close(9) = -1 EBADF (Bad file descriptor) [pid 5152] close(10) = -1 EBADF (Bad file descriptor) [pid 5152] close(11) = -1 EBADF (Bad file descriptor) [pid 5152] close(12) = -1 EBADF (Bad file descriptor) [pid 5152] close(13) = -1 EBADF (Bad file descriptor) [pid 5152] close(14) = -1 EBADF (Bad file descriptor) [pid 5152] close(15) = -1 EBADF (Bad file descriptor) [pid 5152] close(16) = -1 EBADF (Bad file descriptor) [pid 5152] close(17) = -1 EBADF (Bad file descriptor) [pid 5152] close(18) = -1 EBADF (Bad file descriptor) [pid 5152] close(19) = -1 EBADF (Bad file descriptor) [pid 5154] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] close(20) = -1 EBADF (Bad file descriptor) [pid 5152] close(21) = -1 EBADF (Bad file descriptor) [pid 5152] close(22) = -1 EBADF (Bad file descriptor) [pid 5152] close(23) = -1 EBADF (Bad file descriptor) [pid 5152] close(24) = -1 EBADF (Bad file descriptor) [pid 5152] close(25) = -1 EBADF (Bad file descriptor) [pid 5152] close(26) = -1 EBADF (Bad file descriptor) [pid 5152] close(27) = -1 EBADF (Bad file descriptor) [pid 5152] close(28) = -1 EBADF (Bad file descriptor) [pid 5152] close(29) = -1 EBADF (Bad file descriptor) [pid 5152] exit_group(0 [pid 5153] <... futex resumed>) = ? [pid 5154] <... futex resumed>) = ? [pid 5152] <... exit_group resumed>) = ? [pid 5153] +++ exited with 0 +++ [pid 5154] +++ exited with 0 +++ [pid 5152] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5155 attached , child_tidptr=0x555555c87690) = 131 [pid 5155] set_robust_list(0x555555c876a0, 24) = 0 [pid 5155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5155] setpgid(0, 0) = 0 [pid 5155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5155] write(3, "1000", 4) = 4 [pid 5155] close(3) = 0 [pid 5155] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5155] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5155] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5156 attached => {parent_tid=[132]}, 88) = 132 [pid 5156] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5156] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5156] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5155] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5156] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5156] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5155] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5156] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5155] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] listen(3, 0) = 0 [pid 5156] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] <... futex resumed>) = 0 [pid 5155] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... futex resumed>) = 0 [pid 5156] dup(3) = 4 [pid 5156] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... futex resumed>) = 0 [pid 5156] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5156] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] <... futex resumed>) = 0 [pid 5155] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5155] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... write resumed>) = 74 [pid 5156] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = 0 [pid 5155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5156] <... futex resumed>) = 0 [pid 5155] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5156] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5155] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5157 attached => {parent_tid=[133]}, 88) = 133 [pid 5157] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5157] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5157] rt_sigprocmask(SIG_SETMASK, [], [pid 5155] rt_sigprocmask(SIG_SETMASK, [], [pid 5157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5157] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5155] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... futex resumed>) = 0 [pid 5157] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5157] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5157] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] <... futex resumed>) = 0 [pid 5155] close(3) = 0 [pid 5155] close(4) = 0 [pid 5155] close(5) = -1 EBADF (Bad file descriptor) [pid 5155] close(6) = -1 EBADF (Bad file descriptor) [pid 5155] close(7) = -1 EBADF (Bad file descriptor) [pid 5155] close(8) = -1 EBADF (Bad file descriptor) [pid 5155] close(9) = -1 EBADF (Bad file descriptor) [pid 5155] close(10) = -1 EBADF (Bad file descriptor) [pid 5155] close(11) = -1 EBADF (Bad file descriptor) [pid 5155] close(12) = -1 EBADF (Bad file descriptor) [pid 5155] close(13) = -1 EBADF (Bad file descriptor) [pid 5155] close(14) = -1 EBADF (Bad file descriptor) [pid 5155] close(15) = -1 EBADF (Bad file descriptor) [pid 5155] close(16) = -1 EBADF (Bad file descriptor) [pid 5155] close(17) = -1 EBADF (Bad file descriptor) [pid 5155] close(18) = -1 EBADF (Bad file descriptor) [pid 5155] close(19) = -1 EBADF (Bad file descriptor) [pid 5155] close(20) = -1 EBADF (Bad file descriptor) [pid 5155] close(21) = -1 EBADF (Bad file descriptor) [pid 5155] close(22) = -1 EBADF (Bad file descriptor) [pid 5155] close(23) = -1 EBADF (Bad file descriptor) [pid 5155] close(24) = -1 EBADF (Bad file descriptor) [pid 5155] close(25) = -1 EBADF (Bad file descriptor) [pid 5155] close(26) = -1 EBADF (Bad file descriptor) [pid 5155] close(27) = -1 EBADF (Bad file descriptor) [pid 5155] close(28) = -1 EBADF (Bad file descriptor) [pid 5155] close(29) = -1 EBADF (Bad file descriptor) [pid 5155] exit_group(0 [pid 5156] <... futex resumed>) = ? [pid 5155] <... exit_group resumed>) = ? [pid 5156] +++ exited with 0 +++ [pid 5157] <... futex resumed>) = ? [pid 5157] +++ exited with 0 +++ [pid 5155] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5158 attached , child_tidptr=0x555555c87690) = 134 [pid 5158] set_robust_list(0x555555c876a0, 24) = 0 [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5158] setpgid(0, 0) = 0 [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5158] write(3, "1000", 4) = 4 [pid 5158] close(3) = 0 [pid 5158] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5158] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5158] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[135]}, 88) = 135 [pid 5158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5158] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5159 attached [pid 5159] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5159] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5159] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5159] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = 0 [pid 5158] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... futex resumed>) = 1 [pid 5159] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5159] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = 0 [pid 5158] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... futex resumed>) = 1 [pid 5159] listen(3, 0) = 0 [pid 5159] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = 0 [pid 5158] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... futex resumed>) = 1 [pid 5159] dup(3) = 4 [pid 5159] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = 0 [pid 5158] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... futex resumed>) = 1 [pid 5159] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5159] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = 0 [pid 5158] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5158] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[136]}, 88) = 136 ./strace-static-x86_64: Process 5160 attached [pid 5158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5158] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... futex resumed>) = 1 [pid 5159] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5159] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] <... rseq resumed>) = 0 [pid 5160] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5160] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5160] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5158] <... futex resumed>) = 0 [pid 5158] close(3) = 0 [pid 5158] close(4) = 0 [pid 5160] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] close(5) = -1 EBADF (Bad file descriptor) [pid 5158] close(6) = -1 EBADF (Bad file descriptor) [pid 5158] close(7) = -1 EBADF (Bad file descriptor) [pid 5158] close(8) = -1 EBADF (Bad file descriptor) [pid 5158] close(9) = -1 EBADF (Bad file descriptor) [pid 5158] close(10) = -1 EBADF (Bad file descriptor) [pid 5158] close(11) = -1 EBADF (Bad file descriptor) [pid 5158] close(12) = -1 EBADF (Bad file descriptor) [pid 5158] close(13) = -1 EBADF (Bad file descriptor) [pid 5158] close(14) = -1 EBADF (Bad file descriptor) [pid 5158] close(15) = -1 EBADF (Bad file descriptor) [pid 5158] close(16) = -1 EBADF (Bad file descriptor) [pid 5158] close(17) = -1 EBADF (Bad file descriptor) [pid 5158] close(18) = -1 EBADF (Bad file descriptor) [pid 5158] close(19) = -1 EBADF (Bad file descriptor) [pid 5158] close(20) = -1 EBADF (Bad file descriptor) [pid 5158] close(21) = -1 EBADF (Bad file descriptor) [pid 5158] close(22) = -1 EBADF (Bad file descriptor) [pid 5158] close(23) = -1 EBADF (Bad file descriptor) [pid 5158] close(24) = -1 EBADF (Bad file descriptor) [pid 5158] close(25) = -1 EBADF (Bad file descriptor) [pid 5158] close(26) = -1 EBADF (Bad file descriptor) [pid 5158] close(27) = -1 EBADF (Bad file descriptor) [pid 5158] close(28) = -1 EBADF (Bad file descriptor) [pid 5158] close(29) = -1 EBADF (Bad file descriptor) [pid 5158] exit_group(0 [pid 5159] <... futex resumed>) = ? [pid 5158] <... exit_group resumed>) = ? [pid 5159] +++ exited with 0 +++ [pid 5160] <... futex resumed>) = ? [pid 5160] +++ exited with 0 +++ [pid 5158] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5161 attached , child_tidptr=0x555555c87690) = 137 [pid 5161] set_robust_list(0x555555c876a0, 24) = 0 [pid 5161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5161] setpgid(0, 0) = 0 [pid 5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5161] write(3, "1000", 4) = 4 [pid 5161] close(3) = 0 [pid 5161] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5161] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5161] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5161] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5161] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5162 attached => {parent_tid=[138]}, 88) = 138 [pid 5162] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5162] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5162] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5161] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5162] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5161] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5161] <... futex resumed>) = 0 [pid 5161] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5162] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5161] <... futex resumed>) = 0 [pid 5161] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] listen(3, 0) = 0 [pid 5162] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5161] <... futex resumed>) = 0 [pid 5161] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] dup(3) = 4 [pid 5162] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5161] <... futex resumed>) = 0 [pid 5161] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5162] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5161] <... futex resumed>) = 0 [pid 5161] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5162] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5161] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5162] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5161] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5161] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[139]}, 88) = 139 ./strace-static-x86_64: Process 5163 attached [pid 5161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5161] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5163] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5163] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5163] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5161] <... futex resumed>) = 0 [pid 5161] close(3) = 0 [pid 5163] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5161] close(4) = 0 [pid 5161] close(5) = -1 EBADF (Bad file descriptor) [pid 5161] close(6) = -1 EBADF (Bad file descriptor) [pid 5161] close(7) = -1 EBADF (Bad file descriptor) [pid 5161] close(8) = -1 EBADF (Bad file descriptor) [pid 5161] close(9) = -1 EBADF (Bad file descriptor) [pid 5161] close(10) = -1 EBADF (Bad file descriptor) [pid 5161] close(11) = -1 EBADF (Bad file descriptor) [pid 5161] close(12) = -1 EBADF (Bad file descriptor) [pid 5161] close(13) = -1 EBADF (Bad file descriptor) [pid 5161] close(14) = -1 EBADF (Bad file descriptor) [pid 5161] close(15) = -1 EBADF (Bad file descriptor) [pid 5161] close(16) = -1 EBADF (Bad file descriptor) [pid 5161] close(17) = -1 EBADF (Bad file descriptor) [pid 5161] close(18) = -1 EBADF (Bad file descriptor) [pid 5161] close(19) = -1 EBADF (Bad file descriptor) [pid 5161] close(20) = -1 EBADF (Bad file descriptor) [pid 5161] close(21) = -1 EBADF (Bad file descriptor) [pid 5161] close(22) = -1 EBADF (Bad file descriptor) [pid 5161] close(23) = -1 EBADF (Bad file descriptor) [pid 5161] close(24) = -1 EBADF (Bad file descriptor) [pid 5161] close(25) = -1 EBADF (Bad file descriptor) [pid 5161] close(26) = -1 EBADF (Bad file descriptor) [pid 5161] close(27) = -1 EBADF (Bad file descriptor) [pid 5161] close(28) = -1 EBADF (Bad file descriptor) [pid 5161] close(29) = -1 EBADF (Bad file descriptor) [pid 5161] exit_group(0 [pid 5163] <... futex resumed>) = ? [pid 5162] <... futex resumed>) = ? [pid 5161] <... exit_group resumed>) = ? [pid 5163] +++ exited with 0 +++ [pid 5162] +++ exited with 0 +++ [pid 5161] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5164 attached , child_tidptr=0x555555c87690) = 140 [pid 5164] set_robust_list(0x555555c876a0, 24) = 0 [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5164] setpgid(0, 0) = 0 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5164] write(3, "1000", 4) = 4 [pid 5164] close(3) = 0 [pid 5164] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5164] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5164] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[141]}, 88) = 141 [pid 5164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5164] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5165 attached [pid 5165] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5165] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5165] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5165] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] <... futex resumed>) = 1 [pid 5165] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5165] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] <... futex resumed>) = 1 [pid 5165] listen(3, 0) = 0 [pid 5165] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] <... futex resumed>) = 1 [pid 5165] dup(3) = 4 [pid 5165] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] <... futex resumed>) = 1 [pid 5165] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5165] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5164] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5165] <... futex resumed>) = 1 [pid 5165] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5164] <... mprotect resumed>) = 0 [pid 5164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5165] <... write resumed>) = 74 [pid 5165] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] <... clone3 resumed> => {parent_tid=[142]}, 88) = 142 ./strace-static-x86_64: Process 5166 attached [pid 5164] rt_sigprocmask(SIG_SETMASK, [], [pid 5166] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5166] <... rseq resumed>) = 0 [pid 5164] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] set_robust_list(0x7f0e3fab69a0, 24 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] <... set_robust_list resumed>) = 0 [pid 5166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5166] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5166] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = 0 [pid 5164] close(3) = 0 [pid 5164] close(4) = 0 [pid 5164] close(5) = -1 EBADF (Bad file descriptor) [pid 5166] <... futex resumed>) = 1 [pid 5164] close(6) = -1 EBADF (Bad file descriptor) [pid 5164] close(7 [pid 5166] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(8) = -1 EBADF (Bad file descriptor) [pid 5164] close(9) = -1 EBADF (Bad file descriptor) [pid 5164] close(10) = -1 EBADF (Bad file descriptor) [pid 5164] close(11) = -1 EBADF (Bad file descriptor) [pid 5164] close(12) = -1 EBADF (Bad file descriptor) [pid 5164] close(13) = -1 EBADF (Bad file descriptor) [pid 5164] close(14) = -1 EBADF (Bad file descriptor) [pid 5164] close(15) = -1 EBADF (Bad file descriptor) [pid 5164] close(16) = -1 EBADF (Bad file descriptor) [pid 5164] close(17) = -1 EBADF (Bad file descriptor) [pid 5164] close(18) = -1 EBADF (Bad file descriptor) [pid 5164] close(19) = -1 EBADF (Bad file descriptor) [pid 5164] close(20) = -1 EBADF (Bad file descriptor) [pid 5164] close(21) = -1 EBADF (Bad file descriptor) [pid 5164] close(22) = -1 EBADF (Bad file descriptor) [pid 5164] close(23) = -1 EBADF (Bad file descriptor) [pid 5164] close(24) = -1 EBADF (Bad file descriptor) [pid 5164] close(25) = -1 EBADF (Bad file descriptor) [pid 5164] close(26) = -1 EBADF (Bad file descriptor) [pid 5164] close(27) = -1 EBADF (Bad file descriptor) [pid 5164] close(28) = -1 EBADF (Bad file descriptor) [pid 5164] close(29) = -1 EBADF (Bad file descriptor) [pid 5164] exit_group(0) = ? [pid 5166] <... futex resumed>) = ? [pid 5165] <... futex resumed>) = ? [pid 5165] +++ exited with 0 +++ [pid 5166] +++ exited with 0 +++ [pid 5164] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5167 attached , child_tidptr=0x555555c87690) = 143 [pid 5167] set_robust_list(0x555555c876a0, 24) = 0 [pid 5167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5167] setpgid(0, 0) = 0 [pid 5167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5167] write(3, "1000", 4) = 4 [pid 5167] close(3) = 0 [pid 5167] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5167] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5167] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[144]}, 88) = 144 [pid 5167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5167] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5167] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5168 attached [pid 5168] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5168] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5168] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5168] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5167] <... futex resumed>) = 0 [pid 5168] bind(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 5167] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... bind resumed>) = 0 [pid 5167] <... futex resumed>) = 0 [pid 5168] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5168] <... futex resumed>) = 0 [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] listen(3, 0 [pid 5167] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... listen resumed>) = 0 [pid 5167] <... futex resumed>) = 0 [pid 5168] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5168] <... futex resumed>) = 0 [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] dup(3 [pid 5167] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... dup resumed>) = 4 [pid 5167] <... futex resumed>) = 0 [pid 5168] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5168] <... futex resumed>) = 0 [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5167] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... setsockopt resumed>) = 0 [pid 5167] <... futex resumed>) = 0 [pid 5168] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5168] <... futex resumed>) = 0 [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5167] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... write resumed>) = 74 [pid 5167] <... futex resumed>) = 0 [pid 5168] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5167] <... futex resumed>) = 0 [pid 5168] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5167] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[145]}, 88) = 145 [pid 5167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5167] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5167] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5169 attached [pid 5169] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5169] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5169] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5169] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = 0 [pid 5167] close(3) = 0 [pid 5167] close(4) = 0 [pid 5167] close(5) = -1 EBADF (Bad file descriptor) [pid 5167] close(6) = -1 EBADF (Bad file descriptor) [pid 5167] close(7) = -1 EBADF (Bad file descriptor) [pid 5167] close(8) = -1 EBADF (Bad file descriptor) [pid 5167] close(9) = -1 EBADF (Bad file descriptor) [pid 5167] close(10) = -1 EBADF (Bad file descriptor) [pid 5167] close(11) = -1 EBADF (Bad file descriptor) [pid 5167] close(12) = -1 EBADF (Bad file descriptor) [pid 5167] close(13) = -1 EBADF (Bad file descriptor) [pid 5167] close(14) = -1 EBADF (Bad file descriptor) [pid 5167] close(15) = -1 EBADF (Bad file descriptor) [pid 5167] close(16) = -1 EBADF (Bad file descriptor) [pid 5167] close(17) = -1 EBADF (Bad file descriptor) [pid 5167] close(18) = -1 EBADF (Bad file descriptor) [pid 5167] close(19) = -1 EBADF (Bad file descriptor) [pid 5167] close(20) = -1 EBADF (Bad file descriptor) [pid 5167] close(21) = -1 EBADF (Bad file descriptor) [pid 5167] close(22) = -1 EBADF (Bad file descriptor) [pid 5167] close(23) = -1 EBADF (Bad file descriptor) [pid 5167] close(24) = -1 EBADF (Bad file descriptor) [pid 5167] close(25) = -1 EBADF (Bad file descriptor) [pid 5167] close(26) = -1 EBADF (Bad file descriptor) [pid 5167] close(27) = -1 EBADF (Bad file descriptor) [pid 5167] close(28) = -1 EBADF (Bad file descriptor) [pid 5167] close(29) = -1 EBADF (Bad file descriptor) [pid 5167] exit_group(0 [pid 5168] <... futex resumed>) = ? [pid 5167] <... exit_group resumed>) = ? [pid 5168] +++ exited with 0 +++ [pid 5169] <... futex resumed>) = ? [pid 5169] +++ exited with 0 +++ [pid 5167] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 146 ./strace-static-x86_64: Process 5170 attached [pid 5170] set_robust_list(0x555555c876a0, 24) = 0 [pid 5170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5170] setpgid(0, 0) = 0 [pid 5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5170] write(3, "1000", 4) = 4 [pid 5170] close(3) = 0 [pid 5170] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5170] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5170] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5170] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5171 attached [pid 5171] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5170] <... clone3 resumed> => {parent_tid=[147]}, 88) = 147 [pid 5171] <... rseq resumed>) = 0 [pid 5170] rt_sigprocmask(SIG_SETMASK, [], [pid 5171] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5171] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5170] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5170] <... futex resumed>) = 1 [pid 5171] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5170] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] <... socket resumed>) = 3 [pid 5171] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5170] <... futex resumed>) = 0 [pid 5171] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] <... futex resumed>) = 0 [pid 5170] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5171] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5170] <... futex resumed>) = 0 [pid 5171] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5170] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] listen(3, 0) = 0 [pid 5171] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] <... futex resumed>) = 0 [pid 5170] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5170] <... futex resumed>) = 1 [pid 5171] dup(3 [pid 5170] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] <... dup resumed>) = 4 [pid 5171] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5170] <... futex resumed>) = 0 [pid 5170] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5170] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5171] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5170] <... futex resumed>) = 0 [pid 5171] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] <... futex resumed>) = 0 [pid 5171] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5170] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] <... write resumed>) = 74 [pid 5170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5171] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5170] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5170] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[148]}, 88) = 148 [pid 5170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5172 attached [pid 5170] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5170] <... futex resumed>) = 0 [pid 5172] <... rseq resumed>) = 0 [pid 5170] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5172] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5172] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] <... futex resumed>) = 0 [pid 5170] close(3) = 0 [pid 5170] close(4) = 0 [pid 5170] close(5) = -1 EBADF (Bad file descriptor) [pid 5170] close(6) = -1 EBADF (Bad file descriptor) [pid 5170] close(7) = -1 EBADF (Bad file descriptor) [pid 5170] close(8) = -1 EBADF (Bad file descriptor) [pid 5170] close(9) = -1 EBADF (Bad file descriptor) [pid 5170] close(10) = -1 EBADF (Bad file descriptor) [pid 5170] close(11) = -1 EBADF (Bad file descriptor) [pid 5170] close(12) = -1 EBADF (Bad file descriptor) [pid 5170] close(13) = -1 EBADF (Bad file descriptor) [pid 5170] close(14) = -1 EBADF (Bad file descriptor) [pid 5170] close(15) = -1 EBADF (Bad file descriptor) [pid 5170] close(16) = -1 EBADF (Bad file descriptor) [pid 5170] close(17) = -1 EBADF (Bad file descriptor) [pid 5170] close(18) = -1 EBADF (Bad file descriptor) [pid 5170] close(19) = -1 EBADF (Bad file descriptor) [pid 5170] close(20) = -1 EBADF (Bad file descriptor) [pid 5170] close(21) = -1 EBADF (Bad file descriptor) [pid 5170] close(22) = -1 EBADF (Bad file descriptor) [pid 5170] close(23) = -1 EBADF (Bad file descriptor) [pid 5170] close(24) = -1 EBADF (Bad file descriptor) [pid 5170] close(25) = -1 EBADF (Bad file descriptor) [pid 5170] close(26) = -1 EBADF (Bad file descriptor) [pid 5170] close(27) = -1 EBADF (Bad file descriptor) [pid 5170] close(28) = -1 EBADF (Bad file descriptor) [pid 5170] close(29) = -1 EBADF (Bad file descriptor) [pid 5170] exit_group(0 [pid 5171] <... futex resumed>) = ? [pid 5170] <... exit_group resumed>) = ? [pid 5172] <... futex resumed>) = ? [pid 5171] +++ exited with 0 +++ [pid 5172] +++ exited with 0 +++ [pid 5170] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5173 attached , child_tidptr=0x555555c87690) = 149 [pid 5173] set_robust_list(0x555555c876a0, 24) = 0 [pid 5173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5173] setpgid(0, 0) = 0 [pid 5173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5173] write(3, "1000", 4) = 4 [pid 5173] close(3) = 0 [pid 5173] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5173] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5173] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5173] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[150]}, 88) = 150 ./strace-static-x86_64: Process 5174 attached [pid 5173] rt_sigprocmask(SIG_SETMASK, [], [pid 5174] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5174] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5174] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5173] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5174] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5174] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5174] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5174] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5174] listen(3, 0) = 0 [pid 5174] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5174] dup(3 [pid 5173] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] <... dup resumed>) = 4 [pid 5174] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5174] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5174] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = 0 [pid 5173] <... futex resumed>) = 1 [pid 5174] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5173] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] <... write resumed>) = 74 [pid 5173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5174] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5173] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5173] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[151]}, 88) = 151 ./strace-static-x86_64: Process 5175 attached [pid 5173] rt_sigprocmask(SIG_SETMASK, [], [pid 5175] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5175] <... rseq resumed>) = 0 [pid 5173] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] set_robust_list(0x7f0e3fab69a0, 24 [pid 5173] <... futex resumed>) = 0 [pid 5175] <... set_robust_list resumed>) = 0 [pid 5173] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5175] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5175] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5173] <... futex resumed>) = 0 [pid 5175] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] close(3) = 0 [pid 5173] close(4) = 0 [pid 5173] close(5) = -1 EBADF (Bad file descriptor) [pid 5173] close(6) = -1 EBADF (Bad file descriptor) [pid 5173] close(7) = -1 EBADF (Bad file descriptor) [pid 5173] close(8) = -1 EBADF (Bad file descriptor) [pid 5173] close(9) = -1 EBADF (Bad file descriptor) [pid 5173] close(10) = -1 EBADF (Bad file descriptor) [pid 5173] close(11) = -1 EBADF (Bad file descriptor) [pid 5173] close(12) = -1 EBADF (Bad file descriptor) [pid 5173] close(13) = -1 EBADF (Bad file descriptor) [pid 5173] close(14) = -1 EBADF (Bad file descriptor) [pid 5173] close(15) = -1 EBADF (Bad file descriptor) [pid 5173] close(16) = -1 EBADF (Bad file descriptor) [pid 5173] close(17) = -1 EBADF (Bad file descriptor) [pid 5173] close(18) = -1 EBADF (Bad file descriptor) [pid 5173] close(19) = -1 EBADF (Bad file descriptor) [pid 5173] close(20) = -1 EBADF (Bad file descriptor) [pid 5173] close(21) = -1 EBADF (Bad file descriptor) [pid 5173] close(22) = -1 EBADF (Bad file descriptor) [pid 5173] close(23) = -1 EBADF (Bad file descriptor) [pid 5173] close(24) = -1 EBADF (Bad file descriptor) [pid 5173] close(25) = -1 EBADF (Bad file descriptor) [pid 5173] close(26) = -1 EBADF (Bad file descriptor) [pid 5173] close(27) = -1 EBADF (Bad file descriptor) [pid 5173] close(28) = -1 EBADF (Bad file descriptor) [pid 5173] close(29) = -1 EBADF (Bad file descriptor) [pid 5173] exit_group(0 [pid 5174] <... futex resumed>) = ? [pid 5173] <... exit_group resumed>) = ? [pid 5174] +++ exited with 0 +++ [pid 5175] <... futex resumed>) = ? [pid 5175] +++ exited with 0 +++ [pid 5173] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5176 attached , child_tidptr=0x555555c87690) = 152 [pid 5176] set_robust_list(0x555555c876a0, 24) = 0 [pid 5176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5176] setpgid(0, 0) = 0 [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5176] write(3, "1000", 4) = 4 [pid 5176] close(3) = 0 [pid 5176] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5176] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5177 attached => {parent_tid=[153]}, 88) = 153 [pid 5177] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5177] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5177] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5176] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5176] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5177] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5176] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5177] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5176] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] listen(3, 0) = 0 [pid 5177] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5176] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] dup(3) = 4 [pid 5177] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5176] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5177] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5176] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5177] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5176] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5177] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] <... mprotect resumed>) = 0 [pid 5176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[154]}, 88) = 154 [pid 5176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5176] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5178 attached [pid 5178] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5178] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5178] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5178] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5176] close(3) = 0 [pid 5176] close(4 [pid 5178] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] <... close resumed>) = 0 [pid 5176] close(5) = -1 EBADF (Bad file descriptor) [pid 5176] close(6) = -1 EBADF (Bad file descriptor) [pid 5176] close(7) = -1 EBADF (Bad file descriptor) [pid 5176] close(8) = -1 EBADF (Bad file descriptor) [pid 5176] close(9) = -1 EBADF (Bad file descriptor) [pid 5176] close(10) = -1 EBADF (Bad file descriptor) [pid 5176] close(11) = -1 EBADF (Bad file descriptor) [pid 5176] close(12) = -1 EBADF (Bad file descriptor) [pid 5176] close(13) = -1 EBADF (Bad file descriptor) [pid 5176] close(14) = -1 EBADF (Bad file descriptor) [pid 5176] close(15) = -1 EBADF (Bad file descriptor) [pid 5176] close(16) = -1 EBADF (Bad file descriptor) [pid 5176] close(17) = -1 EBADF (Bad file descriptor) [pid 5176] close(18) = -1 EBADF (Bad file descriptor) [pid 5176] close(19) = -1 EBADF (Bad file descriptor) [pid 5176] close(20) = -1 EBADF (Bad file descriptor) [pid 5176] close(21) = -1 EBADF (Bad file descriptor) [pid 5176] close(22) = -1 EBADF (Bad file descriptor) [pid 5176] close(23) = -1 EBADF (Bad file descriptor) [pid 5176] close(24) = -1 EBADF (Bad file descriptor) [pid 5176] close(25) = -1 EBADF (Bad file descriptor) [pid 5176] close(26) = -1 EBADF (Bad file descriptor) [pid 5176] close(27) = -1 EBADF (Bad file descriptor) [pid 5176] close(28) = -1 EBADF (Bad file descriptor) [pid 5176] close(29) = -1 EBADF (Bad file descriptor) [pid 5176] exit_group(0 [pid 5177] <... futex resumed>) = ? [pid 5176] <... exit_group resumed>) = ? [pid 5178] <... futex resumed>) = ? [pid 5177] +++ exited with 0 +++ [pid 5178] +++ exited with 0 +++ [pid 5176] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5179 attached , child_tidptr=0x555555c87690) = 155 [pid 5179] set_robust_list(0x555555c876a0, 24) = 0 [pid 5179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5179] setpgid(0, 0) = 0 [pid 5179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5179] write(3, "1000", 4) = 4 [pid 5179] close(3) = 0 [pid 5179] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5179] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5179] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5179] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[156]}, 88) = 156 [pid 5179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5179] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5179] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5180 attached [pid 5180] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5180] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5180] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5180] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... futex resumed>) = 0 [pid 5179] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5179] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] <... futex resumed>) = 1 [pid 5180] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5180] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... futex resumed>) = 0 [pid 5179] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5179] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] <... futex resumed>) = 1 [pid 5180] listen(3, 0) = 0 [pid 5180] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... futex resumed>) = 0 [pid 5179] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5179] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] <... futex resumed>) = 1 [pid 5180] dup(3) = 4 [pid 5180] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... futex resumed>) = 0 [pid 5179] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5179] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] <... futex resumed>) = 1 [pid 5180] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5180] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... futex resumed>) = 0 [pid 5179] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5179] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5179] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5179] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[157]}, 88) = 157 ./strace-static-x86_64: Process 5181 attached [pid 5179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5179] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5179] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] <... futex resumed>) = 1 [pid 5180] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5181] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5180] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... rseq resumed>) = 0 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5181] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5181] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5179] close(3) = 0 [pid 5179] close(4 [pid 5181] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] <... close resumed>) = 0 [pid 5179] close(5) = -1 EBADF (Bad file descriptor) [pid 5179] close(6) = -1 EBADF (Bad file descriptor) [pid 5179] close(7) = -1 EBADF (Bad file descriptor) [pid 5179] close(8) = -1 EBADF (Bad file descriptor) [pid 5179] close(9) = -1 EBADF (Bad file descriptor) [pid 5179] close(10) = -1 EBADF (Bad file descriptor) [pid 5179] close(11) = -1 EBADF (Bad file descriptor) [pid 5179] close(12) = -1 EBADF (Bad file descriptor) [pid 5179] close(13) = -1 EBADF (Bad file descriptor) [pid 5179] close(14) = -1 EBADF (Bad file descriptor) [pid 5179] close(15) = -1 EBADF (Bad file descriptor) [pid 5179] close(16) = -1 EBADF (Bad file descriptor) [pid 5179] close(17) = -1 EBADF (Bad file descriptor) [pid 5179] close(18) = -1 EBADF (Bad file descriptor) [pid 5179] close(19) = -1 EBADF (Bad file descriptor) [pid 5179] close(20) = -1 EBADF (Bad file descriptor) [pid 5179] close(21) = -1 EBADF (Bad file descriptor) [pid 5179] close(22) = -1 EBADF (Bad file descriptor) [pid 5179] close(23) = -1 EBADF (Bad file descriptor) [pid 5179] close(24) = -1 EBADF (Bad file descriptor) [pid 5179] close(25) = -1 EBADF (Bad file descriptor) [pid 5179] close(26) = -1 EBADF (Bad file descriptor) [pid 5179] close(27) = -1 EBADF (Bad file descriptor) [pid 5179] close(28) = -1 EBADF (Bad file descriptor) [pid 5179] close(29) = -1 EBADF (Bad file descriptor) [pid 5179] exit_group(0 [pid 5181] <... futex resumed>) = ? [pid 5180] <... futex resumed>) = ? [pid 5179] <... exit_group resumed>) = ? [pid 5181] +++ exited with 0 +++ [pid 5180] +++ exited with 0 +++ [pid 5179] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=155, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 158 ./strace-static-x86_64: Process 5182 attached [pid 5182] set_robust_list(0x555555c876a0, 24) = 0 [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5182] setpgid(0, 0) = 0 [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5182] write(3, "1000", 4) = 4 [pid 5182] close(3) = 0 [pid 5182] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5182] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5183 attached => {parent_tid=[159]}, 88) = 159 [pid 5183] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5183] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5183] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5182] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5183] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5183] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5183] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5183] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5183] listen(3, 0) = 0 [pid 5183] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5182] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] dup(3) = 4 [pid 5183] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... futex resumed>) = 0 [pid 5183] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5183] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5183] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] <... futex resumed>) = 0 [pid 5183] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5182] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5183] <... write resumed>) = 74 [pid 5182] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5183] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] <... mprotect resumed>) = 0 [pid 5182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5184 attached => {parent_tid=[160]}, 88) = 160 [pid 5184] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5182] rt_sigprocmask(SIG_SETMASK, [], [pid 5184] <... rseq resumed>) = 0 [pid 5184] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5184] rt_sigprocmask(SIG_SETMASK, [], [pid 5182] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5182] <... futex resumed>) = 0 [pid 5184] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5182] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... write resumed>) = 74 [pid 5184] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] <... futex resumed>) = 0 [pid 5182] close(3) = 0 [pid 5182] close(4) = 0 [pid 5182] close(5) = -1 EBADF (Bad file descriptor) [pid 5182] close(6) = -1 EBADF (Bad file descriptor) [pid 5182] close(7) = -1 EBADF (Bad file descriptor) [pid 5182] close(8) = -1 EBADF (Bad file descriptor) [pid 5182] close(9) = -1 EBADF (Bad file descriptor) [pid 5182] close(10) = -1 EBADF (Bad file descriptor) [pid 5182] close(11) = -1 EBADF (Bad file descriptor) [pid 5182] close(12) = -1 EBADF (Bad file descriptor) [pid 5182] close(13) = -1 EBADF (Bad file descriptor) [pid 5182] close(14) = -1 EBADF (Bad file descriptor) [pid 5182] close(15) = -1 EBADF (Bad file descriptor) [pid 5182] close(16) = -1 EBADF (Bad file descriptor) [pid 5182] close(17) = -1 EBADF (Bad file descriptor) [pid 5182] close(18) = -1 EBADF (Bad file descriptor) [pid 5182] close(19) = -1 EBADF (Bad file descriptor) [pid 5182] close(20) = -1 EBADF (Bad file descriptor) [pid 5182] close(21) = -1 EBADF (Bad file descriptor) [pid 5182] close(22) = -1 EBADF (Bad file descriptor) [pid 5182] close(23) = -1 EBADF (Bad file descriptor) [pid 5182] close(24) = -1 EBADF (Bad file descriptor) [pid 5182] close(25) = -1 EBADF (Bad file descriptor) [pid 5182] close(26) = -1 EBADF (Bad file descriptor) [pid 5182] close(27) = -1 EBADF (Bad file descriptor) [pid 5182] close(28) = -1 EBADF (Bad file descriptor) [pid 5182] close(29) = -1 EBADF (Bad file descriptor) [pid 5182] exit_group(0 [pid 5183] <... futex resumed>) = ? [pid 5182] <... exit_group resumed>) = ? [pid 5183] +++ exited with 0 +++ [pid 5184] <... futex resumed>) = ? [pid 5184] +++ exited with 0 +++ [pid 5182] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5185 attached , child_tidptr=0x555555c87690) = 161 [pid 5185] set_robust_list(0x555555c876a0, 24) = 0 [pid 5185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5185] setpgid(0, 0) = 0 [pid 5185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5185] write(3, "1000", 4) = 4 [pid 5185] close(3) = 0 [pid 5185] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5185] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5186 attached [pid 5186] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5186] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5186] rt_sigprocmask(SIG_SETMASK, [], [pid 5185] <... clone3 resumed> => {parent_tid=[162]}, 88) = 162 [pid 5186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5185] rt_sigprocmask(SIG_SETMASK, [], [pid 5186] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5185] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5186] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5186] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] <... futex resumed>) = 0 [pid 5186] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5186] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] <... futex resumed>) = 0 [pid 5185] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5186] listen(3, 0) = 0 [pid 5186] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5185] <... futex resumed>) = 1 [pid 5186] dup(3) = 4 [pid 5186] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5186] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5186] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5185] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[163]}, 88) = 163 ./strace-static-x86_64: Process 5187 attached [pid 5185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5187] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5185] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] <... futex resumed>) = 0 [pid 5186] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5186] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5187] <... rseq resumed>) = 0 [pid 5187] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5187] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5187] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5185] close(3) = 0 [pid 5185] close(4 [pid 5187] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] <... close resumed>) = 0 [pid 5185] close(5) = -1 EBADF (Bad file descriptor) [pid 5185] close(6) = -1 EBADF (Bad file descriptor) [pid 5185] close(7) = -1 EBADF (Bad file descriptor) [pid 5185] close(8) = -1 EBADF (Bad file descriptor) [pid 5185] close(9) = -1 EBADF (Bad file descriptor) [pid 5185] close(10) = -1 EBADF (Bad file descriptor) [pid 5185] close(11) = -1 EBADF (Bad file descriptor) [pid 5185] close(12) = -1 EBADF (Bad file descriptor) [pid 5185] close(13) = -1 EBADF (Bad file descriptor) [pid 5185] close(14) = -1 EBADF (Bad file descriptor) [pid 5185] close(15) = -1 EBADF (Bad file descriptor) [pid 5185] close(16) = -1 EBADF (Bad file descriptor) [pid 5185] close(17) = -1 EBADF (Bad file descriptor) [pid 5185] close(18) = -1 EBADF (Bad file descriptor) [pid 5185] close(19) = -1 EBADF (Bad file descriptor) [pid 5185] close(20) = -1 EBADF (Bad file descriptor) [pid 5185] close(21) = -1 EBADF (Bad file descriptor) [pid 5185] close(22) = -1 EBADF (Bad file descriptor) [pid 5185] close(23) = -1 EBADF (Bad file descriptor) [pid 5185] close(24) = -1 EBADF (Bad file descriptor) [pid 5185] close(25) = -1 EBADF (Bad file descriptor) [pid 5185] close(26) = -1 EBADF (Bad file descriptor) [pid 5185] close(27) = -1 EBADF (Bad file descriptor) [pid 5185] close(28) = -1 EBADF (Bad file descriptor) [pid 5185] close(29) = -1 EBADF (Bad file descriptor) [pid 5185] exit_group(0 [pid 5186] <... futex resumed>) = ? [pid 5185] <... exit_group resumed>) = ? [pid 5186] +++ exited with 0 +++ [pid 5187] <... futex resumed>) = ? [pid 5187] +++ exited with 0 +++ [pid 5185] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5188 attached , child_tidptr=0x555555c87690) = 164 [pid 5188] set_robust_list(0x555555c876a0, 24) = 0 [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5188] setpgid(0, 0) = 0 [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5188] write(3, "1000", 4) = 4 [pid 5188] close(3) = 0 [pid 5188] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5188] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5188] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[165]}, 88) = 165 [pid 5188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5188] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5189 attached [pid 5189] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5189] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5189] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5189] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... futex resumed>) = 1 [pid 5189] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5189] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... futex resumed>) = 1 [pid 5189] listen(3, 0) = 0 [pid 5189] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... futex resumed>) = 1 [pid 5189] dup(3) = 4 [pid 5189] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... futex resumed>) = 1 [pid 5189] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5189] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5188] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[166]}, 88) = 166 [pid 5188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5188] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... futex resumed>) = 1 [pid 5189] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74./strace-static-x86_64: Process 5190 attached ) = 74 [pid 5189] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5190] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5190] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5190] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5188] close(3) = 0 [pid 5188] close(4 [pid 5190] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] <... close resumed>) = 0 [pid 5188] close(5) = -1 EBADF (Bad file descriptor) [pid 5188] close(6) = -1 EBADF (Bad file descriptor) [pid 5188] close(7) = -1 EBADF (Bad file descriptor) [pid 5188] close(8) = -1 EBADF (Bad file descriptor) [pid 5188] close(9) = -1 EBADF (Bad file descriptor) [pid 5188] close(10) = -1 EBADF (Bad file descriptor) [pid 5188] close(11) = -1 EBADF (Bad file descriptor) [pid 5188] close(12) = -1 EBADF (Bad file descriptor) [pid 5188] close(13) = -1 EBADF (Bad file descriptor) [pid 5188] close(14) = -1 EBADF (Bad file descriptor) [pid 5188] close(15) = -1 EBADF (Bad file descriptor) [pid 5188] close(16) = -1 EBADF (Bad file descriptor) [pid 5188] close(17) = -1 EBADF (Bad file descriptor) [pid 5188] close(18) = -1 EBADF (Bad file descriptor) [pid 5188] close(19) = -1 EBADF (Bad file descriptor) [pid 5188] close(20) = -1 EBADF (Bad file descriptor) [pid 5188] close(21) = -1 EBADF (Bad file descriptor) [pid 5188] close(22) = -1 EBADF (Bad file descriptor) [pid 5188] close(23) = -1 EBADF (Bad file descriptor) [pid 5188] close(24) = -1 EBADF (Bad file descriptor) [pid 5188] close(25) = -1 EBADF (Bad file descriptor) [pid 5188] close(26) = -1 EBADF (Bad file descriptor) [pid 5188] close(27) = -1 EBADF (Bad file descriptor) [pid 5188] close(28) = -1 EBADF (Bad file descriptor) [pid 5188] close(29) = -1 EBADF (Bad file descriptor) [pid 5188] exit_group(0 [pid 5189] <... futex resumed>) = ? [pid 5188] <... exit_group resumed>) = ? [pid 5190] <... futex resumed>) = ? [pid 5189] +++ exited with 0 +++ [pid 5190] +++ exited with 0 +++ [pid 5188] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 167 ./strace-static-x86_64: Process 5191 attached [pid 5191] set_robust_list(0x555555c876a0, 24) = 0 [pid 5191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5191] setpgid(0, 0) = 0 [pid 5191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5191] write(3, "1000", 4) = 4 [pid 5191] close(3) = 0 [pid 5191] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5191] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5192 attached [pid 5192] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5192] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5191] <... clone3 resumed> => {parent_tid=[168]}, 88) = 168 [pid 5192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5192] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5191] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = 1 [pid 5192] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5191] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... socket resumed>) = 3 [pid 5192] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] <... futex resumed>) = 0 [pid 5191] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5192] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] <... futex resumed>) = 0 [pid 5191] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] listen(3, 0) = 0 [pid 5192] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5192] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] <... futex resumed>) = 0 [pid 5191] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... futex resumed>) = 0 [pid 5192] dup(3) = 4 [pid 5192] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5192] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] <... futex resumed>) = 0 [pid 5191] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = 1 [pid 5192] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5191] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = 1 [pid 5192] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5191] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] <... write resumed>) = 74 [pid 5191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5192] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5193 attached [pid 5193] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5193] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5193] rt_sigprocmask(SIG_SETMASK, [], [pid 5191] <... clone3 resumed> => {parent_tid=[169]}, 88) = 169 [pid 5193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5191] rt_sigprocmask(SIG_SETMASK, [], [pid 5193] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5191] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 0 [pid 5193] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5193] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] <... futex resumed>) = 0 [pid 5193] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] close(3) = 0 [pid 5191] close(4) = 0 [pid 5191] close(5) = -1 EBADF (Bad file descriptor) [pid 5191] close(6) = -1 EBADF (Bad file descriptor) [pid 5191] close(7) = -1 EBADF (Bad file descriptor) [pid 5191] close(8) = -1 EBADF (Bad file descriptor) [pid 5191] close(9) = -1 EBADF (Bad file descriptor) [pid 5191] close(10) = -1 EBADF (Bad file descriptor) [pid 5191] close(11) = -1 EBADF (Bad file descriptor) [pid 5191] close(12) = -1 EBADF (Bad file descriptor) [pid 5191] close(13) = -1 EBADF (Bad file descriptor) [pid 5191] close(14) = -1 EBADF (Bad file descriptor) [pid 5191] close(15) = -1 EBADF (Bad file descriptor) [pid 5191] close(16) = -1 EBADF (Bad file descriptor) [pid 5191] close(17) = -1 EBADF (Bad file descriptor) [pid 5191] close(18) = -1 EBADF (Bad file descriptor) [pid 5191] close(19) = -1 EBADF (Bad file descriptor) [pid 5191] close(20) = -1 EBADF (Bad file descriptor) [pid 5191] close(21) = -1 EBADF (Bad file descriptor) [pid 5191] close(22) = -1 EBADF (Bad file descriptor) [pid 5191] close(23) = -1 EBADF (Bad file descriptor) [pid 5191] close(24) = -1 EBADF (Bad file descriptor) [pid 5191] close(25) = -1 EBADF (Bad file descriptor) [pid 5191] close(26) = -1 EBADF (Bad file descriptor) [pid 5191] close(27) = -1 EBADF (Bad file descriptor) [pid 5191] close(28) = -1 EBADF (Bad file descriptor) [pid 5191] close(29) = -1 EBADF (Bad file descriptor) [pid 5191] exit_group(0 [pid 5192] <... futex resumed>) = ? [pid 5191] <... exit_group resumed>) = ? [pid 5192] +++ exited with 0 +++ [pid 5193] <... futex resumed>) = ? [pid 5193] +++ exited with 0 +++ [pid 5191] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 170 ./strace-static-x86_64: Process 5194 attached [pid 5194] set_robust_list(0x555555c876a0, 24) = 0 [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5194] setpgid(0, 0) = 0 [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5194] write(3, "1000", 4) = 4 [pid 5194] close(3) = 0 [pid 5194] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5194] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5194] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5195 attached [pid 5195] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5195] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5195] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] <... clone3 resumed> => {parent_tid=[171]}, 88) = 171 [pid 5194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5194] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5195] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5194] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... socket resumed>) = 3 [pid 5195] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5195] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5195] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] listen(3, 0) = 0 [pid 5195] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] dup(3) = 4 [pid 5195] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5195] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5194] <... futex resumed>) = 1 [pid 5195] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5194] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5194] <... futex resumed>) = 1 [pid 5195] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5194] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... write resumed>) = 74 [pid 5194] <... futex resumed>) = 0 [pid 5195] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5195] <... futex resumed>) = 0 [pid 5194] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5195] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5194] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5196 attached [pid 5196] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5196] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5196] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] <... clone3 resumed> => {parent_tid=[172]}, 88) = 172 [pid 5194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5194] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5196] <... futex resumed>) = 0 [pid 5194] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5196] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5196] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] close(3) = 0 [pid 5194] close(4) = 0 [pid 5194] close(5) = -1 EBADF (Bad file descriptor) [pid 5194] close(6) = -1 EBADF (Bad file descriptor) [pid 5194] close(7) = -1 EBADF (Bad file descriptor) [pid 5194] close(8) = -1 EBADF (Bad file descriptor) [pid 5194] close(9) = -1 EBADF (Bad file descriptor) [pid 5194] close(10) = -1 EBADF (Bad file descriptor) [pid 5194] close(11) = -1 EBADF (Bad file descriptor) [pid 5194] close(12) = -1 EBADF (Bad file descriptor) [pid 5194] close(13) = -1 EBADF (Bad file descriptor) [pid 5194] close(14) = -1 EBADF (Bad file descriptor) [pid 5194] close(15) = -1 EBADF (Bad file descriptor) [pid 5194] close(16) = -1 EBADF (Bad file descriptor) [pid 5194] close(17) = -1 EBADF (Bad file descriptor) [pid 5194] close(18) = -1 EBADF (Bad file descriptor) [pid 5194] close(19) = -1 EBADF (Bad file descriptor) [pid 5194] close(20) = -1 EBADF (Bad file descriptor) [pid 5194] close(21) = -1 EBADF (Bad file descriptor) [pid 5194] close(22) = -1 EBADF (Bad file descriptor) [pid 5194] close(23) = -1 EBADF (Bad file descriptor) [pid 5194] close(24) = -1 EBADF (Bad file descriptor) [pid 5194] close(25) = -1 EBADF (Bad file descriptor) [pid 5194] close(26) = -1 EBADF (Bad file descriptor) [pid 5194] close(27) = -1 EBADF (Bad file descriptor) [pid 5194] close(28) = -1 EBADF (Bad file descriptor) [pid 5194] close(29) = -1 EBADF (Bad file descriptor) [pid 5194] exit_group(0 [pid 5195] <... futex resumed>) = ? [pid 5194] <... exit_group resumed>) = ? [pid 5195] +++ exited with 0 +++ [pid 5196] <... futex resumed>) = ? [pid 5196] +++ exited with 0 +++ [pid 5194] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 173 ./strace-static-x86_64: Process 5197 attached [pid 5197] set_robust_list(0x555555c876a0, 24) = 0 [pid 5197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5197] setpgid(0, 0) = 0 [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5197] write(3, "1000", 4) = 4 [pid 5197] close(3) = 0 [pid 5197] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5197] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5198 attached [pid 5198] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5198] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5198] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] <... clone3 resumed> => {parent_tid=[174]}, 88) = 174 [pid 5197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5197] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = 0 [pid 5197] <... futex resumed>) = 1 [pid 5198] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5198] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5198] <... futex resumed>) = 0 [pid 5198] bind(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 5197] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... bind resumed>) = 0 [pid 5198] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5197] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] listen(3, 0) = 0 [pid 5198] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5197] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] dup(3) = 4 [pid 5198] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5198] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] <... futex resumed>) = 0 [pid 5197] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5198] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5197] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5197] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] <... write resumed>) = 74 [pid 5197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5198] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5197] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5199 attached [pid 5199] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5199] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5199] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] <... clone3 resumed> => {parent_tid=[175]}, 88) = 175 [pid 5197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5197] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5197] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5199] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] close(3) = 0 [pid 5197] close(4) = 0 [pid 5197] close(5) = -1 EBADF (Bad file descriptor) [pid 5197] close(6) = -1 EBADF (Bad file descriptor) [pid 5197] close(7) = -1 EBADF (Bad file descriptor) [pid 5197] close(8) = -1 EBADF (Bad file descriptor) [pid 5197] close(9) = -1 EBADF (Bad file descriptor) [pid 5197] close(10) = -1 EBADF (Bad file descriptor) [pid 5197] close(11) = -1 EBADF (Bad file descriptor) [pid 5197] close(12) = -1 EBADF (Bad file descriptor) [pid 5197] close(13) = -1 EBADF (Bad file descriptor) [pid 5197] close(14) = -1 EBADF (Bad file descriptor) [pid 5197] close(15) = -1 EBADF (Bad file descriptor) [pid 5197] close(16) = -1 EBADF (Bad file descriptor) [pid 5197] close(17) = -1 EBADF (Bad file descriptor) [pid 5197] close(18) = -1 EBADF (Bad file descriptor) [pid 5197] close(19) = -1 EBADF (Bad file descriptor) [pid 5197] close(20) = -1 EBADF (Bad file descriptor) [pid 5197] close(21) = -1 EBADF (Bad file descriptor) [pid 5197] close(22) = -1 EBADF (Bad file descriptor) [pid 5197] close(23) = -1 EBADF (Bad file descriptor) [pid 5197] close(24) = -1 EBADF (Bad file descriptor) [pid 5197] close(25) = -1 EBADF (Bad file descriptor) [pid 5197] close(26) = -1 EBADF (Bad file descriptor) [pid 5197] close(27) = -1 EBADF (Bad file descriptor) [pid 5197] close(28) = -1 EBADF (Bad file descriptor) [pid 5197] close(29) = -1 EBADF (Bad file descriptor) [pid 5197] exit_group(0 [pid 5198] <... futex resumed>) = ? [pid 5197] <... exit_group resumed>) = ? [pid 5198] +++ exited with 0 +++ [pid 5199] <... futex resumed>) = ? [pid 5199] +++ exited with 0 +++ [pid 5197] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5200 attached , child_tidptr=0x555555c87690) = 176 [pid 5200] set_robust_list(0x555555c876a0, 24) = 0 [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5200] setpgid(0, 0) = 0 [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5200] write(3, "1000", 4) = 4 [pid 5200] close(3) = 0 [pid 5200] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5200] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5200] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5201 attached => {parent_tid=[177]}, 88) = 177 [pid 5201] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5201] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5201] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5200] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5201] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5200] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5201] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5200] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5201] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5201] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5200] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] listen(3, 0) = 0 [pid 5201] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5201] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5200] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] dup(3) = 4 [pid 5201] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5201] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5200] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5201] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5201] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] <... futex resumed>) = 0 [pid 5201] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5200] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5201] <... write resumed>) = 74 [pid 5201] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5200] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5201] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] <... mprotect resumed>) = 0 [pid 5200] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[178]}, 88) = 178 [pid 5200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5200] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5202 attached ) = 0 [pid 5202] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5200] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5202] <... rseq resumed>) = 0 [pid 5202] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5202] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5202] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5202] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] close(3) = 0 [pid 5200] close(4) = 0 [pid 5200] close(5) = -1 EBADF (Bad file descriptor) [pid 5200] close(6) = -1 EBADF (Bad file descriptor) [pid 5200] close(7) = -1 EBADF (Bad file descriptor) [pid 5200] close(8) = -1 EBADF (Bad file descriptor) [pid 5200] close(9) = -1 EBADF (Bad file descriptor) [pid 5200] close(10) = -1 EBADF (Bad file descriptor) [pid 5200] close(11) = -1 EBADF (Bad file descriptor) [pid 5200] close(12) = -1 EBADF (Bad file descriptor) [pid 5200] close(13) = -1 EBADF (Bad file descriptor) [pid 5200] close(14) = -1 EBADF (Bad file descriptor) [pid 5200] close(15) = -1 EBADF (Bad file descriptor) [pid 5200] close(16) = -1 EBADF (Bad file descriptor) [pid 5200] close(17) = -1 EBADF (Bad file descriptor) [pid 5200] close(18) = -1 EBADF (Bad file descriptor) [pid 5200] close(19) = -1 EBADF (Bad file descriptor) [pid 5200] close(20) = -1 EBADF (Bad file descriptor) [pid 5200] close(21) = -1 EBADF (Bad file descriptor) [pid 5200] close(22) = -1 EBADF (Bad file descriptor) [pid 5200] close(23) = -1 EBADF (Bad file descriptor) [pid 5200] close(24) = -1 EBADF (Bad file descriptor) [pid 5200] close(25) = -1 EBADF (Bad file descriptor) [pid 5200] close(26) = -1 EBADF (Bad file descriptor) [pid 5200] close(27) = -1 EBADF (Bad file descriptor) [pid 5200] close(28) = -1 EBADF (Bad file descriptor) [pid 5200] close(29) = -1 EBADF (Bad file descriptor) [pid 5200] exit_group(0 [pid 5201] <... futex resumed>) = ? [pid 5200] <... exit_group resumed>) = ? [pid 5201] +++ exited with 0 +++ [pid 5202] <... futex resumed>) = ? [pid 5202] +++ exited with 0 +++ [pid 5200] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 179 ./strace-static-x86_64: Process 5203 attached [pid 5203] set_robust_list(0x555555c876a0, 24) = 0 [pid 5203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5203] setpgid(0, 0) = 0 [pid 5203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5203] write(3, "1000", 4) = 4 [pid 5203] close(3) = 0 [pid 5203] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5203] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5203] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5204 attached => {parent_tid=[180]}, 88) = 180 [pid 5204] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5204] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5204] rt_sigprocmask(SIG_SETMASK, [], [pid 5203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5203] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5204] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5204] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5204] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5203] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] <... futex resumed>) = 0 [pid 5204] bind(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 5203] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] <... bind resumed>) = 0 [pid 5204] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 0 [pid 5203] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] <... futex resumed>) = 1 [pid 5204] listen(3, 0) = 0 [pid 5204] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 0 [pid 5203] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] <... futex resumed>) = 1 [pid 5204] dup(3) = 4 [pid 5204] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 0 [pid 5203] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] <... futex resumed>) = 1 [pid 5204] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5204] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 0 [pid 5203] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5204] <... futex resumed>) = 1 [pid 5203] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5204] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5203] <... mprotect resumed>) = 0 [pid 5203] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5204] <... write resumed>) = 74 [pid 5203] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5204] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5204] <... futex resumed>) = 0 [pid 5203] <... clone3 resumed> => {parent_tid=[181]}, 88) = 181 [pid 5204] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5203] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5205 attached [pid 5205] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5205] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5205] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5205] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 0 [pid 5203] close(3) = 0 [pid 5203] close(4) = 0 [pid 5203] close(5) = -1 EBADF (Bad file descriptor) [pid 5203] close(6) = -1 EBADF (Bad file descriptor) [pid 5203] close(7) = -1 EBADF (Bad file descriptor) [pid 5205] <... futex resumed>) = 1 [pid 5203] close(8) = -1 EBADF (Bad file descriptor) [pid 5203] close(9) = -1 EBADF (Bad file descriptor) [pid 5203] close(10) = -1 EBADF (Bad file descriptor) [pid 5203] close(11) = -1 EBADF (Bad file descriptor) [pid 5203] close(12) = -1 EBADF (Bad file descriptor) [pid 5203] close(13) = -1 EBADF (Bad file descriptor) [pid 5203] close(14) = -1 EBADF (Bad file descriptor) [pid 5203] close(15) = -1 EBADF (Bad file descriptor) [pid 5203] close(16) = -1 EBADF (Bad file descriptor) [pid 5203] close(17) = -1 EBADF (Bad file descriptor) [pid 5203] close(18) = -1 EBADF (Bad file descriptor) [pid 5203] close(19) = -1 EBADF (Bad file descriptor) [pid 5203] close(20) = -1 EBADF (Bad file descriptor) [pid 5203] close(21) = -1 EBADF (Bad file descriptor) [pid 5203] close(22) = -1 EBADF (Bad file descriptor) [pid 5203] close(23) = -1 EBADF (Bad file descriptor) [pid 5203] close(24) = -1 EBADF (Bad file descriptor) [pid 5203] close(25) = -1 EBADF (Bad file descriptor) [pid 5203] close(26) = -1 EBADF (Bad file descriptor) [pid 5203] close(27) = -1 EBADF (Bad file descriptor) [pid 5203] close(28) = -1 EBADF (Bad file descriptor) [pid 5203] close(29) = -1 EBADF (Bad file descriptor) [pid 5203] exit_group(0) = ? [pid 5204] <... futex resumed>) = ? [pid 5205] +++ exited with 0 +++ [pid 5204] +++ exited with 0 +++ [pid 5203] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5206 attached , child_tidptr=0x555555c87690) = 182 [pid 5206] set_robust_list(0x555555c876a0, 24) = 0 [pid 5206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5206] setpgid(0, 0) = 0 [pid 5206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5206] write(3, "1000", 4) = 4 [pid 5206] close(3) = 0 [pid 5206] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5206] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[183]}, 88) = 183 [pid 5206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5206] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5207 attached [pid 5207] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5207] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5207] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5207] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 1 [pid 5207] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5207] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 1 [pid 5207] listen(3, 0) = 0 [pid 5207] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 1 [pid 5207] dup(3) = 4 [pid 5207] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 1 [pid 5207] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5207] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5206] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[184]}, 88) = 184 ./strace-static-x86_64: Process 5208 attached [pid 5206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5206] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 1 [pid 5207] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5207] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5207] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5208] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5208] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5206] close(3) = 0 [pid 5206] close(4) = 0 [pid 5206] close(5) = -1 EBADF (Bad file descriptor) [pid 5206] close(6) = -1 EBADF (Bad file descriptor) [pid 5206] close(7) = -1 EBADF (Bad file descriptor) [pid 5206] close(8) = -1 EBADF (Bad file descriptor) [pid 5206] close(9) = -1 EBADF (Bad file descriptor) [pid 5206] close(10) = -1 EBADF (Bad file descriptor) [pid 5206] close(11) = -1 EBADF (Bad file descriptor) [pid 5206] close(12) = -1 EBADF (Bad file descriptor) [pid 5206] close(13) = -1 EBADF (Bad file descriptor) [pid 5206] close(14) = -1 EBADF (Bad file descriptor) [pid 5206] close(15) = -1 EBADF (Bad file descriptor) [pid 5206] close(16) = -1 EBADF (Bad file descriptor) [pid 5206] close(17) = -1 EBADF (Bad file descriptor) [pid 5206] close(18) = -1 EBADF (Bad file descriptor) [pid 5206] close(19) = -1 EBADF (Bad file descriptor) [pid 5208] <... futex resumed>) = 1 [pid 5206] close(20 [pid 5208] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] close(21) = -1 EBADF (Bad file descriptor) [pid 5206] close(22) = -1 EBADF (Bad file descriptor) [pid 5206] close(23) = -1 EBADF (Bad file descriptor) [pid 5206] close(24) = -1 EBADF (Bad file descriptor) [pid 5206] close(25) = -1 EBADF (Bad file descriptor) [pid 5206] close(26) = -1 EBADF (Bad file descriptor) [pid 5206] close(27) = -1 EBADF (Bad file descriptor) [pid 5206] close(28) = -1 EBADF (Bad file descriptor) [pid 5206] close(29) = -1 EBADF (Bad file descriptor) [pid 5206] exit_group(0 [pid 5208] <... futex resumed>) = ? [pid 5207] <... futex resumed>) = ? [pid 5206] <... exit_group resumed>) = ? [pid 5208] +++ exited with 0 +++ [pid 5207] +++ exited with 0 +++ [pid 5206] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5209 attached , child_tidptr=0x555555c87690) = 185 [pid 5209] set_robust_list(0x555555c876a0, 24) = 0 [pid 5209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5209] setpgid(0, 0) = 0 [pid 5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5209] write(3, "1000", 4) = 4 [pid 5209] close(3) = 0 [pid 5209] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5209] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5209] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5210 attached => {parent_tid=[186]}, 88) = 186 [pid 5209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5209] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5209] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5210] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5210] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5210] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5209] <... futex resumed>) = 0 [pid 5210] bind(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 5209] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... bind resumed>) = 0 [pid 5209] <... futex resumed>) = 0 [pid 5210] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] listen(3, 0 [pid 5209] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... listen resumed>) = 0 [pid 5209] <... futex resumed>) = 0 [pid 5210] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] dup(3 [pid 5209] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... dup resumed>) = 4 [pid 5209] <... futex resumed>) = 0 [pid 5210] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5209] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... setsockopt resumed>) = 0 [pid 5209] <... futex resumed>) = 0 [pid 5210] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5209] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... write resumed>) = 74 [pid 5209] <... futex resumed>) = 0 [pid 5210] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = 0 [pid 5210] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5209] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5211 attached => {parent_tid=[187]}, 88) = 187 [pid 5209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5209] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5209] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5211] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5211] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5211] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5209] <... futex resumed>) = 0 [pid 5211] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] close(3) = 0 [pid 5209] close(4) = 0 [pid 5209] close(5) = -1 EBADF (Bad file descriptor) [pid 5209] close(6) = -1 EBADF (Bad file descriptor) [pid 5209] close(7) = -1 EBADF (Bad file descriptor) [pid 5209] close(8) = -1 EBADF (Bad file descriptor) [pid 5209] close(9) = -1 EBADF (Bad file descriptor) [pid 5209] close(10) = -1 EBADF (Bad file descriptor) [pid 5209] close(11) = -1 EBADF (Bad file descriptor) [pid 5209] close(12) = -1 EBADF (Bad file descriptor) [pid 5209] close(13) = -1 EBADF (Bad file descriptor) [pid 5209] close(14) = -1 EBADF (Bad file descriptor) [pid 5209] close(15) = -1 EBADF (Bad file descriptor) [pid 5209] close(16) = -1 EBADF (Bad file descriptor) [pid 5209] close(17) = -1 EBADF (Bad file descriptor) [pid 5209] close(18) = -1 EBADF (Bad file descriptor) [pid 5209] close(19) = -1 EBADF (Bad file descriptor) [pid 5209] close(20) = -1 EBADF (Bad file descriptor) [pid 5209] close(21) = -1 EBADF (Bad file descriptor) [pid 5209] close(22) = -1 EBADF (Bad file descriptor) [pid 5209] close(23) = -1 EBADF (Bad file descriptor) [pid 5209] close(24) = -1 EBADF (Bad file descriptor) [pid 5209] close(25) = -1 EBADF (Bad file descriptor) [pid 5209] close(26) = -1 EBADF (Bad file descriptor) [pid 5209] close(27) = -1 EBADF (Bad file descriptor) [pid 5209] close(28) = -1 EBADF (Bad file descriptor) [pid 5209] close(29) = -1 EBADF (Bad file descriptor) [pid 5209] exit_group(0 [pid 5211] <... futex resumed>) = ? [pid 5210] <... futex resumed>) = ? [pid 5209] <... exit_group resumed>) = ? [pid 5211] +++ exited with 0 +++ [pid 5210] +++ exited with 0 +++ [pid 5209] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5212 attached , child_tidptr=0x555555c87690) = 188 [pid 5212] set_robust_list(0x555555c876a0, 24) = 0 [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5212] setpgid(0, 0) = 0 [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5212] write(3, "1000", 4) = 4 [pid 5212] close(3) = 0 [pid 5212] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5212] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5213 attached => {parent_tid=[189]}, 88) = 189 [pid 5213] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5213] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5213] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5212] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5213] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5213] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5213] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5213] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... futex resumed>) = 0 [pid 5213] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5213] listen(3, 0) = 0 [pid 5212] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] dup(3 [pid 5212] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... dup resumed>) = 4 [pid 5213] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5212] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... setsockopt resumed>) = 0 [pid 5213] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... write resumed>) = 74 [pid 5212] <... futex resumed>) = 0 [pid 5212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5213] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5214 attached => {parent_tid=[190]}, 88) = 190 [pid 5212] rt_sigprocmask(SIG_SETMASK, [], [pid 5214] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5212] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5214] <... rseq resumed>) = 0 [pid 5214] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5214] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5214] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5214] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] close(3) = 0 [pid 5212] close(4) = 0 [pid 5212] close(5) = -1 EBADF (Bad file descriptor) [pid 5212] close(6) = -1 EBADF (Bad file descriptor) [pid 5212] close(7) = -1 EBADF (Bad file descriptor) [pid 5212] close(8) = -1 EBADF (Bad file descriptor) [pid 5212] close(9) = -1 EBADF (Bad file descriptor) [pid 5212] close(10) = -1 EBADF (Bad file descriptor) [pid 5212] close(11) = -1 EBADF (Bad file descriptor) [pid 5212] close(12) = -1 EBADF (Bad file descriptor) [pid 5212] close(13) = -1 EBADF (Bad file descriptor) [pid 5212] close(14) = -1 EBADF (Bad file descriptor) [pid 5212] close(15) = -1 EBADF (Bad file descriptor) [pid 5212] close(16) = -1 EBADF (Bad file descriptor) [pid 5212] close(17) = -1 EBADF (Bad file descriptor) [pid 5212] close(18) = -1 EBADF (Bad file descriptor) [pid 5212] close(19) = -1 EBADF (Bad file descriptor) [pid 5212] close(20) = -1 EBADF (Bad file descriptor) [pid 5212] close(21) = -1 EBADF (Bad file descriptor) [pid 5212] close(22) = -1 EBADF (Bad file descriptor) [pid 5212] close(23) = -1 EBADF (Bad file descriptor) [pid 5212] close(24) = -1 EBADF (Bad file descriptor) [pid 5212] close(25) = -1 EBADF (Bad file descriptor) [pid 5212] close(26) = -1 EBADF (Bad file descriptor) [pid 5212] close(27) = -1 EBADF (Bad file descriptor) [pid 5212] close(28) = -1 EBADF (Bad file descriptor) [pid 5212] close(29) = -1 EBADF (Bad file descriptor) [pid 5212] exit_group(0 [pid 5214] <... futex resumed>) = ? [pid 5213] <... futex resumed>) = ? [pid 5212] <... exit_group resumed>) = ? [pid 5214] +++ exited with 0 +++ [pid 5213] +++ exited with 0 +++ [pid 5212] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 191 ./strace-static-x86_64: Process 5215 attached [pid 5215] set_robust_list(0x555555c876a0, 24) = 0 [pid 5215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5215] setpgid(0, 0) = 0 [pid 5215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5215] write(3, "1000", 4) = 4 [pid 5215] close(3) = 0 [pid 5215] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5215] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5215] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5216 attached => {parent_tid=[192]}, 88) = 192 [pid 5216] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5216] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5216] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5215] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5215] <... futex resumed>) = 1 [pid 5216] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5216] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5215] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5216] <... futex resumed>) = 0 [pid 5215] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5216] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5216] <... futex resumed>) = 0 [pid 5216] listen(3, 0 [pid 5215] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] <... listen resumed>) = 0 [pid 5216] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5215] <... futex resumed>) = 0 [pid 5215] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5215] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] dup(3) = 4 [pid 5216] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5215] <... futex resumed>) = 0 [pid 5215] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5215] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5216] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5215] <... futex resumed>) = 0 [pid 5215] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5215] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... write resumed>) = 74 [pid 5215] <... futex resumed>) = 0 [pid 5215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5216] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5215] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5216] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5215] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5217 attached => {parent_tid=[193]}, 88) = 193 [pid 5217] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5217] set_robust_list(0x7f0e3fab69a0, 24 [pid 5215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5215] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... set_robust_list resumed>) = 0 [pid 5217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5217] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5215] <... futex resumed>) = 0 [pid 5217] <... write resumed>) = 74 [pid 5217] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5215] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] close(3) = 0 [pid 5215] close(4) = 0 [pid 5215] close(5) = -1 EBADF (Bad file descriptor) [pid 5215] close(6) = -1 EBADF (Bad file descriptor) [pid 5215] close(7) = -1 EBADF (Bad file descriptor) [pid 5215] close(8) = -1 EBADF (Bad file descriptor) [pid 5215] close(9) = -1 EBADF (Bad file descriptor) [pid 5215] close(10) = -1 EBADF (Bad file descriptor) [pid 5215] close(11) = -1 EBADF (Bad file descriptor) [pid 5215] close(12) = -1 EBADF (Bad file descriptor) [pid 5215] close(13) = -1 EBADF (Bad file descriptor) [pid 5215] close(14) = -1 EBADF (Bad file descriptor) [pid 5215] close(15) = -1 EBADF (Bad file descriptor) [pid 5215] close(16) = -1 EBADF (Bad file descriptor) [pid 5215] close(17) = -1 EBADF (Bad file descriptor) [pid 5215] close(18) = -1 EBADF (Bad file descriptor) [pid 5215] close(19) = -1 EBADF (Bad file descriptor) [pid 5215] close(20) = -1 EBADF (Bad file descriptor) [pid 5215] close(21) = -1 EBADF (Bad file descriptor) [pid 5215] close(22) = -1 EBADF (Bad file descriptor) [pid 5215] close(23) = -1 EBADF (Bad file descriptor) [pid 5215] close(24) = -1 EBADF (Bad file descriptor) [pid 5215] close(25) = -1 EBADF (Bad file descriptor) [pid 5215] close(26) = -1 EBADF (Bad file descriptor) [pid 5215] close(27) = -1 EBADF (Bad file descriptor) [pid 5215] close(28) = -1 EBADF (Bad file descriptor) [pid 5215] close(29) = -1 EBADF (Bad file descriptor) [pid 5215] exit_group(0 [pid 5216] <... futex resumed>) = ? [pid 5215] <... exit_group resumed>) = ? [pid 5217] <... futex resumed>) = ? [pid 5216] +++ exited with 0 +++ [pid 5217] +++ exited with 0 +++ [pid 5215] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 194 ./strace-static-x86_64: Process 5218 attached [pid 5218] set_robust_list(0x555555c876a0, 24) = 0 [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5218] setpgid(0, 0) = 0 [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "1000", 4) = 4 [pid 5218] close(3) = 0 [pid 5218] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5218] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5219 attached => {parent_tid=[195]}, 88) = 195 [pid 5219] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5218] rt_sigprocmask(SIG_SETMASK, [], [pid 5219] <... rseq resumed>) = 0 [pid 5218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5219] set_robust_list(0x7f0e3fad79a0, 24 [pid 5218] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... set_robust_list resumed>) = 0 [pid 5218] <... futex resumed>) = 0 [pid 5219] rt_sigprocmask(SIG_SETMASK, [], [pid 5218] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5219] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5219] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5218] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5219] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5218] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] listen(3, 0) = 0 [pid 5219] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5218] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] dup(3) = 4 [pid 5219] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5219] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5219] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5218] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5219] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5218] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5218] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5219] <... write resumed>) = 74 [pid 5218] <... mprotect resumed>) = 0 [pid 5218] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5219] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5219] <... futex resumed>) = 0 [pid 5218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5219] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] <... clone3 resumed> => {parent_tid=[196]}, 88) = 196 [pid 5218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5218] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5220 attached [pid 5220] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5220] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5220] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5220] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... futex resumed>) = 0 [pid 5218] close(3) = 0 [pid 5218] close(4) = 0 [pid 5218] close(5) = -1 EBADF (Bad file descriptor) [pid 5218] close(6) = -1 EBADF (Bad file descriptor) [pid 5218] close(7) = -1 EBADF (Bad file descriptor) [pid 5218] close(8) = -1 EBADF (Bad file descriptor) [pid 5218] close(9) = -1 EBADF (Bad file descriptor) [pid 5218] close(10) = -1 EBADF (Bad file descriptor) [pid 5218] close(11) = -1 EBADF (Bad file descriptor) [pid 5218] close(12) = -1 EBADF (Bad file descriptor) [pid 5218] close(13) = -1 EBADF (Bad file descriptor) [pid 5218] close(14) = -1 EBADF (Bad file descriptor) [pid 5218] close(15) = -1 EBADF (Bad file descriptor) [pid 5218] close(16) = -1 EBADF (Bad file descriptor) [pid 5218] close(17) = -1 EBADF (Bad file descriptor) [pid 5218] close(18) = -1 EBADF (Bad file descriptor) [pid 5218] close(19) = -1 EBADF (Bad file descriptor) [pid 5218] close(20) = -1 EBADF (Bad file descriptor) [pid 5218] close(21) = -1 EBADF (Bad file descriptor) [pid 5218] close(22) = -1 EBADF (Bad file descriptor) [pid 5218] close(23) = -1 EBADF (Bad file descriptor) [pid 5218] close(24) = -1 EBADF (Bad file descriptor) [pid 5218] close(25) = -1 EBADF (Bad file descriptor) [pid 5218] close(26) = -1 EBADF (Bad file descriptor) [pid 5218] close(27) = -1 EBADF (Bad file descriptor) [pid 5218] close(28) = -1 EBADF (Bad file descriptor) [pid 5218] close(29) = -1 EBADF (Bad file descriptor) [pid 5218] exit_group(0) = ? [pid 5219] <... futex resumed>) = ? [pid 5220] <... futex resumed>) = ? [pid 5219] +++ exited with 0 +++ [pid 5220] +++ exited with 0 +++ [pid 5218] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 197 ./strace-static-x86_64: Process 5221 attached [pid 5221] set_robust_list(0x555555c876a0, 24) = 0 [pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5221] setpgid(0, 0) = 0 [pid 5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5221] write(3, "1000", 4) = 4 [pid 5221] close(3) = 0 [pid 5221] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5221] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5221] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5221] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5221] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5222 attached [pid 5222] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5222] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5222] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] <... clone3 resumed> => {parent_tid=[198]}, 88) = 198 [pid 5221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5221] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5221] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] <... futex resumed>) = 0 [pid 5222] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5222] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] <... futex resumed>) = 0 [pid 5221] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = 0 [pid 5221] <... futex resumed>) = 1 [pid 5221] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5222] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5221] <... futex resumed>) = 0 [pid 5221] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] listen(3, 0 [pid 5221] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] <... listen resumed>) = 0 [pid 5222] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] <... futex resumed>) = 0 [pid 5221] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5221] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] dup(3) = 4 [pid 5222] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5221] <... futex resumed>) = 0 [pid 5221] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5221] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5222] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] <... futex resumed>) = 0 [pid 5221] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5221] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5221] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5221] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5222] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5221] <... mprotect resumed>) = 0 [pid 5222] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5223 attached => {parent_tid=[199]}, 88) = 199 [pid 5223] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5223] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5221] rt_sigprocmask(SIG_SETMASK, [], [pid 5223] rt_sigprocmask(SIG_SETMASK, [], [pid 5221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5221] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5221] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... write resumed>) = 74 [pid 5223] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5221] <... futex resumed>) = 0 [pid 5223] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] close(3) = 0 [pid 5221] close(4) = 0 [pid 5221] close(5) = -1 EBADF (Bad file descriptor) [pid 5221] close(6) = -1 EBADF (Bad file descriptor) [pid 5221] close(7) = -1 EBADF (Bad file descriptor) [pid 5221] close(8) = -1 EBADF (Bad file descriptor) [pid 5221] close(9) = -1 EBADF (Bad file descriptor) [pid 5221] close(10) = -1 EBADF (Bad file descriptor) [pid 5221] close(11) = -1 EBADF (Bad file descriptor) [pid 5221] close(12) = -1 EBADF (Bad file descriptor) [pid 5221] close(13) = -1 EBADF (Bad file descriptor) [pid 5221] close(14) = -1 EBADF (Bad file descriptor) [pid 5221] close(15) = -1 EBADF (Bad file descriptor) [pid 5221] close(16) = -1 EBADF (Bad file descriptor) [pid 5221] close(17) = -1 EBADF (Bad file descriptor) [pid 5221] close(18) = -1 EBADF (Bad file descriptor) [pid 5221] close(19) = -1 EBADF (Bad file descriptor) [pid 5221] close(20) = -1 EBADF (Bad file descriptor) [pid 5221] close(21) = -1 EBADF (Bad file descriptor) [pid 5221] close(22) = -1 EBADF (Bad file descriptor) [pid 5221] close(23) = -1 EBADF (Bad file descriptor) [pid 5221] close(24) = -1 EBADF (Bad file descriptor) [pid 5221] close(25) = -1 EBADF (Bad file descriptor) [pid 5221] close(26) = -1 EBADF (Bad file descriptor) [pid 5221] close(27) = -1 EBADF (Bad file descriptor) [pid 5221] close(28) = -1 EBADF (Bad file descriptor) [pid 5221] close(29) = -1 EBADF (Bad file descriptor) [pid 5221] exit_group(0 [pid 5222] <... futex resumed>) = ? [pid 5221] <... exit_group resumed>) = ? [pid 5222] +++ exited with 0 +++ [pid 5223] <... futex resumed>) = ? [pid 5223] +++ exited with 0 +++ [pid 5221] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 200 ./strace-static-x86_64: Process 5224 attached [pid 5224] set_robust_list(0x555555c876a0, 24) = 0 [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5224] setpgid(0, 0) = 0 [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5224] write(3, "1000", 4) = 4 [pid 5224] close(3) = 0 [pid 5224] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5224] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[201]}, 88) = 201 ./strace-static-x86_64: Process 5225 attached [pid 5224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5224] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5225] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5225] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5225] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5224] <... futex resumed>) = 0 [pid 5224] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5225] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5224] <... futex resumed>) = 0 [pid 5224] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] listen(3, 0) = 0 [pid 5225] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5224] <... futex resumed>) = 0 [pid 5224] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] dup(3) = 4 [pid 5225] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5224] <... futex resumed>) = 0 [pid 5224] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5224] <... futex resumed>) = 0 [pid 5225] <... setsockopt resumed>) = 0 [pid 5224] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... futex resumed>) = 0 [pid 5224] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5224] <... futex resumed>) = 0 [pid 5225] <... write resumed>) = 74 [pid 5224] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5225] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5224] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5226 attached => {parent_tid=[202]}, 88) = 202 [pid 5224] rt_sigprocmask(SIG_SETMASK, [], [pid 5226] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5224] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... rseq resumed>) = 0 [pid 5226] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5226] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5226] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5224] <... futex resumed>) = 0 [pid 5224] close(3) = 0 [pid 5224] close(4) = 0 [pid 5226] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5224] close(5) = -1 EBADF (Bad file descriptor) [pid 5224] close(6) = -1 EBADF (Bad file descriptor) [pid 5224] close(7) = -1 EBADF (Bad file descriptor) [pid 5224] close(8) = -1 EBADF (Bad file descriptor) [pid 5224] close(9) = -1 EBADF (Bad file descriptor) [pid 5224] close(10) = -1 EBADF (Bad file descriptor) [pid 5224] close(11) = -1 EBADF (Bad file descriptor) [pid 5224] close(12) = -1 EBADF (Bad file descriptor) [pid 5224] close(13) = -1 EBADF (Bad file descriptor) [pid 5224] close(14) = -1 EBADF (Bad file descriptor) [pid 5224] close(15) = -1 EBADF (Bad file descriptor) [pid 5224] close(16) = -1 EBADF (Bad file descriptor) [pid 5224] close(17) = -1 EBADF (Bad file descriptor) [pid 5224] close(18) = -1 EBADF (Bad file descriptor) [pid 5224] close(19) = -1 EBADF (Bad file descriptor) [pid 5224] close(20) = -1 EBADF (Bad file descriptor) [pid 5224] close(21) = -1 EBADF (Bad file descriptor) [pid 5224] close(22) = -1 EBADF (Bad file descriptor) [pid 5224] close(23) = -1 EBADF (Bad file descriptor) [pid 5224] close(24) = -1 EBADF (Bad file descriptor) [pid 5224] close(25) = -1 EBADF (Bad file descriptor) [pid 5224] close(26) = -1 EBADF (Bad file descriptor) [pid 5224] close(27) = -1 EBADF (Bad file descriptor) [pid 5224] close(28) = -1 EBADF (Bad file descriptor) [pid 5224] close(29) = -1 EBADF (Bad file descriptor) [pid 5224] exit_group(0 [pid 5226] <... futex resumed>) = ? [pid 5225] <... futex resumed>) = ? [pid 5224] <... exit_group resumed>) = ? [pid 5225] +++ exited with 0 +++ [pid 5226] +++ exited with 0 +++ [pid 5224] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 203 ./strace-static-x86_64: Process 5227 attached [pid 5227] set_robust_list(0x555555c876a0, 24) = 0 [pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5227] setpgid(0, 0) = 0 [pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5227] write(3, "1000", 4) = 4 [pid 5227] close(3) = 0 [pid 5227] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5227] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5227] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5228 attached => {parent_tid=[204]}, 88) = 204 [pid 5228] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5227] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] <... rseq resumed>) = 0 [pid 5227] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5228] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5228] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5228] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] <... futex resumed>) = 0 [pid 5227] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5227] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5228] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5228] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] <... futex resumed>) = 0 [pid 5227] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5227] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] listen(3, 0) = 0 [pid 5228] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5227] <... futex resumed>) = 0 [pid 5227] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5227] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] dup(3) = 4 [pid 5228] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5227] <... futex resumed>) = 0 [pid 5227] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5227] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5228] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5227] <... futex resumed>) = 0 [pid 5227] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5227] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5228] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5227] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5227] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5228] <... write resumed>) = 74 [pid 5227] <... mprotect resumed>) = 0 [pid 5228] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] <... clone3 resumed> => {parent_tid=[205]}, 88) = 205 [pid 5227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5227] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5227] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5229 attached [pid 5229] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5229] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5229] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5229] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... futex resumed>) = 0 [pid 5227] close(3) = 0 [pid 5227] close(4) = 0 [pid 5227] close(5) = -1 EBADF (Bad file descriptor) [pid 5227] close(6) = -1 EBADF (Bad file descriptor) [pid 5227] close(7) = -1 EBADF (Bad file descriptor) [pid 5227] close(8) = -1 EBADF (Bad file descriptor) [pid 5227] close(9) = -1 EBADF (Bad file descriptor) [pid 5227] close(10) = -1 EBADF (Bad file descriptor) [pid 5227] close(11) = -1 EBADF (Bad file descriptor) [pid 5227] close(12) = -1 EBADF (Bad file descriptor) [pid 5227] close(13) = -1 EBADF (Bad file descriptor) [pid 5227] close(14) = -1 EBADF (Bad file descriptor) [pid 5227] close(15) = -1 EBADF (Bad file descriptor) [pid 5227] close(16) = -1 EBADF (Bad file descriptor) [pid 5227] close(17) = -1 EBADF (Bad file descriptor) [pid 5227] close(18) = -1 EBADF (Bad file descriptor) [pid 5227] close(19) = -1 EBADF (Bad file descriptor) [pid 5227] close(20) = -1 EBADF (Bad file descriptor) [pid 5227] close(21) = -1 EBADF (Bad file descriptor) [pid 5227] close(22) = -1 EBADF (Bad file descriptor) [pid 5227] close(23) = -1 EBADF (Bad file descriptor) [pid 5227] close(24) = -1 EBADF (Bad file descriptor) [pid 5227] close(25) = -1 EBADF (Bad file descriptor) [pid 5227] close(26) = -1 EBADF (Bad file descriptor) [pid 5227] close(27) = -1 EBADF (Bad file descriptor) [pid 5227] close(28) = -1 EBADF (Bad file descriptor) [pid 5227] close(29 [pid 5229] <... futex resumed>) = 1 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] exit_group(0 [pid 5229] <... futex resumed>) = ? [pid 5228] <... futex resumed>) = ? [pid 5227] <... exit_group resumed>) = ? [pid 5229] +++ exited with 0 +++ [pid 5228] +++ exited with 0 +++ [pid 5227] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 206 ./strace-static-x86_64: Process 5230 attached [pid 5230] set_robust_list(0x555555c876a0, 24) = 0 [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5230] setpgid(0, 0) = 0 [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5230] write(3, "1000", 4) = 4 [pid 5230] close(3) = 0 [pid 5230] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5230] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5231 attached => {parent_tid=[207]}, 88) = 207 [pid 5231] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5230] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] <... rseq resumed>) = 0 [pid 5230] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5231] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5231] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5231] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] listen(3, 0) = 0 [pid 5231] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] dup(3) = 4 [pid 5231] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5231] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5231] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5230] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5231] <... write resumed>) = 74 [pid 5230] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5231] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... mprotect resumed>) = 0 [pid 5231] <... futex resumed>) = 0 [pid 5231] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[208]}, 88) = 208 [pid 5230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5230] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5232 attached [pid 5232] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5232] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5232] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5232] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = 0 [pid 5230] close(3) = 0 [pid 5230] close(4) = 0 [pid 5230] close(5) = -1 EBADF (Bad file descriptor) [pid 5230] close(6) = -1 EBADF (Bad file descriptor) [pid 5230] close(7) = -1 EBADF (Bad file descriptor) [pid 5230] close(8) = -1 EBADF (Bad file descriptor) [pid 5230] close(9) = -1 EBADF (Bad file descriptor) [pid 5230] close(10) = -1 EBADF (Bad file descriptor) [pid 5230] close(11) = -1 EBADF (Bad file descriptor) [pid 5230] close(12) = -1 EBADF (Bad file descriptor) [pid 5230] close(13) = -1 EBADF (Bad file descriptor) [pid 5230] close(14) = -1 EBADF (Bad file descriptor) [pid 5230] close(15) = -1 EBADF (Bad file descriptor) [pid 5230] close(16) = -1 EBADF (Bad file descriptor) [pid 5230] close(17) = -1 EBADF (Bad file descriptor) [pid 5230] close(18) = -1 EBADF (Bad file descriptor) [pid 5230] close(19) = -1 EBADF (Bad file descriptor) [pid 5230] close(20) = -1 EBADF (Bad file descriptor) [pid 5230] close(21) = -1 EBADF (Bad file descriptor) [pid 5230] close(22) = -1 EBADF (Bad file descriptor) [pid 5230] close(23) = -1 EBADF (Bad file descriptor) [pid 5230] close(24) = -1 EBADF (Bad file descriptor) [pid 5230] close(25) = -1 EBADF (Bad file descriptor) [pid 5230] close(26) = -1 EBADF (Bad file descriptor) [pid 5230] close(27) = -1 EBADF (Bad file descriptor) [pid 5230] close(28) = -1 EBADF (Bad file descriptor) [pid 5230] close(29) = -1 EBADF (Bad file descriptor) [pid 5230] exit_group(0 [pid 5231] <... futex resumed>) = ? [pid 5230] <... exit_group resumed>) = ? [pid 5231] +++ exited with 0 +++ [pid 5232] <... futex resumed>) = ? [pid 5232] +++ exited with 0 +++ [pid 5230] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=206, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 209 ./strace-static-x86_64: Process 5233 attached [pid 5233] set_robust_list(0x555555c876a0, 24) = 0 [pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5233] setpgid(0, 0) = 0 [pid 5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5233] write(3, "1000", 4) = 4 [pid 5233] close(3) = 0 [pid 5233] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5233] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5233] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5234 attached => {parent_tid=[210]}, 88) = 210 [pid 5234] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5233] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] <... rseq resumed>) = 0 [pid 5233] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5234] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5234] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5234] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] listen(3, 0) = 0 [pid 5234] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] dup(3) = 4 [pid 5234] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5234] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5234] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5233] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5233] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5234] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5233] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5234] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5233] <... mprotect resumed>) = 0 [pid 5233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5235 attached => {parent_tid=[211]}, 88) = 211 [pid 5235] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5233] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... rseq resumed>) = 0 [pid 5235] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5235] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5235] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5235] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5233] close(3) = 0 [pid 5233] close(4) = 0 [pid 5233] close(5) = -1 EBADF (Bad file descriptor) [pid 5233] close(6) = -1 EBADF (Bad file descriptor) [pid 5233] close(7) = -1 EBADF (Bad file descriptor) [pid 5233] close(8) = -1 EBADF (Bad file descriptor) [pid 5233] close(9) = -1 EBADF (Bad file descriptor) [pid 5233] close(10) = -1 EBADF (Bad file descriptor) [pid 5233] close(11) = -1 EBADF (Bad file descriptor) [pid 5233] close(12) = -1 EBADF (Bad file descriptor) [pid 5233] close(13) = -1 EBADF (Bad file descriptor) [pid 5233] close(14) = -1 EBADF (Bad file descriptor) [pid 5233] close(15) = -1 EBADF (Bad file descriptor) [pid 5233] close(16) = -1 EBADF (Bad file descriptor) [pid 5233] close(17) = -1 EBADF (Bad file descriptor) [pid 5233] close(18) = -1 EBADF (Bad file descriptor) [pid 5233] close(19) = -1 EBADF (Bad file descriptor) [pid 5233] close(20) = -1 EBADF (Bad file descriptor) [pid 5233] close(21) = -1 EBADF (Bad file descriptor) [pid 5233] close(22) = -1 EBADF (Bad file descriptor) [pid 5233] close(23) = -1 EBADF (Bad file descriptor) [pid 5233] close(24) = -1 EBADF (Bad file descriptor) [pid 5233] close(25) = -1 EBADF (Bad file descriptor) [pid 5233] close(26) = -1 EBADF (Bad file descriptor) [pid 5233] close(27) = -1 EBADF (Bad file descriptor) [pid 5233] close(28) = -1 EBADF (Bad file descriptor) [pid 5233] close(29) = -1 EBADF (Bad file descriptor) [pid 5233] exit_group(0 [pid 5235] <... futex resumed>) = ? [pid 5234] <... futex resumed>) = ? [pid 5233] <... exit_group resumed>) = ? [pid 5235] +++ exited with 0 +++ [pid 5234] +++ exited with 0 +++ [pid 5233] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 212 ./strace-static-x86_64: Process 5236 attached [pid 5236] set_robust_list(0x555555c876a0, 24) = 0 [pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5236] setpgid(0, 0) = 0 [pid 5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5236] write(3, "1000", 4) = 4 [pid 5236] close(3) = 0 [pid 5236] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5236] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5236] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5237 attached [pid 5237] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5236] <... clone3 resumed> => {parent_tid=[213]}, 88) = 213 [pid 5237] <... rseq resumed>) = 0 [pid 5236] rt_sigprocmask(SIG_SETMASK, [], [pid 5237] set_robust_list(0x7f0e3fad79a0, 24 [pid 5236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5237] <... set_robust_list resumed>) = 0 [pid 5236] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] rt_sigprocmask(SIG_SETMASK, [], [pid 5236] <... futex resumed>) = 0 [pid 5237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5237] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5236] <... futex resumed>) = 0 [pid 5237] bind(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 5236] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... bind resumed>) = 0 [pid 5236] <... futex resumed>) = 0 [pid 5237] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... futex resumed>) = 0 [pid 5236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] listen(3, 0 [pid 5236] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... listen resumed>) = 0 [pid 5236] <... futex resumed>) = 0 [pid 5237] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... futex resumed>) = 0 [pid 5236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] <... futex resumed>) = 0 [pid 5237] dup(3 [pid 5236] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... dup resumed>) = 4 [pid 5237] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5236] <... futex resumed>) = 0 [pid 5237] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5236] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... setsockopt resumed>) = 0 [pid 5236] <... futex resumed>) = 0 [pid 5237] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... futex resumed>) = 0 [pid 5236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5236] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... write resumed>) = 74 [pid 5236] <... futex resumed>) = 0 [pid 5237] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = 0 [pid 5236] <... futex resumed>) = 0 [pid 5237] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5236] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... write resumed>) = 74 [pid 5237] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5236] <... futex resumed>) = 0 [pid 5237] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] close(3) = 0 [pid 5236] close(4) = 0 [pid 5236] close(5) = -1 EBADF (Bad file descriptor) [pid 5236] close(6) = -1 EBADF (Bad file descriptor) [pid 5236] close(7) = -1 EBADF (Bad file descriptor) [pid 5236] close(8) = -1 EBADF (Bad file descriptor) [pid 5236] close(9) = -1 EBADF (Bad file descriptor) [pid 5236] close(10) = -1 EBADF (Bad file descriptor) [pid 5236] close(11) = -1 EBADF (Bad file descriptor) [pid 5236] close(12) = -1 EBADF (Bad file descriptor) [pid 5236] close(13) = -1 EBADF (Bad file descriptor) [pid 5236] close(14) = -1 EBADF (Bad file descriptor) [pid 5236] close(15) = -1 EBADF (Bad file descriptor) [pid 5236] close(16) = -1 EBADF (Bad file descriptor) [pid 5236] close(17) = -1 EBADF (Bad file descriptor) [pid 5236] close(18) = -1 EBADF (Bad file descriptor) [pid 5236] close(19) = -1 EBADF (Bad file descriptor) [pid 5236] close(20) = -1 EBADF (Bad file descriptor) [pid 5236] close(21) = -1 EBADF (Bad file descriptor) [pid 5236] close(22) = -1 EBADF (Bad file descriptor) [pid 5236] close(23) = -1 EBADF (Bad file descriptor) [pid 5236] close(24) = -1 EBADF (Bad file descriptor) [pid 5236] close(25) = -1 EBADF (Bad file descriptor) [pid 5236] close(26) = -1 EBADF (Bad file descriptor) [pid 5236] close(27) = -1 EBADF (Bad file descriptor) [pid 5236] close(28) = -1 EBADF (Bad file descriptor) [pid 5236] close(29) = -1 EBADF (Bad file descriptor) [pid 5236] exit_group(0 [pid 5237] <... futex resumed>) = ? [pid 5236] <... exit_group resumed>) = ? [pid 5237] +++ exited with 0 +++ [pid 5236] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 214 ./strace-static-x86_64: Process 5238 attached [pid 5238] set_robust_list(0x555555c876a0, 24) = 0 [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5238] setpgid(0, 0) = 0 [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5238] write(3, "1000", 4) = 4 [pid 5238] close(3) = 0 [pid 5238] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5238] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5238] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5239 attached [pid 5239] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5239] set_robust_list(0x7f0e3fad79a0, 24 [pid 5238] <... clone3 resumed> => {parent_tid=[215]}, 88) = 215 [pid 5239] <... set_robust_list resumed>) = 0 [pid 5239] rt_sigprocmask(SIG_SETMASK, [], [pid 5238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5238] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5239] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5238] <... futex resumed>) = 0 [pid 5239] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5239] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... futex resumed>) = 0 [pid 5239] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5239] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5239] listen(3, 0 [pid 5238] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... listen resumed>) = 0 [pid 5239] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5238] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] dup(3) = 4 [pid 5239] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5239] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5239] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5239] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5238] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] <... mprotect resumed>) = 0 [pid 5239] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5238] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5239] <... write resumed>) = 74 [pid 5238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5239] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... clone3 resumed> => {parent_tid=[216]}, 88) = 216 [pid 5238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5238] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5240 attached [pid 5240] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5240] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5239] <... futex resumed>) = 0 [pid 5239] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5240] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5240] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = 0 [pid 5238] close(3) = 0 [pid 5238] close(4 [pid 5240] <... futex resumed>) = 1 [pid 5238] <... close resumed>) = 0 [pid 5240] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] close(5) = -1 EBADF (Bad file descriptor) [pid 5238] close(6) = -1 EBADF (Bad file descriptor) [pid 5238] close(7) = -1 EBADF (Bad file descriptor) [pid 5238] close(8) = -1 EBADF (Bad file descriptor) [pid 5238] close(9) = -1 EBADF (Bad file descriptor) [pid 5238] close(10) = -1 EBADF (Bad file descriptor) [pid 5238] close(11) = -1 EBADF (Bad file descriptor) [pid 5238] close(12) = -1 EBADF (Bad file descriptor) [pid 5238] close(13) = -1 EBADF (Bad file descriptor) [pid 5238] close(14) = -1 EBADF (Bad file descriptor) [pid 5238] close(15) = -1 EBADF (Bad file descriptor) [pid 5238] close(16) = -1 EBADF (Bad file descriptor) [pid 5238] close(17) = -1 EBADF (Bad file descriptor) [pid 5238] close(18) = -1 EBADF (Bad file descriptor) [pid 5238] close(19) = -1 EBADF (Bad file descriptor) [pid 5238] close(20) = -1 EBADF (Bad file descriptor) [pid 5238] close(21) = -1 EBADF (Bad file descriptor) [pid 5238] close(22) = -1 EBADF (Bad file descriptor) [pid 5238] close(23) = -1 EBADF (Bad file descriptor) [pid 5238] close(24) = -1 EBADF (Bad file descriptor) [pid 5238] close(25) = -1 EBADF (Bad file descriptor) [pid 5238] close(26) = -1 EBADF (Bad file descriptor) [pid 5238] close(27) = -1 EBADF (Bad file descriptor) [pid 5238] close(28) = -1 EBADF (Bad file descriptor) [pid 5238] close(29) = -1 EBADF (Bad file descriptor) [pid 5238] exit_group(0 [pid 5239] <... futex resumed>) = ? [pid 5240] <... futex resumed>) = ? [pid 5238] <... exit_group resumed>) = ? [pid 5239] +++ exited with 0 +++ [pid 5240] +++ exited with 0 +++ [pid 5238] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=214, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 217 ./strace-static-x86_64: Process 5241 attached [pid 5241] set_robust_list(0x555555c876a0, 24) = 0 [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5241] setpgid(0, 0) = 0 [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5241] write(3, "1000", 4) = 4 [pid 5241] close(3) = 0 [pid 5241] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5241] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5241] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5242 attached [pid 5242] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5242] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5242] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] <... clone3 resumed> => {parent_tid=[218]}, 88) = 218 [pid 5241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5241] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5242] <... futex resumed>) = 0 [pid 5241] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5242] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5242] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] <... futex resumed>) = 0 [pid 5241] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5242] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5241] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] listen(3, 0) = 0 [pid 5242] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5241] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] dup(3) = 4 [pid 5242] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5241] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5242] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5242] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] <... futex resumed>) = 0 [pid 5241] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = 1 [pid 5242] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5241] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5242] <... write resumed>) = 74 [pid 5242] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5242] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5241] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5241] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5243 attached => {parent_tid=[219]}, 88) = 219 [pid 5243] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5243] set_robust_list(0x7f0e3fab69a0, 24 [pid 5241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5243] <... set_robust_list resumed>) = 0 [pid 5241] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] rt_sigprocmask(SIG_SETMASK, [], [pid 5241] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5243] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5243] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5243] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] close(3) = 0 [pid 5241] close(4) = 0 [pid 5241] close(5) = -1 EBADF (Bad file descriptor) [pid 5241] close(6) = -1 EBADF (Bad file descriptor) [pid 5241] close(7) = -1 EBADF (Bad file descriptor) [pid 5241] close(8) = -1 EBADF (Bad file descriptor) [pid 5241] close(9) = -1 EBADF (Bad file descriptor) [pid 5241] close(10) = -1 EBADF (Bad file descriptor) [pid 5241] close(11) = -1 EBADF (Bad file descriptor) [pid 5241] close(12) = -1 EBADF (Bad file descriptor) [pid 5241] close(13) = -1 EBADF (Bad file descriptor) [pid 5241] close(14) = -1 EBADF (Bad file descriptor) [pid 5241] close(15) = -1 EBADF (Bad file descriptor) [pid 5241] close(16) = -1 EBADF (Bad file descriptor) [pid 5241] close(17) = -1 EBADF (Bad file descriptor) [pid 5241] close(18) = -1 EBADF (Bad file descriptor) [pid 5241] close(19) = -1 EBADF (Bad file descriptor) [pid 5241] close(20) = -1 EBADF (Bad file descriptor) [pid 5241] close(21) = -1 EBADF (Bad file descriptor) [pid 5241] close(22) = -1 EBADF (Bad file descriptor) [pid 5241] close(23) = -1 EBADF (Bad file descriptor) [pid 5241] close(24) = -1 EBADF (Bad file descriptor) [pid 5241] close(25) = -1 EBADF (Bad file descriptor) [pid 5241] close(26) = -1 EBADF (Bad file descriptor) [pid 5241] close(27) = -1 EBADF (Bad file descriptor) [pid 5241] close(28) = -1 EBADF (Bad file descriptor) [pid 5241] close(29) = -1 EBADF (Bad file descriptor) [pid 5241] exit_group(0 [pid 5242] <... futex resumed>) = ? [pid 5241] <... exit_group resumed>) = ? [pid 5242] +++ exited with 0 +++ [pid 5243] <... futex resumed>) = ? [pid 5243] +++ exited with 0 +++ [pid 5241] +++ exited with 0 +++ [pid 5023] --- 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 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5244 attached , child_tidptr=0x555555c87690) = 220 [pid 5244] set_robust_list(0x555555c876a0, 24) = 0 [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5244] setpgid(0, 0) = 0 [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5244] write(3, "1000", 4) = 4 [pid 5244] close(3) = 0 [pid 5244] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5244] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5244] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5245 attached => {parent_tid=[221]}, 88) = 221 [pid 5245] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5245] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5245] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5244] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5245] <... futex resumed>) = 0 [pid 5244] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5245] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5245] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5245] <... futex resumed>) = 0 [pid 5244] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5245] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5245] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5245] <... futex resumed>) = 0 [pid 5245] listen(3, 0 [pid 5244] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... listen resumed>) = 0 [pid 5245] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5245] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5245] <... futex resumed>) = 0 [pid 5244] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] dup(3) = 4 [pid 5245] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5245] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = 0 [pid 5244] <... futex resumed>) = 1 [pid 5245] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5244] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... setsockopt resumed>) = 0 [pid 5245] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5245] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5244] <... futex resumed>) = 0 [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5245] <... write resumed>) = 74 [pid 5245] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5245] <... futex resumed>) = 0 [pid 5244] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5245] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... mprotect resumed>) = 0 [pid 5244] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5246 attached => {parent_tid=[222]}, 88) = 222 [pid 5244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5244] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5244] <... futex resumed>) = 0 [pid 5246] <... rseq resumed>) = 0 [pid 5244] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5246] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5246] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5244] close(3 [pid 5246] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... close resumed>) = 0 [pid 5244] close(4) = 0 [pid 5244] close(5) = -1 EBADF (Bad file descriptor) [pid 5244] close(6) = -1 EBADF (Bad file descriptor) [pid 5244] close(7) = -1 EBADF (Bad file descriptor) [pid 5244] close(8) = -1 EBADF (Bad file descriptor) [pid 5244] close(9) = -1 EBADF (Bad file descriptor) [pid 5244] close(10) = -1 EBADF (Bad file descriptor) [pid 5244] close(11) = -1 EBADF (Bad file descriptor) [pid 5244] close(12) = -1 EBADF (Bad file descriptor) [pid 5244] close(13) = -1 EBADF (Bad file descriptor) [pid 5244] close(14) = -1 EBADF (Bad file descriptor) [pid 5244] close(15) = -1 EBADF (Bad file descriptor) [pid 5244] close(16) = -1 EBADF (Bad file descriptor) [pid 5244] close(17) = -1 EBADF (Bad file descriptor) [pid 5244] close(18) = -1 EBADF (Bad file descriptor) [pid 5244] close(19) = -1 EBADF (Bad file descriptor) [pid 5244] close(20) = -1 EBADF (Bad file descriptor) [pid 5244] close(21) = -1 EBADF (Bad file descriptor) [pid 5244] close(22) = -1 EBADF (Bad file descriptor) [pid 5244] close(23) = -1 EBADF (Bad file descriptor) [pid 5244] close(24) = -1 EBADF (Bad file descriptor) [pid 5244] close(25) = -1 EBADF (Bad file descriptor) [pid 5244] close(26) = -1 EBADF (Bad file descriptor) [pid 5244] close(27) = -1 EBADF (Bad file descriptor) [pid 5244] close(28) = -1 EBADF (Bad file descriptor) [pid 5244] close(29) = -1 EBADF (Bad file descriptor) [pid 5244] exit_group(0 [pid 5245] <... futex resumed>) = ? [pid 5244] <... exit_group resumed>) = ? [pid 5245] +++ exited with 0 +++ [pid 5246] <... futex resumed>) = ? [pid 5246] +++ exited with 0 +++ [pid 5244] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 223 ./strace-static-x86_64: Process 5247 attached [pid 5247] set_robust_list(0x555555c876a0, 24) = 0 [pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5247] setpgid(0, 0) = 0 [pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5247] write(3, "1000", 4) = 4 [pid 5247] close(3) = 0 [pid 5247] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5247] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5247] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5248 attached => {parent_tid=[224]}, 88) = 224 [pid 5248] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5248] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5248] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5247] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... futex resumed>) = 0 [pid 5247] <... futex resumed>) = 1 [pid 5248] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5247] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... socket resumed>) = 3 [pid 5248] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5248] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] listen(3, 0) = 0 [pid 5248] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] dup(3) = 4 [pid 5248] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5248] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5248] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5248] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5248] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5248] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5247] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5248] <... write resumed>) = 74 [pid 5248] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5248] <... futex resumed>) = 0 [pid 5248] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5247] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5249 attached => {parent_tid=[225]}, 88) = 225 [pid 5249] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5249] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5249] rt_sigprocmask(SIG_SETMASK, [], [pid 5247] rt_sigprocmask(SIG_SETMASK, [], [pid 5249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5247] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] <... write resumed>) = 74 [pid 5249] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5249] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] close(3) = 0 [pid 5247] close(4) = 0 [pid 5247] close(5) = -1 EBADF (Bad file descriptor) [pid 5247] close(6) = -1 EBADF (Bad file descriptor) [pid 5247] close(7) = -1 EBADF (Bad file descriptor) [pid 5247] close(8) = -1 EBADF (Bad file descriptor) [pid 5247] close(9) = -1 EBADF (Bad file descriptor) [pid 5247] close(10) = -1 EBADF (Bad file descriptor) [pid 5247] close(11) = -1 EBADF (Bad file descriptor) [pid 5247] close(12) = -1 EBADF (Bad file descriptor) [pid 5247] close(13) = -1 EBADF (Bad file descriptor) [pid 5247] close(14) = -1 EBADF (Bad file descriptor) [pid 5247] close(15) = -1 EBADF (Bad file descriptor) [pid 5247] close(16) = -1 EBADF (Bad file descriptor) [pid 5247] close(17) = -1 EBADF (Bad file descriptor) [pid 5247] close(18) = -1 EBADF (Bad file descriptor) [pid 5247] close(19) = -1 EBADF (Bad file descriptor) [pid 5247] close(20) = -1 EBADF (Bad file descriptor) [pid 5247] close(21) = -1 EBADF (Bad file descriptor) [pid 5247] close(22) = -1 EBADF (Bad file descriptor) [pid 5247] close(23) = -1 EBADF (Bad file descriptor) [pid 5247] close(24) = -1 EBADF (Bad file descriptor) [pid 5247] close(25) = -1 EBADF (Bad file descriptor) [pid 5247] close(26) = -1 EBADF (Bad file descriptor) [pid 5247] close(27) = -1 EBADF (Bad file descriptor) [pid 5247] close(28) = -1 EBADF (Bad file descriptor) [pid 5247] close(29) = -1 EBADF (Bad file descriptor) [pid 5247] exit_group(0 [pid 5248] <... futex resumed>) = ? [pid 5247] <... exit_group resumed>) = ? [pid 5249] <... futex resumed>) = ? [pid 5248] +++ exited with 0 +++ [pid 5249] +++ exited with 0 +++ [pid 5247] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 226 ./strace-static-x86_64: Process 5250 attached [pid 5250] set_robust_list(0x555555c876a0, 24) = 0 [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5250] setpgid(0, 0) = 0 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5250] write(3, "1000", 4) = 4 [pid 5250] close(3) = 0 [pid 5250] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5250] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5250] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5251 attached => {parent_tid=[227]}, 88) = 227 [pid 5250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5250] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5251] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5250] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... rseq resumed>) = 0 [pid 5251] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5251] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5251] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5251] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5251] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] listen(3, 0) = 0 [pid 5251] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] dup(3) = 4 [pid 5251] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5251] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5251] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5250] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5250] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5251] <... write resumed>) = 74 [pid 5251] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... mprotect resumed>) = 0 [pid 5251] <... futex resumed>) = 0 [pid 5250] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5251] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] <... clone3 resumed> => {parent_tid=[228]}, 88) = 228 [pid 5250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5250] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5252 attached [pid 5252] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5252] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5252] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5252] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5250] close(3) = 0 [pid 5250] close(4) = 0 [pid 5250] close(5) = -1 EBADF (Bad file descriptor) [pid 5250] close(6) = -1 EBADF (Bad file descriptor) [pid 5250] close(7) = -1 EBADF (Bad file descriptor) [pid 5250] close(8) = -1 EBADF (Bad file descriptor) [pid 5250] close(9) = -1 EBADF (Bad file descriptor) [pid 5250] close(10) = -1 EBADF (Bad file descriptor) [pid 5250] close(11) = -1 EBADF (Bad file descriptor) [pid 5250] close(12) = -1 EBADF (Bad file descriptor) [pid 5250] close(13) = -1 EBADF (Bad file descriptor) [pid 5250] close(14) = -1 EBADF (Bad file descriptor) [pid 5250] close(15) = -1 EBADF (Bad file descriptor) [pid 5250] close(16) = -1 EBADF (Bad file descriptor) [pid 5250] close(17) = -1 EBADF (Bad file descriptor) [pid 5250] close(18) = -1 EBADF (Bad file descriptor) [pid 5250] close(19) = -1 EBADF (Bad file descriptor) [pid 5250] close(20) = -1 EBADF (Bad file descriptor) [pid 5250] close(21) = -1 EBADF (Bad file descriptor) [pid 5250] close(22) = -1 EBADF (Bad file descriptor) [pid 5250] close(23) = -1 EBADF (Bad file descriptor) [pid 5250] close(24) = -1 EBADF (Bad file descriptor) [pid 5250] close(25) = -1 EBADF (Bad file descriptor) [pid 5250] close(26) = -1 EBADF (Bad file descriptor) [pid 5250] close(27) = -1 EBADF (Bad file descriptor) [pid 5250] close(28) = -1 EBADF (Bad file descriptor) [pid 5250] close(29) = -1 EBADF (Bad file descriptor) [pid 5250] exit_group(0 [pid 5251] <... futex resumed>) = ? [pid 5250] <... exit_group resumed>) = ? [pid 5251] +++ exited with 0 +++ [pid 5252] <... futex resumed>) = ? [pid 5252] +++ exited with 0 +++ [pid 5250] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 229 ./strace-static-x86_64: Process 5253 attached [pid 5253] set_robust_list(0x555555c876a0, 24) = 0 [pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5253] setpgid(0, 0) = 0 [pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5253] write(3, "1000", 4) = 4 [pid 5253] close(3) = 0 [pid 5253] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5253] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5253] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5253] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5254 attached => {parent_tid=[230]}, 88) = 230 [pid 5254] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5253] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] <... rseq resumed>) = 0 [pid 5253] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5254] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5254] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5253] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5254] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5253] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] listen(3, 0) = 0 [pid 5254] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5253] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] dup(3) = 4 [pid 5254] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5253] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5254] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5253] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5253] <... futex resumed>) = 0 [pid 5254] <... write resumed>) = 74 [pid 5253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5254] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5253] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5253] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5255 attached => {parent_tid=[231]}, 88) = 231 [pid 5255] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5253] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... rseq resumed>) = 0 [pid 5255] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5255] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5255] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5255] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5253] close(3) = 0 [pid 5253] close(4) = 0 [pid 