./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1461856684 <...> Warning: Permanently added '10.128.0.145' (ED25519) to the list of known hosts. execve("./syz-executor1461856684", ["./syz-executor1461856684"], 0x7ffd2a222a30 /* 10 vars */) = 0 brk(NULL) = 0x555555620000 brk(0x555555620d40) = 0x555555620d40 arch_prctl(ARCH_SET_FS, 0x5555556203c0) = 0 set_tid_address(0x555555620690) = 5053 set_robust_list(0x5555556206a0, 24) = 0 rseq(0x555555620ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1461856684", 4096) = 28 getrandom("\xba\x8a\x83\xe9\x53\x42\x4b\x8b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555620d40 brk(0x555555641d40) = 0x555555641d40 brk(0x555555642000) = 0x555555642000 mprotect(0x7fa7eecef000, 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=0x555555620690) = 5054 ./strace-static-x86_64: Process 5054 attached [pid 5054] set_robust_list(0x5555556206a0, 24) = 0 [pid 5054] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5054] setsid() = 1 [pid 5054] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5054] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5054] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5054] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5054] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5054] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5054] unshare(CLONE_NEWNS) = 0 [pid 5054] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5054] unshare(CLONE_NEWIPC) = 0 [pid 5054] unshare(CLONE_NEWCGROUP) = 0 [pid 5054] unshare(CLONE_NEWUTS) = 0 [pid 5054] unshare(CLONE_SYSVSEM) = 0 [pid 5054] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "16777216", 8) = 8 [pid 5054] close(3) = 0 [pid 5054] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "536870912", 9) = 9 [pid 5054] close(3) = 0 [pid 5054] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "1024", 4) = 4 [pid 5054] close(3) = 0 [pid 5054] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "8192", 4) = 4 [pid 5054] close(3) = 0 [pid 5054] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "1024", 4) = 4 [pid 5054] close(3) = 0 [pid 5054] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "1024", 4) = 4 [pid 5054] close(3) = 0 [pid 5054] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5054] close(3) = 0 [pid 5054] getpid() = 1 [pid 5054] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< {parent_tid=[3]}, 88) = 3 [pid 5062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5063] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053) = 0 [pid 5062] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] set_robust_list(0x7fa7eec279a0, 24 [pid 5062] <... futex resumed>) = 0 [pid 5063] <... set_robust_list resumed>) = 0 [pid 5062] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5063] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5063] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... futex resumed>) = 0 [pid 5062] <... futex resumed>) = 1 [pid 5063] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5062] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... socket resumed>) = 4 [pid 5063] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5063] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5062] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5063] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5063] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5062] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] <... sendmsg resumed>) = 76 [pid 5062] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] <... futex resumed>) = 0 [pid 5062] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5062] <... futex resumed>) = 0 [pid 5063] <... socket resumed>) = 5 [pid 5062] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5063] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5062] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] <... futex resumed>) = 0 [pid 5063] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5062] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... bind resumed>) = 0 [pid 5063] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5063] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5063] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5062] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] sendmmsg(5, [{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5063] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... futex resumed>) = 0 [pid 5063] <... futex resumed>) = 1 [pid 5062] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5062] <... futex resumed>) = 0 [pid 5063] <... socket resumed>) = 6 [pid 5062] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5063] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5062] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... socket resumed>) = 7 [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5063] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5063] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5063] close(7) = 0 [pid 5063] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5062] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 20 [pid 5063] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5062] <... futex resumed>) = 0 [pid 5062] close(3) = 0 [pid 5062] close(4) = 0 [pid 5062] close(5) = 0 [pid 5062] close(6) = 0 [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) = -1 EBADF (Bad file descriptor) [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 5063] <... futex