5253] close(5) = -1 EBADF (Bad file descriptor) [pid 5253] close(6) = -1 EBADF (Bad file descriptor) [pid 5253] close(7) = -1 EBADF (Bad file descriptor) [pid 5253] close(8) = -1 EBADF (Bad file descriptor) [pid 5253] close(9) = -1 EBADF (Bad file descriptor) [pid 5253] close(10) = -1 EBADF (Bad file descriptor) [pid 5253] close(11) = -1 EBADF (Bad file descriptor) [pid 5253] close(12) = -1 EBADF (Bad file descriptor) [pid 5253] close(13) = -1 EBADF (Bad file descriptor) [pid 5253] close(14) = -1 EBADF (Bad file descriptor) [pid 5253] close(15) = -1 EBADF (Bad file descriptor) [pid 5253] close(16) = -1 EBADF (Bad file descriptor) [pid 5253] close(17) = -1 EBADF (Bad file descriptor) [pid 5253] close(18) = -1 EBADF (Bad file descriptor) [pid 5253] close(19) = -1 EBADF (Bad file descriptor) [pid 5253] close(20) = -1 EBADF (Bad file descriptor) [pid 5253] close(21) = -1 EBADF (Bad file descriptor) [pid 5253] close(22) = -1 EBADF (Bad file descriptor) [pid 5253] close(23) = -1 EBADF (Bad file descriptor) [pid 5253] close(24) = -1 EBADF (Bad file descriptor) [pid 5253] close(25) = -1 EBADF (Bad file descriptor) [pid 5253] close(26) = -1 EBADF (Bad file descriptor) [pid 5253] close(27) = -1 EBADF (Bad file descriptor) [pid 5253] close(28) = -1 EBADF (Bad file descriptor) [pid 5253] close(29) = -1 EBADF (Bad file descriptor) [pid 5253] exit_group(0 [pid 5255] <... futex resumed>) = ? [pid 5254] <... futex resumed>) = ? [pid 5253] <... exit_group resumed>) = ? [pid 5255] +++ exited with 0 +++ [pid 5254] +++ exited with 0 +++ [pid 5253] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5256 attached , child_tidptr=0x555555c87690) = 232 [pid 5256] set_robust_list(0x555555c876a0, 24) = 0 [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5256] setpgid(0, 0) = 0 [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5256] write(3, "1000", 4) = 4 [pid 5256] close(3) = 0 [pid 5256] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5256] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5256] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5257 attached => {parent_tid=[233]}, 88) = 233 [pid 5257] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5256] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5257] <... rseq resumed>) = 0 [pid 5256] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5257] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5257] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5257] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] listen(3, 0) = 0 [pid 5257] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] dup(3) = 4 [pid 5257] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5257] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5256] <... futex resumed>) = 0 [pid 5256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5257] <... write resumed>) = 74 [pid 5256] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5256] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5257] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... mprotect resumed>) = 0 [pid 5257] <... futex resumed>) = 0 [pid 5257] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5258 attached => {parent_tid=[234]}, 88) = 234 [pid 5258] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5256] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] <... rseq resumed>) = 0 [pid 5258] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5258] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5258] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5256] close(3) = 0 [pid 5256] close(4) = 0 [pid 5258] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] close(5) = -1 EBADF (Bad file descriptor) [pid 5256] close(6) = -1 EBADF (Bad file descriptor) [pid 5256] close(7) = -1 EBADF (Bad file descriptor) [pid 5256] close(8) = -1 EBADF (Bad file descriptor) [pid 5256] close(9) = -1 EBADF (Bad file descriptor) [pid 5256] close(10) = -1 EBADF (Bad file descriptor) [pid 5256] close(11) = -1 EBADF (Bad file descriptor) [pid 5256] close(12) = -1 EBADF (Bad file descriptor) [pid 5256] close(13) = -1 EBADF (Bad file descriptor) [pid 5256] close(14) = -1 EBADF (Bad file descriptor) [pid 5256] close(15) = -1 EBADF (Bad file descriptor) [pid 5256] close(16) = -1 EBADF (Bad file descriptor) [pid 5256] close(17) = -1 EBADF (Bad file descriptor) [pid 5256] close(18) = -1 EBADF (Bad file descriptor) [pid 5256] close(19) = -1 EBADF (Bad file descriptor) [pid 5256] close(20) = -1 EBADF (Bad file descriptor) [pid 5256] close(21) = -1 EBADF (Bad file descriptor) [pid 5256] close(22) = -1 EBADF (Bad file descriptor) [pid 5256] close(23) = -1 EBADF (Bad file descriptor) [pid 5256] close(24) = -1 EBADF (Bad file descriptor) [pid 5256] close(25) = -1 EBADF (Bad file descriptor) [pid 5256] close(26) = -1 EBADF (Bad file descriptor) [pid 5256] close(27) = -1 EBADF (Bad file descriptor) [pid 5256] close(28) = -1 EBADF (Bad file descriptor) [pid 5256] close(29) = -1 EBADF (Bad file descriptor) [pid 5256] exit_group(0 [pid 5258] <... futex resumed>) = ? [pid 5257] <... futex resumed>) = ? [pid 5256] <... exit_group resumed>) = ? [pid 5258] +++ exited with 0 +++ [pid 5257] +++ exited with 0 +++ [pid 5256] +++ exited with 0 +++ [pid 5023] --- 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 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 235 ./strace-static-x86_64: Process 5259 attached [pid 5259] set_robust_list(0x555555c876a0, 24) = 0 [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5259] setpgid(0, 0) = 0 [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5259] write(3, "1000", 4) = 4 [pid 5259] close(3) = 0 [pid 5259] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5259] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5259] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5260 attached => {parent_tid=[236]}, 88) = 236 [pid 5260] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5259] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... rseq resumed>) = 0 [pid 5259] <... futex resumed>) = 0 [pid 5259] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5260] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5260] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5259] <... futex resumed>) = 0 [pid 5259] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5260] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5259] <... futex resumed>) = 0 [pid 5259] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] listen(3, 0) = 0 [pid 5260] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5259] <... futex resumed>) = 0 [pid 5259] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] dup(3) = 4 [pid 5260] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5259] <... futex resumed>) = 0 [pid 5260] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5260] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5259] <... futex resumed>) = 0 [pid 5259] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5260] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5259] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5260] <... write resumed>) = 74 [pid 5259] <... mprotect resumed>) = 0 [pid 5259] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5260] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5261 attached [pid 5260] <... futex resumed>) = 0 [pid 5259] <... clone3 resumed> => {parent_tid=[237]}, 88) = 237 [pid 5261] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5260] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5261] <... rseq resumed>) = 0 [pid 5259] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5261] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5261] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5259] <... futex resumed>) = 0 [pid 5259] close(3) = 0 [pid 5259] close(4) = 0 [pid 5259] close(5) = -1 EBADF (Bad file descriptor) [pid 5259] close(6) = -1 EBADF (Bad file descriptor) [pid 5259] close(7 [pid 5261] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(8) = -1 EBADF (Bad file descriptor) [pid 5259] close(9) = -1 EBADF (Bad file descriptor) [pid 5259] close(10) = -1 EBADF (Bad file descriptor) [pid 5259] close(11) = -1 EBADF (Bad file descriptor) [pid 5259] close(12) = -1 EBADF (Bad file descriptor) [pid 5259] close(13) = -1 EBADF (Bad file descriptor) [pid 5259] close(14) = -1 EBADF (Bad file descriptor) [pid 5259] close(15) = -1 EBADF (Bad file descriptor) [pid 5259] close(16) = -1 EBADF (Bad file descriptor) [pid 5259] close(17) = -1 EBADF (Bad file descriptor) [pid 5259] close(18) = -1 EBADF (Bad file descriptor) [pid 5259] close(19) = -1 EBADF (Bad file descriptor) [pid 5259] close(20) = -1 EBADF (Bad file descriptor) [pid 5259] close(21) = -1 EBADF (Bad file descriptor) [pid 5259] close(22) = -1 EBADF (Bad file descriptor) [pid 5259] close(23) = -1 EBADF (Bad file descriptor) [pid 5259] close(24) = -1 EBADF (Bad file descriptor) [pid 5259] close(25) = -1 EBADF (Bad file descriptor) [pid 5259] close(26) = -1 EBADF (Bad file descriptor) [pid 5259] close(27) = -1 EBADF (Bad file descriptor) [pid 5259] close(28) = -1 EBADF (Bad file descriptor) [pid 5259] close(29) = -1 EBADF (Bad file descriptor) [pid 5259] exit_group(0) = ? [pid 5260] <... futex resumed>) = ? [pid 5261] <... futex resumed>) = ? [pid 5260] +++ exited with 0 +++ [pid 5261] +++ exited with 0 +++ [pid 5259] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 238 ./strace-static-x86_64: Process 5262 attached [pid 5262] set_robust_list(0x555555c876a0, 24) = 0 [pid 5262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5262] setpgid(0, 0) = 0 [pid 5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5262] write(3, "1000", 4) = 4 [pid 5262] close(3) = 0 [pid 5262] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5262] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5262] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5262] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5263 attached => {parent_tid=[239]}, 88) = 239 [pid 5262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5263] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5262] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... rseq resumed>) = 0 [pid 5263] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5263] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5263] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5262] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5263] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5262] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] listen(3, 0) = 0 [pid 5263] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5262] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] dup(3) = 4 [pid 5263] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5262] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5263] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5262] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5263] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5262] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5262] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5263] <... write resumed>) = 74 [pid 5262] <... mprotect resumed>) = 0 [pid 5262] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5263] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5263] <... futex resumed>) = 0 [pid 5263] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] <... clone3 resumed> => {parent_tid=[240]}, 88) = 240 [pid 5262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5262] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5264 attached [pid 5264] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5264] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5264] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5264] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... futex resumed>) = 0 [pid 5262] close(3) = 0 [pid 5262] close(4) = 0 [pid 5262] close(5) = -1 EBADF (Bad file descriptor) [pid 5262] close(6) = -1 EBADF (Bad file descriptor) [pid 5262] close(7) = -1 EBADF (Bad file descriptor) [pid 5262] close(8) = -1 EBADF (Bad file descriptor) [pid 5262] close(9) = -1 EBADF (Bad file descriptor) [pid 5262] close(10) = -1 EBADF (Bad file descriptor) [pid 5262] close(11) = -1 EBADF (Bad file descriptor) [pid 5262] close(12) = -1 EBADF (Bad file descriptor) [pid 5262] close(13) = -1 EBADF (Bad file descriptor) [pid 5262] close(14) = -1 EBADF (Bad file descriptor) [pid 5262] close(15) = -1 EBADF (Bad file descriptor) [pid 5262] close(16) = -1 EBADF (Bad file descriptor) [pid 5262] close(17) = -1 EBADF (Bad file descriptor) [pid 5262] close(18) = -1 EBADF (Bad file descriptor) [pid 5262] close(19) = -1 EBADF (Bad file descriptor) [pid 5262] close(20) = -1 EBADF (Bad file descriptor) [pid 5262] close(21) = -1 EBADF (Bad file descriptor) [pid 5262] close(22) = -1 EBADF (Bad file descriptor) [pid 5262] close(23) = -1 EBADF (Bad file descriptor) [pid 5262] close(24) = -1 EBADF (Bad file descriptor) [pid 5262] close(25) = -1 EBADF (Bad file descriptor) [pid 5262] close(26) = -1 EBADF (Bad file descriptor) [pid 5262] close(27) = -1 EBADF (Bad file descriptor) [pid 5262] close(28) = -1 EBADF (Bad file descriptor) [pid 5262] close(29) = -1 EBADF (Bad file descriptor) [pid 5262] exit_group(0 [pid 5263] <... futex resumed>) = ? [pid 5262] <... exit_group resumed>) = ? [pid 5263] +++ exited with 0 +++ [pid 5264] <... futex resumed>) = ? [pid 5264] +++ exited with 0 +++ [pid 5262] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 241 ./strace-static-x86_64: Process 5265 attached [pid 5265] set_robust_list(0x555555c876a0, 24) = 0 [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5265] setpgid(0, 0) = 0 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5265] write(3, "1000", 4) = 4 [pid 5265] close(3) = 0 [pid 5265] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5265] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5265] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5266 attached => {parent_tid=[242]}, 88) = 242 [pid 5265] rt_sigprocmask(SIG_SETMASK, [], [pid 5266] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5265] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] <... rseq resumed>) = 0 [pid 5266] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5266] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5266] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5265] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5266] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5265] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] listen(3, 0) = 0 [pid 5266] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5265] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] dup(3) = 4 [pid 5266] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5265] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5266] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5265] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5266] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5265] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5265] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5266] <... write resumed>) = 74 [pid 5266] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... mprotect resumed>) = 0 [pid 5265] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5266] <... futex resumed>) = 0 [pid 5265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5266] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] <... clone3 resumed> => {parent_tid=[243]}, 88) = 243 [pid 5265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5265] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5267 attached [pid 5267] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5267] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5267] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5267] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5265] close(3) = 0 [pid 5265] close(4 [pid 5267] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] <... close resumed>) = 0 [pid 5265] close(5) = -1 EBADF (Bad file descriptor) [pid 5265] close(6) = -1 EBADF (Bad file descriptor) [pid 5265] close(7) = -1 EBADF (Bad file descriptor) [pid 5265] close(8) = -1 EBADF (Bad file descriptor) [pid 5265] close(9) = -1 EBADF (Bad file descriptor) [pid 5265] close(10) = -1 EBADF (Bad file descriptor) [pid 5265] close(11) = -1 EBADF (Bad file descriptor) [pid 5265] close(12) = -1 EBADF (Bad file descriptor) [pid 5265] close(13) = -1 EBADF (Bad file descriptor) [pid 5265] close(14) = -1 EBADF (Bad file descriptor) [pid 5265] close(15) = -1 EBADF (Bad file descriptor) [pid 5265] close(16) = -1 EBADF (Bad file descriptor) [pid 5265] close(17) = -1 EBADF (Bad file descriptor) [pid 5265] close(18) = -1 EBADF (Bad file descriptor) [pid 5265] close(19) = -1 EBADF (Bad file descriptor) [pid 5265] close(20) = -1 EBADF (Bad file descriptor) [pid 5265] close(21) = -1 EBADF (Bad file descriptor) [pid 5265] close(22) = -1 EBADF (Bad file descriptor) [pid 5265] close(23) = -1 EBADF (Bad file descriptor) [pid 5265] close(24) = -1 EBADF (Bad file descriptor) [pid 5265] close(25) = -1 EBADF (Bad file descriptor) [pid 5265] close(26) = -1 EBADF (Bad file descriptor) [pid 5265] close(27) = -1 EBADF (Bad file descriptor) [pid 5265] close(28) = -1 EBADF (Bad file descriptor) [pid 5265] close(29) = -1 EBADF (Bad file descriptor) [pid 5265] exit_group(0 [pid 5266] <... futex resumed>) = ? [pid 5265] <... exit_group resumed>) = ? [pid 5267] <... futex resumed>) = ? [pid 5266] +++ exited with 0 +++ [pid 5267] +++ exited with 0 +++ [pid 5265] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 244 ./strace-static-x86_64: Process 5268 attached [pid 5268] set_robust_list(0x555555c876a0, 24) = 0 [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5268] setpgid(0, 0) = 0 [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5268] write(3, "1000", 4) = 4 [pid 5268] close(3) = 0 [pid 5268] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5268] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5268] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5268] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5269 attached => {parent_tid=[245]}, 88) = 245 [pid 5268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5268] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5269] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5268] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... rseq resumed>) = 0 [pid 5269] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5269] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5269] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5268] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5269] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5268] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] listen(3, 0) = 0 [pid 5269] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5268] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] dup(3) = 4 [pid 5269] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5268] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5269] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5268] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5268] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5269] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5269] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5269] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5270 attached => {parent_tid=[246]}, 88) = 246 [pid 5268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5268] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5270] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5270] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5270] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5270] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5268] close(3) = 0 [pid 5268] close(4) = 0 [pid 5270] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] close(5) = -1 EBADF (Bad file descriptor) [pid 5268] close(6) = -1 EBADF (Bad file descriptor) [pid 5268] close(7) = -1 EBADF (Bad file descriptor) [pid 5268] close(8) = -1 EBADF (Bad file descriptor) [pid 5268] close(9) = -1 EBADF (Bad file descriptor) [pid 5268] close(10) = -1 EBADF (Bad file descriptor) [pid 5268] close(11) = -1 EBADF (Bad file descriptor) [pid 5268] close(12) = -1 EBADF (Bad file descriptor) [pid 5268] close(13) = -1 EBADF (Bad file descriptor) [pid 5268] close(14) = -1 EBADF (Bad file descriptor) [pid 5268] close(15) = -1 EBADF (Bad file descriptor) [pid 5268] close(16) = -1 EBADF (Bad file descriptor) [pid 5268] close(17) = -1 EBADF (Bad file descriptor) [pid 5268] close(18) = -1 EBADF (Bad file descriptor) [pid 5268] close(19) = -1 EBADF (Bad file descriptor) [pid 5268] close(20) = -1 EBADF (Bad file descriptor) [pid 5268] close(21) = -1 EBADF (Bad file descriptor) [pid 5268] close(22) = -1 EBADF (Bad file descriptor) [pid 5268] close(23) = -1 EBADF (Bad file descriptor) [pid 5268] close(24) = -1 EBADF (Bad file descriptor) [pid 5268] close(25) = -1 EBADF (Bad file descriptor) [pid 5268] close(26) = -1 EBADF (Bad file descriptor) [pid 5268] close(27) = -1 EBADF (Bad file descriptor) [pid 5268] close(28) = -1 EBADF (Bad file descriptor) [pid 5268] close(29) = -1 EBADF (Bad file descriptor) [pid 5268] exit_group(0 [pid 5270] <... futex resumed>) = ? [pid 5269] <... futex resumed>) = ? [pid 5268] <... exit_group resumed>) = ? [pid 5270] +++ exited with 0 +++ [pid 5269] +++ exited with 0 +++ [pid 5268] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 247 ./strace-static-x86_64: Process 5271 attached [pid 5271] set_robust_list(0x555555c876a0, 24) = 0 [pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5271] setpgid(0, 0) = 0 [pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5271] write(3, "1000", 4) = 4 [pid 5271] close(3) = 0 [pid 5271] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5271] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5271] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5271] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5272 attached [pid 5272] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5272] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5272] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5271] <... clone3 resumed> => {parent_tid=[248]}, 88) = 248 [pid 5271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5271] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5272] <... futex resumed>) = 0 [pid 5272] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5272] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5271] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5272] <... futex resumed>) = 0 [pid 5272] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5272] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5271] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5272] <... futex resumed>) = 0 [pid 5272] listen(3, 0) = 0 [pid 5272] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5271] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5272] <... futex resumed>) = 0 [pid 5272] dup(3) = 4 [pid 5272] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5271] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5272] <... futex resumed>) = 0 [pid 5272] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5271] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5272] <... setsockopt resumed>) = 0 [pid 5272] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5272] <... futex resumed>) = 0 [pid 5272] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5272] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5271] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = 0 [pid 5271] <... futex resumed>) = 1 [pid 5271] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5272] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5272] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5271] <... futex resumed>) = 0 [pid 5272] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5271] close(3) = 0 [pid 5271] close(4) = 0 [pid 5271] close(5) = -1 EBADF (Bad file descriptor) [pid 5271] close(6) = -1 EBADF (Bad file descriptor) [pid 5271] close(7) = -1 EBADF (Bad file descriptor) [pid 5271] close(8) = -1 EBADF (Bad file descriptor) [pid 5271] close(9) = -1 EBADF (Bad file descriptor) [pid 5271] close(10) = -1 EBADF (Bad file descriptor) [pid 5271] close(11) = -1 EBADF (Bad file descriptor) [pid 5271] close(12) = -1 EBADF (Bad file descriptor) [pid 5271] close(13) = -1 EBADF (Bad file descriptor) [pid 5271] close(14) = -1 EBADF (Bad file descriptor) [pid 5271] close(15) = -1 EBADF (Bad file descriptor) [pid 5271] close(16) = -1 EBADF (Bad file descriptor) [pid 5271] close(17) = -1 EBADF (Bad file descriptor) [pid 5271] close(18) = -1 EBADF (Bad file descriptor) [pid 5271] close(19) = -1 EBADF (Bad file descriptor) [pid 5271] close(20) = -1 EBADF (Bad file descriptor) [pid 5271] close(21) = -1 EBADF (Bad file descriptor) [pid 5271] close(22) = -1 EBADF (Bad file descriptor) [pid 5271] close(23) = -1 EBADF (Bad file descriptor) [pid 5271] close(24) = -1 EBADF (Bad file descriptor) [pid 5271] close(25) = -1 EBADF (Bad file descriptor) [pid 5271] close(26) = -1 EBADF (Bad file descriptor) [pid 5271] close(27) = -1 EBADF (Bad file descriptor) [pid 5271] close(28) = -1 EBADF (Bad file descriptor) [pid 5271] close(29) = -1 EBADF (Bad file descriptor) [pid 5271] exit_group(0 [pid 5272] <... futex resumed>) = ? [pid 5271] <... exit_group resumed>) = ? [pid 5272] +++ exited with 0 +++ [pid 5271] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5273 attached , child_tidptr=0x555555c87690) = 249 [pid 5273] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5273] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5273] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[250]}, 88) = 250 [pid 5273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5273] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5274 attached [pid 5274] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5274] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5274] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5274] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 0 [pid 5273] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... futex resumed>) = 1 [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) = 0 [pid 5274] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 0 [pid 5273] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... futex resumed>) = 1 [pid 5274] listen(3, 0) = 0 [pid 5274] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 0 [pid 5273] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... futex resumed>) = 1 [pid 5274] dup(3) = 4 [pid 5274] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 0 [pid 5273] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... futex resumed>) = 1 [pid 5274] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5274] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 0 [pid 5273] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5273] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5273] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5275 attached => {parent_tid=[251]}, 88) = 251 [pid 5273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5273] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... futex resumed>) = 1 [pid 5274] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5274] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5275] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5274] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5275] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5275] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5273] <... futex resumed>) = 0 [pid 5273] close(3) = 0 [pid 5273] close(4) = 0 [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 5274] <... futex resumed>) = ? [pid 5273] <... exit_group resumed>) = ? [pid 5274] +++ exited with 0 +++ [pid 5275] +++ exited with 0 +++ [pid 5273] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5276 attached , child_tidptr=0x555555c87690) = 252 [pid 5276] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5276] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5276] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5277 attached => {parent_tid=[253]}, 88) = 253 [pid 5277] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5277] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5277] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5276] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5277] <... futex resumed>) = 0 [pid 5277] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5277] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5277] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5277] <... futex resumed>) = 0 [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 [pid 5276] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... bind resumed>) = 0 [pid 5277] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5277] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... futex resumed>) = 0 [pid 5277] listen(3, 0) = 0 [pid 5277] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5277] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5277] <... futex resumed>) = 0 [pid 5276] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] dup(3) = 4 [pid 5277] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5277] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... futex resumed>) = 0 [pid 5277] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5277] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5277] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] <... futex resumed>) = 0 [pid 5277] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5276] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5276] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5277] <... write resumed>) = 74 [pid 5277] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5277] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] <... mprotect resumed>) = 0 [pid 5276] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5278 attached => {parent_tid=[254]}, 88) = 254 [pid 5278] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5276] rt_sigprocmask(SIG_SETMASK, [], [pid 5278] set_robust_list(0x7f0e3fab69a0, 24 [pid 5276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5278] <... set_robust_list resumed>) = 0 [pid 5276] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] rt_sigprocmask(SIG_SETMASK, [], [pid 5276] <... futex resumed>) = 0 [pid 5278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5276] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5278] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5278] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5278] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] close(3) = 0 [pid 5276] close(4) = 0 [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 5277] <... futex resumed>) = ? [pid 5276] <... exit_group resumed>) = ? [pid 5277] +++ exited with 0 +++ [pid 5278] <... futex resumed>) = ? [pid 5278] +++ exited with 0 +++ [pid 5276] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5279 attached , child_tidptr=0x555555c87690) = 255 [pid 5279] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5279] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[256]}, 88) = 256 [pid 5279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5279] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5280 attached [pid 5280] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5280] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5280] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5280] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... futex resumed>) = 0 [pid 5279] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... futex resumed>) = 1 [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) = 0 [pid 5280] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... futex resumed>) = 0 [pid 5279] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... futex resumed>) = 1 [pid 5280] listen(3, 0) = 0 [pid 5280] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... futex resumed>) = 0 [pid 5279] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... futex resumed>) = 1 [pid 5280] dup(3) = 4 [pid 5280] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... futex resumed>) = 0 [pid 5279] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... futex resumed>) = 1 [pid 5280] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5280] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... futex resumed>) = 0 [pid 5279] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5279] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5281 attached => {parent_tid=[257]}, 88) = 257 [pid 5279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5279] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... futex resumed>) = 1 [pid 5281] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5280] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5280] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5281] <... rseq resumed>) = 0 [pid 5281] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5281] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5281] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5279] close(3) = 0 [pid 5279] close(4) = 0 [pid 5281] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [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 5280] <... futex resumed>) = ? [pid 5279] <... exit_group resumed>) = ? [pid 5281] <... futex resumed>) = ? [pid 5280] +++ exited with 0 +++ [pid 5281] +++ exited with 0 +++ [pid 5279] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=255, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5282 attached , child_tidptr=0x555555c87690) = 258 [pid 5282] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5282] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[259]}, 88) = 259 [pid 5282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5282] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5283 attached [pid 5283] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5283] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5283] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5283] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... futex resumed>) = 1 [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) = 0 [pid 5283] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... futex resumed>) = 1 [pid 5283] listen(3, 0) = 0 [pid 5283] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... futex resumed>) = 1 [pid 5283] dup(3) = 4 [pid 5283] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... futex resumed>) = 1 [pid 5283] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5283] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5282] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[260]}, 88) = 260 [pid 5282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5282] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... futex resumed>) = 1 [pid 5283] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5283] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5283] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5284 attached [pid 5284] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5284] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5284] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5284] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 0 [pid 5282] close(3) = 0 [pid 5282] close(4) = 0 [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 5283] <... futex resumed>) = ? [pid 5282] <... exit_group resumed>) = ? [pid 5283] +++ exited with 0 +++ [pid 5284] <... futex resumed>) = ? [pid 5284] +++ exited with 0 +++ [pid 5282] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 261 ./strace-static-x86_64: Process 5285 attached [pid 5285] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5285] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5286 attached => {parent_tid=[262]}, 88) = 262 [pid 5286] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5285] rt_sigprocmask(SIG_SETMASK, [], [pid 5286] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5286] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5285] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5286] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5285] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] <... futex resumed>) = 0 [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5286] listen(3, 0) = 0 [pid 5286] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5285] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] dup(3) = 4 [pid 5286] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5285] <... futex resumed>) = 0 [pid 5286] <... setsockopt resumed>) = 0 [pid 5286] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = 0 [pid 5285] <... futex resumed>) = 1 [pid 5286] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5285] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5286] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5285] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5287 attached [pid 5287] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5285] <... clone3 resumed> => {parent_tid=[263]}, 88) = 263 [pid 5287] set_robust_list(0x7f0e3fab69a0, 24 [pid 5285] rt_sigprocmask(SIG_SETMASK, [], [pid 5287] <... set_robust_list resumed>) = 0 [pid 5285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5287] rt_sigprocmask(SIG_SETMASK, [], [pid 5285] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5287] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] <... futex resumed>) = 0 [pid 5287] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] close(3) = 0 [pid 5285] close(4) = 0 [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 5285] close(11) = -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 5286] <... futex resumed>) = ? [pid 5285] <... exit_group resumed>) = ? [pid 5286] +++ exited with 0 +++ [pid 5287] <... futex resumed>) = ? [pid 5287] +++ exited with 0 +++ [pid 5285] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=261, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 264 ./strace-static-x86_64: Process 5288 attached [pid 5288] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5288] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5288] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5289 attached => {parent_tid=[265]}, 88) = 265 [pid 5288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5289] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5288] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... rseq resumed>) = 0 [pid 5289] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5289] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... socket resumed>) = 3 [pid 5289] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] listen(3, 0) = 0 [pid 5289] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5289] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] dup(3) = 4 [pid 5289] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5289] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5289] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... futex resumed>) = 0 [pid 5288] <... futex resumed>) = 1 [pid 5289] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5288] futex(0x7f0e3fba13fc, 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>) = 0x7f0e3fa96000 [pid 5289] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5289] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... mprotect resumed>) = 0 [pid 5288] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5290 attached [pid 5290] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5288] <... clone3 resumed> => {parent_tid=[266]}, 88) = 266 [pid 5290] set_robust_list(0x7f0e3fab69a0, 24 [pid 5288] rt_sigprocmask(SIG_SETMASK, [], [pid 5290] <... set_robust_list resumed>) = 0 [pid 5288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5290] rt_sigprocmask(SIG_SETMASK, [], [pid 5288] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5288] <... futex resumed>) = 0 [pid 5290] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5288] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] <... write resumed>) = 74 [pid 5290] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5290] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] close(3) = 0 [pid 5288] close(4) = 0 [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) = -1 EBADF (Bad file descriptor) [pid 5288] exit_group(0 [pid 5289] <... futex resumed>) = ? [pid 5288] <... exit_group resumed>) = ? [pid 5289] +++ exited with 0 +++ [pid 5290] <... futex resumed>) = ? [pid 5290] +++ exited with 0 +++ [pid 5288] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 267 ./strace-static-x86_64: Process 5291 attached [pid 5291] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5291] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5291] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5292 attached [pid 5292] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5292] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5291] <... clone3 resumed> => {parent_tid=[268]}, 88) = 268 [pid 5291] rt_sigprocmask(SIG_SETMASK, [], [pid 5292] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5291] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5292] <... futex resumed>) = 0 [pid 5292] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5291] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5292] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 0 [pid 5291] <... futex resumed>) = 1 [pid 5291] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5292] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] <... futex resumed>) = 0 [pid 5291] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 0 [pid 5291] <... futex resumed>) = 1 [pid 5292] listen(3, 0 [pid 5291] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... listen resumed>) = 0 [pid 5292] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5292] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5292] dup(3) = 4 [pid 5292] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5292] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] <... futex resumed>) = 0 [pid 5291] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 0 [pid 5291] <... futex resumed>) = 1 [pid 5292] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5291] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... setsockopt resumed>) = 0 [pid 5292] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5291] <... futex resumed>) = 0 [pid 5291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5292] <... write resumed>) = 74 [pid 5292] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5292] <... futex resumed>) = 0 [pid 5291] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5292] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] <... mprotect resumed>) = 0 [pid 5291] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5293 attached => {parent_tid=[269]}, 88) = 269 [pid 5293] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5291] rt_sigprocmask(SIG_SETMASK, [], [pid 5293] <... rseq resumed>) = 0 [pid 5291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5291] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5293] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5293] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5291] close(3) = 0 [pid 5291] close(4 [pid 5293] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] <... close resumed>) = 0 [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 5291] close(10) = -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 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5294 attached , child_tidptr=0x555555c87690) = 270 [pid 5294] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5294] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5295 attached [pid 5295] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5295] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5295] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] <... clone3 resumed> => {parent_tid=[271]}, 88) = 271 [pid 5294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5294] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5295] <... futex resumed>) = 0 [pid 5295] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5295] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... futex resumed>) = 0 [pid 5295] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5295] <... futex resumed>) = 0 [pid 5294] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5294] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] listen(3, 0 [pid 5294] <... futex resumed>) = 0 [pid 5294] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... listen resumed>) = 0 [pid 5295] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5295] dup(3 [pid 5294] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] <... dup resumed>) = 4 [pid 5294] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = 0 [pid 5294] <... futex resumed>) = 0 [pid 5294] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5295] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5295] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5294] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] <... write resumed>) = 74 [pid 5294] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... futex resumed>) = 0 [pid 5295] <... futex resumed>) = 0 [pid 5294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5295] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5294] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5296 attached => {parent_tid=[272]}, 88) = 272 [pid 5294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5294] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5296] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5296] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5296] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5296] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] <... futex resumed>) = 0 [pid 5294] close(3) = 0 [pid 5294] close(4) = 0 [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 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5297 attached , child_tidptr=0x555555c87690) = 273 [pid 5297] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5297] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5298 attached => {parent_tid=[274]}, 88) = 274 [pid 5298] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5298] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5298] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5297] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5298] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5297] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... futex resumed>) = 0 [pid 5297] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [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 [pid 5297] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... bind resumed>) = 0 [pid 5298] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5297] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] listen(3, 0) = 0 [pid 5298] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5298] dup(3) = 4 [pid 5298] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5297] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5298] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... futex resumed>) = 0 [pid 5297] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5297] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5298] <... futex resumed>) = 0 [pid 5298] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5297] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5297] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5298] <... write resumed>) = 74 [pid 5298] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] <... mprotect resumed>) = 0 [pid 5298] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[275]}, 88) = 275 [pid 5297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5299 attached [pid 5297] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5297] <... futex resumed>) = 0 [pid 5299] <... rseq resumed>) = 0 [pid 5297] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5299] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5299] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5297] <... futex resumed>) = 0 [pid 5299] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] close(3) = 0 [pid 5297] close(4) = 0 [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 5298] <... futex resumed>) = ? [pid 5297] <... exit_group resumed>) = ? [pid 5298] +++ exited with 0 +++ [pid 5299] <... futex resumed>) = ? [pid 5299] +++ exited with 0 +++ [pid 5297] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5300 attached , child_tidptr=0x555555c87690) = 276 [pid 5300] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5300] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5300] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[277]}, 88) = 277 [pid 5300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5300] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5301 attached [pid 5301] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5301] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5301] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5301] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... futex resumed>) = 1 [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... futex resumed>) = 1 [pid 5301] listen(3, 0) = 0 [pid 5301] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... futex resumed>) = 1 [pid 5301] dup(3) = 4 [pid 5301] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... futex resumed>) = 1 [pid 5301] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5301] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5300] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5302 attached => {parent_tid=[278]}, 88) = 278 [pid 5300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5300] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... futex resumed>) = 1 [pid 5301] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5301] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5301] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5302] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5302] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5302] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5302] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5300] close(3) = 0 [pid 5300] close(4) = 0 [pid 5302] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [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 5301] <... futex resumed>) = ? [pid 5300] <... exit_group resumed>) = ? [pid 5302] <... futex resumed>) = ? [pid 5301] +++ exited with 0 +++ [pid 5302] +++ exited with 0 +++ [pid 5300] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5303 attached , child_tidptr=0x555555c87690) = 279 [pid 5303] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5303] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5304 attached => {parent_tid=[280]}, 88) = 280 [pid 5303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5303] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5304] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5304] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5304] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5303] <... futex resumed>) = 0 [pid 5303] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 0 [pid 5304] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5303] <... futex resumed>) = 0 [pid 5304] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5303] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] listen(3, 0) = 0 [pid 5304] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5303] <... futex resumed>) = 0 [pid 5303] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] dup(3) = 4 [pid 5304] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5303] <... futex resumed>) = 0 [pid 5303] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5304] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5303] <... futex resumed>) = 0 [pid 5303] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5304] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5303] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5303] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5304] <... write resumed>) = 74 [pid 5304] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] <... mprotect resumed>) = 0 [pid 5304] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5305 attached => {parent_tid=[281]}, 88) = 281 [pid 5305] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5303] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] <... rseq resumed>) = 0 [pid 5305] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5305] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5305] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5303] <... futex resumed>) = 0 [pid 5303] close(3) = 0 [pid 5303] close(4) = 0 [pid 5305] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [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 5304] <... futex resumed>) = ? [pid 5303] <... exit_group resumed>) = ? [pid 5304] +++ exited with 0 +++ [pid 5305] <... futex resumed>) = ? [pid 5305] +++ exited with 0 +++ [pid 5303] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5306 attached , child_tidptr=0x555555c87690) = 282 [pid 5306] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5306] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5307 attached [pid 5307] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5307] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5306] <... clone3 resumed> => {parent_tid=[283]}, 88) = 283 [pid 5307] rt_sigprocmask(SIG_SETMASK, [], [pid 5306] rt_sigprocmask(SIG_SETMASK, [], [pid 5307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5307] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5306] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5307] <... futex resumed>) = 0 [pid 5307] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5307] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5307] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] futex(0x7f0e3fba13e8, 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 [pid 5306] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] <... bind resumed>) = 0 [pid 5307] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] listen(3, 0) = 0 [pid 5307] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] dup(3) = 4 [pid 5307] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5307] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5307] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5307] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5307] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5306] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5307] <... write resumed>) = 74 [pid 5306] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5307] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5307] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] <... mprotect resumed>) = 0 [pid 5306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5308 attached => {parent_tid=[284]}, 88) = 284 [pid 5308] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5308] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5308] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5306] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5308] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5306] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] close(3) = 0 [pid 5306] close(4) = 0 [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 5308] <... futex resumed>) = ? [pid 5308] +++ exited with 0 +++ [pid 5306] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 285 ./strace-static-x86_64: Process 5309 attached [pid 5309] set_robust_list(0x555555c876a0, 24) = 0 [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5309] setpgid(0, 0) = 0 [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5309] write(3, "1000", 4) = 4 [pid 5309] close(3) = 0 [pid 5309] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5309] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[286]}, 88) = 286 [pid 5309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5309] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5310 attached [pid 5310] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5310] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5310] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5310] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] <... futex resumed>) = 1 [pid 5310] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5310] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] <... futex resumed>) = 1 [pid 5310] listen(3, 0) = 0 [pid 5310] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] <... futex resumed>) = 1 [pid 5310] dup(3) = 4 [pid 5310] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] <... futex resumed>) = 1 [pid 5310] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5310] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5309] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[287]}, 88) = 287 [pid 5309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5309] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] <... futex resumed>) = 1 [pid 5310] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5310] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5310] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5311 attached [pid 5311] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5311] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5311] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5311] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5309] close(3) = 0 [pid 5309] close(4) = 0 [pid 5309] close(5) = -1 EBADF (Bad file descriptor) [pid 5309] close(6) = -1 EBADF (Bad file descriptor) [pid 5309] close(7) = -1 EBADF (Bad file descriptor) [pid 5309] close(8) = -1 EBADF (Bad file descriptor) [pid 5309] close(9) = -1 EBADF (Bad file descriptor) [pid 5309] close(10) = -1 EBADF (Bad file descriptor) [pid 5309] close(11) = -1 EBADF (Bad file descriptor) [pid 5309] close(12) = -1 EBADF (Bad file descriptor) [pid 5309] close(13) = -1 EBADF (Bad file descriptor) [pid 5309] close(14) = -1 EBADF (Bad file descriptor) [pid 5309] close(15) = -1 EBADF (Bad file descriptor) [pid 5309] close(16) = -1 EBADF (Bad file descriptor) [pid 5309] close(17) = -1 EBADF (Bad file descriptor) [pid 5311] <... futex resumed>) = 1 [pid 5309] close(18 [pid 5311] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(19) = -1 EBADF (Bad file descriptor) [pid 5309] close(20) = -1 EBADF (Bad file descriptor) [pid 5309] close(21) = -1 EBADF (Bad file descriptor) [pid 5309] close(22) = -1 EBADF (Bad file descriptor) [pid 5309] close(23) = -1 EBADF (Bad file descriptor) [pid 5309] close(24) = -1 EBADF (Bad file descriptor) [pid 5309] close(25) = -1 EBADF (Bad file descriptor) [pid 5309] close(26) = -1 EBADF (Bad file descriptor) [pid 5309] close(27) = -1 EBADF (Bad file descriptor) [pid 5309] close(28) = -1 EBADF (Bad file descriptor) [pid 5309] close(29) = -1 EBADF (Bad file descriptor) [pid 5309] exit_group(0 [pid 5311] <... futex resumed>) = ? [pid 5310] <... futex resumed>) = ? [pid 5309] <... exit_group resumed>) = ? [pid 5311] +++ exited with 0 +++ [pid 5310] +++ exited with 0 +++ [pid 5309] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 288 ./strace-static-x86_64: Process 5312 attached [pid 5312] set_robust_list(0x555555c876a0, 24) = 0 [pid 5312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5312] setpgid(0, 0) = 0 [pid 5312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5312] write(3, "1000", 4) = 4 [pid 5312] close(3) = 0 [pid 5312] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5312] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[289]}, 88) = 289 [pid 5312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5312] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5313 attached [pid 5313] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5313] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5313] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5313] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5312] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... futex resumed>) = 1 [pid 5313] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5313] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5312] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... futex resumed>) = 1 [pid 5313] listen(3, 0) = 0 [pid 5313] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5312] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... futex resumed>) = 1 [pid 5313] dup(3) = 4 [pid 5313] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5312] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... futex resumed>) = 1 [pid 5313] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5313] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5312] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5312] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5314 attached => {parent_tid=[290]}, 88) = 290 [pid 5312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5312] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... futex resumed>) = 1 [pid 5313] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5313] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5313] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5314] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5314] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5314] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5312] <... futex resumed>) = 0 [pid 5312] close(3) = 0 [pid 5312] close(4) = 0 [pid 5312] close(5) = -1 EBADF (Bad file descriptor) [pid 5312] close(6) = -1 EBADF (Bad file descriptor) [pid 5312] close(7) = -1 EBADF (Bad file descriptor) [pid 5312] close(8) = -1 EBADF (Bad file descriptor) [pid 5312] close(9) = -1 EBADF (Bad file descriptor) [pid 5312] close(10) = -1 EBADF (Bad file descriptor) [pid 5312] close(11) = -1 EBADF (Bad file descriptor) [pid 5312] close(12) = -1 EBADF (Bad file descriptor) [pid 5312] close(13) = -1 EBADF (Bad file descriptor) [pid 5312] close(14) = -1 EBADF (Bad file descriptor) [pid 5312] close(15) = -1 EBADF (Bad file descriptor) [pid 5312] close(16) = -1 EBADF (Bad file descriptor) [pid 5312] close(17) = -1 EBADF (Bad file descriptor) [pid 5312] close(18) = -1 EBADF (Bad file descriptor) [pid 5312] close(19) = -1 EBADF (Bad file descriptor) [pid 5312] close(20) = -1 EBADF (Bad file descriptor) [pid 5312] close(21) = -1 EBADF (Bad file descriptor) [pid 5312] close(22) = -1 EBADF (Bad file descriptor) [pid 5312] close(23) = -1 EBADF (Bad file descriptor) [pid 5312] close(24) = -1 EBADF (Bad file descriptor) [pid 5312] close(25) = -1 EBADF (Bad file descriptor) [pid 5312] close(26) = -1 EBADF (Bad file descriptor) [pid 5312] close(27) = -1 EBADF (Bad file descriptor) [pid 5312] close(28) = -1 EBADF (Bad file descriptor) [pid 5312] close(29) = -1 EBADF (Bad file descriptor) [pid 5312] exit_group(0 [pid 5313] <... futex resumed>) = ? [pid 5312] <... exit_group resumed>) = ? [pid 5313] +++ exited with 0 +++ [pid 5314] +++ exited with 0 +++ [pid 5312] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 291 ./strace-static-x86_64: Process 5315 attached [pid 5315] set_robust_list(0x555555c876a0, 24) = 0 [pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5315] setpgid(0, 0) = 0 [pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5315] write(3, "1000", 4) = 4 [pid 5315] close(3) = 0 [pid 5315] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5315] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5315] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[292]}, 88) = 292 [pid 5315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5315] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5316 attached [pid 5316] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5316] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5316] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5316] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = 0 [pid 5315] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] <... futex resumed>) = 1 [pid 5316] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5316] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = 0 [pid 5315] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] <... futex resumed>) = 1 [pid 5316] listen(3, 0) = 0 [pid 5316] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = 0 [pid 5315] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] <... futex resumed>) = 1 [pid 5316] dup(3) = 4 [pid 5316] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = 0 [pid 5315] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] <... futex resumed>) = 1 [pid 5316] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5316] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = 0 [pid 5315] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5315] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5316] <... futex resumed>) = 1 [pid 5315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5316] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5315] <... clone3 resumed> => {parent_tid=[293]}, 88) = 293 [pid 5315] rt_sigprocmask(SIG_SETMASK, [], [pid 5316] <... write resumed>) = 74 [pid 5315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5316] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] <... futex resumed>) = 0 [pid 5315] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5317 attached [pid 5316] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5317] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5317] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5317] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = 0 [pid 5315] close(3) = 0 [pid 5315] close(4) = 0 [pid 5315] close(5) = -1 EBADF (Bad file descriptor) [pid 5315] close(6) = -1 EBADF (Bad file descriptor) [pid 5315] close(7) = -1 EBADF (Bad file descriptor) [pid 5315] close(8) = -1 EBADF (Bad file descriptor) [pid 5315] close(9) = -1 EBADF (Bad file descriptor) [pid 5315] close(10) = -1 EBADF (Bad file descriptor) [pid 5315] close(11) = -1 EBADF (Bad file descriptor) [pid 5315] close(12) = -1 EBADF (Bad file descriptor) [pid 5315] close(13) = -1 EBADF (Bad file descriptor) [pid 5315] close(14) = -1 EBADF (Bad file descriptor) [pid 5315] close(15) = -1 EBADF (Bad file descriptor) [pid 5315] close(16) = -1 EBADF (Bad file descriptor) [pid 5315] close(17) = -1 EBADF (Bad file descriptor) [pid 5315] close(18) = -1 EBADF (Bad file descriptor) [pid 5315] close(19) = -1 EBADF (Bad file descriptor) [pid 5315] close(20) = -1 EBADF (Bad file descriptor) [pid 5315] close(21) = -1 EBADF (Bad file descriptor) [pid 5315] close(22) = -1 EBADF (Bad file descriptor) [pid 5315] close(23) = -1 EBADF (Bad file descriptor) [pid 5315] close(24) = -1 EBADF (Bad file descriptor) [pid 5315] close(25) = -1 EBADF (Bad file descriptor) [pid 5315] close(26) = -1 EBADF (Bad file descriptor) [pid 5315] close(27) = -1 EBADF (Bad file descriptor) [pid 5315] close(28) = -1 EBADF (Bad file descriptor) [pid 5315] close(29) = -1 EBADF (Bad file descriptor) [pid 5315] exit_group(0 [pid 5316] <... futex resumed>) = ? [pid 5315] <... exit_group resumed>) = ? [pid 5316] +++ exited with 0 +++ [pid 5317] <... futex resumed>) = ? [pid 5317] +++ exited with 0 +++ [pid 5315] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5318 attached , child_tidptr=0x555555c87690) = 294 [pid 5318] set_robust_list(0x555555c876a0, 24) = 0 [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5318] setpgid(0, 0) = 0 [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5318] write(3, "1000", 4) = 4 [pid 5318] close(3) = 0 [pid 5318] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5318] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5319 attached => {parent_tid=[295]}, 88) = 295 [pid 5319] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5319] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5319] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5318] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5319] <... futex resumed>) = 0 [pid 5319] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5319] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5319] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5319] <... futex resumed>) = 0 [pid 5318] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5319] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5319] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5319] <... futex resumed>) = 0 [pid 5318] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] listen(3, 0) = 0 [pid 5319] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5319] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5319] <... futex resumed>) = 0 [pid 5319] dup(3) = 4 [pid 5319] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... futex resumed>) = 0 [pid 5318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5319] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5319] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] <... futex resumed>) = 1 [pid 5319] <... futex resumed>) = 0 [pid 5318] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = 0 [pid 5318] <... futex resumed>) = 1 [pid 5319] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5318] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... write resumed>) = 74 [pid 5319] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... futex resumed>) = 0 [pid 5319] <... futex resumed>) = 0 [pid 5318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5319] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5318] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5320 attached [pid 5320] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5320] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5320] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] <... clone3 resumed> => {parent_tid=[296]}, 88) = 296 [pid 5318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5318] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5320] <... futex resumed>) = 0 [pid 5318] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5320] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5320] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5320] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] close(3) = 0 [pid 5318] close(4) = 0 [pid 5318] close(5) = -1 EBADF (Bad file descriptor) [pid 5318] close(6) = -1 EBADF (Bad file descriptor) [pid 5318] close(7) = -1 EBADF (Bad file descriptor) [pid 5318] close(8) = -1 EBADF (Bad file descriptor) [pid 5318] close(9) = -1 EBADF (Bad file descriptor) [pid 5318] close(10) = -1 EBADF (Bad file descriptor) [pid 5318] close(11) = -1 EBADF (Bad file descriptor) [pid 5318] close(12) = -1 EBADF (Bad file descriptor) [pid 5318] close(13) = -1 EBADF (Bad file descriptor) [pid 5318] close(14) = -1 EBADF (Bad file descriptor) [pid 5318] close(15) = -1 EBADF (Bad file descriptor) [pid 5318] close(16) = -1 EBADF (Bad file descriptor) [pid 5318] close(17) = -1 EBADF (Bad file descriptor) [pid 5318] close(18) = -1 EBADF (Bad file descriptor) [pid 5318] close(19) = -1 EBADF (Bad file descriptor) [pid 5318] close(20) = -1 EBADF (Bad file descriptor) [pid 5318] close(21) = -1 EBADF (Bad file descriptor) [pid 5318] close(22) = -1 EBADF (Bad file descriptor) [pid 5318] close(23) = -1 EBADF (Bad file descriptor) [pid 5318] close(24) = -1 EBADF (Bad file descriptor) [pid 5318] close(25) = -1 EBADF (Bad file descriptor) [pid 5318] close(26) = -1 EBADF (Bad file descriptor) [pid 5318] close(27) = -1 EBADF (Bad file descriptor) [pid 5318] close(28) = -1 EBADF (Bad file descriptor) [pid 5318] close(29) = -1 EBADF (Bad file descriptor) [pid 5318] exit_group(0 [pid 5319] <... futex resumed>) = ? [pid 5318] <... exit_group resumed>) = ? [pid 5320] <... futex resumed>) = ? [pid 5319] +++ exited with 0 +++ [pid 5320] +++ exited with 0 +++ [pid 5318] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 297 ./strace-static-x86_64: Process 5321 attached [pid 5321] set_robust_list(0x555555c876a0, 24) = 0 [pid 5321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5321] setpgid(0, 0) = 0 [pid 5321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5321] write(3, "1000", 4) = 4 [pid 5321] close(3) = 0 [pid 5321] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5321] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5321] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[298]}, 88) = 298 [pid 5321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5321] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5322 attached [pid 5322] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5322] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5322] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5322] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = 0 [pid 5321] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] <... futex resumed>) = 1 [pid 5322] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5322] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = 0 [pid 5321] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] <... futex resumed>) = 1 [pid 5322] listen(3, 0) = 0 [pid 5322] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = 0 [pid 5321] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] <... futex resumed>) = 1 [pid 5322] dup(3) = 4 [pid 5322] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = 0 [pid 5321] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] <... futex resumed>) = 1 [pid 5322] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5322] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = 0 [pid 5321] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5321] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[299]}, 88) = 299 [pid 5321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5321] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] <... futex resumed>) = 1 [pid 5322] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5322] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5323 attached [pid 5323] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5323] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5323] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5323] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5321] <... futex resumed>) = 0 [pid 5321] close(3) = 0 [pid 5321] close(4) = 0 [pid 5321] close(5) = -1 EBADF (Bad file descriptor) [pid 5321] close(6) = -1 EBADF (Bad file descriptor) [pid 5321] close(7) = -1 EBADF (Bad file descriptor) [pid 5321] close(8) = -1 EBADF (Bad file descriptor) [pid 5321] close(9) = -1 EBADF (Bad file descriptor) [pid 5321] close(10) = -1 EBADF (Bad file descriptor) [pid 5321] close(11) = -1 EBADF (Bad file descriptor) [pid 5321] close(12) = -1 EBADF (Bad file descriptor) [pid 5321] close(13) = -1 EBADF (Bad file descriptor) [pid 5321] close(14) = -1 EBADF (Bad file descriptor) [pid 5321] close(15) = -1 EBADF (Bad file descriptor) [pid 5321] close(16) = -1 EBADF (Bad file descriptor) [pid 5321] close(17) = -1 EBADF (Bad file descriptor) [pid 5321] close(18) = -1 EBADF (Bad file descriptor) [pid 5321] close(19) = -1 EBADF (Bad file descriptor) [pid 5321] close(20) = -1 EBADF (Bad file descriptor) [pid 5321] close(21) = -1 EBADF (Bad file descriptor) [pid 5321] close(22) = -1 EBADF (Bad file descriptor) [pid 5321] close(23) = -1 EBADF (Bad file descriptor) [pid 5321] close(24) = -1 EBADF (Bad file descriptor) [pid 5321] close(25) = -1 EBADF (Bad file descriptor) [pid 5321] close(26) = -1 EBADF (Bad file descriptor) [pid 5321] close(27) = -1 EBADF (Bad file descriptor) [pid 5321] close(28) = -1 EBADF (Bad file descriptor) [pid 5321] close(29) = -1 EBADF (Bad file descriptor) [pid 5323] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5321] exit_group(0 [pid 5322] <... futex resumed>) = ? [pid 5321] <... exit_group resumed>) = ? [pid 5323] <... futex resumed>) = ? [pid 5322] +++ exited with 0 +++ [pid 5323] +++ exited with 0 +++ [pid 5321] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 300 ./strace-static-x86_64: Process 5324 attached [pid 5324] set_robust_list(0x555555c876a0, 24) = 0 [pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5324] setpgid(0, 0) = 0 [pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5324] write(3, "1000", 4) = 4 [pid 5324] close(3) = 0 [pid 5324] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5324] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5324] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[301]}, 88) = 301 [pid 5324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5324] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5325 attached [pid 5325] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5325] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5325] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5325] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... futex resumed>) = 1 [pid 5325] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5325] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... futex resumed>) = 1 [pid 5325] listen(3, 0) = 0 [pid 5325] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... futex resumed>) = 1 [pid 5325] dup(3) = 4 [pid 5325] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... futex resumed>) = 1 [pid 5325] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5325] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5324] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[302]}, 88) = 302 [pid 5324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5324] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... futex resumed>) = 1 [pid 5325] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5325] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5325] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5326 attached [pid 5326] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5326] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5326] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5326] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5324] <... futex resumed>) = 0 [pid 5324] close(3) = 0 [pid 5324] close(4 [pid 5326] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5324] <... close resumed>) = 0 [pid 5324] close(5) = -1 EBADF (Bad file descriptor) [pid 5324] close(6) = -1 EBADF (Bad file descriptor) [pid 5324] close(7) = -1 EBADF (Bad file descriptor) [pid 5324] close(8) = -1 EBADF (Bad file descriptor) [pid 5324] close(9) = -1 EBADF (Bad file descriptor) [pid 5324] close(10) = -1 EBADF (Bad file descriptor) [pid 5324] close(11) = -1 EBADF (Bad file descriptor) [pid 5324] close(12) = -1 EBADF (Bad file descriptor) [pid 5324] close(13) = -1 EBADF (Bad file descriptor) [pid 5324] close(14) = -1 EBADF (Bad file descriptor) [pid 5324] close(15) = -1 EBADF (Bad file descriptor) [pid 5324] close(16) = -1 EBADF (Bad file descriptor) [pid 5324] close(17) = -1 EBADF (Bad file descriptor) [pid 5324] close(18) = -1 EBADF (Bad file descriptor) [pid 5324] close(19) = -1 EBADF (Bad file descriptor) [pid 5324] close(20) = -1 EBADF (Bad file descriptor) [pid 5324] close(21) = -1 EBADF (Bad file descriptor) [pid 5324] close(22) = -1 EBADF (Bad file descriptor) [pid 5324] close(23) = -1 EBADF (Bad file descriptor) [pid 5324] close(24) = -1 EBADF (Bad file descriptor) [pid 5324] close(25) = -1 EBADF (Bad file descriptor) [pid 5324] close(26) = -1 EBADF (Bad file descriptor) [pid 5324] close(27) = -1 EBADF (Bad file descriptor) [pid 5324] close(28) = -1 EBADF (Bad file descriptor) [pid 5324] close(29) = -1 EBADF (Bad file descriptor) [pid 5324] exit_group(0 [pid 5325] <... futex resumed>) = ? [pid 5324] <... exit_group resumed>) = ? [pid 5326] <... futex resumed>) = ? [pid 5325] +++ exited with 0 +++ [pid 5326] +++ exited with 0 +++ [pid 5324] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 303 ./strace-static-x86_64: Process 5327 attached [pid 5327] set_robust_list(0x555555c876a0, 24) = 0 [pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5327] setpgid(0, 0) = 0 [pid 5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5327] write(3, "1000", 4) = 4 [pid 5327] close(3) = 0 [pid 5327] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5327] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5327] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[304]}, 88) = 304 [pid 5327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5327] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5327] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5328 attached [pid 5328] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5328] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5328] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5328] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... futex resumed>) = 0 [pid 5327] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5327] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] <... futex resumed>) = 1 [pid 5328] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5328] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... futex resumed>) = 0 [pid 5327] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5327] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] <... futex resumed>) = 1 [pid 5328] listen(3, 0) = 0 [pid 5328] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... futex resumed>) = 0 [pid 5327] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5327] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] <... futex resumed>) = 1 [pid 5328] dup(3) = 4 [pid 5328] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... futex resumed>) = 0 [pid 5327] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5327] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] <... futex resumed>) = 1 [pid 5328] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5328] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... futex resumed>) = 0 [pid 5327] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5327] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5327] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5329 attached => {parent_tid=[305]}, 88) = 305 [pid 5327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5327] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5327] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5328] <... futex resumed>) = 1 [pid 5329] <... rseq resumed>) = 0 [pid 5328] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5329] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5328] <... write resumed>) = 74 [pid 5329] rt_sigprocmask(SIG_SETMASK, [], [pid 5328] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5328] <... futex resumed>) = 0 [pid 5329] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5328] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] <... write resumed>) = 74 [pid 5329] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5327] <... futex resumed>) = 0 [pid 5327] close(3) = 0 [pid 5327] close(4) = 0 [pid 5327] close(5) = -1 EBADF (Bad file descriptor) [pid 5327] close(6) = -1 EBADF (Bad file descriptor) [pid 5327] close(7) = -1 EBADF (Bad file descriptor) [pid 5327] close(8) = -1 EBADF (Bad file descriptor) [pid 5327] close(9) = -1 EBADF (Bad file descriptor) [pid 5327] close(10) = -1 EBADF (Bad file descriptor) [pid 5327] close(11) = -1 EBADF (Bad file descriptor) [pid 5327] close(12) = -1 EBADF (Bad file descriptor) [pid 5327] close(13) = -1 EBADF (Bad file descriptor) [pid 5327] close(14) = -1 EBADF (Bad file descriptor) [pid 5327] close(15) = -1 EBADF (Bad file descriptor) [pid 5327] close(16) = -1 EBADF (Bad file descriptor) [pid 5327] close(17) = -1 EBADF (Bad file descriptor) [pid 5327] close(18) = -1 EBADF (Bad file descriptor) [pid 5327] close(19) = -1 EBADF (Bad file descriptor) [pid 5327] close(20) = -1 EBADF (Bad file descriptor) [pid 5327] close(21) = -1 EBADF (Bad file descriptor) [pid 5327] close(22) = -1 EBADF (Bad file descriptor) [pid 5327] close(23) = -1 EBADF (Bad file descriptor) [pid 5327] close(24) = -1 EBADF (Bad file descriptor) [pid 5327] close(25) = -1 EBADF (Bad file descriptor) [pid 5327] close(26) = -1 EBADF (Bad file descriptor) [pid 5327] close(27) = -1 EBADF (Bad file descriptor) [pid 5327] close(28) = -1 EBADF (Bad file descriptor) [pid 5327] close(29) = -1 EBADF (Bad file descriptor) [pid 5327] exit_group(0) = ? [pid 5328] <... futex resumed>) = ? [pid 5329] +++ exited with 0 +++ [pid 5328] +++ exited with 0 +++ [pid 5327] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 306 ./strace-static-x86_64: Process 5330 attached [pid 5330] set_robust_list(0x555555c876a0, 24) = 0 [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5330] setpgid(0, 0) = 0 [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5330] write(3, "1000", 4) = 4 [pid 5330] close(3) = 0 [pid 5330] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5330] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[307]}, 88) = 307 [pid 5330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5330] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5331 attached [pid 5331] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5331] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5331] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5331] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... futex resumed>) = 1 [pid 5331] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5331] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... futex resumed>) = 1 [pid 5331] listen(3, 0) = 0 [pid 5331] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... futex resumed>) = 1 [pid 5331] dup(3) = 4 [pid 5331] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... futex resumed>) = 1 [pid 5331] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5331] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5330] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[308]}, 88) = 308 [pid 5330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5330] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... futex resumed>) = 1 [pid 5331] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5331] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5331] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5332 attached [pid 5332] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5332] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5332] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5332] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5330] close(3) = 0 [pid 5330] close(4 [pid 5332] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] <... close resumed>) = 0 [pid 5330] close(5) = -1 EBADF (Bad file descriptor) [pid 5330] close(6) = -1 EBADF (Bad file descriptor) [pid 5330] close(7) = -1 EBADF (Bad file descriptor) [pid 5330] close(8) = -1 EBADF (Bad file descriptor) [pid 5330] close(9) = -1 EBADF (Bad file descriptor) [pid 5330] close(10) = -1 EBADF (Bad file descriptor) [pid 5330] close(11) = -1 EBADF (Bad file descriptor) [pid 5330] close(12) = -1 EBADF (Bad file descriptor) [pid 5330] close(13) = -1 EBADF (Bad file descriptor) [pid 5330] close(14) = -1 EBADF (Bad file descriptor) [pid 5330] close(15) = -1 EBADF (Bad file descriptor) [pid 5330] close(16) = -1 EBADF (Bad file descriptor) [pid 5330] close(17) = -1 EBADF (Bad file descriptor) [pid 5330] close(18) = -1 EBADF (Bad file descriptor) [pid 5330] close(19) = -1 EBADF (Bad file descriptor) [pid 5330] close(20) = -1 EBADF (Bad file descriptor) [pid 5330] close(21) = -1 EBADF (Bad file descriptor) [pid 5330] close(22) = -1 EBADF (Bad file descriptor) [pid 5330] close(23) = -1 EBADF (Bad file descriptor) [pid 5330] close(24) = -1 EBADF (Bad file descriptor) [pid 5330] close(25) = -1 EBADF (Bad file descriptor) [pid 5330] close(26) = -1 EBADF (Bad file descriptor) [pid 5330] close(27) = -1 EBADF (Bad file descriptor) [pid 5330] close(28) = -1 EBADF (Bad file descriptor) [pid 5330] close(29) = -1 EBADF (Bad file descriptor) [pid 5330] exit_group(0 [pid 5331] <... futex resumed>) = ? [pid 5330] <... exit_group resumed>) = ? [pid 5332] <... futex resumed>) = ? [pid 5331] +++ exited with 0 +++ [pid 5332] +++ exited with 0 +++ [pid 5330] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 309 ./strace-static-x86_64: Process 5333 attached [pid 5333] set_robust_list(0x555555c876a0, 24) = 0 [pid 5333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5333] setpgid(0, 0) = 0 [pid 5333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5333] write(3, "1000", 4) = 4 [pid 5333] close(3) = 0 [pid 5333] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5333] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5333] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[310]}, 88) = 310 [pid 5333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5333] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5334 attached [pid 5334] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5334] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5334] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5334] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... futex resumed>) = 0 [pid 5333] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5334] <... futex resumed>) = 1 [pid 5334] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5334] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... futex resumed>) = 0 [pid 5333] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5334] <... futex resumed>) = 1 [pid 5334] listen(3, 0) = 0 [pid 5334] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... futex resumed>) = 0 [pid 5333] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5334] <... futex resumed>) = 1 [pid 5334] dup(3) = 4 [pid 5334] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... futex resumed>) = 0 [pid 5333] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5334] <... futex resumed>) = 1 [pid 5334] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5334] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... futex resumed>) = 0 [pid 5333] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5333] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[311]}, 88) = 311 ./strace-static-x86_64: Process 5335 attached [pid 5333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5333] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5334] <... futex resumed>) = 1 [pid 5334] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5334] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5335] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5335] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5335] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5335] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5333] <... futex resumed>) = 0 [pid 5333] close(3) = 0 [pid 5333] close(4) = 0 [pid 5335] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5333] close(5) = -1 EBADF (Bad file descriptor) [pid 5333] close(6) = -1 EBADF (Bad file descriptor) [pid 5333] close(7) = -1 EBADF (Bad file descriptor) [pid 5333] close(8) = -1 EBADF (Bad file descriptor) [pid 5333] close(9) = -1 EBADF (Bad file descriptor) [pid 5333] close(10) = -1 EBADF (Bad file descriptor) [pid 5333] close(11) = -1 EBADF (Bad file descriptor) [pid 5333] close(12) = -1 EBADF (Bad file descriptor) [pid 5333] close(13) = -1 EBADF (Bad file descriptor) [pid 5333] close(14) = -1 EBADF (Bad file descriptor) [pid 5333] close(15) = -1 EBADF (Bad file descriptor) [pid 5333] close(16) = -1 EBADF (Bad file descriptor) [pid 5333] close(17) = -1 EBADF (Bad file descriptor) [pid 5333] close(18) = -1 EBADF (Bad file descriptor) [pid 5333] close(19) = -1 EBADF (Bad file descriptor) [pid 5333] close(20) = -1 EBADF (Bad file descriptor) [pid 5333] close(21) = -1 EBADF (Bad file descriptor) [pid 5333] close(22) = -1 EBADF (Bad file descriptor) [pid 5333] close(23) = -1 EBADF (Bad file descriptor) [pid 5333] close(24) = -1 EBADF (Bad file descriptor) [pid 5333] close(25) = -1 EBADF (Bad file descriptor) [pid 5333] close(26) = -1 EBADF (Bad file descriptor) [pid 5333] close(27) = -1 EBADF (Bad file descriptor) [pid 5333] close(28) = -1 EBADF (Bad file descriptor) [pid 5333] close(29) = -1 EBADF (Bad file descriptor) [pid 5333] exit_group(0 [pid 5334] <... futex resumed>) = ? [pid 5333] <... exit_group resumed>) = ? [pid 5335] <... futex resumed>) = ? [pid 5334] +++ exited with 0 +++ [pid 5335] +++ exited with 0 +++ [pid 5333] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 312 ./strace-static-x86_64: Process 5336 attached [pid 5336] set_robust_list(0x555555c876a0, 24) = 0 [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5336] setpgid(0, 0) = 0 [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5336] write(3, "1000", 4) = 4 [pid 5336] close(3) = 0 [pid 5336] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5336] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5336] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5337 attached => {parent_tid=[313]}, 88) = 313 [pid 5337] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5336] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] <... rseq resumed>) = 0 [pid 5337] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5337] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5337] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5337] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] listen(3, 0) = 0 [pid 5337] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] dup(3) = 4 [pid 5337] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5337] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5336] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5337] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5336] <... mprotect resumed>) = 0 [pid 5336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[314]}, 88) = 314 [pid 5336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5337] <... write resumed>) = 74 [pid 5336] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5338 attached [pid 5338] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5338] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5338] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5338] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = 0 [pid 5336] close(3) = 0 [pid 5336] close(4) = 0 [pid 5336] close(5) = -1 EBADF (Bad file descriptor) [pid 5336] close(6) = -1 EBADF (Bad file descriptor) [pid 5336] close(7) = -1 EBADF (Bad file descriptor) [pid 5336] close(8) = -1 EBADF (Bad file descriptor) [pid 5336] close(9 [pid 5337] <... futex resumed>) = 0 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5336] close(10) = -1 EBADF (Bad file descriptor) [pid 5336] close(11) = -1 EBADF (Bad file descriptor) [pid 5336] close(12) = -1 EBADF (Bad file descriptor) [pid 5336] close(13) = -1 EBADF (Bad file descriptor) [pid 5336] close(14) = -1 EBADF (Bad file descriptor) [pid 5336] close(15) = -1 EBADF (Bad file descriptor) [pid 5336] close(16) = -1 EBADF (Bad file descriptor) [pid 5336] close(17) = -1 EBADF (Bad file descriptor) [pid 5336] close(18) = -1 EBADF (Bad file descriptor) [pid 5336] close(19) = -1 EBADF (Bad file descriptor) [pid 5336] close(20) = -1 EBADF (Bad file descriptor) [pid 5336] close(21) = -1 EBADF (Bad file descriptor) [pid 5336] close(22) = -1 EBADF (Bad file descriptor) [pid 5336] close(23) = -1 EBADF (Bad file descriptor) [pid 5336] close(24) = -1 EBADF (Bad file descriptor) [pid 5336] close(25) = -1 EBADF (Bad file descriptor) [pid 5336] close(26) = -1 EBADF (Bad file descriptor) [pid 5336] close(27) = -1 EBADF (Bad file descriptor) [pid 5336] close(28) = -1 EBADF (Bad file descriptor) [pid 5336] close(29) = -1 EBADF (Bad file descriptor) [pid 5336] exit_group(0) = ? [pid 5337] <... futex resumed>) = ? [pid 5338] <... futex resumed>) = ? [pid 5337] +++ exited with 0 +++ [pid 5338] +++ exited with 0 +++ [pid 5336] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 315 ./strace-static-x86_64: Process 5339 attached [pid 5339] set_robust_list(0x555555c876a0, 24) = 0 [pid 5339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5339] setpgid(0, 0) = 0 [pid 5339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5339] write(3, "1000", 4) = 4 [pid 5339] close(3) = 0 [pid 5339] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5339] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5339] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[316]}, 88) = 316 [pid 5339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5339] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5340 attached [pid 5340] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5340] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5340] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5340] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = 0 [pid 5339] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... futex resumed>) = 1 [pid 5340] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5340] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = 0 [pid 5339] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... futex resumed>) = 1 [pid 5340] listen(3, 0) = 0 [pid 5340] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = 0 [pid 5339] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... futex resumed>) = 1 [pid 5340] dup(3) = 4 [pid 5340] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = 0 [pid 5339] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... futex resumed>) = 1 [pid 5340] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5340] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = 0 [pid 5339] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5339] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[317]}, 88) = 317 [pid 5339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5339] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... futex resumed>) = 1 [pid 5340] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5340] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5341 attached [pid 5341] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5341] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5341] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5341] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5339] <... futex resumed>) = 0 [pid 5339] close(3) = 0 [pid 5339] close(4) = 0 [pid 5339] close(5) = -1 EBADF (Bad file descriptor) [pid 5339] close(6) = -1 EBADF (Bad file descriptor) [pid 5339] close(7) = -1 EBADF (Bad file descriptor) [pid 5339] close(8) = -1 EBADF (Bad file descriptor) [pid 5339] close(9) = -1 EBADF (Bad file descriptor) [pid 5339] close(10) = -1 EBADF (Bad file descriptor) [pid 5339] close(11) = -1 EBADF (Bad file descriptor) [pid 5339] close(12) = -1 EBADF (Bad file descriptor) [pid 5339] close(13) = -1 EBADF (Bad file descriptor) [pid 5339] close(14) = -1 EBADF (Bad file descriptor) [pid 5339] close(15) = -1 EBADF (Bad file descriptor) [pid 5339] close(16) = -1 EBADF (Bad file descriptor) [pid 5339] close(17) = -1 EBADF (Bad file descriptor) [pid 5339] close(18) = -1 EBADF (Bad file descriptor) [pid 5339] close(19) = -1 EBADF (Bad file descriptor) [pid 5339] close(20) = -1 EBADF (Bad file descriptor) [pid 5341] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] close(21) = -1 EBADF (Bad file descriptor) [pid 5339] close(22) = -1 EBADF (Bad file descriptor) [pid 5339] close(23) = -1 EBADF (Bad file descriptor) [pid 5339] close(24) = -1 EBADF (Bad file descriptor) [pid 5339] close(25) = -1 EBADF (Bad file descriptor) [pid 5339] close(26) = -1 EBADF (Bad file descriptor) [pid 5339] close(27) = -1 EBADF (Bad file descriptor) [pid 5339] close(28) = -1 EBADF (Bad file descriptor) [pid 5339] close(29) = -1 EBADF (Bad file descriptor) [pid 5339] exit_group(0 [pid 5340] <... futex resumed>) = ? [pid 5339] <... exit_group resumed>) = ? [pid 5341] <... futex resumed>) = ? [pid 5340] +++ exited with 0 +++ [pid 5341] +++ exited with 0 +++ [pid 5339] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5342 attached , child_tidptr=0x555555c87690) = 318 [pid 5342] set_robust_list(0x555555c876a0, 24) = 0 [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5342] setpgid(0, 0) = 0 [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5342] write(3, "1000", 4) = 4 [pid 5342] close(3) = 0 [pid 5342] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5342] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5343 attached => {parent_tid=[319]}, 88) = 319 [pid 5343] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5342] rt_sigprocmask(SIG_SETMASK, [], [pid 5343] set_robust_list(0x7f0e3fad79a0, 24 [pid 5342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5343] <... set_robust_list resumed>) = 0 [pid 5342] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] rt_sigprocmask(SIG_SETMASK, [], [pid 5342] <... futex resumed>) = 0 [pid 5343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5342] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5343] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5342] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] bind(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 5342] <... futex resumed>) = 0 [pid 5342] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] <... bind resumed>) = 0 [pid 5343] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5343] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] <... futex resumed>) = 0 [pid 5343] listen(3, 0 [pid 5342] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] <... listen resumed>) = 0 [pid 5343] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5342] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] dup(3 [pid 5342] <... futex resumed>) = 0 [pid 5343] <... dup resumed>) = 4 [pid 5342] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] <... futex resumed>) = 0 [pid 5342] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5342] <... futex resumed>) = 0 [pid 5343] <... setsockopt resumed>) = 0 [pid 5342] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] <... futex resumed>) = 0 [pid 5342] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5342] <... futex resumed>) = 0 [pid 5343] <... write resumed>) = 74 [pid 5342] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = 0 [pid 5342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5343] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5342] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[320]}, 88) = 320 [pid 5342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5342] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5344 attached [pid 5344] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5344] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5344] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5344] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5342] close(3 [pid 5344] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... close resumed>) = 0 [pid 5342] close(4) = 0 [pid 5342] close(5) = -1 EBADF (Bad file descriptor) [pid 5342] close(6) = -1 EBADF (Bad file descriptor) [pid 5342] close(7) = -1 EBADF (Bad file descriptor) [pid 5342] close(8) = -1 EBADF (Bad file descriptor) [pid 5342] close(9) = -1 EBADF (Bad file descriptor) [pid 5342] close(10) = -1 EBADF (Bad file descriptor) [pid 5342] close(11) = -1 EBADF (Bad file descriptor) [pid 5342] close(12) = -1 EBADF (Bad file descriptor) [pid 5342] close(13) = -1 EBADF (Bad file descriptor) [pid 5342] close(14) = -1 EBADF (Bad file descriptor) [pid 5342] close(15) = -1 EBADF (Bad file descriptor) [pid 5342] close(16) = -1 EBADF (Bad file descriptor) [pid 5342] close(17) = -1 EBADF (Bad file descriptor) [pid 5342] close(18) = -1 EBADF (Bad file descriptor) [pid 5342] close(19) = -1 EBADF (Bad file descriptor) [pid 5342] close(20) = -1 EBADF (Bad file descriptor) [pid 5342] close(21) = -1 EBADF (Bad file descriptor) [pid 5342] close(22) = -1 EBADF (Bad file descriptor) [pid 5342] close(23) = -1 EBADF (Bad file descriptor) [pid 5342] close(24) = -1 EBADF (Bad file descriptor) [pid 5342] close(25) = -1 EBADF (Bad file descriptor) [pid 5342] close(26) = -1 EBADF (Bad file descriptor) [pid 5342] close(27) = -1 EBADF (Bad file descriptor) [pid 5342] close(28) = -1 EBADF (Bad file descriptor) [pid 5342] close(29) = -1 EBADF (Bad file descriptor) [pid 5342] exit_group(0) = ? [pid 5343] <... futex resumed>) = ? [pid 5344] <... futex resumed>) = ? [pid 5343] +++ exited with 0 +++ [pid 5344] +++ exited with 0 +++ [pid 5342] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 321 ./strace-static-x86_64: Process 5345 attached [pid 5345] set_robust_list(0x555555c876a0, 24) = 0 [pid 5345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5345] setpgid(0, 0) = 0 [pid 5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5345] write(3, "1000", 4) = 4 [pid 5345] close(3) = 0 [pid 5345] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5345] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5346 attached [pid 5346] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5346] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5346] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5345] <... clone3 resumed> => {parent_tid=[322]}, 88) = 322 [pid 5345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5345] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... futex resumed>) = 0 [pid 5346] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5346] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5346] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5345] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5345] <... futex resumed>) = 1 [pid 5345] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5346] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5346] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5345] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] <... futex resumed>) = 0 [pid 5346] listen(3, 0 [pid 5345] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... listen resumed>) = 0 [pid 5346] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5346] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5345] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] dup(3) = 4 [pid 5346] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5346] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5345] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] <... futex resumed>) = 0 [pid 5346] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5345] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... setsockopt resumed>) = 0 [pid 5346] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5346] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5345] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5346] <... write resumed>) = 74 [pid 5346] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5346] <... futex resumed>) = 0 [pid 5345] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5346] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5345] <... mprotect resumed>) = 0 [pid 5345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5347 attached => {parent_tid=[323]}, 88) = 323 [pid 5347] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5345] rt_sigprocmask(SIG_SETMASK, [], [pid 5347] <... rseq resumed>) = 0 [pid 5345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5347] set_robust_list(0x7f0e3fab69a0, 24 [pid 5345] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... set_robust_list resumed>) = 0 [pid 5345] <... futex resumed>) = 0 [pid 5347] rt_sigprocmask(SIG_SETMASK, [], [pid 5345] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5347] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5347] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5347] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5345] close(3) = 0 [pid 5345] close(4) = 0 [pid 5345] close(5) = -1 EBADF (Bad file descriptor) [pid 5345] close(6) = -1 EBADF (Bad file descriptor) [pid 5345] close(7) = -1 EBADF (Bad file descriptor) [pid 5345] close(8) = -1 EBADF (Bad file descriptor) [pid 5345] close(9) = -1 EBADF (Bad file descriptor) [pid 5345] close(10) = -1 EBADF (Bad file descriptor) [pid 5345] close(11) = -1 EBADF (Bad file descriptor) [pid 5345] close(12) = -1 EBADF (Bad file descriptor) [pid 5345] close(13) = -1 EBADF (Bad file descriptor) [pid 5345] close(14) = -1 EBADF (Bad file descriptor) [pid 5345] close(15) = -1 EBADF (Bad file descriptor) [pid 5345] close(16) = -1 EBADF (Bad file descriptor) [pid 5345] close(17) = -1 EBADF (Bad file descriptor) [pid 5345] close(18) = -1 EBADF (Bad file descriptor) [pid 5345] close(19) = -1 EBADF (Bad file descriptor) [pid 5345] close(20) = -1 EBADF (Bad file descriptor) [pid 5345] close(21) = -1 EBADF (Bad file descriptor) [pid 5345] close(22) = -1 EBADF (Bad file descriptor) [pid 5345] close(23) = -1 EBADF (Bad file descriptor) [pid 5345] close(24) = -1 EBADF (Bad file descriptor) [pid 5345] close(25) = -1 EBADF (Bad file descriptor) [pid 5345] close(26) = -1 EBADF (Bad file descriptor) [pid 5345] close(27) = -1 EBADF (Bad file descriptor) [pid 5345] close(28) = -1 EBADF (Bad file descriptor) [pid 5345] close(29) = -1 EBADF (Bad file descriptor) [pid 5345] exit_group(0 [pid 5346] <... futex resumed>) = ? [pid 5345] <... exit_group resumed>) = ? [pid 5346] +++ exited with 0 +++ [pid 5347] <... futex resumed>) = ? [pid 5347] +++ exited with 0 +++ [pid 5345] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 324 ./strace-static-x86_64: Process 5348 attached [pid 5348] set_robust_list(0x555555c876a0, 24) = 0 [pid 5348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5348] setpgid(0, 0) = 0 [pid 5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5348] write(3, "1000", 4) = 4 [pid 5348] close(3) = 0 [pid 5348] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5348] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5348] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[325]}, 88) = 325 [pid 5348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5348] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5349 attached [pid 5349] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5349] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5349] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5349] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5348] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] <... futex resumed>) = 1 [pid 5349] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5349] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5348] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] <... futex resumed>) = 1 [pid 5349] listen(3, 0) = 0 [pid 5349] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5348] <... futex resumed>) = 0 [pid 5348] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] dup(3) = 4 [pid 5349] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5349] <... futex resumed>) = 1 [pid 5348] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5349] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5348] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5348] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5349] <... futex resumed>) = 1 [pid 5348] <... mprotect resumed>) = 0 [pid 5349] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5350 attached [pid 5349] <... write resumed>) = 74 [pid 5348] <... clone3 resumed> => {parent_tid=[326]}, 88) = 326 [pid 5349] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5348] rt_sigprocmask(SIG_SETMASK, [], [pid 5349] <... futex resumed>) = 0 [pid 5350] <... rseq resumed>) = 0 [pid 5348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5349] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] set_robust_list(0x7f0e3fab69a0, 24 [pid 5348] <... futex resumed>) = 0 [pid 5348] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] <... set_robust_list resumed>) = 0 [pid 5350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5350] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5350] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5348] close(3) = 0 [pid 5348] close(4) = 0 [pid 5348] close(5) = -1 EBADF (Bad file descriptor) [pid 5348] close(6) = -1 EBADF (Bad file descriptor) [pid 5348] close(7) = -1 EBADF (Bad file descriptor) [pid 5348] close(8) = -1 EBADF (Bad file descriptor) [pid 5348] close(9) = -1 EBADF (Bad file descriptor) [pid 5348] close(10) = -1 EBADF (Bad file descriptor) [pid 5348] close(11) = -1 EBADF (Bad file descriptor) [pid 5348] close(12) = -1 EBADF (Bad file descriptor) [pid 5348] close(13) = -1 EBADF (Bad file descriptor) [pid 5348] close(14) = -1 EBADF (Bad file descriptor) [pid 5348] close(15) = -1 EBADF (Bad file descriptor) [pid 5348] close(16) = -1 EBADF (Bad file descriptor) [pid 5348] close(17 [pid 5350] <... futex resumed>) = 1 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] close(18) = -1 EBADF (Bad file descriptor) [pid 5348] close(19) = -1 EBADF (Bad file descriptor) [pid 5348] close(20) = -1 EBADF (Bad file descriptor) [pid 5348] close(21) = -1 EBADF (Bad file descriptor) [pid 5348] close(22) = -1 EBADF (Bad file descriptor) [pid 5348] close(23) = -1 EBADF (Bad file descriptor) [pid 5348] close(24) = -1 EBADF (Bad file descriptor) [pid 5348] close(25) = -1 EBADF (Bad file descriptor) [pid 5348] close(26) = -1 EBADF (Bad file descriptor) [pid 5348] close(27) = -1 EBADF (Bad file descriptor) [pid 5348] close(28) = -1 EBADF (Bad file descriptor) [pid 5348] close(29) = -1 EBADF (Bad file descriptor) [pid 5348] exit_group(0 [pid 5350] <... futex resumed>) = ? [pid 5349] <... futex resumed>) = ? [pid 5348] <... exit_group resumed>) = ? [pid 5350] +++ exited with 0 +++ [pid 5349] +++ exited with 0 +++ [pid 5348] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 327 ./strace-static-x86_64: Process 5351 attached [pid 5351] set_robust_list(0x555555c876a0, 24) = 0 [pid 5351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5351] setpgid(0, 0) = 0 [pid 5351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5351] write(3, "1000", 4) = 4 [pid 5351] close(3) = 0 [pid 5351] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5351] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5352 attached => {parent_tid=[328]}, 88) = 328 [pid 5352] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5352] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5352] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5351] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5352] <... futex resumed>) = 0 [pid 5352] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5351] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] <... socket resumed>) = 3 [pid 5352] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5352] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5352] <... futex resumed>) = 0 [pid 5351] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5352] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5352] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5351] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] <... futex resumed>) = 0 [pid 5352] listen(3, 0) = 0 [pid 5352] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5352] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] <... futex resumed>) = 0 [pid 5351] <... futex resumed>) = 1 [pid 5352] dup(3 [pid 5351] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] <... dup resumed>) = 4 [pid 5352] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5352] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] <... futex resumed>) = 0 [pid 5352] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5351] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] <... setsockopt resumed>) = 0 [pid 5352] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5352] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5351] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5351] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5352] <... write resumed>) = 74 [pid 5352] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5352] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] <... mprotect resumed>) = 0 [pid 5351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5353 attached => {parent_tid=[329]}, 88) = 329 [pid 5353] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5351] rt_sigprocmask(SIG_SETMASK, [], [pid 5353] <... rseq resumed>) = 0 [pid 5351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5353] set_robust_list(0x7f0e3fab69a0, 24 [pid 5351] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... set_robust_list resumed>) = 0 [pid 5351] <... futex resumed>) = 0 [pid 5353] rt_sigprocmask(SIG_SETMASK, [], [pid 5351] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5353] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5353] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5351] close(3 [pid 5353] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] <... close resumed>) = 0 [pid 5351] close(4) = 0 [pid 5351] close(5) = -1 EBADF (Bad file descriptor) [pid 5351] close(6) = -1 EBADF (Bad file descriptor) [pid 5351] close(7) = -1 EBADF (Bad file descriptor) [pid 5351] close(8) = -1 EBADF (Bad file descriptor) [pid 5351] close(9) = -1 EBADF (Bad file descriptor) [pid 5351] close(10) = -1 EBADF (Bad file descriptor) [pid 5351] close(11) = -1 EBADF (Bad file descriptor) [pid 5351] close(12) = -1 EBADF (Bad file descriptor) [pid 5351] close(13) = -1 EBADF (Bad file descriptor) [pid 5351] close(14) = -1 EBADF (Bad file descriptor) [pid 5351] close(15) = -1 EBADF (Bad file descriptor) [pid 5351] close(16) = -1 EBADF (Bad file descriptor) [pid 5351] close(17) = -1 EBADF (Bad file descriptor) [pid 5351] close(18) = -1 EBADF (Bad file descriptor) [pid 5351] close(19) = -1 EBADF (Bad file descriptor) [pid 5351] close(20) = -1 EBADF (Bad file descriptor) [pid 5351] close(21) = -1 EBADF (Bad file descriptor) [pid 5351] close(22) = -1 EBADF (Bad file descriptor) [pid 5351] close(23) = -1 EBADF (Bad file descriptor) [pid 5351] close(24) = -1 EBADF (Bad file descriptor) [pid 5351] close(25) = -1 EBADF (Bad file descriptor) [pid 5351] close(26) = -1 EBADF (Bad file descriptor) [pid 5351] close(27) = -1 EBADF (Bad file descriptor) [pid 5351] close(28) = -1 EBADF (Bad file descriptor) [pid 5351] close(29) = -1 EBADF (Bad file descriptor) [pid 5351] exit_group(0 [pid 5353] <... futex resumed>) = ? [pid 5352] <... futex resumed>) = ? [pid 5351] <... exit_group resumed>) = ? [pid 5353] +++ exited with 0 +++ [pid 5352] +++ exited with 0 +++ [pid 5351] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 330 ./strace-static-x86_64: Process 5354 attached [pid 5354] set_robust_list(0x555555c876a0, 24) = 0 [pid 5354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5354] setpgid(0, 0) = 0 [pid 5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5354] write(3, "1000", 4) = 4 [pid 5354] close(3) = 0 [pid 5354] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5354] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[331]}, 88) = 331 [pid 5354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5354] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5355 attached [pid 5355] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5355] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5355] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5355] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... futex resumed>) = 1 [pid 5355] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5355] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... futex resumed>) = 1 [pid 5355] listen(3, 0) = 0 [pid 5355] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... futex resumed>) = 1 [pid 5355] dup(3) = 4 [pid 5355] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... futex resumed>) = 1 [pid 5355] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5355] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5354] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5356 attached => {parent_tid=[332]}, 88) = 332 [pid 5354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5354] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... futex resumed>) = 1 [pid 5355] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5355] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5355] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5356] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5356] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5356] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5356] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5354] <... futex resumed>) = 0 [pid 5354] close(3) = 0 [pid 5354] close(4 [pid 5356] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] <... close resumed>) = 0 [pid 5354] close(5) = -1 EBADF (Bad file descriptor) [pid 5354] close(6) = -1 EBADF (Bad file descriptor) [pid 5354] close(7) = -1 EBADF (Bad file descriptor) [pid 5354] close(8) = -1 EBADF (Bad file descriptor) [pid 5354] close(9) = -1 EBADF (Bad file descriptor) [pid 5354] close(10) = -1 EBADF (Bad file descriptor) [pid 5354] close(11) = -1 EBADF (Bad file descriptor) [pid 5354] close(12) = -1 EBADF (Bad file descriptor) [pid 5354] close(13) = -1 EBADF (Bad file descriptor) [pid 5354] close(14) = -1 EBADF (Bad file descriptor) [pid 5354] close(15) = -1 EBADF (Bad file descriptor) [pid 5354] close(16) = -1 EBADF (Bad file descriptor) [pid 5354] close(17) = -1 EBADF (Bad file descriptor) [pid 5354] close(18) = -1 EBADF (Bad file descriptor) [pid 5354] close(19) = -1 EBADF (Bad file descriptor) [pid 5354] close(20) = -1 EBADF (Bad file descriptor) [pid 5354] close(21) = -1 EBADF (Bad file descriptor) [pid 5354] close(22) = -1 EBADF (Bad file descriptor) [pid 5354] close(23) = -1 EBADF (Bad file descriptor) [pid 5354] close(24) = -1 EBADF (Bad file descriptor) [pid 5354] close(25) = -1 EBADF (Bad file descriptor) [pid 5354] close(26) = -1 EBADF (Bad file descriptor) [pid 5354] close(27) = -1 EBADF (Bad file descriptor) [pid 5354] close(28) = -1 EBADF (Bad file descriptor) [pid 5354] close(29) = -1 EBADF (Bad file descriptor) [pid 5354] exit_group(0 [pid 5355] <... futex resumed>) = ? [pid 5354] <... exit_group resumed>) = ? [pid 5356] <... futex resumed>) = ? [pid 5355] +++ exited with 0 +++ [pid 5356] +++ exited with 0 +++ [pid 5354] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 333 ./strace-static-x86_64: Process 5357 attached [pid 5357] set_robust_list(0x555555c876a0, 24) = 0 [pid 5357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5357] setpgid(0, 0) = 0 [pid 5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5357] write(3, "1000", 4) = 4 [pid 5357] close(3) = 0 [pid 5357] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5357] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5357] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[334]}, 88) = 334 ./strace-static-x86_64: Process 5358 attached [pid 5358] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5358] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5358] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5357] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5358] <... futex resumed>) = 0 [pid 5357] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5358] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5357] <... futex resumed>) = 0 [pid 5357] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5358] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5357] <... futex resumed>) = 0 [pid 5358] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5357] <... futex resumed>) = 0 [pid 5358] listen(3, 0 [pid 5357] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] <... listen resumed>) = 0 [pid 5358] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5357] <... futex resumed>) = 0 [pid 5358] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5357] <... futex resumed>) = 0 [pid 5358] dup(3) = 4 [pid 5357] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5358] <... futex resumed>) = 0 [pid 5357] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5358] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5357] <... futex resumed>) = 0 [pid 5358] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5357] <... futex resumed>) = 0 [pid 5358] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5357] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... write resumed>) = 74 [pid 5357] <... futex resumed>) = 0 [pid 5358] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5358] <... futex resumed>) = 0 [pid 5358] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5357] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5359 attached => {parent_tid=[335]}, 88) = 335 [pid 5359] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5357] rt_sigprocmask(SIG_SETMASK, [], [pid 5359] <... rseq resumed>) = 0 [pid 5357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5359] set_robust_list(0x7f0e3fab69a0, 24 [pid 5357] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... set_robust_list resumed>) = 0 [pid 5357] <... futex resumed>) = 0 [pid 5359] rt_sigprocmask(SIG_SETMASK, [], [pid 5357] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5359] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5359] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5357] <... futex resumed>) = 0 [pid 5359] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] close(3) = 0 [pid 5357] close(4) = 0 [pid 5357] close(5) = -1 EBADF (Bad file descriptor) [pid 5357] close(6) = -1 EBADF (Bad file descriptor) [pid 5357] close(7) = -1 EBADF (Bad file descriptor) [pid 5357] close(8) = -1 EBADF (Bad file descriptor) [pid 5357] close(9) = -1 EBADF (Bad file descriptor) [pid 5357] close(10) = -1 EBADF (Bad file descriptor) [pid 5357] close(11) = -1 EBADF (Bad file descriptor) [pid 5357] close(12) = -1 EBADF (Bad file descriptor) [pid 5357] close(13) = -1 EBADF (Bad file descriptor) [pid 5357] close(14) = -1 EBADF (Bad file descriptor) [pid 5357] close(15) = -1 EBADF (Bad file descriptor) [pid 5357] close(16) = -1 EBADF (Bad file descriptor) [pid 5357] close(17) = -1 EBADF (Bad file descriptor) [pid 5357] close(18) = -1 EBADF (Bad file descriptor) [pid 5357] close(19) = -1 EBADF (Bad file descriptor) [pid 5357] close(20) = -1 EBADF (Bad file descriptor) [pid 5357] close(21) = -1 EBADF (Bad file descriptor) [pid 5357] close(22) = -1 EBADF (Bad file descriptor) [pid 5357] close(23) = -1 EBADF (Bad file descriptor) [pid 5357] close(24) = -1 EBADF (Bad file descriptor) [pid 5357] close(25) = -1 EBADF (Bad file descriptor) [pid 5357] close(26) = -1 EBADF (Bad file descriptor) [pid 5357] close(27) = -1 EBADF (Bad file descriptor) [pid 5357] close(28) = -1 EBADF (Bad file descriptor) [pid 5357] close(29) = -1 EBADF (Bad file descriptor) [pid 5357] exit_group(0 [pid 5358] <... futex resumed>) = ? [pid 5357] <... exit_group resumed>) = ? [pid 5358] +++ exited with 0 +++ [pid 5359] <... futex resumed>) = ? [pid 5359] +++ exited with 0 +++ [pid 5357] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 336 ./strace-static-x86_64: Process 5360 attached [pid 5360] set_robust_list(0x555555c876a0, 24) = 0 [pid 5360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5360] setpgid(0, 0) = 0 [pid 5360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5360] write(3, "1000", 4) = 4 [pid 5360] close(3) = 0 [pid 5360] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5360] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5360] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5360] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5361 attached [pid 5361] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5361] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5361] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5360] <... clone3 resumed> => {parent_tid=[337]}, 88) = 337 [pid 5360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5360] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5361] <... futex resumed>) = 0 [pid 5361] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5360] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] <... socket resumed>) = 3 [pid 5361] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5360] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5361] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5361] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5360] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] listen(3, 0) = 0 [pid 5361] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5360] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] dup(3) = 4 [pid 5361] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5361] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5360] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5361] <... futex resumed>) = 0 [pid 5360] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5361] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5361] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5360] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5361] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = 0 [pid 5361] <... futex resumed>) = 0 [pid 5360] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5360] <... futex resumed>) = 0 [pid 5361] <... write resumed>) = 74 [pid 5360] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5360] close(3) = 0 [pid 5360] close(4) = 0 [pid 5360] close(5) = -1 EBADF (Bad file descriptor) [pid 5360] close(6) = -1 EBADF (Bad file descriptor) [pid 5360] close(7) = -1 EBADF (Bad file descriptor) [pid 5360] close(8) = -1 EBADF (Bad file descriptor) [pid 5360] close(9) = -1 EBADF (Bad file descriptor) [pid 5360] close(10) = -1 EBADF (Bad file descriptor) [pid 5360] close(11) = -1 EBADF (Bad file descriptor) [pid 5360] close(12) = -1 EBADF (Bad file descriptor) [pid 5360] close(13) = -1 EBADF (Bad file descriptor) [pid 5360] close(14) = -1 EBADF (Bad file descriptor) [pid 5360] close(15) = -1 EBADF (Bad file descriptor) [pid 5360] close(16) = -1 EBADF (Bad file descriptor) [pid 5360] close(17) = -1 EBADF (Bad file descriptor) [pid 5360] close(18) = -1 EBADF (Bad file descriptor) [pid 5360] close(19) = -1 EBADF (Bad file descriptor) [pid 5360] close(20) = -1 EBADF (Bad file descriptor) [pid 5360] close(21) = -1 EBADF (Bad file descriptor) [pid 5360] close(22) = -1 EBADF (Bad file descriptor) [pid 5360] close(23) = -1 EBADF (Bad file descriptor) [pid 5360] close(24) = -1 EBADF (Bad file descriptor) [pid 5360] close(25) = -1 EBADF (Bad file descriptor) [pid 5360] close(26) = -1 EBADF (Bad file descriptor) [pid 5360] close(27) = -1 EBADF (Bad file descriptor) [pid 5360] close(28) = -1 EBADF (Bad file descriptor) [pid 5360] close(29) = -1 EBADF (Bad file descriptor) [pid 5360] exit_group(0 [pid 5361] <... futex resumed>) = ? [pid 5360] <... exit_group resumed>) = ? [pid 5361] +++ exited with 0 +++ [pid 5360] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 338 ./strace-static-x86_64: Process 5362 attached [pid 5362] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5362] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5363 attached => {parent_tid=[339]}, 88) = 339 [pid 5363] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5363] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5363] rt_sigprocmask(SIG_SETMASK, [], [pid 5362] rt_sigprocmask(SIG_SETMASK, [], [pid 5363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5363] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5362] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5362] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5363] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5362] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] listen(3, 0 [pid 5362] <... futex resumed>) = 0 [pid 5363] <... listen resumed>) = 0 [pid 5363] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] <... futex resumed>) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5362] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] dup(3) = 4 [pid 5363] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5363] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5363] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5363] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5362] <... futex resumed>) = 0 [pid 5362] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5363] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5363] <... futex resumed>) = 0 [pid 5363] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5364 attached => {parent_tid=[340]}, 88) = 340 [pid 5364] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5362] rt_sigprocmask(SIG_SETMASK, [], [pid 5364] <... rseq resumed>) = 0 [pid 5362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5364] set_robust_list(0x7f0e3fab69a0, 24 [pid 5362] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... set_robust_list resumed>) = 0 [pid 5362] <... futex resumed>) = 0 [pid 5364] rt_sigprocmask(SIG_SETMASK, [], [pid 5362] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5364] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5364] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5364] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] close(3) = 0 [pid 5362] close(4) = 0 [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 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5365 attached , child_tidptr=0x555555c87690) = 341 [pid 5365] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5365] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5365] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5366 attached => {parent_tid=[342]}, 88) = 342 [pid 5366] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5366] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5366] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5365] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5366] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5366] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [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 [pid 5365] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] <... bind resumed>) = 0 [pid 5366] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] <... futex resumed>) = 0 [pid 5365] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] listen(3, 0) = 0 [pid 5366] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] <... futex resumed>) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5366] dup(3 [pid 5365] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] <... dup resumed>) = 4 [pid 5366] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] <... futex resumed>) = 0 [pid 5365] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5365] <... futex resumed>) = 0 [pid 5366] <... setsockopt resumed>) = 0 [pid 5365] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5365] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5365] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5365] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5366] <... write resumed>) = 74 [pid 5366] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] <... mprotect resumed>) = 0 [pid 5365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5367 attached [pid 5367] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5367] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5367] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] <... clone3 resumed> => {parent_tid=[343]}, 88) = 343 [pid 5365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5365] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5367] <... futex resumed>) = 0 [pid 5365] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5367] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5365] <... futex resumed>) = 0 [pid 5367] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] close(3) = 0 [pid 5365] close(4) = 0 [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 5366] <... futex resumed>) = ? [pid 5365] <... exit_group resumed>) = ? [pid 5366] +++ exited with 0 +++ [pid 5367] <... futex resumed>) = ? [pid 5367] +++ exited with 0 +++ [pid 5365] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 344 ./strace-static-x86_64: Process 5368 attached [pid 5368] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5368] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[345]}, 88) = 345 ./strace-static-x86_64: Process 5369 attached [pid 5368] rt_sigprocmask(SIG_SETMASK, [], [pid 5369] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5369] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5369] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5368] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] <... futex resumed>) = 0 [pid 5368] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5369] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5368] <... futex resumed>) = 0 [pid 5369] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5368] <... futex resumed>) = 0 [pid 5369] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] <... futex resumed>) = 0 [pid 5369] listen(3, 0 [pid 5368] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] <... listen resumed>) = 0 [pid 5369] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] <... futex resumed>) = 0 [pid 5368] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... futex resumed>) = 0 [pid 5368] <... futex resumed>) = 1 [pid 5369] dup(3 [pid 5368] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] <... dup resumed>) = 4 [pid 5369] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5368] <... futex resumed>) = 0 [pid 5369] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] <... futex resumed>) = 0 [pid 5369] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5368] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] <... setsockopt resumed>) = 0 [pid 5369] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5368] <... futex resumed>) = 0 [pid 5369] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] <... futex resumed>) = 0 [pid 5369] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5368] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5369] <... write resumed>) = 74 [pid 5368] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5369] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5369] <... futex resumed>) = 0 [pid 5369] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] <... mprotect resumed>) = 0 [pid 5368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5370 attached => {parent_tid=[346]}, 88) = 346 [pid 5370] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5368] rt_sigprocmask(SIG_SETMASK, [], [pid 5370] <... rseq resumed>) = 0 [pid 5368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5370] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5368] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] rt_sigprocmask(SIG_SETMASK, [], [pid 5368] <... futex resumed>) = 0 [pid 5370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5368] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5370] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5368] <... futex resumed>) = 0 [pid 5368] close(3) = 0 [pid 5368] close(4 [pid 5370] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] <... close resumed>) = 0 [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 5369] <... futex resumed>) = ? [pid 5368] <... exit_group resumed>) = ? [pid 5370] <... futex resumed>) = ? [pid 5369] +++ exited with 0 +++ [pid 5370] +++ exited with 0 +++ [pid 5368] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 347 ./strace-static-x86_64: Process 5371 attached [pid 5371] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5371] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5371] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5371] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5372 attached [pid 5372] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5372] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5372] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] <... clone3 resumed> => {parent_tid=[348]}, 88) = 348 [pid 5371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5371] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5372] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5371] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5372] <... socket resumed>) = 3 [pid 5372] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5371] <... futex resumed>) = 0 [pid 5371] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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 [pid 5371] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5372] <... bind resumed>) = 0 [pid 5372] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] <... futex resumed>) = 0 [pid 5371] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5371] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5372] <... futex resumed>) = 0 [pid 5372] listen(3, 0) = 0 [pid 5372] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] <... futex resumed>) = 0 [pid 5371] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5371] <... futex resumed>) = 1 [pid 5372] dup(3 [pid 5371] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5372] <... dup resumed>) = 4 [pid 5372] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5371] <... futex resumed>) = 0 [pid 5372] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5371] <... futex resumed>) = 0 [pid 5372] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5371] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5372] <... setsockopt resumed>) = 0 [pid 5372] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5371] <... futex resumed>) = 0 [pid 5372] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5371] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5371] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5371] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5372] <... write resumed>) = 74 [pid 5372] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] <... mprotect resumed>) = 0 [pid 5371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5373 attached => {parent_tid=[349]}, 88) = 349 [pid 5373] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5371] rt_sigprocmask(SIG_SETMASK, [], [pid 5373] <... rseq resumed>) = 0 [pid 5373] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5373] rt_sigprocmask(SIG_SETMASK, [], [pid 5371] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5371] <... futex resumed>) = 0 [pid 5373] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5371] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... write resumed>) = 74 [pid 5373] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5371] <... futex resumed>) = 0 [pid 5371] close(3) = 0 [pid 5371] close(4) = 0 [pid 5373] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [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 5372] <... futex resumed>) = ? [pid 5371] <... exit_group resumed>) = ? [pid 5372] +++ exited with 0 +++ [pid 5373] <... futex resumed>) = ? [pid 5373] +++ exited with 0 +++ [pid 5371] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 350 ./strace-static-x86_64: Process 5374 attached [pid 5374] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5374] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5374] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5375 attached [pid 5375] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5375] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5375] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] <... clone3 resumed> => {parent_tid=[351]}, 88) = 351 [pid 5374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5374] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5375] <... futex resumed>) = 0 [pid 5375] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5375] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5375] <... futex resumed>) = 0 [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5375] <... futex resumed>) = 0 [pid 5375] listen(3, 0 [pid 5374] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... listen resumed>) = 0 [pid 5375] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5375] <... futex resumed>) = 0 [pid 5375] dup(3) = 4 [pid 5375] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5375] <... futex resumed>) = 0 [pid 5375] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5374] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... setsockopt resumed>) = 0 [pid 5375] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5374] <... futex resumed>) = 0 [pid 5375] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] <... futex resumed>) = 0 [pid 5375] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5374] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5375] <... write resumed>) = 74 [pid 5374] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5375] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] <... mprotect resumed>) = 0 [pid 5374] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5376 attached => {parent_tid=[352]}, 88) = 352 [pid 5376] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5374] rt_sigprocmask(SIG_SETMASK, [], [pid 5376] <... rseq resumed>) = 0 [pid 5374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5376] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5374] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] rt_sigprocmask(SIG_SETMASK, [], [pid 5374] <... futex resumed>) = 0 [pid 5374] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5376] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5376] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5376] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] <... futex resumed>) = 0 [pid 5374] close(3) = 0 [pid 5374] close(4) = 0 [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) = -1 EBADF (Bad file descriptor) [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 5375] <... futex resumed>) = ? [pid 5374] <... exit_group resumed>) = ? [pid 5375] +++ exited with 0 +++ [pid 5376] <... futex resumed>) = ? [pid 5376] +++ exited with 0 +++ [pid 5374] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 353 ./strace-static-x86_64: Process 5377 attached [pid 5377] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5377] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5378 attached => {parent_tid=[354]}, 88) = 354 [pid 5378] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5378] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5378] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5377] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] <... futex resumed>) = 0 [pid 5378] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5378] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5377] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 0 [pid 5378] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5377] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] listen(3, 0) = 0 [pid 5378] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5377] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] dup(3) = 4 [pid 5378] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5377] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5378] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5377] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5377] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5378] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5377] <... mprotect resumed>) = 0 [pid 5378] <... write resumed>) = 74 [pid 5377] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5378] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5378] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5379 attached => {parent_tid=[355]}, 88) = 355 [pid 5379] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5379] set_robust_list(0x7f0e3fab69a0, 24 [pid 5377] rt_sigprocmask(SIG_SETMASK, [], [pid 5379] <... set_robust_list resumed>) = 0 [pid 5377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5379] rt_sigprocmask(SIG_SETMASK, [], [pid 5377] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5377] <... futex resumed>) = 0 [pid 5379] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5379] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5379] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] close(3) = 0 [pid 5377] close(4) = 0 [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 5377] <... exit_group resumed>) = ? [pid 5378] +++ exited with 0 +++ [pid 5379] <... futex resumed>) = ? [pid 5379] +++ exited with 0 +++ [pid 5377] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 356 ./strace-static-x86_64: Process 5380 attached [pid 5380] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5380] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5380] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[357]}, 88) = 357 ./strace-static-x86_64: Process 5381 attached [pid 5381] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5381] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5381] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5380] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5381] <... futex resumed>) = 0 [pid 5380] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5381] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5381] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5380] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = 0 [pid 5380] <... futex resumed>) = 1 [pid 5380] futex(0x7f0e3fba13ec, 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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5381] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = 0 [pid 5380] <... futex resumed>) = 1 [pid 5381] listen(3, 0 [pid 5380] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... listen resumed>) = 0 [pid 5381] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5381] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5380] <... futex resumed>) = 0 [pid 5381] dup(3 [pid 5380] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... dup resumed>) = 4 [pid 5381] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5381] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5380] <... futex resumed>) = 0 [pid 5381] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5380] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... setsockopt resumed>) = 0 [pid 5381] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5381] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5380] <... futex resumed>) = 0 [pid 5381] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5380] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5381] <... write resumed>) = 74 [pid 5381] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5381] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5380] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5382 attached => {parent_tid=[358]}, 88) = 358 [pid 5382] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5380] rt_sigprocmask(SIG_SETMASK, [], [pid 5382] <... rseq resumed>) = 0 [pid 5380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5382] set_robust_list(0x7f0e3fab69a0, 24 [pid 5380] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5382] <... set_robust_list resumed>) = 0 [pid 5382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5382] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5382] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5382] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] close(3) = 0 [pid 5380] close(4) = 0 [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 5380] <... exit_group resumed>) = ? [pid 5381] +++ exited with 0 +++ [pid 5382] <... futex resumed>) = ? [pid 5382] +++ exited with 0 +++ [pid 5380] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 359 ./strace-static-x86_64: Process 5383 attached [pid 5383] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5383] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5383] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5383] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5384 attached [pid 5384] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5384] set_robust_list(0x7f0e3fad79a0, 24 [pid 5383] <... clone3 resumed> => {parent_tid=[360]}, 88) = 360 [pid 5384] <... set_robust_list resumed>) = 0 [pid 5383] rt_sigprocmask(SIG_SETMASK, [], [pid 5384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5384] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5383] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5384] <... futex resumed>) = 0 [pid 5383] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5384] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5384] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] <... futex resumed>) = 0 [pid 5383] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = 0 [pid 5383] <... futex resumed>) = 1 [pid 5383] futex(0x7f0e3fba13ec, 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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5384] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] <... futex resumed>) = 0 [pid 5383] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = 0 [pid 5383] <... futex resumed>) = 1 [pid 5384] listen(3, 0 [pid 5383] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] <... listen resumed>) = 0 [pid 5384] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5384] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] <... futex resumed>) = 0 [pid 5383] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5383] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5384] dup(3) = 4 [pid 5384] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5384] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] <... futex resumed>) = 0 [pid 5383] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = 0 [pid 5383] <... futex resumed>) = 1 [pid 5384] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5383] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] <... setsockopt resumed>) = 0 [pid 5384] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5383] <... futex resumed>) = 0 [pid 5383] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5383] <... futex resumed>) = 0 [pid 5383] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... write resumed>) = 74 [pid 5383] <... futex resumed>) = 0 [pid 5384] futex(0x7f0e3fba13ec, 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(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5383] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[361]}, 88) = 361 [pid 5383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5383] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5383] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5385 attached [pid 5385] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5385] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5385] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5385] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5383] <... futex resumed>) = 0 [pid 5383] close(3) = 0 [pid 5383] close(4 [pid 5385] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] <... close resumed>) = 0 [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 5383] <... exit_group resumed>) = ? [pid 5384] +++ exited with 0 +++ [pid 5385] <... futex resumed>) = ? [pid 5385] +++ exited with 0 +++ [pid 5383] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 362 ./strace-static-x86_64: Process 5386 attached [pid 5386] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5386] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5387 attached => {parent_tid=[363]}, 88) = 363 [pid 5387] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5386] rt_sigprocmask(SIG_SETMASK, [], [pid 5387] <... rseq resumed>) = 0 [pid 5387] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5387] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5386] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = 0 [pid 5386] <... futex resumed>) = 1 [pid 5387] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5386] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... socket resumed>) = 3 [pid 5387] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5387] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] <... futex resumed>) = 0 [pid 5386] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5386] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] listen(3, 0) = 0 [pid 5387] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5387] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5387] <... futex resumed>) = 0 [pid 5387] dup(3) = 4 [pid 5387] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5387] <... futex resumed>) = 0 [pid 5387] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5386] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... setsockopt resumed>) = 0 [pid 5387] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5387] <... futex resumed>) = 0 [pid 5386] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5387] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = 0 [pid 5387] <... futex resumed>) = 0 [pid 5387] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5387] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5386] <... futex resumed>) = 0 [pid 5386] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... write resumed>) = 74 [pid 5387] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5387] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] close(3) = 0 [pid 5386] close(4) = 0 [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 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 5387] +++ exited with 0 +++ [pid 5386] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5388 attached , child_tidptr=0x555555c87690) = 364 [pid 5388] set_robust_list(0x555555c876a0, 24) = 0 [pid 5388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5388] setpgid(0, 0) = 0 [pid 5388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5388] write(3, "1000", 4) = 4 [pid 5388] close(3) = 0 [pid 5388] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5388] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[365]}, 88) = 365 ./strace-static-x86_64: Process 5389 attached [pid 5388] rt_sigprocmask(SIG_SETMASK, [], [pid 5389] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5389] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5389] rt_sigprocmask(SIG_SETMASK, [], [pid 5388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5389] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5388] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] <... futex resumed>) = 0 [pid 5389] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5389] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5389] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = 0 [pid 5388] <... futex resumed>) = 1 [pid 5389] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5389] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5389] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5389] <... futex resumed>) = 0 [pid 5389] listen(3, 0) = 0 [pid 5389] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5389] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = 0 [pid 5388] <... futex resumed>) = 1 [pid 5389] dup(3) = 4 [pid 5389] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5389] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = 0 [pid 5388] <... futex resumed>) = 1 [pid 5389] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5388] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] <... setsockopt resumed>) = 0 [pid 5389] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5389] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] <... futex resumed>) = 0 [pid 5388] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5389] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5388] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5388] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5389] <... write resumed>) = 74 [pid 5389] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5389] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] <... mprotect resumed>) = 0 [pid 5388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[366]}, 88) = 366 ./strace-static-x86_64: Process 5390 attached [pid 5388] rt_sigprocmask(SIG_SETMASK, [], [pid 5390] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5390] <... rseq resumed>) = 0 [pid 5388] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] set_robust_list(0x7f0e3fab69a0, 24 [pid 5388] <... futex resumed>) = 0 [pid 5390] <... set_robust_list resumed>) = 0 [pid 5388] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5390] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5390] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5390] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] close(3) = 0 [pid 5388] close(4) = 0 [pid 5388] close(5) = -1 EBADF (Bad file descriptor) [pid 5388] close(6) = -1 EBADF (Bad file descriptor) [pid 5388] close(7) = -1 EBADF (Bad file descriptor) [pid 5388] close(8) = -1 EBADF (Bad file descriptor) [pid 5388] close(9) = -1 EBADF (Bad file descriptor) [pid 5388] close(10) = -1 EBADF (Bad file descriptor) [pid 5388] close(11) = -1 EBADF (Bad file descriptor) [pid 5388] close(12) = -1 EBADF (Bad file descriptor) [pid 5388] close(13) = -1 EBADF (Bad file descriptor) [pid 5388] close(14) = -1 EBADF (Bad file descriptor) [pid 5388] close(15) = -1 EBADF (Bad file descriptor) [pid 5388] close(16) = -1 EBADF (Bad file descriptor) [pid 5388] close(17) = -1 EBADF (Bad file descriptor) [pid 5388] close(18) = -1 EBADF (Bad file descriptor) [pid 5388] close(19) = -1 EBADF (Bad file descriptor) [pid 5388] close(20) = -1 EBADF (Bad file descriptor) [pid 5388] close(21) = -1 EBADF (Bad file descriptor) [pid 5388] close(22) = -1 EBADF (Bad file descriptor) [pid 5388] close(23) = -1 EBADF (Bad file descriptor) [pid 5388] close(24) = -1 EBADF (Bad file descriptor) [pid 5388] close(25) = -1 EBADF (Bad file descriptor) [pid 5388] close(26) = -1 EBADF (Bad file descriptor) [pid 5388] close(27) = -1 EBADF (Bad file descriptor) [pid 5388] close(28) = -1 EBADF (Bad file descriptor) [pid 5388] close(29) = -1 EBADF (Bad file descriptor) [pid 5388] exit_group(0 [pid 5389] <... futex resumed>) = ? [pid 5388] <... exit_group resumed>) = ? [pid 5389] +++ exited with 0 +++ [pid 5390] <... futex resumed>) = ? [pid 5390] +++ exited with 0 +++ [pid 5388] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5391 attached , child_tidptr=0x555555c87690) = 367 [pid 5391] set_robust_list(0x555555c876a0, 24) = 0 [pid 5391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5391] setpgid(0, 0) = 0 [pid 5391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5391] write(3, "1000", 4) = 4 [pid 5391] close(3) = 0 [pid 5391] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5391] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5391] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5391] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5392 attached => {parent_tid=[368]}, 88) = 368 [pid 5392] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5391] rt_sigprocmask(SIG_SETMASK, [], [pid 5392] <... rseq resumed>) = 0 [pid 5391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5392] set_robust_list(0x7f0e3fad79a0, 24 [pid 5391] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... set_robust_list resumed>) = 0 [pid 5391] <... futex resumed>) = 0 [pid 5392] rt_sigprocmask(SIG_SETMASK, [], [pid 5391] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5392] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5392] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5391] <... futex resumed>) = 0 [pid 5392] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5391] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5391] <... futex resumed>) = 0 [pid 5392] bind(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 5391] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5392] <... bind resumed>) = 0 [pid 5392] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5391] <... futex resumed>) = 0 [pid 5392] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5391] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5391] <... futex resumed>) = 0 [pid 5392] listen(3, 0 [pid 5391] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5392] <... listen resumed>) = 0 [pid 5392] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5391] <... futex resumed>) = 0 [pid 5392] dup(3 [pid 5391] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... dup resumed>) = 4 [pid 5391] <... futex resumed>) = 0 [pid 5392] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5392] <... futex resumed>) = 0 [pid 5391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5391] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5391] <... futex resumed>) = 0 [pid 5392] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5391] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5392] <... setsockopt resumed>) = 0 [pid 5392] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5391] <... futex resumed>) = 0 [pid 5392] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5391] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5391] <... futex resumed>) = 0 [pid 5392] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5391] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... write resumed>) = 74 [pid 5391] <... futex resumed>) = 0 [pid 5392] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5392] <... futex resumed>) = 0 [pid 5391] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5392] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5391] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5393 attached [pid 5393] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5391] <... clone3 resumed> => {parent_tid=[369]}, 88) = 369 [pid 5391] rt_sigprocmask(SIG_SETMASK, [], [pid 5393] <... rseq resumed>) = 0 [pid 5391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5391] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5391] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5393] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5393] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5391] <... futex resumed>) = 0 [pid 5391] close(3) = 0 [pid 5391] close(4) = 0 [pid 5391] close(5) = -1 EBADF (Bad file descriptor) [pid 5391] close(6) = -1 EBADF (Bad file descriptor) [pid 5391] close(7) = -1 EBADF (Bad file descriptor) [pid 5391] close(8) = -1 EBADF (Bad file descriptor) [pid 5391] close(9) = -1 EBADF (Bad file descriptor) [pid 5391] close(10) = -1 EBADF (Bad file descriptor) [pid 5391] close(11) = -1 EBADF (Bad file descriptor) [pid 5391] close(12) = -1 EBADF (Bad file descriptor) [pid 5391] close(13) = -1 EBADF (Bad file descriptor) [pid 5391] close(14) = -1 EBADF (Bad file descriptor) [pid 5391] close(15) = -1 EBADF (Bad file descriptor) [pid 5391] close(16) = -1 EBADF (Bad file descriptor) [pid 5391] close(17) = -1 EBADF (Bad file descriptor) [pid 5391] close(18) = -1 EBADF (Bad file descriptor) [pid 5391] close(19) = -1 EBADF (Bad file descriptor) [pid 5391] close(20) = -1 EBADF (Bad file descriptor) [pid 5391] close(21) = -1 EBADF (Bad file descriptor) [pid 5391] close(22) = -1 EBADF (Bad file descriptor) [pid 5391] close(23) = -1 EBADF (Bad file descriptor) [pid 5391] close(24) = -1 EBADF (Bad file descriptor) [pid 5391] close(25) = -1 EBADF (Bad file descriptor) [pid 5391] close(26 [pid 5393] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(27) = -1 EBADF (Bad file descriptor) [pid 5391] close(28) = -1 EBADF (Bad file descriptor) [pid 5391] close(29) = -1 EBADF (Bad file descriptor) [pid 5391] exit_group(0) = ? [pid 5393] <... futex resumed>) = ? [pid 5392] <... futex resumed>) = ? [pid 5393] +++ exited with 0 +++ [pid 5392] +++ exited with 0 +++ [pid 5391] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 370 ./strace-static-x86_64: Process 5394 attached [pid 5394] set_robust_list(0x555555c876a0, 24) = 0 [pid 5394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5394] setpgid(0, 0) = 0 [pid 5394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5394] write(3, "1000", 4) = 4 [pid 5394] close(3) = 0 [pid 5394] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5394] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5395 attached => {parent_tid=[371]}, 88) = 371 [pid 5395] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5395] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5395] rt_sigprocmask(SIG_SETMASK, [], [pid 5394] rt_sigprocmask(SIG_SETMASK, [], [pid 5395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5395] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5395] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5395] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5395] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] listen(3, 0) = 0 [pid 5395] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] dup(3) = 4 [pid 5395] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5395] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5394] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5395] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5394] <... mprotect resumed>) = 0 [pid 5394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5395] <... write resumed>) = 74 [pid 5395] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5395] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5396 attached [pid 5394] <... clone3 resumed> => {parent_tid=[372]}, 88) = 372 [pid 5396] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5395] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5394] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... rseq resumed>) = 0 [pid 5396] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5396] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5396] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5394] close(3) = 0 [pid 5394] close(4) = 0 [pid 5394] close(5 [pid 5396] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(6) = -1 EBADF (Bad file descriptor) [pid 5394] close(7) = -1 EBADF (Bad file descriptor) [pid 5394] close(8) = -1 EBADF (Bad file descriptor) [pid 5394] close(9) = -1 EBADF (Bad file descriptor) [pid 5394] close(10) = -1 EBADF (Bad file descriptor) [pid 5394] close(11) = -1 EBADF (Bad file descriptor) [pid 5394] close(12) = -1 EBADF (Bad file descriptor) [pid 5394] close(13) = -1 EBADF (Bad file descriptor) [pid 5394] close(14) = -1 EBADF (Bad file descriptor) [pid 5394] close(15) = -1 EBADF (Bad file descriptor) [pid 5394] close(16) = -1 EBADF (Bad file descriptor) [pid 5394] close(17) = -1 EBADF (Bad file descriptor) [pid 5394] close(18) = -1 EBADF (Bad file descriptor) [pid 5394] close(19) = -1 EBADF (Bad file descriptor) [pid 5394] close(20) = -1 EBADF (Bad file descriptor) [pid 5394] close(21) = -1 EBADF (Bad file descriptor) [pid 5394] close(22) = -1 EBADF (Bad file descriptor) [pid 5394] close(23) = -1 EBADF (Bad file descriptor) [pid 5394] close(24) = -1 EBADF (Bad file descriptor) [pid 5394] close(25) = -1 EBADF (Bad file descriptor) [pid 5394] close(26) = -1 EBADF (Bad file descriptor) [pid 5394] close(27) = -1 EBADF (Bad file descriptor) [pid 5394] close(28) = -1 EBADF (Bad file descriptor) [pid 5394] close(29) = -1 EBADF (Bad file descriptor) [pid 5394] exit_group(0 [pid 5396] <... futex resumed>) = ? [pid 5394] <... exit_group resumed>) = ? [pid 5396] +++ exited with 0 +++ [pid 5395] <... futex resumed>) = ? [pid 5395] +++ exited with 0 +++ [pid 5394] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 373 ./strace-static-x86_64: Process 5397 attached [pid 5397] set_robust_list(0x555555c876a0, 24) = 0 [pid 5397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5397] setpgid(0, 0) = 0 [pid 5397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5397] write(3, "1000", 4) = 4 [pid 5397] close(3) = 0 [pid 5397] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5397] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[374]}, 88) = 374 [pid 5397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5397] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5398 attached [pid 5398] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5398] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5398] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5398] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = 0 [pid 5397] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... futex resumed>) = 1 [pid 5398] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5398] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = 0 [pid 5397] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... futex resumed>) = 1 [pid 5398] listen(3, 0) = 0 [pid 5398] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = 0 [pid 5397] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... futex resumed>) = 1 [pid 5398] dup(3) = 4 [pid 5398] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = 0 [pid 5397] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... futex resumed>) = 1 [pid 5398] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5398] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = 0 [pid 5397] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5397] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5398] <... futex resumed>) = 1 [pid 5398] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5397] <... clone3 resumed> => {parent_tid=[375]}, 88) = 375 [pid 5397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5397] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... write resumed>) = 74 [pid 5398] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] <... futex resumed>) = 0 [pid 5398] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5399 attached [pid 5399] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5399] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5399] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5399] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5397] <... futex resumed>) = 0 [pid 5399] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] close(3) = 0 [pid 5397] close(4) = 0 [pid 5397] close(5) = -1 EBADF (Bad file descriptor) [pid 5397] close(6) = -1 EBADF (Bad file descriptor) [pid 5397] close(7) = -1 EBADF (Bad file descriptor) [pid 5397] close(8) = -1 EBADF (Bad file descriptor) [pid 5397] close(9) = -1 EBADF (Bad file descriptor) [pid 5397] close(10) = -1 EBADF (Bad file descriptor) [pid 5397] close(11) = -1 EBADF (Bad file descriptor) [pid 5397] close(12) = -1 EBADF (Bad file descriptor) [pid 5397] close(13) = -1 EBADF (Bad file descriptor) [pid 5397] close(14) = -1 EBADF (Bad file descriptor) [pid 5397] close(15) = -1 EBADF (Bad file descriptor) [pid 5397] close(16) = -1 EBADF (Bad file descriptor) [pid 5397] close(17) = -1 EBADF (Bad file descriptor) [pid 5397] close(18) = -1 EBADF (Bad file descriptor) [pid 5397] close(19) = -1 EBADF (Bad file descriptor) [pid 5397] close(20) = -1 EBADF (Bad file descriptor) [pid 5397] close(21) = -1 EBADF (Bad file descriptor) [pid 5397] close(22) = -1 EBADF (Bad file descriptor) [pid 5397] close(23) = -1 EBADF (Bad file descriptor) [pid 5397] close(24) = -1 EBADF (Bad file descriptor) [pid 5397] close(25) = -1 EBADF (Bad file descriptor) [pid 5397] close(26) = -1 EBADF (Bad file descriptor) [pid 5397] close(27) = -1 EBADF (Bad file descriptor) [pid 5397] close(28) = -1 EBADF (Bad file descriptor) [pid 5397] close(29) = -1 EBADF (Bad file descriptor) [pid 5397] exit_group(0 [pid 5398] <... futex resumed>) = ? [pid 5397] <... exit_group resumed>) = ? [pid 5398] +++ exited with 0 +++ [pid 5399] <... futex resumed>) = ? [pid 5399] +++ exited with 0 +++ [pid 5397] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5400 attached , child_tidptr=0x555555c87690) = 376 [pid 5400] set_robust_list(0x555555c876a0, 24) = 0 [pid 5400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5400] setpgid(0, 0) = 0 [pid 5400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5400] write(3, "1000", 4) = 4 [pid 5400] close(3) = 0 [pid 5400] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5400] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5401 attached => {parent_tid=[377]}, 88) = 377 [pid 5401] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5401] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5401] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5400] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5401] <... futex resumed>) = 0 [pid 5401] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5401] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] <... futex resumed>) = 0 [pid 5401] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5401] <... futex resumed>) = 0 [pid 5401] bind(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 5400] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] <... bind resumed>) = 0 [pid 5401] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5401] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] <... futex resumed>) = 0 [pid 5401] listen(3, 0) = 0 [pid 5401] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5401] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] <... futex resumed>) = 0 [pid 5400] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] dup(3) = 4 [pid 5401] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5401] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] <... futex resumed>) = 0 [pid 5400] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... futex resumed>) = 0 [pid 5400] <... futex resumed>) = 1 [pid 5400] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5401] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5401] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] <... futex resumed>) = 0 [pid 5400] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5401] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5400] <... futex resumed>) = 0 [pid 5400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5401] <... write resumed>) = 74 [pid 5401] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5401] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5400] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5402 attached [pid 5402] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5402] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5402] rt_sigprocmask(SIG_SETMASK, [], [pid 5400] <... clone3 resumed> => {parent_tid=[378]}, 88) = 378 [pid 5402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5402] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5400] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5402] <... futex resumed>) = 0 [pid 5402] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5402] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] close(3) = 0 [pid 5400] close(4) = 0 [pid 5400] close(5) = -1 EBADF (Bad file descriptor) [pid 5400] close(6) = -1 EBADF (Bad file descriptor) [pid 5400] close(7) = -1 EBADF (Bad file descriptor) [pid 5400] close(8) = -1 EBADF (Bad file descriptor) [pid 5400] close(9) = -1 EBADF (Bad file descriptor) [pid 5400] close(10) = -1 EBADF (Bad file descriptor) [pid 5400] close(11) = -1 EBADF (Bad file descriptor) [pid 5400] close(12) = -1 EBADF (Bad file descriptor) [pid 5400] close(13) = -1 EBADF (Bad file descriptor) [pid 5400] close(14) = -1 EBADF (Bad file descriptor) [pid 5400] close(15) = -1 EBADF (Bad file descriptor) [pid 5400] close(16) = -1 EBADF (Bad file descriptor) [pid 5400] close(17) = -1 EBADF (Bad file descriptor) [pid 5400] close(18) = -1 EBADF (Bad file descriptor) [pid 5400] close(19) = -1 EBADF (Bad file descriptor) [pid 5400] close(20) = -1 EBADF (Bad file descriptor) [pid 5400] close(21) = -1 EBADF (Bad file descriptor) [pid 5400] close(22) = -1 EBADF (Bad file descriptor) [pid 5400] close(23) = -1 EBADF (Bad file descriptor) [pid 5400] close(24) = -1 EBADF (Bad file descriptor) [pid 5400] close(25) = -1 EBADF (Bad file descriptor) [pid 5400] close(26) = -1 EBADF (Bad file descriptor) [pid 5400] close(27) = -1 EBADF (Bad file descriptor) [pid 5400] close(28) = -1 EBADF (Bad file descriptor) [pid 5400] close(29) = -1 EBADF (Bad file descriptor) [pid 5400] exit_group(0 [pid 5401] <... futex resumed>) = ? [pid 5400] <... exit_group resumed>) = ? [pid 5401] +++ exited with 0 +++ [pid 5402] <... futex resumed>) = ? [pid 5402] +++ exited with 0 +++ [pid 5400] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 379 ./strace-static-x86_64: Process 5403 attached [pid 5403] set_robust_list(0x555555c876a0, 24) = 0 [pid 5403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5403] setpgid(0, 0) = 0 [pid 5403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5403] write(3, "1000", 4) = 4 [pid 5403] close(3) = 0 [pid 5403] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5403] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5403] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5403] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5404 attached [pid 5404] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5403] <... clone3 resumed> => {parent_tid=[380]}, 88) = 380 [pid 5404] <... rseq resumed>) = 0 [pid 5403] rt_sigprocmask(SIG_SETMASK, [], [pid 5404] set_robust_list(0x7f0e3fad79a0, 24 [pid 5403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5403] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... set_robust_list resumed>) = 0 [pid 5403] <... futex resumed>) = 0 [pid 5404] rt_sigprocmask(SIG_SETMASK, [], [pid 5403] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5404] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5404] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5403] <... futex resumed>) = 0 [pid 5403] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5403] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5404] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5403] <... futex resumed>) = 0 [pid 5403] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5403] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] listen(3, 0) = 0 [pid 5404] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5403] <... futex resumed>) = 0 [pid 5403] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5403] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] dup(3) = 4 [pid 5404] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5403] <... futex resumed>) = 0 [pid 5403] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5403] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5404] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5403] <... futex resumed>) = 0 [pid 5403] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5403] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5404] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5403] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5403] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5404] <... write resumed>) = 74 [pid 5403] <... mprotect resumed>) = 0 [pid 5404] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5405 attached [pid 5404] <... futex resumed>) = 0 [pid 5403] <... clone3 resumed> => {parent_tid=[381]}, 88) = 381 [pid 5404] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5403] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5403] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5405] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5405] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5405] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5403] <... futex resumed>) = 0 [pid 5403] close(3) = 0 [pid 5403] close(4 [pid 5405] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5403] <... close resumed>) = 0 [pid 5403] close(5) = -1 EBADF (Bad file descriptor) [pid 5403] close(6) = -1 EBADF (Bad file descriptor) [pid 5403] close(7) = -1 EBADF (Bad file descriptor) [pid 5403] close(8) = -1 EBADF (Bad file descriptor) [pid 5403] close(9) = -1 EBADF (Bad file descriptor) [pid 5403] close(10) = -1 EBADF (Bad file descriptor) [pid 5403] close(11) = -1 EBADF (Bad file descriptor) [pid 5403] close(12) = -1 EBADF (Bad file descriptor) [pid 5403] close(13) = -1 EBADF (Bad file descriptor) [pid 5403] close(14) = -1 EBADF (Bad file descriptor) [pid 5403] close(15) = -1 EBADF (Bad file descriptor) [pid 5403] close(16) = -1 EBADF (Bad file descriptor) [pid 5403] close(17) = -1 EBADF (Bad file descriptor) [pid 5403] close(18) = -1 EBADF (Bad file descriptor) [pid 5403] close(19) = -1 EBADF (Bad file descriptor) [pid 5403] close(20) = -1 EBADF (Bad file descriptor) [pid 5403] close(21) = -1 EBADF (Bad file descriptor) [pid 5403] close(22) = -1 EBADF (Bad file descriptor) [pid 5403] close(23) = -1 EBADF (Bad file descriptor) [pid 5403] close(24) = -1 EBADF (Bad file descriptor) [pid 5403] close(25) = -1 EBADF (Bad file descriptor) [pid 5403] close(26) = -1 EBADF (Bad file descriptor) [pid 5403] close(27) = -1 EBADF (Bad file descriptor) [pid 5403] close(28) = -1 EBADF (Bad file descriptor) [pid 5403] close(29) = -1 EBADF (Bad file descriptor) [pid 5403] exit_group(0 [pid 5404] <... futex resumed>) = ? [pid 5403] <... exit_group resumed>) = ? [pid 5405] <... futex resumed>) = ? [pid 5404] +++ exited with 0 +++ [pid 5405] +++ exited with 0 +++ [pid 5403] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5406 attached , child_tidptr=0x555555c87690) = 382 [pid 5406] set_robust_list(0x555555c876a0, 24) = 0 [pid 5406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5406] setpgid(0, 0) = 0 [pid 5406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5406] write(3, "1000", 4) = 4 [pid 5406] close(3) = 0 [pid 5406] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5406] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5406] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5407 attached [pid 5407] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5406] <... clone3 resumed> => {parent_tid=[383]}, 88) = 383 [pid 5407] <... rseq resumed>) = 0 [pid 5406] rt_sigprocmask(SIG_SETMASK, [], [pid 5407] set_robust_list(0x7f0e3fad79a0, 24 [pid 5406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5407] <... set_robust_list resumed>) = 0 [pid 5406] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] rt_sigprocmask(SIG_SETMASK, [], [pid 5406] <... futex resumed>) = 0 [pid 5407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5406] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5407] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] bind(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 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... bind resumed>) = 0 [pid 5407] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] listen(3, 0) = 0 [pid 5407] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] dup(3) = 4 [pid 5407] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5407] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5407] <... futex resumed>) = 1 [pid 5406] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5407] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5406] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5406] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5408 attached => {parent_tid=[384]}, 88) = 384 [pid 5408] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5406] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5408] <... rseq resumed>) = 0 [pid 5408] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5407] <... write resumed>) = 74 [pid 5408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5408] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5407] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... write resumed>) = 74 [pid 5407] <... futex resumed>) = 0 [pid 5407] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5408] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5406] <... futex resumed>) = 0 [pid 5408] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5406] close(3) = 0 [pid 5406] close(4) = 0 [pid 5406] close(5) = -1 EBADF (Bad file descriptor) [pid 5406] close(6) = -1 EBADF (Bad file descriptor) [pid 5406] close(7) = -1 EBADF (Bad file descriptor) [pid 5406] close(8) = -1 EBADF (Bad file descriptor) [pid 5406] close(9) = -1 EBADF (Bad file descriptor) [pid 5406] close(10) = -1 EBADF (Bad file descriptor) [pid 5406] close(11) = -1 EBADF (Bad file descriptor) [pid 5406] close(12) = -1 EBADF (Bad file descriptor) [pid 5406] close(13) = -1 EBADF (Bad file descriptor) [pid 5406] close(14) = -1 EBADF (Bad file descriptor) [pid 5406] close(15) = -1 EBADF (Bad file descriptor) [pid 5406] close(16) = -1 EBADF (Bad file descriptor) [pid 5406] close(17) = -1 EBADF (Bad file descriptor) [pid 5406] close(18) = -1 EBADF (Bad file descriptor) [pid 5406] close(19) = -1 EBADF (Bad file descriptor) [pid 5406] close(20) = -1 EBADF (Bad file descriptor) [pid 5406] close(21) = -1 EBADF (Bad file descriptor) [pid 5406] close(22) = -1 EBADF (Bad file descriptor) [pid 5406] close(23) = -1 EBADF (Bad file descriptor) [pid 5406] close(24) = -1 EBADF (Bad file descriptor) [pid 5406] close(25) = -1 EBADF (Bad file descriptor) [pid 5406] close(26) = -1 EBADF (Bad file descriptor) [pid 5406] close(27) = -1 EBADF (Bad file descriptor) [pid 5406] close(28) = -1 EBADF (Bad file descriptor) [pid 5406] close(29) = -1 EBADF (Bad file descriptor) [pid 5406] exit_group(0 [pid 5408] <... futex resumed>) = ? [pid 5407] <... futex resumed>) = ? [pid 5406] <... exit_group resumed>) = ? [pid 5408] +++ exited with 0 +++ [pid 5407] +++ exited with 0 +++ [pid 5406] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5409 attached , child_tidptr=0x555555c87690) = 385 [pid 5409] set_robust_list(0x555555c876a0, 24) = 0 [pid 5409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5409] setpgid(0, 0) = 0 [pid 5409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5409] write(3, "1000", 4) = 4 [pid 5409] close(3) = 0 [pid 5409] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5409] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5409] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5409] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5409] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5410 attached => {parent_tid=[386]}, 88) = 386 [pid 5410] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5410] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5410] rt_sigprocmask(SIG_SETMASK, [], [pid 5409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5410] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5409] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5410] <... futex resumed>) = 0 [pid 5410] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5409] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] <... socket resumed>) = 3 [pid 5410] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5410] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5409] <... futex resumed>) = 0 [pid 5409] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5409] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] <... futex resumed>) = 0 [pid 5410] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5410] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5410] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5409] <... futex resumed>) = 0 [pid 5409] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5410] <... futex resumed>) = 0 [pid 5410] listen(3, 0 [pid 5409] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] <... listen resumed>) = 0 [pid 5410] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5409] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5410] <... futex resumed>) = 0 [pid 5410] dup(3) = 4 [pid 5410] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5409] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5409] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = 0 [pid 5409] <... futex resumed>) = 1 [pid 5409] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5410] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5409] <... futex resumed>) = 0 [pid 5410] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5409] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5409] <... futex resumed>) = 0 [pid 5410] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5409] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5410] <... write resumed>) = 74 [pid 5409] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5410] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5409] <... mprotect resumed>) = 0 [pid 5409] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5411 attached [pid 5411] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5409] <... clone3 resumed> => {parent_tid=[387]}, 88) = 387 [pid 5411] <... rseq resumed>) = 0 [pid 5409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5411] set_robust_list(0x7f0e3fab69a0, 24 [pid 5409] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5409] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... set_robust_list resumed>) = 0 [pid 5411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5411] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5411] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5409] <... futex resumed>) = 0 [pid 5411] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5409] close(3) = 0 [pid 5409] close(4) = 0 [pid 5409] close(5) = -1 EBADF (Bad file descriptor) [pid 5409] close(6) = -1 EBADF (Bad file descriptor) [pid 5409] close(7) = -1 EBADF (Bad file descriptor) [pid 5409] close(8) = -1 EBADF (Bad file descriptor) [pid 5409] close(9) = -1 EBADF (Bad file descriptor) [pid 5409] close(10) = -1 EBADF (Bad file descriptor) [pid 5409] close(11) = -1 EBADF (Bad file descriptor) [pid 5409] close(12) = -1 EBADF (Bad file descriptor) [pid 5409] close(13) = -1 EBADF (Bad file descriptor) [pid 5409] close(14) = -1 EBADF (Bad file descriptor) [pid 5409] close(15) = -1 EBADF (Bad file descriptor) [pid 5409] close(16) = -1 EBADF (Bad file descriptor) [pid 5409] close(17) = -1 EBADF (Bad file descriptor) [pid 5409] close(18) = -1 EBADF (Bad file descriptor) [pid 5409] close(19) = -1 EBADF (Bad file descriptor) [pid 5409] close(20) = -1 EBADF (Bad file descriptor) [pid 5409] close(21) = -1 EBADF (Bad file descriptor) [pid 5409] close(22) = -1 EBADF (Bad file descriptor) [pid 5409] close(23) = -1 EBADF (Bad file descriptor) [pid 5409] close(24) = -1 EBADF (Bad file descriptor) [pid 5409] close(25) = -1 EBADF (Bad file descriptor) [pid 5409] close(26) = -1 EBADF (Bad file descriptor) [pid 5409] close(27) = -1 EBADF (Bad file descriptor) [pid 5409] close(28) = -1 EBADF (Bad file descriptor) [pid 5409] close(29) = -1 EBADF (Bad file descriptor) [pid 5409] exit_group(0 [pid 5410] <... futex resumed>) = ? [pid 5409] <... exit_group resumed>) = ? [pid 5410] +++ exited with 0 +++ [pid 5411] <... futex resumed>) = ? [pid 5411] +++ exited with 0 +++ [pid 5409] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5412 attached , child_tidptr=0x555555c87690) = 388 [pid 5412] set_robust_list(0x555555c876a0, 24) = 0 [pid 5412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5412] setpgid(0, 0) = 0 [pid 5412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5412] write(3, "1000", 4) = 4 [pid 5412] close(3) = 0 [pid 5412] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5412] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5412] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5412] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5413 attached => {parent_tid=[389]}, 88) = 389 [pid 5413] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5412] rt_sigprocmask(SIG_SETMASK, [], [pid 5413] <... rseq resumed>) = 0 [pid 5413] set_robust_list(0x7f0e3fad79a0, 24 [pid 5412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5412] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5413] <... set_robust_list resumed>) = 0 [pid 5412] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5413] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5413] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5413] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] listen(3, 0) = 0 [pid 5413] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5413] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5412] <... futex resumed>) = 0 [pid 5413] dup(3 [pid 5412] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] <... dup resumed>) = 4 [pid 5413] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5413] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5413] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5412] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5412] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5413] <... write resumed>) = 74 [pid 5412] <... mprotect resumed>) = 0 [pid 5413] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5413] <... futex resumed>) = 0 [pid 5412] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5413] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5414 attached [pid 5412] <... clone3 resumed> => {parent_tid=[390]}, 88) = 390 [pid 5412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5412] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5414] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5414] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5414] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5414] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5412] close(3) = 0 [pid 5412] close(4) = 0 [pid 5414] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] close(5) = -1 EBADF (Bad file descriptor) [pid 5412] close(6) = -1 EBADF (Bad file descriptor) [pid 5412] close(7) = -1 EBADF (Bad file descriptor) [pid 5412] close(8) = -1 EBADF (Bad file descriptor) [pid 5412] close(9) = -1 EBADF (Bad file descriptor) [pid 5412] close(10) = -1 EBADF (Bad file descriptor) [pid 5412] close(11) = -1 EBADF (Bad file descriptor) [pid 5412] close(12) = -1 EBADF (Bad file descriptor) [pid 5412] close(13) = -1 EBADF (Bad file descriptor) [pid 5412] close(14) = -1 EBADF (Bad file descriptor) [pid 5412] close(15) = -1 EBADF (Bad file descriptor) [pid 5412] close(16) = -1 EBADF (Bad file descriptor) [pid 5412] close(17) = -1 EBADF (Bad file descriptor) [pid 5412] close(18) = -1 EBADF (Bad file descriptor) [pid 5412] close(19) = -1 EBADF (Bad file descriptor) [pid 5412] close(20) = -1 EBADF (Bad file descriptor) [pid 5412] close(21) = -1 EBADF (Bad file descriptor) [pid 5412] close(22) = -1 EBADF (Bad file descriptor) [pid 5412] close(23) = -1 EBADF (Bad file descriptor) [pid 5412] close(24) = -1 EBADF (Bad file descriptor) [pid 5412] close(25) = -1 EBADF (Bad file descriptor) [pid 5412] close(26) = -1 EBADF (Bad file descriptor) [pid 5412] close(27) = -1 EBADF (Bad file descriptor) [pid 5412] close(28) = -1 EBADF (Bad file descriptor) [pid 5412] close(29) = -1 EBADF (Bad file descriptor) [pid 5412] exit_group(0 [pid 5414] <... futex resumed>) = ? [pid 5413] <... futex resumed>) = ? [pid 5412] <... exit_group resumed>) = ? [pid 5413] +++ exited with 0 +++ [pid 5414] +++ exited with 0 +++ [pid 5412] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5415 attached , child_tidptr=0x555555c87690) = 391 [pid 5415] set_robust_list(0x555555c876a0, 24) = 0 [pid 5415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5415] setpgid(0, 0) = 0 [pid 5415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5415] write(3, "1000", 4) = 4 [pid 5415] close(3) = 0 [pid 5415] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5415] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5415] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5416 attached [pid 5416] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5415] <... clone3 resumed> => {parent_tid=[392]}, 88) = 392 [pid 5416] <... rseq resumed>) = 0 [pid 5415] rt_sigprocmask(SIG_SETMASK, [], [pid 5416] set_robust_list(0x7f0e3fad79a0, 24 [pid 5415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5416] <... set_robust_list resumed>) = 0 [pid 5415] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] rt_sigprocmask(SIG_SETMASK, [], [pid 5415] <... futex resumed>) = 0 [pid 5416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5415] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5416] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5415] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] bind(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 5415] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] <... bind resumed>) = 0 [pid 5416] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5415] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] listen(3, 0) = 0 [pid 5416] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5415] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] dup(3) = 4 [pid 5416] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5415] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5416] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5415] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5416] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5415] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5415] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5416] <... write resumed>) = 74 ./strace-static-x86_64: Process 5417 attached [pid 5416] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] <... clone3 resumed> => {parent_tid=[393]}, 88) = 393 [pid 5416] <... futex resumed>) = 0 [pid 5417] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5416] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] rt_sigprocmask(SIG_SETMASK, [], [pid 5417] <... rseq resumed>) = 0 [pid 5415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5415] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] set_robust_list(0x7f0e3fab69a0, 24 [pid 5415] <... futex resumed>) = 0 [pid 5415] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] <... set_robust_list resumed>) = 0 [pid 5417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5417] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5417] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5415] close(3) = 0 [pid 5415] close(4) = 0 [pid 5415] close(5) = -1 EBADF (Bad file descriptor) [pid 5415] close(6) = -1 EBADF (Bad file descriptor) [pid 5415] close(7) = -1 EBADF (Bad file descriptor) [pid 5415] close(8) = -1 EBADF (Bad file descriptor) [pid 5415] close(9 [pid 5417] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(10) = -1 EBADF (Bad file descriptor) [pid 5415] close(11) = -1 EBADF (Bad file descriptor) [pid 5415] close(12) = -1 EBADF (Bad file descriptor) [pid 5415] close(13) = -1 EBADF (Bad file descriptor) [pid 5415] close(14) = -1 EBADF (Bad file descriptor) [pid 5415] close(15) = -1 EBADF (Bad file descriptor) [pid 5415] close(16) = -1 EBADF (Bad file descriptor) [pid 5415] close(17) = -1 EBADF (Bad file descriptor) [pid 5415] close(18) = -1 EBADF (Bad file descriptor) [pid 5415] close(19) = -1 EBADF (Bad file descriptor) [pid 5415] close(20) = -1 EBADF (Bad file descriptor) [pid 5415] close(21) = -1 EBADF (Bad file descriptor) [pid 5415] close(22) = -1 EBADF (Bad file descriptor) [pid 5415] close(23) = -1 EBADF (Bad file descriptor) [pid 5415] close(24) = -1 EBADF (Bad file descriptor) [pid 5415] close(25) = -1 EBADF (Bad file descriptor) [pid 5415] close(26) = -1 EBADF (Bad file descriptor) [pid 5415] close(27) = -1 EBADF (Bad file descriptor) [pid 5415] close(28) = -1 EBADF (Bad file descriptor) [pid 5415] close(29) = -1 EBADF (Bad file descriptor) [pid 5415] exit_group(0 [pid 5417] <... futex resumed>) = ? [pid 5416] <... futex resumed>) = ? [pid 5415] <... exit_group resumed>) = ? [pid 5416] +++ exited with 0 +++ [pid 5417] +++ exited with 0 +++ [pid 5415] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5418 attached , child_tidptr=0x555555c87690) = 394 [pid 5418] set_robust_list(0x555555c876a0, 24) = 0 [pid 5418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5418] setpgid(0, 0) = 0 [pid 5418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5418] write(3, "1000", 4) = 4 [pid 5418] close(3) = 0 [pid 5418] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5418] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5418] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[395]}, 88) = 395 ./strace-static-x86_64: Process 5419 attached [pid 5419] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5419] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5419] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5418] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5419] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5419] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... futex resumed>) = 0 [pid 5419] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5418] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5418] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5419] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5419] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5418] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] listen(3, 0) = 0 [pid 5419] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5419] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5418] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5418] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... futex resumed>) = 0 [pid 5419] dup(3) = 4 [pid 5419] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5419] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5418] <... futex resumed>) = 0 [pid 5418] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5419] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5419] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5418] <... futex resumed>) = 0 [pid 5419] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5418] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5419] <... write resumed>) = 74 [pid 5418] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5419] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5419] <... futex resumed>) = 0 [pid 5419] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] <... mprotect resumed>) = 0 [pid 5418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[396]}, 88) = 396 [pid 5418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5418] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5420 attached [pid 5420] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5420] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5420] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5420] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... futex resumed>) = 0 [pid 5418] close(3) = 0 [pid 5418] close(4) = 0 [pid 5418] close(5) = -1 EBADF (Bad file descriptor) [pid 5418] close(6) = -1 EBADF (Bad file descriptor) [pid 5418] close(7) = -1 EBADF (Bad file descriptor) [pid 5418] close(8) = -1 EBADF (Bad file descriptor) [pid 5418] close(9) = -1 EBADF (Bad file descriptor) [pid 5418] close(10) = -1 EBADF (Bad file descriptor) [pid 5418] close(11) = -1 EBADF (Bad file descriptor) [pid 5418] close(12) = -1 EBADF (Bad file descriptor) [pid 5418] close(13) = -1 EBADF (Bad file descriptor) [pid 5418] close(14) = -1 EBADF (Bad file descriptor) [pid 5418] close(15) = -1 EBADF (Bad file descriptor) [pid 5418] close(16) = -1 EBADF (Bad file descriptor) [pid 5418] close(17) = -1 EBADF (Bad file descriptor) [pid 5418] close(18) = -1 EBADF (Bad file descriptor) [pid 5418] close(19) = -1 EBADF (Bad file descriptor) [pid 5418] close(20) = -1 EBADF (Bad file descriptor) [pid 5418] close(21) = -1 EBADF (Bad file descriptor) [pid 5418] close(22) = -1 EBADF (Bad file descriptor) [pid 5418] close(23) = -1 EBADF (Bad file descriptor) [pid 5418] close(24) = -1 EBADF (Bad file descriptor) [pid 5418] close(25) = -1 EBADF (Bad file descriptor) [pid 5418] close(26) = -1 EBADF (Bad file descriptor) [pid 5418] close(27) = -1 EBADF (Bad file descriptor) [pid 5418] close(28) = -1 EBADF (Bad file descriptor) [pid 5418] close(29) = -1 EBADF (Bad file descriptor) [pid 5418] exit_group(0 [pid 5419] <... futex resumed>) = ? [pid 5418] <... exit_group resumed>) = ? [pid 5419] +++ exited with 0 +++ [pid 5420] <... futex resumed>) = ? [pid 5420] +++ exited with 0 +++ [pid 5418] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 397 ./strace-static-x86_64: Process 5421 attached [pid 5421] set_robust_list(0x555555c876a0, 24) = 0 [pid 5421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5421] setpgid(0, 0) = 0 [pid 5421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5421] write(3, "1000", 4) = 4 [pid 5421] close(3) = 0 [pid 5421] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5421] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5421] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5421] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5422 attached => {parent_tid=[398]}, 88) = 398 [pid 5421] rt_sigprocmask(SIG_SETMASK, [], [pid 5422] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5421] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5421] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] <... rseq resumed>) = 0 [pid 5422] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5422] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5422] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5421] <... futex resumed>) = 0 [pid 5421] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5421] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5422] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5421] <... futex resumed>) = 0 [pid 5421] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5421] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] listen(3, 0) = 0 [pid 5422] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5421] <... futex resumed>) = 0 [pid 5421] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5421] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] dup(3) = 4 [pid 5422] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5421] <... futex resumed>) = 0 [pid 5422] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5421] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... setsockopt resumed>) = 0 [pid 5421] <... futex resumed>) = 0 [pid 5422] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] <... futex resumed>) = 0 [pid 5421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5422] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5421] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... write resumed>) = 74 [pid 5422] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... futex resumed>) = 0 [pid 5422] <... futex resumed>) = 0 [pid 5421] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5421] <... futex resumed>) = 0 [pid 5422] <... write resumed>) = 74 [pid 5421] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5421] <... futex resumed>) = 0 [pid 5422] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5421] close(3) = 0 [pid 5421] close(4) = 0 [pid 5421] close(5) = -1 EBADF (Bad file descriptor) [pid 5421] close(6) = -1 EBADF (Bad file descriptor) [pid 5421] close(7) = -1 EBADF (Bad file descriptor) [pid 5421] close(8) = -1 EBADF (Bad file descriptor) [pid 5421] close(9) = -1 EBADF (Bad file descriptor) [pid 5421] close(10) = -1 EBADF (Bad file descriptor) [pid 5421] close(11) = -1 EBADF (Bad file descriptor) [pid 5421] close(12) = -1 EBADF (Bad file descriptor) [pid 5421] close(13) = -1 EBADF (Bad file descriptor) [pid 5421] close(14) = -1 EBADF (Bad file descriptor) [pid 5421] close(15) = -1 EBADF (Bad file descriptor) [pid 5421] close(16) = -1 EBADF (Bad file descriptor) [pid 5421] close(17) = -1 EBADF (Bad file descriptor) [pid 5421] close(18) = -1 EBADF (Bad file descriptor) [pid 5421] close(19) = -1 EBADF (Bad file descriptor) [pid 5421] close(20) = -1 EBADF (Bad file descriptor) [pid 5421] close(21) = -1 EBADF (Bad file descriptor) [pid 5421] close(22) = -1 EBADF (Bad file descriptor) [pid 5421] close(23) = -1 EBADF (Bad file descriptor) [pid 5421] close(24) = -1 EBADF (Bad file descriptor) [pid 5421] close(25) = -1 EBADF (Bad file descriptor) [pid 5421] close(26) = -1 EBADF (Bad file descriptor) [pid 5421] close(27) = -1 EBADF (Bad file descriptor) [pid 5421] close(28) = -1 EBADF (Bad file descriptor) [pid 5421] close(29) = -1 EBADF (Bad file descriptor) [pid 5421] exit_group(0 [pid 5422] <... futex resumed>) = ? [pid 5421] <... exit_group resumed>) = ? [pid 5422] +++ exited with 0 +++ [pid 5421] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 399 ./strace-static-x86_64: Process 5423 attached [pid 5423] set_robust_list(0x555555c876a0, 24) = 0 [pid 5423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5423] setpgid(0, 0) = 0 [pid 5423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5423] write(3, "1000", 4) = 4 [pid 5423] close(3) = 0 [pid 5423] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5423] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5423] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5424 attached [pid 5424] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5424] set_robust_list(0x7f0e3fad79a0, 24 [pid 5423] <... clone3 resumed> => {parent_tid=[400]}, 88) = 400 [pid 5424] <... set_robust_list resumed>) = 0 [pid 5424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5424] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5423] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5424] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5423] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] <... socket resumed>) = 3 [pid 5424] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] <... futex resumed>) = 0 [pid 5424] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5424] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5424] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] <... futex resumed>) = 0 [pid 5424] listen(3, 0 [pid 5423] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] <... listen resumed>) = 0 [pid 5424] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5424] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] <... futex resumed>) = 0 [pid 5424] dup(3 [pid 5423] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] <... dup resumed>) = 4 [pid 5424] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5424] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] <... futex resumed>) = 0 [pid 5423] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5424] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5424] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] <... futex resumed>) = 0 [pid 5424] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5423] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... write resumed>) = 74 [pid 5423] <... futex resumed>) = 0 [pid 5423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5424] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5423] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5425 attached => {parent_tid=[401]}, 88) = 401 [pid 5425] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5423] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5425] <... rseq resumed>) = 0 [pid 5423] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5425] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5425] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5425] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] close(3) = 0 [pid 5423] close(4) = 0 [pid 5423] close(5) = -1 EBADF (Bad file descriptor) [pid 5423] close(6) = -1 EBADF (Bad file descriptor) [pid 5423] close(7) = -1 EBADF (Bad file descriptor) [pid 5423] close(8) = -1 EBADF (Bad file descriptor) [pid 5423] close(9) = -1 EBADF (Bad file descriptor) [pid 5423] close(10) = -1 EBADF (Bad file descriptor) [pid 5423] close(11) = -1 EBADF (Bad file descriptor) [pid 5423] close(12) = -1 EBADF (Bad file descriptor) [pid 5423] close(13) = -1 EBADF (Bad file descriptor) [pid 5423] close(14) = -1 EBADF (Bad file descriptor) [pid 5423] close(15) = -1 EBADF (Bad file descriptor) [pid 5423] close(16) = -1 EBADF (Bad file descriptor) [pid 5423] close(17) = -1 EBADF (Bad file descriptor) [pid 5423] close(18) = -1 EBADF (Bad file descriptor) [pid 5423] close(19) = -1 EBADF (Bad file descriptor) [pid 5423] close(20) = -1 EBADF (Bad file descriptor) [pid 5423] close(21) = -1 EBADF (Bad file descriptor) [pid 5423] close(22) = -1 EBADF (Bad file descriptor) [pid 5423] close(23) = -1 EBADF (Bad file descriptor) [pid 5423] close(24) = -1 EBADF (Bad file descriptor) [pid 5423] close(25) = -1 EBADF (Bad file descriptor) [pid 5423] close(26) = -1 EBADF (Bad file descriptor) [pid 5423] close(27) = -1 EBADF (Bad file descriptor) [pid 5423] close(28) = -1 EBADF (Bad file descriptor) [pid 5423] close(29) = -1 EBADF (Bad file descriptor) [pid 5423] exit_group(0 [pid 5424] <... futex resumed>) = ? [pid 5423] <... exit_group resumed>) = ? [pid 5424] +++ exited with 0 +++ [pid 5425] <... futex resumed>) = ? [pid 5425] +++ exited with 0 +++ [pid 5423] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 402 ./strace-static-x86_64: Process 5426 attached [pid 5426] set_robust_list(0x555555c876a0, 24) = 0 [pid 5426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5426] setpgid(0, 0) = 0 [pid 5426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5426] write(3, "1000", 4) = 4 [pid 5426] close(3) = 0 [pid 5426] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5426] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[403]}, 88) = 403 ./strace-static-x86_64: Process 5427 attached [pid 5427] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5427] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5427] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5426] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5426] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] <... futex resumed>) = 0 [pid 5427] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5427] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... futex resumed>) = 0 [pid 5426] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5427] bind(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 5426] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] <... bind resumed>) = 0 [pid 5427] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5427] listen(3, 0) = 0 [pid 5427] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5427] dup(3) = 4 [pid 5427] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5427] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5426] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5426] <... futex resumed>) = 0 [pid 5426] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5426] <... futex resumed>) = 0 [pid 5427] <... write resumed>) = 74 [pid 5426] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5427] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5427] <... futex resumed>) = 0 [pid 5426] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5427] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... mprotect resumed>) = 0 [pid 5426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5428 attached => {parent_tid=[404]}, 88) = 404 [pid 5426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5426] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5428] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5428] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5428] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5426] <... futex resumed>) = 0 [pid 5426] close(3) = 0 [pid 5426] close(4) = 0 [pid 5426] close(5) = -1 EBADF (Bad file descriptor) [pid 5426] close(6) = -1 EBADF (Bad file descriptor) [pid 5426] close(7) = -1 EBADF (Bad file descriptor) [pid 5426] close(8) = -1 EBADF (Bad file descriptor) [pid 5426] close(9) = -1 EBADF (Bad file descriptor) [pid 5426] close(10) = -1 EBADF (Bad file descriptor) [pid 5426] close(11) = -1 EBADF (Bad file descriptor) [pid 5426] close(12) = -1 EBADF (Bad file descriptor) [pid 5426] close(13) = -1 EBADF (Bad file descriptor) [pid 5426] close(14) = -1 EBADF (Bad file descriptor) [pid 5426] close(15) = -1 EBADF (Bad file descriptor) [pid 5426] close(16) = -1 EBADF (Bad file descriptor) [pid 5426] close(17) = -1 EBADF (Bad file descriptor) [pid 5426] close(18) = -1 EBADF (Bad file descriptor) [pid 5426] close(19) = -1 EBADF (Bad file descriptor) [pid 5426] close(20) = -1 EBADF (Bad file descriptor) [pid 5426] close(21) = -1 EBADF (Bad file descriptor) [pid 5426] close(22) = -1 EBADF (Bad file descriptor) [pid 5426] close(23) = -1 EBADF (Bad file descriptor) [pid 5426] close(24) = -1 EBADF (Bad file descriptor) [pid 5426] close(25) = -1 EBADF (Bad file descriptor) [pid 5426] close(26) = -1 EBADF (Bad file descriptor) [pid 5426] close(27) = -1 EBADF (Bad file descriptor) [pid 5426] close(28) = -1 EBADF (Bad file descriptor) [pid 5426] close(29) = -1 EBADF (Bad file descriptor) [pid 5428] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] exit_group(0 [pid 5427] <... futex resumed>) = ? [pid 5426] <... exit_group resumed>) = ? [pid 5427] +++ exited with 0 +++ [pid 5428] <... futex resumed>) = ? [pid 5428] +++ exited with 0 +++ [pid 5426] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 405 ./strace-static-x86_64: Process 5429 attached [pid 5429] set_robust_list(0x555555c876a0, 24) = 0 [pid 5429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5429] setpgid(0, 0) = 0 [pid 5429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5429] write(3, "1000", 4) = 4 [pid 5429] close(3) = 0 [pid 5429] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5429] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5429] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5429] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5430 attached [pid 5430] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5429] <... clone3 resumed> => {parent_tid=[406]}, 88) = 406 [pid 5429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5430] <... rseq resumed>) = 0 [pid 5430] set_robust_list(0x7f0e3fad79a0, 24 [pid 5429] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... set_robust_list resumed>) = 0 [pid 5430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5430] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5429] <... futex resumed>) = 0 [pid 5430] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5429] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5430] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5430] bind(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 5429] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5430] <... bind resumed>) = 0 [pid 5430] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] <... futex resumed>) = 0 [pid 5429] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5430] listen(3, 0) = 0 [pid 5430] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5429] <... futex resumed>) = 0 [pid 5430] dup(3 [pid 5429] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... dup resumed>) = 4 [pid 5429] <... futex resumed>) = 0 [pid 5430] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... futex resumed>) = 0 [pid 5429] <... futex resumed>) = 0 [pid 5430] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5429] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5430] <... setsockopt resumed>) = 0 [pid 5430] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5429] <... futex resumed>) = 0 [pid 5429] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5429] <... futex resumed>) = 0 [pid 5429] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... write resumed>) = 74 [pid 5429] <... futex resumed>) = 0 [pid 5429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5430] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5429] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5429] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[407]}, 88) = 407 [pid 5429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5429] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5431 attached [pid 5429] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5431] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5431] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5431] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5429] <... futex resumed>) = 0 [pid 5431] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] close(3) = 0 [pid 5429] close(4) = 0 [pid 5429] close(5) = -1 EBADF (Bad file descriptor) [pid 5429] close(6) = -1 EBADF (Bad file descriptor) [pid 5429] close(7) = -1 EBADF (Bad file descriptor) [pid 5429] close(8) = -1 EBADF (Bad file descriptor) [pid 5429] close(9) = -1 EBADF (Bad file descriptor) [pid 5429] close(10) = -1 EBADF (Bad file descriptor) [pid 5429] close(11) = -1 EBADF (Bad file descriptor) [pid 5429] close(12) = -1 EBADF (Bad file descriptor) [pid 5429] close(13) = -1 EBADF (Bad file descriptor) [pid 5429] close(14) = -1 EBADF (Bad file descriptor) [pid 5429] close(15) = -1 EBADF (Bad file descriptor) [pid 5429] close(16) = -1 EBADF (Bad file descriptor) [pid 5429] close(17) = -1 EBADF (Bad file descriptor) [pid 5429] close(18) = -1 EBADF (Bad file descriptor) [pid 5429] close(19) = -1 EBADF (Bad file descriptor) [pid 5429] close(20) = -1 EBADF (Bad file descriptor) [pid 5429] close(21) = -1 EBADF (Bad file descriptor) [pid 5429] close(22) = -1 EBADF (Bad file descriptor) [pid 5429] close(23) = -1 EBADF (Bad file descriptor) [pid 5429] close(24) = -1 EBADF (Bad file descriptor) [pid 5429] close(25) = -1 EBADF (Bad file descriptor) [pid 5429] close(26) = -1 EBADF (Bad file descriptor) [pid 5429] close(27) = -1 EBADF (Bad file descriptor) [pid 5429] close(28) = -1 EBADF (Bad file descriptor) [pid 5429] close(29) = -1 EBADF (Bad file descriptor) [pid 5429] exit_group(0 [pid 5430] <... futex resumed>) = ? [pid 5429] <... exit_group resumed>) = ? [pid 5430] +++ exited with 0 +++ [pid 5431] <... futex resumed>) = ? [pid 5431] +++ exited with 0 +++ [pid 5429] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5432 attached , child_tidptr=0x555555c87690) = 408 [pid 5432] set_robust_list(0x555555c876a0, 24) = 0 [pid 5432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5432] setpgid(0, 0) = 0 [pid 5432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5432] write(3, "1000", 4) = 4 [pid 5432] close(3) = 0 [pid 5432] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5432] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5432] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5433 attached [pid 5433] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5433] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5433] rt_sigprocmask(SIG_SETMASK, [], [pid 5432] <... clone3 resumed> => {parent_tid=[409]}, 88) = 409 [pid 5433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5433] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5432] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] <... futex resumed>) = 0 [pid 5432] <... futex resumed>) = 1 [pid 5433] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5432] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5433] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5432] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5433] <... futex resumed>) = 0 [pid 5433] bind(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 5432] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] <... bind resumed>) = 0 [pid 5433] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5433] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5432] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5433] <... futex resumed>) = 0 [pid 5433] listen(3, 0) = 0 [pid 5433] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5433] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5432] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5433] <... futex resumed>) = 0 [pid 5433] dup(3 [pid 5432] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] <... dup resumed>) = 4 [pid 5433] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5433] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5432] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5432] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] <... futex resumed>) = 0 [pid 5433] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5433] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5432] <... futex resumed>) = 0 [pid 5433] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5432] <... futex resumed>) = 0 [pid 5433] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5432] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5433] <... write resumed>) = 74 [pid 5432] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5433] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5433] <... futex resumed>) = 0 [pid 5433] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] <... mprotect resumed>) = 0 [pid 5432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[410]}, 88) = 410 ./strace-static-x86_64: Process 5434 attached [pid 5432] rt_sigprocmask(SIG_SETMASK, [], [pid 5434] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5434] <... rseq resumed>) = 0 [pid 5432] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] set_robust_list(0x7f0e3fab69a0, 24 [pid 5432] <... futex resumed>) = 0 [pid 5434] <... set_robust_list resumed>) = 0 [pid 5432] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5434] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5434] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5432] <... futex resumed>) = 0 [pid 5434] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] close(3) = 0 [pid 5432] close(4) = 0 [pid 5432] close(5) = -1 EBADF (Bad file descriptor) [pid 5432] close(6) = -1 EBADF (Bad file descriptor) [pid 5432] close(7) = -1 EBADF (Bad file descriptor) [pid 5432] close(8) = -1 EBADF (Bad file descriptor) [pid 5432] close(9) = -1 EBADF (Bad file descriptor) [pid 5432] close(10) = -1 EBADF (Bad file descriptor) [pid 5432] close(11) = -1 EBADF (Bad file descriptor) [pid 5432] close(12) = -1 EBADF (Bad file descriptor) [pid 5432] close(13) = -1 EBADF (Bad file descriptor) [pid 5432] close(14) = -1 EBADF (Bad file descriptor) [pid 5432] close(15) = -1 EBADF (Bad file descriptor) [pid 5432] close(16) = -1 EBADF (Bad file descriptor) [pid 5432] close(17) = -1 EBADF (Bad file descriptor) [pid 5432] close(18) = -1 EBADF (Bad file descriptor) [pid 5432] close(19) = -1 EBADF (Bad file descriptor) [pid 5432] close(20) = -1 EBADF (Bad file descriptor) [pid 5432] close(21) = -1 EBADF (Bad file descriptor) [pid 5432] close(22) = -1 EBADF (Bad file descriptor) [pid 5432] close(23) = -1 EBADF (Bad file descriptor) [pid 5432] close(24) = -1 EBADF (Bad file descriptor) [pid 5432] close(25) = -1 EBADF (Bad file descriptor) [pid 5432] close(26) = -1 EBADF (Bad file descriptor) [pid 5432] close(27) = -1 EBADF (Bad file descriptor) [pid 5432] close(28) = -1 EBADF (Bad file descriptor) [pid 5432] close(29) = -1 EBADF (Bad file descriptor) [pid 5432] exit_group(0 [pid 5433] <... futex resumed>) = ? [pid 5432] <... exit_group resumed>) = ? [pid 5433] +++ exited with 0 +++ [pid 5434] <... futex resumed>) = ? [pid 5434] +++ exited with 0 +++ [pid 5432] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 411 ./strace-static-x86_64: Process 5435 attached [pid 5435] set_robust_list(0x555555c876a0, 24) = 0 [pid 5435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5435] setpgid(0, 0) = 0 [pid 5435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5435] write(3, "1000", 4) = 4 [pid 5435] close(3) = 0 [pid 5435] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5435] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5435] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5435] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5436 attached [pid 5436] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5436] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5436] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5435] <... clone3 resumed> => {parent_tid=[412]}, 88) = 412 [pid 5435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5435] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = 0 [pid 5435] <... futex resumed>) = 1 [pid 5436] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5435] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5436] <... socket resumed>) = 3 [pid 5436] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5435] <... futex resumed>) = 0 [pid 5436] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5435] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] <... futex resumed>) = 0 [pid 5435] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5436] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5436] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5435] <... futex resumed>) = 0 [pid 5436] listen(3, 0 [pid 5435] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] <... listen resumed>) = 0 [pid 5435] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5436] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5435] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5436] <... futex resumed>) = 1 [pid 5436] dup(3 [pid 5435] <... futex resumed>) = 0 [pid 5436] <... dup resumed>) = 4 [pid 5435] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5436] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5436] <... futex resumed>) = 0 [pid 5435] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5435] <... futex resumed>) = 0 [pid 5436] <... setsockopt resumed>) = 0 [pid 5435] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5436] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5436] <... futex resumed>) = 0 [pid 5435] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5435] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5436] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5435] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5435] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5436] <... write resumed>) = 74 [pid 5436] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5435] <... mprotect resumed>) = 0 [pid 5435] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5437 attached [pid 5437] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5435] <... clone3 resumed> => {parent_tid=[413]}, 88) = 413 [pid 5437] <... rseq resumed>) = 0 [pid 5435] rt_sigprocmask(SIG_SETMASK, [], [pid 5437] set_robust_list(0x7f0e3fab69a0, 24 [pid 5435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5437] <... set_robust_list resumed>) = 0 [pid 5435] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] rt_sigprocmask(SIG_SETMASK, [], [pid 5435] <... futex resumed>) = 0 [pid 5437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5435] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5437] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5435] <... futex resumed>) = 0 [pid 5437] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5435] close(3) = 0 [pid 5435] close(4) = 0 [pid 5435] close(5) = -1 EBADF (Bad file descriptor) [pid 5435] close(6) = -1 EBADF (Bad file descriptor) [pid 5435] close(7) = -1 EBADF (Bad file descriptor) [pid 5435] close(8) = -1 EBADF (Bad file descriptor) [pid 5435] close(9) = -1 EBADF (Bad file descriptor) [pid 5435] close(10) = -1 EBADF (Bad file descriptor) [pid 5435] close(11) = -1 EBADF (Bad file descriptor) [pid 5435] close(12) = -1 EBADF (Bad file descriptor) [pid 5435] close(13) = -1 EBADF (Bad file descriptor) [pid 5435] close(14) = -1 EBADF (Bad file descriptor) [pid 5435] close(15) = -1 EBADF (Bad file descriptor) [pid 5435] close(16) = -1 EBADF (Bad file descriptor) [pid 5435] close(17) = -1 EBADF (Bad file descriptor) [pid 5435] close(18) = -1 EBADF (Bad file descriptor) [pid 5435] close(19) = -1 EBADF (Bad file descriptor) [pid 5435] close(20) = -1 EBADF (Bad file descriptor) [pid 5435] close(21) = -1 EBADF (Bad file descriptor) [pid 5435] close(22) = -1 EBADF (Bad file descriptor) [pid 5435] close(23) = -1 EBADF (Bad file descriptor) [pid 5435] close(24) = -1 EBADF (Bad file descriptor) [pid 5435] close(25) = -1 EBADF (Bad file descriptor) [pid 5435] close(26) = -1 EBADF (Bad file descriptor) [pid 5435] close(27) = -1 EBADF (Bad file descriptor) [pid 5435] close(28) = -1 EBADF (Bad file descriptor) [pid 5435] close(29) = -1 EBADF (Bad file descriptor) [pid 5435] exit_group(0 [pid 5436] <... futex resumed>) = ? [pid 5435] <... exit_group resumed>) = ? [pid 5436] +++ exited with 0 +++ [pid 5437] <... futex resumed>) = ? [pid 5437] +++ exited with 0 +++ [pid 5435] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 414 ./strace-static-x86_64: Process 5438 attached [pid 5438] set_robust_list(0x555555c876a0, 24) = 0 [pid 5438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5438] setpgid(0, 0) = 0 [pid 5438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5438] write(3, "1000", 4) = 4 [pid 5438] close(3) = 0 [pid 5438] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5438] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5439 attached => {parent_tid=[415]}, 88) = 415 [pid 5439] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5439] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5439] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5438] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5438] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... futex resumed>) = 0 [pid 5439] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5439] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5438] <... futex resumed>) = 0 [pid 5438] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5439] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5438] <... futex resumed>) = 0 [pid 5438] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] listen(3, 0) = 0 [pid 5439] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5438] <... futex resumed>) = 0 [pid 5438] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] dup(3) = 4 [pid 5439] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5438] <... futex resumed>) = 0 [pid 5439] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5438] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5439] <... setsockopt resumed>) = 0 [pid 5438] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5439] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5438] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5438] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5439] <... write resumed>) = 74 [pid 5438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5439] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[416]}, 88) = 416 [pid 5438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5438] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5440 attached [pid 5439] <... futex resumed>) = 0 [pid 5438] <... futex resumed>) = 0 [pid 5438] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5440] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5440] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5440] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5438] <... futex resumed>) = 0 [pid 5438] close(3 [pid 5439] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5440] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5438] <... close resumed>) = 0 [pid 5438] close(4) = 0 [pid 5438] close(5) = -1 EBADF (Bad file descriptor) [pid 5438] close(6) = -1 EBADF (Bad file descriptor) [pid 5438] close(7) = -1 EBADF (Bad file descriptor) [pid 5438] close(8) = -1 EBADF (Bad file descriptor) [pid 5438] close(9) = -1 EBADF (Bad file descriptor) [pid 5438] close(10) = -1 EBADF (Bad file descriptor) [pid 5438] close(11) = -1 EBADF (Bad file descriptor) [pid 5438] close(12) = -1 EBADF (Bad file descriptor) [pid 5438] close(13) = -1 EBADF (Bad file descriptor) [pid 5438] close(14) = -1 EBADF (Bad file descriptor) [pid 5438] close(15) = -1 EBADF (Bad file descriptor) [pid 5438] close(16) = -1 EBADF (Bad file descriptor) [pid 5438] close(17) = -1 EBADF (Bad file descriptor) [pid 5438] close(18) = -1 EBADF (Bad file descriptor) [pid 5438] close(19) = -1 EBADF (Bad file descriptor) [pid 5438] close(20) = -1 EBADF (Bad file descriptor) [pid 5438] close(21) = -1 EBADF (Bad file descriptor) [pid 5438] close(22) = -1 EBADF (Bad file descriptor) [pid 5438] close(23) = -1 EBADF (Bad file descriptor) [pid 5438] close(24) = -1 EBADF (Bad file descriptor) [pid 5438] close(25) = -1 EBADF (Bad file descriptor) [pid 5438] close(26) = -1 EBADF (Bad file descriptor) [pid 5438] close(27) = -1 EBADF (Bad file descriptor) [pid 5438] close(28) = -1 EBADF (Bad file descriptor) [pid 5438] close(29) = -1 EBADF (Bad file descriptor) [pid 5438] exit_group(0 [pid 5439] <... futex resumed>) = ? [pid 5438] <... exit_group resumed>) = ? [pid 5439] +++ exited with 0 +++ [pid 5440] <... futex resumed>) = ? [pid 5440] +++ exited with 0 +++ [pid 5438] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5441 attached , child_tidptr=0x555555c87690) = 417 [pid 5441] set_robust_list(0x555555c876a0, 24) = 0 [pid 5441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5441] setpgid(0, 0) = 0 [pid 5441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5441] write(3, "1000", 4) = 4 [pid 5441] close(3) = 0 [pid 5441] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5441] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5441] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[418]}, 88) = 418 [pid 5441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5441] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5442 attached [pid 5442] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5442] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5442] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5442] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... futex resumed>) = 0 [pid 5441] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5442] <... futex resumed>) = 1 [pid 5442] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5442] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... futex resumed>) = 0 [pid 5441] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5442] <... futex resumed>) = 1 [pid 5442] listen(3, 0) = 0 [pid 5442] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... futex resumed>) = 0 [pid 5441] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5442] <... futex resumed>) = 1 [pid 5442] dup(3) = 4 [pid 5442] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... futex resumed>) = 0 [pid 5441] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5442] <... futex resumed>) = 1 [pid 5442] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5442] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... futex resumed>) = 0 [pid 5441] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5441] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[419]}, 88) = 419 [pid 5441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5441] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5442] <... futex resumed>) = 1 [pid 5442] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5442] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5443 attached [pid 5443] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5443] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5443] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5443] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... futex resumed>) = 0 [pid 5441] close(3) = 0 [pid 5441] close(4) = 0 [pid 5441] close(5) = -1 EBADF (Bad file descriptor) [pid 5441] close(6) = -1 EBADF (Bad file descriptor) [pid 5441] close(7) = -1 EBADF (Bad file descriptor) [pid 5441] close(8) = -1 EBADF (Bad file descriptor) [pid 5441] close(9) = -1 EBADF (Bad file descriptor) [pid 5441] close(10) = -1 EBADF (Bad file descriptor) [pid 5441] close(11) = -1 EBADF (Bad file descriptor) [pid 5441] close(12) = -1 EBADF (Bad file descriptor) [pid 5441] close(13) = -1 EBADF (Bad file descriptor) [pid 5441] close(14) = -1 EBADF (Bad file descriptor) [pid 5441] close(15) = -1 EBADF (Bad file descriptor) [pid 5441] close(16) = -1 EBADF (Bad file descriptor) [pid 5441] close(17) = -1 EBADF (Bad file descriptor) [pid 5441] close(18) = -1 EBADF (Bad file descriptor) [pid 5441] close(19) = -1 EBADF (Bad file descriptor) [pid 5441] close(20) = -1 EBADF (Bad file descriptor) [pid 5441] close(21) = -1 EBADF (Bad file descriptor) [pid 5441] close(22) = -1 EBADF (Bad file descriptor) [pid 5441] close(23) = -1 EBADF (Bad file descriptor) [pid 5441] close(24) = -1 EBADF (Bad file descriptor) [pid 5441] close(25) = -1 EBADF (Bad file descriptor) [pid 5441] close(26) = -1 EBADF (Bad file descriptor) [pid 5441] close(27) = -1 EBADF (Bad file descriptor) [pid 5441] close(28) = -1 EBADF (Bad file descriptor) [pid 5441] close(29) = -1 EBADF (Bad file descriptor) [pid 5441] exit_group(0 [pid 5442] <... futex resumed>) = ? [pid 5441] <... exit_group resumed>) = ? [pid 5442] +++ exited with 0 +++ [pid 5443] <... futex resumed>) = ? [pid 5443] +++ exited with 0 +++ [pid 5441] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 420 ./strace-static-x86_64: Process 5444 attached [pid 5444] set_robust_list(0x555555c876a0, 24) = 0 [pid 5444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5444] setpgid(0, 0) = 0 [pid 5444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5444] write(3, "1000", 4) = 4 [pid 5444] close(3) = 0 [pid 5444] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5444] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5444] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5445 attached [pid 5445] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5445] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5444] <... clone3 resumed> => {parent_tid=[421]}, 88) = 421 [pid 5445] rt_sigprocmask(SIG_SETMASK, [], [pid 5444] rt_sigprocmask(SIG_SETMASK, [], [pid 5445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5445] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5444] <... futex resumed>) = 0 [pid 5445] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5444] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5445] <... futex resumed>) = 0 [pid 5444] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5445] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5445] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5444] <... futex resumed>) = 0 [pid 5444] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] listen(3, 0) = 0 [pid 5445] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5444] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] dup(3 [pid 5444] <... futex resumed>) = 0 [pid 5445] <... dup resumed>) = 4 [pid 5444] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5445] <... futex resumed>) = 0 [pid 5444] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5444] <... futex resumed>) = 0 [pid 5445] <... setsockopt resumed>) = 0 [pid 5444] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5445] <... futex resumed>) = 0 [pid 5444] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5445] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5444] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5444] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5445] <... write resumed>) = 74 [pid 5445] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... mprotect resumed>) = 0 [pid 5445] <... futex resumed>) = 0 [pid 5444] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5445] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5446 attached => {parent_tid=[422]}, 88) = 422 [pid 5446] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5446] <... rseq resumed>) = 0 [pid 5444] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5446] set_robust_list(0x7f0e3fab69a0, 24 [pid 5444] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] <... set_robust_list resumed>) = 0 [pid 5446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5446] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5446] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5446] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] close(3) = 0 [pid 5444] close(4) = 0 [pid 5444] close(5) = -1 EBADF (Bad file descriptor) [pid 5444] close(6) = -1 EBADF (Bad file descriptor) [pid 5444] close(7) = -1 EBADF (Bad file descriptor) [pid 5444] close(8) = -1 EBADF (Bad file descriptor) [pid 5444] close(9) = -1 EBADF (Bad file descriptor) [pid 5444] close(10) = -1 EBADF (Bad file descriptor) [pid 5444] close(11) = -1 EBADF (Bad file descriptor) [pid 5444] close(12) = -1 EBADF (Bad file descriptor) [pid 5444] close(13) = -1 EBADF (Bad file descriptor) [pid 5444] close(14) = -1 EBADF (Bad file descriptor) [pid 5444] close(15) = -1 EBADF (Bad file descriptor) [pid 5444] close(16) = -1 EBADF (Bad file descriptor) [pid 5444] close(17) = -1 EBADF (Bad file descriptor) [pid 5444] close(18) = -1 EBADF (Bad file descriptor) [pid 5444] close(19) = -1 EBADF (Bad file descriptor) [pid 5444] close(20) = -1 EBADF (Bad file descriptor) [pid 5444] close(21) = -1 EBADF (Bad file descriptor) [pid 5444] close(22) = -1 EBADF (Bad file descriptor) [pid 5444] close(23) = -1 EBADF (Bad file descriptor) [pid 5444] close(24) = -1 EBADF (Bad file descriptor) [pid 5444] close(25) = -1 EBADF (Bad file descriptor) [pid 5444] close(26) = -1 EBADF (Bad file descriptor) [pid 5444] close(27) = -1 EBADF (Bad file descriptor) [pid 5444] close(28) = -1 EBADF (Bad file descriptor) [pid 5444] close(29) = -1 EBADF (Bad file descriptor) [pid 5444] exit_group(0 [pid 5445] <... futex resumed>) = ? [pid 5444] <... exit_group resumed>) = ? [pid 5445] +++ exited with 0 +++ [pid 5446] <... futex resumed>) = ? [pid 5446] +++ exited with 0 +++ [pid 5444] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 423 ./strace-static-x86_64: Process 5447 attached [pid 5447] set_robust_list(0x555555c876a0, 24) = 0 [pid 5447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5447] setpgid(0, 0) = 0 [pid 5447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5447] write(3, "1000", 4) = 4 [pid 5447] close(3) = 0 [pid 5447] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5447] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5447] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5447] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5448 attached => {parent_tid=[424]}, 88) = 424 [pid 5447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5447] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5448] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5448] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5448] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5447] <... futex resumed>) = 0 [pid 5447] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5448] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5447] <... futex resumed>) = 0 [pid 5447] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] listen(3, 0) = 0 [pid 5448] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5447] <... futex resumed>) = 0 [pid 5447] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] dup(3) = 4 [pid 5448] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5447] <... futex resumed>) = 0 [pid 5447] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5448] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5447] <... futex resumed>) = 0 [pid 5447] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5448] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5447] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5448] <... write resumed>) = 74 [pid 5448] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... mprotect resumed>) = 0 [pid 5448] <... futex resumed>) = 0 [pid 5447] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5448] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5447] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[425]}, 88) = 425 [pid 5447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5447] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5449 attached [pid 5449] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5449] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5449] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5449] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5447] <... futex resumed>) = 0 [pid 5449] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5447] close(3) = 0 [pid 5447] close(4) = 0 [pid 5447] close(5) = -1 EBADF (Bad file descriptor) [pid 5447] close(6) = -1 EBADF (Bad file descriptor) [pid 5447] close(7) = -1 EBADF (Bad file descriptor) [pid 5447] close(8) = -1 EBADF (Bad file descriptor) [pid 5447] close(9) = -1 EBADF (Bad file descriptor) [pid 5447] close(10) = -1 EBADF (Bad file descriptor) [pid 5447] close(11) = -1 EBADF (Bad file descriptor) [pid 5447] close(12) = -1 EBADF (Bad file descriptor) [pid 5447] close(13) = -1 EBADF (Bad file descriptor) [pid 5447] close(14) = -1 EBADF (Bad file descriptor) [pid 5447] close(15) = -1 EBADF (Bad file descriptor) [pid 5447] close(16) = -1 EBADF (Bad file descriptor) [pid 5447] close(17) = -1 EBADF (Bad file descriptor) [pid 5447] close(18) = -1 EBADF (Bad file descriptor) [pid 5447] close(19) = -1 EBADF (Bad file descriptor) [pid 5447] close(20) = -1 EBADF (Bad file descriptor) [pid 5447] close(21) = -1 EBADF (Bad file descriptor) [pid 5447] close(22) = -1 EBADF (Bad file descriptor) [pid 5447] close(23) = -1 EBADF (Bad file descriptor) [pid 5447] close(24) = -1 EBADF (Bad file descriptor) [pid 5447] close(25) = -1 EBADF (Bad file descriptor) [pid 5447] close(26) = -1 EBADF (Bad file descriptor) [pid 5447] close(27) = -1 EBADF (Bad file descriptor) [pid 5447] close(28) = -1 EBADF (Bad file descriptor) [pid 5447] close(29) = -1 EBADF (Bad file descriptor) [pid 5447] exit_group(0 [pid 5449] <... futex resumed>) = ? [pid 5448] <... futex resumed>) = ? [pid 5447] <... exit_group resumed>) = ? [pid 5449] +++ exited with 0 +++ [pid 5448] +++ exited with 0 +++ [pid 5447] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 426 ./strace-static-x86_64: Process 5450 attached [pid 5450] set_robust_list(0x555555c876a0, 24) = 0 [pid 5450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5450] setpgid(0, 0) = 0 [pid 5450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5450] write(3, "1000", 4) = 4 [pid 5450] close(3) = 0 [pid 5450] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5450] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[427]}, 88) = 427 [pid 5450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5450] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5451 attached [pid 5451] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5451] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5451] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5451] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] <... futex resumed>) = 1 [pid 5451] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5451] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] <... futex resumed>) = 1 [pid 5451] listen(3, 0) = 0 [pid 5451] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] <... futex resumed>) = 1 [pid 5451] dup(3) = 4 [pid 5451] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] <... futex resumed>) = 1 [pid 5451] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5451] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5451] <... futex resumed>) = 1 [pid 5450] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5451] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5450] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5451] <... write resumed>) = 74 [pid 5450] <... mprotect resumed>) = 0 [pid 5450] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5451] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5452 attached [pid 5451] <... futex resumed>) = 0 [pid 5450] <... clone3 resumed> => {parent_tid=[428]}, 88) = 428 [pid 5452] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5451] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5450] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... rseq resumed>) = 0 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5452] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5452] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5452] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5450] close(3) = 0 [pid 5450] close(4 [pid 5452] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] <... close resumed>) = 0 [pid 5450] close(5) = -1 EBADF (Bad file descriptor) [pid 5450] close(6) = -1 EBADF (Bad file descriptor) [pid 5450] close(7) = -1 EBADF (Bad file descriptor) [pid 5450] close(8) = -1 EBADF (Bad file descriptor) [pid 5450] close(9) = -1 EBADF (Bad file descriptor) [pid 5450] close(10) = -1 EBADF (Bad file descriptor) [pid 5450] close(11) = -1 EBADF (Bad file descriptor) [pid 5450] close(12) = -1 EBADF (Bad file descriptor) [pid 5450] close(13) = -1 EBADF (Bad file descriptor) [pid 5450] close(14) = -1 EBADF (Bad file descriptor) [pid 5450] close(15) = -1 EBADF (Bad file descriptor) [pid 5450] close(16) = -1 EBADF (Bad file descriptor) [pid 5450] close(17) = -1 EBADF (Bad file descriptor) [pid 5450] close(18) = -1 EBADF (Bad file descriptor) [pid 5450] close(19) = -1 EBADF (Bad file descriptor) [pid 5450] close(20) = -1 EBADF (Bad file descriptor) [pid 5450] close(21) = -1 EBADF (Bad file descriptor) [pid 5450] close(22) = -1 EBADF (Bad file descriptor) [pid 5450] close(23) = -1 EBADF (Bad file descriptor) [pid 5450] close(24) = -1 EBADF (Bad file descriptor) [pid 5450] close(25) = -1 EBADF (Bad file descriptor) [pid 5450] close(26) = -1 EBADF (Bad file descriptor) [pid 5450] close(27) = -1 EBADF (Bad file descriptor) [pid 5450] close(28) = -1 EBADF (Bad file descriptor) [pid 5450] close(29) = -1 EBADF (Bad file descriptor) [pid 5450] exit_group(0 [pid 5451] <... futex resumed>) = ? [pid 5450] <... exit_group resumed>) = ? [pid 5452] <... futex resumed>) = ? [pid 5451] +++ exited with 0 +++ [pid 5452] +++ exited with 0 +++ [pid 5450] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 429 ./strace-static-x86_64: Process 5453 attached [pid 5453] set_robust_list(0x555555c876a0, 24) = 0 [pid 5453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5453] setpgid(0, 0) = 0 [pid 5453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5453] write(3, "1000", 4) = 4 [pid 5453] close(3) = 0 [pid 5453] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5453] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5453] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5453] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5453] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5454 attached => {parent_tid=[430]}, 88) = 430 [pid 5454] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5453] rt_sigprocmask(SIG_SETMASK, [], [pid 5454] <... rseq resumed>) = 0 [pid 5453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5454] set_robust_list(0x7f0e3fad79a0, 24 [pid 5453] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... set_robust_list resumed>) = 0 [pid 5453] <... futex resumed>) = 0 [pid 5454] rt_sigprocmask(SIG_SETMASK, [], [pid 5453] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5454] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5454] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = 0 [pid 5454] <... futex resumed>) = 1 [pid 5453] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5453] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5454] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5453] <... futex resumed>) = 0 [pid 5454] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5453] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5453] <... futex resumed>) = 0 [pid 5454] listen(3, 0 [pid 5453] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] <... listen resumed>) = 0 [pid 5454] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = 0 [pid 5454] <... futex resumed>) = 1 [pid 5454] dup(3 [pid 5453] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... dup resumed>) = 4 [pid 5453] <... futex resumed>) = 0 [pid 5454] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] <... futex resumed>) = 0 [pid 5453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5454] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5453] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5453] <... futex resumed>) = 0 [pid 5454] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5453] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] <... setsockopt resumed>) = 0 [pid 5454] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5453] <... futex resumed>) = 0 [pid 5454] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5453] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5454] <... write resumed>) = 74 [pid 5453] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = 0 [pid 5454] <... futex resumed>) = 0 [pid 5453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5454] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5453] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5453] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5453] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5455 attached [pid 5455] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5453] <... clone3 resumed> => {parent_tid=[431]}, 88) = 431 [pid 5455] <... rseq resumed>) = 0 [pid 5453] rt_sigprocmask(SIG_SETMASK, [], [pid 5455] set_robust_list(0x7f0e3fab69a0, 24 [pid 5453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5453] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5453] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... set_robust_list resumed>) = 0 [pid 5455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5455] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5455] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5453] <... futex resumed>) = 0 [pid 5455] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5453] close(3) = 0 [pid 5453] close(4) = 0 [pid 5453] close(5) = -1 EBADF (Bad file descriptor) [pid 5453] close(6) = -1 EBADF (Bad file descriptor) [pid 5453] close(7) = -1 EBADF (Bad file descriptor) [pid 5453] close(8) = -1 EBADF (Bad file descriptor) [pid 5453] close(9) = -1 EBADF (Bad file descriptor) [pid 5453] close(10) = -1 EBADF (Bad file descriptor) [pid 5453] close(11) = -1 EBADF (Bad file descriptor) [pid 5453] close(12) = -1 EBADF (Bad file descriptor) [pid 5453] close(13) = -1 EBADF (Bad file descriptor) [pid 5453] close(14) = -1 EBADF (Bad file descriptor) [pid 5453] close(15) = -1 EBADF (Bad file descriptor) [pid 5453] close(16) = -1 EBADF (Bad file descriptor) [pid 5453] close(17) = -1 EBADF (Bad file descriptor) [pid 5453] close(18) = -1 EBADF (Bad file descriptor) [pid 5453] close(19) = -1 EBADF (Bad file descriptor) [pid 5453] close(20) = -1 EBADF (Bad file descriptor) [pid 5453] close(21) = -1 EBADF (Bad file descriptor) [pid 5453] close(22) = -1 EBADF (Bad file descriptor) [pid 5453] close(23) = -1 EBADF (Bad file descriptor) [pid 5453] close(24) = -1 EBADF (Bad file descriptor) [pid 5453] close(25) = -1 EBADF (Bad file descriptor) [pid 5453] close(26) = -1 EBADF (Bad file descriptor) [pid 5453] close(27) = -1 EBADF (Bad file descriptor) [pid 5453] close(28) = -1 EBADF (Bad file descriptor) [pid 5453] close(29) = -1 EBADF (Bad file descriptor) [pid 5453] exit_group(0 [pid 5455] <... futex resumed>) = ? [pid 5454] <... futex resumed>) = ? [pid 5453] <... exit_group resumed>) = ? [pid 5454] +++ exited with 0 +++ [pid 5455] +++ exited with 0 +++ [pid 5453] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 432 ./strace-static-x86_64: Process 5456 attached [pid 5456] set_robust_list(0x555555c876a0, 24) = 0 [pid 5456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5456] setpgid(0, 0) = 0 [pid 5456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5456] write(3, "1000", 4) = 4 [pid 5456] close(3) = 0 [pid 5456] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5456] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5456] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5457 attached [pid 5457] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5456] <... clone3 resumed> => {parent_tid=[433]}, 88) = 433 [pid 5457] <... rseq resumed>) = 0 [pid 5457] set_robust_list(0x7f0e3fad79a0, 24 [pid 5456] rt_sigprocmask(SIG_SETMASK, [], [pid 5457] <... set_robust_list resumed>) = 0 [pid 5457] rt_sigprocmask(SIG_SETMASK, [], [pid 5456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5457] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5456] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... socket resumed>) = 3 [pid 5456] <... futex resumed>) = 0 [pid 5457] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5457] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5456] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... futex resumed>) = 0 [pid 5456] <... futex resumed>) = 1 [pid 5457] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5456] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5457] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5456] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... futex resumed>) = 0 [pid 5456] <... futex resumed>) = 1 [pid 5457] listen(3, 0 [pid 5456] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] <... listen resumed>) = 0 [pid 5457] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5457] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... futex resumed>) = 0 [pid 5456] <... futex resumed>) = 1 [pid 5457] dup(3 [pid 5456] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] <... dup resumed>) = 4 [pid 5457] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] <... futex resumed>) = 0 [pid 5457] <... futex resumed>) = 1 [pid 5457] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... futex resumed>) = 0 [pid 5456] <... futex resumed>) = 1 [pid 5457] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5456] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] <... setsockopt resumed>) = 0 [pid 5457] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5457] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5456] <... futex resumed>) = 0 [pid 5457] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5456] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... write resumed>) = 74 [pid 5456] <... futex resumed>) = 0 [pid 5457] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5457] <... futex resumed>) = 0 [pid 5456] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5457] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5458 attached => {parent_tid=[434]}, 88) = 434 [pid 5458] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5456] rt_sigprocmask(SIG_SETMASK, [], [pid 5458] <... rseq resumed>) = 0 [pid 5456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5458] set_robust_list(0x7f0e3fab69a0, 24 [pid 5456] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] <... set_robust_list resumed>) = 0 [pid 5456] <... futex resumed>) = 0 [pid 5458] rt_sigprocmask(SIG_SETMASK, [], [pid 5456] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5458] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5458] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5458] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] close(3) = 0 [pid 5456] close(4) = 0 [pid 5456] close(5) = -1 EBADF (Bad file descriptor) [pid 5456] close(6) = -1 EBADF (Bad file descriptor) [pid 5456] close(7) = -1 EBADF (Bad file descriptor) [pid 5456] close(8) = -1 EBADF (Bad file descriptor) [pid 5456] close(9) = -1 EBADF (Bad file descriptor) [pid 5456] close(10) = -1 EBADF (Bad file descriptor) [pid 5456] close(11) = -1 EBADF (Bad file descriptor) [pid 5456] close(12) = -1 EBADF (Bad file descriptor) [pid 5456] close(13) = -1 EBADF (Bad file descriptor) [pid 5456] close(14) = -1 EBADF (Bad file descriptor) [pid 5456] close(15) = -1 EBADF (Bad file descriptor) [pid 5456] close(16) = -1 EBADF (Bad file descriptor) [pid 5456] close(17) = -1 EBADF (Bad file descriptor) [pid 5456] close(18) = -1 EBADF (Bad file descriptor) [pid 5456] close(19) = -1 EBADF (Bad file descriptor) [pid 5456] close(20) = -1 EBADF (Bad file descriptor) [pid 5456] close(21) = -1 EBADF (Bad file descriptor) [pid 5456] close(22) = -1 EBADF (Bad file descriptor) [pid 5456] close(23) = -1 EBADF (Bad file descriptor) [pid 5456] close(24) = -1 EBADF (Bad file descriptor) [pid 5456] close(25) = -1 EBADF (Bad file descriptor) [pid 5456] close(26) = -1 EBADF (Bad file descriptor) [pid 5456] close(27) = -1 EBADF (Bad file descriptor) [pid 5456] close(28) = -1 EBADF (Bad file descriptor) [pid 5456] close(29) = -1 EBADF (Bad file descriptor) [pid 5456] exit_group(0 [pid 5458] <... futex resumed>) = ? [pid 5457] <... futex resumed>) = ? [pid 5456] <... exit_group resumed>) = ? [pid 5458] +++ exited with 0 +++ [pid 5457] +++ exited with 0 +++ [pid 5456] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5459 attached , child_tidptr=0x555555c87690) = 435 [pid 5459] set_robust_list(0x555555c876a0, 24) = 0 [pid 5459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5459] setpgid(0, 0) = 0 [pid 5459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5459] write(3, "1000", 4) = 4 [pid 5459] close(3) = 0 [pid 5459] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5459] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[436]}, 88) = 436 ./strace-static-x86_64: Process 5460 attached [pid 5459] rt_sigprocmask(SIG_SETMASK, [], [pid 5460] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5460] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5460] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5459] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5460] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5460] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5460] bind(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 5459] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... bind resumed>) = 0 [pid 5460] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5460] listen(3, 0) = 0 [pid 5460] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5460] dup(3) = 4 [pid 5459] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... futex resumed>) = 0 [pid 5460] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5460] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5459] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5459] <... futex resumed>) = 0 [pid 5459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5459] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5460] <... write resumed>) = 74 [pid 5460] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... mprotect resumed>) = 0 [pid 5460] <... futex resumed>) = 0 [pid 5460] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5461 attached [pid 5461] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5459] <... clone3 resumed> => {parent_tid=[437]}, 88) = 437 [pid 5461] <... rseq resumed>) = 0 [pid 5459] rt_sigprocmask(SIG_SETMASK, [], [pid 5461] set_robust_list(0x7f0e3fab69a0, 24 [pid 5459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5459] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... set_robust_list resumed>) = 0 [pid 5461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5461] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5461] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... futex resumed>) = 0 [pid 5459] close(3) = 0 [pid 5459] close(4) = 0 [pid 5461] <... futex resumed>) = 1 [pid 5459] close(5) = -1 EBADF (Bad file descriptor) [pid 5459] close(6 [pid 5461] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] close(7) = -1 EBADF (Bad file descriptor) [pid 5459] close(8) = -1 EBADF (Bad file descriptor) [pid 5459] close(9) = -1 EBADF (Bad file descriptor) [pid 5459] close(10) = -1 EBADF (Bad file descriptor) [pid 5459] close(11) = -1 EBADF (Bad file descriptor) [pid 5459] close(12) = -1 EBADF (Bad file descriptor) [pid 5459] close(13) = -1 EBADF (Bad file descriptor) [pid 5459] close(14) = -1 EBADF (Bad file descriptor) [pid 5459] close(15) = -1 EBADF (Bad file descriptor) [pid 5459] close(16) = -1 EBADF (Bad file descriptor) [pid 5459] close(17) = -1 EBADF (Bad file descriptor) [pid 5459] close(18) = -1 EBADF (Bad file descriptor) [pid 5459] close(19) = -1 EBADF (Bad file descriptor) [pid 5459] close(20) = -1 EBADF (Bad file descriptor) [pid 5459] close(21) = -1 EBADF (Bad file descriptor) [pid 5459] close(22) = -1 EBADF (Bad file descriptor) [pid 5459] close(23) = -1 EBADF (Bad file descriptor) [pid 5459] close(24) = -1 EBADF (Bad file descriptor) [pid 5459] close(25) = -1 EBADF (Bad file descriptor) [pid 5459] close(26) = -1 EBADF (Bad file descriptor) [pid 5459] close(27) = -1 EBADF (Bad file descriptor) [pid 5459] close(28) = -1 EBADF (Bad file descriptor) [pid 5459] close(29) = -1 EBADF (Bad file descriptor) [pid 5459] exit_group(0 [pid 5461] <... futex resumed>) = ? [pid 5460] <... futex resumed>) = ? [pid 5459] <... exit_group resumed>) = ? [pid 5461] +++ exited with 0 +++ [pid 5460] +++ exited with 0 +++ [pid 5459] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 438 ./strace-static-x86_64: Process 5462 attached [pid 5462] set_robust_list(0x555555c876a0, 24) = 0 [pid 5462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5462] setpgid(0, 0) = 0 [pid 5462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5462] write(3, "1000", 4) = 4 [pid 5462] close(3) = 0 [pid 5462] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5462] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5462] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5462] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5463 attached [pid 5463] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5463] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5463] rt_sigprocmask(SIG_SETMASK, [], [pid 5462] <... clone3 resumed> => {parent_tid=[439]}, 88) = 439 [pid 5463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5463] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5462] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5463] <... futex resumed>) = 0 [pid 5462] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5463] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5463] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] <... futex resumed>) = 0 [pid 5463] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5463] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5463] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] <... futex resumed>) = 0 [pid 5463] listen(3, 0 [pid 5462] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] <... listen resumed>) = 0 [pid 5463] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] dup(3 [pid 5462] <... futex resumed>) = 0 [pid 5463] <... dup resumed>) = 4 [pid 5462] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5463] <... futex resumed>) = 0 [pid 5462] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5462] <... futex resumed>) = 0 [pid 5463] <... setsockopt resumed>) = 0 [pid 5462] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5463] <... futex resumed>) = 0 [pid 5462] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5463] <... write resumed>) = 74 [pid 5463] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5463] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5462] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5462] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5464 attached => {parent_tid=[440]}, 88) = 440 [pid 5464] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5462] rt_sigprocmask(SIG_SETMASK, [], [pid 5464] <... rseq resumed>) = 0 [pid 5462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5464] set_robust_list(0x7f0e3fab69a0, 24 [pid 5462] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... set_robust_list resumed>) = 0 [pid 5462] <... futex resumed>) = 0 [pid 5464] rt_sigprocmask(SIG_SETMASK, [], [pid 5462] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5464] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5464] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5464] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] <... futex resumed>) = 0 [pid 5462] close(3) = 0 [pid 5462] close(4) = 0 [pid 5462] close(5) = -1 EBADF (Bad file descriptor) [pid 5462] close(6) = -1 EBADF (Bad file descriptor) [pid 5462] close(7) = -1 EBADF (Bad file descriptor) [pid 5462] close(8) = -1 EBADF (Bad file descriptor) [pid 5462] close(9) = -1 EBADF (Bad file descriptor) [pid 5462] close(10) = -1 EBADF (Bad file descriptor) [pid 5462] close(11) = -1 EBADF (Bad file descriptor) [pid 5462] close(12) = -1 EBADF (Bad file descriptor) [pid 5462] close(13) = -1 EBADF (Bad file descriptor) [pid 5462] close(14) = -1 EBADF (Bad file descriptor) [pid 5462] close(15) = -1 EBADF (Bad file descriptor) [pid 5462] close(16) = -1 EBADF (Bad file descriptor) [pid 5462] close(17) = -1 EBADF (Bad file descriptor) [pid 5462] close(18) = -1 EBADF (Bad file descriptor) [pid 5462] close(19) = -1 EBADF (Bad file descriptor) [pid 5462] close(20) = -1 EBADF (Bad file descriptor) [pid 5462] close(21) = -1 EBADF (Bad file descriptor) [pid 5462] close(22) = -1 EBADF (Bad file descriptor) [pid 5462] close(23) = -1 EBADF (Bad file descriptor) [pid 5462] close(24) = -1 EBADF (Bad file descriptor) [pid 5462] close(25) = -1 EBADF (Bad file descriptor) [pid 5462] close(26) = -1 EBADF (Bad file descriptor) [pid 5462] close(27) = -1 EBADF (Bad file descriptor) [pid 5462] close(28) = -1 EBADF (Bad file descriptor) [pid 5462] close(29) = -1 EBADF (Bad file descriptor) [pid 5462] exit_group(0 [pid 5463] <... futex resumed>) = ? [pid 5462] <... exit_group resumed>) = ? [pid 5463] +++ exited with 0 +++ [pid 5464] <... futex resumed>) = ? [pid 5464] +++ exited with 0 +++ [pid 5462] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 441 ./strace-static-x86_64: Process 5465 attached [pid 5465] set_robust_list(0x555555c876a0, 24) = 0 [pid 5465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5465] setpgid(0, 0) = 0 [pid 5465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5465] write(3, "1000", 4) = 4 [pid 5465] close(3) = 0 [pid 5465] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5465] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5465] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5465] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5466 attached [pid 5466] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5466] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5466] rt_sigprocmask(SIG_SETMASK, [], [pid 5465] <... clone3 resumed> => {parent_tid=[442]}, 88) = 442 [pid 5466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5466] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5465] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] <... futex resumed>) = 0 [pid 5466] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5466] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5466] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] <... futex resumed>) = 0 [pid 5465] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5466] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5466] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] <... futex resumed>) = 0 [pid 5466] listen(3, 0 [pid 5465] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] <... listen resumed>) = 0 [pid 5466] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5466] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] <... futex resumed>) = 0 [pid 5466] dup(3) = 4 [pid 5465] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5465] <... futex resumed>) = 0 [pid 5466] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5465] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] <... setsockopt resumed>) = 0 [pid 5466] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5466] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5465] <... futex resumed>) = 1 [pid 5466] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5465] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5466] <... write resumed>) = 74 [pid 5466] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5465] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5466] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5465] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5467 attached => {parent_tid=[443]}, 88) = 443 [pid 5467] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5465] rt_sigprocmask(SIG_SETMASK, [], [pid 5467] <... rseq resumed>) = 0 [pid 5465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5467] set_robust_list(0x7f0e3fab69a0, 24 [pid 5465] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] <... set_robust_list resumed>) = 0 [pid 5465] <... futex resumed>) = 0 [pid 5467] rt_sigprocmask(SIG_SETMASK, [], [pid 5465] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5467] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5467] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5467] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] close(3) = 0 [pid 5465] close(4) = 0 [pid 5465] close(5) = -1 EBADF (Bad file descriptor) [pid 5465] close(6) = -1 EBADF (Bad file descriptor) [pid 5465] close(7) = -1 EBADF (Bad file descriptor) [pid 5465] close(8) = -1 EBADF (Bad file descriptor) [pid 5465] close(9) = -1 EBADF (Bad file descriptor) [pid 5465] close(10) = -1 EBADF (Bad file descriptor) [pid 5465] close(11) = -1 EBADF (Bad file descriptor) [pid 5465] close(12) = -1 EBADF (Bad file descriptor) [pid 5465] close(13) = -1 EBADF (Bad file descriptor) [pid 5465] close(14) = -1 EBADF (Bad file descriptor) [pid 5465] close(15) = -1 EBADF (Bad file descriptor) [pid 5465] close(16) = -1 EBADF (Bad file descriptor) [pid 5465] close(17) = -1 EBADF (Bad file descriptor) [pid 5465] close(18) = -1 EBADF (Bad file descriptor) [pid 5465] close(19) = -1 EBADF (Bad file descriptor) [pid 5465] close(20) = -1 EBADF (Bad file descriptor) [pid 5465] close(21) = -1 EBADF (Bad file descriptor) [pid 5465] close(22) = -1 EBADF (Bad file descriptor) [pid 5465] close(23) = -1 EBADF (Bad file descriptor) [pid 5465] close(24) = -1 EBADF (Bad file descriptor) [pid 5465] close(25) = -1 EBADF (Bad file descriptor) [pid 5465] close(26) = -1 EBADF (Bad file descriptor) [pid 5465] close(27) = -1 EBADF (Bad file descriptor) [pid 5465] close(28) = -1 EBADF (Bad file descriptor) [pid 5465] close(29) = -1 EBADF (Bad file descriptor) [pid 5465] exit_group(0 [pid 5466] <... futex resumed>) = ? [pid 5465] <... exit_group resumed>) = ? [pid 5466] +++ exited with 0 +++ [pid 5467] <... futex resumed>) = ? [pid 5467] +++ exited with 0 +++ [pid 5465] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 444 ./strace-static-x86_64: Process 5468 attached [pid 5468] set_robust_list(0x555555c876a0, 24) = 0 [pid 5468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5468] setpgid(0, 0) = 0 [pid 5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5468] write(3, "1000", 4) = 4 [pid 5468] close(3) = 0 [pid 5468] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5468] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5468] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[445]}, 88) = 445 ./strace-static-x86_64: Process 5469 attached [pid 5469] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5469] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5469] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5468] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5469] <... futex resumed>) = 0 [pid 5468] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5469] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5469] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5468] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] <... futex resumed>) = 0 [pid 5469] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5469] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5469] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5469] <... futex resumed>) = 0 [pid 5468] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] listen(3, 0) = 0 [pid 5469] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5469] dup(3 [pid 5468] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] <... dup resumed>) = 4 [pid 5469] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5469] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5469] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5468] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5469] <... futex resumed>) = 0 [pid 5469] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5468] <... mprotect resumed>) = 0 [pid 5469] <... write resumed>) = 74 [pid 5468] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5469] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5469] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[446]}, 