resumed>) = ? [pid 5062] <... exit_group resumed>) = ? [pid 5063] +++ exited with 0 +++ [pid 5062] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5054] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5064 attached , child_tidptr=0x555555620690) = 4 [pid 5064] set_robust_list(0x5555556206a0, 24) = 0 [pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5064] setpgid(0, 0) = 0 [pid 5064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1000", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] read(200, 0x7ffc60721eb0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] rt_sigaction(SIGRT_1, {sa_handler=0x7fa7eec92990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7eec84010}, NULL, 8) = 0 [pid 5064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa7eec07000 [pid 5064] mprotect(0x7fa7eec08000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5064] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa7eec27990, parent_tid=0x7fa7eec27990, exit_signal=0, stack=0x7fa7eec07000, stack_size=0x20300, tls=0x7fa7eec276c0}./strace-static-x86_64: Process 5065 attached [pid 5065] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053) = 0 [pid 5064] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5 [pid 5065] set_robust_list(0x7fa7eec279a0, 24 [pid 5064] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] <... set_robust_list resumed>) = 0 [pid 5064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] <... futex resumed>) = 0 [pid 5065] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5064] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... socket resumed>) = 3 [pid 5065] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5065] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] <... futex resumed>) = 0 [pid 5065] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5064] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... socket resumed>) = 4 [pid 5065] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5065] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5064] <... futex resumed>) = 0 [pid 5064] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5065] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5065] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] <... futex resumed>) = 0 [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5064] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... sendmsg resumed>) = 76 [pid 5065] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5065] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] <... futex resumed>) = 0 [pid 5065] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5064] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... socket resumed>) = 5 [pid 5065] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5065] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5064] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... bind resumed>) = 0 [pid 5064] <... futex resumed>) = 0 [pid 5064] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... futex resumed>) = 0 [pid 5065] <... futex resumed>) = 1 [pid 5064] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5064] <... futex resumed>) = 0 [pid 5065] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5064] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5065] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] <... futex resumed>) = 0 [pid 5065] sendmmsg(5, [pid 5064] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5065] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... futex resumed>) = 0 [pid 5065] <... futex resumed>) = 1 [pid 5064] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5064] <... futex resumed>) = 0 [pid 5065] <... socket resumed>) = 6 [pid 5064] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5065] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] <... futex resumed>) = 0 [pid 5065] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5064] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... socket resumed>) = 7 [pid 5065] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5065] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=4}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5065] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=4}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5065] close(7) = 0 [pid 5065] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... futex resumed>) = 0 [pid 5065] <... futex resumed>) = 1 [pid 5064] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5064] <... futex resumed>) = 0 [pid 5065] <... sendmsg resumed>) = 20 [pid 5064] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5065] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] close(3) = 0 [pid 5064] close(4) = 0 [pid 5064] close(5) = 0 [pid 5064] close(6) = 0 [pid 5064] close(7) = -1 EBADF (Bad file descriptor) [pid 5064] close(8) = -1 EBADF (Bad file descriptor) [pid 5064] close(9) = -1 EBADF (Bad file descriptor) [pid 5064] close(10) = -1 EBADF (Bad file descriptor) [pid 5064] close(11) = -1 EBADF (Bad file descriptor) [pid 5064] close(12) = -1 EBADF (Bad file descriptor) [pid 5064] close(13) = -1 EBADF (Bad file descriptor) [pid 5064] close(14) = -1 EBADF (Bad file descriptor) [pid 5064] close(15) = -1 EBADF (Bad file descriptor) [pid 5064] close(16) = -1 EBADF (Bad file descriptor) [pid 5064] close(17) = -1 EBADF (Bad file descriptor) [pid 5064] close(18) = -1 EBADF (Bad file descriptor) [pid 5064] close(19) = -1 EBADF (Bad file descriptor) [pid 