88) = 446 ./strace-static-x86_64: Process 5470 attached [pid 5468] rt_sigprocmask(SIG_SETMASK, [], [pid 5470] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5468] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] <... rseq resumed>) = 0 [pid 5470] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5470] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5470] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] close(3) = 0 [pid 5468] close(4) = 0 [pid 5470] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] close(5) = -1 EBADF (Bad file descriptor) [pid 5468] close(6) = -1 EBADF (Bad file descriptor) [pid 5468] close(7) = -1 EBADF (Bad file descriptor) [pid 5468] close(8) = -1 EBADF (Bad file descriptor) [pid 5468] close(9) = -1 EBADF (Bad file descriptor) [pid 5468] close(10) = -1 EBADF (Bad file descriptor) [pid 5468] close(11) = -1 EBADF (Bad file descriptor) [pid 5468] close(12) = -1 EBADF (Bad file descriptor) [pid 5468] close(13) = -1 EBADF (Bad file descriptor) [pid 5468] close(14) = -1 EBADF (Bad file descriptor) [pid 5468] close(15) = -1 EBADF (Bad file descriptor) [pid 5468] close(16) = -1 EBADF (Bad file descriptor) [pid 5468] close(17) = -1 EBADF (Bad file descriptor) [pid 5468] close(18) = -1 EBADF (Bad file descriptor) [pid 5468] close(19) = -1 EBADF (Bad file descriptor) [pid 5468] close(20) = -1 EBADF (Bad file descriptor) [pid 5468] close(21) = -1 EBADF (Bad file descriptor) [pid 5468] close(22) = -1 EBADF (Bad file descriptor) [pid 5468] close(23) = -1 EBADF (Bad file descriptor) [pid 5468] close(24) = -1 EBADF (Bad file descriptor) [pid 5468] close(25) = -1 EBADF (Bad file descriptor) [pid 5468] close(26) = -1 EBADF (Bad file descriptor) [pid 5468] close(27) = -1 EBADF (Bad file descriptor) [pid 5468] close(28) = -1 EBADF (Bad file descriptor) [pid 5468] close(29) = -1 EBADF (Bad file descriptor) [pid 5468] exit_group(0 [pid 5470] <... futex resumed>) = ? [pid 5469] <... futex resumed>) = ? [pid 5468] <... exit_group resumed>) = ? [pid 5470] +++ exited with 0 +++ [pid 5469] +++ exited with 0 +++ [pid 5468] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 447 ./strace-static-x86_64: Process 5471 attached [pid 5471] set_robust_list(0x555555c876a0, 24) = 0 [pid 5471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5471] setpgid(0, 0) = 0 [pid 5471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5471] write(3, "1000", 4) = 4 [pid 5471] close(3) = 0 [pid 5471] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5471] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5471] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5471] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5471] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5471] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5472 attached [pid 5472] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5471] <... clone3 resumed> => {parent_tid=[448]}, 88) = 448 [pid 5471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5471] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... rseq resumed>) = 0 [pid 5471] <... futex resumed>) = 0 [pid 5472] set_robust_list(0x7f0e3fad79a0, 24 [pid 5471] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] <... set_robust_list resumed>) = 0 [pid 5472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5472] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5472] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5472] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5471] <... futex resumed>) = 0 [pid 5471] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5472] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5472] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5471] <... futex resumed>) = 0 [pid 5472] listen(3, 0 [pid 5471] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] <... listen resumed>) = 0 [pid 5472] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5472] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] <... futex resumed>) = 0 [pid 5471] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... futex resumed>) = 0 [pid 5471] <... futex resumed>) = 1 [pid 5472] dup(3 [pid 5471] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] <... dup resumed>) = 4 [pid 5472] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5472] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5471] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... setsockopt resumed>) = 0 [pid 5471] <... futex resumed>) = 0 [pid 5472] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] <... futex resumed>) = 0 [pid 5471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5472] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5471] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... write resumed>) = 74 [pid 5471] <... futex resumed>) = 0 [pid 5472] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... futex resumed>) = 0 [pid 5471] <... futex resumed>) = 0 [pid 5472] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5471] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] <... write resumed>) = 74 [pid 5472] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5472] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] close(3) = 0 [pid 5471] close(4) = 0 [pid 5471] close(5) = -1 EBADF (Bad file descriptor) [pid 5471] close(6) = -1 EBADF (Bad file descriptor) [pid 5471] close(7) = -1 EBADF (Bad file descriptor) [pid 5471] close(8) = -1 EBADF (Bad file descriptor) [pid 5471] close(9) = -1 EBADF (Bad file descriptor) [pid 5471] close(10) = -1 EBADF (Bad file descriptor) [pid 5471] close(11) = -1 EBADF (Bad file descriptor) [pid 5471] close(12) = -1 EBADF (Bad file descriptor) [pid 5471] close(13) = -1 EBADF (Bad file descriptor) [pid 5471] close(14) = -1 EBADF (Bad file descriptor) [pid 5471] close(15) = -1 EBADF (Bad file descriptor) [pid 5471] close(16) = -1 EBADF (Bad file descriptor) [pid 5471] close(17) = -1 EBADF (Bad file descriptor) [pid 5471] close(18) = -1 EBADF (Bad file descriptor) [pid 5471] close(19) = -1 EBADF (Bad file descriptor) [pid 5471] close(20) = -1 EBADF (Bad file descriptor) [pid 5471] close(21) = -1 EBADF (Bad file descriptor) [pid 5471] close(22) = -1 EBADF (Bad file descriptor) [pid 5471] close(23) = -1 EBADF (Bad file descriptor) [pid 5471] close(24) = -1 EBADF (Bad file descriptor) [pid 5471] close(25) = -1 EBADF (Bad file descriptor) [pid 5471] close(26) = -1 EBADF (Bad file descriptor) [pid 5471] close(27) = -1 EBADF (Bad file descriptor) [pid 5471] close(28) = -1 EBADF (Bad file descriptor) [pid 5471] close(29) = -1 EBADF (Bad file descriptor) [pid 5471] exit_group(0 [pid 5472] <... futex resumed>) = ? [pid 5471] <... exit_group resumed>) = ? [pid 5472] +++ exited with 0 +++ [pid 5471] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 449 ./strace-static-x86_64: Process 5473 attached [pid 5473] set_robust_list(0x555555c876a0, 24) = 0 [pid 5473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5473] setpgid(0, 0) = 0 [pid 5473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5473] write(3, "1000", 4) = 4 [pid 5473] close(3) = 0 [pid 5473] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5473] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5473] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[450]}, 88) = 450 ./strace-static-x86_64: Process 5474 attached [pid 5473] rt_sigprocmask(SIG_SETMASK, [], [pid 5474] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5474] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5474] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5473] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5474] <... futex resumed>) = 0 [pid 5473] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5474] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5473] <... futex resumed>) = 1 [pid 5473] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5474] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5473] <... futex resumed>) = 0 [pid 5474] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] <... futex resumed>) = 0 [pid 5474] listen(3, 0 [pid 5473] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] <... listen resumed>) = 0 [pid 5474] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5473] <... futex resumed>) = 0 [pid 5473] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] dup(3 [pid 5473] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] <... dup resumed>) = 4 [pid 5474] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5473] <... futex resumed>) = 0 [pid 5474] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5473] <... futex resumed>) = 0 [pid 5474] <... setsockopt resumed>) = 0 [pid 5473] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] <... futex resumed>) = 0 [pid 5473] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5473] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5474] <... write resumed>) = 74 [pid 5474] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5473] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5474] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5475 attached => {parent_tid=[451]}, 88) = 451 [pid 5475] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5473] rt_sigprocmask(SIG_SETMASK, [], [pid 5475] <... rseq resumed>) = 0 [pid 5473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5475] set_robust_list(0x7f0e3fab69a0, 24 [pid 5473] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... set_robust_list resumed>) = 0 [pid 5473] <... futex resumed>) = 0 [pid 5475] rt_sigprocmask(SIG_SETMASK, [], [pid 5473] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5475] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5475] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5475] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] <... futex resumed>) = 0 [pid 5473] close(3) = 0 [pid 5473] close(4) = 0 [pid 5473] close(5) = -1 EBADF (Bad file descriptor) [pid 5473] close(6) = -1 EBADF (Bad file descriptor) [pid 5473] close(7) = -1 EBADF (Bad file descriptor) [pid 5473] close(8) = -1 EBADF (Bad file descriptor) [pid 5473] close(9) = -1 EBADF (Bad file descriptor) [pid 5473] close(10) = -1 EBADF (Bad file descriptor) [pid 5473] close(11) = -1 EBADF (Bad file descriptor) [pid 5473] close(12) = -1 EBADF (Bad file descriptor) [pid 5473] close(13) = -1 EBADF (Bad file descriptor) [pid 5473] close(14) = -1 EBADF (Bad file descriptor) [pid 5473] close(15) = -1 EBADF (Bad file descriptor) [pid 5473] close(16) = -1 EBADF (Bad file descriptor) [pid 5473] close(17) = -1 EBADF (Bad file descriptor) [pid 5473] close(18) = -1 EBADF (Bad file descriptor) [pid 5473] close(19) = -1 EBADF (Bad file descriptor) [pid 5473] close(20) = -1 EBADF (Bad file descriptor) [pid 5473] close(21) = -1 EBADF (Bad file descriptor) [pid 5473] close(22) = -1 EBADF (Bad file descriptor) [pid 5473] close(23) = -1 EBADF (Bad file descriptor) [pid 5473] close(24) = -1 EBADF (Bad file descriptor) [pid 5473] close(25) = -1 EBADF (Bad file descriptor) [pid 5473] close(26) = -1 EBADF (Bad file descriptor) [pid 5473] close(27) = -1 EBADF (Bad file descriptor) [pid 5473] close(28) = -1 EBADF (Bad file descriptor) [pid 5473] close(29) = -1 EBADF (Bad file descriptor) [pid 5473] exit_group(0 [pid 5474] <... futex resumed>) = ? [pid 5473] <... exit_group resumed>) = ? [pid 5474] +++ exited with 0 +++ [pid 5475] <... futex resumed>) = ? [pid 5475] +++ exited with 0 +++ [pid 5473] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 452 ./strace-static-x86_64: Process 5476 attached [pid 5476] set_robust_list(0x555555c876a0, 24) = 0 [pid 5476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5476] setpgid(0, 0) = 0 [pid 5476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5476] write(3, "1000", 4) = 4 [pid 5476] close(3) = 0 [pid 5476] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5476] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5476] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5477 attached [pid 5477] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5477] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5477] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5476] <... clone3 resumed> => {parent_tid=[453]}, 88) = 453 [pid 5476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5476] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5477] <... futex resumed>) = 0 [pid 5477] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5476] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... socket resumed>) = 3 [pid 5477] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5476] <... futex resumed>) = 0 [pid 5476] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5477] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5476] <... futex resumed>) = 0 [pid 5476] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] listen(3, 0) = 0 [pid 5477] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5476] <... futex resumed>) = 0 [pid 5476] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] dup(3 [pid 5476] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... dup resumed>) = 4 [pid 5477] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5476] <... futex resumed>) = 0 [pid 5477] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5476] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5477] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5476] <... futex resumed>) = 0 [pid 5477] <... setsockopt resumed>) = 0 [pid 5477] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5476] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = 0 [pid 5476] <... futex resumed>) = 1 [pid 5477] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5476] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5477] <... write resumed>) = 74 [pid 5477] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5476] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5476] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5478 attached => {parent_tid=[454]}, 88) = 454 [pid 5478] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5478] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5478] rt_sigprocmask(SIG_SETMASK, [], [pid 5476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5476] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5476] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5478] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5476] <... futex resumed>) = 0 [pid 5478] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5476] close(3) = 0 [pid 5476] close(4) = 0 [pid 5476] close(5) = -1 EBADF (Bad file descriptor) [pid 5476] close(6) = -1 EBADF (Bad file descriptor) [pid 5476] close(7) = -1 EBADF (Bad file descriptor) [pid 5476] close(8) = -1 EBADF (Bad file descriptor) [pid 5476] close(9) = -1 EBADF (Bad file descriptor) [pid 5476] close(10) = -1 EBADF (Bad file descriptor) [pid 5476] close(11) = -1 EBADF (Bad file descriptor) [pid 5476] close(12) = -1 EBADF (Bad file descriptor) [pid 5476] close(13) = -1 EBADF (Bad file descriptor) [pid 5476] close(14) = -1 EBADF (Bad file descriptor) [pid 5476] close(15) = -1 EBADF (Bad file descriptor) [pid 5476] close(16) = -1 EBADF (Bad file descriptor) [pid 5476] close(17) = -1 EBADF (Bad file descriptor) [pid 5476] close(18) = -1 EBADF (Bad file descriptor) [pid 5476] close(19) = -1 EBADF (Bad file descriptor) [pid 5476] close(20) = -1 EBADF (Bad file descriptor) [pid 5476] close(21) = -1 EBADF (Bad file descriptor) [pid 5476] close(22) = -1 EBADF (Bad file descriptor) [pid 5476] close(23) = -1 EBADF (Bad file descriptor) [pid 5476] close(24) = -1 EBADF (Bad file descriptor) [pid 5476] close(25) = -1 EBADF (Bad file descriptor) [pid 5476] close(26) = -1 EBADF (Bad file descriptor) [pid 5476] close(27) = -1 EBADF (Bad file descriptor) [pid 5476] close(28) = -1 EBADF (Bad file descriptor) [pid 5476] close(29) = -1 EBADF (Bad file descriptor) [pid 5476] exit_group(0 [pid 5477] <... futex resumed>) = ? [pid 5476] <... exit_group resumed>) = ? [pid 5477] +++ exited with 0 +++ [pid 5478] <... futex resumed>) = ? [pid 5478] +++ exited with 0 +++ [pid 5476] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 455 ./strace-static-x86_64: Process 5479 attached [pid 5479] set_robust_list(0x555555c876a0, 24) = 0 [pid 5479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5479] setpgid(0, 0) = 0 [pid 5479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5479] write(3, "1000", 4) = 4 [pid 5479] close(3) = 0 [pid 5479] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5479] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5479] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5479] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5480 attached => {parent_tid=[456]}, 88) = 456 [pid 5480] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5480] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5480] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5479] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5480] <... futex resumed>) = 0 [pid 5480] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5480] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5480] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5479] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5479] <... futex resumed>) = 0 [pid 5479] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5480] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5480] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5480] listen(3, 0 [pid 5479] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5479] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5480] <... listen resumed>) = 0 [pid 5480] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5480] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5479] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5479] <... futex resumed>) = 0 [pid 5479] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5480] dup(3) = 4 [pid 5480] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5479] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5479] <... futex resumed>) = 0 [pid 5480] <... setsockopt resumed>) = 0 [pid 5479] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5480] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5480] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5479] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5479] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5479] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5479] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5480] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5479] <... mprotect resumed>) = 0 [pid 5480] <... write resumed>) = 74 [pid 5480] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5480] <... futex resumed>) = 0 [pid 5479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5480] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5479] <... clone3 resumed> => {parent_tid=[457]}, 88) = 457 [pid 5479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5479] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5479] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5481 attached [pid 5481] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5481] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5481] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5481] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... futex resumed>) = 0 [pid 5479] close(3) = 0 [pid 5479] close(4) = 0 [pid 5479] close(5) = -1 EBADF (Bad file descriptor) [pid 5479] close(6) = -1 EBADF (Bad file descriptor) [pid 5479] close(7) = -1 EBADF (Bad file descriptor) [pid 5479] close(8) = -1 EBADF (Bad file descriptor) [pid 5479] close(9) = -1 EBADF (Bad file descriptor) [pid 5479] close(10) = -1 EBADF (Bad file descriptor) [pid 5479] close(11) = -1 EBADF (Bad file descriptor) [pid 5479] close(12) = -1 EBADF (Bad file descriptor) [pid 5479] close(13) = -1 EBADF (Bad file descriptor) [pid 5479] close(14) = -1 EBADF (Bad file descriptor) [pid 5479] close(15) = -1 EBADF (Bad file descriptor) [pid 5479] close(16) = -1 EBADF (Bad file descriptor) [pid 5479] close(17) = -1 EBADF (Bad file descriptor) [pid 5479] close(18) = -1 EBADF (Bad file descriptor) [pid 5479] close(19) = -1 EBADF (Bad file descriptor) [pid 5479] close(20) = -1 EBADF (Bad file descriptor) [pid 5479] close(21) = -1 EBADF (Bad file descriptor) [pid 5479] close(22) = -1 EBADF (Bad file descriptor) [pid 5479] close(23) = -1 EBADF (Bad file descriptor) [pid 5479] close(24) = -1 EBADF (Bad file descriptor) [pid 5479] close(25) = -1 EBADF (Bad file descriptor) [pid 5479] close(26) = -1 EBADF (Bad file descriptor) [pid 5479] close(27) = -1 EBADF (Bad file descriptor) [pid 5479] close(28) = -1 EBADF (Bad file descriptor) [pid 5479] close(29) = -1 EBADF (Bad file descriptor) [pid 5479] exit_group(0 [pid 5480] <... futex resumed>) = ? [pid 5479] <... exit_group resumed>) = ? [pid 5480] +++ exited with 0 +++ [pid 5481] <... futex resumed>) = ? [pid 5481] +++ exited with 0 +++ [pid 5479] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 458 ./strace-static-x86_64: Process 5482 attached [pid 5482] set_robust_list(0x555555c876a0, 24) = 0 [pid 5482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5482] setpgid(0, 0) = 0 [pid 5482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5482] write(3, "1000", 4) = 4 [pid 5482] close(3) = 0 [pid 5482] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5482] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5482] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5482] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5483 attached => {parent_tid=[459]}, 88) = 459 [pid 5483] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5483] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5483] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5482] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5483] <... futex resumed>) = 0 [pid 5483] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5483] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5483] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5482] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5483] <... futex resumed>) = 0 [pid 5482] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5483] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5483] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] <... futex resumed>) = 0 [pid 5482] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = 0 [pid 5482] <... futex resumed>) = 1 [pid 5483] listen(3, 0) = 0 [pid 5483] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5483] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5482] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5483] <... futex resumed>) = 0 [pid 5482] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] dup(3) = 4 [pid 5483] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5483] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5482] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5482] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] <... futex resumed>) = 0 [pid 5483] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5483] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5482] <... futex resumed>) = 0 [pid 5483] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5482] <... futex resumed>) = 0 [pid 5482] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5482] <... futex resumed>) = 0 [pid 5482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5483] <... write resumed>) = 74 [pid 5482] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5482] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5483] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5483] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] <... mprotect resumed>) = 0 [pid 5482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5484 attached => {parent_tid=[460]}, 88) = 460 [pid 5484] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5482] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... rseq resumed>) = 0 [pid 5482] <... futex resumed>) = 0 [pid 5484] set_robust_list(0x7f0e3fab69a0, 24 [pid 5482] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5484] <... set_robust_list resumed>) = 0 [pid 5484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5484] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5484] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5482] <... futex resumed>) = 0 [pid 5482] close(3) = 0 [pid 5482] close(4 [pid 5484] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] <... close resumed>) = 0 [pid 5482] close(5) = -1 EBADF (Bad file descriptor) [pid 5482] close(6) = -1 EBADF (Bad file descriptor) [pid 5482] close(7) = -1 EBADF (Bad file descriptor) [pid 5482] close(8) = -1 EBADF (Bad file descriptor) [pid 5482] close(9) = -1 EBADF (Bad file descriptor) [pid 5482] close(10) = -1 EBADF (Bad file descriptor) [pid 5482] close(11) = -1 EBADF (Bad file descriptor) [pid 5482] close(12) = -1 EBADF (Bad file descriptor) [pid 5482] close(13) = -1 EBADF (Bad file descriptor) [pid 5482] close(14) = -1 EBADF (Bad file descriptor) [pid 5482] close(15) = -1 EBADF (Bad file descriptor) [pid 5482] close(16) = -1 EBADF (Bad file descriptor) [pid 5482] close(17) = -1 EBADF (Bad file descriptor) [pid 5482] close(18) = -1 EBADF (Bad file descriptor) [pid 5482] close(19) = -1 EBADF (Bad file descriptor) [pid 5482] close(20) = -1 EBADF (Bad file descriptor) [pid 5482] close(21) = -1 EBADF (Bad file descriptor) [pid 5482] close(22) = -1 EBADF (Bad file descriptor) [pid 5482] close(23) = -1 EBADF (Bad file descriptor) [pid 5482] close(24) = -1 EBADF (Bad file descriptor) [pid 5482] close(25) = -1 EBADF (Bad file descriptor) [pid 5482] close(26) = -1 EBADF (Bad file descriptor) [pid 5482] close(27) = -1 EBADF (Bad file descriptor) [pid 5482] close(28) = -1 EBADF (Bad file descriptor) [pid 5482] close(29) = -1 EBADF (Bad file descriptor) [pid 5482] exit_group(0 [pid 5483] <... futex resumed>) = ? [pid 5482] <... exit_group resumed>) = ? [pid 5483] +++ exited with 0 +++ [pid 5484] <... futex resumed>) = ? [pid 5484] +++ exited with 0 +++ [pid 5482] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 461 ./strace-static-x86_64: Process 5485 attached [pid 5485] set_robust_list(0x555555c876a0, 24) = 0 [pid 5485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5485] setpgid(0, 0) = 0 [pid 5485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5485] write(3, "1000", 4) = 4 [pid 5485] close(3) = 0 [pid 5485] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5485] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5485] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5485] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[462]}, 88) = 462 ./strace-static-x86_64: Process 5486 attached [pid 5486] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5486] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5486] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5485] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5486] <... futex resumed>) = 0 [pid 5486] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5486] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5485] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5486] <... futex resumed>) = 0 [pid 5485] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5486] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5486] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5485] <... futex resumed>) = 0 [pid 5486] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5485] <... futex resumed>) = 0 [pid 5486] listen(3, 0 [pid 5485] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5486] <... listen resumed>) = 0 [pid 5486] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5485] <... futex resumed>) = 0 [pid 5485] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] dup(3 [pid 5485] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5486] <... dup resumed>) = 4 [pid 5486] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5486] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] <... futex resumed>) = 0 [pid 5485] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] <... futex resumed>) = 0 [pid 5485] <... futex resumed>) = 1 [pid 5486] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5485] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5486] <... setsockopt resumed>) = 0 [pid 5486] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5485] <... futex resumed>) = 0 [pid 5486] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5485] <... futex resumed>) = 0 [pid 5486] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5485] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5486] <... write resumed>) = 74 [pid 5486] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5485] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5486] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5487 attached => {parent_tid=[463]}, 88) = 463 [pid 5487] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5485] rt_sigprocmask(SIG_SETMASK, [], [pid 5487] <... rseq resumed>) = 0 [pid 5485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5487] set_robust_list(0x7f0e3fab69a0, 24 [pid 5485] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5485] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] <... set_robust_list resumed>) = 0 [pid 5487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5487] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5487] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5485] <... futex resumed>) = 0 [pid 5487] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] close(3) = 0 [pid 5485] close(4) = 0 [pid 5485] close(5) = -1 EBADF (Bad file descriptor) [pid 5485] close(6) = -1 EBADF (Bad file descriptor) [pid 5485] close(7) = -1 EBADF (Bad file descriptor) [pid 5485] close(8) = -1 EBADF (Bad file descriptor) [pid 5485] close(9) = -1 EBADF (Bad file descriptor) [pid 5485] close(10) = -1 EBADF (Bad file descriptor) [pid 5485] close(11) = -1 EBADF (Bad file descriptor) [pid 5485] close(12) = -1 EBADF (Bad file descriptor) [pid 5485] close(13) = -1 EBADF (Bad file descriptor) [pid 5485] close(14) = -1 EBADF (Bad file descriptor) [pid 5485] close(15) = -1 EBADF (Bad file descriptor) [pid 5485] close(16) = -1 EBADF (Bad file descriptor) [pid 5485] close(17) = -1 EBADF (Bad file descriptor) [pid 5485] close(18) = -1 EBADF (Bad file descriptor) [pid 5485] close(19) = -1 EBADF (Bad file descriptor) [pid 5485] close(20) = -1 EBADF (Bad file descriptor) [pid 5485] close(21) = -1 EBADF (Bad file descriptor) [pid 5485] close(22) = -1 EBADF (Bad file descriptor) [pid 5485] close(23) = -1 EBADF (Bad file descriptor) [pid 5485] close(24) = -1 EBADF (Bad file descriptor) [pid 5485] close(25) = -1 EBADF (Bad file descriptor) [pid 5485] close(26) = -1 EBADF (Bad file descriptor) [pid 5485] close(27) = -1 EBADF (Bad file descriptor) [pid 5485] close(28) = -1 EBADF (Bad file descriptor) [pid 5485] close(29) = -1 EBADF (Bad file descriptor) [pid 5485] exit_group(0 [pid 5486] <... futex resumed>) = ? [pid 5485] <... exit_group resumed>) = ? [pid 5486] +++ exited with 0 +++ [pid 5487] <... futex resumed>) = ? [pid 5487] +++ exited with 0 +++ [pid 5485] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 464 ./strace-static-x86_64: Process 5488 attached [pid 5488] set_robust_list(0x555555c876a0, 24) = 0 [pid 5488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5488] setpgid(0, 0) = 0 [pid 5488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5488] write(3, "1000", 4) = 4 [pid 5488] close(3) = 0 [pid 5488] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5488] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5488] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5488] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5489 attached [pid 5489] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5489] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5489] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5488] <... clone3 resumed> => {parent_tid=[465]}, 88) = 465 [pid 5488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5488] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5489] <... futex resumed>) = 0 [pid 5489] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5489] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] <... futex resumed>) = 0 [pid 5488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5489] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5488] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5488] <... futex resumed>) = 0 [pid 5488] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5489] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5489] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5488] <... futex resumed>) = 0 [pid 5488] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... futex resumed>) = 0 [pid 5488] <... futex resumed>) = 1 [pid 5488] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] listen(3, 0) = 0 [pid 5489] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5489] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5488] <... futex resumed>) = 0 [pid 5488] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5488] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] dup(3) = 4 [pid 5489] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5488] <... futex resumed>) = 0 [pid 5488] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5488] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5489] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5489] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5488] <... futex resumed>) = 0 [pid 5488] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... futex resumed>) = 0 [pid 5488] <... futex resumed>) = 1 [pid 5489] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5488] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... write resumed>) = 74 [pid 5489] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... futex resumed>) = 0 [pid 5489] <... futex resumed>) = 0 [pid 5488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5489] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5488] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5488] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5490 attached => {parent_tid=[466]}, 88) = 466 [pid 5490] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5488] rt_sigprocmask(SIG_SETMASK, [], [pid 5490] <... rseq resumed>) = 0 [pid 5488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5490] set_robust_list(0x7f0e3fab69a0, 24 [pid 5488] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... set_robust_list resumed>) = 0 [pid 5488] <... futex resumed>) = 0 [pid 5488] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5490] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5490] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... futex resumed>) = 0 [pid 5490] <... futex resumed>) = 1 [pid 5488] close(3 [pid 5490] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5488] <... close resumed>) = 0 [pid 5488] close(4) = 0 [pid 5488] close(5) = -1 EBADF (Bad file descriptor) [pid 5488] close(6) = -1 EBADF (Bad file descriptor) [pid 5488] close(7) = -1 EBADF (Bad file descriptor) [pid 5488] close(8) = -1 EBADF (Bad file descriptor) [pid 5488] close(9) = -1 EBADF (Bad file descriptor) [pid 5488] close(10) = -1 EBADF (Bad file descriptor) [pid 5488] close(11) = -1 EBADF (Bad file descriptor) [pid 5488] close(12) = -1 EBADF (Bad file descriptor) [pid 5488] close(13) = -1 EBADF (Bad file descriptor) [pid 5488] close(14) = -1 EBADF (Bad file descriptor) [pid 5488] close(15) = -1 EBADF (Bad file descriptor) [pid 5488] close(16) = -1 EBADF (Bad file descriptor) [pid 5488] close(17) = -1 EBADF (Bad file descriptor) [pid 5488] close(18) = -1 EBADF (Bad file descriptor) [pid 5488] close(19) = -1 EBADF (Bad file descriptor) [pid 5488] close(20) = -1 EBADF (Bad file descriptor) [pid 5488] close(21) = -1 EBADF (Bad file descriptor) [pid 5488] close(22) = -1 EBADF (Bad file descriptor) [pid 5488] close(23) = -1 EBADF (Bad file descriptor) [pid 5488] close(24) = -1 EBADF (Bad file descriptor) [pid 5488] close(25) = -1 EBADF (Bad file descriptor) [pid 5488] close(26) = -1 EBADF (Bad file descriptor) [pid 5488] close(27) = -1 EBADF (Bad file descriptor) [pid 5488] close(28) = -1 EBADF (Bad file descriptor) [pid 5488] close(29) = -1 EBADF (Bad file descriptor) [pid 5488] exit_group(0 [pid 5490] <... futex resumed>) = ? [pid 5489] <... futex resumed>) = ? [pid 5488] <... exit_group resumed>) = ? [pid 5490] +++ exited with 0 +++ [pid 5489] +++ exited with 0 +++ [pid 5488] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5491 attached , child_tidptr=0x555555c87690) = 467 [pid 5491] set_robust_list(0x555555c876a0, 24) = 0 [pid 5491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5491] setpgid(0, 0) = 0 [pid 5491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5491] write(3, "1000", 4) = 4 [pid 5491] close(3) = 0 [pid 5491] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5491] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5491] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5492 attached [pid 5492] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5492] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5492] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] <... clone3 resumed> => {parent_tid=[468]}, 88) = 468 [pid 5491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5491] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... futex resumed>) = 0 [pid 5491] <... futex resumed>) = 1 [pid 5492] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5491] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] <... socket resumed>) = 3 [pid 5492] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5491] <... futex resumed>) = 0 [pid 5492] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] <... futex resumed>) = 0 [pid 5491] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5492] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5491] <... futex resumed>) = 0 [pid 5492] listen(3, 0 [pid 5491] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] <... listen resumed>) = 0 [pid 5491] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5491] <... futex resumed>) = 0 [pid 5491] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] dup(3 [pid 5491] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] <... dup resumed>) = 4 [pid 5492] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5491] <... futex resumed>) = 0 [pid 5492] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] <... futex resumed>) = 0 [pid 5492] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5491] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] <... setsockopt resumed>) = 0 [pid 5492] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5492] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] <... futex resumed>) = 0 [pid 5491] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5491] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] <... futex resumed>) = 0 [pid 5491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5492] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5491] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5491] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5492] <... write resumed>) = 74 [pid 5492] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] <... mprotect resumed>) = 0 [pid 5491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5493 attached => {parent_tid=[469]}, 88) = 469 [pid 5493] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5491] rt_sigprocmask(SIG_SETMASK, [], [pid 5493] <... rseq resumed>) = 0 [pid 5493] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5493] rt_sigprocmask(SIG_SETMASK, [], [pid 5491] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5491] <... futex resumed>) = 0 [pid 5493] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5491] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] <... write resumed>) = 74 [pid 5493] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5491] <... futex resumed>) = 0 [pid 5491] close(3) = 0 [pid 5491] close(4) = 0 [pid 5493] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] close(5) = -1 EBADF (Bad file descriptor) [pid 5491] close(6) = -1 EBADF (Bad file descriptor) [pid 5491] close(7) = -1 EBADF (Bad file descriptor) [pid 5491] close(8) = -1 EBADF (Bad file descriptor) [pid 5491] close(9) = -1 EBADF (Bad file descriptor) [pid 5491] close(10) = -1 EBADF (Bad file descriptor) [pid 5491] close(11) = -1 EBADF (Bad file descriptor) [pid 5491] close(12) = -1 EBADF (Bad file descriptor) [pid 5491] close(13) = -1 EBADF (Bad file descriptor) [pid 5491] close(14) = -1 EBADF (Bad file descriptor) [pid 5491] close(15) = -1 EBADF (Bad file descriptor) [pid 5491] close(16) = -1 EBADF (Bad file descriptor) [pid 5491] close(17) = -1 EBADF (Bad file descriptor) [pid 5491] close(18) = -1 EBADF (Bad file descriptor) [pid 5491] close(19) = -1 EBADF (Bad file descriptor) [pid 5491] close(20) = -1 EBADF (Bad file descriptor) [pid 5491] close(21) = -1 EBADF (Bad file descriptor) [pid 5491] close(22) = -1 EBADF (Bad file descriptor) [pid 5491] close(23) = -1 EBADF (Bad file descriptor) [pid 5491] close(24) = -1 EBADF (Bad file descriptor) [pid 5491] close(25) = -1 EBADF (Bad file descriptor) [pid 5491] close(26) = -1 EBADF (Bad file descriptor) [pid 5491] close(27) = -1 EBADF (Bad file descriptor) [pid 5491] close(28) = -1 EBADF (Bad file descriptor) [pid 5491] close(29) = -1 EBADF (Bad file descriptor) [pid 5491] exit_group(0) = ? [pid 5492] <... futex resumed>) = ? [pid 5493] <... futex resumed>) = ? [pid 5492] +++ exited with 0 +++ [pid 5493] +++ exited with 0 +++ [pid 5491] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 470 ./strace-static-x86_64: Process 5494 attached [pid 5494] set_robust_list(0x555555c876a0, 24) = 0 [pid 5494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5494] setpgid(0, 0) = 0 [pid 5494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5494] write(3, "1000", 4) = 4 [pid 5494] close(3) = 0 [pid 5494] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5494] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5494] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5494] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5495 attached => {parent_tid=[471]}, 88) = 471 [pid 5495] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5495] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5495] rt_sigprocmask(SIG_SETMASK, [], [pid 5494] rt_sigprocmask(SIG_SETMASK, [], [pid 5495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5494] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5494] <... futex resumed>) = 0 [pid 5495] <... socket resumed>) = 3 [pid 5495] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] <... futex resumed>) = 0 [pid 5495] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5494] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... futex resumed>) = 0 [pid 5494] <... futex resumed>) = 1 [pid 5495] bind(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 5494] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] <... bind resumed>) = 0 [pid 5495] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5494] <... futex resumed>) = 0 [pid 5495] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5494] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5494] <... futex resumed>) = 0 [pid 5494] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] listen(3, 0) = 0 [pid 5495] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5494] <... futex resumed>) = 0 [pid 5495] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5494] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5494] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5495] dup(3) = 4 [pid 5495] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5494] <... futex resumed>) = 0 [pid 5495] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5494] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5494] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] <... setsockopt resumed>) = 0 [pid 5495] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5494] <... futex resumed>) = 0 [pid 5494] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5494] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5494] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5495] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5494] <... mprotect resumed>) = 0 [pid 5494] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5495] <... write resumed>) = 74 [pid 5494] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5495] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5495] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5494] <... clone3 resumed> => {parent_tid=[472]}, 88) = 472 [pid 5494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5494] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5494] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5496 attached [pid 5496] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5496] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5496] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5496] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] <... futex resumed>) = 0 [pid 5494] close(3) = 0 [pid 5494] close(4 [pid 5496] <... futex resumed>) = 1 [pid 5494] <... close resumed>) = 0 [pid 5496] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5494] close(5) = -1 EBADF (Bad file descriptor) [pid 5494] close(6) = -1 EBADF (Bad file descriptor) [pid 5494] close(7) = -1 EBADF (Bad file descriptor) [pid 5494] close(8) = -1 EBADF (Bad file descriptor) [pid 5494] close(9) = -1 EBADF (Bad file descriptor) [pid 5494] close(10) = -1 EBADF (Bad file descriptor) [pid 5494] close(11) = -1 EBADF (Bad file descriptor) [pid 5494] close(12) = -1 EBADF (Bad file descriptor) [pid 5494] close(13) = -1 EBADF (Bad file descriptor) [pid 5494] close(14) = -1 EBADF (Bad file descriptor) [pid 5494] close(15) = -1 EBADF (Bad file descriptor) [pid 5494] close(16) = -1 EBADF (Bad file descriptor) [pid 5494] close(17) = -1 EBADF (Bad file descriptor) [pid 5494] close(18) = -1 EBADF (Bad file descriptor) [pid 5494] close(19) = -1 EBADF (Bad file descriptor) [pid 5494] close(20) = -1 EBADF (Bad file descriptor) [pid 5494] close(21) = -1 EBADF (Bad file descriptor) [pid 5494] close(22) = -1 EBADF (Bad file descriptor) [pid 5494] close(23) = -1 EBADF (Bad file descriptor) [pid 5494] close(24) = -1 EBADF (Bad file descriptor) [pid 5494] close(25) = -1 EBADF (Bad file descriptor) [pid 5494] close(26) = -1 EBADF (Bad file descriptor) [pid 5494] close(27) = -1 EBADF (Bad file descriptor) [pid 5494] close(28) = -1 EBADF (Bad file descriptor) [pid 5494] close(29) = -1 EBADF (Bad file descriptor) [pid 5494] exit_group(0 [pid 5495] <... futex resumed>) = ? [pid 5496] <... futex resumed>) = ? [pid 5494] <... exit_group resumed>) = ? [pid 5495] +++ exited with 0 +++ [pid 5496] +++ exited with 0 +++ [pid 5494] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5497 attached , child_tidptr=0x555555c87690) = 473 [pid 5497] set_robust_list(0x555555c876a0, 24) = 0 [pid 5497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5497] setpgid(0, 0) = 0 [pid 5497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5497] write(3, "1000", 4) = 4 [pid 5497] close(3) = 0 [pid 5497] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5497] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5497] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5497] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5498 attached => {parent_tid=[474]}, 88) = 474 [pid 5498] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5497] rt_sigprocmask(SIG_SETMASK, [], [pid 5498] <... rseq resumed>) = 0 [pid 5497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5497] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] set_robust_list(0x7f0e3fad79a0, 24 [pid 5497] <... futex resumed>) = 0 [pid 5497] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] <... set_robust_list resumed>) = 0 [pid 5498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5498] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5498] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5497] <... futex resumed>) = 0 [pid 5497] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5497] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5498] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5497] <... futex resumed>) = 0 [pid 5497] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5497] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] listen(3, 0) = 0 [pid 5498] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5497] <... futex resumed>) = 0 [pid 5497] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5497] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] dup(3) = 4 [pid 5498] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5497] <... futex resumed>) = 0 [pid 5497] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5497] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5498] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5497] <... futex resumed>) = 0 [pid 5497] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5497] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5498] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5497] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5497] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5498] <... write resumed>) = 74 [pid 5497] <... mprotect resumed>) = 0 [pid 5498] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5499 attached [pid 5498] <... futex resumed>) = 0 [pid 5497] <... clone3 resumed> => {parent_tid=[475]}, 88) = 475 [pid 5497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5497] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5498] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] <... futex resumed>) = 0 [pid 5497] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5499] <... rseq resumed>) = 0 [pid 5499] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5499] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5499] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5497] <... futex resumed>) = 0 [pid 5497] close(3) = 0 [pid 5497] close(4 [pid 5499] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] <... close resumed>) = 0 [pid 5497] close(5) = -1 EBADF (Bad file descriptor) [pid 5497] close(6) = -1 EBADF (Bad file descriptor) [pid 5497] close(7) = -1 EBADF (Bad file descriptor) [pid 5497] close(8) = -1 EBADF (Bad file descriptor) [pid 5497] close(9) = -1 EBADF (Bad file descriptor) [pid 5497] close(10) = -1 EBADF (Bad file descriptor) [pid 5497] close(11) = -1 EBADF (Bad file descriptor) [pid 5497] close(12) = -1 EBADF (Bad file descriptor) [pid 5497] close(13) = -1 EBADF (Bad file descriptor) [pid 5497] close(14) = -1 EBADF (Bad file descriptor) [pid 5497] close(15) = -1 EBADF (Bad file descriptor) [pid 5497] close(16) = -1 EBADF (Bad file descriptor) [pid 5497] close(17) = -1 EBADF (Bad file descriptor) [pid 5497] close(18) = -1 EBADF (Bad file descriptor) [pid 5497] close(19) = -1 EBADF (Bad file descriptor) [pid 5497] close(20) = -1 EBADF (Bad file descriptor) [pid 5497] close(21) = -1 EBADF (Bad file descriptor) [pid 5497] close(22) = -1 EBADF (Bad file descriptor) [pid 5497] close(23) = -1 EBADF (Bad file descriptor) [pid 5497] close(24) = -1 EBADF (Bad file descriptor) [pid 5497] close(25) = -1 EBADF (Bad file descriptor) [pid 5497] close(26) = -1 EBADF (Bad file descriptor) [pid 5497] close(27) = -1 EBADF (Bad file descriptor) [pid 5497] close(28) = -1 EBADF (Bad file descriptor) [pid 5497] close(29) = -1 EBADF (Bad file descriptor) [pid 5497] exit_group(0 [pid 5498] <... futex resumed>) = ? [pid 5499] <... futex resumed>) = ? [pid 5497] <... exit_group resumed>) = ? [pid 5498] +++ exited with 0 +++ [pid 5499] +++ exited with 0 +++ [pid 5497] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5500 attached , child_tidptr=0x555555c87690) = 476 [pid 5500] set_robust_list(0x555555c876a0, 24) = 0 [pid 5500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5500] setpgid(0, 0) = 0 [pid 5500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5500] write(3, "1000", 4) = 4 [pid 5500] close(3) = 0 [pid 5500] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5500] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5500] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5500] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5501 attached => {parent_tid=[477]}, 88) = 477 [pid 5500] rt_sigprocmask(SIG_SETMASK, [], [pid 5501] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5501] <... rseq resumed>) = 0 [pid 5501] set_robust_list(0x7f0e3fad79a0, 24 [pid 5500] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] <... set_robust_list resumed>) = 0 [pid 5501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5501] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5500] <... futex resumed>) = 0 [pid 5501] <... socket resumed>) = 3 [pid 5500] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5501] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5500] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5501] <... futex resumed>) = 0 [pid 5501] bind(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 5500] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] <... bind resumed>) = 0 [pid 5501] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5501] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5500] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5501] <... futex resumed>) = 0 [pid 5500] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] listen(3, 0) = 0 [pid 5501] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5501] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5501] <... futex resumed>) = 0 [pid 5500] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] dup(3) = 4 [pid 5501] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5501] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5500] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] <... futex resumed>) = 0 [pid 5500] <... futex resumed>) = 1 [pid 5501] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5500] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] <... setsockopt resumed>) = 0 [pid 5501] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5500] <... futex resumed>) = 0 [pid 5500] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5500] <... futex resumed>) = 0 [pid 5500] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5501] <... write resumed>) = 74 [pid 5500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5501] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5501] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5500] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5502 attached => {parent_tid=[478]}, 88) = 478 [pid 5500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5502] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5500] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5502] <... rseq resumed>) = 0 [pid 5500] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5502] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5502] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5502] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5500] <... futex resumed>) = 0 [pid 5500] close(3 [pid 5502] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] <... close resumed>) = 0 [pid 5500] close(4) = 0 [pid 5500] close(5) = -1 EBADF (Bad file descriptor) [pid 5500] close(6) = -1 EBADF (Bad file descriptor) [pid 5500] close(7) = -1 EBADF (Bad file descriptor) [pid 5500] close(8) = -1 EBADF (Bad file descriptor) [pid 5500] close(9) = -1 EBADF (Bad file descriptor) [pid 5500] close(10) = -1 EBADF (Bad file descriptor) [pid 5500] close(11) = -1 EBADF (Bad file descriptor) [pid 5500] close(12) = -1 EBADF (Bad file descriptor) [pid 5500] close(13) = -1 EBADF (Bad file descriptor) [pid 5500] close(14) = -1 EBADF (Bad file descriptor) [pid 5500] close(15) = -1 EBADF (Bad file descriptor) [pid 5500] close(16) = -1 EBADF (Bad file descriptor) [pid 5500] close(17) = -1 EBADF (Bad file descriptor) [pid 5500] close(18) = -1 EBADF (Bad file descriptor) [pid 5500] close(19) = -1 EBADF (Bad file descriptor) [pid 5500] close(20) = -1 EBADF (Bad file descriptor) [pid 5500] close(21) = -1 EBADF (Bad file descriptor) [pid 5500] close(22) = -1 EBADF (Bad file descriptor) [pid 5500] close(23) = -1 EBADF (Bad file descriptor) [pid 5500] close(24) = -1 EBADF (Bad file descriptor) [pid 5500] close(25) = -1 EBADF (Bad file descriptor) [pid 5500] close(26) = -1 EBADF (Bad file descriptor) [pid 5500] close(27) = -1 EBADF (Bad file descriptor) [pid 5500] close(28) = -1 EBADF (Bad file descriptor) [pid 5500] close(29) = -1 EBADF (Bad file descriptor) [pid 5500] exit_group(0 [pid 5501] <... futex resumed>) = ? [pid 5500] <... exit_group resumed>) = ? [pid 5501] +++ exited with 0 +++ [pid 5502] <... futex resumed>) = ? [pid 5502] +++ exited with 0 +++ [pid 5500] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 479 ./strace-static-x86_64: Process 5503 attached [pid 5503] set_robust_list(0x555555c876a0, 24) = 0 [pid 5503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5503] setpgid(0, 0) = 0 [pid 5503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5503] write(3, "1000", 4) = 4 [pid 5503] close(3) = 0 [pid 5503] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5503] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5503] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5504 attached => {parent_tid=[480]}, 88) = 480 [pid 5504] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5504] <... rseq resumed>) = 0 [pid 5503] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5504] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5504] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5503] <... futex resumed>) = 0 [pid 5503] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5504] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5503] <... futex resumed>) = 0 [pid 5503] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] listen(3, 0) = 0 [pid 5504] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5503] <... futex resumed>) = 0 [pid 5503] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] dup(3) = 4 [pid 5504] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5503] <... futex resumed>) = 0 [pid 5503] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5504] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5503] <... futex resumed>) = 0 [pid 5503] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5504] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5503] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5504] <... write resumed>) = 74 [pid 5503] <... mprotect resumed>) = 0 [pid 5503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5504] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5504] <... futex resumed>) = 0 [pid 5503] <... clone3 resumed> => {parent_tid=[481]}, 88) = 481 [pid 5503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5503] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5505 attached [pid 5505] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5505] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5505] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5505] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = 0 [pid 5503] close(3) = 0 [pid 5503] close(4) = 0 [pid 5503] close(5) = -1 EBADF (Bad file descriptor) [pid 5503] close(6) = -1 EBADF (Bad file descriptor) [pid 5503] close(7) = -1 EBADF (Bad file descriptor) [pid 5503] close(8) = -1 EBADF (Bad file descriptor) [pid 5503] close(9) = -1 EBADF (Bad file descriptor) [pid 5503] close(10) = -1 EBADF (Bad file descriptor) [pid 5503] close(11) = -1 EBADF (Bad file descriptor) [pid 5503] close(12) = -1 EBADF (Bad file descriptor) [pid 5503] close(13) = -1 EBADF (Bad file descriptor) [pid 5503] close(14) = -1 EBADF (Bad file descriptor) [pid 5503] close(15) = -1 EBADF (Bad file descriptor) [pid 5503] close(16) = -1 EBADF (Bad file descriptor) [pid 5503] close(17) = -1 EBADF (Bad file descriptor) [pid 5503] close(18) = -1 EBADF (Bad file descriptor) [pid 5503] close(19) = -1 EBADF (Bad file descriptor) [pid 5503] close(20) = -1 EBADF (Bad file descriptor) [pid 5503] close(21) = -1 EBADF (Bad file descriptor) [pid 5503] close(22) = -1 EBADF (Bad file descriptor) [pid 5503] close(23) = -1 EBADF (Bad file descriptor) [pid 5503] close(24) = -1 EBADF (Bad file descriptor) [pid 5503] close(25) = -1 EBADF (Bad file descriptor) [pid 5503] close(26) = -1 EBADF (Bad file descriptor) [pid 5503] close(27) = -1 EBADF (Bad file descriptor) [pid 5503] close(28) = -1 EBADF (Bad file descriptor) [pid 5503] close(29) = -1 EBADF (Bad file descriptor) [pid 5503] exit_group(0 [pid 5504] <... futex resumed>) = ? [pid 5503] <... exit_group resumed>) = ? [pid 5504] +++ exited with 0 +++ [pid 5505] <... futex resumed>) = ? [pid 5505] +++ exited with 0 +++ [pid 5503] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 482 ./strace-static-x86_64: Process 5506 attached [pid 5506] set_robust_list(0x555555c876a0, 24) = 0 [pid 5506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5506] setpgid(0, 0) = 0 [pid 5506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5506] write(3, "1000", 4) = 4 [pid 5506] close(3) = 0 [pid 5506] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5506] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5506] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5507 attached => {parent_tid=[483]}, 88) = 483 [pid 5506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5506] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5507] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5507] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5507] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5506] <... futex resumed>) = 0 [pid 5506] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5507] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5506] <... futex resumed>) = 0 [pid 5506] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] listen(3, 0) = 0 [pid 5507] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5506] <... futex resumed>) = 0 [pid 5506] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] dup(3) = 4 [pid 5507] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5506] <... futex resumed>) = 0 [pid 5506] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5507] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5506] <... futex resumed>) = 0 [pid 5506] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5507] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5506] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5506] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5507] <... write resumed>) = 74 [pid 5507] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] <... mprotect resumed>) = 0 [pid 5506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[484]}, 88) = 484 [pid 5507] <... futex resumed>) = 0 [pid 5506] rt_sigprocmask(SIG_SETMASK, [], [pid 5507] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5506] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5508 attached [pid 5508] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5508] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5508] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5508] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] <... futex resumed>) = 0 [pid 5506] close(3) = 0 [pid 5506] close(4) = 0 [pid 5506] close(5) = -1 EBADF (Bad file descriptor) [pid 5506] close(6) = -1 EBADF (Bad file descriptor) [pid 5506] close(7) = -1 EBADF (Bad file descriptor) [pid 5506] close(8) = -1 EBADF (Bad file descriptor) [pid 5506] close(9) = -1 EBADF (Bad file descriptor) [pid 5506] close(10) = -1 EBADF (Bad file descriptor) [pid 5506] close(11) = -1 EBADF (Bad file descriptor) [pid 5506] close(12) = -1 EBADF (Bad file descriptor) [pid 5506] close(13) = -1 EBADF (Bad file descriptor) [pid 5506] close(14) = -1 EBADF (Bad file descriptor) [pid 5506] close(15) = -1 EBADF (Bad file descriptor) [pid 5506] close(16) = -1 EBADF (Bad file descriptor) [pid 5506] close(17) = -1 EBADF (Bad file descriptor) [pid 5506] close(18) = -1 EBADF (Bad file descriptor) [pid 5506] close(19) = -1 EBADF (Bad file descriptor) [pid 5506] close(20) = -1 EBADF (Bad file descriptor) [pid 5506] close(21) = -1 EBADF (Bad file descriptor) [pid 5506] close(22) = -1 EBADF (Bad file descriptor) [pid 5506] close(23) = -1 EBADF (Bad file descriptor) [pid 5506] close(24) = -1 EBADF (Bad file descriptor) [pid 5506] close(25) = -1 EBADF (Bad file descriptor) [pid 5506] close(26) = -1 EBADF (Bad file descriptor) [pid 5506] close(27) = -1 EBADF (Bad file descriptor) [pid 5506] close(28) = -1 EBADF (Bad file descriptor) [pid 5506] close(29) = -1 EBADF (Bad file descriptor) [pid 5506] exit_group(0 [pid 5507] <... futex resumed>) = ? [pid 5506] <... exit_group resumed>) = ? [pid 5507] +++ exited with 0 +++ [pid 5508] <... futex resumed>) = ? [pid 5508] +++ exited with 0 +++ [pid 5506] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 485 ./strace-static-x86_64: Process 5509 attached [pid 5509] set_robust_list(0x555555c876a0, 24) = 0 [pid 5509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5509] setpgid(0, 0) = 0 [pid 5509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5509] write(3, "1000", 4) = 4 [pid 5509] close(3) = 0 [pid 5509] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5509] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5509] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5509] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5510 attached => {parent_tid=[486]}, 88) = 486 [pid 5509] rt_sigprocmask(SIG_SETMASK, [], [pid 5510] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5509] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5509] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5510] <... rseq resumed>) = 0 [pid 5510] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5510] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5510] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5509] <... futex resumed>) = 0 [pid 5509] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5509] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5510] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5510] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5509] <... futex resumed>) = 0 [pid 5509] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5509] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5510] listen(3, 0) = 0 [pid 5510] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5509] <... futex resumed>) = 0 [pid 5509] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5510] dup(3 [pid 5509] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5510] <... dup resumed>) = 4 [pid 5510] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5509] <... futex resumed>) = 0 [pid 5509] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5509] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5510] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5510] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5509] <... futex resumed>) = 0 [pid 5509] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5509] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5510] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5509] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5509] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5510] <... write resumed>) = 74 [pid 5510] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] <... mprotect resumed>) = 0 [pid 5510] <... futex resumed>) = 0 [pid 5510] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5511 attached => {parent_tid=[487]}, 88) = 487 [pid 5511] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5509] rt_sigprocmask(SIG_SETMASK, [], [pid 5511] <... rseq resumed>) = 0 [pid 5509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5511] set_robust_list(0x7f0e3fab69a0, 24 [pid 5509] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5511] <... set_robust_list resumed>) = 0 [pid 5509] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5511] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5511] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5511] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5509] <... futex resumed>) = 0 [pid 5509] close(3) = 0 [pid 5509] close(4) = 0 [pid 5509] close(5) = -1 EBADF (Bad file descriptor) [pid 5509] close(6) = -1 EBADF (Bad file descriptor) [pid 5509] close(7) = -1 EBADF (Bad file descriptor) [pid 5509] close(8) = -1 EBADF (Bad file descriptor) [pid 5509] close(9) = -1 EBADF (Bad file descriptor) [pid 5509] close(10) = -1 EBADF (Bad file descriptor) [pid 5509] close(11) = -1 EBADF (Bad file descriptor) [pid 5509] close(12) = -1 EBADF (Bad file descriptor) [pid 5509] close(13) = -1 EBADF (Bad file descriptor) [pid 5509] close(14) = -1 EBADF (Bad file descriptor) [pid 5509] close(15) = -1 EBADF (Bad file descriptor) [pid 5509] close(16) = -1 EBADF (Bad file descriptor) [pid 5509] close(17) = -1 EBADF (Bad file descriptor) [pid 5509] close(18) = -1 EBADF (Bad file descriptor) [pid 5509] close(19) = -1 EBADF (Bad file descriptor) [pid 5509] close(20) = -1 EBADF (Bad file descriptor) [pid 5509] close(21) = -1 EBADF (Bad file descriptor) [pid 5509] close(22) = -1 EBADF (Bad file descriptor) [pid 5509] close(23) = -1 EBADF (Bad file descriptor) [pid 5509] close(24) = -1 EBADF (Bad file descriptor) [pid 5509] close(25) = -1 EBADF (Bad file descriptor) [pid 5509] close(26) = -1 EBADF (Bad file descriptor) [pid 5509] close(27) = -1 EBADF (Bad file descriptor) [pid 5509] close(28) = -1 EBADF (Bad file descriptor) [pid 5509] close(29) = -1 EBADF (Bad file descriptor) [pid 5509] exit_group(0 [pid 5511] <... futex resumed>) = ? [pid 5510] <... futex resumed>) = ? [pid 5509] <... exit_group resumed>) = ? [pid 5511] +++ exited with 0 +++ [pid 5510] +++ exited with 0 +++ [pid 5509] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 488 ./strace-static-x86_64: Process 5512 attached [pid 5512] set_robust_list(0x555555c876a0, 24) = 0 [pid 5512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5512] setpgid(0, 0) = 0 [pid 5512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5512] write(3, "1000", 4) = 4 [pid 5512] close(3) = 0 [pid 5512] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5512] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5512] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5512] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5513 attached [pid 5513] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5513] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5513] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] <... clone3 resumed> => {parent_tid=[489]}, 88) = 489 [pid 5512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5512] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5513] <... futex resumed>) = 0 [pid 5513] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5513] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5513] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5512] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] <... futex resumed>) = 0 [pid 5512] <... futex resumed>) = 1 [pid 5513] bind(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 5512] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] <... bind resumed>) = 0 [pid 5513] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5513] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5512] <... futex resumed>) = 0 [pid 5513] listen(3, 0 [pid 5512] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] <... listen resumed>) = 0 [pid 5513] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5513] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5512] <... futex resumed>) = 0 [pid 5513] dup(3 [pid 5512] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] <... dup resumed>) = 4 [pid 5513] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5513] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5512] <... futex resumed>) = 0 [pid 5513] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5512] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] <... setsockopt resumed>) = 0 [pid 5513] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5513] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5512] <... futex resumed>) = 0 [pid 5513] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5512] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] <... write resumed>) = 74 [pid 5512] <... futex resumed>) = 0 [pid 5513] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5513] <... futex resumed>) = 0 [pid 5513] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5512] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5514 attached => {parent_tid=[490]}, 88) = 490 [pid 5514] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5512] rt_sigprocmask(SIG_SETMASK, [], [pid 5514] set_robust_list(0x7f0e3fab69a0, 24 [pid 5512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5514] <... set_robust_list resumed>) = 0 [pid 5512] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] rt_sigprocmask(SIG_SETMASK, [], [pid 5512] <... futex resumed>) = 0 [pid 5514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5512] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5514] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5514] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5514] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] close(3) = 0 [pid 5512] close(4) = 0 [pid 5512] close(5) = -1 EBADF (Bad file descriptor) [pid 5512] close(6) = -1 EBADF (Bad file descriptor) [pid 5512] close(7) = -1 EBADF (Bad file descriptor) [pid 5512] close(8) = -1 EBADF (Bad file descriptor) [pid 5512] close(9) = -1 EBADF (Bad file descriptor) [pid 5512] close(10) = -1 EBADF (Bad file descriptor) [pid 5512] close(11) = -1 EBADF (Bad file descriptor) [pid 5512] close(12) = -1 EBADF (Bad file descriptor) [pid 5512] close(13) = -1 EBADF (Bad file descriptor) [pid 5512] close(14) = -1 EBADF (Bad file descriptor) [pid 5512] close(15) = -1 EBADF (Bad file descriptor) [pid 5512] close(16) = -1 EBADF (Bad file descriptor) [pid 5512] close(17) = -1 EBADF (Bad file descriptor) [pid 5512] close(18) = -1 EBADF (Bad file descriptor) [pid 5512] close(19) = -1 EBADF (Bad file descriptor) [pid 5512] close(20) = -1 EBADF (Bad file descriptor) [pid 5512] close(21) = -1 EBADF (Bad file descriptor) [pid 5512] close(22) = -1 EBADF (Bad file descriptor) [pid 5512] close(23) = -1 EBADF (Bad file descriptor) [pid 5512] close(24) = -1 EBADF (Bad file descriptor) [pid 5512] close(25) = -1 EBADF (Bad file descriptor) [pid 5512] close(26) = -1 EBADF (Bad file descriptor) [pid 5512] close(27) = -1 EBADF (Bad file descriptor) [pid 5512] close(28) = -1 EBADF (Bad file descriptor) [pid 5512] close(29) = -1 EBADF (Bad file descriptor) [pid 5512] exit_group(0 [pid 5513] <... futex resumed>) = ? [pid 5512] <... exit_group resumed>) = ? [pid 5514] <... futex resumed>) = ? [pid 5513] +++ exited with 0 +++ [pid 5514] +++ exited with 0 +++ [pid 5512] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5515 attached , child_tidptr=0x555555c87690) = 491 [pid 5515] set_robust_list(0x555555c876a0, 24) = 0 [pid 5515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5515] setpgid(0, 0) = 0 [pid 5515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5515] write(3, "1000", 4) = 4 [pid 5515] close(3) = 0 [pid 5515] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5515] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5515] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5515] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5516 attached [pid 5516] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5516] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5516] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5515] <... clone3 resumed> => {parent_tid=[492]}, 88) = 492 [pid 5515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5515] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5516] <... futex resumed>) = 0 [pid 5516] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5516] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5516] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5515] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5515] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5516] <... futex resumed>) = 0 [pid 5515] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5516] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5516] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5516] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5515] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5515] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5516] <... futex resumed>) = 0 [pid 5516] listen(3, 0) = 0 [pid 5516] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5515] <... futex resumed>) = 0 [pid 5516] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5515] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] <... futex resumed>) = 0 [pid 5515] <... futex resumed>) = 1 [pid 5516] dup(3 [pid 5515] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5516] <... dup resumed>) = 4 [pid 5516] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5515] <... futex resumed>) = 0 [pid 5515] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5515] <... futex resumed>) = 0 [pid 5515] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5516] <... setsockopt resumed>) = 0 [pid 5516] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5515] <... futex resumed>) = 0 [pid 5516] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5515] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5516] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5515] <... futex resumed>) = 0 [pid 5515] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5516] <... write resumed>) = 74 [pid 5515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5516] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5516] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5515] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5515] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5517 attached => {parent_tid=[493]}, 88) = 493 [pid 5517] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5515] rt_sigprocmask(SIG_SETMASK, [], [pid 5517] <... rseq resumed>) = 0 [pid 5515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5517] set_robust_list(0x7f0e3fab69a0, 24 [pid 5515] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] <... set_robust_list resumed>) = 0 [pid 5515] <... futex resumed>) = 0 [pid 5517] rt_sigprocmask(SIG_SETMASK, [], [pid 5515] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5517] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5517] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5517] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5515] <... futex resumed>) = 0 [pid 5515] close(3) = 0 [pid 5515] close(4) = 0 [pid 5515] close(5) = -1 EBADF (Bad file descriptor) [pid 5515] close(6) = -1 EBADF (Bad file descriptor) [pid 5515] close(7) = -1 EBADF (Bad file descriptor) [pid 5515] close(8) = -1 EBADF (Bad file descriptor) [pid 5515] close(9) = -1 EBADF (Bad file descriptor) [pid 5515] close(10) = -1 EBADF (Bad file descriptor) [pid 5515] close(11) = -1 EBADF (Bad file descriptor) [pid 5515] close(12) = -1 EBADF (Bad file descriptor) [pid 5515] close(13) = -1 EBADF (Bad file descriptor) [pid 5515] close(14) = -1 EBADF (Bad file descriptor) [pid 5515] close(15) = -1 EBADF (Bad file descriptor) [pid 5515] close(16) = -1 EBADF (Bad file descriptor) [pid 5515] close(17) = -1 EBADF (Bad file descriptor) [pid 5515] close(18) = -1 EBADF (Bad file descriptor) [pid 5515] close(19) = -1 EBADF (Bad file descriptor) [pid 5515] close(20) = -1 EBADF (Bad file descriptor) [pid 5515] close(21) = -1 EBADF (Bad file descriptor) [pid 5515] close(22) = -1 EBADF (Bad file descriptor) [pid 5515] close(23) = -1 EBADF (Bad file descriptor) [pid 5515] close(24) = -1 EBADF (Bad file descriptor) [pid 5515] close(25) = -1 EBADF (Bad file descriptor) [pid 5515] close(26) = -1 EBADF (Bad file descriptor) [pid 5515] close(27) = -1 EBADF (Bad file descriptor) [pid 5515] close(28) = -1 EBADF (Bad file descriptor) [pid 5515] close(29) = -1 EBADF (Bad file descriptor) [pid 5515] exit_group(0 [pid 5516] <... futex resumed>) = ? [pid 5515] <... exit_group resumed>) = ? [pid 5516] +++ exited with 0 +++ [pid 5517] <... futex resumed>) = ? [pid 5517] +++ exited with 0 +++ [pid 5515] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 494 ./strace-static-x86_64: Process 5518 attached [pid 5518] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5518] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5518] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5518] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5519 attached [pid 5519] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5518] <... clone3 resumed> => {parent_tid=[495]}, 88) = 495 [pid 5519] <... rseq resumed>) = 0 [pid 5518] rt_sigprocmask(SIG_SETMASK, [], [pid 5519] set_robust_list(0x7f0e3fad79a0, 24 [pid 5518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5519] <... set_robust_list resumed>) = 0 [pid 5519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5519] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5519] <... futex resumed>) = 0 [pid 5518] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5519] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5519] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] <... futex resumed>) = 0 [pid 5518] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] <... futex resumed>) = 0 [pid 5518] <... futex resumed>) = 1 [pid 5518] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 0 [pid 5519] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5518] <... futex resumed>) = 0 [pid 5519] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5518] <... futex resumed>) = 0 [pid 5519] listen(3, 0 [pid 5518] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] <... listen resumed>) = 0 [pid 5519] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5518] <... futex resumed>) = 0 [pid 5519] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5518] <... futex resumed>) = 0 [pid 5519] dup(3 [pid 5518] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] <... dup resumed>) = 4 [pid 5519] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5518] <... futex resumed>) = 0 [pid 5519] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5518] <... futex resumed>) = 0 [pid 5518] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5519] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5518] <... futex resumed>) = 0 [pid 5519] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5518] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5518] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] <... write resumed>) = 74 [pid 5518] <... futex resumed>) = 0 [pid 5519] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5519] <... futex resumed>) = 0 [pid 5519] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5518] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5520 attached [pid 5520] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5518] <... clone3 resumed> => {parent_tid=[496]}, 88) = 496 [pid 5520] <... rseq resumed>) = 0 [pid 5518] rt_sigprocmask(SIG_SETMASK, [], [pid 5520] set_robust_list(0x7f0e3fab69a0, 24 [pid 5518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5518] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... set_robust_list resumed>) = 0 [pid 5518] <... futex resumed>) = 0 [pid 5518] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5520] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5520] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5518] <... futex resumed>) = 0 [pid 5520] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] close(3) = 0 [pid 5518] close(4) = 0 [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 5520] <... futex resumed>) = ? [pid 5520] +++ exited with 0 +++ [pid 5518] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 497 ./strace-static-x86_64: Process 5521 attached [pid 5521] set_robust_list(0x555555c876a0, 24) = 0 [pid 5521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5521] setpgid(0, 0) = 0 [pid 5521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5521] write(3, "1000", 4) = 4 [pid 5521] close(3) = 0 [pid 5521] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5521] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5521] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5521] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[498]}, 88) = 498 [pid 5521] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5522 attached [pid 5522] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5522] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5522] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5521] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5522] <... futex resumed>) = 0 [pid 5522] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5522] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5522] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5521] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5521] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5521] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5522] <... futex resumed>) = 0 [pid 5522] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5522] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5521] <... futex resumed>) = 0 [pid 5522] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5521] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5521] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5522] listen(3, 0) = 0 [pid 5522] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5521] <... futex resumed>) = 0 [pid 5522] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5521] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5521] <... futex resumed>) = 0 [pid 5522] dup(3 [pid 5521] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5522] <... dup resumed>) = 4 [pid 5522] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5521] <... futex resumed>) = 0 [pid 5521] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5521] <... futex resumed>) = 0 [pid 5521] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5522] <... setsockopt resumed>) = 0 [pid 5522] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5521] <... futex resumed>) = 0 [pid 5522] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5521] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5521] <... futex resumed>) = 0 [pid 5522] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5521] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5522] <... write resumed>) = 74 [pid 5522] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5521] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5521] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5522] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5521] <... mprotect resumed>) = 0 [pid 5521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5523 attached => {parent_tid=[499]}, 88) = 499 [pid 5523] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5521] rt_sigprocmask(SIG_SETMASK, [], [pid 5523] <... rseq resumed>) = 0 [pid 5521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5523] set_robust_list(0x7f0e3fab69a0, 24 [pid 5521] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5521] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5523] <... set_robust_list resumed>) = 0 [pid 5523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5523] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5523] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5523] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5521] <... futex resumed>) = 0 [pid 5521] close(3) = 0 [pid 5521] close(4) = 0 [pid 5521] close(5) = -1 EBADF (Bad file descriptor) [pid 5521] close(6) = -1 EBADF (Bad file descriptor) [pid 5521] close(7) = -1 EBADF (Bad file descriptor) [pid 5521] close(8) = -1 EBADF (Bad file descriptor) [pid 5521] close(9) = -1 EBADF (Bad file descriptor) [pid 5521] close(10) = -1 EBADF (Bad file descriptor) [pid 5521] close(11) = -1 EBADF (Bad file descriptor) [pid 5521] close(12) = -1 EBADF (Bad file descriptor) [pid 5521] close(13) = -1 EBADF (Bad file descriptor) [pid 5521] close(14) = -1 EBADF (Bad file descriptor) [pid 5521] close(15) = -1 EBADF (Bad file descriptor) [pid 5521] close(16) = -1 EBADF (Bad file descriptor) [pid 5521] close(17) = -1 EBADF (Bad file descriptor) [pid 5521] close(18) = -1 EBADF (Bad file descriptor) [pid 5521] close(19) = -1 EBADF (Bad file descriptor) [pid 5521] close(20) = -1 EBADF (Bad file descriptor) [pid 5521] close(21) = -1 EBADF (Bad file descriptor) [pid 5521] close(22) = -1 EBADF (Bad file descriptor) [pid 5521] close(23) = -1 EBADF (Bad file descriptor) [pid 5521] close(24) = -1 EBADF (Bad file descriptor) [pid 5521] close(25) = -1 EBADF (Bad file descriptor) [pid 5521] close(26) = -1 EBADF (Bad file descriptor) [pid 5521] close(27) = -1 EBADF (Bad file descriptor) [pid 5521] close(28) = -1 EBADF (Bad file descriptor) [pid 5521] close(29) = -1 EBADF (Bad file descriptor) [pid 5521] exit_group(0 [pid 5522] <... futex resumed>) = ? [pid 5521] <... exit_group resumed>) = ? [pid 5522] +++ exited with 0 +++ [pid 5523] <... futex resumed>) = ? [pid 5523] +++ exited with 0 +++ [pid 5521] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 500 ./strace-static-x86_64: Process 5524 attached [pid 5524] set_robust_list(0x555555c876a0, 24) = 0 [pid 5524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5524] setpgid(0, 0) = 0 [pid 5524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5524] write(3, "1000", 4) = 4 [pid 5524] close(3) = 0 [pid 5524] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5524] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5524] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5525 attached => {parent_tid=[501]}, 88) = 501 [pid 5525] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5524] rt_sigprocmask(SIG_SETMASK, [], [pid 5525] <... rseq resumed>) = 0 [pid 5524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5525] set_robust_list(0x7f0e3fad79a0, 24 [pid 5524] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] <... set_robust_list resumed>) = 0 [pid 5524] <... futex resumed>) = 0 [pid 5525] rt_sigprocmask(SIG_SETMASK, [], [pid 5524] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5525] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5525] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5525] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5525] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5525] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] listen(3, 0) = 0 [pid 5525] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5525] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5525] <... futex resumed>) = 0 [pid 5525] dup(3 [pid 5524] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... dup resumed>) = 4 [pid 5525] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5525] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5525] <... futex resumed>) = 0 [pid 5525] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5524] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... setsockopt resumed>) = 0 [pid 5525] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5525] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] <... futex resumed>) = 0 [pid 5524] <... futex resumed>) = 1 [pid 5525] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5524] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5525] <... write resumed>) = 74 [pid 5524] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5525] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5525] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] <... mprotect resumed>) = 0 [pid 5524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5526 attached => {parent_tid=[502]}, 88) = 502 [pid 5526] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5524] rt_sigprocmask(SIG_SETMASK, [], [pid 5526] <... rseq resumed>) = 0 [pid 5526] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5526] rt_sigprocmask(SIG_SETMASK, [], [pid 5524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5526] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5526] <... futex resumed>) = 0 [pid 5526] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5526] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5526] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5524] close(3) = 0 [pid 5524] close(4) = 0 [pid 5524] close(5) = -1 EBADF (Bad file descriptor) [pid 5524] close(6) = -1 EBADF (Bad file descriptor) [pid 5524] close(7) = -1 EBADF (Bad file descriptor) [pid 5524] close(8) = -1 EBADF (Bad file descriptor) [pid 5524] close(9) = -1 EBADF (Bad file descriptor) [pid 5524] close(10) = -1 EBADF (Bad file descriptor) [pid 5524] close(11) = -1 EBADF (Bad file descriptor) [pid 5524] close(12) = -1 EBADF (Bad file descriptor) [pid 5524] close(13) = -1 EBADF (Bad file descriptor) [pid 5524] close(14) = -1 EBADF (Bad file descriptor) [pid 5524] close(15) = -1 EBADF (Bad file descriptor) [pid 5524] close(16) = -1 EBADF (Bad file descriptor) [pid 5524] close(17) = -1 EBADF (Bad file descriptor) [pid 5524] close(18) = -1 EBADF (Bad file descriptor) [pid 5524] close(19) = -1 EBADF (Bad file descriptor) [pid 5524] close(20) = -1 EBADF (Bad file descriptor) [pid 5524] close(21) = -1 EBADF (Bad file descriptor) [pid 5524] close(22) = -1 EBADF (Bad file descriptor) [pid 5524] close(23) = -1 EBADF (Bad file descriptor) [pid 5524] close(24) = -1 EBADF (Bad file descriptor) [pid 5524] close(25) = -1 EBADF (Bad file descriptor) [pid 5524] close(26) = -1 EBADF (Bad file descriptor) [pid 5524] close(27) = -1 EBADF (Bad file descriptor) [pid 5524] close(28) = -1 EBADF (Bad file descriptor) [pid 5524] close(29) = -1 EBADF (Bad file descriptor) [pid 5524] exit_group(0 [pid 5525] <... futex resumed>) = ? [pid 5524] <... exit_group resumed>) = ? [pid 5525] +++ exited with 0 +++ [pid 5526] <... futex resumed>) = ? [pid 5526] +++ exited with 0 +++ [pid 5524] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 503 ./strace-static-x86_64: Process 5527 attached [pid 5527] set_robust_list(0x555555c876a0, 24) = 0 [pid 5527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5527] setpgid(0, 0) = 0 [pid 5527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5527] write(3, "1000", 4) = 4 [pid 5527] close(3) = 0 [pid 5527] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5527] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5527] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5527] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5528 attached => {parent_tid=[504]}, 88) = 504 [pid 5528] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5528] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5527] rt_sigprocmask(SIG_SETMASK, [], [pid 5528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5528] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5527] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5528] <... futex resumed>) = 0 [pid 5527] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5528] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5528] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5527] <... futex resumed>) = 0 [pid 5528] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5527] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5527] <... futex resumed>) = 0 [pid 5527] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5528] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5528] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5528] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5527] <... futex resumed>) = 0 [pid 5527] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = 0 [pid 5528] listen(3, 0 [pid 5527] <... futex resumed>) = 1 [pid 5527] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5528] <... listen resumed>) = 0 [pid 5528] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5527] <... futex resumed>) = 0 [pid 5528] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5527] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = 0 [pid 5527] <... futex resumed>) = 1 [pid 5528] dup(3 [pid 5527] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5528] <... dup resumed>) = 4 [pid 5528] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5527] <... futex resumed>) = 0 [pid 5527] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5527] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5528] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5528] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5527] <... futex resumed>) = 0 [pid 5528] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5527] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5527] <... futex resumed>) = 0 [pid 5527] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... write resumed>) = 74 [pid 5527] <... futex resumed>) = 0 [pid 5528] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5528] <... futex resumed>) = 0 [pid 5528] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5527] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5527] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5529 attached => {parent_tid=[505]}, 88) = 505 [pid 5529] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5527] rt_sigprocmask(SIG_SETMASK, [], [pid 5529] set_robust_list(0x7f0e3fab69a0, 24 [pid 5527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5529] <... set_robust_list resumed>) = 0 [pid 5527] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] rt_sigprocmask(SIG_SETMASK, [], [pid 5527] <... futex resumed>) = 0 [pid 5529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5527] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5529] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5527] <... futex resumed>) = 0 [pid 5527] close(3 [pid 5529] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5527] <... close resumed>) = 0 [pid 5527] close(4) = 0 [pid 5527] close(5) = -1 EBADF (Bad file descriptor) [pid 5527] close(6) = -1 EBADF (Bad file descriptor) [pid 5527] close(7) = -1 EBADF (Bad file descriptor) [pid 5527] close(8) = -1 EBADF (Bad file descriptor) [pid 5527] close(9) = -1 EBADF (Bad file descriptor) [pid 5527] close(10) = -1 EBADF (Bad file descriptor) [pid 5527] close(11) = -1 EBADF (Bad file descriptor) [pid 5527] close(12) = -1 EBADF (Bad file descriptor) [pid 5527] close(13) = -1 EBADF (Bad file descriptor) [pid 5527] close(14) = -1 EBADF (Bad file descriptor) [pid 5527] close(15) = -1 EBADF (Bad file descriptor) [pid 5527] close(16) = -1 EBADF (Bad file descriptor) [pid 5527] close(17) = -1 EBADF (Bad file descriptor) [pid 5527] close(18) = -1 EBADF (Bad file descriptor) [pid 5527] close(19) = -1 EBADF (Bad file descriptor) [pid 5527] close(20) = -1 EBADF (Bad file descriptor) [pid 5527] close(21) = -1 EBADF (Bad file descriptor) [pid 5527] close(22) = -1 EBADF (Bad file descriptor) [pid 5527] close(23) = -1 EBADF (Bad file descriptor) [pid 5527] close(24) = -1 EBADF (Bad file descriptor) [pid 5527] close(25) = -1 EBADF (Bad file descriptor) [pid 5527] close(26) = -1 EBADF (Bad file descriptor) [pid 5527] close(27) = -1 EBADF (Bad file descriptor) [pid 5527] close(28) = -1 EBADF (Bad file descriptor) [pid 5527] close(29) = -1 EBADF (Bad file descriptor) [pid 5527] exit_group(0 [pid 5529] <... futex resumed>) = ? [pid 5528] <... futex resumed>) = ? [pid 5527] <... exit_group resumed>) = ? [pid 5529] +++ exited with 0 +++ [pid 5528] +++ exited with 0 +++ [pid 5527] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 506 ./strace-static-x86_64: Process 5530 attached [pid 5530] set_robust_list(0x555555c876a0, 24) = 0 [pid 5530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5530] setpgid(0, 0) = 0 [pid 5530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5530] write(3, "1000", 4) = 4 [pid 5530] close(3) = 0 [pid 5530] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5530] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5530] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[507]}, 88) = 507 [pid 5530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5530] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5531 attached [pid 5531] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5531] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5531] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5531] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] <... futex resumed>) = 0 [pid 5530] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] <... futex resumed>) = 1 [pid 5531] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5531] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] <... futex resumed>) = 0 [pid 5530] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] <... futex resumed>) = 1 [pid 5531] listen(3, 0) = 0 [pid 5531] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] <... futex resumed>) = 0 [pid 5530] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] <... futex resumed>) = 1 [pid 5531] dup(3) = 4 [pid 5531] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] <... futex resumed>) = 0 [pid 5530] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] <... futex resumed>) = 1 [pid 5531] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5531] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] <... futex resumed>) = 0 [pid 5530] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5530] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[508]}, 88) = 508 [pid 5530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5530] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] <... futex resumed>) = 1 [pid 5531] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5531] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5531] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5532 attached [pid 5532] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5532] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5532] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5532] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5530] <... futex resumed>) = 0 [pid 5530] close(3) = 0 [pid 5530] close(4) = 0 [pid 5530] close(5) = -1 EBADF (Bad file descriptor) [pid 5530] close(6) = -1 EBADF (Bad file descriptor) [pid 5530] close(7) = -1 EBADF (Bad file descriptor) [pid 5530] close(8) = -1 EBADF (Bad file descriptor) [pid 5530] close(9) = -1 EBADF (Bad file descriptor) [pid 5530] close(10) = -1 EBADF (Bad file descriptor) [pid 5530] close(11) = -1 EBADF (Bad file descriptor) [pid 5530] close(12) = -1 EBADF (Bad file descriptor) [pid 5530] close(13) = -1 EBADF (Bad file descriptor) [pid 5530] close(14) = -1 EBADF (Bad file descriptor) [pid 5530] close(15) = -1 EBADF (Bad file descriptor) [pid 5530] close(16) = -1 EBADF (Bad file descriptor) [pid 5530] close(17) = -1 EBADF (Bad file descriptor) [pid 5530] close(18) = -1 EBADF (Bad file descriptor) [pid 5530] close(19) = -1 EBADF (Bad file descriptor) [pid 5530] close(20) = -1 EBADF (Bad file descriptor) [pid 5530] close(21) = -1 EBADF (Bad file descriptor) [pid 5530] close(22) = -1 EBADF (Bad file descriptor) [pid 5530] close(23) = -1 EBADF (Bad file descriptor) [pid 5530] close(24) = -1 EBADF (Bad file descriptor) [pid 5530] close(25) = -1 EBADF (Bad file descriptor) [pid 5530] close(26) = -1 EBADF (Bad file descriptor) [pid 5530] close(27) = -1 EBADF (Bad file descriptor) [pid 5530] close(28) = -1 EBADF (Bad file descriptor) [pid 5530] close(29) = -1 EBADF (Bad file descriptor) [pid 5530] exit_group(0 [pid 5531] <... futex resumed>) = ? [pid 5530] <... exit_group resumed>) = ? [pid 5531] +++ exited with 0 +++ [pid 5532] +++ exited with 0 +++ [pid 5530] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5533 attached , child_tidptr=0x555555c87690) = 509 [pid 5533] set_robust_list(0x555555c876a0, 24) = 0 [pid 5533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5533] setpgid(0, 0) = 0 [pid 5533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5533] write(3, "1000", 4) = 4 [pid 5533] close(3) = 0 [pid 5533] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5533] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5533] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5533] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5534 attached => {parent_tid=[510]}, 88) = 510 [pid 5534] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5534] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5534] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5533] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5534] <... futex resumed>) = 0 [pid 5534] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5533] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5534] <... socket resumed>) = 3 [pid 5534] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5534] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5533] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5533] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5534] <... futex resumed>) = 0 [pid 5534] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5534] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5534] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5533] <... futex resumed>) = 0 [pid 5533] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5534] <... futex resumed>) = 0 [pid 5534] listen(3, 0) = 0 [pid 5534] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5533] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5534] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5533] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5534] <... futex resumed>) = 0 [pid 5533] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5534] dup(3) = 4 [pid 5534] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5534] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5533] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5533] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5534] <... futex resumed>) = 0 [pid 5534] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5534] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5534] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5533] <... futex resumed>) = 0 [pid 5533] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5533] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5534] <... futex resumed>) = 0 [pid 5534] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5533] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5533] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5534] <... write resumed>) = 74 [pid 5534] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5534] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5533] <... mprotect resumed>) = 0 [pid 5533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5535 attached [pid 5535] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5535] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5535] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5533] <... clone3 resumed> => {parent_tid=[511]}, 88) = 511 [pid 5533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5533] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5533] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5535] <... futex resumed>) = 0 [pid 5535] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5535] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5533] <... futex resumed>) = 0 [pid 5535] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5533] close(3) = 0 [pid 5533] close(4) = 0 [pid 5533] close(5) = -1 EBADF (Bad file descriptor) [pid 5533] close(6) = -1 EBADF (Bad file descriptor) [pid 5533] close(7) = -1 EBADF (Bad file descriptor) [pid 5533] close(8) = -1 EBADF (Bad file descriptor) [pid 5533] close(9) = -1 EBADF (Bad file descriptor) [pid 5533] close(10) = -1 EBADF (Bad file descriptor) [pid 5533] close(11) = -1 EBADF (Bad file descriptor) [pid 5533] close(12) = -1 EBADF (Bad file descriptor) [pid 5533] close(13) = -1 EBADF (Bad file descriptor) [pid 5533] close(14) = -1 EBADF (Bad file descriptor) [pid 5533] close(15) = -1 EBADF (Bad file descriptor) [pid 5533] close(16) = -1 EBADF (Bad file descriptor) [pid 5533] close(17) = -1 EBADF (Bad file descriptor) [pid 5533] close(18) = -1 EBADF (Bad file descriptor) [pid 5533] close(19) = -1 EBADF (Bad file descriptor) [pid 5533] close(20) = -1 EBADF (Bad file descriptor) [pid 5533] close(21) = -1 EBADF (Bad file descriptor) [pid 5533] close(22) = -1 EBADF (Bad file descriptor) [pid 5533] close(23) = -1 EBADF (Bad file descriptor) [pid 5533] close(24) = -1 EBADF (Bad file descriptor) [pid 5533] close(25) = -1 EBADF (Bad file descriptor) [pid 5533] close(26) = -1 EBADF (Bad file descriptor) [pid 5533] close(27) = -1 EBADF (Bad file descriptor) [pid 5533] close(28) = -1 EBADF (Bad file descriptor) [pid 5533] close(29) = -1 EBADF (Bad file descriptor) [pid 5533] exit_group(0 [pid 5534] <... futex resumed>) = ? [pid 5533] <... exit_group resumed>) = ? [pid 5534] +++ exited with 0 +++ [pid 5535] <... futex resumed>) = ? [pid 5535] +++ exited with 0 +++ [pid 5533] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 512 ./strace-static-x86_64: Process 5536 attached [pid 5536] set_robust_list(0x555555c876a0, 24) = 0 [pid 5536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5536] setpgid(0, 0) = 0 [pid 5536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5536] write(3, "1000", 4) = 4 [pid 5536] close(3) = 0 [pid 5536] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5536] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5537 attached [pid 5537] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5537] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5537] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] <... clone3 resumed> => {parent_tid=[513]}, 88) = 513 [pid 5536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5536] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5537] <... futex resumed>) = 0 [pid 5536] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5537] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5537] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] <... futex resumed>) = 0 [pid 5536] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5537] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5537] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] listen(3, 0) = 0 [pid 5537] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5537] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] <... futex resumed>) = 0 [pid 5537] dup(3 [pid 5536] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] <... dup resumed>) = 4 [pid 5537] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5537] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5537] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5537] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5537] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] <... futex resumed>) = 0 [pid 5537] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5536] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5537] <... write resumed>) = 74 [pid 5537] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5536] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5537] <... futex resumed>) = 0 [pid 5537] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] <... mprotect resumed>) = 0 [pid 5536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[514]}, 88) = 514 [pid 5536] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5538 attached NULL, 8) = 0 [pid 5538] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5536] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... rseq resumed>) = 0 [pid 5536] <... futex resumed>) = 0 [pid 5538] set_robust_list(0x7f0e3fab69a0, 24 [pid 5536] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5538] <... set_robust_list resumed>) = 0 [pid 5538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5538] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5538] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5538] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] close(3) = 0 [pid 5536] close(4) = 0 [pid 5536] close(5) = -1 EBADF (Bad file descriptor) [pid 5536] close(6) = -1 EBADF (Bad file descriptor) [pid 5536] close(7) = -1 EBADF (Bad file descriptor) [pid 5536] close(8) = -1 EBADF (Bad file descriptor) [pid 5536] close(9) = -1 EBADF (Bad file descriptor) [pid 5536] close(10) = -1 EBADF (Bad file descriptor) [pid 5536] close(11) = -1 EBADF (Bad file descriptor) [pid 5536] close(12) = -1 EBADF (Bad file descriptor) [pid 5536] close(13) = -1 EBADF (Bad file descriptor) [pid 5536] close(14) = -1 EBADF (Bad file descriptor) [pid 5536] close(15) = -1 EBADF (Bad file descriptor) [pid 5536] close(16) = -1 EBADF (Bad file descriptor) [pid 5536] close(17) = -1 EBADF (Bad file descriptor) [pid 5536] close(18) = -1 EBADF (Bad file descriptor) [pid 5536] close(19) = -1 EBADF (Bad file descriptor) [pid 5536] close(20) = -1 EBADF (Bad file descriptor) [pid 5536] close(21) = -1 EBADF (Bad file descriptor) [pid 5536] close(22) = -1 EBADF (Bad file descriptor) [pid 5536] close(23) = -1 EBADF (Bad file descriptor) [pid 5536] close(24) = -1 EBADF (Bad file descriptor) [pid 5536] close(25) = -1 EBADF (Bad file descriptor) [pid 5536] close(26) = -1 EBADF (Bad file descriptor) [pid 5536] close(27) = -1 EBADF (Bad file descriptor) [pid 5536] close(28) = -1 EBADF (Bad file descriptor) [pid 5536] close(29) = -1 EBADF (Bad file descriptor) [pid 5536] exit_group(0) = ? [pid 5538] <... futex resumed>) = ? [pid 5537] <... futex resumed>) = ? [pid 5537] +++ exited with 0 +++ [pid 5538] +++ exited with 0 +++ [pid 5536] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5539 attached , child_tidptr=0x555555c87690) = 515 [pid 5539] set_robust_list(0x555555c876a0, 24) = 0 [pid 5539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5539] setpgid(0, 0) = 0 [pid 5539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5539] write(3, "1000", 4) = 4 [pid 5539] close(3) = 0 [pid 5539] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5539] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5539] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5539] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5540 attached => {parent_tid=[516]}, 88) = 516 [pid 5540] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5539] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5539] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5540] <... rseq resumed>) = 0 [pid 5540] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5540] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5540] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5539] <... futex resumed>) = 0 [pid 5539] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5539] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5540] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5540] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5540] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5539] <... futex resumed>) = 0 [pid 5539] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5539] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5540] <... futex resumed>) = 0 [pid 5540] listen(3, 0) = 0 [pid 5540] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5539] <... futex resumed>) = 0 [pid 5539] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] dup(3 [pid 5539] <... futex resumed>) = 0 [pid 5539] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5540] <... dup resumed>) = 4 [pid 5540] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5540] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5539] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5539] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5540] <... futex resumed>) = 0 [pid 5540] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5540] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5539] <... futex resumed>) = 0 [pid 5540] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5539] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5540] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5539] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] <... futex resumed>) = 0 [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5539] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5541 attached => {parent_tid=[517]}, 88) = 517 [pid 5541] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5539] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5539] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] <... rseq resumed>) = 0 [pid 5541] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5541] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5541] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5539] <... futex resumed>) = 0 [pid 5539] close(3) = 0 [pid 5539] close(4) = 0 [pid 5541] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5539] close(5) = -1 EBADF (Bad file descriptor) [pid 5539] close(6) = -1 EBADF (Bad file descriptor) [pid 5539] close(7) = -1 EBADF (Bad file descriptor) [pid 5539] close(8) = -1 EBADF (Bad file descriptor) [pid 5539] close(9) = -1 EBADF (Bad file descriptor) [pid 5539] close(10) = -1 EBADF (Bad file descriptor) [pid 5539] close(11) = -1 EBADF (Bad file descriptor) [pid 5539] close(12) = -1 EBADF (Bad file descriptor) [pid 5539] close(13) = -1 EBADF (Bad file descriptor) [pid 5539] close(14) = -1 EBADF (Bad file descriptor) [pid 5539] close(15) = -1 EBADF (Bad file descriptor) [pid 5539] close(16) = -1 EBADF (Bad file descriptor) [pid 5539] close(17) = -1 EBADF (Bad file descriptor) [pid 5539] close(18) = -1 EBADF (Bad file descriptor) [pid 5539] close(19) = -1 EBADF (Bad file descriptor) [pid 5539] close(20) = -1 EBADF (Bad file descriptor) [pid 5539] close(21) = -1 EBADF (Bad file descriptor) [pid 5539] close(22) = -1 EBADF (Bad file descriptor) [pid 5539] close(23) = -1 EBADF (Bad file descriptor) [pid 5539] close(24) = -1 EBADF (Bad file descriptor) [pid 5539] close(25) = -1 EBADF (Bad file descriptor) [pid 5539] close(26) = -1 EBADF (Bad file descriptor) [pid 5539] close(27) = -1 EBADF (Bad file descriptor) [pid 5539] close(28) = -1 EBADF (Bad file descriptor) [pid 5539] close(29) = -1 EBADF (Bad file descriptor) [pid 5539] exit_group(0 [pid 5540] <... futex resumed>) = ? [pid 5539] <... exit_group resumed>) = ? [pid 5540] +++ exited with 0 +++ [pid 5541] <... futex resumed>) = ? [pid 5541] +++ exited with 0 +++ [pid 5539] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 518 ./strace-static-x86_64: Process 5542 attached [pid 5542] set_robust_list(0x555555c876a0, 24) = 0 [pid 5542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5542] setpgid(0, 0) = 0 [pid 5542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5542] write(3, "1000", 4) = 4 [pid 5542] close(3) = 0 [pid 5542] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5542] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5542] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5542] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5542] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5543 attached => {parent_tid=[519]}, 88) = 519 [pid 5543] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5543] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5543] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5542] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5543] <... futex resumed>) = 0 [pid 5543] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5543] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5543] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5542] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5542] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] <... futex resumed>) = 0 [pid 5542] <... futex resumed>) = 1 [pid 5543] bind(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 5542] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] <... bind resumed>) = 0 [pid 5543] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5543] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5542] <... futex resumed>) = 0 [pid 5542] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5542] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] <... futex resumed>) = 0 [pid 5543] listen(3, 0) = 0 [pid 5543] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5542] <... futex resumed>) = 0 [pid 5542] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5542] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] dup(3) = 4 [pid 5543] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5542] <... futex resumed>) = 0 [pid 5542] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5542] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5543] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5543] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5542] <... futex resumed>) = 0 [pid 5542] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5542] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5542] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5543] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5543] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5542] <... mprotect resumed>) = 0 [pid 5543] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5542] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5544 attached => {parent_tid=[520]}, 88) = 520 [pid 5542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5542] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5542] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5544] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5544] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5544] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5544] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5542] <... futex resumed>) = 0 [pid 5542] close(3) = 0 [pid 5542] close(4) = 0 [pid 5542] close(5) = -1 EBADF (Bad file descriptor) [pid 5542] close(6) = -1 EBADF (Bad file descriptor) [pid 5542] close(7) = -1 EBADF (Bad file descriptor) [pid 5542] close(8) = -1 EBADF (Bad file descriptor) [pid 5542] close(9 [pid 5544] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(10) = -1 EBADF (Bad file descriptor) [pid 5542] close(11) = -1 EBADF (Bad file descriptor) [pid 5542] close(12) = -1 EBADF (Bad file descriptor) [pid 5542] close(13) = -1 EBADF (Bad file descriptor) [pid 5542] close(14) = -1 EBADF (Bad file descriptor) [pid 5542] close(15) = -1 EBADF (Bad file descriptor) [pid 5542] close(16) = -1 EBADF (Bad file descriptor) [pid 5542] close(17) = -1 EBADF (Bad file descriptor) [pid 5542] close(18) = -1 EBADF (Bad file descriptor) [pid 5542] close(19) = -1 EBADF (Bad file descriptor) [pid 5542] close(20) = -1 EBADF (Bad file descriptor) [pid 5542] close(21) = -1 EBADF (Bad file descriptor) [pid 5542] close(22) = -1 EBADF (Bad file descriptor) [pid 5542] close(23) = -1 EBADF (Bad file descriptor) [pid 5542] close(24) = -1 EBADF (Bad file descriptor) [pid 5542] close(25) = -1 EBADF (Bad file descriptor) [pid 5542] close(26) = -1 EBADF (Bad file descriptor) [pid 5542] close(27) = -1 EBADF (Bad file descriptor) [pid 5542] close(28) = -1 EBADF (Bad file descriptor) [pid 5542] close(29) = -1 EBADF (Bad file descriptor) [pid 5542] exit_group(0 [pid 5543] <... futex resumed>) = ? [pid 5542] <... exit_group resumed>) = ? [pid 5543] +++ exited with 0 +++ [pid 5544] <... futex resumed>) = ? [pid 5544] +++ exited with 0 +++ [pid 5542] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 521 ./strace-static-x86_64: Process 5545 attached [pid 5545] set_robust_list(0x555555c876a0, 24) = 0 [pid 5545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5545] setpgid(0, 0) = 0 [pid 5545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5545] write(3, "1000", 4) = 4 [pid 5545] close(3) = 0 [pid 5545] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5545] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5545] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5545] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5546 attached [pid 5546] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5545] <... clone3 resumed> => {parent_tid=[522]}, 88) = 522 [pid 5546] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5545] rt_sigprocmask(SIG_SETMASK, [], [pid 5546] rt_sigprocmask(SIG_SETMASK, [], [pid 5545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5545] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5546] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5546] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5546] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] <... futex resumed>) = 1 [pid 5546] <... futex resumed>) = 0 [pid 5545] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5545] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5545] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5546] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5545] <... futex resumed>) = 0 [pid 5546] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5545] <... futex resumed>) = 0 [pid 5545] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] listen(3, 0) = 0 [pid 5546] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5545] <... futex resumed>) = 0 [pid 5546] dup(3 [pid 5545] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... dup resumed>) = 4 [pid 5545] <... futex resumed>) = 0 [pid 5546] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] <... futex resumed>) = 0 [pid 5545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5546] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5545] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5546] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5546] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5545] <... futex resumed>) = 0 [pid 5546] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5545] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5546] <... write resumed>) = 74 [pid 5545] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... futex resumed>) = 0 [pid 5545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5546] <... futex resumed>) = 0 [pid 5546] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5545] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5547 attached => {parent_tid=[523]}, 88) = 523 [pid 5545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5545] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5545] <... futex resumed>) = 0 [pid 5547] <... rseq resumed>) = 0 [pid 5545] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5547] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5547] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5547] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5545] <... futex resumed>) = 0 [pid 5547] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] close(3) = 0 [pid 5545] close(4) = 0 [pid 5545] close(5) = -1 EBADF (Bad file descriptor) [pid 5545] close(6) = -1 EBADF (Bad file descriptor) [pid 5545] close(7) = -1 EBADF (Bad file descriptor) [pid 5545] close(8) = -1 EBADF (Bad file descriptor) [pid 5545] close(9) = -1 EBADF (Bad file descriptor) [pid 5545] close(10) = -1 EBADF (Bad file descriptor) [pid 5545] close(11) = -1 EBADF (Bad file descriptor) [pid 5545] close(12) = -1 EBADF (Bad file descriptor) [pid 5545] close(13) = -1 EBADF (Bad file descriptor) [pid 5545] close(14) = -1 EBADF (Bad file descriptor) [pid 5545] close(15) = -1 EBADF (Bad file descriptor) [pid 5545] close(16) = -1 EBADF (Bad file descriptor) [pid 5545] close(17) = -1 EBADF (Bad file descriptor) [pid 5545] close(18) = -1 EBADF (Bad file descriptor) [pid 5545] close(19) = -1 EBADF (Bad file descriptor) [pid 5545] close(20) = -1 EBADF (Bad file descriptor) [pid 5545] close(21) = -1 EBADF (Bad file descriptor) [pid 5545] close(22) = -1 EBADF (Bad file descriptor) [pid 5545] close(23) = -1 EBADF (Bad file descriptor) [pid 5545] close(24) = -1 EBADF (Bad file descriptor) [pid 5545] close(25) = -1 EBADF (Bad file descriptor) [pid 5545] close(26) = -1 EBADF (Bad file descriptor) [pid 5545] close(27) = -1 EBADF (Bad file descriptor) [pid 5545] close(28) = -1 EBADF (Bad file descriptor) [pid 5545] close(29) = -1 EBADF (Bad file descriptor) [pid 5545] exit_group(0 [pid 5546] <... futex resumed>) = ? [pid 5545] <... exit_group resumed>) = ? [pid 5546] +++ exited with 0 +++ [pid 5547] <... futex resumed>) = ? [pid 5547] +++ exited with 0 +++ [pid 5545] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 524 ./strace-static-x86_64: Process 5548 attached [pid 5548] set_robust_list(0x555555c876a0, 24) = 0 [pid 5548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5548] setpgid(0, 0) = 0 [pid 5548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5548] write(3, "1000", 4) = 4 [pid 5548] close(3) = 0 [pid 5548] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5548] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5548] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5548] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5549 attached [pid 5549] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5549] set_robust_list(0x7f0e3fad79a0, 24 [pid 5548] <... clone3 resumed> => {parent_tid=[525]}, 88) = 525 [pid 5549] <... set_robust_list resumed>) = 0 [pid 5549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5548] rt_sigprocmask(SIG_SETMASK, [], [pid 5549] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5548] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... futex resumed>) = 0 [pid 5548] <... futex resumed>) = 1 [pid 5549] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5548] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5549] <... futex resumed>) = 0 [pid 5548] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5548] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5549] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5549] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5548] <... futex resumed>) = 0 [pid 5549] listen(3, 0 [pid 5548] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] <... listen resumed>) = 0 [pid 5549] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5548] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5548] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] dup(3) = 4 [pid 5549] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5549] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5548] <... futex resumed>) = 0 [pid 5549] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5548] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] <... setsockopt resumed>) = 0 [pid 5549] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5548] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5548] <... futex resumed>) = 0 [pid 5548] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... write resumed>) = 74 [pid 5548] <... futex resumed>) = 0 [pid 5549] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5549] <... futex resumed>) = 0 [pid 5549] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5548] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5550 attached => {parent_tid=[526]}, 88) = 526 [pid 5550] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5548] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5548] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5550] <... rseq resumed>) = 0 [pid 5550] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5550] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5550] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5548] close(3) = 0 [pid 5550] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] close(4) = 0 [pid 5548] close(5) = -1 EBADF (Bad file descriptor) [pid 5548] close(6) = -1 EBADF (Bad file descriptor) [pid 5548] close(7) = -1 EBADF (Bad file descriptor) [pid 5548] close(8) = -1 EBADF (Bad file descriptor) [pid 5548] close(9) = -1 EBADF (Bad file descriptor) [pid 5548] close(10) = -1 EBADF (Bad file descriptor) [pid 5548] close(11) = -1 EBADF (Bad file descriptor) [pid 5548] close(12) = -1 EBADF (Bad file descriptor) [pid 5548] close(13) = -1 EBADF (Bad file descriptor) [pid 5548] close(14) = -1 EBADF (Bad file descriptor) [pid 5548] close(15) = -1 EBADF (Bad file descriptor) [pid 5548] close(16) = -1 EBADF (Bad file descriptor) [pid 5548] close(17) = -1 EBADF (Bad file descriptor) [pid 5548] close(18) = -1 EBADF (Bad file descriptor) [pid 5548] close(19) = -1 EBADF (Bad file descriptor) [pid 5548] close(20) = -1 EBADF (Bad file descriptor) [pid 5548] close(21) = -1 EBADF (Bad file descriptor) [pid 5548] close(22) = -1 EBADF (Bad file descriptor) [pid 5548] close(23) = -1 EBADF (Bad file descriptor) [pid 5548] close(24) = -1 EBADF (Bad file descriptor) [pid 5548] close(25) = -1 EBADF (Bad file descriptor) [pid 5548] close(26) = -1 EBADF (Bad file descriptor) [pid 5548] close(27) = -1 EBADF (Bad file descriptor) [pid 5548] close(28) = -1 EBADF (Bad file descriptor) [pid 5548] close(29) = -1 EBADF (Bad file descriptor) [pid 5548] exit_group(0 [pid 5549] <... futex resumed>) = ? [pid 5548] <... exit_group resumed>) = ? [pid 5549] +++ exited with 0 +++ [pid 5550] <... futex resumed>) = ? [pid 5550] +++ exited with 0 +++ [pid 5548] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 527 ./strace-static-x86_64: Process 5551 attached [pid 5551] set_robust_list(0x555555c876a0, 24) = 0 [pid 5551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5551] setpgid(0, 0) = 0 [pid 5551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5551] write(3, "1000", 4) = 4 [pid 5551] close(3) = 0 [pid 5551] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5551] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5551] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5551] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5552 attached => {parent_tid=[528]}, 88) = 528 [pid 5552] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5552] <... rseq resumed>) = 0 [pid 5551] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5552] set_robust_list(0x7f0e3fad79a0, 24 [pid 5551] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] <... set_robust_list resumed>) = 0 [pid 5552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5552] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5552] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5551] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5551] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5552] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5551] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5551] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] listen(3, 0) = 0 [pid 5552] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5551] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5551] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] dup(3) = 4 [pid 5552] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5551] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5551] <... futex resumed>) = 0 [pid 5552] <... setsockopt resumed>) = 0 [pid 5552] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5552] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5551] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5551] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5552] <... futex resumed>) = 0 [pid 5552] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5551] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5552] <... write resumed>) = 74 [pid 5551] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5552] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5552] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5551] <... mprotect resumed>) = 0 [pid 5551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5553 attached => {parent_tid=[529]}, 88) = 529 [pid 5553] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5551] rt_sigprocmask(SIG_SETMASK, [], [pid 5553] <... rseq resumed>) = 0 [pid 5553] set_robust_list(0x7f0e3fab69a0, 24 [pid 5551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5551] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5551] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5553] <... set_robust_list resumed>) = 0 [pid 5553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5553] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5553] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5551] close(3) = 0 [pid 5551] close(4) = 0 [pid 5551] close(5) = -1 EBADF (Bad file descriptor) [pid 5551] close(6) = -1 EBADF (Bad file descriptor) [pid 5553] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5551] close(7) = -1 EBADF (Bad file descriptor) [pid 5551] close(8) = -1 EBADF (Bad file descriptor) [pid 5551] close(9) = -1 EBADF (Bad file descriptor) [pid 5551] close(10) = -1 EBADF (Bad file descriptor) [pid 5551] close(11) = -1 EBADF (Bad file descriptor) [pid 5551] close(12) = -1 EBADF (Bad file descriptor) [pid 5551] close(13) = -1 EBADF (Bad file descriptor) [pid 5551] close(14) = -1 EBADF (Bad file descriptor) [pid 5551] close(15) = -1 EBADF (Bad file descriptor) [pid 5551] close(16) = -1 EBADF (Bad file descriptor) [pid 5551] close(17) = -1 EBADF (Bad file descriptor) [pid 5551] close(18) = -1 EBADF (Bad file descriptor) [pid 5551] close(19) = -1 EBADF (Bad file descriptor) [pid 5551] close(20) = -1 EBADF (Bad file descriptor) [pid 5551] close(21) = -1 EBADF (Bad file descriptor) [pid 5551] close(22) = -1 EBADF (Bad file descriptor) [pid 5551] close(23) = -1 EBADF (Bad file descriptor) [pid 5551] close(24) = -1 EBADF (Bad file descriptor) [pid 5551] close(25) = -1 EBADF (Bad file descriptor) [pid 5551] close(26) = -1 EBADF (Bad file descriptor) [pid 5551] close(27) = -1 EBADF (Bad file descriptor) [pid 5551] close(28) = -1 EBADF (Bad file descriptor) [pid 5551] close(29) = -1 EBADF (Bad file descriptor) [pid 5551] exit_group(0 [pid 5553] <... futex resumed>) = ? [pid 5552] <... futex resumed>) = ? [pid 5551] <... exit_group resumed>) = ? [pid 5553] +++ exited with 0 +++ [pid 5552] +++ exited with 0 +++ [pid 5551] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5554 attached , child_tidptr=0x555555c87690) = 530 [pid 5554] set_robust_list(0x555555c876a0, 24) = 0 [pid 5554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5554] setpgid(0, 0) = 0 [pid 5554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5554] write(3, "1000", 4) = 4 [pid 5554] close(3) = 0 [pid 5554] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5554] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5554] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5554] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5555 attached [pid 5555] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5555] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5555] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5554] <... clone3 resumed> => {parent_tid=[531]}, 88) = 531 [pid 5554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5554] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... futex resumed>) = 0 [pid 5554] <... futex resumed>) = 1 [pid 5555] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5554] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... socket resumed>) = 3 [pid 5555] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5554] <... futex resumed>) = 0 [pid 5555] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5554] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5554] <... futex resumed>) = 0 [pid 5554] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5555] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5554] <... futex resumed>) = 0 [pid 5554] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5555] listen(3, 0 [pid 5554] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... listen resumed>) = 0 [pid 5555] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5554] <... futex resumed>) = 0 [pid 5555] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5554] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5554] <... futex resumed>) = 0 [pid 5555] dup(3 [pid 5554] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... dup resumed>) = 4 [pid 5555] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5554] <... futex resumed>) = 0 [pid 5555] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5554] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5554] <... futex resumed>) = 0 [pid 5555] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5554] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... setsockopt resumed>) = 0 [pid 5555] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5554] <... futex resumed>) = 0 [pid 5555] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5554] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5554] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5555] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5554] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5555] <... write resumed>) = 74 [pid 5554] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5555] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5555] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5554] <... mprotect resumed>) = 0 [pid 5554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5556 attached => {parent_tid=[532]}, 88) = 532 [pid 5556] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5554] rt_sigprocmask(SIG_SETMASK, [], [pid 5556] <... rseq resumed>) = 0 [pid 5554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5556] set_robust_list(0x7f0e3fab69a0, 24 [pid 5554] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... set_robust_list resumed>) = 0 [pid 5554] <... futex resumed>) = 0 [pid 5556] rt_sigprocmask(SIG_SETMASK, [], [pid 5554] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5556] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5556] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5554] <... futex resumed>) = 0 [pid 5556] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5554] close(3) = 0 [pid 5554] close(4) = 0 [pid 5554] close(5) = -1 EBADF (Bad file descriptor) [pid 5554] close(6) = -1 EBADF (Bad file descriptor) [pid 5554] close(7) = -1 EBADF (Bad file descriptor) [pid 5554] close(8) = -1 EBADF (Bad file descriptor) [pid 5554] close(9) = -1 EBADF (Bad file descriptor) [pid 5554] close(10) = -1 EBADF (Bad file descriptor) [pid 5554] close(11) = -1 EBADF (Bad file descriptor) [pid 5554] close(12) = -1 EBADF (Bad file descriptor) [pid 5554] close(13) = -1 EBADF (Bad file descriptor) [pid 5554] close(14) = -1 EBADF (Bad file descriptor) [pid 5554] close(15) = -1 EBADF (Bad file descriptor) [pid 5554] close(16) = -1 EBADF (Bad file descriptor) [pid 5554] close(17) = -1 EBADF (Bad file descriptor) [pid 5554] close(18) = -1 EBADF (Bad file descriptor) [pid 5554] close(19) = -1 EBADF (Bad file descriptor) [pid 5554] close(20) = -1 EBADF (Bad file descriptor) [pid 5554] close(21) = -1 EBADF (Bad file descriptor) [pid 5554] close(22) = -1 EBADF (Bad file descriptor) [pid 5554] close(23) = -1 EBADF (Bad file descriptor) [pid 5554] close(24) = -1 EBADF (Bad file descriptor) [pid 5554] close(25) = -1 EBADF (Bad file descriptor) [pid 5554] close(26) = -1 EBADF (Bad file descriptor) [pid 5554] close(27) = -1 EBADF (Bad file descriptor) [pid 5554] close(28) = -1 EBADF (Bad file descriptor) [pid 5554] close(29) = -1 EBADF (Bad file descriptor) [pid 5554] exit_group(0 [pid 5556] <... futex resumed>) = ? [pid 5555] <... futex resumed>) = ? [pid 5554] <... exit_group resumed>) = ? [pid 5556] +++ exited with 0 +++ [pid 5555] +++ exited with 0 +++ [pid 5554] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 533 ./strace-static-x86_64: Process 5557 attached [pid 5557] set_robust_list(0x555555c876a0, 24) = 0 [pid 5557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5557] setpgid(0, 0) = 0 [pid 5557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5557] write(3, "1000", 4) = 4 [pid 5557] close(3) = 0 [pid 5557] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5557] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5557] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5557] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[534]}, 88) = 534 [pid 5557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5557] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5557] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5558 attached [pid 5558] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5558] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5558] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5558] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... futex resumed>) = 0 [pid 5557] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5557] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5558] <... futex resumed>) = 1 [pid 5558] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5558] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... futex resumed>) = 0 [pid 5557] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5557] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5558] <... futex resumed>) = 1 [pid 5558] listen(3, 0) = 0 [pid 5558] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... futex resumed>) = 0 [pid 5557] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5557] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5558] <... futex resumed>) = 1 [pid 5558] dup(3) = 4 [pid 5558] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... futex resumed>) = 0 [pid 5557] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5557] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5558] <... futex resumed>) = 1 [pid 5558] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5558] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... futex resumed>) = 0 [pid 5557] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5557] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5557] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5559 attached => {parent_tid=[535]}, 88) = 535 [pid 5557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5557] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5557] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5558] <... futex resumed>) = 1 [pid 5558] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5558] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5559] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5558] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] <... rseq resumed>) = 0 [pid 5559] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5559] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5559] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5557] <... futex resumed>) = 0 [pid 5557] close(3) = 0 [pid 5557] close(4 [pid 5559] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5557] <... close resumed>) = 0 [pid 5557] close(5) = -1 EBADF (Bad file descriptor) [pid 5557] close(6) = -1 EBADF (Bad file descriptor) [pid 5557] close(7) = -1 EBADF (Bad file descriptor) [pid 5557] close(8) = -1 EBADF (Bad file descriptor) [pid 5557] close(9) = -1 EBADF (Bad file descriptor) [pid 5557] close(10) = -1 EBADF (Bad file descriptor) [pid 5557] close(11) = -1 EBADF (Bad file descriptor) [pid 5557] close(12) = -1 EBADF (Bad file descriptor) [pid 5557] close(13) = -1 EBADF (Bad file descriptor) [pid 5557] close(14) = -1 EBADF (Bad file descriptor) [pid 5557] close(15) = -1 EBADF (Bad file descriptor) [pid 5557] close(16) = -1 EBADF (Bad file descriptor) [pid 5557] close(17) = -1 EBADF (Bad file descriptor) [pid 5557] close(18) = -1 EBADF (Bad file descriptor) [pid 5557] close(19) = -1 EBADF (Bad file descriptor) [pid 5557] close(20) = -1 EBADF (Bad file descriptor) [pid 5557] close(21) = -1 EBADF (Bad file descriptor) [pid 5557] close(22) = -1 EBADF (Bad file descriptor) [pid 5557] close(23) = -1 EBADF (Bad file descriptor) [pid 5557] close(24) = -1 EBADF (Bad file descriptor) [pid 5557] close(25) = -1 EBADF (Bad file descriptor) [pid 5557] close(26) = -1 EBADF (Bad file descriptor) [pid 5557] close(27) = -1 EBADF (Bad file descriptor) [pid 5557] close(28) = -1 EBADF (Bad file descriptor) [pid 5557] close(29) = -1 EBADF (Bad file descriptor) [pid 5557] exit_group(0 [pid 5558] <... futex resumed>) = ? [pid 5557] <... exit_group resumed>) = ? [pid 5558] +++ exited with 0 +++ [pid 5559] <... futex resumed>) = ? [pid 5559] +++ exited with 0 +++ [pid 5557] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5560 attached , child_tidptr=0x555555c87690) = 536 [pid 5560] set_robust_list(0x555555c876a0, 24) = 0 [pid 5560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5560] setpgid(0, 0) = 0 [pid 5560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5560] write(3, "1000", 4) = 4 [pid 5560] close(3) = 0 [pid 5560] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5560] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5560] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5560] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5560] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5561 attached => {parent_tid=[537]}, 88) = 537 [pid 5561] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5561] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5561] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5560] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] <... futex resumed>) = 0 [pid 5561] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5561] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5560] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] <... futex resumed>) = 0 [pid 5561] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5561] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5560] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] <... futex resumed>) = 0 [pid 5561] listen(3, 0 [pid 5560] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5561] <... listen resumed>) = 0 [pid 5561] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5560] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] <... futex resumed>) = 0 [pid 5561] dup(3) = 4 [pid 5561] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5560] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5560] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5561] <... futex resumed>) = 0 [pid 5561] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5561] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5560] <... futex resumed>) = 0 [pid 5560] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5560] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5560] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5561] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5560] <... mprotect resumed>) = 0 [pid 5560] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5561] <... write resumed>) = 74 [pid 5560] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5561] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5561] <... futex resumed>) = 0 [pid 5561] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5562 attached [pid 5562] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5562] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5562] rt_sigprocmask(SIG_SETMASK, [], [pid 5560] <... clone3 resumed> => {parent_tid=[538]}, 88) = 538 [pid 5562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5560] rt_sigprocmask(SIG_SETMASK, [], [pid 5562] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5560] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5560] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5562] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5562] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5562] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] <... futex resumed>) = 0 [pid 5560] close(3) = 0 [pid 5560] close(4) = 0 [pid 5560] close(5) = -1 EBADF (Bad file descriptor) [pid 5560] close(6) = -1 EBADF (Bad file descriptor) [pid 5560] close(7) = -1 EBADF (Bad file descriptor) [pid 5560] close(8) = -1 EBADF (Bad file descriptor) [pid 5560] close(9) = -1 EBADF (Bad file descriptor) [pid 5560] close(10) = -1 EBADF (Bad file descriptor) [pid 5560] close(11) = -1 EBADF (Bad file descriptor) [pid 5560] close(12) = -1 EBADF (Bad file descriptor) [pid 5560] close(13) = -1 EBADF (Bad file descriptor) [pid 5560] close(14) = -1 EBADF (Bad file descriptor) [pid 5560] close(15) = -1 EBADF (Bad file descriptor) [pid 5560] close(16) = -1 EBADF (Bad file descriptor) [pid 5560] close(17) = -1 EBADF (Bad file descriptor) [pid 5560] close(18) = -1 EBADF (Bad file descriptor) [pid 5560] close(19) = -1 EBADF (Bad file descriptor) [pid 5560] close(20) = -1 EBADF (Bad file descriptor) [pid 5560] close(21) = -1 EBADF (Bad file descriptor) [pid 5560] close(22) = -1 EBADF (Bad file descriptor) [pid 5560] close(23) = -1 EBADF (Bad file descriptor) [pid 5560] close(24) = -1 EBADF (Bad file descriptor) [pid 5560] close(25) = -1 EBADF (Bad file descriptor) [pid 5560] close(26) = -1 EBADF (Bad file descriptor) [pid 5560] close(27) = -1 EBADF (Bad file descriptor) [pid 5560] close(28) = -1 EBADF (Bad file descriptor) [pid 5560] close(29) = -1 EBADF (Bad file descriptor) [pid 5560] exit_group(0) = ? [pid 5561] <... futex resumed>) = ? [pid 5562] <... futex resumed>) = ? [pid 5561] +++ exited with 0 +++ [pid 5562] +++ exited with 0 +++ [pid 5560] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5563 attached , child_tidptr=0x555555c87690) = 539 [pid 5563] set_robust_list(0x555555c876a0, 24) = 0 [pid 5563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5563] setpgid(0, 0) = 0 [pid 5563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5563] write(3, "1000", 4) = 4 [pid 5563] close(3) = 0 [pid 5563] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5563] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5563] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5563] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5564 attached => {parent_tid=[540]}, 88) = 540 [pid 5563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5563] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5563] <... futex resumed>) = 0 [pid 5563] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5564] <... rseq resumed>) = 0 [pid 5564] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5564] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5564] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5563] <... futex resumed>) = 0 [pid 5563] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5563] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5564] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5564] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5563] <... futex resumed>) = 0 [pid 5563] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5563] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5564] listen(3, 0) = 0 [pid 5564] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5563] <... futex resumed>) = 0 [pid 5563] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5563] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5564] dup(3) = 4 [pid 5564] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5563] <... futex resumed>) = 0 [pid 5563] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5563] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5564] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5564] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5563] <... futex resumed>) = 0 [pid 5563] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5563] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5564] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5563] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5563] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5564] <... write resumed>) = 74 [pid 5563] <... mprotect resumed>) = 0 [pid 5564] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5564] <... futex resumed>) = 0 [pid 5563] <... clone3 resumed> => {parent_tid=[541]}, 88) = 541 [pid 5563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5563] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5563] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5565 attached [pid 5565] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5565] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5565] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5565] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5563] <... futex resumed>) = 0 [pid 5563] close(3) = 0 [pid 5563] close(4) = 0 [pid 5563] close(5) = -1 EBADF (Bad file descriptor) [pid 5563] close(6) = -1 EBADF (Bad file descriptor) [pid 5563] close(7) = -1 EBADF (Bad file descriptor) [pid 5563] close(8) = -1 EBADF (Bad file descriptor) [pid 5563] close(9) = -1 EBADF (Bad file descriptor) [pid 5563] close(10) = -1 EBADF (Bad file descriptor) [pid 5563] close(11) = -1 EBADF (Bad file descriptor) [pid 5563] close(12) = -1 EBADF (Bad file descriptor) [pid 5563] close(13) = -1 EBADF (Bad file descriptor) [pid 5563] close(14) = -1 EBADF (Bad file descriptor) [pid 5563] close(15) = -1 EBADF (Bad file descriptor) [pid 5563] close(16) = -1 EBADF (Bad file descriptor) [pid 5563] close(17) = -1 EBADF (Bad file descriptor) [pid 5563] close(18) = -1 EBADF (Bad file descriptor) [pid 5563] close(19) = -1 EBADF (Bad file descriptor) [pid 5563] close(20) = -1 EBADF (Bad file descriptor) [pid 5563] close(21) = -1 EBADF (Bad file descriptor) [pid 5563] close(22) = -1 EBADF (Bad file descriptor) [pid 5563] close(23) = -1 EBADF (Bad file descriptor) [pid 5563] close(24) = -1 EBADF (Bad file descriptor) [pid 5563] close(25) = -1 EBADF (Bad file descriptor) [pid 5563] close(26) = -1 EBADF (Bad file descriptor) [pid 5563] close(27) = -1 EBADF (Bad file descriptor) [pid 5563] close(28) = -1 EBADF (Bad file descriptor) [pid 5563] close(29) = -1 EBADF (Bad file descriptor) [pid 5563] exit_group(0) = ? [pid 5565] <... futex resumed>) = ? [pid 5565] +++ exited with 0 +++ [pid 5564] <... futex resumed>) = ? [pid 5564] +++ exited with 0 +++ [pid 5563] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5566 attached , child_tidptr=0x555555c87690) = 542 [pid 5566] set_robust_list(0x555555c876a0, 24) = 0 [pid 5566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5566] setpgid(0, 0) = 0 [pid 5566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5566] write(3, "1000", 4) = 4 [pid 5566] close(3) = 0 [pid 5566] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5566] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5566] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[543]}, 88) = 543 ./strace-static-x86_64: Process 5567 attached [pid 5567] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5567] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5567] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5566] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5567] <... futex resumed>) = 0 [pid 5567] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5567] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5567] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5567] <... futex resumed>) = 0 [pid 5567] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5567] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] <... futex resumed>) = 0 [pid 5567] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5567] <... futex resumed>) = 0 [pid 5567] listen(3, 0 [pid 5566] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] <... listen resumed>) = 0 [pid 5567] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5567] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] <... futex resumed>) = 0 [pid 5566] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5567] <... futex resumed>) = 0 [pid 5566] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] dup(3) = 4 [pid 5567] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5567] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] <... futex resumed>) = 0 [pid 5566] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5566] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] <... futex resumed>) = 0 [pid 5567] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5567] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5566] <... futex resumed>) = 0 [pid 5567] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] <... futex resumed>) = 0 [pid 5567] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5566] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5567] <... write resumed>) = 74 [pid 5566] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5567] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5567] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] <... mprotect resumed>) = 0 [pid 5566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[544]}, 88) = 544 [pid 5566] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5568 attached [pid 5568] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5568] <... rseq resumed>) = 0 [pid 5566] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] set_robust_list(0x7f0e3fab69a0, 24 [pid 5566] <... futex resumed>) = 0 [pid 5568] <... set_robust_list resumed>) = 0 [pid 5566] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5568] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5568] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5568] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] <... futex resumed>) = 0 [pid 5566] close(3) = 0 [pid 5566] close(4) = 0 [pid 5566] close(5) = -1 EBADF (Bad file descriptor) [pid 5566] close(6) = -1 EBADF (Bad file descriptor) [pid 5566] close(7) = -1 EBADF (Bad file descriptor) [pid 5566] close(8) = -1 EBADF (Bad file descriptor) [pid 5566] close(9) = -1 EBADF (Bad file descriptor) [pid 5566] close(10) = -1 EBADF (Bad file descriptor) [pid 5566] close(11) = -1 EBADF (Bad file descriptor) [pid 5566] close(12) = -1 EBADF (Bad file descriptor) [pid 5566] close(13) = -1 EBADF (Bad file descriptor) [pid 5566] close(14) = -1 EBADF (Bad file descriptor) [pid 5566] close(15) = -1 EBADF (Bad file descriptor) [pid 5566] close(16) = -1 EBADF (Bad file descriptor) [pid 5566] close(17) = -1 EBADF (Bad file descriptor) [pid 5566] close(18) = -1 EBADF (Bad file descriptor) [pid 5566] close(19) = -1 EBADF (Bad file descriptor) [pid 5566] close(20) = -1 EBADF (Bad file descriptor) [pid 5566] close(21) = -1 EBADF (Bad file descriptor) [pid 5566] close(22) = -1 EBADF (Bad file descriptor) [pid 5566] close(23) = -1 EBADF (Bad file descriptor) [pid 5566] close(24) = -1 EBADF (Bad file descriptor) [pid 5566] close(25) = -1 EBADF (Bad file descriptor) [pid 5566] close(26) = -1 EBADF (Bad file descriptor) [pid 5566] close(27) = -1 EBADF (Bad file descriptor) [pid 5566] close(28) = -1 EBADF (Bad file descriptor) [pid 5566] close(29) = -1 EBADF (Bad file descriptor) [pid 5566] exit_group(0 [pid 5567] <... futex resumed>) = ? [pid 5566] <... exit_group resumed>) = ? [pid 5568] <... futex resumed>) = ? [pid 5568] +++ exited with 0 +++ [pid 5567] +++ exited with 0 +++ [pid 5566] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5569 attached , child_tidptr=0x555555c87690) = 545 [pid 5569] set_robust_list(0x555555c876a0, 24) = 0 [pid 5569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5569] setpgid(0, 0) = 0 [pid 5569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5569] write(3, "1000", 4) = 4 [pid 5569] close(3) = 0 [pid 5569] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5569] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5569] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5569] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5570 attached => {parent_tid=[546]}, 88) = 546 [pid 5569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5569] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5569] <... futex resumed>) = 0 [pid 5569] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] <... rseq resumed>) = 0 [pid 5570] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5570] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5570] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5569] <... futex resumed>) = 0 [pid 5569] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5569] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5570] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5569] <... futex resumed>) = 0 [pid 5570] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5569] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... futex resumed>) = 0 [pid 5569] <... futex resumed>) = 1 [pid 5570] listen(3, 0 [pid 5569] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] <... listen resumed>) = 0 [pid 5570] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5569] <... futex resumed>) = 0 [pid 5570] dup(3 [pid 5569] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... dup resumed>) = 4 [pid 5569] <... futex resumed>) = 0 [pid 5570] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] <... futex resumed>) = 0 [pid 5569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5570] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5569] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... setsockopt resumed>) = 0 [pid 5569] <... futex resumed>) = 0 [pid 5570] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] <... futex resumed>) = 0 [pid 5569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5570] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5569] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... write resumed>) = 74 [pid 5569] <... futex resumed>) = 0 [pid 5570] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... futex resumed>) = 0 [pid 5569] <... futex resumed>) = 0 [pid 5570] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5569] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5571 attached => {parent_tid=[547]}, 88) = 547 [pid 5571] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5569] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5569] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] <... rseq resumed>) = 0 [pid 5571] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5571] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5571] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5569] <... futex resumed>) = 0 [pid 5571] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5569] close(3) = 0 [pid 5569] close(4) = 0 [pid 5569] close(5) = -1 EBADF (Bad file descriptor) [pid 5569] close(6) = -1 EBADF (Bad file descriptor) [pid 5569] close(7) = -1 EBADF (Bad file descriptor) [pid 5569] close(8) = -1 EBADF (Bad file descriptor) [pid 5569] close(9) = -1 EBADF (Bad file descriptor) [pid 5569] close(10) = -1 EBADF (Bad file descriptor) [pid 5569] close(11) = -1 EBADF (Bad file descriptor) [pid 5569] close(12) = -1 EBADF (Bad file descriptor) [pid 5569] close(13) = -1 EBADF (Bad file descriptor) [pid 5569] close(14) = -1 EBADF (Bad file descriptor) [pid 5569] close(15) = -1 EBADF (Bad file descriptor) [pid 5569] close(16) = -1 EBADF (Bad file descriptor) [pid 5569] close(17) = -1 EBADF (Bad file descriptor) [pid 5569] close(18) = -1 EBADF (Bad file descriptor) [pid 5569] close(19) = -1 EBADF (Bad file descriptor) [pid 5569] close(20) = -1 EBADF (Bad file descriptor) [pid 5569] close(21) = -1 EBADF (Bad file descriptor) [pid 5569] close(22) = -1 EBADF (Bad file descriptor) [pid 5569] close(23) = -1 EBADF (Bad file descriptor) [pid 5569] close(24) = -1 EBADF (Bad file descriptor) [pid 5569] close(25) = -1 EBADF (Bad file descriptor) [pid 5569] close(26) = -1 EBADF (Bad file descriptor) [pid 5569] close(27) = -1 EBADF (Bad file descriptor) [pid 5569] close(28) = -1 EBADF (Bad file descriptor) [pid 5569] close(29) = -1 EBADF (Bad file descriptor) [pid 5569] exit_group(0 [pid 5571] <... futex resumed>) = ? [pid 5570] <... futex resumed>) = ? [pid 5569] <... exit_group resumed>) = ? [pid 5571] +++ exited with 0 +++ [pid 5570] +++ exited with 0 +++ [pid 5569] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 548 ./strace-static-x86_64: Process 5572 attached [pid 5572] set_robust_list(0x555555c876a0, 24) = 0 [pid 5572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5572] setpgid(0, 0) = 0 [pid 5572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5572] write(3, "1000", 4) = 4 [pid 5572] close(3) = 0 [pid 5572] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5572] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5572] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5572] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5572] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5573 attached [pid 5573] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5572] <... clone3 resumed> => {parent_tid=[549]}, 88) = 549 [pid 5573] <... rseq resumed>) = 0 [pid 5572] rt_sigprocmask(SIG_SETMASK, [], [pid 5573] set_robust_list(0x7f0e3fad79a0, 24 [pid 5572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5573] <... set_robust_list resumed>) = 0 [pid 5572] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] rt_sigprocmask(SIG_SETMASK, [], [pid 5572] <... futex resumed>) = 0 [pid 5573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5572] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5573] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5572] <... futex resumed>) = 0 [pid 5572] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5572] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5573] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5572] <... futex resumed>) = 0 [pid 5572] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5572] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] listen(3, 0) = 0 [pid 5573] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5572] <... futex resumed>) = 0 [pid 5572] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5572] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] dup(3) = 4 [pid 5573] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5572] <... futex resumed>) = 0 [pid 5572] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5572] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5573] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5572] <... futex resumed>) = 0 [pid 5572] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5572] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5573] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5572] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5572] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5573] <... write resumed>) = 74 [pid 5572] <... mprotect resumed>) = 0 [pid 5572] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5573] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5573] <... futex resumed>) = 0 [pid 5573] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5572] <... clone3 resumed> => {parent_tid=[550]}, 88) = 550 [pid 5572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5572] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5572] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5574 attached [pid 5574] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5574] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5574] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5574] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... futex resumed>) = 0 [pid 5574] <... futex resumed>) = 1 [pid 5572] close(3 [pid 5574] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5572] <... close resumed>) = 0 [pid 5572] close(4) = 0 [pid 5572] close(5) = -1 EBADF (Bad file descriptor) [pid 5572] close(6) = -1 EBADF (Bad file descriptor) [pid 5572] close(7) = -1 EBADF (Bad file descriptor) [pid 5572] close(8) = -1 EBADF (Bad file descriptor) [pid 5572] close(9) = -1 EBADF (Bad file descriptor) [pid 5572] close(10) = -1 EBADF (Bad file descriptor) [pid 5572] close(11) = -1 EBADF (Bad file descriptor) [pid 5572] close(12) = -1 EBADF (Bad file descriptor) [pid 5572] close(13) = -1 EBADF (Bad file descriptor) [pid 5572] close(14) = -1 EBADF (Bad file descriptor) [pid 5572] close(15) = -1 EBADF (Bad file descriptor) [pid 5572] close(16) = -1 EBADF (Bad file descriptor) [pid 5572] close(17) = -1 EBADF (Bad file descriptor) [pid 5572] close(18) = -1 EBADF (Bad file descriptor) [pid 5572] close(19) = -1 EBADF (Bad file descriptor) [pid 5572] close(20) = -1 EBADF (Bad file descriptor) [pid 5572] close(21) = -1 EBADF (Bad file descriptor) [pid 5572] close(22) = -1 EBADF (Bad file descriptor) [pid 5572] close(23) = -1 EBADF (Bad file descriptor) [pid 5572] close(24) = -1 EBADF (Bad file descriptor) [pid 5572] close(25) = -1 EBADF (Bad file descriptor) [pid 5572] close(26) = -1 EBADF (Bad file descriptor) [pid 5572] close(27) = -1 EBADF (Bad file descriptor) [pid 5572] close(28) = -1 EBADF (Bad file descriptor) [pid 5572] close(29) = -1 EBADF (Bad file descriptor) [pid 5572] exit_group(0 [pid 5573] <... futex resumed>) = ? [pid 5574] <... futex resumed>) = ? [pid 5572] <... exit_group resumed>) = ? [pid 5573] +++ exited with 0 +++ [pid 5574] +++ exited with 0 +++ [pid 5572] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5575 attached , child_tidptr=0x555555c87690) = 551 [pid 5575] set_robust_list(0x555555c876a0, 24) = 0 [pid 5575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5575] setpgid(0, 0) = 0 [pid 5575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5575] write(3, "1000", 4) = 4 [pid 5575] close(3) = 0 [pid 5575] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5575] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5575] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5575] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5576 attached => {parent_tid=[552]}, 88) = 552 [pid 5576] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5576] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5576] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5575] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5576] <... futex resumed>) = 0 [pid 5576] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5576] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5576] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5575] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5575] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5576] <... futex resumed>) = 0 [pid 5576] bind(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 5575] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5576] <... bind resumed>) = 0 [pid 5576] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5576] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5575] <... futex resumed>) = 0 [pid 5575] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5575] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5576] listen(3, 0) = 0 [pid 5576] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5575] <... futex resumed>) = 0 [pid 5575] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5575] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5576] dup(3) = 4 [pid 5576] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5576] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5575] <... futex resumed>) = 0 [pid 5575] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5575] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5576] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5576] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5575] <... futex resumed>) = 0 [pid 5575] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5575] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5576] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5575] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5575] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5576] <... write resumed>) = 74 [pid 5576] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5576] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5575] <... mprotect resumed>) = 0 [pid 5575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5577 attached [pid 5577] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5577] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5577] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5575] <... clone3 resumed> => {parent_tid=[553]}, 88) = 553 [pid 5575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5575] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5577] <... futex resumed>) = 0 [pid 5577] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5575] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5577] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5575] close(3) = 0 [pid 5575] close(4) = 0 [pid 5575] close(5) = -1 EBADF (Bad file descriptor) [pid 5575] close(6) = -1 EBADF (Bad file descriptor) [pid 5575] close(7) = -1 EBADF (Bad file descriptor) [pid 5575] close(8) = -1 EBADF (Bad file descriptor) [pid 5575] close(9) = -1 EBADF (Bad file descriptor) [pid 5575] close(10) = -1 EBADF (Bad file descriptor) [pid 5575] close(11) = -1 EBADF (Bad file descriptor) [pid 5575] close(12) = -1 EBADF (Bad file descriptor) [pid 5575] close(13) = -1 EBADF (Bad file descriptor) [pid 5575] close(14) = -1 EBADF (Bad file descriptor) [pid 5575] close(15) = -1 EBADF (Bad file descriptor) [pid 5575] close(16) = -1 EBADF (Bad file descriptor) [pid 5575] close(17) = -1 EBADF (Bad file descriptor) [pid 5575] close(18) = -1 EBADF (Bad file descriptor) [pid 5575] close(19) = -1 EBADF (Bad file descriptor) [pid 5575] close(20) = -1 EBADF (Bad file descriptor) [pid 5575] close(21) = -1 EBADF (Bad file descriptor) [pid 5575] close(22) = -1 EBADF (Bad file descriptor) [pid 5575] close(23) = -1 EBADF (Bad file descriptor) [pid 5575] close(24) = -1 EBADF (Bad file descriptor) [pid 5575] close(25) = -1 EBADF (Bad file descriptor) [pid 5575] close(26) = -1 EBADF (Bad file descriptor) [pid 5575] close(27) = -1 EBADF (Bad file descriptor) [pid 5575] close(28) = -1 EBADF (Bad file descriptor) [pid 5575] close(29) = -1 EBADF (Bad file descriptor) [pid 5575] exit_group(0 [pid 5576] <... futex resumed>) = ? [pid 5575] <... exit_group resumed>) = ? [pid 5576] +++ exited with 0 +++ [pid 5577] <... futex resumed>) = ? [pid 5577] +++ exited with 0 +++ [pid 5575] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 554 ./strace-static-x86_64: Process 5578 attached [pid 5578] set_robust_list(0x555555c876a0, 24) = 0 [pid 5578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5578] setpgid(0, 0) = 0 [pid 5578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5578] write(3, "1000", 4) = 4 [pid 5578] close(3) = 0 [pid 5578] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5578] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5578] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5579 attached [pid 5579] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5579] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5579] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] <... clone3 resumed> => {parent_tid=[555]}, 88) = 555 [pid 5578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5578] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... futex resumed>) = 0 [pid 5578] <... futex resumed>) = 1 [pid 5579] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5578] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] <... socket resumed>) = 3 [pid 5579] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5579] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5579] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5579] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] listen(3, 0) = 0 [pid 5579] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5578] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] dup(3) = 4 [pid 5579] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5578] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5579] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5579] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... futex resumed>) = 0 [pid 5578] <... futex resumed>) = 1 [pid 5579] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5578] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5579] <... write resumed>) = 74 [pid 5579] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5579] <... futex resumed>) = 0 [pid 5579] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5578] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5580 attached => {parent_tid=[556]}, 88) = 556 [pid 5580] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5578] rt_sigprocmask(SIG_SETMASK, [], [pid 5580] <... rseq resumed>) = 0 [pid 5578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5580] set_robust_list(0x7f0e3fab69a0, 24 [pid 5578] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... set_robust_list resumed>) = 0 [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5580] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5580] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5580] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] close(3) = 0 [pid 5578] close(4) = 0 [pid 5578] close(5) = -1 EBADF (Bad file descriptor) [pid 5578] close(6) = -1 EBADF (Bad file descriptor) [pid 5578] close(7) = -1 EBADF (Bad file descriptor) [pid 5578] close(8) = -1 EBADF (Bad file descriptor) [pid 5578] close(9) = -1 EBADF (Bad file descriptor) [pid 5578] close(10) = -1 EBADF (Bad file descriptor) [pid 5578] close(11) = -1 EBADF (Bad file descriptor) [pid 5578] close(12) = -1 EBADF (Bad file descriptor) [pid 5578] close(13) = -1 EBADF (Bad file descriptor) [pid 5578] close(14) = -1 EBADF (Bad file descriptor) [pid 5578] close(15) = -1 EBADF (Bad file descriptor) [pid 5578] close(16) = -1 EBADF (Bad file descriptor) [pid 5578] close(17) = -1 EBADF (Bad file descriptor) [pid 5578] close(18) = -1 EBADF (Bad file descriptor) [pid 5578] close(19) = -1 EBADF (Bad file descriptor) [pid 5578] close(20) = -1 EBADF (Bad file descriptor) [pid 5578] close(21) = -1 EBADF (Bad file descriptor) [pid 5578] close(22) = -1 EBADF (Bad file descriptor) [pid 5578] close(23) = -1 EBADF (Bad file descriptor) [pid 5578] close(24) = -1 EBADF (Bad file descriptor) [pid 5578] close(25) = -1 EBADF (Bad file descriptor) [pid 5578] close(26) = -1 EBADF (Bad file descriptor) [pid 5578] close(27) = -1 EBADF (Bad file descriptor) [pid 5578] close(28) = -1 EBADF (Bad file descriptor) [pid 5578] close(29) = -1 EBADF (Bad file descriptor) [pid 5578] exit_group(0 [pid 5579] <... futex resumed>) = ? [pid 5578] <... exit_group resumed>) = ? [pid 5580] <... futex resumed>) = ? [pid 5579] +++ exited with 0 +++ [pid 5580] +++ exited with 0 +++ [pid 5578] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5581 attached , child_tidptr=0x555555c87690) = 557 [pid 5581] set_robust_list(0x555555c876a0, 24) = 0 [pid 5581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5581] setpgid(0, 0) = 0 [pid 5581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5581] write(3, "1000", 4) = 4 [pid 5581] close(3) = 0 [pid 5581] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5581] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5581] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5581] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[558]}, 88) = 558 [pid 5581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5581] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5581] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5582 attached [pid 5582] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5582] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5582] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5582] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... futex resumed>) = 0 [pid 5581] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5581] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] <... futex resumed>) = 1 [pid 5582] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5582] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... futex resumed>) = 0 [pid 5581] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5581] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] <... futex resumed>) = 1 [pid 5582] listen(3, 0) = 0 [pid 5582] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... futex resumed>) = 0 [pid 5581] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5581] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] <... futex resumed>) = 1 [pid 5582] dup(3) = 4 [pid 5582] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... futex resumed>) = 0 [pid 5581] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5581] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] <... futex resumed>) = 1 [pid 5582] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5582] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... futex resumed>) = 0 [pid 5581] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5581] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5581] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[559]}, 88) = 559 ./strace-static-x86_64: Process 5583 attached [pid 5581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5581] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5581] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] <... futex resumed>) = 1 [pid 5583] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5582] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5583] <... rseq resumed>) = 0 [pid 5582] <... write resumed>) = 74 [pid 5582] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5582] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5583] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5583] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5583] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5581] <... futex resumed>) = 0 [pid 5581] close(3) = 0 [pid 5581] close(4 [pid 5583] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5581] <... close resumed>) = 0 [pid 5581] close(5) = -1 EBADF (Bad file descriptor) [pid 5581] close(6) = -1 EBADF (Bad file descriptor) [pid 5581] close(7) = -1 EBADF (Bad file descriptor) [pid 5581] close(8) = -1 EBADF (Bad file descriptor) [pid 5581] close(9) = -1 EBADF (Bad file descriptor) [pid 5581] close(10) = -1 EBADF (Bad file descriptor) [pid 5581] close(11) = -1 EBADF (Bad file descriptor) [pid 5581] close(12) = -1 EBADF (Bad file descriptor) [pid 5581] close(13) = -1 EBADF (Bad file descriptor) [pid 5581] close(14) = -1 EBADF (Bad file descriptor) [pid 5581] close(15) = -1 EBADF (Bad file descriptor) [pid 5581] close(16) = -1 EBADF (Bad file descriptor) [pid 5581] close(17) = -1 EBADF (Bad file descriptor) [pid 5581] close(18) = -1 EBADF (Bad file descriptor) [pid 5581] close(19) = -1 EBADF (Bad file descriptor) [pid 5581] close(20) = -1 EBADF (Bad file descriptor) [pid 5581] close(21) = -1 EBADF (Bad file descriptor) [pid 5581] close(22) = -1 EBADF (Bad file descriptor) [pid 5581] close(23) = -1 EBADF (Bad file descriptor) [pid 5581] close(24) = -1 EBADF (Bad file descriptor) [pid 5581] close(25) = -1 EBADF (Bad file descriptor) [pid 5581] close(26) = -1 EBADF (Bad file descriptor) [pid 5581] close(27) = -1 EBADF (Bad file descriptor) [pid 5581] close(28) = -1 EBADF (Bad file descriptor) [pid 5581] close(29) = -1 EBADF (Bad file descriptor) [pid 5581] exit_group(0 [pid 5583] <... futex resumed>) = ? [pid 5582] <... futex resumed>) = ? [pid 5581] <... exit_group resumed>) = ? [pid 5582] +++ exited with 0 +++ [pid 5583] +++ exited with 0 +++ [pid 5581] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5584 attached , child_tidptr=0x555555c87690) = 560 [pid 5584] set_robust_list(0x555555c876a0, 24) = 0 [pid 5584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5584] setpgid(0, 0) = 0 [pid 5584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5584] write(3, "1000", 4) = 4 [pid 5584] close(3) = 0 [pid 5584] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5584] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5584] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[561]}, 88) = 561 [pid 5584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5584] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5585 attached [pid 5585] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5585] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5585] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5585] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5584] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] <... futex resumed>) = 1 [pid 5585] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5585] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5584] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] <... futex resumed>) = 1 [pid 5585] listen(3, 0) = 0 [pid 5585] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5584] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] <... futex resumed>) = 1 [pid 5585] dup(3) = 4 [pid 5585] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5584] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] <... futex resumed>) = 1 [pid 5585] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5585] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5584] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5584] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[562]}, 88) = 562 ./strace-static-x86_64: Process 5586 attached [pid 5584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5586] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5584] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] <... futex resumed>) = 1 [pid 5585] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5585] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5585] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5586] <... rseq resumed>) = 0 [pid 5586] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5586] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5586] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5584] <... futex resumed>) = 0 [pid 5586] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5584] close(3) = 0 [pid 5584] close(4) = 0 [pid 5584] close(5) = -1 EBADF (Bad file descriptor) [pid 5584] close(6) = -1 EBADF (Bad file descriptor) [pid 5584] close(7) = -1 EBADF (Bad file descriptor) [pid 5584] close(8) = -1 EBADF (Bad file descriptor) [pid 5584] close(9) = -1 EBADF (Bad file descriptor) [pid 5584] close(10) = -1 EBADF (Bad file descriptor) [pid 5584] close(11) = -1 EBADF (Bad file descriptor) [pid 5584] close(12) = -1 EBADF (Bad file descriptor) [pid 5584] close(13) = -1 EBADF (Bad file descriptor) [pid 5584] close(14) = -1 EBADF (Bad file descriptor) [pid 5584] close(15) = -1 EBADF (Bad file descriptor) [pid 5584] close(16) = -1 EBADF (Bad file descriptor) [pid 5584] close(17) = -1 EBADF (Bad file descriptor) [pid 5584] close(18) = -1 EBADF (Bad file descriptor) [pid 5584] close(19) = -1 EBADF (Bad file descriptor) [pid 5584] close(20) = -1 EBADF (Bad file descriptor) [pid 5584] close(21) = -1 EBADF (Bad file descriptor) [pid 5584] close(22) = -1 EBADF (Bad file descriptor) [pid 5584] close(23) = -1 EBADF (Bad file descriptor) [pid 5584] close(24) = -1 EBADF (Bad file descriptor) [pid 5584] close(25) = -1 EBADF (Bad file descriptor) [pid 5584] close(26) = -1 EBADF (Bad file descriptor) [pid 5584] close(27) = -1 EBADF (Bad file descriptor) [pid 5584] close(28) = -1 EBADF (Bad file descriptor) [pid 5584] close(29) = -1 EBADF (Bad file descriptor) [pid 5584] exit_group(0 [pid 5586] <... futex resumed>) = ? [pid 5585] <... futex resumed>) = ? [pid 5584] <... exit_group resumed>) = ? [pid 5586] +++ exited with 0 +++ [pid 5585] +++ exited with 0 +++ [pid 5584] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5587 attached , child_tidptr=0x555555c87690) = 563 [pid 5587] set_robust_list(0x555555c876a0, 24) = 0 [pid 5587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5587] setpgid(0, 0) = 0 [pid 5587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5587] write(3, "1000", 4) = 4 [pid 5587] close(3) = 0 [pid 5587] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5587] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5587] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5587] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[564]}, 88) = 564 [pid 5587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5587] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5587] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5588 attached [pid 5588] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5588] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5588] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5588] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... futex resumed>) = 0 [pid 5587] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5587] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5588] <... futex resumed>) = 1 [pid 5588] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5588] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... futex resumed>) = 0 [pid 5587] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5587] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5588] <... futex resumed>) = 1 [pid 5588] listen(3, 0) = 0 [pid 5588] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... futex resumed>) = 0 [pid 5587] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5587] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5588] <... futex resumed>) = 1 [pid 5588] dup(3) = 4 [pid 5588] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... futex resumed>) = 0 [pid 5587] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5587] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5588] <... futex resumed>) = 1 [pid 5588] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5588] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... futex resumed>) = 0 [pid 5587] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5587] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5587] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5589 attached => {parent_tid=[565]}, 88) = 565 [pid 5587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5587] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5587] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5588] <... futex resumed>) = 1 [pid 5588] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5589] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5588] <... write resumed>) = 74 [pid 5589] <... rseq resumed>) = 0 [pid 5588] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5588] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5589] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5589] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5589] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5587] <... futex resumed>) = 0 [pid 5587] close(3) = 0 [pid 5587] close(4 [pid 5589] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5587] <... close resumed>) = 0 [pid 5587] close(5) = -1 EBADF (Bad file descriptor) [pid 5587] close(6) = -1 EBADF (Bad file descriptor) [pid 5587] close(7) = -1 EBADF (Bad file descriptor) [pid 5587] close(8) = -1 EBADF (Bad file descriptor) [pid 5587] close(9) = -1 EBADF (Bad file descriptor) [pid 5587] close(10) = -1 EBADF (Bad file descriptor) [pid 5587] close(11) = -1 EBADF (Bad file descriptor) [pid 5587] close(12) = -1 EBADF (Bad file descriptor) [pid 5587] close(13) = -1 EBADF (Bad file descriptor) [pid 5587] close(14) = -1 EBADF (Bad file descriptor) [pid 5587] close(15) = -1 EBADF (Bad file descriptor) [pid 5587] close(16) = -1 EBADF (Bad file descriptor) [pid 5587] close(17) = -1 EBADF (Bad file descriptor) [pid 5587] close(18) = -1 EBADF (Bad file descriptor) [pid 5587] close(19) = -1 EBADF (Bad file descriptor) [pid 5587] close(20) = -1 EBADF (Bad file descriptor) [pid 5587] close(21) = -1 EBADF (Bad file descriptor) [pid 5587] close(22) = -1 EBADF (Bad file descriptor) [pid 5587] close(23) = -1 EBADF (Bad file descriptor) [pid 5587] close(24) = -1 EBADF (Bad file descriptor) [pid 5587] close(25) = -1 EBADF (Bad file descriptor) [pid 5587] close(26) = -1 EBADF (Bad file descriptor) [pid 5587] close(27) = -1 EBADF (Bad file descriptor) [pid 5587] close(28) = -1 EBADF (Bad file descriptor) [pid 5587] close(29) = -1 EBADF (Bad file descriptor) [pid 5587] exit_group(0 [pid 5588] <... futex resumed>) = ? [pid 5587] <... exit_group resumed>) = ? [pid 5589] <... futex resumed>) = ? [pid 5588] +++ exited with 0 +++ [pid 5589] +++ exited with 0 +++ [pid 5587] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5590 attached , child_tidptr=0x555555c87690) = 566 [pid 5590] set_robust_list(0x555555c876a0, 24) = 0 [pid 5590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5590] setpgid(0, 0) = 0 [pid 5590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5590] write(3, "1000", 4) = 4 [pid 5590] close(3) = 0 [pid 5590] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5590] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5590] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5591 attached => {parent_tid=[567]}, 88) = 567 [pid 5590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5590] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5591] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5591] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5591] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5590] <... futex resumed>) = 0 [pid 5590] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5591] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5590] <... futex resumed>) = 0 [pid 5590] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] listen(3, 0) = 0 [pid 5591] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5590] <... futex resumed>) = 0 [pid 5590] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] dup(3) = 4 [pid 5591] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5590] <... futex resumed>) = 0 [pid 5590] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5591] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5590] <... futex resumed>) = 0 [pid 5590] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5591] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5590] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5590] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5591] <... write resumed>) = 74 [pid 5590] <... mprotect resumed>) = 0 [pid 5591] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[568]}, 88) = 568 [pid 5590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5590] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5592 attached [pid 5592] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5592] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5592] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5592] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] <... futex resumed>) = 0 [pid 5590] close(3) = 0 [pid 5590] close(4 [pid 5591] <... futex resumed>) = 0 [pid 5590] <... close resumed>) = 0 [pid 5591] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5590] close(5) = -1 EBADF (Bad file descriptor) [pid 5590] close(6) = -1 EBADF (Bad file descriptor) [pid 5590] close(7) = -1 EBADF (Bad file descriptor) [pid 5590] close(8) = -1 EBADF (Bad file descriptor) [pid 5590] close(9) = -1 EBADF (Bad file descriptor) [pid 5590] close(10) = -1 EBADF (Bad file descriptor) [pid 5590] close(11) = -1 EBADF (Bad file descriptor) [pid 5590] close(12) = -1 EBADF (Bad file descriptor) [pid 5590] close(13) = -1 EBADF (Bad file descriptor) [pid 5590] close(14) = -1 EBADF (Bad file descriptor) [pid 5590] close(15) = -1 EBADF (Bad file descriptor) [pid 5590] close(16) = -1 EBADF (Bad file descriptor) [pid 5590] close(17) = -1 EBADF (Bad file descriptor) [pid 5590] close(18) = -1 EBADF (Bad file descriptor) [pid 5590] close(19) = -1 EBADF (Bad file descriptor) [pid 5590] close(20) = -1 EBADF (Bad file descriptor) [pid 5590] close(21) = -1 EBADF (Bad file descriptor) [pid 5590] close(22) = -1 EBADF (Bad file descriptor) [pid 5590] close(23) = -1 EBADF (Bad file descriptor) [pid 5590] close(24) = -1 EBADF (Bad file descriptor) [pid 5590] close(25) = -1 EBADF (Bad file descriptor) [pid 5590] close(26) = -1 EBADF (Bad file descriptor) [pid 5590] close(27) = -1 EBADF (Bad file descriptor) [pid 5590] close(28) = -1 EBADF (Bad file descriptor) [pid 5590] close(29) = -1 EBADF (Bad file descriptor) [pid 5590] exit_group(0 [pid 5591] <... futex resumed>) = ? [pid 5590] <... exit_group resumed>) = ? [pid 5592] <... futex resumed>) = ? [pid 5591] +++ exited with 0 +++ [pid 5592] +++ exited with 0 +++ [pid 5590] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5593 attached , child_tidptr=0x555555c87690) = 569 [pid 5593] set_robust_list(0x555555c876a0, 24) = 0 [pid 5593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5593] setpgid(0, 0) = 0 [pid 5593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5593] write(3, "1000", 4) = 4 [pid 5593] close(3) = 0 [pid 5593] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5593] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5593] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5593] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5594 attached => {parent_tid=[570]}, 88) = 570 [pid 5594] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5594] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5594] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5593] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5594] <... futex resumed>) = 0 [pid 5594] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5593] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5594] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5593] <... futex resumed>) = 0 [pid 5593] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5593] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5594] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5594] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5593] <... futex resumed>) = 0 [pid 5593] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5593] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5594] listen(3, 0) = 0 [pid 5594] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5593] <... futex resumed>) = 0 [pid 5593] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5593] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5594] dup(3) = 4 [pid 5594] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5593] <... futex resumed>) = 0 [pid 5593] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5593] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5594] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5594] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5593] <... futex resumed>) = 0 [pid 5593] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5593] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5594] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5593] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5594] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5594] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[571]}, 88) = 571 [pid 5593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5595 attached [pid 5595] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5593] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5593] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] <... rseq resumed>) = 0 [pid 5595] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5595] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5595] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5593] <... futex resumed>) = 0 [pid 5593] close(3) = 0 [pid 5593] close(4 [pid 5595] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5593] <... close resumed>) = 0 [pid 5593] close(5) = -1 EBADF (Bad file descriptor) [pid 5593] close(6) = -1 EBADF (Bad file descriptor) [pid 5593] close(7) = -1 EBADF (Bad file descriptor) [pid 5593] close(8) = -1 EBADF (Bad file descriptor) [pid 5593] close(9) = -1 EBADF (Bad file descriptor) [pid 5593] close(10) = -1 EBADF (Bad file descriptor) [pid 5593] close(11) = -1 EBADF (Bad file descriptor) [pid 5593] close(12) = -1 EBADF (Bad file descriptor) [pid 5593] close(13) = -1 EBADF (Bad file descriptor) [pid 5593] close(14) = -1 EBADF (Bad file descriptor) [pid 5593] close(15) = -1 EBADF (Bad file descriptor) [pid 5593] close(16) = -1 EBADF (Bad file descriptor) [pid 5593] close(17) = -1 EBADF (Bad file descriptor) [pid 5593] close(18) = -1 EBADF (Bad file descriptor) [pid 5593] close(19) = -1 EBADF (Bad file descriptor) [pid 5593] close(20) = -1 EBADF (Bad file descriptor) [pid 5593] close(21) = -1 EBADF (Bad file descriptor) [pid 5593] close(22) = -1 EBADF (Bad file descriptor) [pid 5593] close(23) = -1 EBADF (Bad file descriptor) [pid 5593] close(24) = -1 EBADF (Bad file descriptor) [pid 5593] close(25) = -1 EBADF (Bad file descriptor) [pid 5593] close(26) = -1 EBADF (Bad file descriptor) [pid 5593] close(27) = -1 EBADF (Bad file descriptor) [pid 5593] close(28) = -1 EBADF (Bad file descriptor) [pid 5593] close(29) = -1 EBADF (Bad file descriptor) [pid 5593] exit_group(0 [pid 5594] <... futex resumed>) = ? [pid 5593] <... exit_group resumed>) = ? [pid 5594] +++ exited with 0 +++ [pid 5595] <... futex resumed>) = ? [pid 5595] +++ exited with 0 +++ [pid 5593] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5596 attached , child_tidptr=0x555555c87690) = 572 [pid 5596] set_robust_list(0x555555c876a0, 24) = 0 [pid 5596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5596] setpgid(0, 0) = 0 [pid 5596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5596] write(3, "1000", 4) = 4 [pid 5596] close(3) = 0 [pid 5596] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5596] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5596] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5596] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5597 attached => {parent_tid=[573]}, 88) = 573 [pid 5597] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5597] set_robust_list(0x7f0e3fad79a0, 24 [pid 5596] rt_sigprocmask(SIG_SETMASK, [], [pid 5597] <... set_robust_list resumed>) = 0 [pid 5597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5597] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5596] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5597] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5597] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] <... futex resumed>) = 0 [pid 5596] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5596] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5597] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5596] <... futex resumed>) = 0 [pid 5596] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5596] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] listen(3, 0) = 0 [pid 5597] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5596] <... futex resumed>) = 0 [pid 5596] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5596] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] dup(3) = 4 [pid 5597] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5596] <... futex resumed>) = 0 [pid 5596] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5597] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5596] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] <... setsockopt resumed>) = 0 [pid 5597] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5596] <... futex resumed>) = 0 [pid 5596] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5596] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5597] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5596] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5597] <... write resumed>) = 74 [pid 5596] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5597] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] <... mprotect resumed>) = 0 [pid 5597] <... futex resumed>) = 0 [pid 5597] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[574]}, 88) = 574 [pid 5596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5596] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5596] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5598 attached [pid 5598] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5598] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5598] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5598] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5596] <... futex resumed>) = 0 [pid 5596] close(3) = 0 [pid 5598] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5596] close(4) = 0 [pid 5596] close(5) = -1 EBADF (Bad file descriptor) [pid 5596] close(6) = -1 EBADF (Bad file descriptor) [pid 5596] close(7) = -1 EBADF (Bad file descriptor) [pid 5596] close(8) = -1 EBADF (Bad file descriptor) [pid 5596] close(9) = -1 EBADF (Bad file descriptor) [pid 5596] close(10) = -1 EBADF (Bad file descriptor) [pid 5596] close(11) = -1 EBADF (Bad file descriptor) [pid 5596] close(12) = -1 EBADF (Bad file descriptor) [pid 5596] close(13) = -1 EBADF (Bad file descriptor) [pid 5596] close(14) = -1 EBADF (Bad file descriptor) [pid 5596] close(15) = -1 EBADF (Bad file descriptor) [pid 5596] close(16) = -1 EBADF (Bad file descriptor) [pid 5596] close(17) = -1 EBADF (Bad file descriptor) [pid 5596] close(18) = -1 EBADF (Bad file descriptor) [pid 5596] close(19) = -1 EBADF (Bad file descriptor) [pid 5596] close(20) = -1 EBADF (Bad file descriptor) [pid 5596] close(21) = -1 EBADF (Bad file descriptor) [pid 5596] close(22) = -1 EBADF (Bad file descriptor) [pid 5596] close(23) = -1 EBADF (Bad file descriptor) [pid 5596] close(24) = -1 EBADF (Bad file descriptor) [pid 5596] close(25) = -1 EBADF (Bad file descriptor) [pid 5596] close(26) = -1 EBADF (Bad file descriptor) [pid 5596] close(27) = -1 EBADF (Bad file descriptor) [pid 5596] close(28) = -1 EBADF (Bad file descriptor) [pid 5596] close(29) = -1 EBADF (Bad file descriptor) [pid 5596] exit_group(0) = ? [pid 5597] <... futex resumed>) = ? [pid 5598] <... futex resumed>) = ? [pid 5597] +++ exited with 0 +++ [pid 5598] +++ exited with 0 +++ [pid 5596] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 575 ./strace-static-x86_64: Process 5599 attached [pid 5599] set_robust_list(0x555555c876a0, 24) = 0 [pid 5599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5599] setpgid(0, 0) = 0 [pid 5599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5599] write(3, "1000", 4) = 4 [pid 5599] close(3) = 0 [pid 5599] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5599] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5599] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5599] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[576]}, 88) = 576 ./strace-static-x86_64: Process 5600 attached [pid 5599] rt_sigprocmask(SIG_SETMASK, [], [pid 5600] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5600] <... rseq resumed>) = 0 [pid 5599] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5599] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5600] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5600] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5599] <... futex resumed>) = 0 [pid 5599] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5599] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5600] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5599] <... futex resumed>) = 0 [pid 5599] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5599] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] listen(3, 0) = 0 [pid 5600] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5599] <... futex resumed>) = 0 [pid 5599] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5599] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] dup(3) = 4 [pid 5600] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5599] <... futex resumed>) = 0 [pid 5599] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5599] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5600] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5599] <... futex resumed>) = 0 [pid 5599] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5599] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5599] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5600] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5599] <... mprotect resumed>) = 0 [pid 5600] <... write resumed>) = 74 [pid 5600] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5600] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5601 attached => {parent_tid=[577]}, 88) = 577 [pid 5601] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5599] rt_sigprocmask(SIG_SETMASK, [], [pid 5601] <... rseq resumed>) = 0 [pid 5599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5599] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5599] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5601] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5601] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5599] <... futex resumed>) = 0 [pid 5601] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5599] close(3) = 0 [pid 5599] close(4) = 0 [pid 5599] close(5) = -1 EBADF (Bad file descriptor) [pid 5599] close(6) = -1 EBADF (Bad file descriptor) [pid 5599] close(7) = -1 EBADF (Bad file descriptor) [pid 5599] close(8) = -1 EBADF (Bad file descriptor) [pid 5599] close(9) = -1 EBADF (Bad file descriptor) [pid 5599] close(10) = -1 EBADF (Bad file descriptor) [pid 5599] close(11) = -1 EBADF (Bad file descriptor) [pid 5599] close(12) = -1 EBADF (Bad file descriptor) [pid 5599] close(13) = -1 EBADF (Bad file descriptor) [pid 5599] close(14) = -1 EBADF (Bad file descriptor) [pid 5599] close(15) = -1 EBADF (Bad file descriptor) [pid 5599] close(16) = -1 EBADF (Bad file descriptor) [pid 5599] close(17) = -1 EBADF (Bad file descriptor) [pid 5599] close(18) = -1 EBADF (Bad file descriptor) [pid 5599] close(19) = -1 EBADF (Bad file descriptor) [pid 5599] close(20) = -1 EBADF (Bad file descriptor) [pid 5599] close(21) = -1 EBADF (Bad file descriptor) [pid 5599] close(22) = -1 EBADF (Bad file descriptor) [pid 5599] close(23) = -1 EBADF (Bad file descriptor) [pid 5599] close(24) = -1 EBADF (Bad file descriptor) [pid 5599] close(25) = -1 EBADF (Bad file descriptor) [pid 5599] close(26) = -1 EBADF (Bad file descriptor) [pid 5599] close(27) = -1 EBADF (Bad file descriptor) [pid 5599] close(28) = -1 EBADF (Bad file descriptor) [pid 5599] close(29) = -1 EBADF (Bad file descriptor) [pid 5599] exit_group(0 [pid 5601] <... futex resumed>) = ? [pid 5600] <... futex resumed>) = ? [pid 5599] <... exit_group resumed>) = ? [pid 5601] +++ exited with 0 +++ [pid 5600] +++ exited with 0 +++ [pid 5599] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 578 ./strace-static-x86_64: Process 5602 attached [pid 5602] set_robust_list(0x555555c876a0, 24) = 0 [pid 5602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5602] setpgid(0, 0) = 0 [pid 5602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5602] write(3, "1000", 4) = 4 [pid 5602] close(3) = 0 [pid 5602] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5602] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5602] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[579]}, 88) = 579 [pid 5602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5602] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5603 attached [pid 5603] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5603] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5603] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5603] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = 0 [pid 5602] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] <... futex resumed>) = 1 [pid 5603] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5603] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = 0 [pid 5602] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] <... futex resumed>) = 1 [pid 5603] listen(3, 0) = 0 [pid 5603] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = 0 [pid 5602] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] <... futex resumed>) = 1 [pid 5603] dup(3) = 4 [pid 5603] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = 0 [pid 5602] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] <... futex resumed>) = 1 [pid 5603] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5603] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = 0 [pid 5602] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5602] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[580]}, 88) = 580 ./strace-static-x86_64: Process 5604 attached [pid 5602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5602] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] <... futex resumed>) = 1 [pid 5603] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5604] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5603] <... write resumed>) = 74 [pid 5603] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5603] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5604] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5604] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5604] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = 0 [pid 5602] close(3) = 0 [pid 5602] close(4) = 0 [pid 5602] close(5) = -1 EBADF (Bad file descriptor) [pid 5602] close(6) = -1 EBADF (Bad file descriptor) [pid 5602] close(7) = -1 EBADF (Bad file descriptor) [pid 5602] close(8) = -1 EBADF (Bad file descriptor) [pid 5602] close(9) = -1 EBADF (Bad file descriptor) [pid 5602] close(10) = -1 EBADF (Bad file descriptor) [pid 5602] close(11) = -1 EBADF (Bad file descriptor) [pid 5602] close(12) = -1 EBADF (Bad file descriptor) [pid 5602] close(13) = -1 EBADF (Bad file descriptor) [pid 5602] close(14) = -1 EBADF (Bad file descriptor) [pid 5602] close(15) = -1 EBADF (Bad file descriptor) [pid 5602] close(16) = -1 EBADF (Bad file descriptor) [pid 5602] close(17) = -1 EBADF (Bad file descriptor) [pid 5602] close(18) = -1 EBADF (Bad file descriptor) [pid 5602] close(19) = -1 EBADF (Bad file descriptor) [pid 5602] close(20) = -1 EBADF (Bad file descriptor) [pid 5602] close(21 [pid 5604] <... futex resumed>) = 1 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5602] close(22) = -1 EBADF (Bad file descriptor) [pid 5602] close(23) = -1 EBADF (Bad file descriptor) [pid 5602] close(24) = -1 EBADF (Bad file descriptor) [pid 5602] close(25) = -1 EBADF (Bad file descriptor) [pid 5602] close(26) = -1 EBADF (Bad file descriptor) [pid 5602] close(27) = -1 EBADF (Bad file descriptor) [pid 5602] close(28) = -1 EBADF (Bad file descriptor) [pid 5602] close(29) = -1 EBADF (Bad file descriptor) [pid 5602] exit_group(0 [pid 5604] <... futex resumed>) = ? [pid 5603] <... futex resumed>) = ? [pid 5602] <... exit_group resumed>) = ? [pid 5603] +++ exited with 0 +++ [pid 5604] +++ exited with 0 +++ [pid 5602] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 581 ./strace-static-x86_64: Process 5605 attached [pid 5605] set_robust_list(0x555555c876a0, 24) = 0 [pid 5605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5605] setpgid(0, 0) = 0 [pid 5605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5605] write(3, "1000", 4) = 4 [pid 5605] close(3) = 0 [pid 5605] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5605] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5605] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5605] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5606 attached => {parent_tid=[582]}, 88) = 582 [pid 5606] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5606] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5606] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5605] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5606] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5605] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5606] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5606] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5605] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5606] bind(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 5605] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5606] <... bind resumed>) = 0 [pid 5606] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5606] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5605] <... futex resumed>) = 0 [pid 5606] listen(3, 0 [pid 5605] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5606] <... listen resumed>) = 0 [pid 5606] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] <... futex resumed>) = 0 [pid 5605] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5605] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5606] dup(3) = 4 [pid 5606] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5606] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5605] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5605] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5606] <... futex resumed>) = 0 [pid 5606] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5606] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5605] <... futex resumed>) = 0 [pid 5606] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5605] <... futex resumed>) = 0 [pid 5606] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5605] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5606] <... write resumed>) = 74 [pid 5606] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5605] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5606] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[583]}, 88) = 583 [pid 5605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5605] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5607 attached ) = 0 [pid 5605] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5607] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5607] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5607] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5605] <... futex resumed>) = 0 [pid 5605] close(3) = 0 [pid 5605] close(4 [pid 5607] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] <... close resumed>) = 0 [pid 5605] close(5) = -1 EBADF (Bad file descriptor) [pid 5605] close(6) = -1 EBADF (Bad file descriptor) [pid 5605] close(7) = -1 EBADF (Bad file descriptor) [pid 5605] close(8) = -1 EBADF (Bad file descriptor) [pid 5605] close(9) = -1 EBADF (Bad file descriptor) [pid 5605] close(10) = -1 EBADF (Bad file descriptor) [pid 5605] close(11) = -1 EBADF (Bad file descriptor) [pid 5605] close(12) = -1 EBADF (Bad file descriptor) [pid 5605] close(13) = -1 EBADF (Bad file descriptor) [pid 5605] close(14) = -1 EBADF (Bad file descriptor) [pid 5605] close(15) = -1 EBADF (Bad file descriptor) [pid 5605] close(16) = -1 EBADF (Bad file descriptor) [pid 5605] close(17) = -1 EBADF (Bad file descriptor) [pid 5605] close(18) = -1 EBADF (Bad file descriptor) [pid 5605] close(19) = -1 EBADF (Bad file descriptor) [pid 5605] close(20) = -1 EBADF (Bad file descriptor) [pid 5605] close(21) = -1 EBADF (Bad file descriptor) [pid 5605] close(22) = -1 EBADF (Bad file descriptor) [pid 5605] close(23) = -1 EBADF (Bad file descriptor) [pid 5605] close(24) = -1 EBADF (Bad file descriptor) [pid 5605] close(25) = -1 EBADF (Bad file descriptor) [pid 5605] close(26) = -1 EBADF (Bad file descriptor) [pid 5605] close(27) = -1 EBADF (Bad file descriptor) [pid 5605] close(28) = -1 EBADF (Bad file descriptor) [pid 5605] close(29) = -1 EBADF (Bad file descriptor) [pid 5605] exit_group(0 [pid 5607] <... futex resumed>) = ? [pid 5606] <... futex resumed>) = ? [pid 5605] <... exit_group resumed>) = ? [pid 5607] +++ exited with 0 +++ [pid 5606] +++ exited with 0 +++ [pid 5605] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5608 attached , child_tidptr=0x555555c87690) = 584 [pid 5608] set_robust_list(0x555555c876a0, 24) = 0 [pid 5608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5608] setpgid(0, 0) = 0 [pid 5608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5608] write(3, "1000", 4) = 4 [pid 5608] close(3) = 0 [pid 5608] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5608] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5608] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5608] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5609 attached [pid 5609] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5609] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5608] <... clone3 resumed> => {parent_tid=[585]}, 88) = 585 [pid 5609] rt_sigprocmask(SIG_SETMASK, [], [pid 5608] rt_sigprocmask(SIG_SETMASK, [], [pid 5609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5608] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5609] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = 0 [pid 5609] <... futex resumed>) = 0 [pid 5609] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5608] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5608] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] <... futex resumed>) = 0 [pid 5608] <... futex resumed>) = 1 [pid 5609] bind(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 5608] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] <... bind resumed>) = 0 [pid 5609] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5609] <... futex resumed>) = 0 [pid 5609] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5608] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5608] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] <... futex resumed>) = 0 [pid 5609] listen(3, 0) = 0 [pid 5609] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5608] <... futex resumed>) = 0 [pid 5609] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5608] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5608] <... futex resumed>) = 0 [pid 5609] dup(3 [pid 5608] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] <... dup resumed>) = 4 [pid 5609] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5608] <... futex resumed>) = 0 [pid 5609] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5608] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5608] <... futex resumed>) = 0 [pid 5608] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5609] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5608] <... futex resumed>) = 0 [pid 5608] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5608] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5608] <... futex resumed>) = 0 [pid 5608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5609] <... write resumed>) = 74 [pid 5609] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5608] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5609] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5608] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5610 attached => {parent_tid=[586]}, 88) = 586 [pid 5610] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5610] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5610] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5608] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5610] <... futex resumed>) = 0 [pid 5610] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5608] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5610] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5610] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5608] close(3) = 0 [pid 5608] close(4) = 0 [pid 5608] close(5) = -1 EBADF (Bad file descriptor) [pid 5608] close(6) = -1 EBADF (Bad file descriptor) [pid 5608] close(7) = -1 EBADF (Bad file descriptor) [pid 5608] close(8) = -1 EBADF (Bad file descriptor) [pid 5608] close(9) = -1 EBADF (Bad file descriptor) [pid 5608] close(10) = -1 EBADF (Bad file descriptor) [pid 5608] close(11) = -1 EBADF (Bad file descriptor) [pid 5608] close(12) = -1 EBADF (Bad file descriptor) [pid 5608] close(13) = -1 EBADF (Bad file descriptor) [pid 5608] close(14) = -1 EBADF (Bad file descriptor) [pid 5608] close(15) = -1 EBADF (Bad file descriptor) [pid 5608] close(16) = -1 EBADF (Bad file descriptor) [pid 5608] close(17) = -1 EBADF (Bad file descriptor) [pid 5608] close(18) = -1 EBADF (Bad file descriptor) [pid 5608] close(19) = -1 EBADF (Bad file descriptor) [pid 5608] close(20) = -1 EBADF (Bad file descriptor) [pid 5608] close(21) = -1 EBADF (Bad file descriptor) [pid 5608] close(22) = -1 EBADF (Bad file descriptor) [pid 5608] close(23) = -1 EBADF (Bad file descriptor) [pid 5608] close(24) = -1 EBADF (Bad file descriptor) [pid 5608] close(25) = -1 EBADF (Bad file descriptor) [pid 5608] close(26) = -1 EBADF (Bad file descriptor) [pid 5608] close(27) = -1 EBADF (Bad file descriptor) [pid 5608] close(28) = -1 EBADF (Bad file descriptor) [pid 5608] close(29) = -1 EBADF (Bad file descriptor) [pid 5608] exit_group(0 [pid 5609] <... futex resumed>) = ? [pid 5608] <... exit_group resumed>) = ? [pid 5609] +++ exited with 0 +++ [pid 5610] <... futex resumed>) = ? [pid 5610] +++ exited with 0 +++ [pid 5608] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 587 ./strace-static-x86_64: Process 5611 attached [pid 5611] set_robust_list(0x555555c876a0, 24) = 0 [pid 5611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5611] setpgid(0, 0) = 0 [pid 5611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5611] write(3, "1000", 4) = 4 [pid 5611] close(3) = 0 [pid 5611] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5611] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5611] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5611] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5612 attached [pid 5612] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5611] <... clone3 resumed> => {parent_tid=[588]}, 88) = 588 [pid 5612] <... rseq resumed>) = 0 [pid 5612] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5612] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5611] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5612] <... futex resumed>) = 0 [pid 5612] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5611] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5612] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5611] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5611] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5612] <... futex resumed>) = 1 [pid 5611] <... futex resumed>) = 0 [pid 5612] bind(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 5611] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5612] <... bind resumed>) = 0 [pid 5612] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5611] <... futex resumed>) = 0 [pid 5611] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5611] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5612] listen(3, 0) = 0 [pid 5612] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5611] <... futex resumed>) = 0 [pid 5611] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] dup(3 [pid 5611] <... futex resumed>) = 0 [pid 5612] <... dup resumed>) = 4 [pid 5612] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5612] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5611] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5611] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5611] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5612] <... futex resumed>) = 0 [pid 5612] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5612] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5611] <... futex resumed>) = 0 [pid 5611] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5611] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5612] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5611] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5611] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5612] <... write resumed>) = 74 [pid 5612] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... mprotect resumed>) = 0 [pid 5612] <... futex resumed>) = 0 [pid 5611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5613 attached [pid 5612] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5611] <... clone3 resumed> => {parent_tid=[589]}, 88) = 589 [pid 5611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5611] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5611] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5613] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5613] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5613] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5611] <... futex resumed>) = 0 [pid 5613] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5611] close(3) = 0 [pid 5611] close(4) = 0 [pid 5611] close(5) = -1 EBADF (Bad file descriptor) [pid 5611] close(6) = -1 EBADF (Bad file descriptor) [pid 5611] close(7) = -1 EBADF (Bad file descriptor) [pid 5611] close(8) = -1 EBADF (Bad file descriptor) [pid 5611] close(9) = -1 EBADF (Bad file descriptor) [pid 5611] close(10) = -1 EBADF (Bad file descriptor) [pid 5611] close(11) = -1 EBADF (Bad file descriptor) [pid 5611] close(12) = -1 EBADF (Bad file descriptor) [pid 5611] close(13) = -1 EBADF (Bad file descriptor) [pid 5611] close(14) = -1 EBADF (Bad file descriptor) [pid 5611] close(15) = -1 EBADF (Bad file descriptor) [pid 5611] close(16) = -1 EBADF (Bad file descriptor) [pid 5611] close(17) = -1 EBADF (Bad file descriptor) [pid 5611] close(18) = -1 EBADF (Bad file descriptor) [pid 5611] close(19) = -1 EBADF (Bad file descriptor) [pid 5611] close(20) = -1 EBADF (Bad file descriptor) [pid 5611] close(21) = -1 EBADF (Bad file descriptor) [pid 5611] close(22) = -1 EBADF (Bad file descriptor) [pid 5611] close(23) = -1 EBADF (Bad file descriptor) [pid 5611] close(24) = -1 EBADF (Bad file descriptor) [pid 5611] close(25) = -1 EBADF (Bad file descriptor) [pid 5611] close(26) = -1 EBADF (Bad file descriptor) [pid 5611] close(27) = -1 EBADF (Bad file descriptor) [pid 5611] close(28) = -1 EBADF (Bad file descriptor) [pid 5611] close(29) = -1 EBADF (Bad file descriptor) [pid 5611] exit_group(0 [pid 5613] <... futex resumed>) = ? [pid 5612] <... futex resumed>) = ? [pid 5611] <... exit_group resumed>) = ? [pid 5613] +++ exited with 0 +++ [pid 5612] +++ exited with 0 +++ [pid 5611] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5614 attached , child_tidptr=0x555555c87690) = 590 [pid 5614] set_robust_list(0x555555c876a0, 24) = 0 [pid 5614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5614] setpgid(0, 0) = 0 [pid 5614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5614] write(3, "1000", 4) = 4 [pid 5614] close(3) = 0 [pid 5614] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5614] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5614] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5614] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5615 attached => {parent_tid=[591]}, 88) = 591 [pid 5615] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5615] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... futex resumed>) = 0 [pid 5614] <... futex resumed>) = 1 [pid 5615] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5614] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] <... socket resumed>) = 3 [pid 5615] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5614] <... futex resumed>) = 0 [pid 5615] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5614] <... futex resumed>) = 0 [pid 5614] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5615] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5614] <... futex resumed>) = 0 [pid 5615] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5614] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] listen(3, 0) = 0 [pid 5615] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5614] <... futex resumed>) = 0 [pid 5615] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5614] <... futex resumed>) = 0 [pid 5615] dup(3 [pid 5614] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] <... dup resumed>) = 4 [pid 5615] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5614] <... futex resumed>) = 0 [pid 5614] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5614] <... futex resumed>) = 0 [pid 5615] <... setsockopt resumed>) = 0 [pid 5614] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5614] <... futex resumed>) = 0 [pid 5615] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5614] <... futex resumed>) = 0 [pid 5614] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5615] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5614] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5614] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5615] <... write resumed>) = 74 [pid 5614] <... mprotect resumed>) = 0 [pid 5615] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5615] <... futex resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5615] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[592]}, 88) = 592 [pid 5614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5614] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5614] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5616 attached [pid 5616] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5616] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5616] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5616] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5614] <... futex resumed>) = 0 [pid 5614] close(3) = 0 [pid 5614] close(4) = 0 [pid 5614] close(5) = -1 EBADF (Bad file descriptor) [pid 5614] close(6) = -1 EBADF (Bad file descriptor) [pid 5614] close(7) = -1 EBADF (Bad file descriptor) [pid 5614] close(8) = -1 EBADF (Bad file descriptor) [pid 5614] close(9) = -1 EBADF (Bad file descriptor) [pid 5614] close(10) = -1 EBADF (Bad file descriptor) [pid 5614] close(11) = -1 EBADF (Bad file descriptor) [pid 5614] close(12) = -1 EBADF (Bad file descriptor) [pid 5614] close(13) = -1 EBADF (Bad file descriptor) [pid 5614] close(14) = -1 EBADF (Bad file descriptor) [pid 5614] close(15) = -1 EBADF (Bad file descriptor) [pid 5614] close(16 [pid 5616] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(17) = -1 EBADF (Bad file descriptor) [pid 5614] close(18) = -1 EBADF (Bad file descriptor) [pid 5614] close(19) = -1 EBADF (Bad file descriptor) [pid 5614] close(20) = -1 EBADF (Bad file descriptor) [pid 5614] close(21) = -1 EBADF (Bad file descriptor) [pid 5614] close(22) = -1 EBADF (Bad file descriptor) [pid 5614] close(23) = -1 EBADF (Bad file descriptor) [pid 5614] close(24) = -1 EBADF (Bad file descriptor) [pid 5614] close(25) = -1 EBADF (Bad file descriptor) [pid 5614] close(26) = -1 EBADF (Bad file descriptor) [pid 5614] close(27) = -1 EBADF (Bad file descriptor) [pid 5614] close(28) = -1 EBADF (Bad file descriptor) [pid 5614] close(29) = -1 EBADF (Bad file descriptor) [pid 5614] exit_group(0 [pid 5616] <... futex resumed>) = ? [pid 5615] <... futex resumed>) = ? [pid 5614] <... exit_group resumed>) = ? [pid 5616] +++ exited with 0 +++ [pid 5615] +++ exited with 0 +++ [pid 5614] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 593 ./strace-static-x86_64: Process 5617 attached [pid 5617] set_robust_list(0x555555c876a0, 24) = 0 [pid 5617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5617] setpgid(0, 0) = 0 [pid 5617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5617] write(3, "1000", 4) = 4 [pid 5617] close(3) = 0 [pid 5617] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5617] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5617] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5617] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5618 attached => {parent_tid=[594]}, 88) = 594 [pid 5618] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5617] rt_sigprocmask(SIG_SETMASK, [], [pid 5618] <... rseq resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5618] set_robust_list(0x7f0e3fad79a0, 24 [pid 5617] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] <... set_robust_list resumed>) = 0 [pid 5617] <... futex resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5618] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5618] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5618] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5617] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5617] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5617] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5618] <... futex resumed>) = 0 [pid 5618] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5618] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5617] <... futex resumed>) = 0 [pid 5618] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5617] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5617] <... futex resumed>) = 0 [pid 5618] listen(3, 0 [pid 5617] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5618] <... listen resumed>) = 0 [pid 5618] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5617] <... futex resumed>) = 0 [pid 5617] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5617] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5618] dup(3) = 4 [pid 5618] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5618] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5617] <... futex resumed>) = 0 [pid 5617] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] <... futex resumed>) = 0 [pid 5617] <... futex resumed>) = 1 [pid 5618] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5617] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5618] <... setsockopt resumed>) = 0 [pid 5618] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5617] <... futex resumed>) = 0 [pid 5618] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5617] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5617] <... futex resumed>) = 0 [pid 5618] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5617] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] <... write resumed>) = 74 [pid 5617] <... futex resumed>) = 0 [pid 5618] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5618] <... futex resumed>) = 0 [pid 5618] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5617] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5617] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5619 attached => {parent_tid=[595]}, 88) = 595 [pid 5619] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5617] rt_sigprocmask(SIG_SETMASK, [], [pid 5619] <... rseq resumed>) = 0 [pid 5619] set_robust_list(0x7f0e3fab69a0, 24 [pid 5617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5617] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5619] <... set_robust_list resumed>) = 0 [pid 5617] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5619] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5619] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5619] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5617] <... futex resumed>) = 0 [pid 5617] close(3) = 0 [pid 5617] close(4) = 0 [pid 5617] close(5) = -1 EBADF (Bad file descriptor) [pid 5617] close(6) = -1 EBADF (Bad file descriptor) [pid 5617] close(7) = -1 EBADF (Bad file descriptor) [pid 5617] close(8) = -1 EBADF (Bad file descriptor) [pid 5617] close(9) = -1 EBADF (Bad file descriptor) [pid 5617] close(10) = -1 EBADF (Bad file descriptor) [pid 5617] close(11) = -1 EBADF (Bad file descriptor) [pid 5617] close(12) = -1 EBADF (Bad file descriptor) [pid 5617] close(13) = -1 EBADF (Bad file descriptor) [pid 5617] close(14) = -1 EBADF (Bad file descriptor) [pid 5617] close(15) = -1 EBADF (Bad file descriptor) [pid 5617] close(16) = -1 EBADF (Bad file descriptor) [pid 5617] close(17) = -1 EBADF (Bad file descriptor) [pid 5617] close(18) = -1 EBADF (Bad file descriptor) [pid 5617] close(19) = -1 EBADF (Bad file descriptor) [pid 5617] close(20) = -1 EBADF (Bad file descriptor) [pid 5617] close(21) = -1 EBADF (Bad file descriptor) [pid 5617] close(22) = -1 EBADF (Bad file descriptor) [pid 5617] close(23) = -1 EBADF (Bad file descriptor) [pid 5617] close(24) = -1 EBADF (Bad file descriptor) [pid 5617] close(25) = -1 EBADF (Bad file descriptor) [pid 5617] close(26) = -1 EBADF (Bad file descriptor) [pid 5617] close(27) = -1 EBADF (Bad file descriptor) [pid 5617] close(28) = -1 EBADF (Bad file descriptor) [pid 5617] close(29) = -1 EBADF (Bad file descriptor) [pid 5617] exit_group(0 [pid 5618] <... futex resumed>) = ? [pid 5617] <... exit_group resumed>) = ? [pid 5618] +++ exited with 0 +++ [pid 5619] <... futex resumed>) = ? [pid 5619] +++ exited with 0 +++ [pid 5617] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 596 ./strace-static-x86_64: Process 5620 attached [pid 5620] set_robust_list(0x555555c876a0, 24) = 0 [pid 5620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5620] setpgid(0, 0) = 0 [pid 5620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5620] write(3, "1000", 4) = 4 [pid 5620] close(3) = 0 [pid 5620] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5620] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5620] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5620] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5621 attached [pid 5621] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5621] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5621] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] <... clone3 resumed> => {parent_tid=[597]}, 88) = 597 [pid 5620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5620] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5621] <... futex resumed>) = 0 [pid 5620] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5621] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5621] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5620] <... futex resumed>) = 0 [pid 5621] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5620] <... futex resumed>) = 0 [pid 5620] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5621] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5621] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5620] <... futex resumed>) = 0 [pid 5621] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5620] <... futex resumed>) = 0 [pid 5621] listen(3, 0 [pid 5620] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5621] <... listen resumed>) = 0 [pid 5621] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5620] <... futex resumed>) = 0 [pid 5621] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5620] <... futex resumed>) = 0 [pid 5620] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5621] dup(3) = 4 [pid 5621] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5621] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] <... futex resumed>) = 0 [pid 5620] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... futex resumed>) = 0 [pid 5620] <... futex resumed>) = 1 [pid 5621] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5620] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5621] <... setsockopt resumed>) = 0 [pid 5621] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5621] <... futex resumed>) = 0 [pid 5620] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5620] <... futex resumed>) = 0 [pid 5620] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5621] <... write resumed>) = 74 [pid 5621] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5620] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5621] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5622 attached => {parent_tid=[598]}, 88) = 598 [pid 5622] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5620] rt_sigprocmask(SIG_SETMASK, [], [pid 5622] <... rseq resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5622] set_robust_list(0x7f0e3fab69a0, 24 [pid 5620] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] <... set_robust_list resumed>) = 0 [pid 5620] <... futex resumed>) = 0 [pid 5622] rt_sigprocmask(SIG_SETMASK, [], [pid 5620] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5622] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5622] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5620] <... futex resumed>) = 0 [pid 5622] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] close(3) = 0 [pid 5620] close(4) = 0 [pid 5620] close(5) = -1 EBADF (Bad file descriptor) [pid 5620] close(6) = -1 EBADF (Bad file descriptor) [pid 5620] close(7) = -1 EBADF (Bad file descriptor) [pid 5620] close(8) = -1 EBADF (Bad file descriptor) [pid 5620] close(9) = -1 EBADF (Bad file descriptor) [pid 5620] close(10) = -1 EBADF (Bad file descriptor) [pid 5620] close(11) = -1 EBADF (Bad file descriptor) [pid 5620] close(12) = -1 EBADF (Bad file descriptor) [pid 5620] close(13) = -1 EBADF (Bad file descriptor) [pid 5620] close(14) = -1 EBADF (Bad file descriptor) [pid 5620] close(15) = -1 EBADF (Bad file descriptor) [pid 5620] close(16) = -1 EBADF (Bad file descriptor) [pid 5620] close(17) = -1 EBADF (Bad file descriptor) [pid 5620] close(18) = -1 EBADF (Bad file descriptor) [pid 5620] close(19) = -1 EBADF (Bad file descriptor) [pid 5620] close(20) = -1 EBADF (Bad file descriptor) [pid 5620] close(21) = -1 EBADF (Bad file descriptor) [pid 5620] close(22) = -1 EBADF (Bad file descriptor) [pid 5620] close(23) = -1 EBADF (Bad file descriptor) [pid 5620] close(24) = -1 EBADF (Bad file descriptor) [pid 5620] close(25) = -1 EBADF (Bad file descriptor) [pid 5620] close(26) = -1 EBADF (Bad file descriptor) [pid 5620] close(27) = -1 EBADF (Bad file descriptor) [pid 5620] close(28) = -1 EBADF (Bad file descriptor) [pid 5620] close(29) = -1 EBADF (Bad file descriptor) [pid 5620] exit_group(0 [pid 5621] <... futex resumed>) = ? [pid 5620] <... exit_group resumed>) = ? [pid 5621] +++ exited with 0 +++ [pid 5622] <... futex resumed>) = ? [pid 5622] +++ exited with 0 +++ [pid 5620] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5623 attached , child_tidptr=0x555555c87690) = 599 [pid 5623] set_robust_list(0x555555c876a0, 24) = 0 [pid 5623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5623] setpgid(0, 0) = 0 [pid 5623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5623] write(3, "1000", 4) = 4 [pid 5623] close(3) = 0 [pid 5623] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5623] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5623] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5623] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5624 attached => {parent_tid=[600]}, 88) = 600 [pid 5624] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5624] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5624] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5623] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5624] <... futex resumed>) = 0 [pid 5624] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5624] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5624] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5623] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5623] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5624] <... futex resumed>) = 0 [pid 5624] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5624] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5624] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5623] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5623] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5624] <... futex resumed>) = 0 [pid 5624] listen(3, 0 [pid 5623] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... listen resumed>) = 0 [pid 5624] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5624] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5623] <... futex resumed>) = 0 [pid 5623] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5624] <... futex resumed>) = 0 [pid 5624] dup(3 [pid 5623] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... dup resumed>) = 4 [pid 5624] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5624] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5623] <... futex resumed>) = 0 [pid 5623] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5624] <... futex resumed>) = 0 [pid 5624] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5623] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... setsockopt resumed>) = 0 [pid 5624] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5624] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5623] <... futex resumed>) = 0 [pid 5623] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5624] <... futex resumed>) = 0 [pid 5624] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5623] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] <... write resumed>) = 74 [pid 5624] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5624] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5623] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5623] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5625 attached [pid 5625] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5625] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5625] rt_sigprocmask(SIG_SETMASK, [], [pid 5623] <... clone3 resumed> => {parent_tid=[601]}, 88) = 601 [pid 5623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5625] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5623] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5625] <... futex resumed>) = 0 [pid 5625] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5623] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... write resumed>) = 74 [pid 5625] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5625] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5623] <... futex resumed>) = 0 [pid 5623] close(3) = 0 [pid 5623] close(4) = 0 [pid 5623] close(5) = -1 EBADF (Bad file descriptor) [pid 5623] close(6) = -1 EBADF (Bad file descriptor) [pid 5623] close(7) = -1 EBADF (Bad file descriptor) [pid 5623] close(8) = -1 EBADF (Bad file descriptor) [pid 5623] close(9) = -1 EBADF (Bad file descriptor) [pid 5623] close(10) = -1 EBADF (Bad file descriptor) [pid 5623] close(11) = -1 EBADF (Bad file descriptor) [pid 5623] close(12) = -1 EBADF (Bad file descriptor) [pid 5623] close(13) = -1 EBADF (Bad file descriptor) [pid 5623] close(14) = -1 EBADF (Bad file descriptor) [pid 5623] close(15) = -1 EBADF (Bad file descriptor) [pid 5623] close(16) = -1 EBADF (Bad file descriptor) [pid 5623] close(17) = -1 EBADF (Bad file descriptor) [pid 5623] close(18) = -1 EBADF (Bad file descriptor) [pid 5623] close(19) = -1 EBADF (Bad file descriptor) [pid 5623] close(20) = -1 EBADF (Bad file descriptor) [pid 5623] close(21) = -1 EBADF (Bad file descriptor) [pid 5623] close(22) = -1 EBADF (Bad file descriptor) [pid 5623] close(23) = -1 EBADF (Bad file descriptor) [pid 5623] close(24) = -1 EBADF (Bad file descriptor) [pid 5623] close(25) = -1 EBADF (Bad file descriptor) [pid 5623] close(26) = -1 EBADF (Bad file descriptor) [pid 5623] close(27) = -1 EBADF (Bad file descriptor) [pid 5623] close(28) = -1 EBADF (Bad file descriptor) [pid 5623] close(29) = -1 EBADF (Bad file descriptor) [pid 5623] exit_group(0) = ? [pid 5625] <... futex resumed>) = ? [pid 5624] <... futex resumed>) = ? [pid 5624] +++ exited with 0 +++ [pid 5625] +++ exited with 0 +++ [pid 5623] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 602 ./strace-static-x86_64: Process 5626 attached [pid 5626] set_robust_list(0x555555c876a0, 24) = 0 [pid 5626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5626] setpgid(0, 0) = 0 [pid 5626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5626] write(3, "1000", 4) = 4 [pid 5626] close(3) = 0 [pid 5626] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5626] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5626] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5627 attached => {parent_tid=[603]}, 88) = 603 [pid 5627] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5627] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5627] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5626] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5627] <... futex resumed>) = 0 [pid 5627] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5627] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5627] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5627] <... futex resumed>) = 0 [pid 5627] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5627] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5626] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5627] <... futex resumed>) = 0 [pid 5627] listen(3, 0) = 0 [pid 5626] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5627] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5627] <... futex resumed>) = 0 [pid 5627] dup(3) = 4 [pid 5627] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5627] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5627] <... futex resumed>) = 0 [pid 5627] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5627] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5627] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5627] <... futex resumed>) = 0 [pid 5627] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5626] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... write resumed>) = 74 [pid 5627] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5627] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... futex resumed>) = 0 [pid 5626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5626] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5628 attached => {parent_tid=[604]}, 88) = 604 [pid 5628] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5628] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [], [pid 5628] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5626] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5628] <... futex resumed>) = 0 [pid 5626] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5628] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5628] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5626] <... futex resumed>) = 0 [pid 5628] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] close(3) = 0 [pid 5626] close(4) = 0 [pid 5626] close(5) = -1 EBADF (Bad file descriptor) [pid 5626] close(6) = -1 EBADF (Bad file descriptor) [pid 5626] close(7) = -1 EBADF (Bad file descriptor) [pid 5626] close(8) = -1 EBADF (Bad file descriptor) [pid 5626] close(9) = -1 EBADF (Bad file descriptor) [pid 5626] close(10) = -1 EBADF (Bad file descriptor) [pid 5626] close(11) = -1 EBADF (Bad file descriptor) [pid 5626] close(12) = -1 EBADF (Bad file descriptor) [pid 5626] close(13) = -1 EBADF (Bad file descriptor) [pid 5626] close(14) = -1 EBADF (Bad file descriptor) [pid 5626] close(15) = -1 EBADF (Bad file descriptor) [pid 5626] close(16) = -1 EBADF (Bad file descriptor) [pid 5626] close(17) = -1 EBADF (Bad file descriptor) [pid 5626] close(18) = -1 EBADF (Bad file descriptor) [pid 5626] close(19) = -1 EBADF (Bad file descriptor) [pid 5626] close(20) = -1 EBADF (Bad file descriptor) [pid 5626] close(21) = -1 EBADF (Bad file descriptor) [pid 5626] close(22) = -1 EBADF (Bad file descriptor) [pid 5626] close(23) = -1 EBADF (Bad file descriptor) [pid 5626] close(24) = -1 EBADF (Bad file descriptor) [pid 5626] close(25) = -1 EBADF (Bad file descriptor) [pid 5626] close(26) = -1 EBADF (Bad file descriptor) [pid 5626] close(27) = -1 EBADF (Bad file descriptor) [pid 5626] close(28) = -1 EBADF (Bad file descriptor) [pid 5626] close(29) = -1 EBADF (Bad file descriptor) [pid 5626] exit_group(0 [pid 5627] <... futex resumed>) = ? [pid 5626] <... exit_group resumed>) = ? [pid 5627] +++ exited with 0 +++ [pid 5628] <... futex resumed>) = ? [pid 5628] +++ exited with 0 +++ [pid 5626] +++ exited with 0 +++ [pid 5023] --- 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 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 605 ./strace-static-x86_64: Process 5629 attached [pid 5629] set_robust_list(0x555555c876a0, 24) = 0 [pid 5629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5629] setpgid(0, 0) = 0 [pid 5629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5629] write(3, "1000", 4) = 4 [pid 5629] close(3) = 0 [pid 5629] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5629] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5629] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5630 attached [pid 5630] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5629] <... clone3 resumed> => {parent_tid=[606]}, 88) = 606 [pid 5630] <... rseq resumed>) = 0 [pid 5630] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5630] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5629] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... futex resumed>) = 0 [pid 5630] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5630] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5630] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] <... futex resumed>) = 0 [pid 5629] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 0 [pid 5629] <... futex resumed>) = 1 [pid 5629] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5630] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5629] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5630] listen(3, 0) = 0 [pid 5629] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5630] <... futex resumed>) = 0 [pid 5629] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] dup(3 [pid 5629] <... futex resumed>) = 0 [pid 5630] <... dup resumed>) = 4 [pid 5629] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5630] <... futex resumed>) = 0 [pid 5629] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5629] <... futex resumed>) = 0 [pid 5630] <... setsockopt resumed>) = 0 [pid 5629] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5630] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] <... futex resumed>) = 0 [pid 5630] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5629] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... write resumed>) = 74 [pid 5629] <... futex resumed>) = 0 [pid 5630] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5630] <... futex resumed>) = 0 [pid 5630] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5629] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5631 attached => {parent_tid=[607]}, 88) = 607 [pid 5631] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5631] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [], [pid 5629] rt_sigprocmask(SIG_SETMASK, [], [pid 5631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5631] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5629] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5631] <... futex resumed>) = 0 [pid 5631] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5631] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5631] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] close(3) = 0 [pid 5629] close(4) = 0 [pid 5629] close(5) = -1 EBADF (Bad file descriptor) [pid 5629] close(6) = -1 EBADF (Bad file descriptor) [pid 5629] close(7) = -1 EBADF (Bad file descriptor) [pid 5629] close(8) = -1 EBADF (Bad file descriptor) [pid 5629] close(9) = -1 EBADF (Bad file descriptor) [pid 5629] close(10) = -1 EBADF (Bad file descriptor) [pid 5629] close(11) = -1 EBADF (Bad file descriptor) [pid 5629] close(12) = -1 EBADF (Bad file descriptor) [pid 5629] close(13) = -1 EBADF (Bad file descriptor) [pid 5629] close(14) = -1 EBADF (Bad file descriptor) [pid 5629] close(15) = -1 EBADF (Bad file descriptor) [pid 5629] close(16) = -1 EBADF (Bad file descriptor) [pid 5629] close(17) = -1 EBADF (Bad file descriptor) [pid 5629] close(18) = -1 EBADF (Bad file descriptor) [pid 5629] close(19) = -1 EBADF (Bad file descriptor) [pid 5629] close(20) = -1 EBADF (Bad file descriptor) [pid 5629] close(21) = -1 EBADF (Bad file descriptor) [pid 5629] close(22) = -1 EBADF (Bad file descriptor) [pid 5629] close(23) = -1 EBADF (Bad file descriptor) [pid 5629] close(24) = -1 EBADF (Bad file descriptor) [pid 5629] close(25) = -1 EBADF (Bad file descriptor) [pid 5629] close(26) = -1 EBADF (Bad file descriptor) [pid 5629] close(27) = -1 EBADF (Bad file descriptor) [pid 5629] close(28) = -1 EBADF (Bad file descriptor) [pid 5629] close(29) = -1 EBADF (Bad file descriptor) [pid 5629] exit_group(0 [pid 5631] <... futex resumed>) = ? [pid 5630] <... futex resumed>) = ? [pid 5629] <... exit_group resumed>) = ? [pid 5630] +++ exited with 0 +++ [pid 5631] +++ exited with 0 +++ [pid 5629] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 608 ./strace-static-x86_64: Process 5632 attached [pid 5632] set_robust_list(0x555555c876a0, 24) = 0 [pid 5632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] setpgid(0, 0) = 0 [pid 5632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5632] write(3, "1000", 4) = 4 [pid 5632] close(3) = 0 [pid 5632] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5632] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5632] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5633 attached [pid 5633] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5632] <... clone3 resumed> => {parent_tid=[609]}, 88) = 609 [pid 5633] <... rseq resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], [pid 5633] set_robust_list(0x7f0e3fad79a0, 24 [pid 5632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5633] <... set_robust_list resumed>) = 0 [pid 5632] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] rt_sigprocmask(SIG_SETMASK, [], [pid 5632] <... futex resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5632] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5633] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5632] <... futex resumed>) = 0 [pid 5632] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5633] bind(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 5632] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] <... bind resumed>) = 0 [pid 5633] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5632] <... futex resumed>) = 0 [pid 5633] listen(3, 0 [pid 5632] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] <... listen resumed>) = 0 [pid 5632] <... futex resumed>) = 0 [pid 5633] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5633] <... futex resumed>) = 0 [pid 5632] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] dup(3 [pid 5632] <... futex resumed>) = 0 [pid 5633] <... dup resumed>) = 4 [pid 5632] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5633] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] <... futex resumed>) = 0 [pid 5633] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5632] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] <... setsockopt resumed>) = 0 [pid 5633] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5632] <... futex resumed>) = 0 [pid 5633] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5632] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5632] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] <... write resumed>) = 74 [pid 5632] <... futex resumed>) = 0 [pid 5633] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5633] <... futex resumed>) = 0 [pid 5632] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5633] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5634 attached => {parent_tid=[610]}, 88) = 610 [pid 5634] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], [pid 5634] <... rseq resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5634] set_robust_list(0x7f0e3fab69a0, 24 [pid 5632] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] <... set_robust_list resumed>) = 0 [pid 5632] <... futex resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [], [pid 5632] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5634] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5634] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5632] <... futex resumed>) = 0 [pid 5632] close(3 [pid 5634] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] <... close resumed>) = 0 [pid 5632] close(4) = 0 [pid 5632] close(5) = -1 EBADF (Bad file descriptor) [pid 5632] close(6) = -1 EBADF (Bad file descriptor) [pid 5632] close(7) = -1 EBADF (Bad file descriptor) [pid 5632] close(8) = -1 EBADF (Bad file descriptor) [pid 5632] close(9) = -1 EBADF (Bad file descriptor) [pid 5632] close(10) = -1 EBADF (Bad file descriptor) [pid 5632] close(11) = -1 EBADF (Bad file descriptor) [pid 5632] close(12) = -1 EBADF (Bad file descriptor) [pid 5632] close(13) = -1 EBADF (Bad file descriptor) [pid 5632] close(14) = -1 EBADF (Bad file descriptor) [pid 5632] close(15) = -1 EBADF (Bad file descriptor) [pid 5632] close(16) = -1 EBADF (Bad file descriptor) [pid 5632] close(17) = -1 EBADF (Bad file descriptor) [pid 5632] close(18) = -1 EBADF (Bad file descriptor) [pid 5632] close(19) = -1 EBADF (Bad file descriptor) [pid 5632] close(20) = -1 EBADF (Bad file descriptor) [pid 5632] close(21) = -1 EBADF (Bad file descriptor) [pid 5632] close(22) = -1 EBADF (Bad file descriptor) [pid 5632] close(23) = -1 EBADF (Bad file descriptor) [pid 5632] close(24) = -1 EBADF (Bad file descriptor) [pid 5632] close(25) = -1 EBADF (Bad file descriptor) [pid 5632] close(26) = -1 EBADF (Bad file descriptor) [pid 5632] close(27) = -1 EBADF (Bad file descriptor) [pid 5632] close(28) = -1 EBADF (Bad file descriptor) [pid 5632] close(29) = -1 EBADF (Bad file descriptor) [pid 5632] exit_group(0) = ? [pid 5633] <... futex resumed>) = ? [pid 5633] +++ exited with 0 +++ [pid 5634] <... futex resumed>) = ? [pid 5634] +++ exited with 0 +++ [pid 5632] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 611 ./strace-static-x86_64: Process 5635 attached [pid 5635] set_robust_list(0x555555c876a0, 24) = 0 [pid 5635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5635] setpgid(0, 0) = 0 [pid 5635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "1000", 4) = 4 [pid 5635] close(3) = 0 [pid 5635] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5635] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5635] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5635] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5636 attached [pid 5636] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5636] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5635] <... clone3 resumed> => {parent_tid=[612]}, 88) = 612 [pid 5635] rt_sigprocmask(SIG_SETMASK, [], [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5636] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5635] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5636] <... futex resumed>) = 0 [pid 5636] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5635] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] <... socket resumed>) = 3 [pid 5636] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5636] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5635] <... futex resumed>) = 0 [pid 5635] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5636] <... futex resumed>) = 0 [pid 5635] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5636] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5635] <... futex resumed>) = 0 [pid 5636] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5635] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5636] listen(3, 0 [pid 5635] <... futex resumed>) = 0 [pid 5635] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] <... listen resumed>) = 0 [pid 5636] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5635] <... futex resumed>) = 0 [pid 5635] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] dup(3 [pid 5635] <... futex resumed>) = 0 [pid 5636] <... dup resumed>) = 4 [pid 5636] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5636] <... futex resumed>) = 0 [pid 5635] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5635] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5636] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5636] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5635] <... futex resumed>) = 0 [pid 5635] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 1 [pid 5636] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5635] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5636] <... write resumed>) = 74 [pid 5636] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5636] <... futex resumed>) = 0 [pid 5636] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5635] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5635] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5637 attached => {parent_tid=[613]}, 88) = 613 [pid 5635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5635] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5635] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5637] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5637] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5637] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5635] <... futex resumed>) = 0 [pid 5635] close(3) = 0 [pid 5635] close(4) = 0 [pid 5637] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5635] close(5) = -1 EBADF (Bad file descriptor) [pid 5635] close(6) = -1 EBADF (Bad file descriptor) [pid 5635] close(7) = -1 EBADF (Bad file descriptor) [pid 5635] close(8) = -1 EBADF (Bad file descriptor) [pid 5635] close(9) = -1 EBADF (Bad file descriptor) [pid 5635] close(10) = -1 EBADF (Bad file descriptor) [pid 5635] close(11) = -1 EBADF (Bad file descriptor) [pid 5635] close(12) = -1 EBADF (Bad file descriptor) [pid 5635] close(13) = -1 EBADF (Bad file descriptor) [pid 5635] close(14) = -1 EBADF (Bad file descriptor) [pid 5635] close(15) = -1 EBADF (Bad file descriptor) [pid 5635] close(16) = -1 EBADF (Bad file descriptor) [pid 5635] close(17) = -1 EBADF (Bad file descriptor) [pid 5635] close(18) = -1 EBADF (Bad file descriptor) [pid 5635] close(19) = -1 EBADF (Bad file descriptor) [pid 5635] close(20) = -1 EBADF (Bad file descriptor) [pid 5635] close(21) = -1 EBADF (Bad file descriptor) [pid 5635] close(22) = -1 EBADF (Bad file descriptor) [pid 5635] close(23) = -1 EBADF (Bad file descriptor) [pid 5635] close(24) = -1 EBADF (Bad file descriptor) [pid 5635] close(25) = -1 EBADF (Bad file descriptor) [pid 5635] close(26) = -1 EBADF (Bad file descriptor) [pid 5635] close(27) = -1 EBADF (Bad file descriptor) [pid 5635] close(28) = -1 EBADF (Bad file descriptor) [pid 5635] close(29) = -1 EBADF (Bad file descriptor) [pid 5635] exit_group(0 [pid 5636] <... futex resumed>) = ? [pid 5635] <... exit_group resumed>) = ? [pid 5637] <... futex resumed>) = ? [pid 5636] +++ exited with 0 +++ [pid 5637] +++ exited with 0 +++ [pid 5635] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 614 ./strace-static-x86_64: Process 5638 attached [pid 5638] set_robust_list(0x555555c876a0, 24) = 0 [pid 5638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5638] setpgid(0, 0) = 0 [pid 5638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5638] write(3, "1000", 4) = 4 [pid 5638] close(3) = 0 [pid 5638] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5638] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5638] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5639 attached => {parent_tid=[615]}, 88) = 615 [pid 5639] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5639] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5639] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5638] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5638] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] <... futex resumed>) = 0 [pid 5639] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5639] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5638] <... futex resumed>) = 0 [pid 5639] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5638] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5638] <... futex resumed>) = 0 [pid 5638] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5639] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5638] <... futex resumed>) = 0 [pid 5639] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5638] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5638] <... futex resumed>) = 0 [pid 5639] listen(3, 0 [pid 5638] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] <... listen resumed>) = 0 [pid 5639] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5638] <... futex resumed>) = 0 [pid 5639] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5638] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5639] dup(3) = 4 [pid 5639] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5638] <... futex resumed>) = 0 [pid 5639] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5638] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5638] <... futex resumed>) = 0 [pid 5639] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5638] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] <... setsockopt resumed>) = 0 [pid 5639] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5638] <... futex resumed>) = 0 [pid 5639] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5638] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5639] <... futex resumed>) = 0 [pid 5638] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5638] <... futex resumed>) = 0 [pid 5638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5639] <... write resumed>) = 74 [pid 5639] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5638] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5639] <... futex resumed>) = 0 [pid 5639] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5638] <... mprotect resumed>) = 0 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5640 attached => {parent_tid=[616]}, 88) = 616 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5638] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5640] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5640] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5640] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5640] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5638] <... futex resumed>) = 0 [pid 5640] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5638] close(3) = 0 [pid 5638] close(4) = 0 [pid 5638] close(5) = -1 EBADF (Bad file descriptor) [pid 5638] close(6) = -1 EBADF (Bad file descriptor) [pid 5638] close(7) = -1 EBADF (Bad file descriptor) [pid 5638] close(8) = -1 EBADF (Bad file descriptor) [pid 5638] close(9) = -1 EBADF (Bad file descriptor) [pid 5638] close(10) = -1 EBADF (Bad file descriptor) [pid 5638] close(11) = -1 EBADF (Bad file descriptor) [pid 5638] close(12) = -1 EBADF (Bad file descriptor) [pid 5638] close(13) = -1 EBADF (Bad file descriptor) [pid 5638] close(14) = -1 EBADF (Bad file descriptor) [pid 5638] close(15) = -1 EBADF (Bad file descriptor) [pid 5638] close(16) = -1 EBADF (Bad file descriptor) [pid 5638] close(17) = -1 EBADF (Bad file descriptor) [pid 5638] close(18) = -1 EBADF (Bad file descriptor) [pid 5638] close(19) = -1 EBADF (Bad file descriptor) [pid 5638] close(20) = -1 EBADF (Bad file descriptor) [pid 5638] close(21) = -1 EBADF (Bad file descriptor) [pid 5638] close(22) = -1 EBADF (Bad file descriptor) [pid 5638] close(23) = -1 EBADF (Bad file descriptor) [pid 5638] close(24) = -1 EBADF (Bad file descriptor) [pid 5638] close(25) = -1 EBADF (Bad file descriptor) [pid 5638] close(26) = -1 EBADF (Bad file descriptor) [pid 5638] close(27) = -1 EBADF (Bad file descriptor) [pid 5638] close(28) = -1 EBADF (Bad file descriptor) [pid 5638] close(29) = -1 EBADF (Bad file descriptor) [pid 5638] exit_group(0 [pid 5639] <... futex resumed>) = ? [pid 5638] <... exit_group resumed>) = ? [pid 5639] +++ exited with 0 +++ [pid 5640] <... futex resumed>) = ? [pid 5640] +++ exited with 0 +++ [pid 5638] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 617 ./strace-static-x86_64: Process 5641 attached [pid 5641] set_robust_list(0x555555c876a0, 24) = 0 [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5641] setpgid(0, 0) = 0 [pid 5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5641] write(3, "1000", 4) = 4 [pid 5641] close(3) = 0 [pid 5641] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5641] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5641] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5642 attached [pid 5642] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5641] <... clone3 resumed> => {parent_tid=[618]}, 88) = 618 [pid 5642] <... rseq resumed>) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], [pid 5642] set_robust_list(0x7f0e3fad79a0, 24 [pid 5641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5642] <... set_robust_list resumed>) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] <... futex resumed>) = 0 [pid 5641] <... futex resumed>) = 1 [pid 5642] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5641] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5642] <... socket resumed>) = 3 [pid 5642] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5641] <... futex resumed>) = 0 [pid 5642] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5642] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5642] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5641] <... futex resumed>) = 0 [pid 5642] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5641] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] listen(3, 0) = 0 [pid 5642] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5641] <... futex resumed>) = 0 [pid 5642] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] <... futex resumed>) = 0 [pid 5642] dup(3 [pid 5641] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5642] <... dup resumed>) = 4 [pid 5642] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5641] <... futex resumed>) = 0 [pid 5642] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5641] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5641] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5642] <... setsockopt resumed>) = 0 [pid 5642] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5641] <... futex resumed>) = 0 [pid 5642] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] <... futex resumed>) = 0 [pid 5642] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5641] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5642] <... write resumed>) = 74 [pid 5642] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5642] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5641] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5643 attached => {parent_tid=[619]}, 88) = 619 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5643] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5641] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] <... rseq resumed>) = 0 [pid 5641] <... futex resumed>) = 0 [pid 5643] set_robust_list(0x7f0e3fab69a0, 24 [pid 5641] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] <... set_robust_list resumed>) = 0 [pid 5643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5643] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5643] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5641] <... futex resumed>) = 0 [pid 5641] close(3 [pid 5643] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] <... close resumed>) = 0 [pid 5641] close(4) = 0 [pid 5641] close(5) = -1 EBADF (Bad file descriptor) [pid 5641] close(6) = -1 EBADF (Bad file descriptor) [pid 5641] close(7) = -1 EBADF (Bad file descriptor) [pid 5641] close(8) = -1 EBADF (Bad file descriptor) [pid 5641] close(9) = -1 EBADF (Bad file descriptor) [pid 5641] close(10) = -1 EBADF (Bad file descriptor) [pid 5641] close(11) = -1 EBADF (Bad file descriptor) [pid 5641] close(12) = -1 EBADF (Bad file descriptor) [pid 5641] close(13) = -1 EBADF (Bad file descriptor) [pid 5641] close(14) = -1 EBADF (Bad file descriptor) [pid 5641] close(15) = -1 EBADF (Bad file descriptor) [pid 5641] close(16) = -1 EBADF (Bad file descriptor) [pid 5641] close(17) = -1 EBADF (Bad file descriptor) [pid 5641] close(18) = -1 EBADF (Bad file descriptor) [pid 5641] close(19) = -1 EBADF (Bad file descriptor) [pid 5641] close(20) = -1 EBADF (Bad file descriptor) [pid 5641] close(21) = -1 EBADF (Bad file descriptor) [pid 5641] close(22) = -1 EBADF (Bad file descriptor) [pid 5641] close(23) = -1 EBADF (Bad file descriptor) [pid 5641] close(24) = -1 EBADF (Bad file descriptor) [pid 5641] close(25) = -1 EBADF (Bad file descriptor) [pid 5641] close(26) = -1 EBADF (Bad file descriptor) [pid 5641] close(27) = -1 EBADF (Bad file descriptor) [pid 5641] close(28) = -1 EBADF (Bad file descriptor) [pid 5641] close(29) = -1 EBADF (Bad file descriptor) [pid 5641] exit_group(0 [pid 5643] <... futex resumed>) = ? [pid 5642] <... futex resumed>) = ? [pid 5641] <... exit_group resumed>) = ? [pid 5642] +++ exited with 0 +++ [pid 5643] +++ exited with 0 +++ [pid 5641] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 620 ./strace-static-x86_64: Process 5644 attached [pid 