5064] close(20) = -1 EBADF (Bad file descriptor) [pid 5064] close(21) = -1 EBADF (Bad file descriptor) [pid 5064] close(22) = -1 EBADF (Bad file descriptor) [pid 5064] close(23) = -1 EBADF (Bad file descriptor) [pid 5064] close(24) = -1 EBADF (Bad file descriptor) [pid 5064] close(25) = -1 EBADF (Bad file descriptor) [pid 5064] close(26) = -1 EBADF (Bad file descriptor) [pid 5064] close(27) = -1 EBADF (Bad file descriptor) [pid 5064] close(28) = -1 EBADF (Bad file descriptor) [pid 5064] close(29) = -1 EBADF (Bad file descriptor) [pid 5064] exit_group(0 [pid 5065] <... futex resumed>) = ? [pid 5065] +++ exited with 0 +++ [pid 5064] <... exit_group resumed>) = ? [pid 5064] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5066 attached , child_tidptr=0x555555620690) = 6 [pid 5066] set_robust_list(0x5555556206a0, 24) = 0 [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5066] setpgid(0, 0) = 0 [pid 5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1000", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] read(200, 0x7ffc60721eb0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] rt_sigaction(SIGRT_1, {sa_handler=0x7fa7eec92990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7eec84010}, NULL, 8) = 0 [pid 5066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa7eec07000 [pid 5066] mprotect(0x7fa7eec08000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa7eec27990, parent_tid=0x7fa7eec27990, exit_signal=0, stack=0x7fa7eec07000, stack_size=0x20300, tls=0x7fa7eec276c0}./strace-static-x86_64: Process 5067 attached [pid 5067] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053 [pid 5066] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7 [pid 5067] <... rseq resumed>) = 0 [pid 5066] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] set_robust_list(0x7fa7eec279a0, 24 [pid 5066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... set_robust_list resumed>) = 0 [pid 5066] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] rt_sigprocmask(SIG_SETMASK, [], [pid 5066] <... futex resumed>) = 0 [pid 5067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5067] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = 0 [pid 5067] <... futex resumed>) = 1 [pid 5066] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5066] <... futex resumed>) = 0 [pid 5067] <... socket resumed>) = 4 [pid 5066] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5067] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] <... futex resumed>) = 0 [pid 5067] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5066] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5067] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = 0 [pid 5067] <... futex resumed>) = 1 [pid 5066] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5066] <... futex resumed>) = 0 [pid 5067] <... sendmsg resumed>) = 76 [pid 5066] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5067] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] <... futex resumed>) = 0 [pid 5067] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5066] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... socket resumed>) = 5 [pid 5067] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5067] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5066] <... futex resumed>) = 0 [pid 5067] <... bind resumed>) = 0 [pid 5066] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5067] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5066] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5067] <... futex resumed>) = 0 [pid 5066] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] sendmmsg(5, [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5067] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5067] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] <... futex resumed>) = 0 [pid 5067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5066] <... futex resumed>) = 0 [pid 5067] <... socket resumed>) = 6 [pid 5067] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... futex resumed>) = 0 [pid 5066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5067] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] <... futex resumed>) = 0 [pid 5067] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5066] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... socket resumed>) = 7 [pid 5067] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5067] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5067] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5067] close(7) = 0 [pid 5067] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5067] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5066] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] <... sendmsg resumed>) = 20 [pid 5067] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... futex resumed>) = 0 [pid 5066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] close(3) = 0 [pid 5067] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] close(4) = 0 [pid 5066] close(5) = 0 [pid 5066] close(6) = 0 [pid 5066] close(7) = -1 EBADF (Bad file descriptor) [pid 5066] close(8) = -1 EBADF (Bad file descriptor) [pid 5066] close(9) = -1 EBADF (Bad file descriptor) [pid 5066] close(10) = -1 EBADF (Bad file descriptor) [pid 5066] close(11) = -1 EBADF (Bad file descriptor) [pid 5066] close(12) = -1 EBADF (Bad file descriptor) [pid 5066] close(13) = -1 EBADF (Bad file descriptor) [pid 5066] close(14) = -1 EBADF (Bad file descriptor) [pid 5066] close(15) = -1 EBADF (Bad