5644] set_robust_list(0x555555c876a0, 24) = 0 [pid 5644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5644] setpgid(0, 0) = 0 [pid 5644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5644] write(3, "1000", 4) = 4 [pid 5644] close(3) = 0 [pid 5644] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5644] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5644] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5644] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5645 attached [pid 5645] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5644] <... clone3 resumed> => {parent_tid=[621]}, 88) = 621 [pid 5645] <... rseq resumed>) = 0 [pid 5644] rt_sigprocmask(SIG_SETMASK, [], [pid 5645] set_robust_list(0x7f0e3fad79a0, 24 [pid 5644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5645] <... set_robust_list resumed>) = 0 [pid 5644] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] rt_sigprocmask(SIG_SETMASK, [], [pid 5644] <... futex resumed>) = 0 [pid 5645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5644] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5645] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5644] <... futex resumed>) = 0 [pid 5644] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] bind(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 5644] <... futex resumed>) = 0 [pid 5644] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... bind resumed>) = 0 [pid 5645] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... futex resumed>) = 0 [pid 5644] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5644] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... futex resumed>) = 1 [pid 5645] listen(3, 0) = 0 [pid 5645] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... futex resumed>) = 0 [pid 5645] <... futex resumed>) = 1 [pid 5644] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5645] dup(3 [pid 5644] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... dup resumed>) = 4 [pid 5645] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5644] <... futex resumed>) = 0 [pid 5645] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5644] <... futex resumed>) = 0 [pid 5645] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5644] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... setsockopt resumed>) = 0 [pid 5645] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5644] <... futex resumed>) = 0 [pid 5645] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5644] <... futex resumed>) = 0 [pid 5644] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5644] <... futex resumed>) = 0 [pid 5645] <... write resumed>) = 74 [pid 5644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5645] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5645] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5644] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[622]}, 88) = 622 ./strace-static-x86_64: Process 5646 attached [pid 5644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5644] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5644] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5646] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5646] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5646] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5644] <... futex resumed>) = 0 [pid 5646] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] close(3) = 0 [pid 5644] close(4) = 0 [pid 5644] close(5) = -1 EBADF (Bad file descriptor) [pid 5644] close(6) = -1 EBADF (Bad file descriptor) [pid 5644] close(7) = -1 EBADF (Bad file descriptor) [pid 5644] close(8) = -1 EBADF (Bad file descriptor) [pid 5644] close(9) = -1 EBADF (Bad file descriptor) [pid 5644] close(10) = -1 EBADF (Bad file descriptor) [pid 5644] close(11) = -1 EBADF (Bad file descriptor) [pid 5644] close(12) = -1 EBADF (Bad file descriptor) [pid 5644] close(13) = -1 EBADF (Bad file descriptor) [pid 5644] close(14) = -1 EBADF (Bad file descriptor) [pid 5644] close(15) = -1 EBADF (Bad file descriptor) [pid 5644] close(16) = -1 EBADF (Bad file descriptor) [pid 5644] close(17) = -1 EBADF (Bad file descriptor) [pid 5644] close(18) = -1 EBADF (Bad file descriptor) [pid 5644] close(19) = -1 EBADF (Bad file descriptor) [pid 5644] close(20) = -1 EBADF (Bad file descriptor) [pid 5644] close(21) = -1 EBADF (Bad file descriptor) [pid 5644] close(22) = -1 EBADF (Bad file descriptor) [pid 5644] close(23) = -1 EBADF (Bad file descriptor) [pid 5644] close(24) = -1 EBADF (Bad file descriptor) [pid 5644] close(25) = -1 EBADF (Bad file descriptor) [pid 5644] close(26) = -1 EBADF (Bad file descriptor) [pid 5644] close(27) = -1 EBADF (Bad file descriptor) [pid 5644] close(28) = -1 EBADF (Bad file descriptor) [pid 5644] close(29) = -1 EBADF (Bad file descriptor) [pid 5644] exit_group(0 [pid 5646] <... futex resumed>) = ? [pid 5645] <... futex resumed>) = ? [pid 5644] <... exit_group resumed>) = ? [pid 5646] +++ exited with 0 +++ [pid 5645] +++ exited with 0 +++ [pid 5644] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5647 attached [pid 5647] set_robust_list(0x555555c876a0, 24 [pid 5023] <... clone resumed>, child_tidptr=0x555555c87690) = 623 [pid 5647] <... set_robust_list resumed>) = 0 [pid 5647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5647] setpgid(0, 0) = 0 [pid 5647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5647] write(3, "1000", 4) = 4 [pid 5647] close(3) = 0 [pid 5647] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5647] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5647] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5647] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5648 attached => {parent_tid=[624]}, 88) = 624 [pid 5647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5647] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5647] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5648] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5648] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5648] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5647] <... futex resumed>) = 0 [pid 5648] bind(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 5647] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... bind resumed>) = 0 [pid 5647] <... futex resumed>) = 0 [pid 5648] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] <... futex resumed>) = 0 [pid 5647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5648] listen(3, 0 [pid 5647] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... listen resumed>) = 0 [pid 5647] <... futex resumed>) = 0 [pid 5648] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] <... futex resumed>) = 0 [pid 5647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5648] dup(3 [pid 5647] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... dup resumed>) = 4 [pid 5647] <... futex resumed>) = 0 [pid 5648] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] <... futex resumed>) = 0 [pid 5647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5648] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5647] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... setsockopt resumed>) = 0 [pid 5647] <... futex resumed>) = 0 [pid 5648] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] <... futex resumed>) = 0 [pid 5647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5648] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5647] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... write resumed>) = 74 [pid 5647] <... futex resumed>) = 0 [pid 5648] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... futex resumed>) = 0 [pid 5647] <... futex resumed>) = 0 [pid 5648] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5647] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5649 attached [pid 5649] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5647] <... clone3 resumed> => {parent_tid=[625]}, 88) = 625 [pid 5649] <... rseq resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [], [pid 5649] set_robust_list(0x7f0e3fab69a0, 24 [pid 5647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5649] <... set_robust_list resumed>) = 0 [pid 5647] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] rt_sigprocmask(SIG_SETMASK, [], [pid 5647] <... futex resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5647] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5649] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5647] <... futex resumed>) = 0 [pid 5649] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5647] close(3) = 0 [pid 5647] close(4) = 0 [pid 5647] close(5) = -1 EBADF (Bad file descriptor) [pid 5647] close(6) = -1 EBADF (Bad file descriptor) [pid 5647] close(7) = -1 EBADF (Bad file descriptor) [pid 5647] close(8) = -1 EBADF (Bad file descriptor) [pid 5647] close(9) = -1 EBADF (Bad file descriptor) [pid 5647] close(10) = -1 EBADF (Bad file descriptor) [pid 5647] close(11) = -1 EBADF (Bad file descriptor) [pid 5647] close(12) = -1 EBADF (Bad file descriptor) [pid 5647] close(13) = -1 EBADF (Bad file descriptor) [pid 5647] close(14) = -1 EBADF (Bad file descriptor) [pid 5647] close(15) = -1 EBADF (Bad file descriptor) [pid 5647] close(16) = -1 EBADF (Bad file descriptor) [pid 5647] close(17) = -1 EBADF (Bad file descriptor) [pid 5647] close(18) = -1 EBADF (Bad file descriptor) [pid 5647] close(19) = -1 EBADF (Bad file descriptor) [pid 5647] close(20) = -1 EBADF (Bad file descriptor) [pid 5647] close(21) = -1 EBADF (Bad file descriptor) [pid 5647] close(22) = -1 EBADF (Bad file descriptor) [pid 5647] close(23) = -1 EBADF (Bad file descriptor) [pid 5647] close(24) = -1 EBADF (Bad file descriptor) [pid 5647] close(25) = -1 EBADF (Bad file descriptor) [pid 5647] close(26) = -1 EBADF (Bad file descriptor) [pid 5647] close(27) = -1 EBADF (Bad file descriptor) [pid 5647] close(28) = -1 EBADF (Bad file descriptor) [pid 5647] close(29) = -1 EBADF (Bad file descriptor) [pid 5647] exit_group(0 [pid 5649] <... futex resumed>) = ? [pid 5648] <... futex resumed>) = ? [pid 5647] <... exit_group resumed>) = ? [pid 5649] +++ exited with 0 +++ [pid 5648] +++ exited with 0 +++ [pid 5647] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 626 ./strace-static-x86_64: Process 5650 attached [pid 5650] set_robust_list(0x555555c876a0, 24) = 0 [pid 5650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5650] setpgid(0, 0) = 0 [pid 5650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5650] write(3, "1000", 4) = 4 [pid 5650] close(3) = 0 [pid 5650] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5650] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5650] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5650] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[627]}, 88) = 627 [pid 5650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5650] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5650] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5651 attached [pid 5651] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5651] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5651] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5651] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... futex resumed>) = 0 [pid 5650] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5650] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... futex resumed>) = 1 [pid 5651] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5651] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... futex resumed>) = 0 [pid 5650] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5650] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... futex resumed>) = 1 [pid 5651] listen(3, 0) = 0 [pid 5651] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... futex resumed>) = 0 [pid 5650] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5650] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... futex resumed>) = 1 [pid 5651] dup(3) = 4 [pid 5651] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... futex resumed>) = 0 [pid 5650] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5650] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... futex resumed>) = 1 [pid 5651] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5651] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... futex resumed>) = 0 [pid 5650] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5650] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5650] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[628]}, 88) = 628 [pid 5650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5650] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5650] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... futex resumed>) = 1 [pid 5651] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5651] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5651] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5652 attached [pid 5652] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5652] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5652] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5652] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5650] <... futex resumed>) = 0 [pid 5650] close(3) = 0 [pid 5650] close(4) = 0 [pid 5650] close(5) = -1 EBADF (Bad file descriptor) [pid 5650] close(6) = -1 EBADF (Bad file descriptor) [pid 5650] close(7) = -1 EBADF (Bad file descriptor) [pid 5650] close(8) = -1 EBADF (Bad file descriptor) [pid 5650] close(9) = -1 EBADF (Bad file descriptor) [pid 5650] close(10) = -1 EBADF (Bad file descriptor) [pid 5650] close(11) = -1 EBADF (Bad file descriptor) [pid 5650] close(12) = -1 EBADF (Bad file descriptor) [pid 5650] close(13) = -1 EBADF (Bad file descriptor) [pid 5650] close(14) = -1 EBADF (Bad file descriptor) [pid 5650] close(15) = -1 EBADF (Bad file descriptor) [pid 5650] close(16) = -1 EBADF (Bad file descriptor) [pid 5650] close(17) = -1 EBADF (Bad file descriptor) [pid 5650] close(18) = -1 EBADF (Bad file descriptor) [pid 5650] close(19) = -1 EBADF (Bad file descriptor) [pid 5650] close(20) = -1 EBADF (Bad file descriptor) [pid 5650] close(21) = -1 EBADF (Bad file descriptor) [pid 5650] close(22) = -1 EBADF (Bad file descriptor) [pid 5650] close(23) = -1 EBADF (Bad file descriptor) [pid 5650] close(24) = -1 EBADF (Bad file descriptor) [pid 5650] close(25) = -1 EBADF (Bad file descriptor) [pid 5650] close(26) = -1 EBADF (Bad file descriptor) [pid 5650] close(27) = -1 EBADF (Bad file descriptor) [pid 5650] close(28 [pid 5652] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] close(29) = -1 EBADF (Bad file descriptor) [pid 5650] exit_group(0 [pid 5651] <... futex resumed>) = ? [pid 5650] <... exit_group resumed>) = ? [pid 5652] <... futex resumed>) = ? [pid 5651] +++ exited with 0 +++ [pid 5652] +++ exited with 0 +++ [pid 5650] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 629 ./strace-static-x86_64: Process 5653 attached [pid 5653] set_robust_list(0x555555c876a0, 24) = 0 [pid 5653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5653] setpgid(0, 0) = 0 [pid 5653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5653] write(3, "1000", 4) = 4 [pid 5653] close(3) = 0 [pid 5653] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5653] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5653] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5653] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5654 attached => {parent_tid=[630]}, 88) = 630 [pid 5654] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5654] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5654] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5653] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... futex resumed>) = 0 [pid 5653] <... futex resumed>) = 1 [pid 5654] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5653] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5654] <... socket resumed>) = 3 [pid 5654] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5653] <... futex resumed>) = 0 [pid 5653] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5653] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5654] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5654] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5653] <... futex resumed>) = 0 [pid 5654] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5653] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5653] <... futex resumed>) = 0 [pid 5654] listen(3, 0 [pid 5653] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5654] <... listen resumed>) = 0 [pid 5654] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5653] <... futex resumed>) = 0 [pid 5654] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5653] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5653] <... futex resumed>) = 0 [pid 5654] dup(3 [pid 5653] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5654] <... dup resumed>) = 4 [pid 5654] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5653] <... futex resumed>) = 0 [pid 5654] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5653] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5653] <... futex resumed>) = 0 [pid 5654] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5653] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5654] <... setsockopt resumed>) = 0 [pid 5654] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5653] <... futex resumed>) = 0 [pid 5654] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5653] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5653] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5653] <... futex resumed>) = 0 [pid 5653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5654] <... write resumed>) = 74 [pid 5654] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5654] <... futex resumed>) = 0 [pid 5653] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5654] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5653] <... mprotect resumed>) = 0 [pid 5653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5655 attached => {parent_tid=[631]}, 88) = 631 [pid 5655] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5655] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5655] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5653] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5653] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] <... futex resumed>) = 0 [pid 5655] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5655] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... futex resumed>) = 0 [pid 5653] close(3) = 0 [pid 5653] close(4) = 0 [pid 5653] close(5) = -1 EBADF (Bad file descriptor) [pid 5653] close(6) = -1 EBADF (Bad file descriptor) [pid 5653] close(7) = -1 EBADF (Bad file descriptor) [pid 5653] close(8) = -1 EBADF (Bad file descriptor) [pid 5653] close(9) = -1 EBADF (Bad file descriptor) [pid 5653] close(10) = -1 EBADF (Bad file descriptor) [pid 5653] close(11) = -1 EBADF (Bad file descriptor) [pid 5653] close(12) = -1 EBADF (Bad file descriptor) [pid 5653] close(13) = -1 EBADF (Bad file descriptor) [pid 5653] close(14) = -1 EBADF (Bad file descriptor) [pid 5653] close(15 [pid 5655] <... futex resumed>) = 1 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5653] close(16) = -1 EBADF (Bad file descriptor) [pid 5653] close(17) = -1 EBADF (Bad file descriptor) [pid 5653] close(18) = -1 EBADF (Bad file descriptor) [pid 5653] close(19) = -1 EBADF (Bad file descriptor) [pid 5653] close(20) = -1 EBADF (Bad file descriptor) [pid 5653] close(21) = -1 EBADF (Bad file descriptor) [pid 5653] close(22) = -1 EBADF (Bad file descriptor) [pid 5653] close(23) = -1 EBADF (Bad file descriptor) [pid 5653] close(24) = -1 EBADF (Bad file descriptor) [pid 5653] close(25) = -1 EBADF (Bad file descriptor) [pid 5653] close(26) = -1 EBADF (Bad file descriptor) [pid 5653] close(27) = -1 EBADF (Bad file descriptor) [pid 5653] close(28) = -1 EBADF (Bad file descriptor) [pid 5653] close(29) = -1 EBADF (Bad file descriptor) [pid 5653] exit_group(0 [pid 5655] <... futex resumed>) = ? [pid 5654] <... futex resumed>) = ? [pid 5653] <... exit_group resumed>) = ? [pid 5654] +++ exited with 0 +++ [pid 5655] +++ exited with 0 +++ [pid 5653] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5656 attached , child_tidptr=0x555555c87690) = 632 [pid 5656] set_robust_list(0x555555c876a0, 24) = 0 [pid 5656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5656] setpgid(0, 0) = 0 [pid 5656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5656] write(3, "1000", 4) = 4 [pid 5656] close(3) = 0 [pid 5656] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5656] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5656] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[633]}, 88) = 633 [pid 5656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5656] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5657 attached [pid 5657] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5657] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5657] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5657] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... futex resumed>) = 0 [pid 5656] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = 1 [pid 5657] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5657] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... futex resumed>) = 0 [pid 5656] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = 1 [pid 5657] listen(3, 0) = 0 [pid 5657] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... futex resumed>) = 0 [pid 5656] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = 1 [pid 5657] dup(3) = 4 [pid 5657] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... futex resumed>) = 0 [pid 5656] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = 1 [pid 5657] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5657] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... futex resumed>) = 0 [pid 5656] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5656] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5657] <... futex resumed>) = 1 [pid 5656] <... mprotect resumed>) = 0 [pid 5656] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5657] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5656] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5657] <... write resumed>) = 74 [pid 5656] <... clone3 resumed> => {parent_tid=[634]}, 88) = 634 [pid 5656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5657] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5658 attached [pid 5658] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5658] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5658] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5657] <... futex resumed>) = 0 [pid 5658] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5656] <... futex resumed>) = 0 [pid 5656] close(3) = 0 [pid 5656] close(4) = 0 [pid 5656] close(5) = -1 EBADF (Bad file descriptor) [pid 5656] close(6) = -1 EBADF (Bad file descriptor) [pid 5656] close(7) = -1 EBADF (Bad file descriptor) [pid 5656] close(8) = -1 EBADF (Bad file descriptor) [pid 5656] close(9) = -1 EBADF (Bad file descriptor) [pid 5656] close(10) = -1 EBADF (Bad file descriptor) [pid 5656] close(11) = -1 EBADF (Bad file descriptor) [pid 5656] close(12) = -1 EBADF (Bad file descriptor) [pid 5656] close(13) = -1 EBADF (Bad file descriptor) [pid 5656] close(14) = -1 EBADF (Bad file descriptor) [pid 5656] close(15) = -1 EBADF (Bad file descriptor) [pid 5656] close(16) = -1 EBADF (Bad file descriptor) [pid 5656] close(17) = -1 EBADF (Bad file descriptor) [pid 5656] close(18) = -1 EBADF (Bad file descriptor) [pid 5656] close(19) = -1 EBADF (Bad file descriptor) [pid 5656] close(20) = -1 EBADF (Bad file descriptor) [pid 5656] close(21) = -1 EBADF (Bad file descriptor) [pid 5656] close(22) = -1 EBADF (Bad file descriptor) [pid 5656] close(23) = -1 EBADF (Bad file descriptor) [pid 5656] close(24) = -1 EBADF (Bad file descriptor) [pid 5656] close(25) = -1 EBADF (Bad file descriptor) [pid 5656] close(26) = -1 EBADF (Bad file descriptor) [pid 5656] close(27) = -1 EBADF (Bad file descriptor) [pid 5656] close(28) = -1 EBADF (Bad file descriptor) [pid 5656] close(29) = -1 EBADF (Bad file descriptor) [pid 5656] exit_group(0 [pid 5657] <... futex resumed>) = ? [pid 5656] <... exit_group resumed>) = ? [pid 5657] +++ exited with 0 +++ [pid 5658] <... futex resumed>) = ? [pid 5658] +++ exited with 0 +++ [pid 5656] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5659 attached , child_tidptr=0x555555c87690) = 635 [pid 5659] set_robust_list(0x555555c876a0, 24) = 0 [pid 5659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5659] setpgid(0, 0) = 0 [pid 5659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5659] write(3, "1000", 4) = 4 [pid 5659] close(3) = 0 [pid 5659] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5659] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5659] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5659] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5660 attached [pid 5660] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5660] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5659] <... clone3 resumed> => {parent_tid=[636]}, 88) = 636 [pid 5659] rt_sigprocmask(SIG_SETMASK, [], [pid 5660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5660] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5659] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... futex resumed>) = 0 [pid 5659] <... futex resumed>) = 1 [pid 5659] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5660] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5659] <... futex resumed>) = 0 [pid 5659] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5659] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5660] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5659] <... futex resumed>) = 0 [pid 5660] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5659] <... futex resumed>) = 0 [pid 5659] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] listen(3, 0) = 0 [pid 5660] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5659] <... futex resumed>) = 0 [pid 5659] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5659] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] dup(3) = 4 [pid 5660] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5659] <... futex resumed>) = 0 [pid 5660] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... futex resumed>) = 0 [pid 5659] <... futex resumed>) = 1 [pid 5660] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5659] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] <... setsockopt resumed>) = 0 [pid 5660] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5659] <... futex resumed>) = 0 [pid 5660] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... futex resumed>) = 0 [pid 5659] <... futex resumed>) = 1 [pid 5660] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5659] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... write resumed>) = 74 [pid 5659] <... futex resumed>) = 0 [pid 5660] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5660] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5659] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5661 attached => {parent_tid=[637]}, 88) = 637 [pid 5661] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5659] rt_sigprocmask(SIG_SETMASK, [], [pid 5661] <... rseq resumed>) = 0 [pid 5659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5661] set_robust_list(0x7f0e3fab69a0, 24 [pid 5659] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5661] <... set_robust_list resumed>) = 0 [pid 5659] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5661] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5661] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5659] <... futex resumed>) = 0 [pid 5659] close(3) = 0 [pid 5661] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] close(4) = 0 [pid 5659] close(5) = -1 EBADF (Bad file descriptor) [pid 5659] close(6) = -1 EBADF (Bad file descriptor) [pid 5659] close(7) = -1 EBADF (Bad file descriptor) [pid 5659] close(8) = -1 EBADF (Bad file descriptor) [pid 5659] close(9) = -1 EBADF (Bad file descriptor) [pid 5659] close(10) = -1 EBADF (Bad file descriptor) [pid 5659] close(11) = -1 EBADF (Bad file descriptor) [pid 5659] close(12) = -1 EBADF (Bad file descriptor) [pid 5659] close(13) = -1 EBADF (Bad file descriptor) [pid 5659] close(14) = -1 EBADF (Bad file descriptor) [pid 5659] close(15) = -1 EBADF (Bad file descriptor) [pid 5659] close(16) = -1 EBADF (Bad file descriptor) [pid 5659] close(17) = -1 EBADF (Bad file descriptor) [pid 5659] close(18) = -1 EBADF (Bad file descriptor) [pid 5659] close(19) = -1 EBADF (Bad file descriptor) [pid 5659] close(20) = -1 EBADF (Bad file descriptor) [pid 5659] close(21) = -1 EBADF (Bad file descriptor) [pid 5659] close(22) = -1 EBADF (Bad file descriptor) [pid 5659] close(23) = -1 EBADF (Bad file descriptor) [pid 5659] close(24) = -1 EBADF (Bad file descriptor) [pid 5659] close(25) = -1 EBADF (Bad file descriptor) [pid 5659] close(26) = -1 EBADF (Bad file descriptor) [pid 5659] close(27) = -1 EBADF (Bad file descriptor) [pid 5659] close(28) = -1 EBADF (Bad file descriptor) [pid 5659] close(29) = -1 EBADF (Bad file descriptor) [pid 5659] exit_group(0 [pid 5661] <... futex resumed>) = ? [pid 5660] <... futex resumed>) = ? [pid 5659] <... exit_group resumed>) = ? [pid 5661] +++ exited with 0 +++ [pid 5660] +++ exited with 0 +++ [pid 5659] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 638 ./strace-static-x86_64: Process 5662 attached [pid 5662] set_robust_list(0x555555c876a0, 24) = 0 [pid 5662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5662] setpgid(0, 0) = 0 [pid 5662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5662] write(3, "1000", 4) = 4 [pid 5662] close(3) = 0 [pid 5662] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5662] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5662] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5662] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5663 attached => {parent_tid=[639]}, 88) = 639 [pid 5663] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5663] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5663] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5662] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5662] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] <... futex resumed>) = 0 [pid 5663] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5663] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5662] <... futex resumed>) = 0 [pid 5663] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5662] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5662] <... futex resumed>) = 0 [pid 5662] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5663] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5662] <... futex resumed>) = 0 [pid 5662] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5662] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] listen(3, 0) = 0 [pid 5663] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5662] <... futex resumed>) = 0 [pid 5662] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5662] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] dup(3) = 4 [pid 5663] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5663] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5662] <... futex resumed>) = 0 [pid 5662] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5662] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] <... futex resumed>) = 0 [pid 5663] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5663] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5663] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5662] <... futex resumed>) = 0 [pid 5662] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] <... futex resumed>) = 0 [pid 5662] <... futex resumed>) = 1 [pid 5663] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5662] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5663] <... write resumed>) = 74 [pid 5663] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5663] <... futex resumed>) = 0 [pid 5662] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5663] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5662] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5664 attached => {parent_tid=[640]}, 88) = 640 [pid 5664] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5662] rt_sigprocmask(SIG_SETMASK, [], [pid 5664] <... rseq resumed>) = 0 [pid 5662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5664] set_robust_list(0x7f0e3fab69a0, 24 [pid 5662] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] <... set_robust_list resumed>) = 0 [pid 5662] <... futex resumed>) = 0 [pid 5662] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5664] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5664] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5662] <... futex resumed>) = 0 [pid 5664] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5662] close(3) = 0 [pid 5662] close(4) = 0 [pid 5662] close(5) = -1 EBADF (Bad file descriptor) [pid 5662] close(6) = -1 EBADF (Bad file descriptor) [pid 5662] close(7) = -1 EBADF (Bad file descriptor) [pid 5662] close(8) = -1 EBADF (Bad file descriptor) [pid 5662] close(9) = -1 EBADF (Bad file descriptor) [pid 5662] close(10) = -1 EBADF (Bad file descriptor) [pid 5662] close(11) = -1 EBADF (Bad file descriptor) [pid 5662] close(12) = -1 EBADF (Bad file descriptor) [pid 5662] close(13) = -1 EBADF (Bad file descriptor) [pid 5662] close(14) = -1 EBADF (Bad file descriptor) [pid 5662] close(15) = -1 EBADF (Bad file descriptor) [pid 5662] close(16) = -1 EBADF (Bad file descriptor) [pid 5662] close(17) = -1 EBADF (Bad file descriptor) [pid 5662] close(18) = -1 EBADF (Bad file descriptor) [pid 5662] close(19) = -1 EBADF (Bad file descriptor) [pid 5662] close(20) = -1 EBADF (Bad file descriptor) [pid 5662] close(21) = -1 EBADF (Bad file descriptor) [pid 5662] close(22) = -1 EBADF (Bad file descriptor) [pid 5662] close(23) = -1 EBADF (Bad file descriptor) [pid 5662] close(24) = -1 EBADF (Bad file descriptor) [pid 5662] close(25) = -1 EBADF (Bad file descriptor) [pid 5662] close(26) = -1 EBADF (Bad file descriptor) [pid 5662] close(27) = -1 EBADF (Bad file descriptor) [pid 5662] close(28) = -1 EBADF (Bad file descriptor) [pid 5662] close(29) = -1 EBADF (Bad file descriptor) [pid 5662] exit_group(0 [pid 5664] <... futex resumed>) = ? [pid 5663] <... futex resumed>) = ? [pid 5662] <... exit_group resumed>) = ? [pid 5664] +++ exited with 0 +++ [pid 5663] +++ exited with 0 +++ [pid 5662] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5665 attached , child_tidptr=0x555555c87690) = 641 [pid 5665] set_robust_list(0x555555c876a0, 24) = 0 [pid 5665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5665] setpgid(0, 0) = 0 [pid 5665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5665] write(3, "1000", 4) = 4 [pid 5665] close(3) = 0 [pid 5665] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5665] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5665] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5665] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5665] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5666 attached [pid 5666] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5665] <... clone3 resumed> => {parent_tid=[642]}, 88) = 642 [pid 5666] <... rseq resumed>) = 0 [pid 5666] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5666] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5665] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5666] <... futex resumed>) = 0 [pid 5666] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5665] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] <... socket resumed>) = 3 [pid 5666] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5665] <... futex resumed>) = 0 [pid 5665] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5665] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5666] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5665] <... futex resumed>) = 0 [pid 5665] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5665] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] listen(3, 0) = 0 [pid 5666] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5665] <... futex resumed>) = 0 [pid 5665] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5665] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] dup(3) = 4 [pid 5666] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5666] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5665] <... futex resumed>) = 0 [pid 5665] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5665] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5666] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5666] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5665] <... futex resumed>) = 0 [pid 5665] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5665] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5666] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5665] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5666] <... write resumed>) = 74 [pid 5666] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5666] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5665] <... mprotect resumed>) = 0 [pid 5665] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5667 attached => {parent_tid=[643]}, 88) = 643 [pid 5667] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5665] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5665] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5667] <... rseq resumed>) = 0 [pid 5667] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5667] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5667] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5665] <... futex resumed>) = 0 [pid 5665] close(3) = 0 [pid 5665] close(4) = 0 [pid 5665] close(5) = -1 EBADF (Bad file descriptor) [pid 5665] close(6 [pid 5667] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] close(7) = -1 EBADF (Bad file descriptor) [pid 5665] close(8) = -1 EBADF (Bad file descriptor) [pid 5665] close(9) = -1 EBADF (Bad file descriptor) [pid 5665] close(10) = -1 EBADF (Bad file descriptor) [pid 5665] close(11) = -1 EBADF (Bad file descriptor) [pid 5665] close(12) = -1 EBADF (Bad file descriptor) [pid 5665] close(13) = -1 EBADF (Bad file descriptor) [pid 5665] close(14) = -1 EBADF (Bad file descriptor) [pid 5665] close(15) = -1 EBADF (Bad file descriptor) [pid 5665] close(16) = -1 EBADF (Bad file descriptor) [pid 5665] close(17) = -1 EBADF (Bad file descriptor) [pid 5665] close(18) = -1 EBADF (Bad file descriptor) [pid 5665] close(19) = -1 EBADF (Bad file descriptor) [pid 5665] close(20) = -1 EBADF (Bad file descriptor) [pid 5665] close(21) = -1 EBADF (Bad file descriptor) [pid 5665] close(22) = -1 EBADF (Bad file descriptor) [pid 5665] close(23) = -1 EBADF (Bad file descriptor) [pid 5665] close(24) = -1 EBADF (Bad file descriptor) [pid 5665] close(25) = -1 EBADF (Bad file descriptor) [pid 5665] close(26) = -1 EBADF (Bad file descriptor) [pid 5665] close(27) = -1 EBADF (Bad file descriptor) [pid 5665] close(28) = -1 EBADF (Bad file descriptor) [pid 5665] close(29) = -1 EBADF (Bad file descriptor) [pid 5665] exit_group(0 [pid 5667] <... futex resumed>) = ? [pid 5666] <... futex resumed>) = ? [pid 5665] <... exit_group resumed>) = ? [pid 5667] +++ exited with 0 +++ [pid 5666] +++ exited with 0 +++ [pid 5665] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 644 ./strace-static-x86_64: Process 5668 attached [pid 5668] set_robust_list(0x555555c876a0, 24) = 0 [pid 5668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5668] setpgid(0, 0) = 0 [pid 5668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5668] write(3, "1000", 4) = 4 [pid 5668] close(3) = 0 [pid 5668] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5668] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5668] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5668] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5669 attached [pid 5669] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5668] <... clone3 resumed> => {parent_tid=[645]}, 88) = 645 [pid 5669] <... rseq resumed>) = 0 [pid 5668] rt_sigprocmask(SIG_SETMASK, [], [pid 5669] set_robust_list(0x7f0e3fad79a0, 24 [pid 5668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5669] <... set_robust_list resumed>) = 0 [pid 5668] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] rt_sigprocmask(SIG_SETMASK, [], [pid 5668] <... futex resumed>) = 0 [pid 5669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5668] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5669] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5668] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5669] bind(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 5668] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] <... bind resumed>) = 0 [pid 5669] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5669] listen(3, 0 [pid 5668] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] <... listen resumed>) = 0 [pid 5668] <... futex resumed>) = 0 [pid 5669] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] <... futex resumed>) = 0 [pid 5668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5669] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5668] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5668] <... futex resumed>) = 0 [pid 5669] dup(3 [pid 5668] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] <... dup resumed>) = 4 [pid 5669] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... futex resumed>) = 0 [pid 5669] <... futex resumed>) = 1 [pid 5668] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5668] <... futex resumed>) = 0 [pid 5669] <... setsockopt resumed>) = 0 [pid 5668] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5669] <... futex resumed>) = 0 [pid 5668] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5668] <... futex resumed>) = 0 [pid 5669] <... write resumed>) = 74 [pid 5668] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... futex resumed>) = 0 [pid 5669] <... futex resumed>) = 0 [pid 5668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5669] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5668] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5670 attached [pid 5670] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5668] <... clone3 resumed> => {parent_tid=[646]}, 88) = 646 [pid 5670] <... rseq resumed>) = 0 [pid 5668] rt_sigprocmask(SIG_SETMASK, [], [pid 5670] set_robust_list(0x7f0e3fab69a0, 24 [pid 5668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5670] <... set_robust_list resumed>) = 0 [pid 5668] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] rt_sigprocmask(SIG_SETMASK, [], [pid 5668] <... futex resumed>) = 0 [pid 5670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5668] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5670] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5670] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5670] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5668] close(3) = 0 [pid 5668] close(4) = 0 [pid 5668] close(5) = -1 EBADF (Bad file descriptor) [pid 5668] close(6) = -1 EBADF (Bad file descriptor) [pid 5668] close(7) = -1 EBADF (Bad file descriptor) [pid 5668] close(8) = -1 EBADF (Bad file descriptor) [pid 5668] close(9) = -1 EBADF (Bad file descriptor) [pid 5668] close(10) = -1 EBADF (Bad file descriptor) [pid 5668] close(11) = -1 EBADF (Bad file descriptor) [pid 5668] close(12) = -1 EBADF (Bad file descriptor) [pid 5668] close(13) = -1 EBADF (Bad file descriptor) [pid 5668] close(14) = -1 EBADF (Bad file descriptor) [pid 5668] close(15) = -1 EBADF (Bad file descriptor) [pid 5668] close(16) = -1 EBADF (Bad file descriptor) [pid 5668] close(17) = -1 EBADF (Bad file descriptor) [pid 5668] close(18) = -1 EBADF (Bad file descriptor) [pid 5668] close(19) = -1 EBADF (Bad file descriptor) [pid 5668] close(20) = -1 EBADF (Bad file descriptor) [pid 5668] close(21) = -1 EBADF (Bad file descriptor) [pid 5668] close(22) = -1 EBADF (Bad file descriptor) [pid 5668] close(23) = -1 EBADF (Bad file descriptor) [pid 5668] close(24) = -1 EBADF (Bad file descriptor) [pid 5668] close(25) = -1 EBADF (Bad file descriptor) [pid 5668] close(26) = -1 EBADF (Bad file descriptor) [pid 5668] close(27) = -1 EBADF (Bad file descriptor) [pid 5668] close(28) = -1 EBADF (Bad file descriptor) [pid 5668] close(29) = -1 EBADF (Bad file descriptor) [pid 5668] exit_group(0) = ? [pid 5670] <... futex resumed>) = ? [pid 5669] <... futex resumed>) = ? [pid 5669] +++ exited with 0 +++ [pid 5670] +++ exited with 0 +++ [pid 5668] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 647 ./strace-static-x86_64: Process 5671 attached [pid 5671] set_robust_list(0x555555c876a0, 24) = 0 [pid 5671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5671] setpgid(0, 0) = 0 [pid 5671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5671] write(3, "1000", 4) = 4 [pid 5671] close(3) = 0 [pid 5671] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5671] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5671] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5671] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5672 attached [pid 5672] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5671] <... clone3 resumed> => {parent_tid=[648]}, 88) = 648 [pid 5672] <... rseq resumed>) = 0 [pid 5671] rt_sigprocmask(SIG_SETMASK, [], [pid 5672] set_robust_list(0x7f0e3fad79a0, 24 [pid 5671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5672] <... set_robust_list resumed>) = 0 [pid 5671] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5672] rt_sigprocmask(SIG_SETMASK, [], [pid 5671] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5672] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5672] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5671] <... futex resumed>) = 0 [pid 5671] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5671] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5672] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5672] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5671] <... futex resumed>) = 0 [pid 5671] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5671] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5672] listen(3, 0) = 0 [pid 5672] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5671] <... futex resumed>) = 0 [pid 5671] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5671] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5672] dup(3) = 4 [pid 5672] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5671] <... futex resumed>) = 0 [pid 5671] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5671] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5672] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5672] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5671] <... futex resumed>) = 0 [pid 5671] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5671] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5672] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5671] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5671] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5672] <... write resumed>) = 74 [pid 5671] <... mprotect resumed>) = 0 [pid 5672] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5672] <... futex resumed>) = 0 [pid 5671] <... clone3 resumed> => {parent_tid=[649]}, 88) = 649 [pid 5671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5671] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5672] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5671] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5673 attached [pid 5673] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5673] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5673] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5673] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5671] <... futex resumed>) = 0 [pid 5673] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5671] close(3) = 0 [pid 5671] close(4) = 0 [pid 5671] close(5) = -1 EBADF (Bad file descriptor) [pid 5671] close(6) = -1 EBADF (Bad file descriptor) [pid 5671] close(7) = -1 EBADF (Bad file descriptor) [pid 5671] close(8) = -1 EBADF (Bad file descriptor) [pid 5671] close(9) = -1 EBADF (Bad file descriptor) [pid 5671] close(10) = -1 EBADF (Bad file descriptor) [pid 5671] close(11) = -1 EBADF (Bad file descriptor) [pid 5671] close(12) = -1 EBADF (Bad file descriptor) [pid 5671] close(13) = -1 EBADF (Bad file descriptor) [pid 5671] close(14) = -1 EBADF (Bad file descriptor) [pid 5671] close(15) = -1 EBADF (Bad file descriptor) [pid 5671] close(16) = -1 EBADF (Bad file descriptor) [pid 5671] close(17) = -1 EBADF (Bad file descriptor) [pid 5671] close(18) = -1 EBADF (Bad file descriptor) [pid 5671] close(19) = -1 EBADF (Bad file descriptor) [pid 5671] close(20) = -1 EBADF (Bad file descriptor) [pid 5671] close(21) = -1 EBADF (Bad file descriptor) [pid 5671] close(22) = -1 EBADF (Bad file descriptor) [pid 5671] close(23) = -1 EBADF (Bad file descriptor) [pid 5671] close(24) = -1 EBADF (Bad file descriptor) [pid 5671] close(25) = -1 EBADF (Bad file descriptor) [pid 5671] close(26) = -1 EBADF (Bad file descriptor) [pid 5671] close(27) = -1 EBADF (Bad file descriptor) [pid 5671] close(28) = -1 EBADF (Bad file descriptor) [pid 5671] close(29) = -1 EBADF (Bad file descriptor) [pid 5671] exit_group(0 [pid 5672] <... futex resumed>) = ? [pid 5673] <... futex resumed>) = ? [pid 5671] <... exit_group resumed>) = ? [pid 5672] +++ exited with 0 +++ [pid 5673] +++ exited with 0 +++ [pid 5671] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 650 ./strace-static-x86_64: Process 5674 attached [pid 5674] set_robust_list(0x555555c876a0, 24) = 0 [pid 5674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5674] setpgid(0, 0) = 0 [pid 5674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5674] write(3, "1000", 4) = 4 [pid 5674] close(3) = 0 [pid 5674] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5674] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5674] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5674] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5675 attached [pid 5675] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5675] set_robust_list(0x7f0e3fad79a0, 24 [pid 5674] <... clone3 resumed> => {parent_tid=[651]}, 88) = 651 [pid 5675] <... set_robust_list resumed>) = 0 [pid 5675] rt_sigprocmask(SIG_SETMASK, [], [pid 5674] rt_sigprocmask(SIG_SETMASK, [], [pid 5675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5675] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5674] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5674] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... futex resumed>) = 0 [pid 5675] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5675] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5675] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] <... futex resumed>) = 0 [pid 5674] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5675] <... futex resumed>) = 0 [pid 5674] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5675] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5675] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] <... futex resumed>) = 0 [pid 5674] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5675] <... futex resumed>) = 0 [pid 5674] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] listen(3, 0) = 0 [pid 5675] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5674] <... futex resumed>) = 0 [pid 5675] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5674] <... futex resumed>) = 0 [pid 5675] dup(3 [pid 5674] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... dup resumed>) = 4 [pid 5675] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5674] <... futex resumed>) = 0 [pid 5675] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5674] <... futex resumed>) = 0 [pid 5675] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5674] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... setsockopt resumed>) = 0 [pid 5675] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5674] <... futex resumed>) = 0 [pid 5675] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5674] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5674] <... futex resumed>) = 0 [pid 5674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5675] <... write resumed>) = 74 [pid 5675] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5675] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5674] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5676 attached => {parent_tid=[652]}, 88) = 652 [pid 5676] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5674] rt_sigprocmask(SIG_SETMASK, [], [pid 5676] <... rseq resumed>) = 0 [pid 5674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5674] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] set_robust_list(0x7f0e3fab69a0, 24 [pid 5674] <... futex resumed>) = 0 [pid 5676] <... set_robust_list resumed>) = 0 [pid 5674] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5676] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5676] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = 0 [pid 5674] close(3) = 0 [pid 5674] close(4 [pid 5676] <... futex resumed>) = 1 [pid 5674] <... close resumed>) = 0 [pid 5676] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] close(5) = -1 EBADF (Bad file descriptor) [pid 5674] close(6) = -1 EBADF (Bad file descriptor) [pid 5674] close(7) = -1 EBADF (Bad file descriptor) [pid 5674] close(8) = -1 EBADF (Bad file descriptor) [pid 5674] close(9) = -1 EBADF (Bad file descriptor) [pid 5674] close(10) = -1 EBADF (Bad file descriptor) [pid 5674] close(11) = -1 EBADF (Bad file descriptor) [pid 5674] close(12) = -1 EBADF (Bad file descriptor) [pid 5674] close(13) = -1 EBADF (Bad file descriptor) [pid 5674] close(14) = -1 EBADF (Bad file descriptor) [pid 5674] close(15) = -1 EBADF (Bad file descriptor) [pid 5674] close(16) = -1 EBADF (Bad file descriptor) [pid 5674] close(17) = -1 EBADF (Bad file descriptor) [pid 5674] close(18) = -1 EBADF (Bad file descriptor) [pid 5674] close(19) = -1 EBADF (Bad file descriptor) [pid 5674] close(20) = -1 EBADF (Bad file descriptor) [pid 5674] close(21) = -1 EBADF (Bad file descriptor) [pid 5674] close(22) = -1 EBADF (Bad file descriptor) [pid 5674] close(23) = -1 EBADF (Bad file descriptor) [pid 5674] close(24) = -1 EBADF (Bad file descriptor) [pid 5674] close(25) = -1 EBADF (Bad file descriptor) [pid 5674] close(26) = -1 EBADF (Bad file descriptor) [pid 5674] close(27) = -1 EBADF (Bad file descriptor) [pid 5674] close(28) = -1 EBADF (Bad file descriptor) [pid 5674] close(29) = -1 EBADF (Bad file descriptor) [pid 5674] exit_group(0 [pid 5676] <... futex resumed>) = ? [pid 5675] <... futex resumed>) = ? [pid 5674] <... exit_group resumed>) = ? [pid 5676] +++ exited with 0 +++ [pid 5675] +++ exited with 0 +++ [pid 5674] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 653 ./strace-static-x86_64: Process 5677 attached [pid 5677] set_robust_list(0x555555c876a0, 24) = 0 [pid 5677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5677] setpgid(0, 0) = 0 [pid 5677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5677] write(3, "1000", 4) = 4 [pid 5677] close(3) = 0 [pid 5677] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5677] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5677] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5677] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5677] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5678 attached [pid 5678] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5678] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5678] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5677] <... clone3 resumed> => {parent_tid=[654]}, 88) = 654 [pid 5677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5677] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5677] <... futex resumed>) = 1 [pid 5678] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5677] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5678] <... socket resumed>) = 3 [pid 5678] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5677] <... futex resumed>) = 0 [pid 5677] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5677] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5678] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5678] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5678] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5677] <... futex resumed>) = 0 [pid 5677] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5677] <... futex resumed>) = 1 [pid 5678] listen(3, 0 [pid 5677] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5678] <... listen resumed>) = 0 [pid 5678] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5678] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5677] <... futex resumed>) = 0 [pid 5677] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5677] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5678] <... futex resumed>) = 0 [pid 5678] dup(3) = 4 [pid 5678] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5677] <... futex resumed>) = 0 [pid 5678] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5677] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5677] <... futex resumed>) = 1 [pid 5678] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5677] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5678] <... setsockopt resumed>) = 0 [pid 5678] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5677] <... futex resumed>) = 0 [pid 5678] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5677] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5677] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5677] <... futex resumed>) = 0 [pid 5678] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5677] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5678] <... write resumed>) = 74 [pid 5678] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] <... mprotect resumed>) = 0 [pid 5677] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5678] <... futex resumed>) = 0 [pid 5677] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5678] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5679 attached => {parent_tid=[655]}, 88) = 655 [pid 5677] rt_sigprocmask(SIG_SETMASK, [], [pid 5679] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5677] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5677] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... rseq resumed>) = 0 [pid 5679] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5679] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5679] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5677] <... futex resumed>) = 0 [pid 5677] close(3) = 0 [pid 5677] close(4) = 0 [pid 5677] close(5) = -1 EBADF (Bad file descriptor) [pid 5677] close(6) = -1 EBADF (Bad file descriptor) [pid 5677] close(7 [pid 5679] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] close(8) = -1 EBADF (Bad file descriptor) [pid 5677] close(9) = -1 EBADF (Bad file descriptor) [pid 5677] close(10) = -1 EBADF (Bad file descriptor) [pid 5677] close(11) = -1 EBADF (Bad file descriptor) [pid 5677] close(12) = -1 EBADF (Bad file descriptor) [pid 5677] close(13) = -1 EBADF (Bad file descriptor) [pid 5677] close(14) = -1 EBADF (Bad file descriptor) [pid 5677] close(15) = -1 EBADF (Bad file descriptor) [pid 5677] close(16) = -1 EBADF (Bad file descriptor) [pid 5677] close(17) = -1 EBADF (Bad file descriptor) [pid 5677] close(18) = -1 EBADF (Bad file descriptor) [pid 5677] close(19) = -1 EBADF (Bad file descriptor) [pid 5677] close(20) = -1 EBADF (Bad file descriptor) [pid 5677] close(21) = -1 EBADF (Bad file descriptor) [pid 5677] close(22) = -1 EBADF (Bad file descriptor) [pid 5677] close(23) = -1 EBADF (Bad file descriptor) [pid 5677] close(24) = -1 EBADF (Bad file descriptor) [pid 5677] close(25) = -1 EBADF (Bad file descriptor) [pid 5677] close(26) = -1 EBADF (Bad file descriptor) [pid 5677] close(27) = -1 EBADF (Bad file descriptor) [pid 5677] close(28) = -1 EBADF (Bad file descriptor) [pid 5677] close(29) = -1 EBADF (Bad file descriptor) [pid 5677] exit_group(0 [pid 5678] <... futex resumed>) = ? [pid 5679] <... futex resumed>) = ? [pid 5677] <... exit_group resumed>) = ? [pid 5678] +++ exited with 0 +++ [pid 5679] +++ exited with 0 +++ [pid 5677] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 656 ./strace-static-x86_64: Process 5680 attached [pid 5680] set_robust_list(0x555555c876a0, 24) = 0 [pid 5680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5680] setpgid(0, 0) = 0 [pid 5680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5680] write(3, "1000", 4) = 4 [pid 5680] close(3) = 0 [pid 5680] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5680] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5680] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5680] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5681 attached [pid 5681] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5681] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5681] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] <... clone3 resumed> => {parent_tid=[657]}, 88) = 657 [pid 5680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5680] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] <... futex resumed>) = 0 [pid 5680] <... futex resumed>) = 1 [pid 5681] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5681] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5681] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5680] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5680] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] <... futex resumed>) = 0 [pid 5681] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5681] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5680] <... futex resumed>) = 0 [pid 5681] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5680] <... futex resumed>) = 0 [pid 5681] listen(3, 0 [pid 5680] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] <... listen resumed>) = 0 [pid 5681] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5680] <... futex resumed>) = 0 [pid 5681] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5680] <... futex resumed>) = 0 [pid 5681] dup(3 [pid 5680] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] <... dup resumed>) = 4 [pid 5681] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5680] <... futex resumed>) = 0 [pid 5681] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5680] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5681] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5681] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5680] <... futex resumed>) = 0 [pid 5681] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5680] <... futex resumed>) = 0 [pid 5681] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5680] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5681] <... write resumed>) = 74 [pid 5680] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5681] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5681] <... futex resumed>) = 0 [pid 5681] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] <... mprotect resumed>) = 0 [pid 5680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5682 attached [pid 5682] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5680] <... clone3 resumed> => {parent_tid=[658]}, 88) = 658 [pid 5682] <... rseq resumed>) = 0 [pid 5680] rt_sigprocmask(SIG_SETMASK, [], [pid 5682] set_robust_list(0x7f0e3fab69a0, 24 [pid 5680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5682] <... set_robust_list resumed>) = 0 [pid 5680] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] rt_sigprocmask(SIG_SETMASK, [], [pid 5680] <... futex resumed>) = 0 [pid 5682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5680] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5682] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5682] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5680] <... futex resumed>) = 0 [pid 5682] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] close(3) = 0 [pid 5680] close(4) = 0 [pid 5680] close(5) = -1 EBADF (Bad file descriptor) [pid 5680] close(6) = -1 EBADF (Bad file descriptor) [pid 5680] close(7) = -1 EBADF (Bad file descriptor) [pid 5680] close(8) = -1 EBADF (Bad file descriptor) [pid 5680] close(9) = -1 EBADF (Bad file descriptor) [pid 5680] close(10) = -1 EBADF (Bad file descriptor) [pid 5680] close(11) = -1 EBADF (Bad file descriptor) [pid 5680] close(12) = -1 EBADF (Bad file descriptor) [pid 5680] close(13) = -1 EBADF (Bad file descriptor) [pid 5680] close(14) = -1 EBADF (Bad file descriptor) [pid 5680] close(15) = -1 EBADF (Bad file descriptor) [pid 5680] close(16) = -1 EBADF (Bad file descriptor) [pid 5680] close(17) = -1 EBADF (Bad file descriptor) [pid 5680] close(18) = -1 EBADF (Bad file descriptor) [pid 5680] close(19) = -1 EBADF (Bad file descriptor) [pid 5680] close(20) = -1 EBADF (Bad file descriptor) [pid 5680] close(21) = -1 EBADF (Bad file descriptor) [pid 5680] close(22) = -1 EBADF (Bad file descriptor) [pid 5680] close(23) = -1 EBADF (Bad file descriptor) [pid 5680] close(24) = -1 EBADF (Bad file descriptor) [pid 5680] close(25) = -1 EBADF (Bad file descriptor) [pid 5680] close(26) = -1 EBADF (Bad file descriptor) [pid 5680] close(27) = -1 EBADF (Bad file descriptor) [pid 5680] close(28) = -1 EBADF (Bad file descriptor) [pid 5680] close(29) = -1 EBADF (Bad file descriptor) [pid 5680] exit_group(0 [pid 5681] <... futex resumed>) = ? [pid 5680] <... exit_group resumed>) = ? [pid 5681] +++ exited with 0 +++ [pid 5682] <... futex resumed>) = ? [pid 5682] +++ exited with 0 +++ [pid 5680] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 659 ./strace-static-x86_64: Process 5683 attached [pid 5683] set_robust_list(0x555555c876a0, 24) = 0 [pid 5683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5683] setpgid(0, 0) = 0 [pid 5683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5683] write(3, "1000", 4) = 4 [pid 5683] close(3) = 0 [pid 5683] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5683] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5683] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5683] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[660]}, 88) = 660 ./strace-static-x86_64: Process 5684 attached [pid 5684] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5683] rt_sigprocmask(SIG_SETMASK, [], [pid 5684] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5684] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5683] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5683] <... futex resumed>) = 0 [pid 5684] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5683] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5684] <... socket resumed>) = 3 [pid 5684] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5684] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5683] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = 0 [pid 5683] <... futex resumed>) = 1 [pid 5683] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5684] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5684] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5683] <... futex resumed>) = 0 [pid 5684] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5683] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5683] <... futex resumed>) = 0 [pid 5684] listen(3, 0 [pid 5683] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5684] <... listen resumed>) = 0 [pid 5684] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5683] <... futex resumed>) = 0 [pid 5684] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5683] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5683] <... futex resumed>) = 0 [pid 5684] dup(3 [pid 5683] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5684] <... dup resumed>) = 4 [pid 5684] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5683] <... futex resumed>) = 0 [pid 5684] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5683] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5683] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5684] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5684] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5683] <... futex resumed>) = 0 [pid 5684] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5683] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5683] <... futex resumed>) = 0 [pid 5683] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5683] <... futex resumed>) = 0 [pid 5683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5684] <... write resumed>) = 74 [pid 5683] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5683] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5684] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5684] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5683] <... mprotect resumed>) = 0 [pid 5683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5685 attached => {parent_tid=[661]}, 88) = 661 [pid 5683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5683] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5685] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5683] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] <... rseq resumed>) = 0 [pid 5685] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5685] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5685] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5683] <... futex resumed>) = 0 [pid 5683] close(3) = 0 [pid 5683] close(4 [pid 5685] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5683] <... close resumed>) = 0 [pid 5683] close(5) = -1 EBADF (Bad file descriptor) [pid 5683] close(6) = -1 EBADF (Bad file descriptor) [pid 5683] close(7) = -1 EBADF (Bad file descriptor) [pid 5683] close(8) = -1 EBADF (Bad file descriptor) [pid 5683] close(9) = -1 EBADF (Bad file descriptor) [pid 5683] close(10) = -1 EBADF (Bad file descriptor) [pid 5683] close(11) = -1 EBADF (Bad file descriptor) [pid 5683] close(12) = -1 EBADF (Bad file descriptor) [pid 5683] close(13) = -1 EBADF (Bad file descriptor) [pid 5683] close(14) = -1 EBADF (Bad file descriptor) [pid 5683] close(15) = -1 EBADF (Bad file descriptor) [pid 5683] close(16) = -1 EBADF (Bad file descriptor) [pid 5683] close(17) = -1 EBADF (Bad file descriptor) [pid 5683] close(18) = -1 EBADF (Bad file descriptor) [pid 5683] close(19) = -1 EBADF (Bad file descriptor) [pid 5683] close(20) = -1 EBADF (Bad file descriptor) [pid 5683] close(21) = -1 EBADF (Bad file descriptor) [pid 5683] close(22) = -1 EBADF (Bad file descriptor) [pid 5683] close(23) = -1 EBADF (Bad file descriptor) [pid 5683] close(24) = -1 EBADF (Bad file descriptor) [pid 5683] close(25) = -1 EBADF (Bad file descriptor) [pid 5683] close(26) = -1 EBADF (Bad file descriptor) [pid 5683] close(27) = -1 EBADF (Bad file descriptor) [pid 5683] close(28) = -1 EBADF (Bad file descriptor) [pid 5683] close(29) = -1 EBADF (Bad file descriptor) [pid 5683] exit_group(0 [pid 5684] <... futex resumed>) = ? [pid 5683] <... exit_group resumed>) = ? [pid 5684] +++ exited with 0 +++ [pid 5685] <... futex resumed>) = ? [pid 5685] +++ exited with 0 +++ [pid 5683] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 662 ./strace-static-x86_64: Process 5686 attached [pid 5686] set_robust_list(0x555555c876a0, 24) = 0 [pid 5686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5686] setpgid(0, 0) = 0 [pid 5686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5686] write(3, "1000", 4) = 4 [pid 5686] close(3) = 0 [pid 5686] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5686] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5686] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5686] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[663]}, 88) = 663 ./strace-static-x86_64: Process 5687 attached [pid 5686] rt_sigprocmask(SIG_SETMASK, [], [pid 5687] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5687] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5687] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5686] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5687] <... futex resumed>) = 0 [pid 5686] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5687] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5686] <... futex resumed>) = 0 [pid 5687] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5686] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] <... futex resumed>) = 0 [pid 5686] <... futex resumed>) = 1 [pid 5686] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5687] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5686] <... futex resumed>) = 0 [pid 5687] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5686] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5686] <... futex resumed>) = 0 [pid 5687] listen(3, 0 [pid 5686] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] <... listen resumed>) = 0 [pid 5687] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5686] <... futex resumed>) = 0 [pid 5687] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5686] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5686] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5687] dup(3) = 4 [pid 5687] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5686] <... futex resumed>) = 0 [pid 5687] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5686] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5686] <... futex resumed>) = 0 [pid 5687] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5686] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] <... setsockopt resumed>) = 0 [pid 5687] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5686] <... futex resumed>) = 0 [pid 5686] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5686] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5686] <... futex resumed>) = 0 [pid 5686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5687] <... write resumed>) = 74 [pid 5687] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5687] <... futex resumed>) = 0 [pid 5686] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5687] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5686] <... mprotect resumed>) = 0 [pid 5686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5688 attached => {parent_tid=[664]}, 88) = 664 [pid 5688] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5686] rt_sigprocmask(SIG_SETMASK, [], [pid 5688] <... rseq resumed>) = 0 [pid 5686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5688] set_robust_list(0x7f0e3fab69a0, 24 [pid 5686] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... set_robust_list resumed>) = 0 [pid 5686] <... futex resumed>) = 0 [pid 5688] rt_sigprocmask(SIG_SETMASK, [], [pid 5686] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5688] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5688] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5686] <... futex resumed>) = 0 [pid 5686] close(3 [pid 5688] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5686] <... close resumed>) = 0 [pid 5686] close(4) = 0 [pid 5686] close(5) = -1 EBADF (Bad file descriptor) [pid 5686] close(6) = -1 EBADF (Bad file descriptor) [pid 5686] close(7) = -1 EBADF (Bad file descriptor) [pid 5686] close(8) = -1 EBADF (Bad file descriptor) [pid 5686] close(9) = -1 EBADF (Bad file descriptor) [pid 5686] close(10) = -1 EBADF (Bad file descriptor) [pid 5686] close(11) = -1 EBADF (Bad file descriptor) [pid 5686] close(12) = -1 EBADF (Bad file descriptor) [pid 5686] close(13) = -1 EBADF (Bad file descriptor) [pid 5686] close(14) = -1 EBADF (Bad file descriptor) [pid 5686] close(15) = -1 EBADF (Bad file descriptor) [pid 5686] close(16) = -1 EBADF (Bad file descriptor) [pid 5686] close(17) = -1 EBADF (Bad file descriptor) [pid 5686] close(18) = -1 EBADF (Bad file descriptor) [pid 5686] close(19) = -1 EBADF (Bad file descriptor) [pid 5686] close(20) = -1 EBADF (Bad file descriptor) [pid 5686] close(21) = -1 EBADF (Bad file descriptor) [pid 5686] close(22) = -1 EBADF (Bad file descriptor) [pid 5686] close(23) = -1 EBADF (Bad file descriptor) [pid 5686] close(24) = -1 EBADF (Bad file descriptor) [pid 5686] close(25) = -1 EBADF (Bad file descriptor) [pid 5686] close(26) = -1 EBADF (Bad file descriptor) [pid 5686] close(27) = -1 EBADF (Bad file descriptor) [pid 5686] close(28) = -1 EBADF (Bad file descriptor) [pid 5686] close(29) = -1 EBADF (Bad file descriptor) [pid 5686] exit_group(0 [pid 5687] <... futex resumed>) = ? [pid 5686] <... exit_group resumed>) = ? [pid 5687] +++ exited with 0 +++ [pid 5688] <... futex resumed>) = ? [pid 5688] +++ exited with 0 +++ [pid 5686] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5689 attached , child_tidptr=0x555555c87690) = 665 [pid 5689] set_robust_list(0x555555c876a0, 24) = 0 [pid 5689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5689] setpgid(0, 0) = 0 [pid 5689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5689] write(3, "1000", 4) = 4 [pid 5689] close(3) = 0 [pid 5689] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5689] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5689] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5689] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5690 attached => {parent_tid=[666]}, 88) = 666 [pid 5690] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5690] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5690] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5689] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5690] <... futex resumed>) = 0 [pid 5690] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5690] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5690] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5689] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5689] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5690] <... futex resumed>) = 0 [pid 5690] bind(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 5689] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5690] <... bind resumed>) = 0 [pid 5690] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5689] <... futex resumed>) = 0 [pid 5689] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5689] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5690] listen(3, 0) = 0 [pid 5690] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5689] <... futex resumed>) = 0 [pid 5689] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5689] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5690] dup(3) = 4 [pid 5690] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5689] <... futex resumed>) = 0 [pid 5689] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5689] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5690] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5690] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5689] <... futex resumed>) = 0 [pid 5689] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5689] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5690] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5689] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5690] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5689] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5690] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5689] <... mprotect resumed>) = 0 [pid 5689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[667]}, 88) = 667 [pid 5689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5689] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5689] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5691 attached [pid 5691] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5691] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5691] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5691] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5689] <... futex resumed>) = 0 [pid 5689] close(3) = 0 [pid 5689] close(4 [pid 5691] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5689] <... close resumed>) = 0 [pid 5689] close(5) = -1 EBADF (Bad file descriptor) [pid 5689] close(6) = -1 EBADF (Bad file descriptor) [pid 5689] close(7) = -1 EBADF (Bad file descriptor) [pid 5689] close(8) = -1 EBADF (Bad file descriptor) [pid 5689] close(9) = -1 EBADF (Bad file descriptor) [pid 5689] close(10) = -1 EBADF (Bad file descriptor) [pid 5689] close(11) = -1 EBADF (Bad file descriptor) [pid 5689] close(12) = -1 EBADF (Bad file descriptor) [pid 5689] close(13) = -1 EBADF (Bad file descriptor) [pid 5689] close(14) = -1 EBADF (Bad file descriptor) [pid 5689] close(15) = -1 EBADF (Bad file descriptor) [pid 5689] close(16) = -1 EBADF (Bad file descriptor) [pid 5689] close(17) = -1 EBADF (Bad file descriptor) [pid 5689] close(18) = -1 EBADF (Bad file descriptor) [pid 5689] close(19) = -1 EBADF (Bad file descriptor) [pid 5689] close(20) = -1 EBADF (Bad file descriptor) [pid 5689] close(21) = -1 EBADF (Bad file descriptor) [pid 5689] close(22) = -1 EBADF (Bad file descriptor) [pid 5689] close(23) = -1 EBADF (Bad file descriptor) [pid 5689] close(24) = -1 EBADF (Bad file descriptor) [pid 5689] close(25) = -1 EBADF (Bad file descriptor) [pid 5689] close(26) = -1 EBADF (Bad file descriptor) [pid 5689] close(27) = -1 EBADF (Bad file descriptor) [pid 5689] close(28) = -1 EBADF (Bad file descriptor) [pid 5689] close(29) = -1 EBADF (Bad file descriptor) [pid 5689] exit_group(0 [pid 5690] <... futex resumed>) = ? [pid 5689] <... exit_group resumed>) = ? [pid 5690] +++ exited with 0 +++ [pid 5691] <... futex resumed>) = ? [pid 5691] +++ exited with 0 +++ [pid 5689] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5692 attached , child_tidptr=0x555555c87690) = 668 [pid 5692] set_robust_list(0x555555c876a0, 24) = 0 [pid 5692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5692] setpgid(0, 0) = 0 [pid 5692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5692] write(3, "1000", 4) = 4 [pid 5692] close(3) = 0 [pid 5692] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5692] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5692] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5692] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[669]}, 88) = 669 ./strace-static-x86_64: Process 5693 attached [pid 5692] rt_sigprocmask(SIG_SETMASK, [], [pid 5693] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5693] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5693] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5692] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5693] <... futex resumed>) = 0 [pid 5693] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5693] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5693] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5692] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5692] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5693] <... futex resumed>) = 0 [pid 5693] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5693] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5693] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5692] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5693] <... futex resumed>) = 0 [pid 5693] listen(3, 0) = 0 [pid 5693] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5693] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5692] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5692] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5693] <... futex resumed>) = 0 [pid 5693] dup(3) = 4 [pid 5693] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5692] <... futex resumed>) = 0 [pid 5692] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5692] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5693] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5693] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5693] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] <... futex resumed>) = 0 [pid 5692] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5692] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5693] <... futex resumed>) = 0 [pid 5692] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5693] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5692] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5693] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5693] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] <... mprotect resumed>) = 0 [pid 5692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5694 attached => {parent_tid=[670]}, 88) = 670 [pid 5694] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5692] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5692] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5694] <... rseq resumed>) = 0 [pid 5694] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5694] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5694] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5692] <... futex resumed>) = 0 [pid 5692] close(3 [pid 5694] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] <... close resumed>) = 0 [pid 5692] close(4) = 0 [pid 5692] close(5) = -1 EBADF (Bad file descriptor) [pid 5692] close(6) = -1 EBADF (Bad file descriptor) [pid 5692] close(7) = -1 EBADF (Bad file descriptor) [pid 5692] close(8) = -1 EBADF (Bad file descriptor) [pid 5692] close(9) = -1 EBADF (Bad file descriptor) [pid 5692] close(10) = -1 EBADF (Bad file descriptor) [pid 5692] close(11) = -1 EBADF (Bad file descriptor) [pid 5692] close(12) = -1 EBADF (Bad file descriptor) [pid 5692] close(13) = -1 EBADF (Bad file descriptor) [pid 5692] close(14) = -1 EBADF (Bad file descriptor) [pid 5692] close(15) = -1 EBADF (Bad file descriptor) [pid 5692] close(16) = -1 EBADF (Bad file descriptor) [pid 5692] close(17) = -1 EBADF (Bad file descriptor) [pid 5692] close(18) = -1 EBADF (Bad file descriptor) [pid 5692] close(19) = -1 EBADF (Bad file descriptor) [pid 5692] close(20) = -1 EBADF (Bad file descriptor) [pid 5692] close(21) = -1 EBADF (Bad file descriptor) [pid 5692] close(22) = -1 EBADF (Bad file descriptor) [pid 5692] close(23) = -1 EBADF (Bad file descriptor) [pid 5692] close(24) = -1 EBADF (Bad file descriptor) [pid 5692] close(25) = -1 EBADF (Bad file descriptor) [pid 5692] close(26) = -1 EBADF (Bad file descriptor) [pid 5692] close(27) = -1 EBADF (Bad file descriptor) [pid 5692] close(28) = -1 EBADF (Bad file descriptor) [pid 5692] close(29) = -1 EBADF (Bad file descriptor) [pid 5692] exit_group(0 [pid 5694] <... futex resumed>) = ? [pid 5693] <... futex resumed>) = ? [pid 5692] <... exit_group resumed>) = ? [pid 5694] +++ exited with 0 +++ [pid 5693] +++ exited with 0 +++ [pid 5692] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 671 ./strace-static-x86_64: Process 5695 attached [pid 5695] set_robust_list(0x555555c876a0, 24) = 0 [pid 5695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5695] setpgid(0, 0) = 0 [pid 5695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5695] write(3, "1000", 4) = 4 [pid 5695] close(3) = 0 [pid 5695] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5695] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5695] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5695] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5695] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5696 attached [pid 5696] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5696] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5696] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5695] <... clone3 resumed> => {parent_tid=[672]}, 88) = 672 [pid 5695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5695] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5696] <... futex resumed>) = 0 [pid 5696] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5696] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5696] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5695] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5695] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5696] <... futex resumed>) = 0 [pid 5695] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5696] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5696] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5696] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5695] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5696] <... futex resumed>) = 0 [pid 5695] <... futex resumed>) = 1 [pid 5696] listen(3, 0 [pid 5695] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5696] <... listen resumed>) = 0 [pid 5696] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5695] <... futex resumed>) = 0 [pid 5696] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5695] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5695] <... futex resumed>) = 0 [pid 5696] dup(3 [pid 5695] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5696] <... dup resumed>) = 4 [pid 5696] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5695] <... futex resumed>) = 0 [pid 5696] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5695] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5695] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5696] <... futex resumed>) = 0 [pid 5696] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5696] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5695] <... futex resumed>) = 0 [pid 5696] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5695] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5695] <... futex resumed>) = 0 [pid 5696] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5695] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5696] <... write resumed>) = 74 [pid 5695] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5696] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5695] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5696] <... futex resumed>) = 0 [pid 5696] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5695] <... mprotect resumed>) = 0 [pid 5695] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5697 attached => {parent_tid=[673]}, 88) = 673 [pid 5697] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5695] rt_sigprocmask(SIG_SETMASK, [], [pid 5697] <... rseq resumed>) = 0 [pid 5695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5697] set_robust_list(0x7f0e3fab69a0, 24 [pid 5695] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5697] <... set_robust_list resumed>) = 0 [pid 5695] <... futex resumed>) = 0 [pid 5697] rt_sigprocmask(SIG_SETMASK, [], [pid 5695] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5697] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5697] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5695] <... futex resumed>) = 0 [pid 5697] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5695] close(3) = 0 [pid 5695] close(4) = 0 [pid 5695] close(5) = -1 EBADF (Bad file descriptor) [pid 5695] close(6) = -1 EBADF (Bad file descriptor) [pid 5695] close(7) = -1 EBADF (Bad file descriptor) [pid 5695] close(8) = -1 EBADF (Bad file descriptor) [pid 5695] close(9) = -1 EBADF (Bad file descriptor) [pid 5695] close(10) = -1 EBADF (Bad file descriptor) [pid 5695] close(11) = -1 EBADF (Bad file descriptor) [pid 5695] close(12) = -1 EBADF (Bad file descriptor) [pid 5695] close(13) = -1 EBADF (Bad file descriptor) [pid 5695] close(14) = -1 EBADF (Bad file descriptor) [pid 5695] close(15) = -1 EBADF (Bad file descriptor) [pid 5695] close(16) = -1 EBADF (Bad file descriptor) [pid 5695] close(17) = -1 EBADF (Bad file descriptor) [pid 5695] close(18) = -1 EBADF (Bad file descriptor) [pid 5695] close(19) = -1 EBADF (Bad file descriptor) [pid 5695] close(20) = -1 EBADF (Bad file descriptor) [pid 5695] close(21) = -1 EBADF (Bad file descriptor) [pid 5695] close(22) = -1 EBADF (Bad file descriptor) [pid 5695] close(23) = -1 EBADF (Bad file descriptor) [pid 5695] close(24) = -1 EBADF (Bad file descriptor) [pid 5695] close(25) = -1 EBADF (Bad file descriptor) [pid 5695] close(26) = -1 EBADF (Bad file descriptor) [pid 5695] close(27) = -1 EBADF (Bad file descriptor) [pid 5695] close(28) = -1 EBADF (Bad file descriptor) [pid 5695] close(29) = -1 EBADF (Bad file descriptor) [pid 5695] exit_group(0 [pid 5696] <... futex resumed>) = ? [pid 5695] <... exit_group resumed>) = ? [pid 5696] +++ exited with 0 +++ [pid 5697] <... futex resumed>) = ? [pid 5697] +++ exited with 0 +++ [pid 5695] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 674 ./strace-static-x86_64: Process 5698 attached [pid 5698] set_robust_list(0x555555c876a0, 24) = 0 [pid 5698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5698] setpgid(0, 0) = 0 [pid 5698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5698] write(3, "1000", 4) = 4 [pid 5698] close(3) = 0 [pid 5698] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5698] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5698] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5698] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5698] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[675]}, 88) = 675 [pid 5698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5698] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5698] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5699 attached [pid 5699] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5699] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5699] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5699] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] <... futex resumed>) = 0 [pid 5698] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5698] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] <... futex resumed>) = 1 [pid 5699] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5699] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] <... futex resumed>) = 0 [pid 5698] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5698] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] <... futex resumed>) = 1 [pid 5699] listen(3, 0) = 0 [pid 5699] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] <... futex resumed>) = 0 [pid 5698] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5698] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] <... futex resumed>) = 1 [pid 5699] dup(3) = 4 [pid 5699] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] <... futex resumed>) = 0 [pid 5698] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5698] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] <... futex resumed>) = 1 [pid 5699] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5699] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] <... futex resumed>) = 0 [pid 5698] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5698] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5698] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5698] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[676]}, 88) = 676 [pid 5698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5698] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5698] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] <... futex resumed>) = 1 [pid 5699] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5699] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5699] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5700 attached [pid 5700] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5700] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5700] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5700] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5698] <... futex resumed>) = 0 [pid 5698] close(3) = 0 [pid 5698] close(4) = 0 [pid 5698] close(5) = -1 EBADF (Bad file descriptor) [pid 5698] close(6) = -1 EBADF (Bad file descriptor) [pid 5698] close(7) = -1 EBADF (Bad file descriptor) [pid 5698] close(8) = -1 EBADF (Bad file descriptor) [pid 5698] close(9) = -1 EBADF (Bad file descriptor) [pid 5698] close(10) = -1 EBADF (Bad file descriptor) [pid 5698] close(11) = -1 EBADF (Bad file descriptor) [pid 5698] close(12) = -1 EBADF (Bad file descriptor) [pid 5698] close(13) = -1 EBADF (Bad file descriptor) [pid 5698] close(14) = -1 EBADF (Bad file descriptor) [pid 5698] close(15) = -1 EBADF (Bad file descriptor) [pid 5698] close(16) = -1 EBADF (Bad file descriptor) [pid 5698] close(17) = -1 EBADF (Bad file descriptor) [pid 5698] close(18) = -1 EBADF (Bad file descriptor) [pid 5698] close(19) = -1 EBADF (Bad file descriptor) [pid 5698] close(20) = -1 EBADF (Bad file descriptor) [pid 5698] close(21) = -1 EBADF (Bad file descriptor) [pid 5698] close(22) = -1 EBADF (Bad file descriptor) [pid 5698] close(23) = -1 EBADF (Bad file descriptor) [pid 5698] close(24) = -1 EBADF (Bad file descriptor) [pid 5698] close(25) = -1 EBADF (Bad file descriptor) [pid 5698] close(26) = -1 EBADF (Bad file descriptor) [pid 5698] close(27) = -1 EBADF (Bad file descriptor) [pid 5698] close(28 [pid 5700] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] close(29) = -1 EBADF (Bad file descriptor) [pid 5698] exit_group(0 [pid 5699] <... futex resumed>) = ? [pid 5698] <... exit_group resumed>) = ? [pid 5699] +++ exited with 0 +++ [pid 5700] <... futex resumed>) = ? [pid 5700] +++ exited with 0 +++ [pid 5698] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 677 ./strace-static-x86_64: Process 5701 attached [pid 5701] set_robust_list(0x555555c876a0, 24) = 0 [pid 5701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5701] setpgid(0, 0) = 0 [pid 5701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5701] write(3, "1000", 4) = 4 [pid 5701] close(3) = 0 [pid 5701] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5701] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5701] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5701] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5701] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5701] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5702 attached => {parent_tid=[678]}, 88) = 678 [pid 5702] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5701] rt_sigprocmask(SIG_SETMASK, [], [pid 5702] <... rseq resumed>) = 0 [pid 5701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5701] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] set_robust_list(0x7f0e3fad79a0, 24 [pid 5701] <... futex resumed>) = 0 [pid 5701] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5702] <... set_robust_list resumed>) = 0 [pid 5702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5702] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5702] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5701] <... futex resumed>) = 0 [pid 5702] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5701] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5701] <... futex resumed>) = 0 [pid 5702] bind(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 5701] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5702] <... bind resumed>) = 0 [pid 5702] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5701] <... futex resumed>) = 0 [pid 5702] listen(3, 0 [pid 5701] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... listen resumed>) = 0 [pid 5701] <... futex resumed>) = 0 [pid 5702] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5702] <... futex resumed>) = 0 [pid 5701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5702] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5701] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5701] <... futex resumed>) = 0 [pid 5702] dup(3 [pid 5701] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5702] <... dup resumed>) = 4 [pid 5702] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5701] <... futex resumed>) = 0 [pid 5701] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5701] <... futex resumed>) = 0 [pid 5702] <... setsockopt resumed>) = 0 [pid 5701] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5702] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5702] <... futex resumed>) = 0 [pid 5701] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5701] <... futex resumed>) = 0 [pid 5701] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5702] <... write resumed>) = 74 [pid 5701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5702] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5702] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5701] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5701] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5701] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[679]}, 88) = 679 [pid 5701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5703 attached [pid 5701] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5703] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5701] <... futex resumed>) = 0 [pid 5703] <... rseq resumed>) = 0 [pid 5701] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5703] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5703] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5703] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5701] <... futex resumed>) = 0 [pid 5703] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5701] close(3) = 0 [pid 5701] close(4) = 0 [pid 5701] close(5) = -1 EBADF (Bad file descriptor) [pid 5701] close(6) = -1 EBADF (Bad file descriptor) [pid 5701] close(7) = -1 EBADF (Bad file descriptor) [pid 5701] close(8) = -1 EBADF (Bad file descriptor) [pid 5701] close(9) = -1 EBADF (Bad file descriptor) [pid 5701] close(10) = -1 EBADF (Bad file descriptor) [pid 5701] close(11) = -1 EBADF (Bad file descriptor) [pid 5701] close(12) = -1 EBADF (Bad file descriptor) [pid 5701] close(13) = -1 EBADF (Bad file descriptor) [pid 5701] close(14) = -1 EBADF (Bad file descriptor) [pid 5701] close(15) = -1 EBADF (Bad file descriptor) [pid 5701] close(16) = -1 EBADF (Bad file descriptor) [pid 5701] close(17) = -1 EBADF (Bad file descriptor) [pid 5701] close(18) = -1 EBADF (Bad file descriptor) [pid 5701] close(19) = -1 EBADF (Bad file descriptor) [pid 5701] close(20) = -1 EBADF (Bad file descriptor) [pid 5701] close(21) = -1 EBADF (Bad file descriptor) [pid 5701] close(22) = -1 EBADF (Bad file descriptor) [pid 5701] close(23) = -1 EBADF (Bad file descriptor) [pid 5701] close(24) = -1 EBADF (Bad file descriptor) [pid 5701] close(25) = -1 EBADF (Bad file descriptor) [pid 5701] close(26) = -1 EBADF (Bad file descriptor) [pid 5701] close(27) = -1 EBADF (Bad file descriptor) [pid 5701] close(28) = -1 EBADF (Bad file descriptor) [pid 5701] close(29) = -1 EBADF (Bad file descriptor) [pid 5701] exit_group(0 [pid 5703] <... futex resumed>) = ? [pid 5702] <... futex resumed>) = ? [pid 5701] <... exit_group resumed>) = ? [pid 5703] +++ exited with 0 +++ [pid 5702] +++ exited with 0 +++ [pid 5701] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 680 ./strace-static-x86_64: Process 5704 attached [pid 5704] set_robust_list(0x555555c876a0, 24) = 0 [pid 5704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5704] setpgid(0, 0) = 0 [pid 5704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5704] write(3, "1000", 4) = 4 [pid 5704] close(3) = 0 [pid 5704] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5704] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5704] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5704] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5704] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5705 attached => {parent_tid=[681]}, 88) = 681 [pid 5704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5704] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5704] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5705] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5705] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5705] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5705] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5705] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5704] <... futex resumed>) = 0 [pid 5705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5704] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5704] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5705] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5705] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5704] <... futex resumed>) = 0 [pid 5705] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5704] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5704] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5705] listen(3, 0) = 0 [pid 5705] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5705] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5704] <... futex resumed>) = 0 [pid 5704] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5704] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5705] <... futex resumed>) = 0 [pid 5705] dup(3) = 4 [pid 5705] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5704] <... futex resumed>) = 0 [pid 5705] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5704] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5704] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5705] <... futex resumed>) = 0 [pid 5705] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5705] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5704] <... futex resumed>) = 0 [pid 5705] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5704] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5705] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5704] <... futex resumed>) = 0 [pid 5704] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5705] <... write resumed>) = 74 [pid 5705] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5705] <... futex resumed>) = 0 [pid 5704] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5705] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5704] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5704] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5706 attached => {parent_tid=[682]}, 88) = 682 [pid 5706] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5704] rt_sigprocmask(SIG_SETMASK, [], [pid 5706] <... rseq resumed>) = 0 [pid 5706] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5706] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5704] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5706] <... futex resumed>) = 0 [pid 5704] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5706] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5706] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5704] <... futex resumed>) = 0 [pid 5704] close(3) = 0 [pid 5706] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5704] close(4) = 0 [pid 5704] close(5) = -1 EBADF (Bad file descriptor) [pid 5704] close(6) = -1 EBADF (Bad file descriptor) [pid 5704] close(7) = -1 EBADF (Bad file descriptor) [pid 5704] close(8) = -1 EBADF (Bad file descriptor) [pid 5704] close(9) = -1 EBADF (Bad file descriptor) [pid 5704] close(10) = -1 EBADF (Bad file descriptor) [pid 5704] close(11) = -1 EBADF (Bad file descriptor) [pid 5704] close(12) = -1 EBADF (Bad file descriptor) [pid 5704] close(13) = -1 EBADF (Bad file descriptor) [pid 5704] close(14) = -1 EBADF (Bad file descriptor) [pid 5704] close(15) = -1 EBADF (Bad file descriptor) [pid 5704] close(16) = -1 EBADF (Bad file descriptor) [pid 5704] close(17) = -1 EBADF (Bad file descriptor) [pid 5704] close(18) = -1 EBADF (Bad file descriptor) [pid 5704] close(19) = -1 EBADF (Bad file descriptor) [pid 5704] close(20) = -1 EBADF (Bad file descriptor) [pid 5704] close(21) = -1 EBADF (Bad file descriptor) [pid 5704] close(22) = -1 EBADF (Bad file descriptor) [pid 5704] close(23) = -1 EBADF (Bad file descriptor) [pid 5704] close(24) = -1 EBADF (Bad file descriptor) [pid 5704] close(25) = -1 EBADF (Bad file descriptor) [pid 5704] close(26) = -1 EBADF (Bad file descriptor) [pid 5704] close(27) = -1 EBADF (Bad file descriptor) [pid 5704] close(28) = -1 EBADF (Bad file descriptor) [pid 5704] close(29) = -1 EBADF (Bad file descriptor) [pid 5704] exit_group(0) = ? [pid 5705] <... futex resumed>) = ? [pid 5706] <... futex resumed>) = ? [pid 5705] +++ exited with 0 +++ [pid 5706] +++ exited with 0 +++ [pid 5704] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5707 attached , child_tidptr=0x555555c87690) = 683 [pid 5707] set_robust_list(0x555555c876a0, 24) = 0 [pid 5707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5707] setpgid(0, 0) = 0 [pid 5707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5707] write(3, "1000", 4) = 4 [pid 5707] close(3) = 0 [pid 5707] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5707] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5707] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5707] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5707] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5708 attached [pid 5708] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5707] <... clone3 resumed> => {parent_tid=[684]}, 88) = 684 [pid 5708] <... rseq resumed>) = 0 [pid 5708] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5708] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5707] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5708] <... futex resumed>) = 0 [pid 5708] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5707] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5707] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5708] <... futex resumed>) = 0 [pid 5708] bind(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 5707] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] <... bind resumed>) = 0 [pid 5708] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5707] <... futex resumed>) = 0 [pid 5707] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5707] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] listen(3, 0) = 0 [pid 5708] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5708] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5707] <... futex resumed>) = 0 [pid 5707] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5707] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] <... futex resumed>) = 0 [pid 5708] dup(3) = 4 [pid 5708] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5707] <... futex resumed>) = 0 [pid 5708] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5707] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5707] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5708] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5708] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5707] <... futex resumed>) = 0 [pid 5707] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5707] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5707] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5708] <... write resumed>) = 74 [pid 5708] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5707] <... mprotect resumed>) = 0 [pid 5708] <... futex resumed>) = 0 [pid 5708] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5707] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[685]}, 88) = 685 [pid 5707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5707] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5709 attached [pid 5707] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5709] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5709] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5709] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5709] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5707] close(3) = 0 [pid 5707] close(4) = 0 [pid 5707] close(5) = -1 EBADF (Bad file descriptor) [pid 5707] close(6) = -1 EBADF (Bad file descriptor) [pid 5707] close(7) = -1 EBADF (Bad file descriptor) [pid 5707] close(8) = -1 EBADF (Bad file descriptor) [pid 5707] close(9) = -1 EBADF (Bad file descriptor) [pid 5707] close(10) = -1 EBADF (Bad file descriptor) [pid 5707] close(11) = -1 EBADF (Bad file descriptor) [pid 5707] close(12) = -1 EBADF (Bad file descriptor) [pid 5707] close(13) = -1 EBADF (Bad file descriptor) [pid 5707] close(14) = -1 EBADF (Bad file descriptor) [pid 5707] close(15) = -1 EBADF (Bad file descriptor) [pid 5707] close(16) = -1 EBADF (Bad file descriptor) [pid 5707] close(17) = -1 EBADF (Bad file descriptor) [pid 5707] close(18) = -1 EBADF (Bad file descriptor) [pid 5707] close(19) = -1 EBADF (Bad file descriptor) [pid 5707] close(20) = -1 EBADF (Bad file descriptor) [pid 5707] close(21) = -1 EBADF (Bad file descriptor) [pid 5707] close(22) = -1 EBADF (Bad file descriptor) [pid 5707] close(23) = -1 EBADF (Bad file descriptor) [pid 5707] close(24) = -1 EBADF (Bad file descriptor) [pid 5707] close(25) = -1 EBADF (Bad file descriptor) [pid 5707] close(26) = -1 EBADF (Bad file descriptor) [pid 5707] close(27) = -1 EBADF (Bad file descriptor) [pid 5707] close(28) = -1 EBADF (Bad file descriptor) [pid 5707] close(29) = -1 EBADF (Bad file descriptor) [pid 5707] exit_group(0 [pid 5709] <... futex resumed>) = ? [pid 5708] <... futex resumed>) = ? [pid 5707] <... exit_group resumed>) = ? [pid 5709] +++ exited with 0 +++ [pid 5708] +++ exited with 0 +++ [pid 5707] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5710 attached , child_tidptr=0x555555c87690) = 686 [pid 5710] set_robust_list(0x555555c876a0, 24) = 0 [pid 5710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5710] setpgid(0, 0) = 0 [pid 5710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5710] write(3, "1000", 4) = 4 [pid 5710] close(3) = 0 [pid 5710] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5710] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5710] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5710] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5711 attached => {parent_tid=[687]}, 88) = 687 [pid 5711] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5710] rt_sigprocmask(SIG_SETMASK, [], [pid 5711] <... rseq resumed>) = 0 [pid 5710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5710] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] set_robust_list(0x7f0e3fad79a0, 24 [pid 5710] <... futex resumed>) = 0 [pid 5710] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] <... set_robust_list resumed>) = 0 [pid 5711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5711] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5711] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5710] <... futex resumed>) = 0 [pid 5710] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5711] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5710] <... futex resumed>) = 0 [pid 5710] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] listen(3, 0) = 0 [pid 5711] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5710] <... futex resumed>) = 0 [pid 5710] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] dup(3) = 4 [pid 5711] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5710] <... futex resumed>) = 0 [pid 5710] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5711] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5710] <... futex resumed>) = 0 [pid 5710] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5711] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5710] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5710] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5711] <... write resumed>) = 74 [pid 5710] <... mprotect resumed>) = 0 [pid 5710] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5711] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[688]}, 88) = 688 [pid 5710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5710] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5712 attached [pid 5712] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5712] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5712] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5712] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] <... futex resumed>) = 0 [pid 5710] close(3) = 0 [pid 5710] close(4) = 0 [pid 5711] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5710] close(5) = -1 EBADF (Bad file descriptor) [pid 5710] close(6) = -1 EBADF (Bad file descriptor) [pid 5710] close(7) = -1 EBADF (Bad file descriptor) [pid 5710] close(8) = -1 EBADF (Bad file descriptor) [pid 5710] close(9) = -1 EBADF (Bad file descriptor) [pid 5710] close(10) = -1 EBADF (Bad file descriptor) [pid 5710] close(11) = -1 EBADF (Bad file descriptor) [pid 5710] close(12) = -1 EBADF (Bad file descriptor) [pid 5710] close(13) = -1 EBADF (Bad file descriptor) [pid 5710] close(14) = -1 EBADF (Bad file descriptor) [pid 5710] close(15) = -1 EBADF (Bad file descriptor) [pid 5710] close(16) = -1 EBADF (Bad file descriptor) [pid 5710] close(17) = -1 EBADF (Bad file descriptor) [pid 5710] close(18) = -1 EBADF (Bad file descriptor) [pid 5710] close(19) = -1 EBADF (Bad file descriptor) [pid 5710] close(20) = -1 EBADF (Bad file descriptor) [pid 5710] close(21) = -1 EBADF (Bad file descriptor) [pid 5710] close(22) = -1 EBADF (Bad file descriptor) [pid 5710] close(23) = -1 EBADF (Bad file descriptor) [pid 5710] close(24) = -1 EBADF (Bad file descriptor) [pid 5710] close(25) = -1 EBADF (Bad file descriptor) [pid 5710] close(26) = -1 EBADF (Bad file descriptor) [pid 5710] close(27) = -1 EBADF (Bad file descriptor) [pid 5710] close(28) = -1 EBADF (Bad file descriptor) [pid 5710] close(29) = -1 EBADF (Bad file descriptor) [pid 5710] exit_group(0) = ? [pid 5711] <... futex resumed>) = ? [pid 5712] <... futex resumed>) = ? [pid 5712] +++ exited with 0 +++ [pid 5711] +++ exited with 0 +++ [pid 5710] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5713 attached , child_tidptr=0x555555c87690) = 689 [pid 5713] set_robust_list(0x555555c876a0, 24) = 0 [pid 5713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5713] setpgid(0, 0) = 0 [pid 5713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5713] write(3, "1000", 4) = 4 [pid 5713] close(3) = 0 [pid 5713] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5713] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5713] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5713] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[690]}, 88) = 690 ./strace-static-x86_64: Process 5714 attached [pid 5714] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5714] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5714] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5713] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5714] <... futex resumed>) = 0 [pid 5714] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5714] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5714] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5713] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5713] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5714] <... futex resumed>) = 0 [pid 5714] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5714] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5713] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5714] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5713] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5714] <... futex resumed>) = 0 [pid 5714] listen(3, 0 [pid 5713] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5714] <... listen resumed>) = 0 [pid 5714] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5714] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5713] <... futex resumed>) = 0 [pid 5713] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5714] <... futex resumed>) = 0 [pid 5714] dup(3) = 4 [pid 5714] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5713] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5714] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5713] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5714] <... futex resumed>) = 0 [pid 5713] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5714] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5714] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5713] <... futex resumed>) = 0 [pid 5714] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5713] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5714] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5713] <... futex resumed>) = 0 [pid 5713] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5714] <... write resumed>) = 74 [pid 5714] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5714] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5713] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5713] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5715 attached [pid 5715] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5715] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5715] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5713] <... clone3 resumed> => {parent_tid=[691]}, 88) = 691 [pid 5713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5713] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5713] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5715] <... futex resumed>) = 0 [pid 5715] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5715] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5713] <... futex resumed>) = 0 [pid 5715] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5713] close(3) = 0 [pid 5713] close(4) = 0 [pid 5713] close(5) = -1 EBADF (Bad file descriptor) [pid 5713] close(6) = -1 EBADF (Bad file descriptor) [pid 5713] close(7) = -1 EBADF (Bad file descriptor) [pid 5713] close(8) = -1 EBADF (Bad file descriptor) [pid 5713] close(9) = -1 EBADF (Bad file descriptor) [pid 5713] close(10) = -1 EBADF (Bad file descriptor) [pid 5713] close(11) = -1 EBADF (Bad file descriptor) [pid 5713] close(12) = -1 EBADF (Bad file descriptor) [pid 5713] close(13) = -1 EBADF (Bad file descriptor) [pid 5713] close(14) = -1 EBADF (Bad file descriptor) [pid 5713] close(15) = -1 EBADF (Bad file descriptor) [pid 5713] close(16) = -1 EBADF (Bad file descriptor) [pid 5713] close(17) = -1 EBADF (Bad file descriptor) [pid 5713] close(18) = -1 EBADF (Bad file descriptor) [pid 5713] close(19) = -1 EBADF (Bad file descriptor) [pid 5713] close(20) = -1 EBADF (Bad file descriptor) [pid 5713] close(21) = -1 EBADF (Bad file descriptor) [pid 5713] close(22) = -1 EBADF (Bad file descriptor) [pid 5713] close(23) = -1 EBADF (Bad file descriptor) [pid 5713] close(24) = -1 EBADF (Bad file descriptor) [pid 5713] close(25) = -1 EBADF (Bad file descriptor) [pid 5713] close(26) = -1 EBADF (Bad file descriptor) [pid 5713] close(27) = -1 EBADF (Bad file descriptor) [pid 5713] close(28) = -1 EBADF (Bad file descriptor) [pid 5713] close(29) = -1 EBADF (Bad file descriptor) [pid 5713] exit_group(0 [pid 5714] <... futex resumed>) = ? [pid 5713] <... exit_group resumed>) = ? [pid 5714] +++ exited with 0 +++ [pid 5715] <... futex resumed>) = ? [pid 5715] +++ exited with 0 +++ [pid 5713] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 692 ./strace-static-x86_64: Process 5716 attached [pid 5716] set_robust_list(0x555555c876a0, 24) = 0 [pid 5716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5716] setpgid(0, 0) = 0 [pid 5716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5716] write(3, "1000", 4) = 4 [pid 5716] close(3) = 0 [pid 5716] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5716] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5716] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[693]}, 88) = 693 [pid 5716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5716] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5717 attached [pid 5717] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5717] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5717] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5717] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... futex resumed>) = 0 [pid 5716] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 1 [pid 5717] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5717] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... futex resumed>) = 0 [pid 5716] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 1 [pid 5717] listen(3, 0) = 0 [pid 5717] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... futex resumed>) = 0 [pid 5716] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 1 [pid 5717] dup(3) = 4 [pid 5717] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... futex resumed>) = 0 [pid 5716] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 1 [pid 5717] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5717] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... futex resumed>) = 0 [pid 5716] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5716] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5718 attached => {parent_tid=[694]}, 88) = 694 [pid 5716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5716] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 1 [pid 5717] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5717] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5717] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5718] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5718] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5718] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5716] <... futex resumed>) = 0 [pid 5716] close(3) = 0 [pid 5716] close(4) = 0 [pid 5718] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5716] close(5) = -1 EBADF (Bad file descriptor) [pid 5716] close(6) = -1 EBADF (Bad file descriptor) [pid 5716] close(7) = -1 EBADF (Bad file descriptor) [pid 5716] close(8) = -1 EBADF (Bad file descriptor) [pid 5716] close(9) = -1 EBADF (Bad file descriptor) [pid 5716] close(10) = -1 EBADF (Bad file descriptor) [pid 5716] close(11) = -1 EBADF (Bad file descriptor) [pid 5716] close(12) = -1 EBADF (Bad file descriptor) [pid 5716] close(13) = -1 EBADF (Bad file descriptor) [pid 5716] close(14) = -1 EBADF (Bad file descriptor) [pid 5716] close(15) = -1 EBADF (Bad file descriptor) [pid 5716] close(16) = -1 EBADF (Bad file descriptor) [pid 5716] close(17) = -1 EBADF (Bad file descriptor) [pid 5716] close(18) = -1 EBADF (Bad file descriptor) [pid 5716] close(19) = -1 EBADF (Bad file descriptor) [pid 5716] close(20) = -1 EBADF (Bad file descriptor) [pid 5716] close(21) = -1 EBADF (Bad file descriptor) [pid 5716] close(22) = -1 EBADF (Bad file descriptor) [pid 5716] close(23) = -1 EBADF (Bad file descriptor) [pid 5716] close(24) = -1 EBADF (Bad file descriptor) [pid 5716] close(25) = -1 EBADF (Bad file descriptor) [pid 5716] close(26) = -1 EBADF (Bad file descriptor) [pid 5716] close(27) = -1 EBADF (Bad file descriptor) [pid 5716] close(28) = -1 EBADF (Bad file descriptor) [pid 5716] close(29) = -1 EBADF (Bad file descriptor) [pid 5716] exit_group(0 [pid 5718] <... futex resumed>) = ? [pid 5717] <... futex resumed>) = ? [pid 5716] <... exit_group resumed>) = ? [pid 5718] +++ exited with 0 +++ [pid 5717] +++ exited with 0 +++ [pid 5716] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 695 ./strace-static-x86_64: Process 5719 attached [pid 5719] set_robust_list(0x555555c876a0, 24) = 0 [pid 5719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5719] setpgid(0, 0) = 0 [pid 5719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5719] write(3, "1000", 4) = 4 [pid 5719] close(3) = 0 [pid 5719] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5719] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5719] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5719] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5719] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5720 attached [pid 5720] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5719] <... clone3 resumed> => {parent_tid=[696]}, 88) = 696 [pid 5720] set_robust_list(0x7f0e3fad79a0, 24 [pid 5719] rt_sigprocmask(SIG_SETMASK, [], [pid 5720] <... set_robust_list resumed>) = 0 [pid 5720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5720] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5719] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] <... futex resumed>) = 0 [pid 5719] <... futex resumed>) = 1 [pid 5719] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5720] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5720] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5719] <... futex resumed>) = 0 [pid 5719] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5719] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5720] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5720] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5719] <... futex resumed>) = 0 [pid 5720] listen(3, 0 [pid 5719] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5720] <... listen resumed>) = 0 [pid 5719] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5720] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5720] <... futex resumed>) = 0 [pid 5719] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] dup(3 [pid 5719] <... futex resumed>) = 0 [pid 5719] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5720] <... dup resumed>) = 4 [pid 5720] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5719] <... futex resumed>) = 0 [pid 5720] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5719] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5719] <... futex resumed>) = 0 [pid 5720] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5719] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5720] <... setsockopt resumed>) = 0 [pid 5720] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5719] <... futex resumed>) = 0 [pid 5720] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5719] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5719] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5720] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5719] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5719] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5720] <... write resumed>) = 74 [pid 5720] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5720] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5719] <... mprotect resumed>) = 0 [pid 5719] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5721 attached => {parent_tid=[697]}, 88) = 697 [pid 5721] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5719] rt_sigprocmask(SIG_SETMASK, [], [pid 5721] <... rseq resumed>) = 0 [pid 5719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5721] set_robust_list(0x7f0e3fab69a0, 24 [pid 5719] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5719] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5721] <... set_robust_list resumed>) = 0 [pid 5721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5721] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5721] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5719] <... futex resumed>) = 0 [pid 5721] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5719] close(3) = 0 [pid 5719] close(4) = 0 [pid 5719] close(5) = -1 EBADF (Bad file descriptor) [pid 5719] close(6) = -1 EBADF (Bad file descriptor) [pid 5719] close(7) = -1 EBADF (Bad file descriptor) [pid 5719] close(8) = -1 EBADF (Bad file descriptor) [pid 5719] close(9) = -1 EBADF (Bad file descriptor) [pid 5719] close(10) = -1 EBADF (Bad file descriptor) [pid 5719] close(11) = -1 EBADF (Bad file descriptor) [pid 5719] close(12) = -1 EBADF (Bad file descriptor) [pid 5719] close(13) = -1 EBADF (Bad file descriptor) [pid 5719] close(14) = -1 EBADF (Bad file descriptor) [pid 5719] close(15) = -1 EBADF (Bad file descriptor) [pid 5719] close(16) = -1 EBADF (Bad file descriptor) [pid 5719] close(17) = -1 EBADF (Bad file descriptor) [pid 5719] close(18) = -1 EBADF (Bad file descriptor) [pid 5719] close(19) = -1 EBADF (Bad file descriptor) [pid 5719] close(20) = -1 EBADF (Bad file descriptor) [pid 5719] close(21) = -1 EBADF (Bad file descriptor) [pid 5719] close(22) = -1 EBADF (Bad file descriptor) [pid 5719] close(23) = -1 EBADF (Bad file descriptor) [pid 5719] close(24) = -1 EBADF (Bad file descriptor) [pid 5719] close(25) = -1 EBADF (Bad file descriptor) [pid 5719] close(26) = -1 EBADF (Bad file descriptor) [pid 5719] close(27) = -1 EBADF (Bad file descriptor) [pid 5719] close(28) = -1 EBADF (Bad file descriptor) [pid 5719] close(29) = -1 EBADF (Bad file descriptor) [pid 5719] exit_group(0 [pid 5720] <... futex resumed>) = ? [pid 5719] <... exit_group resumed>) = ? [pid 5720] +++ exited with 0 +++ [pid 5721] <... futex resumed>) = ? [pid 5721] +++ exited with 0 +++ [pid 5719] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 698 ./strace-static-x86_64: Process 5722 attached [pid 5722] set_robust_list(0x555555c876a0, 24) = 0 [pid 5722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5722] setpgid(0, 0) = 0 [pid 5722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5722] write(3, "1000", 4) = 4 [pid 5722] close(3) = 0 [pid 5722] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5722] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5722] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5722] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5723 attached [pid 5723] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5723] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5723] rt_sigprocmask(SIG_SETMASK, [], [pid 5722] <... clone3 resumed> => {parent_tid=[699]}, 88) = 699 [pid 5723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5723] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5722] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5723] <... futex resumed>) = 0 [pid 5723] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5723] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5723] <... futex resumed>) = 0 [pid 5722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5723] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5722] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5723] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5723] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5722] <... futex resumed>) = 0 [pid 5723] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] <... futex resumed>) = 0 [pid 5723] listen(3, 0 [pid 5722] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5723] <... listen resumed>) = 0 [pid 5723] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5722] <... futex resumed>) = 0 [pid 5722] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5723] dup(3 [pid 5722] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5723] <... dup resumed>) = 4 [pid 5723] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5722] <... futex resumed>) = 0 [pid 5723] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5722] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5723] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5723] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5722] <... futex resumed>) = 0 [pid 5722] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5722] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5723] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5723] <... write resumed>) = 74 [pid 5722] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5723] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5723] <... futex resumed>) = 0 [pid 5722] <... mprotect resumed>) = 0 [pid 5723] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5724 attached => {parent_tid=[700]}, 88) = 700 [pid 5722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5722] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5722] <... futex resumed>) = 0 [pid 5722] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5724] <... rseq resumed>) = 0 [pid 5724] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5724] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5724] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5722] <... futex resumed>) = 0 [pid 5722] close(3) = 0 [pid 5722] close(4) = 0 [pid 5722] close(5) = -1 EBADF (Bad file descriptor) [pid 5722] close(6) = -1 EBADF (Bad file descriptor) [pid 5724] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] close(7) = -1 EBADF (Bad file descriptor) [pid 5722] close(8) = -1 EBADF (Bad file descriptor) [pid 5722] close(9) = -1 EBADF (Bad file descriptor) [pid 5722] close(10) = -1 EBADF (Bad file descriptor) [pid 5722] close(11) = -1 EBADF (Bad file descriptor) [pid 5722] close(12) = -1 EBADF (Bad file descriptor) [pid 5722] close(13) = -1 EBADF (Bad file descriptor) [pid 5722] close(14) = -1 EBADF (Bad file descriptor) [pid 5722] close(15) = -1 EBADF (Bad file descriptor) [pid 5722] close(16) = -1 EBADF (Bad file descriptor) [pid 5722] close(17) = -1 EBADF (Bad file descriptor) [pid 5722] close(18) = -1 EBADF (Bad file descriptor) [pid 5722] close(19) = -1 EBADF (Bad file descriptor) [pid 5722] close(20) = -1 EBADF (Bad file descriptor) [pid 5722] close(21) = -1 EBADF (Bad file descriptor) [pid 5722] close(22) = -1 EBADF (Bad file descriptor) [pid 5722] close(23) = -1 EBADF (Bad file descriptor) [pid 5722] close(24) = -1 EBADF (Bad file descriptor) [pid 5722] close(25) = -1 EBADF (Bad file descriptor) [pid 5722] close(26) = -1 EBADF (Bad file descriptor) [pid 5722] close(27) = -1 EBADF (Bad file descriptor) [pid 5722] close(28) = -1 EBADF (Bad file descriptor) [pid 5722] close(29) = -1 EBADF (Bad file descriptor) [pid 5722] exit_group(0 [pid 5723] <... futex resumed>) = ? [pid 5724] <... futex resumed>) = ? [pid 5722] <... exit_group resumed>) = ? [pid 5723] +++ exited with 0 +++ [pid 5724] +++ exited with 0 +++ [pid 5722] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 701 ./strace-static-x86_64: Process 5725 attached [pid 5725] set_robust_list(0x555555c876a0, 24) = 0 [pid 5725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5725] setpgid(0, 0) = 0 [pid 5725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5725] write(3, "1000", 4) = 4 [pid 5725] close(3) = 0 [pid 5725] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5725] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5725] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5725] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5725] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5726 attached => {parent_tid=[702]}, 88) = 702 [pid 5726] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5725] rt_sigprocmask(SIG_SETMASK, [], [pid 5726] <... rseq resumed>) = 0 [pid 5725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5726] set_robust_list(0x7f0e3fad79a0, 24 [pid 5725] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5725] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5726] <... set_robust_list resumed>) = 0 [pid 5726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5726] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5726] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5725] <... futex resumed>) = 0 [pid 5725] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5725] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5726] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5726] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5725] <... futex resumed>) = 0 [pid 5726] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5725] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5725] <... futex resumed>) = 0 [pid 5726] listen(3, 0 [pid 5725] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5726] <... listen resumed>) = 0 [pid 5726] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5725] <... futex resumed>) = 0 [pid 5725] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5725] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5726] dup(3) = 4 [pid 5726] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5725] <... futex resumed>) = 0 [pid 5725] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5725] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5726] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5726] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5725] <... futex resumed>) = 0 [pid 5726] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5725] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5725] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5725] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5725] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5726] <... write resumed>) = 74 [pid 5725] <... clone3 resumed> => {parent_tid=[703]}, 88) = 703 [pid 5726] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5725] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5725] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5727 attached [pid 5727] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5727] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5727] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5727] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... futex resumed>) = 0 [pid 5725] close(3) = 0 [pid 5725] close(4) = 0 [pid 5725] close(5) = -1 EBADF (Bad file descriptor) [pid 5725] close(6) = -1 EBADF (Bad file descriptor) [pid 5725] close(7) = -1 EBADF (Bad file descriptor) [pid 5725] close(8) = -1 EBADF (Bad file descriptor) [pid 5725] close(9) = -1 EBADF (Bad file descriptor) [pid 5726] <... futex resumed>) = 0 [pid 5725] close(10 [pid 5726] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5725] close(11) = -1 EBADF (Bad file descriptor) [pid 5725] close(12) = -1 EBADF (Bad file descriptor) [pid 5725] close(13) = -1 EBADF (Bad file descriptor) [pid 5725] close(14) = -1 EBADF (Bad file descriptor) [pid 5725] close(15) = -1 EBADF (Bad file descriptor) [pid 5725] close(16) = -1 EBADF (Bad file descriptor) [pid 5725] close(17) = -1 EBADF (Bad file descriptor) [pid 5725] close(18) = -1 EBADF (Bad file descriptor) [pid 5725] close(19) = -1 EBADF (Bad file descriptor) [pid 5725] close(20) = -1 EBADF (Bad file descriptor) [pid 5725] close(21) = -1 EBADF (Bad file descriptor) [pid 5725] close(22) = -1 EBADF (Bad file descriptor) [pid 5725] close(23) = -1 EBADF (Bad file descriptor) [pid 5725] close(24) = -1 EBADF (Bad file descriptor) [pid 5725] close(25) = -1 EBADF (Bad file descriptor) [pid 5725] close(26) = -1 EBADF (Bad file descriptor) [pid 5725] close(27) = -1 EBADF (Bad file descriptor) [pid 5725] close(28) = -1 EBADF (Bad file descriptor) [pid 5725] close(29) = -1 EBADF (Bad file descriptor) [pid 5725] exit_group(0 [pid 5726] <... futex resumed>) = ? [pid 5725] <... exit_group resumed>) = ? [pid 5726] +++ exited with 0 +++ [pid 5727] <... futex resumed>) = ? [pid 5727] +++ exited with 0 +++ [pid 5725] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 704 ./strace-static-x86_64: Process 5728 attached [pid 5728] set_robust_list(0x555555c876a0, 24) = 0 [pid 5728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5728] setpgid(0, 0) = 0 [pid 5728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5728] write(3, "1000", 4) = 4 [pid 5728] close(3) = 0 [pid 5728] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5728] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5728] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5728] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[705]}, 88) = 705 [pid 5728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5728] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5729 attached [pid 5729] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5729] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5729] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5729] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... futex resumed>) = 0 [pid 5728] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5729] <... futex resumed>) = 1 [pid 5729] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5729] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... futex resumed>) = 0 [pid 5728] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5729] <... futex resumed>) = 1 [pid 5729] listen(3, 0) = 0 [pid 5729] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... futex resumed>) = 0 [pid 5728] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5729] <... futex resumed>) = 1 [pid 5729] dup(3) = 4 [pid 5729] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... futex resumed>) = 0 [pid 5728] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5729] <... futex resumed>) = 1 [pid 5729] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5729] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... futex resumed>) = 0 [pid 5728] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5728] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5728] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[706]}, 88) = 706 ./strace-static-x86_64: Process 5730 attached [pid 5728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5728] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5729] <... futex resumed>) = 1 [pid 5729] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5729] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5729] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5730] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5730] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5730] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5730] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5728] <... futex resumed>) = 0 [pid 5728] close(3) = 0 [pid 5728] close(4 [pid 5730] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5728] <... close resumed>) = 0 [pid 5728] close(5) = -1 EBADF (Bad file descriptor) [pid 5728] close(6) = -1 EBADF (Bad file descriptor) [pid 5728] close(7) = -1 EBADF (Bad file descriptor) [pid 5728] close(8) = -1 EBADF (Bad file descriptor) [pid 5728] close(9) = -1 EBADF (Bad file descriptor) [pid 5728] close(10) = -1 EBADF (Bad file descriptor) [pid 5728] close(11) = -1 EBADF (Bad file descriptor) [pid 5728] close(12) = -1 EBADF (Bad file descriptor) [pid 5728] close(13) = -1 EBADF (Bad file descriptor) [pid 5728] close(14) = -1 EBADF (Bad file descriptor) [pid 5728] close(15) = -1 EBADF (Bad file descriptor) [pid 5728] close(16) = -1 EBADF (Bad file descriptor) [pid 5728] close(17) = -1 EBADF (Bad file descriptor) [pid 5728] close(18) = -1 EBADF (Bad file descriptor) [pid 5728] close(19) = -1 EBADF (Bad file descriptor) [pid 5728] close(20) = -1 EBADF (Bad file descriptor) [pid 5728] close(21) = -1 EBADF (Bad file descriptor) [pid 5728] close(22) = -1 EBADF (Bad file descriptor) [pid 5728] close(23) = -1 EBADF (Bad file descriptor) [pid 5728] close(24) = -1 EBADF (Bad file descriptor) [pid 5728] close(25) = -1 EBADF (Bad file descriptor) [pid 5728] close(26) = -1 EBADF (Bad file descriptor) [pid 5728] close(27) = -1 EBADF (Bad file descriptor) [pid 5728] close(28) = -1 EBADF (Bad file descriptor) [pid 5728] close(29) = -1 EBADF (Bad file descriptor) [pid 5728] exit_group(0 [pid 5729] <... futex resumed>) = ? [pid 5728] <... exit_group resumed>) = ? [pid 5730] <... futex resumed>) = ? [pid 5729] +++ exited with 0 +++ [pid 5730] +++ exited with 0 +++ [pid 5728] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 707 ./strace-static-x86_64: Process 5731 attached [pid 5731] set_robust_list(0x555555c876a0, 24) = 0 [pid 5731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5731] setpgid(0, 0) = 0 [pid 5731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5731] write(3, "1000", 4) = 4 [pid 5731] close(3) = 0 [pid 5731] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5731] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5731] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5731] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[708]}, 88) = 708 [pid 5731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5731] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5731] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5732 attached [pid 5732] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5732] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5732] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5732] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] <... futex resumed>) = 0 [pid 5731] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5731] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5732] <... futex resumed>) = 1 [pid 5732] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5732] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] <... futex resumed>) = 0 [pid 5731] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5731] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5732] <... futex resumed>) = 1 [pid 5732] listen(3, 0) = 0 [pid 5732] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] <... futex resumed>) = 0 [pid 5731] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5731] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5732] <... futex resumed>) = 1 [pid 5732] dup(3) = 4 [pid 5732] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] <... futex resumed>) = 0 [pid 5731] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5731] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5732] <... futex resumed>) = 1 [pid 5732] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5732] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] <... futex resumed>) = 0 [pid 5731] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5731] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5731] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[709]}, 88) = 709 [pid 5731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5731] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5731] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5732] <... futex resumed>) = 1 [pid 5732] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5732] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5732] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5733 attached [pid 5733] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5733] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5733] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5733] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5731] <... futex resumed>) = 0 [pid 5731] close(3) = 0 [pid 5731] close(4) = 0 [pid 5731] close(5) = -1 EBADF (Bad file descriptor) [pid 5731] close(6) = -1 EBADF (Bad file descriptor) [pid 5731] close(7) = -1 EBADF (Bad file descriptor) [pid 5731] close(8) = -1 EBADF (Bad file descriptor) [pid 5731] close(9) = -1 EBADF (Bad file descriptor) [pid 5731] close(10) = -1 EBADF (Bad file descriptor) [pid 5731] close(11) = -1 EBADF (Bad file descriptor) [pid 5731] close(12) = -1 EBADF (Bad file descriptor) [pid 5731] close(13) = -1 EBADF (Bad file descriptor) [pid 5731] close(14) = -1 EBADF (Bad file descriptor) [pid 5731] close(15) = -1 EBADF (Bad file descriptor) [pid 5731] close(16) = -1 EBADF (Bad file descriptor) [pid 5731] close(17) = -1 EBADF (Bad file descriptor) [pid 5731] close(18) = -1 EBADF (Bad file descriptor) [pid 5731] close(19) = -1 EBADF (Bad file descriptor) [pid 5731] close(20) = -1 EBADF (Bad file descriptor) [pid 5731] close(21) = -1 EBADF (Bad file descriptor) [pid 5731] close(22) = -1 EBADF (Bad file descriptor) [pid 5731] close(23) = -1 EBADF (Bad file descriptor) [pid 5731] close(24) = -1 EBADF (Bad file descriptor) [pid 5731] close(25) = -1 EBADF (Bad file descriptor) [pid 5731] close(26) = -1 EBADF (Bad file descriptor) [pid 5731] close(27) = -1 EBADF (Bad file descriptor) [pid 5731] close(28) = -1 EBADF (Bad file descriptor) [pid 5731] close(29 [pid 5733] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] exit_group(0 [pid 5732] <... futex resumed>) = ? [pid 5731] <... exit_group resumed>) = ? [pid 5732] +++ exited with 0 +++ [pid 5733] <... futex resumed>) = ? [pid 5733] +++ exited with 0 +++ [pid 5731] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 710 ./strace-static-x86_64: Process 5734 attached [pid 5734] set_robust_list(0x555555c876a0, 24) = 0 [pid 5734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5734] setpgid(0, 0) = 0 [pid 5734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5734] write(3, "1000", 4) = 4 [pid 5734] close(3) = 0 [pid 5734] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5734] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5734] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[711]}, 88) = 711 [pid 5734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5734] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5735 attached [pid 5735] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5735] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5735] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5735] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... futex resumed>) = 0 [pid 5734] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] <... futex resumed>) = 1 [pid 5735] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5735] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... futex resumed>) = 0 [pid 5734] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] <... futex resumed>) = 1 [pid 5735] listen(3, 0) = 0 [pid 5735] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... futex resumed>) = 0 [pid 5734] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] <... futex resumed>) = 1 [pid 5735] dup(3) = 4 [pid 5735] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... futex resumed>) = 0 [pid 5734] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] <... futex resumed>) = 1 [pid 5735] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5735] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... futex resumed>) = 0 [pid 5734] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5734] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5735] <... futex resumed>) = 1 [pid 5734] <... mprotect resumed>) = 0 [pid 5735] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5735] <... write resumed>) = 74 [pid 5735] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] <... clone3 resumed> => {parent_tid=[712]}, 88) = 712 [pid 5734] rt_sigprocmask(SIG_SETMASK, [], [pid 5735] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5734] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5736 attached [pid 5734] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5736] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5734] <... futex resumed>) = 0 [pid 5736] <... rseq resumed>) = 0 [pid 5734] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5736] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5736] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5736] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... futex resumed>) = 0 [pid 5734] close(3) = 0 [pid 5734] close(4) = 0 [pid 5734] close(5) = -1 EBADF (Bad file descriptor) [pid 5734] close(6) = -1 EBADF (Bad file descriptor) [pid 5734] close(7) = -1 EBADF (Bad file descriptor) [pid 5734] close(8) = -1 EBADF (Bad file descriptor) [pid 5734] close(9) = -1 EBADF (Bad file descriptor) [pid 5734] close(10) = -1 EBADF (Bad file descriptor) [pid 5734] close(11) = -1 EBADF (Bad file descriptor) [pid 5734] close(12) = -1 EBADF (Bad file descriptor) [pid 5734] close(13) = -1 EBADF (Bad file descriptor) [pid 5734] close(14) = -1 EBADF (Bad file descriptor) [pid 5734] close(15) = -1 EBADF (Bad file descriptor) [pid 5734] close(16) = -1 EBADF (Bad file descriptor) [pid 5734] close(17) = -1 EBADF (Bad file descriptor) [pid 5734] close(18) = -1 EBADF (Bad file descriptor) [pid 5734] close(19) = -1 EBADF (Bad file descriptor) [pid 5734] close(20) = -1 EBADF (Bad file descriptor) [pid 5734] close(21) = -1 EBADF (Bad file descriptor) [pid 5734] close(22) = -1 EBADF (Bad file descriptor) [pid 5734] close(23) = -1 EBADF (Bad file descriptor) [pid 5734] close(24) = -1 EBADF (Bad file descriptor) [pid 5734] close(25) = -1 EBADF (Bad file descriptor) [pid 5734] close(26) = -1 EBADF (Bad file descriptor) [pid 5734] close(27) = -1 EBADF (Bad file descriptor) [pid 5734] close(28) = -1 EBADF (Bad file descriptor) [pid 5734] close(29) = -1 EBADF (Bad file descriptor) [pid 5734] exit_group(0) = ? [pid 5735] <... futex resumed>) = ? [pid 5736] <... futex resumed>) = ? [pid 5735] +++ exited with 0 +++ [pid 5736] +++ exited with 0 +++ [pid 5734] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5737 attached , child_tidptr=0x555555c87690) = 713 [pid 5737] set_robust_list(0x555555c876a0, 24) = 0 [pid 5737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5737] setpgid(0, 0) = 0 [pid 5737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5737] write(3, "1000", 4) = 4 [pid 5737] close(3) = 0 [pid 5737] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5737] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5737] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5737] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5738 attached [pid 5738] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5737] <... clone3 resumed> => {parent_tid=[714]}, 88) = 714 [pid 5738] <... rseq resumed>) = 0 [pid 5737] rt_sigprocmask(SIG_SETMASK, [], [pid 5738] set_robust_list(0x7f0e3fad79a0, 24 [pid 5737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5738] <... set_robust_list resumed>) = 0 [pid 5737] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] rt_sigprocmask(SIG_SETMASK, [], [pid 5737] <... futex resumed>) = 0 [pid 5738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5737] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5738] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5737] <... futex resumed>) = 0 [pid 5737] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5738] bind(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 5737] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] <... bind resumed>) = 0 [pid 5738] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5737] <... futex resumed>) = 0 [pid 5738] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5737] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5738] listen(3, 0 [pid 5737] <... futex resumed>) = 0 [pid 5738] <... listen resumed>) = 0 [pid 5737] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5738] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5737] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5737] <... futex resumed>) = 0 [pid 5738] dup(3 [pid 5737] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] <... dup resumed>) = 4 [pid 5738] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5737] <... futex resumed>) = 0 [pid 5738] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5737] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... setsockopt resumed>) = 0 [pid 5737] <... futex resumed>) = 0 [pid 5738] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] <... futex resumed>) = 0 [pid 5737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5738] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5737] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5738] <... write resumed>) = 74 [pid 5737] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5738] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5738] <... futex resumed>) = 0 [pid 5738] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5737] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5737] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5739 attached => {parent_tid=[715]}, 88) = 715 [pid 5739] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5737] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5737] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5739] <... rseq resumed>) = 0 [pid 5739] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5739] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5739] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5737] <... futex resumed>) = 0 [pid 5739] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5737] close(3) = 0 [pid 5737] close(4) = 0 [pid 5737] close(5) = -1 EBADF (Bad file descriptor) [pid 5737] close(6) = -1 EBADF (Bad file descriptor) [pid 5737] close(7) = -1 EBADF (Bad file descriptor) [pid 5737] close(8) = -1 EBADF (Bad file descriptor) [pid 5737] close(9) = -1 EBADF (Bad file descriptor) [pid 5737] close(10) = -1 EBADF (Bad file descriptor) [pid 5737] close(11) = -1 EBADF (Bad file descriptor) [pid 5737] close(12) = -1 EBADF (Bad file descriptor) [pid 5737] close(13) = -1 EBADF (Bad file descriptor) [pid 5737] close(14) = -1 EBADF (Bad file descriptor) [pid 5737] close(15) = -1 EBADF (Bad file descriptor) [pid 5737] close(16) = -1 EBADF (Bad file descriptor) [pid 5737] close(17) = -1 EBADF (Bad file descriptor) [pid 5737] close(18) = -1 EBADF (Bad file descriptor) [pid 5737] close(19) = -1 EBADF (Bad file descriptor) [pid 5737] close(20) = -1 EBADF (Bad file descriptor) [pid 5737] close(21) = -1 EBADF (Bad file descriptor) [pid 5737] close(22) = -1 EBADF (Bad file descriptor) [pid 5737] close(23) = -1 EBADF (Bad file descriptor) [pid 5737] close(24) = -1 EBADF (Bad file descriptor) [pid 5737] close(25) = -1 EBADF (Bad file descriptor) [pid 5737] close(26) = -1 EBADF (Bad file descriptor) [pid 5737] close(27) = -1 EBADF (Bad file descriptor) [pid 5737] close(28) = -1 EBADF (Bad file descriptor) [pid 5737] close(29) = -1 EBADF (Bad file descriptor) [pid 5737] exit_group(0 [pid 5739] <... futex resumed>) = ? [pid 5738] <... futex resumed>) = ? [pid 5737] <... exit_group resumed>) = ? [pid 5739] +++ exited with 0 +++ [pid 5738] +++ exited with 0 +++ [pid 5737] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 716 ./strace-static-x86_64: Process 5740 attached [pid 5740] set_robust_list(0x555555c876a0, 24) = 0 [pid 5740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5740] setpgid(0, 0) = 0 [pid 5740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5740] write(3, "1000", 4) = 4 [pid 5740] close(3) = 0 [pid 5740] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5740] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5740] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[717]}, 88) = 717 [pid 5740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5740] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5741 attached [pid 5741] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5741] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5741] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5741] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... futex resumed>) = 0 [pid 5740] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] <... futex resumed>) = 1 [pid 5741] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5741] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... futex resumed>) = 0 [pid 5740] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] <... futex resumed>) = 1 [pid 5741] listen(3, 0) = 0 [pid 5741] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... futex resumed>) = 0 [pid 5740] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] <... futex resumed>) = 1 [pid 5741] dup(3) = 4 [pid 5741] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... futex resumed>) = 0 [pid 5740] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] <... futex resumed>) = 1 [pid 5741] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5741] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... futex resumed>) = 0 [pid 5740] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5740] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[718]}, 88) = 718 [pid 5740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5740] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5742 attached [pid 5741] <... futex resumed>) = 1 [pid 5741] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5741] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5741] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5742] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5742] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5742] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5742] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... futex resumed>) = 0 [pid 5740] close(3) = 0 [pid 5740] close(4) = 0 [pid 5740] close(5) = -1 EBADF (Bad file descriptor) [pid 5740] close(6) = -1 EBADF (Bad file descriptor) [pid 5740] close(7) = -1 EBADF (Bad file descriptor) [pid 5740] close(8) = -1 EBADF (Bad file descriptor) [pid 5740] close(9) = -1 EBADF (Bad file descriptor) [pid 5740] close(10) = -1 EBADF (Bad file descriptor) [pid 5740] close(11) = -1 EBADF (Bad file descriptor) [pid 5740] close(12) = -1 EBADF (Bad file descriptor) [pid 5740] close(13) = -1 EBADF (Bad file descriptor) [pid 5740] close(14) = -1 EBADF (Bad file descriptor) [pid 5740] close(15) = -1 EBADF (Bad file descriptor) [pid 5740] close(16) = -1 EBADF (Bad file descriptor) [pid 5740] close(17) = -1 EBADF (Bad file descriptor) [pid 5740] close(18) = -1 EBADF (Bad file descriptor) [pid 5740] close(19) = -1 EBADF (Bad file descriptor) [pid 5740] close(20) = -1 EBADF (Bad file descriptor) [pid 5740] close(21 [pid 5742] <... futex resumed>) = 1 [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5740] close(22) = -1 EBADF (Bad file descriptor) [pid 5740] close(23) = -1 EBADF (Bad file descriptor) [pid 5740] close(24) = -1 EBADF (Bad file descriptor) [pid 5740] close(25) = -1 EBADF (Bad file descriptor) [pid 5740] close(26) = -1 EBADF (Bad file descriptor) [pid 5740] close(27) = -1 EBADF (Bad file descriptor) [pid 5740] close(28) = -1 EBADF (Bad file descriptor) [pid 5740] close(29) = -1 EBADF (Bad file descriptor) [pid 5740] exit_group(0 [pid 5742] <... futex resumed>) = ? [pid 5741] <... futex resumed>) = ? [pid 5740] <... exit_group resumed>) = ? [pid 5742] +++ exited with 0 +++ [pid 5741] +++ exited with 0 +++ [pid 5740] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 719 ./strace-static-x86_64: Process 5743 attached [pid 5743] set_robust_list(0x555555c876a0, 24) = 0 [pid 5743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5743] setpgid(0, 0) = 0 [pid 5743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5743] write(3, "1000", 4) = 4 [pid 5743] close(3) = 0 [pid 5743] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5743] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5743] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5743] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[720]}, 88) = 720 [pid 5743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5744 attached [pid 5743] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5743] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5744] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5744] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5744] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5744] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] <... futex resumed>) = 0 [pid 5743] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5743] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5744] <... futex resumed>) = 1 [pid 5744] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5744] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] <... futex resumed>) = 0 [pid 5743] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5743] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5744] <... futex resumed>) = 1 [pid 5744] listen(3, 0) = 0 [pid 5744] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] <... futex resumed>) = 0 [pid 5743] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5743] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5744] <... futex resumed>) = 1 [pid 5744] dup(3) = 4 [pid 5744] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] <... futex resumed>) = 0 [pid 5743] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5743] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5744] <... futex resumed>) = 1 [pid 5744] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5744] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] <... futex resumed>) = 0 [pid 5743] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5743] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5743] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[721]}, 88) = 721 [pid 5743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5743] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5743] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5744] <... futex resumed>) = 1 [pid 5744] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5744] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5744] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5745 attached [pid 5745] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5745] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5745] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5745] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] <... futex resumed>) = 0 [pid 5743] close(3) = 0 [pid 5743] close(4) = 0 [pid 5743] close(5) = -1 EBADF (Bad file descriptor) [pid 5743] close(6) = -1 EBADF (Bad file descriptor) [pid 5743] close(7) = -1 EBADF (Bad file descriptor) [pid 5743] close(8) = -1 EBADF (Bad file descriptor) [pid 5743] close(9) = -1 EBADF (Bad file descriptor) [pid 5743] close(10) = -1 EBADF (Bad file descriptor) [pid 5743] close(11) = -1 EBADF (Bad file descriptor) [pid 5743] close(12) = -1 EBADF (Bad file descriptor) [pid 5743] close(13) = -1 EBADF (Bad file descriptor) [pid 5743] close(14) = -1 EBADF (Bad file descriptor) [pid 5743] close(15) = -1 EBADF (Bad file descriptor) [pid 5743] close(16) = -1 EBADF (Bad file descriptor) [pid 5743] close(17) = -1 EBADF (Bad file descriptor) [pid 5743] close(18) = -1 EBADF (Bad file descriptor) [pid 5743] close(19) = -1 EBADF (Bad file descriptor) [pid 5743] close(20) = -1 EBADF (Bad file descriptor) [pid 5743] close(21) = -1 EBADF (Bad file descriptor) [pid 5743] close(22) = -1 EBADF (Bad file descriptor) [pid 5743] close(23) = -1 EBADF (Bad file descriptor) [pid 5743] close(24) = -1 EBADF (Bad file descriptor) [pid 5743] close(25) = -1 EBADF (Bad file descriptor) [pid 5743] close(26) = -1 EBADF (Bad file descriptor) [pid 5743] close(27) = -1 EBADF (Bad file descriptor) [pid 5743] close(28) = -1 EBADF (Bad file descriptor) [pid 5743] close(29) = -1 EBADF (Bad file descriptor) [pid 5743] exit_group(0 [pid 5744] <... futex resumed>) = ? [pid 5743] <... exit_group resumed>) = ? [pid 5744] +++ exited with 0 +++ [pid 5745] <... futex resumed>) = ? [pid 5745] +++ exited with 0 +++ [pid 5743] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 722 ./strace-static-x86_64: Process 5746 attached [pid 5746] set_robust_list(0x555555c876a0, 24) = 0 [pid 5746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5746] setpgid(0, 0) = 0 [pid 5746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5746] write(3, "1000", 4) = 4 [pid 5746] close(3) = 0 [pid 5746] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5746] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5746] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5746] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5747 attached => {parent_tid=[723]}, 88) = 723 [pid 5747] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5746] rt_sigprocmask(SIG_SETMASK, [], [pid 5747] <... rseq resumed>) = 0 [pid 5747] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5747] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5746] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5746] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] <... futex resumed>) = 0 [pid 5747] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5747] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5747] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] <... futex resumed>) = 0 [pid 5746] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5746] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] <... futex resumed>) = 0 [pid 5747] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5747] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5747] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5746] <... futex resumed>) = 0 [pid 5747] listen(3, 0 [pid 5746] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] <... listen resumed>) = 0 [pid 5747] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... futex resumed>) = 0 [pid 5746] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5746] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] <... futex resumed>) = 1 [pid 5747] dup(3) = 4 [pid 5747] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... futex resumed>) = 0 [pid 5746] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5746] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] <... futex resumed>) = 1 [pid 5747] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5747] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... futex resumed>) = 0 [pid 5747] <... futex resumed>) = 1 [pid 5746] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5746] <... futex resumed>) = 0 [pid 5747] <... write resumed>) = 74 [pid 5746] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... futex resumed>) = 0 [pid 5747] <... futex resumed>) = 0 [pid 5746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5747] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5746] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5748 attached => {parent_tid=[724]}, 88) = 724 [pid 5746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5746] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5746] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5748] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5748] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5748] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5748] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5748] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] close(3) = 0 [pid 5746] close(4) = 0 [pid 5746] close(5) = -1 EBADF (Bad file descriptor) [pid 5746] close(6) = -1 EBADF (Bad file descriptor) [pid 5746] close(7) = -1 EBADF (Bad file descriptor) [pid 5746] close(8) = -1 EBADF (Bad file descriptor) [pid 5746] close(9) = -1 EBADF (Bad file descriptor) [pid 5746] close(10) = -1 EBADF (Bad file descriptor) [pid 5746] close(11) = -1 EBADF (Bad file descriptor) [pid 5746] close(12) = -1 EBADF (Bad file descriptor) [pid 5746] close(13) = -1 EBADF (Bad file descriptor) [pid 5746] close(14) = -1 EBADF (Bad file descriptor) [pid 5746] close(15) = -1 EBADF (Bad file descriptor) [pid 5746] close(16) = -1 EBADF (Bad file descriptor) [pid 5746] close(17) = -1 EBADF (Bad file descriptor) [pid 5746] close(18) = -1 EBADF (Bad file descriptor) [pid 5746] close(19) = -1 EBADF (Bad file descriptor) [pid 5746] close(20) = -1 EBADF (Bad file descriptor) [pid 5746] close(21) = -1 EBADF (Bad file descriptor) [pid 5746] close(22) = -1 EBADF (Bad file descriptor) [pid 5746] close(23) = -1 EBADF (Bad file descriptor) [pid 5746] close(24) = -1 EBADF (Bad file descriptor) [pid 5746] close(25) = -1 EBADF (Bad file descriptor) [pid 5746] close(26) = -1 EBADF (Bad file descriptor) [pid 5746] close(27) = -1 EBADF (Bad file descriptor) [pid 5746] close(28) = -1 EBADF (Bad file descriptor) [pid 5746] close(29) = -1 EBADF (Bad file descriptor) [pid 5746] exit_group(0 [pid 5748] <... futex resumed>) = ? [pid 5747] <... futex resumed>) = ? [pid 5746] <... exit_group resumed>) = ? [pid 5748] +++ exited with 0 +++ [pid 5747] +++ exited with 0 +++ [pid 5746] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 725 ./strace-static-x86_64: Process 5749 attached [pid 5749] set_robust_list(0x555555c876a0, 24) = 0 [pid 5749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5749] setpgid(0, 0) = 0 [pid 5749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5749] write(3, "1000", 4) = 4 [pid 5749] close(3) = 0 [pid 5749] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5749] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5749] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5749] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5750 attached => {parent_tid=[726]}, 88) = 726 [pid 5750] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5749] rt_sigprocmask(SIG_SETMASK, [], [pid 5750] <... rseq resumed>) = 0 [pid 5750] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5750] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5749] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5750] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5750] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5749] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5750] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5750] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5749] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5750] listen(3, 0) = 0 [pid 5750] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5749] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5750] dup(3) = 4 [pid 5749] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5750] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5749] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5749] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5750] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5750] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5749] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] <... futex resumed>) = 0 [pid 5749] <... futex resumed>) = 1 [pid 5750] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5749] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] <... write resumed>) = 74 [pid 5749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5750] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5749] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5751 attached => {parent_tid=[727]}, 88) = 727 [pid 5751] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5749] rt_sigprocmask(SIG_SETMASK, [], [pid 5751] <... rseq resumed>) = 0 [pid 5749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5751] set_robust_list(0x7f0e3fab69a0, 24 [pid 5749] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] <... set_robust_list resumed>) = 0 [pid 5749] <... futex resumed>) = 0 [pid 5751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5751] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5751] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5751] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5749] close(3) = 0 [pid 5749] close(4) = 0 [pid 5749] close(5) = -1 EBADF (Bad file descriptor) [pid 5749] close(6) = -1 EBADF (Bad file descriptor) [pid 5749] close(7) = -1 EBADF (Bad file descriptor) [pid 5749] close(8) = -1 EBADF (Bad file descriptor) [pid 5749] close(9) = -1 EBADF (Bad file descriptor) [pid 5749] close(10) = -1 EBADF (Bad file descriptor) [pid 5749] close(11) = -1 EBADF (Bad file descriptor) [pid 5749] close(12) = -1 EBADF (Bad file descriptor) [pid 5749] close(13) = -1 EBADF (Bad file descriptor) [pid 5749] close(14) = -1 EBADF (Bad file descriptor) [pid 5749] close(15) = -1 EBADF (Bad file descriptor) [pid 5749] close(16) = -1 EBADF (Bad file descriptor) [pid 5749] close(17) = -1 EBADF (Bad file descriptor) [pid 5749] close(18) = -1 EBADF (Bad file descriptor) [pid 5749] close(19) = -1 EBADF (Bad file descriptor) [pid 5749] close(20) = -1 EBADF (Bad file descriptor) [pid 5749] close(21) = -1 EBADF (Bad file descriptor) [pid 5749] close(22) = -1 EBADF (Bad file descriptor) [pid 5749] close(23) = -1 EBADF (Bad file descriptor) [pid 5749] close(24) = -1 EBADF (Bad file descriptor) [pid 5749] close(25) = -1 EBADF (Bad file descriptor) [pid 5749] close(26) = -1 EBADF (Bad file descriptor) [pid 5749] close(27) = -1 EBADF (Bad file descriptor) [pid 5749] close(28) = -1 EBADF (Bad file descriptor) [pid 5749] close(29) = -1 EBADF (Bad file descriptor) [pid 5749] exit_group(0 [pid 5750] <... futex resumed>) = ? [pid 5749] <... exit_group resumed>) = ? [pid 5750] +++ exited with 0 +++ [pid 5751] <... futex resumed>) = ? [pid 5751] +++ exited with 0 +++ [pid 5749] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 728 ./strace-static-x86_64: Process 5752 attached [pid 5752] set_robust_list(0x555555c876a0, 24) = 0 [pid 5752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5752] setpgid(0, 0) = 0 [pid 5752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5752] write(3, "1000", 4) = 4 [pid 5752] close(3) = 0 [pid 5752] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5752] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5752] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5752] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5753 attached [pid 5753] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5753] set_robust_list(0x7f0e3fad79a0, 24 [pid 5752] <... clone3 resumed> => {parent_tid=[729]}, 88) = 729 [pid 5753] <... set_robust_list resumed>) = 0 [pid 5752] rt_sigprocmask(SIG_SETMASK, [], [pid 5753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5753] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5752] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5753] <... futex resumed>) = 0 [pid 5752] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5753] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5753] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5752] <... futex resumed>) = 0 [pid 5752] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5753] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5753] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5752] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] listen(3, 0) = 0 [pid 5753] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5753] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5752] <... futex resumed>) = 0 [pid 5753] dup(3 [pid 5752] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] <... dup resumed>) = 4 [pid 5753] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5752] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5753] <... futex resumed>) = 0 [pid 5752] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5753] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5753] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5752] <... futex resumed>) = 0 [pid 5753] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5752] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5753] <... write resumed>) = 74 [pid 5753] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5753] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5752] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[730]}, 88) = 730 [pid 5752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5754 attached [pid 5752] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5752] <... futex resumed>) = 0 [pid 5754] <... rseq resumed>) = 0 [pid 5752] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5754] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5754] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5754] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5754] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] close(3) = 0 [pid 5752] close(4) = 0 [pid 5752] close(5) = -1 EBADF (Bad file descriptor) [pid 5752] close(6) = -1 EBADF (Bad file descriptor) [pid 5752] close(7) = -1 EBADF (Bad file descriptor) [pid 5752] close(8) = -1 EBADF (Bad file descriptor) [pid 5752] close(9) = -1 EBADF (Bad file descriptor) [pid 5752] close(10) = -1 EBADF (Bad file descriptor) [pid 5752] close(11) = -1 EBADF (Bad file descriptor) [pid 5752] close(12) = -1 EBADF (Bad file descriptor) [pid 5752] close(13) = -1 EBADF (Bad file descriptor) [pid 5752] close(14) = -1 EBADF (Bad file descriptor) [pid 5752] close(15) = -1 EBADF (Bad file descriptor) [pid 5752] close(16) = -1 EBADF (Bad file descriptor) [pid 5752] close(17) = -1 EBADF (Bad file descriptor) [pid 5752] close(18) = -1 EBADF (Bad file descriptor) [pid 5752] close(19) = -1 EBADF (Bad file descriptor) [pid 5752] close(20) = -1 EBADF (Bad file descriptor) [pid 5752] close(21) = -1 EBADF (Bad file descriptor) [pid 5752] close(22) = -1 EBADF (Bad file descriptor) [pid 5752] close(23) = -1 EBADF (Bad file descriptor) [pid 5752] close(24) = -1 EBADF (Bad file descriptor) [pid 5752] close(25) = -1 EBADF (Bad file descriptor) [pid 5752] close(26) = -1 EBADF (Bad file descriptor) [pid 5752] close(27) = -1 EBADF (Bad file descriptor) [pid 5752] close(28) = -1 EBADF (Bad file descriptor) [pid 5752] close(29) = -1 EBADF (Bad file descriptor) [pid 5752] exit_group(0 [pid 5753] <... futex resumed>) = ? [pid 5752] <... exit_group resumed>) = ? [pid 5753] +++ exited with 0 +++ [pid 5754] <... futex resumed>) = ? [pid 5754] +++ exited with 0 +++ [pid 5752] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 731 ./strace-static-x86_64: Process 5755 attached [pid 5755] set_robust_list(0x555555c876a0, 24) = 0 [pid 5755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5755] setpgid(0, 0) = 0 [pid 5755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5755] write(3, "1000", 4) = 4 [pid 5755] close(3) = 0 [pid 5755] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5755] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5755] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5755] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5755] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5756 attached [pid 5756] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5756] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5756] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] <... clone3 resumed> => {parent_tid=[732]}, 88) = 732 [pid 5755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5755] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5756] <... futex resumed>) = 0 [pid 5756] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5755] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5756] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5756] <... futex resumed>) = 0 [pid 5755] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5755] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5756] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5756] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5755] <... futex resumed>) = 0 [pid 5756] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5755] <... futex resumed>) = 0 [pid 5756] listen(3, 0 [pid 5755] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5756] <... listen resumed>) = 0 [pid 5756] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5755] <... futex resumed>) = 0 [pid 5756] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5755] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5756] dup(3) = 4 [pid 5756] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5755] <... futex resumed>) = 0 [pid 5756] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5755] <... futex resumed>) = 0 [pid 5755] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5756] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5756] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5755] <... futex resumed>) = 0 [pid 5756] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5755] <... futex resumed>) = 0 [pid 5756] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5755] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5756] <... write resumed>) = 74 [pid 5755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5756] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5756] <... futex resumed>) = 0 [pid 5755] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5756] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] <... mprotect resumed>) = 0 [pid 5755] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5757 attached => {parent_tid=[733]}, 88) = 733 [pid 5757] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5755] rt_sigprocmask(SIG_SETMASK, [], [pid 5757] <... rseq resumed>) = 0 [pid 5755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5757] set_robust_list(0x7f0e3fab69a0, 24 [pid 5755] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5757] <... set_robust_list resumed>) = 0 [pid 5755] <... futex resumed>) = 0 [pid 5755] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5757] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5757] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5755] <... futex resumed>) = 0 [pid 5755] close(3) = 0 [pid 5755] close(4 [pid 5757] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] <... close resumed>) = 0 [pid 5755] close(5) = -1 EBADF (Bad file descriptor) [pid 5755] close(6) = -1 EBADF (Bad file descriptor) [pid 5755] close(7) = -1 EBADF (Bad file descriptor) [pid 5755] close(8) = -1 EBADF (Bad file descriptor) [pid 5755] close(9) = -1 EBADF (Bad file descriptor) [pid 5755] close(10) = -1 EBADF (Bad file descriptor) [pid 5755] close(11) = -1 EBADF (Bad file descriptor) [pid 5755] close(12) = -1 EBADF (Bad file descriptor) [pid 5755] close(13) = -1 EBADF (Bad file descriptor) [pid 5755] close(14) = -1 EBADF (Bad file descriptor) [pid 5755] close(15) = -1 EBADF (Bad file descriptor) [pid 5755] close(16) = -1 EBADF (Bad file descriptor) [pid 5755] close(17) = -1 EBADF (Bad file descriptor) [pid 5755] close(18) = -1 EBADF (Bad file descriptor) [pid 5755] close(19) = -1 EBADF (Bad file descriptor) [pid 5755] close(20) = -1 EBADF (Bad file descriptor) [pid 5755] close(21) = -1 EBADF (Bad file descriptor) [pid 5755] close(22) = -1 EBADF (Bad file descriptor) [pid 5755] close(23) = -1 EBADF (Bad file descriptor) [pid 5755] close(24) = -1 EBADF (Bad file descriptor) [pid 5755] close(25) = -1 EBADF (Bad file descriptor) [pid 5755] close(26) = -1 EBADF (Bad file descriptor) [pid 5755] close(27) = -1 EBADF (Bad file descriptor) [pid 5755] close(28) = -1 EBADF (Bad file descriptor) [pid 5755] close(29) = -1 EBADF (Bad file descriptor) [pid 5755] exit_group(0) = ? [pid 5757] <... futex resumed>) = ? [pid 5756] <... futex resumed>) = ? [pid 5756] +++ exited with 0 +++ [pid 5757] +++ exited with 0 +++ [pid 5755] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 734 ./strace-static-x86_64: Process 5758 attached [pid 5758] set_robust_list(0x555555c876a0, 24) = 0 [pid 5758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5758] setpgid(0, 0) = 0 [pid 5758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5758] write(3, "1000", 4) = 4 [pid 5758] close(3) = 0 [pid 5758] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5758] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5758] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5758] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5758] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[735]}, 88) = 735 ./strace-static-x86_64: Process 5759 attached [pid 5758] rt_sigprocmask(SIG_SETMASK, [], [pid 5759] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5758] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5759] <... rseq resumed>) = 0 [pid 5758] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5759] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5759] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5759] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5758] <... futex resumed>) = 0 [pid 5758] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5758] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5759] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5759] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5758] <... futex resumed>) = 0 [pid 5758] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5758] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5759] listen(3, 0) = 0 [pid 5759] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5758] <... futex resumed>) = 0 [pid 5759] dup(3 [pid 5758] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5759] <... dup resumed>) = 4 [pid 5758] <... futex resumed>) = 0 [pid 5759] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5759] <... futex resumed>) = 0 [pid 5758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5759] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5758] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5759] <... setsockopt resumed>) = 0 [pid 5758] <... futex resumed>) = 0 [pid 5759] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5759] <... futex resumed>) = 0 [pid 5758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5759] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5758] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5759] <... write resumed>) = 74 [pid 5758] <... futex resumed>) = 0 [pid 5759] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5759] <... futex resumed>) = 0 [pid 5758] <... futex resumed>) = 0 [pid 5759] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5758] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5758] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[736]}, 88) = 736 ./strace-static-x86_64: Process 5760 attached [pid 5758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5758] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5758] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5760] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5760] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5760] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5760] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5758] <... futex resumed>) = 0 [pid 5760] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5758] close(3) = 0 [pid 5758] close(4) = 0 [pid 5758] close(5) = -1 EBADF (Bad file descriptor) [pid 5758] close(6) = -1 EBADF (Bad file descriptor) [pid 5758] close(7) = -1 EBADF (Bad file descriptor) [pid 5758] close(8) = -1 EBADF (Bad file descriptor) [pid 5758] close(9) = -1 EBADF (Bad file descriptor) [pid 5758] close(10) = -1 EBADF (Bad file descriptor) [pid 5758] close(11) = -1 EBADF (Bad file descriptor) [pid 5758] close(12) = -1 EBADF (Bad file descriptor) [pid 5758] close(13) = -1 EBADF (Bad file descriptor) [pid 5758] close(14) = -1 EBADF (Bad file descriptor) [pid 5758] close(15) = -1 EBADF (Bad file descriptor) [pid 5758] close(16) = -1 EBADF (Bad file descriptor) [pid 5758] close(17) = -1 EBADF (Bad file descriptor) [pid 5758] close(18) = -1 EBADF (Bad file descriptor) [pid 5758] close(19) = -1 EBADF (Bad file descriptor) [pid 5758] close(20) = -1 EBADF (Bad file descriptor) [pid 5758] close(21) = -1 EBADF (Bad file descriptor) [pid 5758] close(22) = -1 EBADF (Bad file descriptor) [pid 5758] close(23) = -1 EBADF (Bad file descriptor) [pid 5758] close(24) = -1 EBADF (Bad file descriptor) [pid 5758] close(25) = -1 EBADF (Bad file descriptor) [pid 5758] close(26) = -1 EBADF (Bad file descriptor) [pid 5758] close(27) = -1 EBADF (Bad file descriptor) [pid 5758] close(28) = -1 EBADF (Bad file descriptor) [pid 5758] close(29) = -1 EBADF (Bad file descriptor) [pid 5758] exit_group(0 [pid 5760] <... futex resumed>) = ? [pid 5759] <... futex resumed>) = ? [pid 5758] <... exit_group resumed>) = ? [pid 5760] +++ exited with 0 +++ [pid 5759] +++ exited with 0 +++ [pid 5758] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 737 ./strace-static-x86_64: Process 5761 attached [pid 5761] set_robust_list(0x555555c876a0, 24) = 0 [pid 5761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5761] setpgid(0, 0) = 0 [pid 5761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5761] write(3, "1000", 4) = 4 [pid 5761] close(3) = 0 [pid 5761] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5761] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5761] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5761] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5761] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5762 attached [pid 5762] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5762] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5762] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5761] <... clone3 resumed> => {parent_tid=[738]}, 88) = 738 [pid 5761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5761] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5762] <... futex resumed>) = 0 [pid 5762] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5762] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5761] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5762] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5761] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5762] <... futex resumed>) = 0 [pid 5762] bind(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 5761] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5762] <... bind resumed>) = 0 [pid 5762] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5762] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5761] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5762] <... futex resumed>) = 0 [pid 5762] listen(3, 0) = 0 [pid 5762] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5762] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5761] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5761] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5762] <... futex resumed>) = 0 [pid 5762] dup(3 [pid 5761] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5762] <... dup resumed>) = 4 [pid 5762] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5762] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5761] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] <... futex resumed>) = 0 [pid 5761] <... futex resumed>) = 1 [pid 5762] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5761] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5762] <... setsockopt resumed>) = 0 [pid 5762] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5761] <... futex resumed>) = 0 [pid 5762] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5761] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5762] <... futex resumed>) = 0 [pid 5762] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5762] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5761] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5762] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5761] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5762] <... write resumed>) = 74 [pid 5762] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5762] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5761] <... futex resumed>) = 0 [pid 5761] close(3) = 0 [pid 5761] close(4) = 0 [pid 5761] close(5) = -1 EBADF (Bad file descriptor) [pid 5761] close(6) = -1 EBADF (Bad file descriptor) [pid 5761] close(7) = -1 EBADF (Bad file descriptor) [pid 5761] close(8) = -1 EBADF (Bad file descriptor) [pid 5761] close(9) = -1 EBADF (Bad file descriptor) [pid 5761] close(10) = -1 EBADF (Bad file descriptor) [pid 5761] close(11) = -1 EBADF (Bad file descriptor) [pid 5761] close(12) = -1 EBADF (Bad file descriptor) [pid 5761] close(13) = -1 EBADF (Bad file descriptor) [pid 5761] close(14) = -1 EBADF (Bad file descriptor) [pid 5761] close(15) = -1 EBADF (Bad file descriptor) [pid 5761] close(16) = -1 EBADF (Bad file descriptor) [pid 5761] close(17) = -1 EBADF (Bad file descriptor) [pid 5761] close(18) = -1 EBADF (Bad file descriptor) [pid 5761] close(19) = -1 EBADF (Bad file descriptor) [pid 5761] close(20) = -1 EBADF (Bad file descriptor) [pid 5761] close(21) = -1 EBADF (Bad file descriptor) [pid 5761] close(22) = -1 EBADF (Bad file descriptor) [pid 5761] close(23) = -1 EBADF (Bad file descriptor) [pid 5761] close(24) = -1 EBADF (Bad file descriptor) [pid 5761] close(25) = -1 EBADF (Bad file descriptor) [pid 5761] close(26) = -1 EBADF (Bad file descriptor) [pid 5761] close(27) = -1 EBADF (Bad file descriptor) [pid 5761] close(28) = -1 EBADF (Bad file descriptor) [pid 5761] close(29) = -1 EBADF (Bad file descriptor) [pid 5761] exit_group(0 [pid 5762] <... futex resumed>) = ? [pid 5761] <... exit_group resumed>) = ? [pid 5762] +++ exited with 0 +++ [pid 5761] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5763 attached , child_tidptr=0x555555c87690) = 739 [pid 5763] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5763] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5763] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5763] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5764 attached => {parent_tid=[740]}, 88) = 740 [pid 5764] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5763] rt_sigprocmask(SIG_SETMASK, [], [pid 5764] <... rseq resumed>) = 0 [pid 5763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5764] set_robust_list(0x7f0e3fad79a0, 24 [pid 5763] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] <... set_robust_list resumed>) = 0 [pid 5763] <... futex resumed>) = 0 [pid 5764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5764] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5763] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5764] <... socket resumed>) = 3 [pid 5764] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5763] <... futex resumed>) = 0 [pid 5764] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5763] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5763] <... futex resumed>) = 0 [pid 5763] futex(0x7f0e3fba13ec, 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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5763] <... futex resumed>) = 0 [pid 5764] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5763] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5763] <... futex resumed>) = 0 [pid 5764] listen(3, 0 [pid 5763] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5764] <... listen resumed>) = 0 [pid 5764] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5763] <... futex resumed>) = 0 [pid 5764] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5763] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5763] <... futex resumed>) = 0 [pid 5764] dup(3 [pid 5763] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5764] <... dup resumed>) = 4 [pid 5764] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] <... futex resumed>) = 0 [pid 5764] <... futex resumed>) = 1 [pid 5763] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5763] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5764] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5764] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5763] <... futex resumed>) = 0 [pid 5764] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5763] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5763] <... futex resumed>) = 0 [pid 5764] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5763] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5764] <... write resumed>) = 74 [pid 5763] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5764] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5764] <... futex resumed>) = 0 [pid 5764] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5763] <... mprotect resumed>) = 0 [pid 5763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[741]}, 88) = 741 [pid 5763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5763] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5765 attached ) = 0 [pid 5765] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5763] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5765] <... rseq resumed>) = 0 [pid 5765] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5765] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5765] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5763] <... futex resumed>) = 0 [pid 5765] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5763] close(3) = 0 [pid 5763] close(4) = 0 [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 5763] close(25) = -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 5764] <... futex resumed>) = ? [pid 5763] <... exit_group resumed>) = ? [pid 5764] +++ exited with 0 +++ [pid 5765] <... futex resumed>) = ? [pid 5765] +++ exited with 0 +++ [pid 5763] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 742 ./strace-static-x86_64: Process 5766 attached [pid 5766] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5766] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5766] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5766] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5767 attached [pid 5767] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5766] <... clone3 resumed> => {parent_tid=[743]}, 88) = 743 [pid 5767] <... rseq resumed>) = 0 [pid 5767] set_robust_list(0x7f0e3fad79a0, 24 [pid 5766] rt_sigprocmask(SIG_SETMASK, [], [pid 5767] <... set_robust_list resumed>) = 0 [pid 5767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5767] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5766] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5767] <... futex resumed>) = 0 [pid 5766] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5767] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5767] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5767] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5766] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] <... futex resumed>) = 0 [pid 5766] <... futex resumed>) = 1 [pid 5766] futex(0x7f0e3fba13ec, 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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5766] <... futex resumed>) = 0 [pid 5767] listen(3, 0 [pid 5766] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5766] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5767] <... listen resumed>) = 0 [pid 5767] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5767] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5766] <... futex resumed>) = 0 [pid 5766] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] <... futex resumed>) = 0 [pid 5766] <... futex resumed>) = 1 [pid 5767] dup(3 [pid 5766] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5767] <... dup resumed>) = 4 [pid 5767] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5766] <... futex resumed>) = 0 [pid 5767] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5766] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5766] <... futex resumed>) = 0 [pid 5766] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5767] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5767] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5767] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5766] <... futex resumed>) = 0 [pid 5766] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5767] <... futex resumed>) = 0 [pid 5766] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5766] <... futex resumed>) = 0 [pid 5766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5766] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5767] <... write resumed>) = 74 [pid 5767] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5767] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5766] <... mprotect resumed>) = 0 [pid 5766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5768 attached [pid 5768] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5766] <... clone3 resumed> => {parent_tid=[744]}, 88) = 744 [pid 5766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5766] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5766] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5768] <... rseq resumed>) = 0 [pid 5768] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5768] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5768] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] <... futex resumed>) = 0 [pid 5766] close(3) = 0 [pid 5766] close(4 [pid 5768] <... futex resumed>) = 1 [pid 5766] <... close resumed>) = 0 [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 [pid 5768] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5766] <... close resumed>) = -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 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 745 ./strace-static-x86_64: Process 5769 attached [pid 5769] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5769] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5769] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5769] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[746]}, 88) = 746 [pid 5769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5769] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5769] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5770 attached [pid 5770] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5770] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5770] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5770] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... futex resumed>) = 0 [pid 5769] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5769] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5770] <... futex resumed>) = 1 [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... futex resumed>) = 0 [pid 5769] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5769] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5770] <... futex resumed>) = 1 [pid 5770] listen(3, 0) = 0 [pid 5770] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... futex resumed>) = 0 [pid 5769] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5769] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5770] <... futex resumed>) = 1 [pid 5770] dup(3) = 4 [pid 5770] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... futex resumed>) = 0 [pid 5769] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5769] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5770] <... futex resumed>) = 1 [pid 5770] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5770] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... futex resumed>) = 0 [pid 5769] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5769] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5769] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5770] <... futex resumed>) = 1 [pid 5769] <... mprotect resumed>) = 0 [pid 5769] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5770] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5769] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5770] <... write resumed>) = 74 [pid 5770] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... clone3 resumed> => {parent_tid=[747]}, 88) = 747 [pid 5770] <... futex resumed>) = 0 [pid 5769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5769] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5769] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5770] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5771 attached [pid 5771] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5771] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5771] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5771] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... futex resumed>) = 0 [pid 5769] close(3) = 0 [pid 5769] close(4) = 0 [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 5770] <... futex resumed>) = ? [pid 5771] <... futex resumed>) = ? [pid 5770] +++ exited with 0 +++ [pid 5771] +++ exited with 0 +++ [pid 5769] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 748 ./strace-static-x86_64: Process 5772 attached [pid 5772] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5772] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5772] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5772] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5772] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[749]}, 88) = 749 [pid 5772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5772] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5772] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5773 attached [pid 5773] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5773] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5773] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5773] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] <... futex resumed>) = 0 [pid 5772] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5772] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5773] <... futex resumed>) = 1 [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] <... futex resumed>) = 0 [pid 5772] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5772] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5773] <... futex resumed>) = 1 [pid 5773] listen(3, 0) = 0 [pid 5773] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] <... futex resumed>) = 0 [pid 5772] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5772] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5773] <... futex resumed>) = 1 [pid 5773] dup(3) = 4 [pid 5773] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] <... futex resumed>) = 0 [pid 5772] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5772] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5773] <... futex resumed>) = 1 [pid 5773] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5773] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] <... futex resumed>) = 0 [pid 5772] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5772] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5772] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5772] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[750]}, 88) = 750 [pid 5772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5772] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5772] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5773] <... futex resumed>) = 1 [pid 5773] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5773] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5773] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5774 attached [pid 5774] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5774] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5774] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5774] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] <... futex resumed>) = 0 [pid 5772] close(3) = 0 [pid 5772] close(4) = 0 [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 [pid 5774] <... futex resumed>) = 1 [pid 5772] <... close resumed>) = -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 5774] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [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 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 751 ./strace-static-x86_64: Process 5775 attached [pid 5775] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5775] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5775] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5775] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[752]}, 88) = 752 [pid 5775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5775] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5775] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5776 attached [pid 5776] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5776] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5776] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5776] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... futex resumed>) = 0 [pid 5775] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5775] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5776] <... futex resumed>) = 1 [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... futex resumed>) = 0 [pid 5775] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5775] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5776] <... futex resumed>) = 1 [pid 5776] listen(3, 0) = 0 [pid 5776] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... futex resumed>) = 0 [pid 5775] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5775] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5776] <... futex resumed>) = 1 [pid 5776] dup(3) = 4 [pid 5776] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... futex resumed>) = 0 [pid 5775] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5775] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5776] <... futex resumed>) = 1 [pid 5776] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5776] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... futex resumed>) = 0 [pid 5776] <... futex resumed>) = 1 [pid 5775] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5775] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5775] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[753]}, 88) = 753 ./strace-static-x86_64: Process 5777 attached [pid 5775] rt_sigprocmask(SIG_SETMASK, [], [pid 5777] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5775] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5775] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5776] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5776] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5776] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5777] <... rseq resumed>) = 0 [pid 5777] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5777] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5777] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5775] <... futex resumed>) = 0 [pid 5775] close(3) = 0 [pid 5775] close(4) = 0 [pid 5777] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [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 5776] <... futex resumed>) = ? [pid 5775] <... exit_group resumed>) = ? [pid 5777] <... futex resumed>) = ? [pid 5776] +++ exited with 0 +++ [pid 5777] +++ exited with 0 +++ [pid 5775] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 754 ./strace-static-x86_64: Process 5778 attached [pid 5778] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5778] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5778] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5778] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[755]}, 88) = 755 [pid 5778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5778] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5778] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5779 attached [pid 5779] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5779] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5779] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5779] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] <... futex resumed>) = 0 [pid 5778] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5778] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] <... futex resumed>) = 1 [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] <... futex resumed>) = 0 [pid 5778] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5778] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] <... futex resumed>) = 1 [pid 5779] listen(3, 0) = 0 [pid 5779] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] <... futex resumed>) = 0 [pid 5778] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5778] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] <... futex resumed>) = 1 [pid 5779] dup(3) = 4 [pid 5779] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] <... futex resumed>) = 0 [pid 5778] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5778] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] <... futex resumed>) = 1 [pid 5779] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5779] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] <... futex resumed>) = 0 [pid 5778] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5778] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5778] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[756]}, 88) = 756 [pid 5778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5778] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5778] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] <... futex resumed>) = 1 [pid 5779] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5779] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5779] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5780 attached [pid 5780] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5780] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5780] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5780] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5778] <... futex resumed>) = 0 [pid 5778] close(3) = 0 [pid 5778] close(4) = 0 [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 5780] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [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 5779] <... futex resumed>) = ? [pid 5778] <... exit_group resumed>) = ? [pid 5780] <... futex resumed>) = ? [pid 5779] +++ exited with 0 +++ [pid 5780] +++ exited with 0 +++ [pid 5778] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 757 ./strace-static-x86_64: Process 5781 attached [pid 5781] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5781] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5781] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5781] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5781] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[758]}, 88) = 758 [pid 5781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5781] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5781] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5782 attached [pid 5782] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5782] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5782] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5782] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] <... futex resumed>) = 0 [pid 5781] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5781] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] <... futex resumed>) = 1 [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) = 0 [pid 5782] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] <... futex resumed>) = 0 [pid 5781] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5781] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] <... futex resumed>) = 1 [pid 5782] listen(3, 0) = 0 [pid 5782] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] <... futex resumed>) = 0 [pid 5781] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5781] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] <... futex resumed>) = 1 [pid 5782] dup(3) = 4 [pid 5782] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] <... futex resumed>) = 0 [pid 5781] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5781] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] <... futex resumed>) = 1 [pid 5782] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5782] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] <... futex resumed>) = 0 [pid 5781] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5781] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5781] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5781] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[759]}, 88) = 759 [pid 5781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5781] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5781] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] <... futex resumed>) = 1 [pid 5782] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5782] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5782] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5783 attached [pid 5783] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5783] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5783] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5783] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] <... futex resumed>) = 0 [pid 5781] close(3) = 0 [pid 5781] close(4) = 0 [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 5783] <... futex resumed>) = 1 [pid 5781] close(22 [pid 5783] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5781] <... close resumed>) = -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 5783] <... futex resumed>) = ? [pid 5782] <... futex resumed>) = ? [pid 5781] <... exit_group resumed>) = ? [pid 5783] +++ exited with 0 +++ [pid 5782] +++ exited with 0 +++ [pid 5781] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 760 ./strace-static-x86_64: Process 5784 attached [pid 5784] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5784] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5784] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5784] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5784] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5784] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[761]}, 88) = 761 ./strace-static-x86_64: Process 5785 attached [pid 5784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5784] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5784] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5785] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5785] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5785] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5784] <... futex resumed>) = 0 [pid 5784] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5784] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 0 [pid 5785] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5784] <... futex resumed>) = 0 [pid 5784] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5784] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] listen(3, 0) = 0 [pid 5785] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5784] <... futex resumed>) = 0 [pid 5784] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5784] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] dup(3) = 4 [pid 5785] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5784] <... futex resumed>) = 0 [pid 5784] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5784] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5785] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5784] <... futex resumed>) = 0 [pid 5784] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5784] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5784] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5785] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5784] <... mprotect resumed>) = 0 [pid 5784] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5785] <... write resumed>) = 74 [pid 5784] <... clone3 resumed> => {parent_tid=[762]}, 88) = 762 [pid 5784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5784] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5784] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5786 attached [pid 5785] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5786] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5786] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5785] <... futex resumed>) = 0 [pid 5786] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] <... futex resumed>) = 0 [pid 5784] close(3) = 0 [pid 5784] close(4) = 0 [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 [pid 5785] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] <... close resumed>) = -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 5785] <... futex resumed>) = ? [pid 5784] <... exit_group resumed>) = ? [pid 5785] +++ exited with 0 +++ [pid 5786] <... futex resumed>) = ? [pid 5786] +++ exited with 0 +++ [pid 5784] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5787 attached , child_tidptr=0x555555c87690) = 763 [pid 5787] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5787] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5787] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5787] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[764]}, 88) = 764 ./strace-static-x86_64: Process 5788 attached [pid 5787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5787] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5787] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5788] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5788] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5788] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5788] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5787] <... futex resumed>) = 0 [pid 5787] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5787] futex(0x7f0e3fba13ec, 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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5787] <... futex resumed>) = 0 [pid 5787] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5787] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5788] listen(3, 0) = 0 [pid 5788] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5787] <... futex resumed>) = 0 [pid 5787] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5787] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5788] dup(3) = 4 [pid 5788] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5787] <... futex resumed>) = 0 [pid 5787] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5787] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5788] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5788] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5787] <... futex resumed>) = 0 [pid 5788] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5787] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] <... write resumed>) = 74 [pid 5787] <... futex resumed>) = 0 [pid 5788] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5787] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] <... futex resumed>) = 0 [pid 5787] <... futex resumed>) = 0 [pid 5788] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5787] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[765]}, 88) = 765 [pid 5787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5787] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5787] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5789 attached [pid 5789] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5789] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5789] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5789] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5787] <... futex resumed>) = 0 [pid 5787] close(3) = 0 [pid 5787] close(4) = 0 [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 5788] <... futex resumed>) = ? [pid 5787] <... exit_group resumed>) = ? [pid 5788] +++ exited with 0 +++ [pid 5789] <... futex resumed>) = ? [pid 5789] +++ exited with 0 +++ [pid 5787] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5790 attached , child_tidptr=0x555555c87690) = 766 [pid 5790] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5790] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5790] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5790] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5790] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5790] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[767]}, 88) = 767 [pid 5790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5790] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5790] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5791 attached [pid 5791] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5791] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5791] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5791] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... futex resumed>) = 0 [pid 5790] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5790] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5791] <... futex resumed>) = 1 [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... futex resumed>) = 0 [pid 5790] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5790] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5791] <... futex resumed>) = 1 [pid 5791] listen(3, 0) = 0 [pid 5791] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... futex resumed>) = 0 [pid 5790] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5790] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5791] <... futex resumed>) = 1 [pid 5791] dup(3) = 4 [pid 5791] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... futex resumed>) = 0 [pid 5790] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5790] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5791] <... futex resumed>) = 1 [pid 5791] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5791] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... futex resumed>) = 0 [pid 5790] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5790] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5790] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5790] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5792 attached => {parent_tid=[768]}, 88) = 768 [pid 5790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5790] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5790] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5791] <... futex resumed>) = 1 [pid 5791] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5792] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5791] <... write resumed>) = 74 [pid 5792] <... rseq resumed>) = 0 [pid 5791] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5791] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5792] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5792] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5792] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... futex resumed>) = 0 [pid 5790] close(3) = 0 [pid 5790] close(4) = 0 [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 5792] <... futex resumed>) = 1 [pid 5790] close(25 [pid 5792] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5790] <... close resumed>) = -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 5792] <... futex resumed>) = ? [pid 5791] <... futex resumed>) = ? [pid 5790] <... exit_group resumed>) = ? [pid 5792] +++ exited with 0 +++ [pid 5791] +++ exited with 0 +++ [pid 5790] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5793 attached , child_tidptr=0x555555c87690) = 769 [pid 5793] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5793] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5793] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5793] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5793] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[770]}, 88) = 770 [pid 5793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5793] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5793] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5794 attached [pid 5794] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5794] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5794] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5794] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] <... futex resumed>) = 0 [pid 5793] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5793] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5794] <... futex resumed>) = 1 [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) = 0 [pid 5794] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] <... futex resumed>) = 0 [pid 5793] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5793] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5794] <... futex resumed>) = 1 [pid 5794] listen(3, 0) = 0 [pid 5794] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] <... futex resumed>) = 0 [pid 5793] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5793] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5794] <... futex resumed>) = 1 [pid 5794] dup(3) = 4 [pid 5794] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] <... futex resumed>) = 0 [pid 5793] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5793] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5794] <... futex resumed>) = 1 [pid 5794] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5794] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] <... futex resumed>) = 0 [pid 5793] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5793] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5793] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5793] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[771]}, 88) = 771 ./strace-static-x86_64: Process 5795 attached [pid 5793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5793] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5793] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5794] <... futex resumed>) = 1 [pid 5794] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5795] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5794] <... write resumed>) = 74 [pid 5794] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] <... rseq resumed>) = 0 [pid 5794] <... futex resumed>) = 0 [pid 5794] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5795] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5795] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5795] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] <... futex resumed>) = 0 [pid 5793] close(3) = 0 [pid 5793] close(4) = 0 [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 [pid 5795] <... futex resumed>) = 1 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [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 5795] +++ exited with 0 +++ [pid 5794] +++ exited with 0 +++ [pid 5793] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5796 attached , child_tidptr=0x555555c87690) = 772 [pid 5796] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5796] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5796] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5796] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5796] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[773]}, 88) = 773 [pid 5796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5796] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5796] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5797 attached [pid 5797] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5797] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5797] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5797] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... futex resumed>) = 0 [pid 5796] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5796] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5797] <... futex resumed>) = 1 [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... futex resumed>) = 0 [pid 5796] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5796] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5797] <... futex resumed>) = 1 [pid 5797] listen(3, 0) = 0 [pid 5797] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... futex resumed>) = 0 [pid 5796] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5796] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5797] <... futex resumed>) = 1 [pid 5797] dup(3) = 4 [pid 5797] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... futex resumed>) = 0 [pid 5796] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5796] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5797] <... futex resumed>) = 1 [pid 5797] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5797] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... futex resumed>) = 0 [pid 5796] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5796] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5796] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5796] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5798 attached => {parent_tid=[774]}, 88) = 774 [pid 5796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5796] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5796] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5797] <... futex resumed>) = 1 [pid 5797] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5798] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5797] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5797] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5798] <... rseq resumed>) = 0 [pid 5798] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5798] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5798] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... futex resumed>) = 0 [pid 5796] close(3) = 0 [pid 5796] close(4) = 0 [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 5798] <... futex resumed>) = 1 [pid 5796] close(22 [pid 5798] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5796] <... close resumed>) = -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 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5799 attached , child_tidptr=0x555555c87690) = 775 [pid 5799] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5799] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5799] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5799] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[776]}, 88) = 776 ./strace-static-x86_64: Process 5800 attached [pid 5799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5799] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5799] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5800] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5800] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5800] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5800] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5799] <... futex resumed>) = 0 [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 [pid 5799] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] <... bind resumed>) = 0 [pid 5799] <... futex resumed>) = 0 [pid 5800] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5800] <... futex resumed>) = 0 [pid 5799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5800] listen(3, 0 [pid 5799] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] <... listen resumed>) = 0 [pid 5799] <... futex resumed>) = 0 [pid 5800] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5800] <... futex resumed>) = 0 [pid 5799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5800] dup(3 [pid 5799] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] <... dup resumed>) = 4 [pid 5799] <... futex resumed>) = 0 [pid 5800] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5800] <... futex resumed>) = 0 [pid 5799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5800] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5799] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] <... setsockopt resumed>) = 0 [pid 5799] <... futex resumed>) = 0 [pid 5800] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5800] <... futex resumed>) = 0 [pid 5799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5800] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5799] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] <... write resumed>) = 74 [pid 5799] <... futex resumed>) = 0 [pid 5800] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] <... futex resumed>) = 0 [pid 5799] <... futex resumed>) = 0 [pid 5800] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5799] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5801 attached => {parent_tid=[777]}, 88) = 777 [pid 5799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5799] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5799] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5801] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5801] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5801] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5801] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5799] <... futex resumed>) = 0 [pid 5801] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5799] close(3) = 0 [pid 5799] close(4) = 0 [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 5801] <... futex resumed>) = ? [pid 5800] <... futex resumed>) = ? [pid 5799] <... exit_group resumed>) = ? [pid 5801] +++ exited with 0 +++ [pid 5800] +++ exited with 0 +++ [pid 5799] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5802 attached , child_tidptr=0x555555c87690) = 778 [pid 5802] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5802] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5802] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5802] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5802] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5803 attached => {parent_tid=[779]}, 88) = 779 [pid 5802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5802] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5802] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5803] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5803] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5803] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5803] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5802] <... futex resumed>) = 0 [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 [pid 5802] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5803] <... bind resumed>) = 0 [pid 5802] <... futex resumed>) = 0 [pid 5803] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5803] <... futex resumed>) = 0 [pid 5802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5803] listen(3, 0 [pid 5802] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5803] <... listen resumed>) = 0 [pid 5802] <... futex resumed>) = 0 [pid 5803] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5803] <... futex resumed>) = 0 [pid 5802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5803] dup(3 [pid 5802] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5803] <... dup resumed>) = 4 [pid 5802] <... futex resumed>) = 0 [pid 5803] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5803] <... futex resumed>) = 0 [pid 5802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5803] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5802] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5803] <... setsockopt resumed>) = 0 [pid 5802] <... futex resumed>) = 0 [pid 5803] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5803] <... futex resumed>) = 0 [pid 5802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5803] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5802] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5803] <... write resumed>) = 74 [pid 5802] <... futex resumed>) = 0 [pid 5803] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5803] <... futex resumed>) = 0 [pid 5802] <... futex resumed>) = 0 [pid 5803] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5802] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5802] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[780]}, 88) = 780 ./strace-static-x86_64: Process 5804 attached [pid 5802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5802] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5802] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5804] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5804] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5804] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5804] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5802] <... futex resumed>) = 0 [pid 5804] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5802] close(3) = 0 [pid 5802] close(4) = 0 [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 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5805 attached , child_tidptr=0x555555c87690) = 781 [pid 5805] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5805] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5805] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5805] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5805] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5805] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5806 attached => {parent_tid=[782]}, 88) = 782 [pid 5806] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5806] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5806] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5805] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5806] <... futex resumed>) = 0 [pid 5806] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5806] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5806] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5805] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5806] <... futex resumed>) = 0 [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 [pid 5805] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5806] <... bind resumed>) = 0 [pid 5806] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5806] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] <... futex resumed>) = 0 [pid 5805] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5806] <... futex resumed>) = 0 [pid 5805] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5806] listen(3, 0) = 0 [pid 5806] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5806] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5805] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5806] <... futex resumed>) = 0 [pid 5805] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5806] dup(3) = 4 [pid 5806] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5806] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5805] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5806] <... futex resumed>) = 0 [pid 5805] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5806] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5806] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5806] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5805] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] <... futex resumed>) = 0 [pid 5805] <... futex resumed>) = 1 [pid 5806] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5805] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5806] <... write resumed>) = 74 [pid 5806] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5805] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5806] <... futex resumed>) = 0 [pid 5806] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5805] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5807 attached [pid 5807] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5807] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5807] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] <... clone3 resumed> => {parent_tid=[783]}, 88) = 783 [pid 5805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5805] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5807] <... futex resumed>) = 0 [pid 5805] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5807] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5807] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5805] <... futex resumed>) = 0 [pid 5807] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] close(3) = 0 [pid 5805] close(4) = 0 [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 5806] <... futex resumed>) = ? [pid 5805] <... exit_group resumed>) = ? [pid 5806] +++ exited with 0 +++ [pid 5807] <... futex resumed>) = ? [pid 5807] +++ exited with 0 +++ [pid 5805] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=781, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5808 attached , child_tidptr=0x555555c87690) = 784 [pid 5808] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5808] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5808] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5808] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5808] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5808] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5809 attached => {parent_tid=[785]}, 88) = 785 [pid 5809] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5809] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5809] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5808] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5809] <... futex resumed>) = 0 [pid 5809] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5809] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5809] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5808] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5808] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5809] <... futex resumed>) = 0 [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 [pid 5808] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5809] <... bind resumed>) = 0 [pid 5809] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5809] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5808] <... futex resumed>) = 0 [pid 5808] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5809] listen(3, 0 [pid 5808] <... futex resumed>) = 0 [pid 5809] <... listen resumed>) = 0 [pid 5809] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5809] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5808] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5808] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5808] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5809] <... futex resumed>) = 0 [pid 5809] dup(3) = 4 [pid 5809] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5809] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5808] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5808] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5809] <... futex resumed>) = 0 [pid 5809] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5809] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5809] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5808] <... futex resumed>) = 0 [pid 5808] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] <... futex resumed>) = 0 [pid 5808] <... futex resumed>) = 1 [pid 5809] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5808] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5809] <... write resumed>) = 74 [pid 5809] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5808] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5809] <... futex resumed>) = 0 [pid 5808] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5809] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5808] <... mprotect resumed>) = 0 [pid 5808] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5810 attached [pid 5810] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5810] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5810] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5808] <... clone3 resumed> => {parent_tid=[786]}, 88) = 786 [pid 5808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5808] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5808] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5810] <... futex resumed>) = 0 [pid 5810] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5810] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5808] <... futex resumed>) = 0 [pid 5810] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5808] close(3) = 0 [pid 5808] close(4) = 0 [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 5808] close(20) = -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 5809] <... futex resumed>) = ? [pid 5808] <... exit_group resumed>) = ? [pid 5809] +++ exited with 0 +++ [pid 5810] <... futex resumed>) = ? [pid 5810] +++ exited with 0 +++ [pid 5808] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 787 ./strace-static-x86_64: Process 5811 attached [pid 5811] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5811] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5811] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5811] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5812 attached => {parent_tid=[788]}, 88) = 788 [pid 5812] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5811] rt_sigprocmask(SIG_SETMASK, [], [pid 5812] <... rseq resumed>) = 0 [pid 5812] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5812] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5811] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5812] <... futex resumed>) = 0 [pid 5812] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5812] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5812] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5811] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5811] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5812] <... futex resumed>) = 0 [pid 5811] futex(0x7f0e3fba13ec, 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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5812] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5811] <... futex resumed>) = 0 [pid 5811] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5812] <... futex resumed>) = 0 [pid 5812] listen(3, 0) = 0 [pid 5811] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5812] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5812] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5811] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5811] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5812] <... futex resumed>) = 0 [pid 5812] dup(3) = 4 [pid 5812] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5811] <... futex resumed>) = 0 [pid 5812] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5811] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5811] <... futex resumed>) = 0 [pid 5812] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5811] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5812] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5811] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5811] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5812] <... futex resumed>) = 0 [pid 5811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5812] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5811] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5811] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5812] <... write resumed>) = 74 [pid 5812] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5812] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5811] <... mprotect resumed>) = 0 [pid 5811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5813 attached => {parent_tid=[789]}, 88) = 789 [pid 5813] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5811] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5811] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] <... rseq resumed>) = 0 [pid 5813] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5813] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5813] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5811] <... futex resumed>) = 0 [pid 5813] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5811] close(3) = 0 [pid 5811] close(4) = 0 [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 5812] <... futex resumed>) = ? [pid 5811] <... exit_group resumed>) = ? [pid 5812] +++ exited with 0 +++ [pid 5813] <... futex resumed>) = ? [pid 5813] +++ exited with 0 +++ [pid 5811] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5814 attached , child_tidptr=0x555555c87690) = 790 [pid 5814] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5814] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5814] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5814] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[791]}, 88) = 791 [pid 5814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5814] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5815 attached [pid 5815] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5815] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5815] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5815] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... futex resumed>) = 0 [pid 5814] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] <... futex resumed>) = 1 [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) = 0 [pid 5815] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... futex resumed>) = 0 [pid 5814] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] <... futex resumed>) = 1 [pid 5815] listen(3, 0) = 0 [pid 5815] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... futex resumed>) = 0 [pid 5814] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] <... futex resumed>) = 1 [pid 5815] dup(3) = 4 [pid 5815] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... futex resumed>) = 0 [pid 5814] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] <... futex resumed>) = 1 [pid 5815] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5815] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... futex resumed>) = 0 [pid 5814] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5814] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5814] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[792]}, 88) = 792 [pid 5814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5814] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] <... futex resumed>) = 1 [pid 5815] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74./strace-static-x86_64: Process 5816 attached ) = 74 [pid 5816] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5815] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5815] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5816] <... rseq resumed>) = 0 [pid 5816] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5816] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5816] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5814] <... futex resumed>) = 0 [pid 5814] close(3) = 0 [pid 5814] close(4) = 0 [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 5815] <... futex resumed>) = ? [pid 5814] <... exit_group resumed>) = ? [pid 5815] +++ exited with 0 +++ [pid 5816] +++ exited with 0 +++ [pid 5814] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=790, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5817 attached , child_tidptr=0x555555c87690) = 793 [pid 5817] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5817] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5817] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5817] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5817] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[794]}, 88) = 794 [pid 5817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5817] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5817] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5818 attached [pid 5818] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5818] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5818] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5818] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... futex resumed>) = 0 [pid 5817] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5817] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] <... futex resumed>) = 1 [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... futex resumed>) = 0 [pid 5817] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5817] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] <... futex resumed>) = 1 [pid 5818] listen(3, 0) = 0 [pid 5818] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... futex resumed>) = 0 [pid 5817] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5817] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] <... futex resumed>) = 1 [pid 5818] dup(3) = 4 [pid 5818] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... futex resumed>) = 0 [pid 5817] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5817] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] <... futex resumed>) = 1 [pid 5818] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5818] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... futex resumed>) = 0 [pid 5817] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5817] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5817] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5817] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5819 attached => {parent_tid=[795]}, 88) = 795 [pid 5817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5817] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5817] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] <... futex resumed>) = 1 [pid 5818] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5818] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5819] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5818] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5819] <... rseq resumed>) = 0 [pid 5819] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5819] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5819] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5817] <... futex resumed>) = 0 [pid 5817] close(3) = 0 [pid 5817] close(4 [pid 5819] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] <... close resumed>) = 0 [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 5818] <... futex resumed>) = ? [pid 5817] <... exit_group resumed>) = ? [pid 5818] +++ exited with 0 +++ [pid 5819] <... futex resumed>) = ? [pid 5819] +++ exited with 0 +++ [pid 5817] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5820 attached , child_tidptr=0x555555c87690) = 796 [pid 5820] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5820] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[797]}, 88) = 797 [pid 5820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5820] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5821 attached [pid 5821] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5821] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5821] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5821] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... futex resumed>) = 0 [pid 5820] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... futex resumed>) = 1 [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... futex resumed>) = 0 [pid 5820] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... futex resumed>) = 1 [pid 5821] listen(3, 0) = 0 [pid 5821] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... futex resumed>) = 0 [pid 5820] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... futex resumed>) = 1 [pid 5821] dup(3) = 4 [pid 5821] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... futex resumed>) = 0 [pid 5820] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... futex resumed>) = 1 [pid 5821] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5821] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... futex resumed>) = 0 [pid 5820] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5820] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5822 attached => {parent_tid=[798]}, 88) = 798 [pid 5820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5820] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... futex resumed>) = 1 [pid 5821] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5822] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5821] <... write resumed>) = 74 [pid 5821] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5821] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] <... rseq resumed>) = 0 [pid 5822] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5822] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5822] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5820] <... futex resumed>) = 0 [pid 5820] close(3) = 0 [pid 5820] close(4) = 0 [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) = -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 5822] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [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 5821] <... futex resumed>) = ? [pid 5820] <... exit_group resumed>) = ? [pid 5821] +++ exited with 0 +++ [pid 5822] <... futex resumed>) = ? [pid 5822] +++ exited with 0 +++ [pid 5820] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5823 attached , child_tidptr=0x555555c87690) = 799 [pid 5823] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5823] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5823] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5823] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5823] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5824 attached => {parent_tid=[800]}, 88) = 800 [pid 5823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5823] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5823] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5824] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5824] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5824] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5823] <... futex resumed>) = 0 [pid 5823] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5823] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5823] <... futex resumed>) = 0 [pid 5823] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5823] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] listen(3, 0) = 0 [pid 5824] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5823] <... futex resumed>) = 0 [pid 5823] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5823] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] dup(3) = 4 [pid 5824] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5823] <... futex resumed>) = 0 [pid 5823] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5823] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5824] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5823] <... futex resumed>) = 0 [pid 5823] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5823] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5824] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5823] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5823] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5824] <... write resumed>) = 74 [pid 5823] <... mprotect resumed>) = 0 [pid 5824] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[801]}, 88) = 801 [pid 5823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5823] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5823] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5825 attached [pid 5825] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5824] <... futex resumed>) = 0 [pid 5825] set_robust_list(0x7f0e3fab69a0, 24 [pid 5824] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5825] <... set_robust_list resumed>) = 0 [pid 5825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5825] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5825] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] <... futex resumed>) = 0 [pid 5823] close(3) = 0 [pid 5823] close(4) = 0 [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 5824] <... futex resumed>) = ? [pid 5823] <... exit_group resumed>) = ? [pid 5824] +++ exited with 0 +++ [pid 5825] <... futex resumed>) = ? [pid 5825] +++ exited with 0 +++ [pid 5823] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=799, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5826 attached , child_tidptr=0x555555c87690) = 802 [pid 5826] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5826] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5826] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5826] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5826] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5827 attached [pid 5827] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5827] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5827] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5826] <... clone3 resumed> => {parent_tid=[803]}, 88) = 803 [pid 5826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5826] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5827] <... futex resumed>) = 0 [pid 5827] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5827] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5827] <... futex resumed>) = 0 [pid 5827] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5826] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5826] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5827] <... futex resumed>) = 0 [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5827] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5826] <... futex resumed>) = 0 [pid 5826] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5827] <... futex resumed>) = 0 [pid 5827] listen(3, 0) = 0 [pid 5827] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5827] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5826] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5826] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5827] <... futex resumed>) = 0 [pid 5827] dup(3) = 4 [pid 5827] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5827] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5826] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5826] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5827] <... futex resumed>) = 0 [pid 5827] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5826] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5827] <... setsockopt resumed>) = 0 [pid 5827] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5827] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5826] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5826] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... futex resumed>) = 0 [pid 5826] <... futex resumed>) = 0 [pid 5827] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5827] <... write resumed>) = 74 [pid 5826] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5827] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5827] <... futex resumed>) = 0 [pid 5827] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5826] <... mprotect resumed>) = 0 [pid 5826] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[804]}, 88) = 804 ./strace-static-x86_64: Process 5828 attached [pid 5826] rt_sigprocmask(SIG_SETMASK, [], [pid 5828] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5826] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5826] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] <... rseq resumed>) = 0 [pid 5828] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5828] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5828] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5826] <... futex resumed>) = 0 [pid 5828] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5826] close(3) = 0 [pid 5826] close(4) = 0 [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 5827] <... futex resumed>) = ? [pid 5826] <... exit_group resumed>) = ? [pid 5827] +++ exited with 0 +++ [pid 5828] <... futex resumed>) = ? [pid 5828] +++ exited with 0 +++ [pid 5826] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5829 attached , child_tidptr=0x555555c87690) = 805 [pid 5829] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5829] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5829] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5829] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5829] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5830 attached => {parent_tid=[806]}, 88) = 806 [pid 5830] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5829] rt_sigprocmask(SIG_SETMASK, [], [pid 5830] set_robust_list(0x7f0e3fad79a0, 24 [pid 5829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5830] <... set_robust_list resumed>) = 0 [pid 5829] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] rt_sigprocmask(SIG_SETMASK, [], [pid 5829] <... futex resumed>) = 0 [pid 5830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5829] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5830] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5829] <... futex resumed>) = 0 [pid 5829] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 5830] <... bind resumed>) = 0 [pid 5829] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... futex resumed>) = 0 [pid 5829] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5830] listen(3, 0 [pid 5829] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... listen resumed>) = 0 [pid 5830] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] <... futex resumed>) = 0 [pid 5829] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5829] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... futex resumed>) = 1 [pid 5830] dup(3) = 4 [pid 5830] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] <... futex resumed>) = 0 [pid 5829] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5829] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... futex resumed>) = 1 [pid 5830] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5830] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5829] <... futex resumed>) = 0 [pid 5830] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5829] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... write resumed>) = 74 [pid 5829] <... futex resumed>) = 0 [pid 5830] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... futex resumed>) = 0 [pid 5829] <... futex resumed>) = 0 [pid 5830] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5829] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5829] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5831 attached => {parent_tid=[807]}, 88) = 807 [pid 5831] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5831] set_robust_list(0x7f0e3fab69a0, 24 [pid 5829] rt_sigprocmask(SIG_SETMASK, [], [pid 5831] <... set_robust_list resumed>) = 0 [pid 5829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5831] rt_sigprocmask(SIG_SETMASK, [], [pid 5829] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5829] <... futex resumed>) = 0 [pid 5831] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5829] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... write resumed>) = 74 [pid 5831] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5831] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] <... futex resumed>) = 0 [pid 5829] close(3) = 0 [pid 5829] close(4) = 0 [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 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 808 ./strace-static-x86_64: Process 5832 attached [pid 5832] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5832] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5832] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5833 attached [pid 5833] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5833] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5833] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] <... clone3 resumed> => {parent_tid=[809]}, 88) = 809 [pid 5832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5832] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... futex resumed>) = 0 [pid 5832] <... futex resumed>) = 1 [pid 5833] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5833] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5833] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5833] <... futex resumed>) = 0 [pid 5832] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5832] <... futex resumed>) = 0 [pid 5833] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] listen(3, 0 [pid 5832] <... futex resumed>) = 0 [pid 5833] <... listen resumed>) = 0 [pid 5832] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5832] <... futex resumed>) = 0 [pid 5833] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5833] <... futex resumed>) = 0 [pid 5832] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] dup(3) = 4 [pid 5833] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5832] <... futex resumed>) = 0 [pid 5833] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] <... futex resumed>) = 0 [pid 5833] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5832] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5832] <... futex resumed>) = 0 [pid 5833] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5833] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5832] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5832] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5833] <... write resumed>) = 74 [pid 5833] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5833] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] <... mprotect resumed>) = 0 [pid 5832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5834 attached => {parent_tid=[810]}, 88) = 810 [pid 5834] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5834] <... rseq resumed>) = 0 [pid 5832] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5832] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5834] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5834] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... futex resumed>) = 0 [pid 5832] close(3) = 0 [pid 5832] close(4) = 0 [pid 5832] close(5) = -1 EBADF (Bad file descriptor) [pid 5834] <... futex resumed>) = 1 [pid 5834] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] close(6) = -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 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 811 ./strace-static-x86_64: Process 5835 attached [pid 5835] set_robust_list(0x555555c876a0, 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, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5835] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5835] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5835] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5836 attached => {parent_tid=[812]}, 88) = 812 [pid 5836] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5836] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5836] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5835] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5836] <... futex resumed>) = 0 [pid 5836] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5836] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5836] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5835] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5835] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... 