file descriptor) [pid 5066] close(16) = -1 EBADF (Bad file descriptor) [pid 5066] close(17) = -1 EBADF (Bad file descriptor) [pid 5066] close(18) = -1 EBADF (Bad file descriptor) [pid 5066] close(19) = -1 EBADF (Bad file descriptor) [pid 5066] close(20) = -1 EBADF (Bad file descriptor) [pid 5066] close(21) = -1 EBADF (Bad file descriptor) [pid 5066] close(22) = -1 EBADF (Bad file descriptor) [pid 5066] close(23) = -1 EBADF (Bad file descriptor) [pid 5066] close(24) = -1 EBADF (Bad file descriptor) [pid 5066] close(25) = -1 EBADF (Bad file descriptor) [pid 5066] close(26) = -1 EBADF (Bad file descriptor) [pid 5066] close(27) = -1 EBADF (Bad file descriptor) [pid 5066] close(28) = -1 EBADF (Bad file descriptor) [pid 5066] close(29) = -1 EBADF (Bad file descriptor) [pid 5066] exit_group(0 [pid 5067] <... futex resumed>) = ? [pid 5067] +++ exited with 0 +++ [pid 5066] <... exit_group resumed>) = ? [pid 5066] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5054] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555620690) = 8 ./strace-static-x86_64: Process 5068 attached [pid 5068] set_robust_list(0x5555556206a0, 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, 0x7ffc60721eb0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] rt_sigaction(SIGRT_1, {sa_handler=0x7fa7eec92990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7eec84010}, 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) = 0x7fa7eec07000 [pid 5068] mprotect(0x7fa7eec08000, 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=0x7fa7eec27990, parent_tid=0x7fa7eec27990, exit_signal=0, stack=0x7fa7eec07000, stack_size=0x20300, tls=0x7fa7eec276c0}./strace-static-x86_64: Process 5069 attached [pid 5069] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053) = 0 [pid 5068] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9 [pid 5069] set_robust_list(0x7fa7eec279a0, 24 [pid 5068] rt_sigprocmask(SIG_SETMASK, [], [pid 5069] <... set_robust_list resumed>) = 0 [pid 5068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] rt_sigprocmask(SIG_SETMASK, [], [pid 5068] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5068] <... futex resumed>) = 0 [pid 5069] <... socket resumed>) = 3 [pid 5068] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5069] <... futex resumed>) = 1 [pid 5068] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5068] <... futex resumed>) = 0 [pid 5069] <... socket resumed>) = 4 [pid 5068] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] ioctl(4, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5069] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5069] <... futex resumed>) = 1 [pid 5068] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5068] <... futex resumed>) = 0 [pid 5069] <... sendmsg resumed>) = 76 [pid 5068] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5069] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] <... futex resumed>) = 0 [pid 5069] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5068] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... socket resumed>) = 5 [pid 5069] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5069] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] <... futex resumed>) = 0 [pid 5069] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5068] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... bind resumed>) = 0 [pid 5069] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5069] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5068] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5068] <... futex resumed>) = 0 [pid 5069] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... futex resumed>) = 0 [pid 5068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] <... futex resumed>) = 0 [pid 5069] sendmmsg(5, [pid 5068] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5069] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = 0 [pid 5068] <... futex resumed>) = 1 [pid 5069] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5068] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5069] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] <... futex resumed>) = 0 [pid 5069] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5068] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... socket resumed>) = 7 [pid 5069] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5069] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=8}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5069] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=8}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5069] close(7) = 0 [pid 5069] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5069] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... sendmsg resumed>) = 20 [pid 5069] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5069] <... futex resumed>) = 1 [pid 5068] close(3 [pid 5069] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] <... close resumed>) = 0 [pid 5068] close(4) = 0 [pid 5068] close(5) = 0 [pid 5068] close(6) = 0 [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 5069] +++ exited with 0 +++ [pid 5068] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5054] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5070 attached , child_tidptr=0x555555620690) = 10 [pid 5070] set_robust_list(0x5555556206a0, 24) = 0 [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] setpgid(0, 0) = 0 [pid 5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1000", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] read(200, 0x7ffc60721eb0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] rt_sigaction(SIGRT_1, {sa_handler=0x7fa7eec92990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7eec84010}, NULL, 8) = 0 [pid 5070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa7eec07000 [pid 5070] mprotect(0x7fa7eec08000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa7eec27990, parent_tid=0x7fa7eec27990, exit_signal=0, stack=0x7fa7eec07000, stack_size=0x20300, tls=0x7fa7eec276c0}./strace-static-x86_64: Process 5071 attached [pid 5071] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053) = 0 [pid 5071] set_robust_list(0x7fa7eec279a0, 24 [pid 5070] <... clone3 resumed> => {parent_tid=[11]}, 88) = 11 [pid 5071] <... set_robust_list resumed>) = 0 [pid 5070] rt_sigprocmask(SIG_SETMASK, [], [pid 5071] rt_sigprocmask(SIG_SETMASK, [], [pid 5070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5070] <... futex resumed>) = 0 [pid 5071] <... socket resumed>) = 3 [pid 5070] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5071] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] <... futex resumed>) = 0 [pid 5071] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5070] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... socket resumed>) = 4 [pid 5071] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5071] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... futex resumed>) = 0 [pid 5071] ioctl(4, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5071] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5071] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = 0 [pid 5070] <... futex resumed>) = 1 [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5070] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = 1 [pid 5070] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5070] <... futex resumed>) = 0 [pid 5071] <... socket resumed>) = 5 [pid 5070] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = 0 [pid 5070] <... futex resumed>) = 1 [pid 5071] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5070] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... bind resumed>) = 0 [pid 5071] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5071] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = 0 [pid 5070] <... futex resumed>) = 1 [pid 5071] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5070] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5071] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5071] sendmmsg(5, [pid 5070] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5071] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5071] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5071] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... socket resumed>) = 6 [pid 5071] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5071] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5070] <... futex resumed>) = 0 [pid 5071] <... socket resumed>) = 7 [pid 5070] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5071] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=10}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5071] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=10}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5071] close(7) = 0 [pid 5071] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5071] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] <... futex resumed>) = 0 [pid 5071] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5070] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... sendmsg resumed>) = 20 [pid 5071] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5071] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] close(3) = 0 [pid 5070] close(4) = 0 [pid 5070] close(5) = 0 [pid 5070] close(6) = 0 [pid 5070] close(7) = -1 EBADF (Bad file descriptor) [pid 5070] close(8) = -1 EBADF (Bad file descriptor) [pid 5070] close(9) = -1 EBADF (Bad file descriptor) [pid 5070] close(10) = -1 EBADF (Bad file descriptor) [pid 5070] close(11) = -1 EBADF (Bad file descriptor) [pid 5070] close(12) = -1 EBADF (Bad file descriptor) [pid 5070] close(13) = -1 EBADF (Bad file descriptor) [pid 5070] close(14) = -1 EBADF (Bad file descriptor) [pid 5070] close(15) = -1 EBADF (Bad file descriptor) [pid 5070] close(16) = -1 EBADF (Bad file descriptor) [pid 5070] close(17) = -1 EBADF (Bad file descriptor) [pid 5070] close(18) = -1 EBADF (Bad file descriptor) [pid 5070] close(19) = -1 EBADF (Bad file descriptor) [pid 5070] close(20) = -1 EBADF (Bad file descriptor) [pid 5070] close(21) = -1 EBADF (Bad file descriptor) [pid 5070] close(22) = -1 EBADF (Bad file descriptor) [pid 5070] close(23) = -1 EBADF (Bad file descriptor) [pid 5070] close(24) = -1 EBADF (Bad file descriptor) [pid 5070] close(25) = -1 EBADF (Bad file descriptor) [pid 5070] close(26) = -1 EBADF (Bad file descriptor) [pid 5070] close(27) = -1 EBADF (Bad file descriptor) [pid 5070] close(28) = -1 EBADF (Bad file descriptor) [pid 5070] close(29) = -1 EBADF (Bad file descriptor) [pid 5070] exit_group(0 [pid 5071] <... futex resumed>) = ? [pid 5070] <... exit_group resumed>) = ? [pid 5071] +++ exited with 0 +++ [pid 5070] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5073 attached , child_tidptr=0x555555620690) = 12 [pid 5073] set_robust_list(0x5555556206a0, 24) = 0 [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] setpgid(0, 0) = 0 [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "1000", 4) = 4 [pid 