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(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5836] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5835] <... futex resumed>) = 0 [pid 5835] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... futex resumed>) = 0 [pid 5835] <... futex resumed>) = 1 [pid 5836] listen(3, 0 [pid 5835] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... listen resumed>) = 0 [pid 5836] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5835] <... futex resumed>) = 0 [pid 5835] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] dup(3 [pid 5835] <... futex resumed>) = 0 [pid 5836] <... dup resumed>) = 4 [pid 5835] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] <... futex resumed>) = 0 [pid 5835] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5835] <... futex resumed>) = 0 [pid 5836] <... setsockopt resumed>) = 0 [pid 5835] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5835] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5836] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5836] <... write resumed>) = 74 [pid 5836] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5836] <... futex resumed>) = 0 [pid 5835] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5836] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5835] <... mprotect resumed>) = 0 [pid 5835] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5837 attached => {parent_tid=[813]}, 88) = 813 [pid 5837] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5835] rt_sigprocmask(SIG_SETMASK, [], [pid 5837] <... rseq resumed>) = 0 [pid 5835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] set_robust_list(0x7f0e3fab69a0, 24 [pid 5835] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... set_robust_list resumed>) = 0 [pid 5837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5835] <... futex resumed>) = 0 [pid 5837] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5835] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] <... write resumed>) = 74 [pid 5837] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5835] <... futex resumed>) = 0 [pid 5837] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5835] close(3) = 0 [pid 5835] close(4) = 0 [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 5835] <... exit_group resumed>) = ? [pid 5837] <... futex resumed>) = ? [pid 5836] +++ exited with 0 +++ [pid 5837] +++ exited with 0 +++ [pid 5835] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=811, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 814 ./strace-static-x86_64: Process 5838 attached [pid 5838] set_robust_list(0x555555c876a0, 24) = 0 [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5838] setpgid(0, 0) = 0 [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5838] write(3, "1000", 4) = 4 [pid 5838] close(3) = 0 [pid 5838] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5838] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5838] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5838] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5838] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[815]}, 88) = 815 [pid 5838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5838] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5838] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5839 attached [pid 5839] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5839] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5839] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5839] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... futex resumed>) = 0 [pid 5838] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5838] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... futex resumed>) = 1 [pid 5839] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5839] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... futex resumed>) = 0 [pid 5838] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5838] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... futex resumed>) = 1 [pid 5839] listen(3, 0) = 0 [pid 5839] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... futex resumed>) = 0 [pid 5838] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5838] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... futex resumed>) = 1 [pid 5839] dup(3) = 4 [pid 5839] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... futex resumed>) = 0 [pid 5838] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5838] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... futex resumed>) = 1 [pid 5839] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5839] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... futex resumed>) = 0 [pid 5838] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5838] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5838] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5838] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[816]}, 88) = 816 [pid 5838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5838] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5838] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... futex resumed>) = 1 [pid 5839] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5839] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5839] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5840 attached [pid 5840] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5840] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5840] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5840] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... futex resumed>) = 0 [pid 5838] close(3) = 0 [pid 5838] close(4) = 0 [pid 5838] close(5) = -1 EBADF (Bad file descriptor) [pid 5838] close(6 [pid 5840] <... futex resumed>) = 1 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(7) = -1 EBADF (Bad file descriptor) [pid 5838] close(8) = -1 EBADF (Bad file descriptor) [pid 5838] close(9) = -1 EBADF (Bad file descriptor) [pid 5838] close(10) = -1 EBADF (Bad file descriptor) [pid 5838] close(11) = -1 EBADF (Bad file descriptor) [pid 5838] close(12) = -1 EBADF (Bad file descriptor) [pid 5838] close(13) = -1 EBADF (Bad file descriptor) [pid 5838] close(14) = -1 EBADF (Bad file descriptor) [pid 5838] close(15) = -1 EBADF (Bad file descriptor) [pid 5838] close(16) = -1 EBADF (Bad file descriptor) [pid 5838] close(17) = -1 EBADF (Bad file descriptor) [pid 5838] close(18) = -1 EBADF (Bad file descriptor) [pid 5838] close(19) = -1 EBADF (Bad file descriptor) [pid 5838] close(20) = -1 EBADF (Bad file descriptor) [pid 5838] close(21) = -1 EBADF (Bad file descriptor) [pid 5838] close(22) = -1 EBADF (Bad file descriptor) [pid 5838] close(23) = -1 EBADF (Bad file descriptor) [pid 5838] close(24) = -1 EBADF (Bad file descriptor) [pid 5838] close(25) = -1 EBADF (Bad file descriptor) [pid 5838] close(26) = -1 EBADF (Bad file descriptor) [pid 5838] close(27) = -1 EBADF (Bad file descriptor) [pid 5838] close(28) = -1 EBADF (Bad file descriptor) [pid 5838] close(29) = -1 EBADF (Bad file descriptor) [pid 5838] exit_group(0 [pid 5839] <... futex resumed>) = ? [pid 5838] <... exit_group resumed>) = ? [pid 5839] +++ exited with 0 +++ [pid 5840] +++ exited with 0 +++ [pid 5838] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 817 ./strace-static-x86_64: Process 5841 attached [pid 5841] set_robust_list(0x555555c876a0, 24) = 0 [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5841] setpgid(0, 0) = 0 [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5841] write(3, "1000", 4) = 4 [pid 5841] close(3) = 0 [pid 5841] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5841] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5841] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5841] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5841] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[818]}, 88) = 818 [pid 5841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5841] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5841] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5842 attached [pid 5842] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5842] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5842] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5842] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = 0 [pid 5841] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5841] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... futex resumed>) = 1 [pid 5842] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5842] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = 0 [pid 5841] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5841] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... futex resumed>) = 1 [pid 5842] listen(3, 0) = 0 [pid 5842] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = 0 [pid 5841] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5841] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... futex resumed>) = 1 [pid 5842] dup(3) = 4 [pid 5842] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = 0 [pid 5841] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5841] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... futex resumed>) = 1 [pid 5842] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5842] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = 0 [pid 5841] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5841] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5841] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5841] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[819]}, 88) = 819 ./strace-static-x86_64: Process 5843 attached [pid 5841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5841] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5841] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... futex resumed>) = 1 [pid 5842] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5842] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5842] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5843] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5843] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5843] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5841] <... futex resumed>) = 0 [pid 5841] close(3) = 0 [pid 5841] close(4) = 0 [pid 5841] close(5) = -1 EBADF (Bad file descriptor) [pid 5841] close(6) = -1 EBADF (Bad file descriptor) [pid 5841] close(7) = -1 EBADF (Bad file descriptor) [pid 5841] close(8) = -1 EBADF (Bad file descriptor) [pid 5841] close(9) = -1 EBADF (Bad file descriptor) [pid 5841] close(10) = -1 EBADF (Bad file descriptor) [pid 5841] close(11) = -1 EBADF (Bad file descriptor) [pid 5841] close(12) = -1 EBADF (Bad file descriptor) [pid 5841] close(13) = -1 EBADF (Bad file descriptor) [pid 5841] close(14) = -1 EBADF (Bad file descriptor) [pid 5841] close(15) = -1 EBADF (Bad file descriptor) [pid 5841] close(16) = -1 EBADF (Bad file descriptor) [pid 5841] close(17) = -1 EBADF (Bad file descriptor) [pid 5841] close(18) = -1 EBADF (Bad file descriptor) [pid 5841] close(19) = -1 EBADF (Bad file descriptor) [pid 5841] close(20) = -1 EBADF (Bad file descriptor) [pid 5841] close(21) = -1 EBADF (Bad file descriptor) [pid 5841] close(22) = -1 EBADF (Bad file descriptor) [pid 5841] close(23) = -1 EBADF (Bad file descriptor) [pid 5841] close(24) = -1 EBADF (Bad file descriptor) [pid 5841] close(25) = -1 EBADF (Bad file descriptor) [pid 5841] close(26) = -1 EBADF (Bad file descriptor) [pid 5841] close(27) = -1 EBADF (Bad file descriptor) [pid 5841] close(28 [pid 5843] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] close(29) = -1 EBADF (Bad file descriptor) [pid 5841] exit_group(0 [pid 5842] <... futex resumed>) = ? [pid 5841] <... exit_group resumed>) = ? [pid 5843] <... futex resumed>) = ? [pid 5842] +++ exited with 0 +++ [pid 5843] +++ exited with 0 +++ [pid 5841] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 820 ./strace-static-x86_64: Process 5844 attached [pid 5844] set_robust_list(0x555555c876a0, 24) = 0 [pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5844] setpgid(0, 0) = 0 [pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "1000", 4) = 4 [pid 5844] close(3) = 0 [pid 5844] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5844] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5844] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5844] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[821]}, 88) = 821 [pid 5844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5844] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5844] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5845 attached [pid 5845] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5845] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5845] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5845] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = 0 [pid 5844] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5844] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = 1 [pid 5845] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5845] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = 0 [pid 5844] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5844] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = 1 [pid 5845] listen(3, 0) = 0 [pid 5845] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = 0 [pid 5844] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5844] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = 1 [pid 5845] dup(3) = 4 [pid 5845] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = 0 [pid 5844] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5844] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = 1 [pid 5845] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5845] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = 0 [pid 5844] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5844] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5844] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[822]}, 88) = 822 [pid 5844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5844] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5844] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = 1 [pid 5845] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5845] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5845] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5846 attached [pid 5846] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5846] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5846] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5846] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = 0 [pid 5844] close(3) = 0 [pid 5844] close(4) = 0 [pid 5844] close(5) = -1 EBADF (Bad file descriptor) [pid 5844] close(6) = -1 EBADF (Bad file descriptor) [pid 5844] close(7) = -1 EBADF (Bad file descriptor) [pid 5844] close(8) = -1 EBADF (Bad file descriptor) [pid 5844] close(9) = -1 EBADF (Bad file descriptor) [pid 5844] close(10) = -1 EBADF (Bad file descriptor) [pid 5844] close(11) = -1 EBADF (Bad file descriptor) [pid 5844] close(12) = -1 EBADF (Bad file descriptor) [pid 5844] close(13) = -1 EBADF (Bad file descriptor) [pid 5844] close(14) = -1 EBADF (Bad file descriptor) [pid 5844] close(15) = -1 EBADF (Bad file descriptor) [pid 5844] close(16) = -1 EBADF (Bad file descriptor) [pid 5844] close(17) = -1 EBADF (Bad file descriptor) [pid 5844] close(18) = -1 EBADF (Bad file descriptor) [pid 5844] close(19) = -1 EBADF (Bad file descriptor) [pid 5844] close(20 [pid 5846] <... futex resumed>) = 1 [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] close(21) = -1 EBADF (Bad file descriptor) [pid 5844] close(22) = -1 EBADF (Bad file descriptor) [pid 5844] close(23) = -1 EBADF (Bad file descriptor) [pid 5844] close(24) = -1 EBADF (Bad file descriptor) [pid 5844] close(25) = -1 EBADF (Bad file descriptor) [pid 5844] close(26) = -1 EBADF (Bad file descriptor) [pid 5844] close(27) = -1 EBADF (Bad file descriptor) [pid 5844] close(28) = -1 EBADF (Bad file descriptor) [pid 5844] close(29) = -1 EBADF (Bad file descriptor) [pid 5844] exit_group(0 [pid 5846] <... futex resumed>) = ? [pid 5845] <... futex resumed>) = ? [pid 5844] <... exit_group resumed>) = ? [pid 5846] +++ exited with 0 +++ [pid 5845] +++ exited with 0 +++ [pid 5844] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 823 ./strace-static-x86_64: Process 5847 attached [pid 5847] set_robust_list(0x555555c876a0, 24) = 0 [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5847] setpgid(0, 0) = 0 [pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5847] write(3, "1000", 4) = 4 [pid 5847] close(3) = 0 [pid 5847] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5847] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5847] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5847] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5847] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[824]}, 88) = 824 [pid 5847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5847] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5847] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5848 attached [pid 5848] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5848] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5848] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5848] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 0 [pid 5847] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5847] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] <... futex resumed>) = 1 [pid 5848] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5848] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 0 [pid 5847] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5847] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] <... futex resumed>) = 1 [pid 5848] listen(3, 0) = 0 [pid 5848] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 0 [pid 5847] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5847] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] <... futex resumed>) = 1 [pid 5848] dup(3) = 4 [pid 5848] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 0 [pid 5847] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5847] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] <... futex resumed>) = 1 [pid 5848] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5848] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 0 [pid 5847] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5847] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5847] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5847] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[825]}, 88) = 825 [pid 5847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5847] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5847] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] <... futex resumed>) = 1 [pid 5848] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5848] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5848] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5849 attached [pid 5849] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5849] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5849] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5849] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 0 [pid 5847] close(3) = 0 [pid 5847] close(4) = 0 [pid 5847] close(5) = -1 EBADF (Bad file descriptor) [pid 5847] close(6) = -1 EBADF (Bad file descriptor) [pid 5847] close(7) = -1 EBADF (Bad file descriptor) [pid 5847] close(8) = -1 EBADF (Bad file descriptor) [pid 5847] close(9) = -1 EBADF (Bad file descriptor) [pid 5847] close(10) = -1 EBADF (Bad file descriptor) [pid 5847] close(11) = -1 EBADF (Bad file descriptor) [pid 5847] close(12) = -1 EBADF (Bad file descriptor) [pid 5847] close(13) = -1 EBADF (Bad file descriptor) [pid 5847] close(14) = -1 EBADF (Bad file descriptor) [pid 5847] close(15) = -1 EBADF (Bad file descriptor) [pid 5847] close(16) = -1 EBADF (Bad file descriptor) [pid 5847] close(17) = -1 EBADF (Bad file descriptor) [pid 5847] close(18) = -1 EBADF (Bad file descriptor) [pid 5847] close(19) = -1 EBADF (Bad file descriptor) [pid 5847] close(20) = -1 EBADF (Bad file descriptor) [pid 5847] close(21) = -1 EBADF (Bad file descriptor) [pid 5847] close(22 [pid 5849] <... futex resumed>) = 1 [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5847] close(23) = -1 EBADF (Bad file descriptor) [pid 5847] close(24) = -1 EBADF (Bad file descriptor) [pid 5847] close(25) = -1 EBADF (Bad file descriptor) [pid 5847] close(26) = -1 EBADF (Bad file descriptor) [pid 5847] close(27) = -1 EBADF (Bad file descriptor) [pid 5847] close(28) = -1 EBADF (Bad file descriptor) [pid 5847] close(29) = -1 EBADF (Bad file descriptor) [pid 5847] exit_group(0 [pid 5849] <... futex resumed>) = ? [pid 5848] <... futex resumed>) = ? [pid 5847] <... exit_group resumed>) = ? [pid 5849] +++ exited with 0 +++ [pid 5848] +++ exited with 0 +++ [pid 5847] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 826 ./strace-static-x86_64: Process 5850 attached [pid 5850] set_robust_list(0x555555c876a0, 24) = 0 [pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5850] setpgid(0, 0) = 0 [pid 5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5850] write(3, "1000", 4) = 4 [pid 5850] close(3) = 0 [pid 5850] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5850] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5850] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5850] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[827]}, 88) = 827 [pid 5850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5850] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5850] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5851 attached [pid 5851] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5851] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5851] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5851] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = 0 [pid 5850] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5850] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... futex resumed>) = 1 [pid 5851] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5851] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = 0 [pid 5850] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5850] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... futex resumed>) = 1 [pid 5851] listen(3, 0) = 0 [pid 5851] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = 0 [pid 5850] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5850] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... futex resumed>) = 1 [pid 5851] dup(3) = 4 [pid 5851] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = 0 [pid 5850] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5850] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... futex resumed>) = 1 [pid 5851] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5851] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = 0 [pid 5850] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5850] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5851] <... futex resumed>) = 1 [pid 5850] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5850] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5851] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5850] <... mprotect resumed>) = 0 [pid 5850] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5851] <... write resumed>) = 74 [pid 5851] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... clone3 resumed> => {parent_tid=[828]}, 88) = 828 [pid 5851] <... futex resumed>) = 0 [pid 5850] rt_sigprocmask(SIG_SETMASK, [], [pid 5851] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5852 attached [pid 5850] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5850] <... futex resumed>) = 0 [pid 5852] <... rseq resumed>) = 0 [pid 5850] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5852] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5852] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = 0 [pid 5850] close(3) = 0 [pid 5850] close(4) = 0 [pid 5850] close(5) = -1 EBADF (Bad file descriptor) [pid 5850] close(6) = -1 EBADF (Bad file descriptor) [pid 5850] close(7) = -1 EBADF (Bad file descriptor) [pid 5850] close(8) = -1 EBADF (Bad file descriptor) [pid 5850] close(9) = -1 EBADF (Bad file descriptor) [pid 5850] close(10) = -1 EBADF (Bad file descriptor) [pid 5850] close(11) = -1 EBADF (Bad file descriptor) [pid 5850] close(12) = -1 EBADF (Bad file descriptor) [pid 5850] close(13) = -1 EBADF (Bad file descriptor) [pid 5850] close(14) = -1 EBADF (Bad file descriptor) [pid 5850] close(15) = -1 EBADF (Bad file descriptor) [pid 5850] close(16) = -1 EBADF (Bad file descriptor) [pid 5850] close(17) = -1 EBADF (Bad file descriptor) [pid 5850] close(18) = -1 EBADF (Bad file descriptor) [pid 5850] close(19) = -1 EBADF (Bad file descriptor) [pid 5850] close(20) = -1 EBADF (Bad file descriptor) [pid 5850] close(21) = -1 EBADF (Bad file descriptor) [pid 5850] close(22) = -1 EBADF (Bad file descriptor) [pid 5850] close(23) = -1 EBADF (Bad file descriptor) [pid 5850] close(24) = -1 EBADF (Bad file descriptor) [pid 5850] close(25) = -1 EBADF (Bad file descriptor) [pid 5850] close(26) = -1 EBADF (Bad file descriptor) [pid 5850] close(27) = -1 EBADF (Bad file descriptor) [pid 5850] close(28) = -1 EBADF (Bad file descriptor) [pid 5850] close(29) = -1 EBADF (Bad file descriptor) [pid 5852] <... futex resumed>) = 1 [pid 5850] exit_group(0) = ? [pid 5851] <... futex resumed>) = ? [pid 5851] +++ exited with 0 +++ [pid 5852] +++ exited with 0 +++ [pid 5850] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 829 ./strace-static-x86_64: Process 5853 attached [pid 5853] set_robust_list(0x555555c876a0, 24) = 0 [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5853] setpgid(0, 0) = 0 [pid 5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "1000", 4) = 4 [pid 5853] close(3) = 0 [pid 5853] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5853] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5853] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5853] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5854 attached => {parent_tid=[830]}, 88) = 830 [pid 5853] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... rseq resumed>) = 0 [pid 5853] <... futex resumed>) = 0 [pid 5853] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5854] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5854] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5853] <... futex resumed>) = 0 [pid 5853] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5853] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5854] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5853] <... futex resumed>) = 0 [pid 5854] listen(3, 0 [pid 5853] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... listen resumed>) = 0 [pid 5853] <... futex resumed>) = 0 [pid 5854] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... futex resumed>) = 0 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] <... futex resumed>) = 0 [pid 5854] dup(3 [pid 5853] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... dup resumed>) = 4 [pid 5854] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5853] <... futex resumed>) = 0 [pid 5854] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5853] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... setsockopt resumed>) = 0 [pid 5853] <... futex resumed>) = 0 [pid 5854] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... futex resumed>) = 0 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] <... futex resumed>) = 0 [pid 5854] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5853] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... write resumed>) = 74 [pid 5853] <... futex resumed>) = 0 [pid 5854] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5854] <... futex resumed>) = 0 [pid 5854] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5853] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5853] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5855 attached => {parent_tid=[831]}, 88) = 831 [pid 5855] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5853] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] <... rseq resumed>) = 0 [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5853] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5855] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5855] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5853] <... futex resumed>) = 0 [pid 5855] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] close(3) = 0 [pid 5853] close(4) = 0 [pid 5853] close(5) = -1 EBADF (Bad file descriptor) [pid 5853] close(6) = -1 EBADF (Bad file descriptor) [pid 5853] close(7) = -1 EBADF (Bad file descriptor) [pid 5853] close(8) = -1 EBADF (Bad file descriptor) [pid 5853] close(9) = -1 EBADF (Bad file descriptor) [pid 5853] close(10) = -1 EBADF (Bad file descriptor) [pid 5853] close(11) = -1 EBADF (Bad file descriptor) [pid 5853] close(12) = -1 EBADF (Bad file descriptor) [pid 5853] close(13) = -1 EBADF (Bad file descriptor) [pid 5853] close(14) = -1 EBADF (Bad file descriptor) [pid 5853] close(15) = -1 EBADF (Bad file descriptor) [pid 5853] close(16) = -1 EBADF (Bad file descriptor) [pid 5853] close(17) = -1 EBADF (Bad file descriptor) [pid 5853] close(18) = -1 EBADF (Bad file descriptor) [pid 5853] close(19) = -1 EBADF (Bad file descriptor) [pid 5853] close(20) = -1 EBADF (Bad file descriptor) [pid 5853] close(21) = -1 EBADF (Bad file descriptor) [pid 5853] close(22) = -1 EBADF (Bad file descriptor) [pid 5853] close(23) = -1 EBADF (Bad file descriptor) [pid 5853] close(24) = -1 EBADF (Bad file descriptor) [pid 5853] close(25) = -1 EBADF (Bad file descriptor) [pid 5853] close(26) = -1 EBADF (Bad file descriptor) [pid 5853] close(27) = -1 EBADF (Bad file descriptor) [pid 5853] close(28) = -1 EBADF (Bad file descriptor) [pid 5853] close(29) = -1 EBADF (Bad file descriptor) [pid 5853] exit_group(0 [pid 5855] <... futex resumed>) = ? [pid 5854] <... futex resumed>) = ? [pid 5853] <... exit_group resumed>) = ? [pid 5855] +++ exited with 0 +++ [pid 5854] +++ exited with 0 +++ [pid 5853] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 832 ./strace-static-x86_64: Process 5856 attached [pid 5856] set_robust_list(0x555555c876a0, 24) = 0 [pid 5856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5856] setpgid(0, 0) = 0 [pid 5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5856] write(3, "1000", 4) = 4 [pid 5856] close(3) = 0 [pid 5856] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5856] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5856] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5856] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5856] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[833]}, 88) = 833 [pid 5856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5856] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5856] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5857 attached [pid 5857] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5857] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5857] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5857] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... futex resumed>) = 0 [pid 5856] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5856] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] <... futex resumed>) = 1 [pid 5857] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5857] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... futex resumed>) = 0 [pid 5856] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5856] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] <... futex resumed>) = 1 [pid 5857] listen(3, 0) = 0 [pid 5857] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... futex resumed>) = 0 [pid 5856] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5856] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] <... futex resumed>) = 1 [pid 5857] dup(3) = 4 [pid 5857] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... futex resumed>) = 0 [pid 5856] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5856] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] <... futex resumed>) = 1 [pid 5857] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5857] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... futex resumed>) = 0 [pid 5856] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5856] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5856] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5858 attached => {parent_tid=[834]}, 88) = 834 [pid 5856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5856] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5856] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] <... futex resumed>) = 1 [pid 5857] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5858] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5857] <... write resumed>) = 74 [pid 5857] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5857] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5858] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5858] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5856] <... futex resumed>) = 0 [pid 5856] close(3) = 0 [pid 5856] close(4 [pid 5858] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5856] <... close resumed>) = 0 [pid 5856] close(5) = -1 EBADF (Bad file descriptor) [pid 5856] close(6) = -1 EBADF (Bad file descriptor) [pid 5856] close(7) = -1 EBADF (Bad file descriptor) [pid 5856] close(8) = -1 EBADF (Bad file descriptor) [pid 5856] close(9) = -1 EBADF (Bad file descriptor) [pid 5856] close(10) = -1 EBADF (Bad file descriptor) [pid 5856] close(11) = -1 EBADF (Bad file descriptor) [pid 5856] close(12) = -1 EBADF (Bad file descriptor) [pid 5856] close(13) = -1 EBADF (Bad file descriptor) [pid 5856] close(14) = -1 EBADF (Bad file descriptor) [pid 5856] close(15) = -1 EBADF (Bad file descriptor) [pid 5856] close(16) = -1 EBADF (Bad file descriptor) [pid 5856] close(17) = -1 EBADF (Bad file descriptor) [pid 5856] close(18) = -1 EBADF (Bad file descriptor) [pid 5856] close(19) = -1 EBADF (Bad file descriptor) [pid 5856] close(20) = -1 EBADF (Bad file descriptor) [pid 5856] close(21) = -1 EBADF (Bad file descriptor) [pid 5856] close(22) = -1 EBADF (Bad file descriptor) [pid 5856] close(23) = -1 EBADF (Bad file descriptor) [pid 5856] close(24) = -1 EBADF (Bad file descriptor) [pid 5856] close(25) = -1 EBADF (Bad file descriptor) [pid 5856] close(26) = -1 EBADF (Bad file descriptor) [pid 5856] close(27) = -1 EBADF (Bad file descriptor) [pid 5856] close(28) = -1 EBADF (Bad file descriptor) [pid 5856] close(29) = -1 EBADF (Bad file descriptor) [pid 5856] exit_group(0 [pid 5857] <... futex resumed>) = ? [pid 5856] <... exit_group resumed>) = ? [pid 5858] <... futex resumed>) = ? [pid 5857] +++ exited with 0 +++ [pid 5858] +++ exited with 0 +++ [pid 5856] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5859 attached , child_tidptr=0x555555c87690) = 835 [pid 5859] set_robust_list(0x555555c876a0, 24) = 0 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5859] setpgid(0, 0) = 0 [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5859] write(3, "1000", 4) = 4 [pid 5859] close(3) = 0 [pid 5859] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5859] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5859] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5859] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[836]}, 88) = 836 ./strace-static-x86_64: Process 5860 attached [pid 5860] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5860] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5860] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5859] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5860] <... futex resumed>) = 0 [pid 5860] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5860] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5860] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5860] <... futex resumed>) = 0 [pid 5860] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5860] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5860] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5859] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... futex resumed>) = 0 [pid 5860] listen(3, 0) = 0 [pid 5860] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5860] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5859] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... futex resumed>) = 0 [pid 5860] dup(3) = 4 [pid 5860] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5860] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] <... futex resumed>) = 0 [pid 5859] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5859] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... futex resumed>) = 0 [pid 5860] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5860] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5860] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] <... futex resumed>) = 0 [pid 5859] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5860] <... futex resumed>) = 0 [pid 5860] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5859] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5860] <... write resumed>) = 74 [pid 5859] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5860] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5860] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] <... mprotect resumed>) = 0 [pid 5859] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5861 attached [pid 5861] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5859] <... clone3 resumed> => {parent_tid=[837]}, 88) = 837 [pid 5861] <... rseq resumed>) = 0 [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] set_robust_list(0x7f0e3fab69a0, 24 [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] <... set_robust_list resumed>) = 0 [pid 5859] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] rt_sigprocmask(SIG_SETMASK, [], [pid 5859] <... futex resumed>) = 0 [pid 5861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5861] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5859] <... futex resumed>) = 0 [pid 5861] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] close(3) = 0 [pid 5859] close(4) = 0 [pid 5859] close(5) = -1 EBADF (Bad file descriptor) [pid 5859] close(6) = -1 EBADF (Bad file descriptor) [pid 5859] close(7) = -1 EBADF (Bad file descriptor) [pid 5859] close(8) = -1 EBADF (Bad file descriptor) [pid 5859] close(9) = -1 EBADF (Bad file descriptor) [pid 5859] close(10) = -1 EBADF (Bad file descriptor) [pid 5859] close(11) = -1 EBADF (Bad file descriptor) [pid 5859] close(12) = -1 EBADF (Bad file descriptor) [pid 5859] close(13) = -1 EBADF (Bad file descriptor) [pid 5859] close(14) = -1 EBADF (Bad file descriptor) [pid 5859] close(15) = -1 EBADF (Bad file descriptor) [pid 5859] close(16) = -1 EBADF (Bad file descriptor) [pid 5859] close(17) = -1 EBADF (Bad file descriptor) [pid 5859] close(18) = -1 EBADF (Bad file descriptor) [pid 5859] close(19) = -1 EBADF (Bad file descriptor) [pid 5859] close(20) = -1 EBADF (Bad file descriptor) [pid 5859] close(21) = -1 EBADF (Bad file descriptor) [pid 5859] close(22) = -1 EBADF (Bad file descriptor) [pid 5859] close(23) = -1 EBADF (Bad file descriptor) [pid 5859] close(24) = -1 EBADF (Bad file descriptor) [pid 5859] close(25) = -1 EBADF (Bad file descriptor) [pid 5859] close(26) = -1 EBADF (Bad file descriptor) [pid 5859] close(27) = -1 EBADF (Bad file descriptor) [pid 5859] close(28) = -1 EBADF (Bad file descriptor) [pid 5859] close(29) = -1 EBADF (Bad file descriptor) [pid 5859] exit_group(0 [pid 5860] <... futex resumed>) = ? [pid 5859] <... exit_group resumed>) = ? [pid 5860] +++ exited with 0 +++ [pid 5861] <... futex resumed>) = ? [pid 5861] +++ exited with 0 +++ [pid 5859] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5862 attached , child_tidptr=0x555555c87690) = 838 [pid 5862] set_robust_list(0x555555c876a0, 24) = 0 [pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5862] setpgid(0, 0) = 0 [pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5862] write(3, "1000", 4) = 4 [pid 5862] close(3) = 0 [pid 5862] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5862] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5862] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[839]}, 88) = 839 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5862] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5863 attached [pid 5863] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5863] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5863] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5863] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 0 [pid 5862] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... futex resumed>) = 1 [pid 5863] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5863] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 0 [pid 5862] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... futex resumed>) = 1 [pid 5863] listen(3, 0) = 0 [pid 5863] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 0 [pid 5862] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... futex resumed>) = 1 [pid 5863] dup(3) = 4 [pid 5863] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 0 [pid 5862] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... futex resumed>) = 1 [pid 5863] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5863] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 0 [pid 5862] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5862] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[840]}, 88) = 840 ./strace-static-x86_64: Process 5864 attached [pid 5862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5862] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... futex resumed>) = 1 [pid 5863] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5863] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5863] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5864] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5864] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5864] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 0 [pid 5862] close(3) = 0 [pid 5862] close(4) = 0 [pid 5862] close(5) = -1 EBADF (Bad file descriptor) [pid 5862] close(6) = -1 EBADF (Bad file descriptor) [pid 5862] close(7) = -1 EBADF (Bad file descriptor) [pid 5862] close(8) = -1 EBADF (Bad file descriptor) [pid 5862] close(9) = -1 EBADF (Bad file descriptor) [pid 5862] close(10) = -1 EBADF (Bad file descriptor) [pid 5862] close(11) = -1 EBADF (Bad file descriptor) [pid 5862] close(12) = -1 EBADF (Bad file descriptor) [pid 5862] close(13) = -1 EBADF (Bad file descriptor) [pid 5862] close(14) = -1 EBADF (Bad file descriptor) [pid 5862] close(15) = -1 EBADF (Bad file descriptor) [pid 5862] close(16) = -1 EBADF (Bad file descriptor) [pid 5862] close(17) = -1 EBADF (Bad file descriptor) [pid 5862] close(18) = -1 EBADF (Bad file descriptor) [pid 5862] close(19) = -1 EBADF (Bad file descriptor) [pid 5862] close(20) = -1 EBADF (Bad file descriptor) [pid 5864] <... futex resumed>) = 1 [pid 5862] close(21 [pid 5864] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(22) = -1 EBADF (Bad file descriptor) [pid 5862] close(23) = -1 EBADF (Bad file descriptor) [pid 5862] close(24) = -1 EBADF (Bad file descriptor) [pid 5862] close(25) = -1 EBADF (Bad file descriptor) [pid 5862] close(26) = -1 EBADF (Bad file descriptor) [pid 5862] close(27) = -1 EBADF (Bad file descriptor) [pid 5862] close(28) = -1 EBADF (Bad file descriptor) [pid 5862] close(29) = -1 EBADF (Bad file descriptor) [pid 5862] exit_group(0 [pid 5864] <... futex resumed>) = ? [pid 5863] <... futex resumed>) = ? [pid 5862] <... exit_group resumed>) = ? [pid 5864] +++ exited with 0 +++ [pid 5863] +++ exited with 0 +++ [pid 5862] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5865 attached , child_tidptr=0x555555c87690) = 841 [pid 5865] set_robust_list(0x555555c876a0, 24) = 0 [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5865] setpgid(0, 0) = 0 [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5865] write(3, "1000", 4) = 4 [pid 5865] close(3) = 0 [pid 5865] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5865] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5865] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5865] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5865] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[842]}, 88) = 842 ./strace-static-x86_64: Process 5866 attached [pid 5865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5865] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5865] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5866] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5866] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5866] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5866] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] <... futex resumed>) = 0 [pid 5865] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = 1 [pid 5865] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5866] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5866] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] <... futex resumed>) = 0 [pid 5865] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = 1 [pid 5866] listen(3, 0) = 0 [pid 5866] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5865] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = 1 [pid 5866] dup(3 [pid 5865] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... dup resumed>) = 4 [pid 5866] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5865] <... futex resumed>) = 0 [pid 5866] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5865] <... futex resumed>) = 0 [pid 5866] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5865] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... setsockopt resumed>) = 0 [pid 5866] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5865] <... futex resumed>) = 0 [pid 5866] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5865] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... write resumed>) = 74 [pid 5865] <... futex resumed>) = 0 [pid 5866] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = 0 [pid 5866] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5865] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5865] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5867 attached [pid 5867] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5865] <... clone3 resumed> => {parent_tid=[843]}, 88) = 843 [pid 5867] <... rseq resumed>) = 0 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] set_robust_list(0x7f0e3fab69a0, 24 [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5865] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] <... futex resumed>) = 0 [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5867] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5865] <... futex resumed>) = 0 [pid 5867] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] close(3) = 0 [pid 5865] close(4) = 0 [pid 5865] close(5) = -1 EBADF (Bad file descriptor) [pid 5865] close(6) = -1 EBADF (Bad file descriptor) [pid 5865] close(7) = -1 EBADF (Bad file descriptor) [pid 5865] close(8) = -1 EBADF (Bad file descriptor) [pid 5865] close(9) = -1 EBADF (Bad file descriptor) [pid 5865] close(10) = -1 EBADF (Bad file descriptor) [pid 5865] close(11) = -1 EBADF (Bad file descriptor) [pid 5865] close(12) = -1 EBADF (Bad file descriptor) [pid 5865] close(13) = -1 EBADF (Bad file descriptor) [pid 5865] close(14) = -1 EBADF (Bad file descriptor) [pid 5865] close(15) = -1 EBADF (Bad file descriptor) [pid 5865] close(16) = -1 EBADF (Bad file descriptor) [pid 5865] close(17) = -1 EBADF (Bad file descriptor) [pid 5865] close(18) = -1 EBADF (Bad file descriptor) [pid 5865] close(19) = -1 EBADF (Bad file descriptor) [pid 5865] close(20) = -1 EBADF (Bad file descriptor) [pid 5865] close(21) = -1 EBADF (Bad file descriptor) [pid 5865] close(22) = -1 EBADF (Bad file descriptor) [pid 5865] close(23) = -1 EBADF (Bad file descriptor) [pid 5865] close(24) = -1 EBADF (Bad file descriptor) [pid 5865] close(25) = -1 EBADF (Bad file descriptor) [pid 5865] close(26) = -1 EBADF (Bad file descriptor) [pid 5865] close(27) = -1 EBADF (Bad file descriptor) [pid 5865] close(28) = -1 EBADF (Bad file descriptor) [pid 5865] close(29) = -1 EBADF (Bad file descriptor) [pid 5865] exit_group(0 [pid 5867] <... futex resumed>) = ? [pid 5866] <... futex resumed>) = ? [pid 5865] <... exit_group resumed>) = ? [pid 5867] +++ exited with 0 +++ [pid 5866] +++ exited with 0 +++ [pid 5865] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 844 ./strace-static-x86_64: Process 5868 attached [pid 5868] set_robust_list(0x555555c876a0, 24) = 0 [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5868] setpgid(0, 0) = 0 [pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "1000", 4) = 4 [pid 5868] close(3) = 0 [pid 5868] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5868] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5868] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5869 attached => {parent_tid=[845]}, 88) = 845 [pid 5869] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] <... rseq resumed>) = 0 [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] set_robust_list(0x7f0e3fad79a0, 24 [pid 5868] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... set_robust_list resumed>) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5869] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5869] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 1 [pid 5868] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] bind(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 5868] <... futex resumed>) = 0 [pid 5869] <... bind resumed>) = 0 [pid 5868] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... futex resumed>) = 0 [pid 5868] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] listen(3, 0 [pid 5868] <... futex resumed>) = 0 [pid 5869] <... listen resumed>) = 0 [pid 5868] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... futex resumed>) = 0 [pid 5868] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] dup(3 [pid 5868] <... futex resumed>) = 0 [pid 5869] <... dup resumed>) = 4 [pid 5868] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... futex resumed>) = 0 [pid 5868] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5868] <... futex resumed>) = 0 [pid 5869] <... setsockopt resumed>) = 0 [pid 5868] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... futex resumed>) = 0 [pid 5868] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5868] <... futex resumed>) = 0 [pid 5869] <... write resumed>) = 74 [pid 5868] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 0 [pid 5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5869] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5868] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5870 attached [pid 5870] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5868] <... clone3 resumed> => {parent_tid=[846]}, 88) = 846 [pid 5870] <... rseq resumed>) = 0 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] set_robust_list(0x7f0e3fab69a0, 24 [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] <... set_robust_list resumed>) = 0 [pid 5868] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] <... futex resumed>) = 0 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5870] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5868] <... futex resumed>) = 0 [pid 5870] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] close(3) = 0 [pid 5868] close(4) = 0 [pid 5868] close(5) = -1 EBADF (Bad file descriptor) [pid 5868] close(6) = -1 EBADF (Bad file descriptor) [pid 5868] close(7) = -1 EBADF (Bad file descriptor) [pid 5868] close(8) = -1 EBADF (Bad file descriptor) [pid 5868] close(9) = -1 EBADF (Bad file descriptor) [pid 5868] close(10) = -1 EBADF (Bad file descriptor) [pid 5868] close(11) = -1 EBADF (Bad file descriptor) [pid 5868] close(12) = -1 EBADF (Bad file descriptor) [pid 5868] close(13) = -1 EBADF (Bad file descriptor) [pid 5868] close(14) = -1 EBADF (Bad file descriptor) [pid 5868] close(15) = -1 EBADF (Bad file descriptor) [pid 5868] close(16) = -1 EBADF (Bad file descriptor) [pid 5868] close(17) = -1 EBADF (Bad file descriptor) [pid 5868] close(18) = -1 EBADF (Bad file descriptor) [pid 5868] close(19) = -1 EBADF (Bad file descriptor) [pid 5868] close(20) = -1 EBADF (Bad file descriptor) [pid 5868] close(21) = -1 EBADF (Bad file descriptor) [pid 5868] close(22) = -1 EBADF (Bad file descriptor) [pid 5868] close(23) = -1 EBADF (Bad file descriptor) [pid 5868] close(24) = -1 EBADF (Bad file descriptor) [pid 5868] close(25) = -1 EBADF (Bad file descriptor) [pid 5868] close(26) = -1 EBADF (Bad file descriptor) [pid 5868] close(27) = -1 EBADF (Bad file descriptor) [pid 5868] close(28) = -1 EBADF (Bad file descriptor) [pid 5868] close(29) = -1 EBADF (Bad file descriptor) [pid 5868] exit_group(0 [pid 5870] <... futex resumed>) = ? [pid 5869] <... futex resumed>) = ? [pid 5868] <... exit_group resumed>) = ? [pid 5870] +++ exited with 0 +++ [pid 5869] +++ exited with 0 +++ [pid 5868] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 847 ./strace-static-x86_64: Process 5871 attached [pid 5871] set_robust_list(0x555555c876a0, 24) = 0 [pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5871] setpgid(0, 0) = 0 [pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5871] write(3, "1000", 4) = 4 [pid 5871] close(3) = 0 [pid 5871] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5871] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[848]}, 88) = 848 [pid 5871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5871] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5872 attached [pid 5872] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5872] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5872] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5872] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5871] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... futex resumed>) = 1 [pid 5872] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5872] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5871] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... futex resumed>) = 1 [pid 5872] listen(3, 0) = 0 [pid 5872] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5871] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... futex resumed>) = 1 [pid 5872] dup(3) = 4 [pid 5872] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5871] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... futex resumed>) = 1 [pid 5872] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5872] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5871] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5871] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[849]}, 88) = 849 [pid 5871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5871] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... futex resumed>) = 1 [pid 5872] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5872] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5872] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5873 attached [pid 5873] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5873] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5873] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5873] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5871] <... futex resumed>) = 0 [pid 5871] close(3) = 0 [pid 5871] close(4) = 0 [pid 5871] close(5) = -1 EBADF (Bad file descriptor) [pid 5871] close(6) = -1 EBADF (Bad file descriptor) [pid 5871] close(7) = -1 EBADF (Bad file descriptor) [pid 5871] close(8) = -1 EBADF (Bad file descriptor) [pid 5871] close(9) = -1 EBADF (Bad file descriptor) [pid 5871] close(10) = -1 EBADF (Bad file descriptor) [pid 5871] close(11) = -1 EBADF (Bad file descriptor) [pid 5873] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] close(12) = -1 EBADF (Bad file descriptor) [pid 5871] close(13) = -1 EBADF (Bad file descriptor) [pid 5871] close(14) = -1 EBADF (Bad file descriptor) [pid 5871] close(15) = -1 EBADF (Bad file descriptor) [pid 5871] close(16) = -1 EBADF (Bad file descriptor) [pid 5871] close(17) = -1 EBADF (Bad file descriptor) [pid 5871] close(18) = -1 EBADF (Bad file descriptor) [pid 5871] close(19) = -1 EBADF (Bad file descriptor) [pid 5871] close(20) = -1 EBADF (Bad file descriptor) [pid 5871] close(21) = -1 EBADF (Bad file descriptor) [pid 5871] close(22) = -1 EBADF (Bad file descriptor) [pid 5871] close(23) = -1 EBADF (Bad file descriptor) [pid 5871] close(24) = -1 EBADF (Bad file descriptor) [pid 5871] close(25) = -1 EBADF (Bad file descriptor) [pid 5871] close(26) = -1 EBADF (Bad file descriptor) [pid 5871] close(27) = -1 EBADF (Bad file descriptor) [pid 5871] close(28) = -1 EBADF (Bad file descriptor) [pid 5871] close(29) = -1 EBADF (Bad file descriptor) [pid 5871] exit_group(0 [pid 5873] <... futex resumed>) = ? [pid 5872] <... futex resumed>) = ? [pid 5871] <... exit_group resumed>) = ? [pid 5873] +++ exited with 0 +++ [pid 5872] +++ exited with 0 +++ [pid 5871] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=847, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 850 ./strace-static-x86_64: Process 5874 attached [pid 5874] set_robust_list(0x555555c876a0, 24) = 0 [pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5874] setpgid(0, 0) = 0 [pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5874] write(3, "1000", 4) = 4 [pid 5874] close(3) = 0 [pid 5874] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5874] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5874] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5875 attached [pid 5875] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5875] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5875] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] <... clone3 resumed> => {parent_tid=[851]}, 88) = 851 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5874] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5874] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... futex resumed>) = 0 [pid 5875] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5875] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5874] <... futex resumed>) = 0 [pid 5875] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5874] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5875] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5874] <... futex resumed>) = 0 [pid 5875] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] <... futex resumed>) = 0 [pid 5875] listen(3, 0 [pid 5874] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... listen resumed>) = 0 [pid 5875] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5874] <... futex resumed>) = 0 [pid 5875] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] <... futex resumed>) = 0 [pid 5875] dup(3 [pid 5874] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... dup resumed>) = 4 [pid 5875] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5874] <... futex resumed>) = 0 [pid 5874] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5874] <... futex resumed>) = 0 [pid 5874] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... setsockopt resumed>) = 0 [pid 5875] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5874] <... futex resumed>) = 0 [pid 5875] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] <... futex resumed>) = 0 [pid 5875] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5874] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5875] <... write resumed>) = 74 [pid 5875] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5875] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5874] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5876 attached => {parent_tid=[852]}, 88) = 852 [pid 5876] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] <... rseq resumed>) = 0 [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] set_robust_list(0x7f0e3fab69a0, 24 [pid 5874] <... futex resumed>) = 0 [pid 5876] <... set_robust_list resumed>) = 0 [pid 5874] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5876] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5876] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5874] <... futex resumed>) = 0 [pid 5876] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] close(3) = 0 [pid 5874] close(4) = 0 [pid 5874] close(5) = -1 EBADF (Bad file descriptor) [pid 5874] close(6) = -1 EBADF (Bad file descriptor) [pid 5874] close(7) = -1 EBADF (Bad file descriptor) [pid 5874] close(8) = -1 EBADF (Bad file descriptor) [pid 5874] close(9) = -1 EBADF (Bad file descriptor) [pid 5874] close(10) = -1 EBADF (Bad file descriptor) [pid 5874] close(11) = -1 EBADF (Bad file descriptor) [pid 5874] close(12) = -1 EBADF (Bad file descriptor) [pid 5874] close(13) = -1 EBADF (Bad file descriptor) [pid 5874] close(14) = -1 EBADF (Bad file descriptor) [pid 5874] close(15) = -1 EBADF (Bad file descriptor) [pid 5874] close(16) = -1 EBADF (Bad file descriptor) [pid 5874] close(17) = -1 EBADF (Bad file descriptor) [pid 5874] close(18) = -1 EBADF (Bad file descriptor) [pid 5874] close(19) = -1 EBADF (Bad file descriptor) [pid 5874] close(20) = -1 EBADF (Bad file descriptor) [pid 5874] close(21) = -1 EBADF (Bad file descriptor) [pid 5874] close(22) = -1 EBADF (Bad file descriptor) [pid 5874] close(23) = -1 EBADF (Bad file descriptor) [pid 5874] close(24) = -1 EBADF (Bad file descriptor) [pid 5874] close(25) = -1 EBADF (Bad file descriptor) [pid 5874] close(26) = -1 EBADF (Bad file descriptor) [pid 5874] close(27) = -1 EBADF (Bad file descriptor) [pid 5874] close(28) = -1 EBADF (Bad file descriptor) [pid 5874] close(29) = -1 EBADF (Bad file descriptor) [pid 5874] exit_group(0 [pid 5875] <... futex resumed>) = ? [pid 5874] <... exit_group resumed>) = ? [pid 5875] +++ exited with 0 +++ [pid 5876] <... futex resumed>) = ? [pid 5876] +++ exited with 0 +++ [pid 5874] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 853 ./strace-static-x86_64: Process 5877 attached [pid 5877] set_robust_list(0x555555c876a0, 24) = 0 [pid 5877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5877] setpgid(0, 0) = 0 [pid 5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5877] write(3, "1000", 4) = 4 [pid 5877] close(3) = 0 [pid 5877] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5877] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5877] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5877] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[854]}, 88) = 854 ./strace-static-x86_64: Process 5878 attached [pid 5878] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5878] set_robust_list(0x7f0e3fad79a0, 24 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5878] <... set_robust_list resumed>) = 0 [pid 5878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5878] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5877] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... futex resumed>) = 0 [pid 5878] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5877] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] <... socket resumed>) = 3 [pid 5878] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] <... futex resumed>) = 0 [pid 5877] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5877] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5878] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5878] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... futex resumed>) = 0 [pid 5878] listen(3, 0 [pid 5877] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] <... listen resumed>) = 0 [pid 5878] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5878] dup(3 [pid 5877] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... dup resumed>) = 4 [pid 5877] <... futex resumed>) = 0 [pid 5877] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5877] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5877] <... futex resumed>) = 0 [pid 5878] <... setsockopt resumed>) = 0 [pid 5877] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] <... futex resumed>) = 0 [pid 5877] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5877] <... futex resumed>) = 0 [pid 5877] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5878] <... write resumed>) = 74 [pid 5877] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5878] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5878] <... futex resumed>) = 0 [pid 5878] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... mprotect resumed>) = 0 [pid 5877] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5879 attached => {parent_tid=[855]}, 88) = 855 [pid 5879] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5879] <... rseq resumed>) = 0 [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5879] set_robust_list(0x7f0e3fab69a0, 24 [pid 5877] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5879] <... set_robust_list resumed>) = 0 [pid 5877] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5879] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5879] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5877] close(3) = 0 [pid 5877] close(4) = 0 [pid 5877] close(5) = -1 EBADF (Bad file descriptor) [pid 5877] close(6) = -1 EBADF (Bad file descriptor) [pid 5877] close(7) = -1 EBADF (Bad file descriptor) [pid 5877] close(8) = -1 EBADF (Bad file descriptor) [pid 5877] close(9) = -1 EBADF (Bad file descriptor) [pid 5877] close(10) = -1 EBADF (Bad file descriptor) [pid 5877] close(11) = -1 EBADF (Bad file descriptor) [pid 5877] close(12) = -1 EBADF (Bad file descriptor) [pid 5877] close(13) = -1 EBADF (Bad file descriptor) [pid 5877] close(14) = -1 EBADF (Bad file descriptor) [pid 5877] close(15) = -1 EBADF (Bad file descriptor) [pid 5877] close(16) = -1 EBADF (Bad file descriptor) [pid 5877] close(17) = -1 EBADF (Bad file descriptor) [pid 5877] close(18) = -1 EBADF (Bad file descriptor) [pid 5877] close(19) = -1 EBADF (Bad file descriptor) [pid 5877] close(20) = -1 EBADF (Bad file descriptor) [pid 5877] close(21) = -1 EBADF (Bad file descriptor) [pid 5877] close(22) = -1 EBADF (Bad file descriptor) [pid 5877] close(23) = -1 EBADF (Bad file descriptor) [pid 5877] close(24) = -1 EBADF (Bad file descriptor) [pid 5877] close(25) = -1 EBADF (Bad file descriptor) [pid 5877] close(26) = -1 EBADF (Bad file descriptor) [pid 5877] close(27) = -1 EBADF (Bad file descriptor) [pid 5877] close(28) = -1 EBADF (Bad file descriptor) [pid 5877] close(29) = -1 EBADF (Bad file descriptor) [pid 5877] exit_group(0) = ? [pid 5878] <... futex resumed>) = ? [pid 5879] +++ exited with 0 +++ [pid 5878] +++ exited with 0 +++ [pid 5877] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5880 attached , child_tidptr=0x555555c87690) = 856 [pid 5880] set_robust_list(0x555555c876a0, 24) = 0 [pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5880] setpgid(0, 0) = 0 [pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5880] write(3, "1000", 4) = 4 [pid 5880] close(3) = 0 [pid 5880] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5880] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5880] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5880] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5880] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5881 attached => {parent_tid=[857]}, 88) = 857 [pid 5881] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5881] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5881] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5880] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5881] <... futex resumed>) = 0 [pid 5881] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5881] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5881] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5880] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5881] <... futex resumed>) = 0 [pid 5881] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5880] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5881] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5880] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5880] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] <... futex resumed>) = 0 [pid 5881] listen(3, 0) = 0 [pid 5881] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5881] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] <... futex resumed>) = 0 [pid 5880] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5881] <... futex resumed>) = 0 [pid 5880] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] dup(3) = 4 [pid 5881] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5881] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5880] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5881] <... futex resumed>) = 0 [pid 5880] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5881] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5881] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] <... futex resumed>) = 0 [pid 5880] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = 1 [pid 5881] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5880] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5881] <... write resumed>) = 74 [pid 5880] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5881] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5881] <... futex resumed>) = 0 [pid 5881] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] <... mprotect resumed>) = 0 [pid 5880] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5882 attached => {parent_tid=[858]}, 88) = 858 [pid 5882] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5880] rt_sigprocmask(SIG_SETMASK, [], [pid 5882] <... rseq resumed>) = 0 [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] set_robust_list(0x7f0e3fab69a0, 24 [pid 5880] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... set_robust_list resumed>) = 0 [pid 5880] <... futex resumed>) = 0 [pid 5882] rt_sigprocmask(SIG_SETMASK, [], [pid 5880] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5882] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5880] <... futex resumed>) = 0 [pid 5882] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] close(3) = 0 [pid 5880] close(4) = 0 [pid 5880] close(5) = -1 EBADF (Bad file descriptor) [pid 5880] close(6) = -1 EBADF (Bad file descriptor) [pid 5880] close(7) = -1 EBADF (Bad file descriptor) [pid 5880] close(8) = -1 EBADF (Bad file descriptor) [pid 5880] close(9) = -1 EBADF (Bad file descriptor) [pid 5880] close(10) = -1 EBADF (Bad file descriptor) [pid 5880] close(11) = -1 EBADF (Bad file descriptor) [pid 5880] close(12) = -1 EBADF (Bad file descriptor) [pid 5880] close(13) = -1 EBADF (Bad file descriptor) [pid 5880] close(14) = -1 EBADF (Bad file descriptor) [pid 5880] close(15) = -1 EBADF (Bad file descriptor) [pid 5880] close(16) = -1 EBADF (Bad file descriptor) [pid 5880] close(17) = -1 EBADF (Bad file descriptor) [pid 5880] close(18) = -1 EBADF (Bad file descriptor) [pid 5880] close(19) = -1 EBADF (Bad file descriptor) [pid 5880] close(20) = -1 EBADF (Bad file descriptor) [pid 5880] close(21) = -1 EBADF (Bad file descriptor) [pid 5880] close(22) = -1 EBADF (Bad file descriptor) [pid 5880] close(23) = -1 EBADF (Bad file descriptor) [pid 5880] close(24) = -1 EBADF (Bad file descriptor) [pid 5880] close(25) = -1 EBADF (Bad file descriptor) [pid 5880] close(26) = -1 EBADF (Bad file descriptor) [pid 5880] close(27) = -1 EBADF (Bad file descriptor) [pid 5880] close(28) = -1 EBADF (Bad file descriptor) [pid 5880] close(29) = -1 EBADF (Bad file descriptor) [pid 5880] exit_group(0 [pid 5881] <... futex resumed>) = ? [pid 5880] <... exit_group resumed>) = ? [pid 5881] +++ exited with 0 +++ [pid 5882] <... futex resumed>) = ? [pid 5882] +++ exited with 0 +++ [pid 5880] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 859 ./strace-static-x86_64: Process 5883 attached [pid 5883] set_robust_list(0x555555c876a0, 24) = 0 [pid 5883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5883] setpgid(0, 0) = 0 [pid 5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5883] write(3, "1000", 4) = 4 [pid 5883] close(3) = 0 [pid 5883] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5883] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5883] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5883] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5883] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5884 attached [pid 5884] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5883] <... clone3 resumed> => {parent_tid=[860]}, 88) = 860 [pid 5884] <... rseq resumed>) = 0 [pid 5883] rt_sigprocmask(SIG_SETMASK, [], [pid 5884] set_robust_list(0x7f0e3fad79a0, 24 [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] <... set_robust_list resumed>) = 0 [pid 5883] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] rt_sigprocmask(SIG_SETMASK, [], [pid 5883] <... futex resumed>) = 0 [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5883] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... socket resumed>) = 3 [pid 5884] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5883] <... futex resumed>) = 0 [pid 5883] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] bind(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 5883] <... futex resumed>) = 0 [pid 5884] <... bind resumed>) = 0 [pid 5883] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 1 [pid 5884] listen(3, 0 [pid 5883] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... listen resumed>) = 0 [pid 5883] <... futex resumed>) = 0 [pid 5884] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5883] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5883] <... futex resumed>) = 0 [pid 5884] dup(3 [pid 5883] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... dup resumed>) = 4 [pid 5884] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5883] <... futex resumed>) = 0 [pid 5884] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5883] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... setsockopt resumed>) = 0 [pid 5883] <... futex resumed>) = 0 [pid 5884] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5883] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5883] <... futex resumed>) = 0 [pid 5884] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5883] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... write resumed>) = 74 [pid 5883] <... futex resumed>) = 0 [pid 5884] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5884] <... futex resumed>) = 0 [pid 5884] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5883] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5883] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5883] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5885 attached => {parent_tid=[861]}, 88) = 861 [pid 5885] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5883] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] set_robust_list(0x7f0e3fab69a0, 24 [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] <... set_robust_list resumed>) = 0 [pid 5883] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5883] <... futex resumed>) = 0 [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5883] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5885] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5883] <... futex resumed>) = 0 [pid 5885] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5883] close(3) = 0 [pid 5883] close(4) = 0 [pid 5883] close(5) = -1 EBADF (Bad file descriptor) [pid 5883] close(6) = -1 EBADF (Bad file descriptor) [pid 5883] close(7) = -1 EBADF (Bad file descriptor) [pid 5883] close(8) = -1 EBADF (Bad file descriptor) [pid 5883] close(9) = -1 EBADF (Bad file descriptor) [pid 5883] close(10) = -1 EBADF (Bad file descriptor) [pid 5883] close(11) = -1 EBADF (Bad file descriptor) [pid 5883] close(12) = -1 EBADF (Bad file descriptor) [pid 5883] close(13) = -1 EBADF (Bad file descriptor) [pid 5883] close(14) = -1 EBADF (Bad file descriptor) [pid 5883] close(15) = -1 EBADF (Bad file descriptor) [pid 5883] close(16) = -1 EBADF (Bad file descriptor) [pid 5883] close(17) = -1 EBADF (Bad file descriptor) [pid 5883] close(18) = -1 EBADF (Bad file descriptor) [pid 5883] close(19) = -1 EBADF (Bad file descriptor) [pid 5883] close(20) = -1 EBADF (Bad file descriptor) [pid 5883] close(21) = -1 EBADF (Bad file descriptor) [pid 5883] close(22) = -1 EBADF (Bad file descriptor) [pid 5883] close(23) = -1 EBADF (Bad file descriptor) [pid 5883] close(24) = -1 EBADF (Bad file descriptor) [pid 5883] close(25) = -1 EBADF (Bad file descriptor) [pid 5883] close(26) = -1 EBADF (Bad file descriptor) [pid 5883] close(27) = -1 EBADF (Bad file descriptor) [pid 5883] close(28) = -1 EBADF (Bad file descriptor) [pid 5883] close(29) = -1 EBADF (Bad file descriptor) [pid 5883] exit_group(0 [pid 5885] <... futex resumed>) = ? [pid 5884] <... futex resumed>) = ? [pid 5883] <... exit_group resumed>) = ? [pid 5885] +++ exited with 0 +++ [pid 5884] +++ exited with 0 +++ [pid 5883] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5886 attached , child_tidptr=0x555555c87690) = 862 [pid 5886] set_robust_list(0x555555c876a0, 24) = 0 [pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5886] setpgid(0, 0) = 0 [pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5886] write(3, "1000", 4) = 4 [pid 5886] close(3) = 0 [pid 5886] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5886] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5886] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5887 attached => {parent_tid=[863]}, 88) = 863 [pid 5887] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5886] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... rseq resumed>) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5886] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5887] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5887] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5886] <... futex resumed>) = 0 [pid 5887] bind(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 5886] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... bind resumed>) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5887] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] listen(3, 0 [pid 5886] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... listen resumed>) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5887] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] dup(3 [pid 5886] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... dup resumed>) = 4 [pid 5886] <... futex resumed>) = 0 [pid 5887] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5886] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... setsockopt resumed>) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5887] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5886] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... write resumed>) = 74 [pid 5886] <... futex resumed>) = 0 [pid 5887] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5887] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5886] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[864]}, 88) = 864 ./strace-static-x86_64: Process 5888 attached [pid 5886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5886] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5886] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5888] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5888] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5888] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5886] <... futex resumed>) = 0 [pid 5888] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] close(3) = 0 [pid 5886] close(4) = 0 [pid 5886] close(5) = -1 EBADF (Bad file descriptor) [pid 5886] close(6) = -1 EBADF (Bad file descriptor) [pid 5886] close(7) = -1 EBADF (Bad file descriptor) [pid 5886] close(8) = -1 EBADF (Bad file descriptor) [pid 5886] close(9) = -1 EBADF (Bad file descriptor) [pid 5886] close(10) = -1 EBADF (Bad file descriptor) [pid 5886] close(11) = -1 EBADF (Bad file descriptor) [pid 5886] close(12) = -1 EBADF (Bad file descriptor) [pid 5886] close(13) = -1 EBADF (Bad file descriptor) [pid 5886] close(14) = -1 EBADF (Bad file descriptor) [pid 5886] close(15) = -1 EBADF (Bad file descriptor) [pid 5886] close(16) = -1 EBADF (Bad file descriptor) [pid 5886] close(17) = -1 EBADF (Bad file descriptor) [pid 5886] close(18) = -1 EBADF (Bad file descriptor) [pid 5886] close(19) = -1 EBADF (Bad file descriptor) [pid 5886] close(20) = -1 EBADF (Bad file descriptor) [pid 5886] close(21) = -1 EBADF (Bad file descriptor) [pid 5886] close(22) = -1 EBADF (Bad file descriptor) [pid 5886] close(23) = -1 EBADF (Bad file descriptor) [pid 5886] close(24) = -1 EBADF (Bad file descriptor) [pid 5886] close(25) = -1 EBADF (Bad file descriptor) [pid 5886] close(26) = -1 EBADF (Bad file descriptor) [pid 5886] close(27) = -1 EBADF (Bad file descriptor) [pid 5886] close(28) = -1 EBADF (Bad file descriptor) [pid 5886] close(29) = -1 EBADF (Bad file descriptor) [pid 5886] exit_group(0 [pid 5888] <... futex resumed>) = ? [pid 5887] <... futex resumed>) = ? [pid 5886] <... exit_group resumed>) = ? [pid 5888] +++ exited with 0 +++ [pid 5887] +++ exited with 0 +++ [pid 5886] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 865 ./strace-static-x86_64: Process 5889 attached [pid 5889] set_robust_list(0x555555c876a0, 24) = 0 [pid 5889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5889] setpgid(0, 0) = 0 [pid 5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5889] write(3, "1000", 4) = 4 [pid 5889] close(3) = 0 [pid 5889] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5889] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5889] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5890 attached => {parent_tid=[866]}, 88) = 866 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5889] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5890] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5890] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5890] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5889] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5890] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5889] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] listen(3, 0) = 0 [pid 5890] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5889] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] dup(3) = 4 [pid 5890] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5889] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5890] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5889] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5890] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5889] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5890] <... write resumed>) = 74 [pid 5889] <... mprotect resumed>) = 0 [pid 5890] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5890] <... futex resumed>) = 0 [pid 5889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} [pid 5890] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] <... clone3 resumed> => {parent_tid=[867]}, 88) = 867 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5891 attached NULL, 8) = 0 [pid 5889] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5891] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5891] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5891] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5889] close(3) = 0 [pid 5889] close(4) = 0 [pid 5889] close(5) = -1 EBADF (Bad file descriptor) [pid 5891] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] close(6) = -1 EBADF (Bad file descriptor) [pid 5889] close(7) = -1 EBADF (Bad file descriptor) [pid 5889] close(8) = -1 EBADF (Bad file descriptor) [pid 5889] close(9) = -1 EBADF (Bad file descriptor) [pid 5889] close(10) = -1 EBADF (Bad file descriptor) [pid 5889] close(11) = -1 EBADF (Bad file descriptor) [pid 5889] close(12) = -1 EBADF (Bad file descriptor) [pid 5889] close(13) = -1 EBADF (Bad file descriptor) [pid 5889] close(14) = -1 EBADF (Bad file descriptor) [pid 5889] close(15) = -1 EBADF (Bad file descriptor) [pid 5889] close(16) = -1 EBADF (Bad file descriptor) [pid 5889] close(17) = -1 EBADF (Bad file descriptor) [pid 5889] close(18) = -1 EBADF (Bad file descriptor) [pid 5889] close(19) = -1 EBADF (Bad file descriptor) [pid 5889] close(20) = -1 EBADF (Bad file descriptor) [pid 5889] close(21) = -1 EBADF (Bad file descriptor) [pid 5889] close(22) = -1 EBADF (Bad file descriptor) [pid 5889] close(23) = -1 EBADF (Bad file descriptor) [pid 5889] close(24) = -1 EBADF (Bad file descriptor) [pid 5889] close(25) = -1 EBADF (Bad file descriptor) [pid 5889] close(26) = -1 EBADF (Bad file descriptor) [pid 5889] close(27) = -1 EBADF (Bad file descriptor) [pid 5889] close(28) = -1 EBADF (Bad file descriptor) [pid 5889] close(29) = -1 EBADF (Bad file descriptor) [pid 5889] exit_group(0 [pid 5891] <... futex resumed>) = ? [pid 5890] <... futex resumed>) = ? [pid 5889] <... exit_group resumed>) = ? [pid 5891] +++ exited with 0 +++ [pid 5890] +++ exited with 0 +++ [pid 5889] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5892 attached , child_tidptr=0x555555c87690) = 868 [pid 5892] set_robust_list(0x555555c876a0, 24) = 0 [pid 5892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5892] setpgid(0, 0) = 0 [pid 5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5892] write(3, "1000", 4) = 4 [pid 5892] close(3) = 0 [pid 5892] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5892] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5892] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5892] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5892] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5893 attached [pid 5893] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5892] <... clone3 resumed> => {parent_tid=[869]}, 88) = 869 [pid 5892] rt_sigprocmask(SIG_SETMASK, [], [pid 5893] <... rseq resumed>) = 0 [pid 5893] set_robust_list(0x7f0e3fad79a0, 24 [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5893] <... set_robust_list resumed>) = 0 [pid 5893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5893] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5893] <... futex resumed>) = 0 [pid 5892] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5893] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5893] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] <... futex resumed>) = 0 [pid 5892] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5893] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5892] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5893] listen(3, 0 [pid 5892] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... listen resumed>) = 0 [pid 5893] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5893] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] <... futex resumed>) = 0 [pid 5893] dup(3 [pid 5892] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... dup resumed>) = 4 [pid 5893] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5892] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5892] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5893] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5893] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] <... futex resumed>) = 0 [pid 5892] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = 1 [pid 5893] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5892] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5893] <... write resumed>) = 74 [pid 5893] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5893] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5892] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5892] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5894 attached => {parent_tid=[870]}, 88) = 870 [pid 5894] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5892] rt_sigprocmask(SIG_SETMASK, [], [pid 5894] <... rseq resumed>) = 0 [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] set_robust_list(0x7f0e3fab69a0, 24 [pid 5892] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... set_robust_list resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5894] rt_sigprocmask(SIG_SETMASK, [], [pid 5892] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5894] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5894] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] close(3) = 0 [pid 5892] close(4) = 0 [pid 5892] close(5) = -1 EBADF (Bad file descriptor) [pid 5892] close(6) = -1 EBADF (Bad file descriptor) [pid 5892] close(7) = -1 EBADF (Bad file descriptor) [pid 5892] close(8) = -1 EBADF (Bad file descriptor) [pid 5892] close(9) = -1 EBADF (Bad file descriptor) [pid 5892] close(10) = -1 EBADF (Bad file descriptor) [pid 5892] close(11) = -1 EBADF (Bad file descriptor) [pid 5892] close(12) = -1 EBADF (Bad file descriptor) [pid 5892] close(13) = -1 EBADF (Bad file descriptor) [pid 5892] close(14) = -1 EBADF (Bad file descriptor) [pid 5892] close(15) = -1 EBADF (Bad file descriptor) [pid 5892] close(16) = -1 EBADF (Bad file descriptor) [pid 5892] close(17) = -1 EBADF (Bad file descriptor) [pid 5892] close(18) = -1 EBADF (Bad file descriptor) [pid 5892] close(19) = -1 EBADF (Bad file descriptor) [pid 5892] close(20) = -1 EBADF (Bad file descriptor) [pid 5892] close(21) = -1 EBADF (Bad file descriptor) [pid 5892] close(22) = -1 EBADF (Bad file descriptor) [pid 5892] close(23) = -1 EBADF (Bad file descriptor) [pid 5892] close(24) = -1 EBADF (Bad file descriptor) [pid 5892] close(25) = -1 EBADF (Bad file descriptor) [pid 5892] close(26) = -1 EBADF (Bad file descriptor) [pid 5892] close(27) = -1 EBADF (Bad file descriptor) [pid 5892] close(28) = -1 EBADF (Bad file descriptor) [pid 5892] close(29) = -1 EBADF (Bad file descriptor) [pid 5892] exit_group(0 [pid 5893] <... futex resumed>) = ? [pid 5892] <... exit_group resumed>) = ? [pid 5893] +++ exited with 0 +++ [pid 5894] <... futex resumed>) = ? [pid 5894] +++ exited with 0 +++ [pid 5892] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 871 ./strace-static-x86_64: Process 5895 attached [pid 5895] set_robust_list(0x555555c876a0, 24) = 0 [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5895] setpgid(0, 0) = 0 [pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5895] write(3, "1000", 4) = 4 [pid 5895] close(3) = 0 [pid 5895] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5895] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5895] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5896 attached => {parent_tid=[872]}, 88) = 872 [pid 5896] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5896] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5896] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5895] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5895] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5896] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5896] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] <... futex resumed>) = 0 [pid 5895] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 1 [pid 5895] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5896] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5896] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5895] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] listen(3, 0) = 0 [pid 5896] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5896] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] <... futex resumed>) = 0 [pid 5896] dup(3 [pid 5895] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] <... dup resumed>) = 4 [pid 5896] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5895] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5895] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5896] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5895] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5895] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5896] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5895] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5895] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5896] <... write resumed>) = 74 [pid 5895] <... mprotect resumed>) = 0 [pid 5896] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5896] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5897 attached => {parent_tid=[873]}, 88) = 873 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... rseq resumed>) = 0 [pid 5895] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] set_robust_list(0x7f0e3fab69a0, 24 [pid 5895] <... futex resumed>) = 0 [pid 5897] <... set_robust_list resumed>) = 0 [pid 5895] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5897] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5897] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5897] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] close(3) = 0 [pid 5895] close(4) = 0 [pid 5895] close(5) = -1 EBADF (Bad file descriptor) [pid 5895] close(6) = -1 EBADF (Bad file descriptor) [pid 5895] close(7) = -1 EBADF (Bad file descriptor) [pid 5895] close(8) = -1 EBADF (Bad file descriptor) [pid 5895] close(9) = -1 EBADF (Bad file descriptor) [pid 5895] close(10) = -1 EBADF (Bad file descriptor) [pid 5895] close(11) = -1 EBADF (Bad file descriptor) [pid 5895] close(12) = -1 EBADF (Bad file descriptor) [pid 5895] close(13) = -1 EBADF (Bad file descriptor) [pid 5895] close(14) = -1 EBADF (Bad file descriptor) [pid 5895] close(15) = -1 EBADF (Bad file descriptor) [pid 5895] close(16) = -1 EBADF (Bad file descriptor) [pid 5895] close(17) = -1 EBADF (Bad file descriptor) [pid 5895] close(18) = -1 EBADF (Bad file descriptor) [pid 5895] close(19) = -1 EBADF (Bad file descriptor) [pid 5895] close(20) = -1 EBADF (Bad file descriptor) [pid 5895] close(21) = -1 EBADF (Bad file descriptor) [pid 5895] close(22) = -1 EBADF (Bad file descriptor) [pid 5895] close(23) = -1 EBADF (Bad file descriptor) [pid 5895] close(24) = -1 EBADF (Bad file descriptor) [pid 5895] close(25) = -1 EBADF (Bad file descriptor) [pid 5895] close(26) = -1 EBADF (Bad file descriptor) [pid 5895] close(27) = -1 EBADF (Bad file descriptor) [pid 5895] close(28) = -1 EBADF (Bad file descriptor) [pid 5895] close(29) = -1 EBADF (Bad file descriptor) [pid 5895] exit_group(0 [pid 5896] <... futex resumed>) = ? [pid 5897] <... futex resumed>) = ? [pid 5895] <... exit_group resumed>) = ? [pid 5896] +++ exited with 0 +++ [pid 5897] +++ exited with 0 +++ [pid 5895] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=871, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5898 attached , child_tidptr=0x555555c87690) = 874 [pid 5898] set_robust_list(0x555555c876a0, 24) = 0 [pid 5898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5898] setpgid(0, 0) = 0 [pid 5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5898] write(3, "1000", 4) = 4 [pid 5898] close(3) = 0 [pid 5898] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5898] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5898] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5898] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5899 attached => {parent_tid=[875]}, 88) = 875 [pid 5899] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5899] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5899] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5898] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5899] <... futex resumed>) = 0 [pid 5899] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5898] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5899] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] <... futex resumed>) = 0 [pid 5898] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 1 [pid 5899] bind(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 5898] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] <... bind resumed>) = 0 [pid 5899] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5899] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] <... futex resumed>) = 0 [pid 5899] listen(3, 0 [pid 5898] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] <... listen resumed>) = 0 [pid 5899] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5899] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] <... futex resumed>) = 0 [pid 5899] dup(3 [pid 5898] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] <... dup resumed>) = 4 [pid 5899] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5899] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] <... futex resumed>) = 0 [pid 5899] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5898] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] <... setsockopt resumed>) = 0 [pid 5899] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5899] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5898] <... futex resumed>) = 0 [pid 5899] <... write resumed>) = 74 [pid 5898] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5899] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5899] <... futex resumed>) = 0 [pid 5899] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5898] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5898] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0}./strace-static-x86_64: Process 5900 attached => {parent_tid=[876]}, 88) = 876 [pid 5900] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5898] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] <... rseq resumed>) = 0 [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] set_robust_list(0x7f0e3fab69a0, 24 [pid 5898] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... set_robust_list resumed>) = 0 [pid 5900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5900] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5900] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5900] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] <... futex resumed>) = 1 [pid 5898] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5900] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] close(3) = 0 [pid 5898] close(4) = 0 [pid 5898] close(5) = -1 EBADF (Bad file descriptor) [pid 5898] close(6) = -1 EBADF (Bad file descriptor) [pid 5898] close(7) = -1 EBADF (Bad file descriptor) [pid 5898] close(8) = -1 EBADF (Bad file descriptor) [pid 5898] close(9) = -1 EBADF (Bad file descriptor) [pid 5898] close(10) = -1 EBADF (Bad file descriptor) [pid 5898] close(11) = -1 EBADF (Bad file descriptor) [pid 5898] close(12) = -1 EBADF (Bad file descriptor) [pid 5898] close(13) = -1 EBADF (Bad file descriptor) [pid 5898] close(14) = -1 EBADF (Bad file descriptor) [pid 5898] close(15) = -1 EBADF (Bad file descriptor) [pid 5898] close(16) = -1 EBADF (Bad file descriptor) [pid 5898] close(17) = -1 EBADF (Bad file descriptor) [pid 5898] close(18) = -1 EBADF (Bad file descriptor) [pid 5898] close(19) = -1 EBADF (Bad file descriptor) [pid 5898] close(20) = -1 EBADF (Bad file descriptor) [pid 5898] close(21) = -1 EBADF (Bad file descriptor) [pid 5898] close(22) = -1 EBADF (Bad file descriptor) [pid 5898] close(23) = -1 EBADF (Bad file descriptor) [pid 5898] close(24) = -1 EBADF (Bad file descriptor) [pid 5898] close(25) = -1 EBADF (Bad file descriptor) [pid 5898] close(26) = -1 EBADF (Bad file descriptor) [pid 5898] close(27) = -1 EBADF (Bad file descriptor) [pid 5898] close(28) = -1 EBADF (Bad file descriptor) [pid 5898] close(29) = -1 EBADF (Bad file descriptor) [pid 5898] exit_group(0 [pid 5899] <... futex resumed>) = ? [pid 5898] <... exit_group resumed>) = ? [pid 5899] +++ exited with 0 +++ [pid 5900] <... futex resumed>) = ? [pid 5900] +++ exited with 0 +++ [pid 5898] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=874, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 877 ./strace-static-x86_64: Process 5901 attached [pid 5901] set_robust_list(0x555555c876a0, 24) = 0 [pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5901] setpgid(0, 0) = 0 [pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5901] write(3, "1000", 4) = 4 [pid 5901] close(3) = 0 [pid 5901] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5901] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5901] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5901] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5902 attached [pid 5902] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5901] <... clone3 resumed> => {parent_tid=[878]}, 88) = 878 [pid 5902] <... rseq resumed>) = 0 [pid 5902] set_robust_list(0x7f0e3fad79a0, 24 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], [pid 5902] <... set_robust_list resumed>) = 0 [pid 5902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5902] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5901] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5901] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... futex resumed>) = 0 [pid 5902] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5902] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5901] <... futex resumed>) = 0 [pid 5902] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] <... futex resumed>) = 0 [pid 5901] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5902] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5902] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] <... futex resumed>) = 0 [pid 5901] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5901] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5902] listen(3, 0) = 0 [pid 5902] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = 0 [pid 5901] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5901] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... futex resumed>) = 1 [pid 5902] dup(3) = 4 [pid 5902] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5901] <... futex resumed>) = 0 [pid 5902] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] <... futex resumed>) = 0 [pid 5902] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4 [pid 5901] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... setsockopt resumed>) = 0 [pid 5902] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5901] <... futex resumed>) = 0 [pid 5902] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] <... futex resumed>) = 0 [pid 5902] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5901] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5902] <... write resumed>) = 74 [pid 5901] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5902] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5902] <... futex resumed>) = 0 [pid 5902] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] <... mprotect resumed>) = 0 [pid 5901] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[879]}, 88) = 879 ./strace-static-x86_64: Process 5903 attached [pid 5901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5901] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5901] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5903] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5903] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5903] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = 0 [pid 5901] close(3) = 0 [pid 5901] close(4) = 0 [pid 5901] close(5) = -1 EBADF (Bad file descriptor) [pid 5901] close(6) = -1 EBADF (Bad file descriptor) [pid 5901] close(7) = -1 EBADF (Bad file descriptor) [pid 5901] close(8) = -1 EBADF (Bad file descriptor) [pid 5903] <... futex resumed>) = 1 [pid 5901] close(9 [pid 5903] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5901] close(10) = -1 EBADF (Bad file descriptor) [pid 5901] close(11) = -1 EBADF (Bad file descriptor) [pid 5901] close(12) = -1 EBADF (Bad file descriptor) [pid 5901] close(13) = -1 EBADF (Bad file descriptor) [pid 5901] close(14) = -1 EBADF (Bad file descriptor) [pid 5901] close(15) = -1 EBADF (Bad file descriptor) [pid 5901] close(16) = -1 EBADF (Bad file descriptor) [pid 5901] close(17) = -1 EBADF (Bad file descriptor) [pid 5901] close(18) = -1 EBADF (Bad file descriptor) [pid 5901] close(19) = -1 EBADF (Bad file descriptor) [pid 5901] close(20) = -1 EBADF (Bad file descriptor) [pid 5901] close(21) = -1 EBADF (Bad file descriptor) [pid 5901] close(22) = -1 EBADF (Bad file descriptor) [pid 5901] close(23) = -1 EBADF (Bad file descriptor) [pid 5901] close(24) = -1 EBADF (Bad file descriptor) [pid 5901] close(25) = -1 EBADF (Bad file descriptor) [pid 5901] close(26) = -1 EBADF (Bad file descriptor) [pid 5901] close(27) = -1 EBADF (Bad file descriptor) [pid 5901] close(28) = -1 EBADF (Bad file descriptor) [pid 5901] close(29) = -1 EBADF (Bad file descriptor) [pid 5901] exit_group(0 [pid 5903] <... futex resumed>) = ? [pid 5902] <... futex resumed>) = ? [pid 5901] <... exit_group resumed>) = ? [pid 5903] +++ exited with 0 +++ [pid 5902] +++ exited with 0 +++ [pid 5901] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 880 ./strace-static-x86_64: Process 5904 attached [pid 5904] set_robust_list(0x555555c876a0, 24) = 0 [pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5904] setpgid(0, 0) = 0 [pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5904] write(3, "1000", 4) = 4 [pid 5904] close(3) = 0 [pid 5904] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5904] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5904] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5904] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0}./strace-static-x86_64: Process 5905 attached [pid 5905] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053 [pid 5904] <... clone3 resumed> => {parent_tid=[881]}, 88) = 881 [pid 5905] <... rseq resumed>) = 0 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5905] set_robust_list(0x7f0e3fad79a0, 24 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] <... set_robust_list resumed>) = 0 [pid 5904] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] <... futex resumed>) = 0 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5905] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 1 [pid 5904] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] bind(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 5904] <... futex resumed>) = 0 [pid 5905] <... bind resumed>) = 0 [pid 5905] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5904] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] listen(3, 0) = 0 [pid 5905] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5904] <... futex resumed>) = 0 [pid 5904] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] dup(3) = 4 [pid 5905] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = 0 [pid 5904] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... futex resumed>) = 1 [pid 5905] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5905] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5904] <... futex resumed>) = 0 [pid 5904] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5905] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5904] <... mmap resumed>) = 0x7f0e3fa96000 [pid 5904] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5905] <... write resumed>) = 74 [pid 5904] <... mprotect resumed>) = 0 [pid 5905] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[882]}, 88) = 882 [pid 5905] <... futex resumed>) = 0 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5904] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5906 attached [pid 5906] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5906] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5906] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5906] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = 0 [pid 5904] close(3) = 0 [pid 5904] close(4) = 0 [pid 5904] close(5) = -1 EBADF (Bad file descriptor) [pid 5904] close(6) = -1 EBADF (Bad file descriptor) [pid 5904] close(7 [pid 5905] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5904] close(8) = -1 EBADF (Bad file descriptor) [pid 5904] close(9) = -1 EBADF (Bad file descriptor) [pid 5904] close(10) = -1 EBADF (Bad file descriptor) [pid 5904] close(11) = -1 EBADF (Bad file descriptor) [pid 5904] close(12) = -1 EBADF (Bad file descriptor) [pid 5904] close(13) = -1 EBADF (Bad file descriptor) [pid 5904] close(14) = -1 EBADF (Bad file descriptor) [pid 5904] close(15) = -1 EBADF (Bad file descriptor) [pid 5904] close(16) = -1 EBADF (Bad file descriptor) [pid 5904] close(17) = -1 EBADF (Bad file descriptor) [pid 5904] close(18) = -1 EBADF (Bad file descriptor) [pid 5904] close(19) = -1 EBADF (Bad file descriptor) [pid 5904] close(20) = -1 EBADF (Bad file descriptor) [pid 5904] close(21) = -1 EBADF (Bad file descriptor) [pid 5904] close(22) = -1 EBADF (Bad file descriptor) [pid 5904] close(23) = -1 EBADF (Bad file descriptor) [pid 5904] close(24) = -1 EBADF (Bad file descriptor) [pid 5904] close(25) = -1 EBADF (Bad file descriptor) [pid 5904] close(26) = -1 EBADF (Bad file descriptor) [pid 5904] close(27) = -1 EBADF (Bad file descriptor) [pid 5904] close(28) = -1 EBADF (Bad file descriptor) [pid 5904] close(29) = -1 EBADF (Bad file descriptor) [pid 5904] exit_group(0) = ? [pid 5905] <... futex resumed>) = ? [pid 5906] <... futex resumed>) = ? [pid 5905] +++ exited with 0 +++ [pid 5906] +++ exited with 0 +++ [pid 5904] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 883 ./strace-static-x86_64: Process 5907 attached [pid 5907] set_robust_list(0x555555c876a0, 24) = 0 [pid 5907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5907] setpgid(0, 0) = 0 [pid 5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5907] write(3, "1000", 4) = 4 [pid 5907] close(3) = 0 [pid 5907] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5907] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5907] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5907] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[884]}, 88) = 884 [pid 5907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5907] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5907] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5908 attached [pid 5908] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5908] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5908] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5908] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 0 [pid 5907] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5907] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... futex resumed>) = 1 [pid 5908] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5908] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 0 [pid 5907] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5907] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... futex resumed>) = 1 [pid 5908] listen(3, 0) = 0 [pid 5908] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 0 [pid 5907] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5907] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... futex resumed>) = 1 [pid 5908] dup(3) = 4 [pid 5908] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 0 [pid 5907] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5907] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... futex resumed>) = 1 [pid 5908] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5908] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 0 [pid 5907] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5907] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5907] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5907] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[885]}, 88) = 885 ./strace-static-x86_64: Process 5909 attached [pid 5907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5907] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5907] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... futex resumed>) = 1 [pid 5908] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5908] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5908] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5909] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5909] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5909] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5907] close(3) = 0 [pid 5907] close(4) = 0 [pid 5907] close(5) = -1 EBADF (Bad file descriptor) [pid 5907] close(6) = -1 EBADF (Bad file descriptor) [pid 5907] close(7) = -1 EBADF (Bad file descriptor) [pid 5907] close(8) = -1 EBADF (Bad file descriptor) [pid 5907] close(9) = -1 EBADF (Bad file descriptor) [pid 5907] close(10) = -1 EBADF (Bad file descriptor) [pid 5907] close(11) = -1 EBADF (Bad file descriptor) [pid 5907] close(12) = -1 EBADF (Bad file descriptor) [pid 5907] close(13) = -1 EBADF (Bad file descriptor) [pid 5907] close(14) = -1 EBADF (Bad file descriptor) [pid 5907] close(15) = -1 EBADF (Bad file descriptor) [pid 5907] close(16) = -1 EBADF (Bad file descriptor) [pid 5909] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] close(17) = -1 EBADF (Bad file descriptor) [pid 5907] close(18) = -1 EBADF (Bad file descriptor) [pid 5907] close(19) = -1 EBADF (Bad file descriptor) [pid 5907] close(20) = -1 EBADF (Bad file descriptor) [pid 5907] close(21) = -1 EBADF (Bad file descriptor) [pid 5907] close(22) = -1 EBADF (Bad file descriptor) [pid 5907] close(23) = -1 EBADF (Bad file descriptor) [pid 5907] close(24) = -1 EBADF (Bad file descriptor) [pid 5907] close(25) = -1 EBADF (Bad file descriptor) [pid 5907] close(26) = -1 EBADF (Bad file descriptor) [pid 5907] close(27) = -1 EBADF (Bad file descriptor) [pid 5907] close(28) = -1 EBADF (Bad file descriptor) [pid 5907] close(29) = -1 EBADF (Bad file descriptor) [pid 5907] exit_group(0 [pid 5908] <... futex resumed>) = ? [pid 5907] <... exit_group resumed>) = ? [pid 5909] <... futex resumed>) = ? [pid 5908] +++ exited with 0 +++ [pid 5909] +++ exited with 0 +++ [pid 5907] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 886 ./strace-static-x86_64: Process 5910 attached [pid 5910] set_robust_list(0x555555c876a0, 24) = 0 [pid 5910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5910] setpgid(0, 0) = 0 [pid 5910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5910] write(3, "1000", 4) = 4 [pid 5910] close(3) = 0 [pid 5910] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5910] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5910] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5910] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5910] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[887]}, 88) = 887 [pid 5910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5910] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5910] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5911 attached [pid 5911] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5911] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5911] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5911] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 0 [pid 5910] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5910] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... futex resumed>) = 1 [pid 5911] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5911] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 0 [pid 5910] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5910] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... futex resumed>) = 1 [pid 5911] listen(3, 0) = 0 [pid 5911] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 0 [pid 5910] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5910] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... futex resumed>) = 1 [pid 5911] dup(3) = 4 [pid 5911] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 0 [pid 5910] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5910] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... futex resumed>) = 1 [pid 5911] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5911] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 0 [pid 5911] <... futex resumed>) = 1 [pid 5910] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5910] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5910] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5910] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[888]}, 88) = 888 ./strace-static-x86_64: Process 5912 attached [pid 5910] rt_sigprocmask(SIG_SETMASK, [], [pid 5912] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053 [pid 5910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5910] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5910] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5911] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5911] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] <... rseq resumed>) = 0 [pid 5912] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5912] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5912] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5910] <... futex resumed>) = 0 [pid 5910] close(3) = 0 [pid 5910] close(4 [pid 5912] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] <... close resumed>) = 0 [pid 5910] close(5) = -1 EBADF (Bad file descriptor) [pid 5910] close(6) = -1 EBADF (Bad file descriptor) [pid 5910] close(7) = -1 EBADF (Bad file descriptor) [pid 5910] close(8) = -1 EBADF (Bad file descriptor) [pid 5910] close(9) = -1 EBADF (Bad file descriptor) [pid 5910] close(10) = -1 EBADF (Bad file descriptor) [pid 5910] close(11) = -1 EBADF (Bad file descriptor) [pid 5910] close(12) = -1 EBADF (Bad file descriptor) [pid 5910] close(13) = -1 EBADF (Bad file descriptor) [pid 5910] close(14) = -1 EBADF (Bad file descriptor) [pid 5910] close(15) = -1 EBADF (Bad file descriptor) [pid 5910] close(16) = -1 EBADF (Bad file descriptor) [pid 5910] close(17) = -1 EBADF (Bad file descriptor) [pid 5910] close(18) = -1 EBADF (Bad file descriptor) [pid 5910] close(19) = -1 EBADF (Bad file descriptor) [pid 5910] close(20) = -1 EBADF (Bad file descriptor) [pid 5910] close(21) = -1 EBADF (Bad file descriptor) [pid 5910] close(22) = -1 EBADF (Bad file descriptor) [pid 5910] close(23) = -1 EBADF (Bad file descriptor) [pid 5910] close(24) = -1 EBADF (Bad file descriptor) [pid 5910] close(25) = -1 EBADF (Bad file descriptor) [pid 5910] close(26) = -1 EBADF (Bad file descriptor) [pid 5910] close(27) = -1 EBADF (Bad file descriptor) [pid 5910] close(28) = -1 EBADF (Bad file descriptor) [pid 5910] close(29) = -1 EBADF (Bad file descriptor) [pid 5910] exit_group(0 [pid 5911] <... futex resumed>) = ? [pid 5910] <... exit_group resumed>) = ? [pid 5912] <... futex resumed>) = ? [pid 5911] +++ exited with 0 +++ [pid 5912] +++ exited with 0 +++ [pid 5910] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 889 ./strace-static-x86_64: Process 5913 attached [pid 5913] set_robust_list(0x555555c876a0, 24) = 0 [pid 5913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5913] setpgid(0, 0) = 0 [pid 5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5913] write(3, "1000", 4) = 4 [pid 5913] close(3) = 0 [pid 5913] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5913] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5913] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5913] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[890]}, 88) = 890 [pid 5913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5913] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5914 attached [pid 5914] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5914] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5914] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5914] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... futex resumed>) = 0 [pid 5913] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... futex resumed>) = 1 [pid 5914] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5914] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... futex resumed>) = 0 [pid 5913] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... futex resumed>) = 1 [pid 5914] listen(3, 0) = 0 [pid 5914] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... futex resumed>) = 0 [pid 5913] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... futex resumed>) = 1 [pid 5914] dup(3) = 4 [pid 5914] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... futex resumed>) = 0 [pid 5913] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... futex resumed>) = 1 [pid 5914] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5914] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... futex resumed>) = 0 [pid 5913] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5913] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5913] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[891]}, 88) = 891 [pid 5913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5913] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... futex resumed>) = 1 [pid 5914] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5914] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5914] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5915 attached [pid 5915] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5915] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5915] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5915] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5913] <... futex resumed>) = 0 [pid 5913] close(3) = 0 [pid 5913] close(4) = 0 [pid 5915] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] close(5) = -1 EBADF (Bad file descriptor) [pid 5913] close(6) = -1 EBADF (Bad file descriptor) [pid 5913] close(7) = -1 EBADF (Bad file descriptor) [pid 5913] close(8) = -1 EBADF (Bad file descriptor) [pid 5913] close(9) = -1 EBADF (Bad file descriptor) [pid 5913] close(10) = -1 EBADF (Bad file descriptor) [pid 5913] close(11) = -1 EBADF (Bad file descriptor) [pid 5913] close(12) = -1 EBADF (Bad file descriptor) [pid 5913] close(13) = -1 EBADF (Bad file descriptor) [pid 5913] close(14) = -1 EBADF (Bad file descriptor) [pid 5913] close(15) = -1 EBADF (Bad file descriptor) [pid 5913] close(16) = -1 EBADF (Bad file descriptor) [pid 5913] close(17) = -1 EBADF (Bad file descriptor) [pid 5913] close(18) = -1 EBADF (Bad file descriptor) [pid 5913] close(19) = -1 EBADF (Bad file descriptor) [pid 5913] close(20) = -1 EBADF (Bad file descriptor) [pid 5913] close(21) = -1 EBADF (Bad file descriptor) [pid 5913] close(22) = -1 EBADF (Bad file descriptor) [pid 5913] close(23) = -1 EBADF (Bad file descriptor) [pid 5913] close(24) = -1 EBADF (Bad file descriptor) [pid 5913] close(25) = -1 EBADF (Bad file descriptor) [pid 5913] close(26) = -1 EBADF (Bad file descriptor) [pid 5913] close(27) = -1 EBADF (Bad file descriptor) [pid 5913] close(28) = -1 EBADF (Bad file descriptor) [pid 5913] close(29) = -1 EBADF (Bad file descriptor) [pid 5913] exit_group(0 [pid 5914] <... futex resumed>) = ? [pid 5913] <... exit_group resumed>) = ? [pid 5915] <... futex resumed>) = ? [pid 5914] +++ exited with 0 +++ [pid 5915] +++ exited with 0 +++ [pid 5913] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=889, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 892 ./strace-static-x86_64: Process 5916 attached [pid 5916] set_robust_list(0x555555c876a0, 24) = 0 [pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5916] setpgid(0, 0) = 0 [pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5916] write(3, "1000", 4) = 4 [pid 5916] close(3) = 0 [pid 5916] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5916] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[893]}, 88) = 893 [pid 5916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5916] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5917 attached [pid 5917] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5917] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5917] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5917] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 0 [pid 5916] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... futex resumed>) = 1 [pid 5917] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5917] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 0 [pid 5916] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... futex resumed>) = 1 [pid 5917] listen(3, 0) = 0 [pid 5917] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 0 [pid 5916] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... futex resumed>) = 1 [pid 5917] dup(3) = 4 [pid 5917] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 0 [pid 5916] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... futex resumed>) = 1 [pid 5917] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5917] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 0 [pid 5916] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5916] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[894]}, 88) = 894 [pid 5916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5916] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... futex resumed>) = 1 [pid 5917] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5917] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5917] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5918 attached [pid 5918] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5918] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5918] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5918] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5916] close(3) = 0 [pid 5916] close(4) = 0 [pid 5916] close(5) = -1 EBADF (Bad file descriptor) [pid 5916] close(6) = -1 EBADF (Bad file descriptor) [pid 5916] close(7) = -1 EBADF (Bad file descriptor) [pid 5916] close(8) = -1 EBADF (Bad file descriptor) [pid 5916] close(9) = -1 EBADF (Bad file descriptor) [pid 5916] close(10) = -1 EBADF (Bad file descriptor) [pid 5916] close(11) = -1 EBADF (Bad file descriptor) [pid 5916] close(12) = -1 EBADF (Bad file descriptor) [pid 5916] close(13) = -1 EBADF (Bad file descriptor) [pid 5916] close(14) = -1 EBADF (Bad file descriptor) [pid 5916] close(15) = -1 EBADF (Bad file descriptor) [pid 5916] close(16) = -1 EBADF (Bad file descriptor) [pid 5916] close(17) = -1 EBADF (Bad file descriptor) [pid 5916] close(18) = -1 EBADF (Bad file descriptor) [pid 5916] close(19) = -1 EBADF (Bad file descriptor) [pid 5916] close(20) = -1 EBADF (Bad file descriptor) [pid 5916] close(21) = -1 EBADF (Bad file descriptor) [pid 5916] close(22) = -1 EBADF (Bad file descriptor) [pid 5916] close(23) = -1 EBADF (Bad file descriptor) [pid 5916] close(24) = -1 EBADF (Bad file descriptor) [pid 5916] close(25) = -1 EBADF (Bad file descriptor) [pid 5918] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] close(26) = -1 EBADF (Bad file descriptor) [pid 5916] close(27) = -1 EBADF (Bad file descriptor) [pid 5916] close(28) = -1 EBADF (Bad file descriptor) [pid 5916] close(29) = -1 EBADF (Bad file descriptor) [pid 5916] exit_group(0 [pid 5917] <... futex resumed>) = ? [pid 5916] <... exit_group resumed>) = ? [pid 5917] +++ exited with 0 +++ [pid 5918] <... futex resumed>) = ? [pid 5918] +++ exited with 0 +++ [pid 5916] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=892, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 895 ./strace-static-x86_64: Process 5919 attached [pid 5919] set_robust_list(0x555555c876a0, 24) = 0 [pid 5919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5919] setpgid(0, 0) = 0 [pid 5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5919] write(3, "1000", 4) = 4 [pid 5919] close(3) = 0 [pid 5919] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5919] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[896]}, 88) = 896 [pid 5919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5919] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5920 attached [pid 5920] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5920] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5920] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5920] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5919] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5920] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5919] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] listen(3, 0) = 0 [pid 5920] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5919] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] dup(3) = 4 [pid 5920] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5919] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5920] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5920] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5919] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] <... mprotect resumed>) = 0 [pid 5919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[897]}, 88) = 897 [pid 5920] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5919] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5921 attached [pid 5921] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5921] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5921] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74 [pid 5920] <... write resumed>) = 74 [pid 5921] <... write resumed>) = 74 [pid 5921] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = 0 [pid 5919] close(3) = 0 [pid 5919] close(4 [pid 5920] <... futex resumed>) = 0 [pid 5919] <... close resumed>) = 0 [pid 5920] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] close(5) = -1 EBADF (Bad file descriptor) [pid 5919] close(6) = -1 EBADF (Bad file descriptor) [pid 5919] close(7) = -1 EBADF (Bad file descriptor) [pid 5919] close(8) = -1 EBADF (Bad file descriptor) [pid 5919] close(9) = -1 EBADF (Bad file descriptor) [pid 5919] close(10) = -1 EBADF (Bad file descriptor) [pid 5919] close(11) = -1 EBADF (Bad file descriptor) [pid 5919] close(12) = -1 EBADF (Bad file descriptor) [pid 5919] close(13) = -1 EBADF (Bad file descriptor) [pid 5919] close(14) = -1 EBADF (Bad file descriptor) [pid 5919] close(15) = -1 EBADF (Bad file descriptor) [pid 5919] close(16) = -1 EBADF (Bad file descriptor) [pid 5919] close(17) = -1 EBADF (Bad file descriptor) [pid 5919] close(18) = -1 EBADF (Bad file descriptor) [pid 5919] close(19) = -1 EBADF (Bad file descriptor) [pid 5919] close(20) = -1 EBADF (Bad file descriptor) [pid 5919] close(21) = -1 EBADF (Bad file descriptor) [pid 5919] close(22) = -1 EBADF (Bad file descriptor) [pid 5919] close(23) = -1 EBADF (Bad file descriptor) [pid 5919] close(24) = -1 EBADF (Bad file descriptor) [pid 5919] close(25) = -1 EBADF (Bad file descriptor) [pid 5919] close(26) = -1 EBADF (Bad file descriptor) [pid 5919] close(27) = -1 EBADF (Bad file descriptor) [pid 5919] close(28) = -1 EBADF (Bad file descriptor) [pid 5919] close(29) = -1 EBADF (Bad file descriptor) [pid 5919] exit_group(0 [pid 5920] <... futex resumed>) = ? [pid 5919] <... exit_group resumed>) = ? [pid 5921] <... futex resumed>) = ? [pid 5920] +++ exited with 0 +++ [pid 5921] +++ exited with 0 +++ [pid 5919] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 898 ./strace-static-x86_64: Process 5922 attached [pid 5922] set_robust_list(0x555555c876a0, 24) = 0 [pid 5922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5922] setpgid(0, 0) = 0 [pid 5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5922] write(3, "1000", 4) = 4 [pid 5922] close(3) = 0 [pid 5922] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5922] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5922] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[899]}, 88) = 899 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5922] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5922] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5923 attached [pid 5923] rseq(0x7f0e3fad7fe0, 0x20, 0, 0x53053053) = 0 [pid 5923] set_robust_list(0x7f0e3fad79a0, 24) = 0 [pid 5923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5923] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5923] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = 0 [pid 5922] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5922] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = 1 [pid 5923] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5923] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = 0 [pid 5922] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5922] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = 1 [pid 5923] listen(3, 0) = 0 [pid 5923] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = 0 [pid 5922] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5922] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = 1 [pid 5923] dup(3) = 4 [pid 5923] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = 0 [pid 5922] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5922] futex(0x7f0e3fba13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = 1 [pid 5923] setsockopt(4, SOL_IPV6, IPV6_2292PKTINFO, [512], 4) = 0 [pid 5923] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = 0 [pid 5922] futex(0x7f0e3fba13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5922] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fa96000 [pid 5922] mprotect(0x7f0e3fa97000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fab6990, parent_tid=0x7f0e3fab6990, exit_signal=0, stack=0x7f0e3fa96000, stack_size=0x20300, tls=0x7f0e3fab66c0} => {parent_tid=[900]}, 88) = 900 ./strace-static-x86_64: Process 5924 attached [pid 5922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5922] futex(0x7f0e3fba13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5922] futex(0x7f0e3fba13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = 1 [pid 5923] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5923] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5923] futex(0x7f0e3fba13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] rseq(0x7f0e3fab6fe0, 0x20, 0, 0x53053053) = 0 [pid 5924] set_robust_list(0x7f0e3fab69a0, 24) = 0 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5924] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xf8\x75\x73\xda\xb3\x45\x86\xdd\x60\x0a\x3f\xd3\x00\x14\x06\x00\xfc\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x00\x00\x00\x59\x8c\x00\x00", 74) = 74 [pid 5924] futex(0x7f0e3fba13fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5922] <... futex resumed>) = 0 [pid 5922] close(3) = 0 [pid 5922] close(4) = 0 [pid 5922] close(5) = -1 EBADF (Bad file descriptor) [pid 5922] close(6) = -1 EBADF (Bad file descriptor) [pid 5922] close(7) = -1 EBADF (Bad file descriptor) [pid 5922] close(8) = -1 EBADF (Bad file descriptor) [pid 5922] close(9) = -1 EBADF (Bad file descriptor) [pid 5922] close(10) = -1 EBADF (Bad file descriptor) [pid 5922] close(11) = -1 EBADF (Bad file descriptor) [pid 5922] close(12) = -1 EBADF (Bad file descriptor) [pid 5922] close(13) = -1 EBADF (Bad file descriptor) [pid 5922] close(14) = -1 EBADF (Bad file descriptor) [pid 5922] close(15) = -1 EBADF (Bad file descriptor) [pid 5922] close(16) = -1 EBADF (Bad file descriptor) [pid 5922] close(17) = -1 EBADF (Bad file descriptor) [pid 5922] close(18) = -1 EBADF (Bad file descriptor) [pid 5922] close(19) = -1 EBADF (Bad file descriptor) [pid 5922] close(20) = -1 EBADF (Bad file descriptor) [pid 5922] close(21) = -1 EBADF (Bad file descriptor) [pid 5922] close(22) = -1 EBADF (Bad file descriptor) [pid 5922] close(23) = -1 EBADF (Bad file descriptor) [pid 5922] close(24) = -1 EBADF (Bad file descriptor) [pid 5922] close(25) = -1 EBADF (Bad file descriptor) [pid 5922] close(26) = -1 EBADF (Bad file descriptor) [pid 5922] close(27) = -1 EBADF (Bad file descriptor) [pid 5922] close(28) = -1 EBADF (Bad file descriptor) [pid 5922] close(29 [pid 5924] futex(0x7f0e3fba13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5922] exit_group(0 [pid 5923] <... futex resumed>) = ? [pid 5922] <... exit_group resumed>) = ? [pid 5924] <... futex resumed>) = ? [pid 5923] +++ exited with 0 +++ [pid 5924] +++ exited with 0 +++ [pid 5922] +++ exited with 0 +++ [pid 5023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5023] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c87690) = 901 ./strace-static-x86_64: Process 5925 attached [pid 5925] set_robust_list(0x555555c876a0, 24) = 0 [pid 5925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5925] setpgid(0, 0) = 0 [pid 5925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5925] write(3, "1000", 4) = 4 [pid 5925] close(3) = 0 [pid 5925] read(200, 0x7ffc376f6690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] futex(0x7f0e3fba13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5925] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e3fb3f170, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e3fb307f0}, NULL, 8) = 0 [pid 5925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e3fab7000 [pid 5925] mprotect(0x7f0e3fab8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5925] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e3fad7990, parent_tid=0x7f0e3fad7990, exit_signal=0, stack=0x7f0e3fab7000, stack_size=0x20300, tls=0x7f0e3fad76c0} => {parent_tid=[902]}, 88) = 902 [pid 5925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 51.780213][ C1] ------------[ cut here ]------------ [ 51.785817][ C1] WARNING: CPU: 1 PID: 5019 at net/ipv4/af_inet.c:155 inet_sock_destruct+0x6df/0x8a0 [ 51.795355][ C1] Modules linked in: [ 51.799249][ C1] CPU: 1 PID: 5019 Comm: strace-static-x Not tainted 6.5.0-rc2-syzkaller-00046-gccff6d117d8d #0 [ 51.809721][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 51.819814][ C1] RIP: 0010:inet_sock_destruct+0x6df/0x8a0 [ 51.825728][ C1] Code: ff e8 15 b4 c7 f8 0f 0b e9 08 fe ff ff e8 09 b4 c7 f8 0f 0b e9 40 fe ff ff e8 fd b3 c7 f8 0f 0b e9 96 fd ff ff e8 f1 b3 c7 f8 <0f> 0b e9 a0 fe ff ff e8 55 9f 1b f9 e9 79 fc ff ff 48 89 ef e8 88 [ 51.845417][ C1] RSP: 0018:ffffc900001e0da0 EFLAGS: 00010246 [ 51.851520][ C1] RAX: 0000000000000000 RBX: ffff888028be3300 RCX: 0000000000000100 [ 51.859480][ C1] RDX: ffff888026811dc0 RSI: ffffffff88bebcbf RDI: 0000000000000005 [ 51.867498][ C1] RBP: 00000000fffff300 R08: 0000000000000005 R09: 0000000000000000 [ 51.875615][ C1] R10: 00000000fffff300 R11: 0000000000000000 R12: ffff888028be3328 [ 51.883651][ C1] R13: ffff888028be3460 R14: 0000000000000000 R15: 0000000000000002 [ 51.891646][ C1] FS: 000000000084d3c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 51.900603][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.907213][ C1] CR2: 00007f0e3fba33bc CR3: 000000002ce5b000 CR4: 0000000000350ee0 [ 51.915234][ C1] Call Trace: [ 51.918514][ C1] [ 51.921392][ C1] ? __warn+0xe6/0x380 [ 51.925469][ C1] ? inet_sock_destruct+0x6df/0x8a0 [ 51.930703][ C1] ? report_bug+0x3bc/0x580 [ 51.935250][ C1] ? handle_bug+0x3c/0x70 [ 51.939556][ C1] ? exc_invalid_op+0x17/0x40 [ 51.944294][ C1] ? asm_exc_invalid_op+0x1a/0x20 [ 51.949337][ C1] ? inet_sock_destruct+0x6df/0x8a0 [ 51.954702][ C1] ? inet_sock_destruct+0x6df/0x8a0 [ 51.959947][ C1] ? inet6_cleanup_sock+0x113/0x210 [ 51.965156][ C1] ? inet6_cleanup_sock+0x210/0x210 [ 51.970475][ C1] __sk_destruct+0x4d/0x770 [ 51.974995][ C1] rcu_core+0x7fb/0x1bb0 [ 51.979225][ C1] ? __pick_next_task_fair+0x10/0x10 [ 51.984623][ C1] ? rcu_report_dead+0x620/0x620 [ 51.989599][ C1] __do_softirq+0x218/0x965 [ 51.994174][ C1] ? __lock_text_end+0x5/0x5 [ 51.998752][ C1] irq_exit_rcu+0xb7/0x120 [ 52.003187][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 52.008823][ C1] [ 52.011823][ C1] [ 52.014748][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.020750][ C1] RIP: 0010:wait_task_inactive+0xb3/0x760 [ 52.026495][ C1] Code: 28 00 00 00 48 89 84 24 b0 00 00 00 31 c0 4c 89 d0 48 c7 44 24 78 00 00 00 00 48 c7 84 24 80 00 00 00 00 00 00 00 48 c1 e8 03 <4c> 01 c0 48 89 04 24 48 8b 04 24 0f b6 00 38 c1 7c 08 84 c0 0f 85 [ 52.046151][ C1] RSP: 0018:ffffc900039dfdf8 EFLAGS: 00000213 [ 52.052240][ C1] RAX: 1ffff11004e93b2a RBX: ffff88802749d940 RCX: 0000000000000007 [ 52.060235][ C1] RDX: 0000000000000004 RSI: 0000000000008008 RDI: ffff88802749d940 [ 52.068207][ C1] RBP: 1ffff9200073bfc6 R08: dffffc0000000000 R09: ffff88802749d958 [ 52.076224][ C1] R10: ffff88802749d954 R11: 0000000000000000 R12: ffff88802749d974 [ 52.084235][ C1] R13: ffff88802749d958 R14: 0000000000008008 R15: 0000000000000007 [ 52.092298][ C1] ? ptrace_check_attach+0x2bb/0x3e0 [ 52.097592][ C1] ? check_preempt_curr+0x320/0x320 [ 52.102824][ C1] ptrace_check_attach+0x2c8/0x3e0 [ 52.107942][ C1] __x64_sys_ptrace+0x154/0x2a0 [ 52.112818][ C1] do_syscall_64+0x38/0xb0 [ 52.117235][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.123174][ C1] RIP: 0033:0x4e987a [ 52.127065][ C1] Code: 70 41 83 f8 03 c7 44 24 10 08 00 00 00 48 89 44 24 18 48 8d 44 24 30 8b 70 08 4c 0f 43 d1 48 89 44 24 20 b8 65 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 3e 48 85 c0 78 06 41 83 f8 02 76 1b 48 8b 54 [ 52.146698][ C1] RSP: 002b:00007ffdfc46e7e0 EFLAGS: 00000206 ORIG_RAX: 0000000000000065 [ 52.155164][ C1] RAX: ffffffffffffffda RBX: 000000000084ece0 RCX: 00000000004e987a [ 52.163152][ C1] RDX: 0000000000000058 RSI: 000000000000139f RDI: 000000000000420e [ 52.171137][ C1] RBP: 0000000000664740 R08: 000000000000420d R09: 0000000000000000 [ 52.179087][ C1] R10: 0000000000664740 R11: 0000000000000206 R12: 00007ffdfc46e92c [ 52.187074][ C1] R13: 000000000000857f R14: 000000000084ece0 R15: 000000000063f160 [ 52.195064][ C1] [ 52.198067][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 52.205324][ C1] CPU: 1 PID: 5019 Comm: strace-static-x Not tainted 6.5.0-rc2-syzkaller-00046-gccff6d117d8d #0 [ 52.215710][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 52.225744][ C1] Call Trace: [ 52.229004][ C1] [ 52.231829][ C1] dump_stack_lvl+0xd9/0x1b0 [ 52.236402][ C1] panic+0x6a4/0x750 [ 52.240279][ C1] ? panic_smp_self_stop+0xa0/0xa0 [ 52.245367][ C1] ? show_trace_log_lvl+0x29d/0x3c0 [ 52.250562][ C1] ? inet_sock_destruct+0x6df/0x8a0 [ 52.255752][ C1] check_panic_on_warn+0xab/0xb0 [ 52.260682][ C1] __warn+0xf2/0x380 [ 52.264570][ C1] ? inet_sock_destruct+0x6df/0x8a0 [ 52.269758][ C1] report_bug+0x3bc/0x580 [ 52.274092][ C1] handle_bug+0x3c/0x70 [ 52.278243][ C1] exc_invalid_op+0x17/0x40 [ 52.282738][ C1] asm_exc_invalid_op+0x1a/0x20 [ 52.287579][ C1] RIP: 0010:inet_sock_destruct+0x6df/0x8a0 [ 52.293380][ C1] Code: ff e8 15 b4 c7 f8 0f 0b e9 08 fe ff ff e8 09 b4 c7 f8 0f 0b e9 40 fe ff ff e8 fd b3 c7 f8 0f 0b e9 96 fd ff ff e8 f1 b3 c7 f8 <0f> 0b e9 a0 fe ff ff e8 55 9f 1b f9 e9 79 fc ff ff 48 89 ef e8 88 [ 52.312977][ C1] RSP: 0018:ffffc900001e0da0 EFLAGS: 00010246 [ 52.319041][ C1] RAX: 0000000000000000 RBX: ffff888028be3300 RCX: 0000000000000100 [ 52.327001][ C1] RDX: ffff888026811dc0 RSI: ffffffff88bebcbf RDI: 0000000000000005 [ 52.334964][ C1] RBP: 00000000fffff300 R08: 0000000000000005 R09: 0000000000000000 [ 52.342923][ C1] R10: 00000000fffff300 R11: 0000000000000000 R12: ffff888028be3328 [ 52.350884][ C1] R13: ffff888028be3460 R14: 0000000000000000 R15: 0000000000000002 [ 52.358847][ C1] ? inet_sock_destruct+0x6df/0x8a0 [ 52.364047][ C1] ? inet6_cleanup_sock+0x113/0x210 [ 52.369239][ C1] ? inet6_cleanup_sock+0x210/0x210 [ 52.374435][ C1] __sk_destruct+0x4d/0x770 [ 52.378934][ C1] rcu_core+0x7fb/0x1bb0 [ 52.383175][ C1] ? __pick_next_task_fair+0x10/0x10 [ 52.388452][ C1] ? rcu_report_dead+0x620/0x620 [ 52.393479][ C1] __do_softirq+0x218/0x965 [ 52.397985][ C1] ? __lock_text_end+0x5/0x5 [ 52.402575][ C1] irq_exit_rcu+0xb7/0x120 [ 52.406981][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 52.412606][ C1] [ 52.415524][ C1] [ 52.418444][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.424416][ C1] RIP: 0010:wait_task_inactive+0xb3/0x760 [ 52.430129][ C1] Code: 28 00 00 00 48 89 84 24 b0 00 00 00 31 c0 4c 89 d0 48 c7 44 24 78 00 00 00 00 48 c7 84 24 80 00 00 00 00 00 00 00 48 c1 e8 03 <4c> 01 c0 48 89 04 24 48 8b 04 24 0f b6 00 38 c1 7c 08 84 c0 0f 85 [ 52.449758][ C1] RSP: 0018:ffffc900039dfdf8 EFLAGS: 00000213 [ 52.455811][ C1] RAX: 1ffff11004e93b2a RBX: ffff88802749d940 RCX: 0000000000000007 [ 52.463770][ C1] RDX: 0000000000000004 RSI: 0000000000008008 RDI: ffff88802749d940 [ 52.471749][ C1] RBP: 1ffff9200073bfc6 R08: dffffc0000000000 R09: ffff88802749d958 [ 52.479705][ C1] R10: ffff88802749d954 R11: 0000000000000000 R12: ffff88802749d974 [ 52.487659][ C1] R13: ffff88802749d958 R14: 0000000000008008 R15: 0000000000000007 [ 52.495629][ C1] ? ptrace_check_attach+0x2bb/0x3e0 [ 52.500937][ C1] ? check_preempt_curr+0x320/0x320 [ 52.506141][ C1] ptrace_check_attach+0x2c8/0x3e0 [ 52.511259][ C1] __x64_sys_ptrace+0x154/0x2a0 [ 52.516113][ C1] do_syscall_64+0x38/0xb0 [ 52.520532][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.526427][ C1] RIP: 0033:0x4e987a [ 52.530308][ C1] Code: 70 41 83 f8 03 c7 44 24 10 08 00 00 00 48 89 44 24 18 48 8d 44 24 30 8b 70 08 4c 0f 43 d1 48 89 44 24 20 b8 65 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 3e 48 85 c0 78 06 41 83 f8 02 76 1b 48 8b 54 [ 52.549908][ C1] RSP: 002b:00007ffdfc46e7e0 EFLAGS: 00000206 ORIG_RAX: 0000000000000065 [ 52.558312][ C1] RAX: ffffffffffffffda RBX: 000000000084ece0 RCX: 00000000004e987a [ 52.566270][ C1] RDX: 0000000000000058 RSI: 000000000000139f RDI: 000000000000420e [ 52.574229][ C1] RBP: 0000000000664740 R08: 000000000000420d R09: 0000000000000000 [ 52.582186][ C1] R10: 0000000000664740 R11: 0000000000000206 R12: 00007ffdfc46e92c [ 52.590156][ C1] R13: 000000000000857f R14: 000000000084ece0 R15: 000000000063f160 [ 52.598128][ C1] [ 52.601247][ C1] Kernel Offset: disabled [ 52.605614][ C1] Rebooting in 86400 seconds..