5073] close(3) = 0 [pid 5073] read(200, 0x7ffc60721eb0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] rt_sigaction(SIGRT_1, {sa_handler=0x7fa7eec92990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7eec84010}, NULL, 8) = 0 [pid 5073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa7eec07000 [pid 5073] mprotect(0x7fa7eec08000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa7eec27990, parent_tid=0x7fa7eec27990, exit_signal=0, stack=0x7fa7eec07000, stack_size=0x20300, tls=0x7fa7eec276c0}./strace-static-x86_64: Process 5074 attached => {parent_tid=[13]}, 88) = 13 [pid 5074] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053 [pid 5073] rt_sigprocmask(SIG_SETMASK, [], [pid 5074] <... rseq resumed>) = 0 [pid 5073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] set_robust_list(0x7fa7eec279a0, 24 [pid 5073] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... set_robust_list resumed>) = 0 [pid 5073] <... futex resumed>) = 0 [pid 5074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5073] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5074] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5074] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5073] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... socket resumed>) = 4 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5074] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... futex resumed>) = 0 [pid 5074] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5073] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5074] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5074] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... futex resumed>) = 0 [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5074] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 0 [pid 5073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... futex resumed>) = 0 [pid 5074] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP) = 5 [pid 5073] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5074] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... futex resumed>) = 0 [pid 5074] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5073] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... bind resumed>) = 0 [pid 5074] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5074] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5073] <... futex resumed>) = 0 [pid 5074] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5073] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5074] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... futex resumed>) = 0 [pid 5074] sendmmsg(5, [pid 5073] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5074] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5073] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5074] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5074] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... futex resumed>) = 0 [pid 5074] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5073] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... socket resumed>) = 7 [pid 5074] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5074] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=12}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5074] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=12}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5074] close(7) = 0 [pid 5074] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5074] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5073] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... sendmsg resumed>) = 20 [pid 5074] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5074] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] close(3) = 0 [pid 5073] close(4) = 0 [pid 5073] close(5) = 0 [pid 5073] close(6) = 0 [pid 5073] close(7) = -1 EBADF (Bad file descriptor) [pid 5073] close(8) = -1 EBADF (Bad file descriptor) [pid 5073] close(9) = -1 EBADF (Bad file descriptor) [pid 5073] close(10) = -1 EBADF (Bad file descriptor) [pid 5073] close(11) = -1 EBADF (Bad file descriptor) [pid 5073] close(12) = -1 EBADF (Bad file descriptor) [pid 5073] close(13) = -1 EBADF (Bad file descriptor) [pid 5073] close(14) = -1 EBADF (Bad file descriptor) [pid 5073] close(15) = -1 EBADF (Bad file descriptor) [pid 5073] close(16) = -1 EBADF (Bad file descriptor) [pid 5073] close(17) = -1 EBADF (Bad file descriptor) [pid 5073] close(18) = -1 EBADF (Bad file descriptor) [pid 5073] close(19) = -1 EBADF (Bad file descriptor) [pid 5073] close(20) = -1 EBADF (Bad file descriptor) [pid 5073] close(21) = -1 EBADF (Bad file descriptor) [pid 5073] close(22) = -1 EBADF (Bad file descriptor) [pid 5073] close(23) = -1 EBADF (Bad file descriptor) [pid 5073] close(24) = -1 EBADF (Bad file descriptor) [pid 5073] close(25) = -1 EBADF (Bad file descriptor) [pid 5073] close(26) = -1 EBADF (Bad file descriptor) [pid 5073] close(27) = -1 EBADF (Bad file descriptor) [pid 5073] close(28) = -1 EBADF (Bad file descriptor) [pid 5073] close(29) = -1 EBADF (Bad file descriptor) [pid 5073] exit_group(0) = ? [pid 5074] <... futex resumed>) = ? [pid 5074] +++ exited with 0 +++ [pid 5073] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5075 attached , child_tidptr=0x555555620690) = 14 [pid 5075] set_robust_list(0x5555556206a0, 24) = 0 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] setpgid(0, 0) = 0 [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1000", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] read(200, 0x7ffc60721eb0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] rt_sigaction(SIGRT_1, {sa_handler=0x7fa7eec92990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7eec84010}, NULL, 8) = 0 [pid 5075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa7eec07000 [pid 5075] mprotect(0x7fa7eec08000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa7eec27990, parent_tid=0x7fa7eec27990, exit_signal=0, stack=0x7fa7eec07000, stack_size=0x20300, tls=0x7fa7eec276c0}./strace-static-x86_64: Process 5076 attached [pid 5076] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053) = 0 [pid 5075] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15 [pid 5076] set_robust_list(0x7fa7eec279a0, 24) = 0 [pid 5075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5075] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5076] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5076] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5076] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5076] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5075] <... futex resumed>) = 1 [pid 5076] <... socket resumed>) = 4 [pid 5075] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5076] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5076] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5076] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] <... futex resumed>) = 0 [pid 5076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5075] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5075] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... socket resumed>) = 5 [pid 5076] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5075] <... futex resumed>) = 1 [pid 5076] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5075] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... bind resumed>) = 0 [pid 5076] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5076] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] <... futex resumed>) = 0 [pid 5076] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5075] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5076] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5076] sendmmsg(5, [pid 5075] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5076] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5076] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5075] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... socket resumed>) = 6 [pid 5076] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5075] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5075] <... futex resumed>) = 0 [pid 5076] <... socket resumed>) = 7 [pid 5075] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5076] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=14}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5076] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=14}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5076] close(7) = 0 [pid 5076] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5076] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] <... futex resumed>) = 0 [pid 5076] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5075] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... sendmsg resumed>) = 20 [pid 5076] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5076] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] close(3) = 0 [pid 5075] close(4) = 0 [pid 5075] close(5) = 0 [pid 5075] close(6) = 0 [pid 5075] close(7) = -1 EBADF (Bad file descriptor) [pid 5075] close(8) = -1 EBADF (Bad file descriptor) [pid 5075] close(9) = -1 EBADF (Bad file descriptor) [pid 5075] close(10) = -1 EBADF (Bad file descriptor) [pid 5075] close(11) = -1 EBADF (Bad file descriptor) [pid 5075] close(12) = -1 EBADF (Bad file descriptor) [pid 5075] close(13) = -1 EBADF (Bad file descriptor) [pid 5075] close(14) = -1 EBADF (Bad file descriptor) [pid 5075] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] exit_group(0 [pid 5076] <... futex resumed>) = ? [pid 5075] <... exit_group resumed>) = ? [pid 5076] +++ exited with 0 +++ [pid 5075] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5077 attached , child_tidptr=0x555555620690) = 16 [pid 5077] set_robust_list(0x5555556206a0, 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, 0x7ffc60721eb0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] rt_sigaction(SIGRT_1, {sa_handler=0x7fa7eec92990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7eec84010}, 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) = 0x7fa7eec07000 [pid 5077] mprotect(0x7fa7eec08000, 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=0x7fa7eec27990, parent_tid=0x7fa7eec27990, exit_signal=0, stack=0x7fa7eec07000, stack_size=0x20300, tls=0x7fa7eec276c0}./strace-static-x86_64: Process 5078 attached => {parent_tid=[17]}, 88) = 17 [pid 5078] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053 [pid 5077] rt_sigprocmask(SIG_SETMASK, [], [pid 5078] <... rseq resumed>) = 0 [pid 5077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5078] set_robust_list(0x7fa7eec279a0, 24 [pid 5077] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... set_robust_list resumed>) = 0 [pid 5077] <... futex resumed>) = 0 [pid 5078] rt_sigprocmask(SIG_SETMASK, [], [pid 5077] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5078] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5078] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... socket resumed>) = 4 [pid 5078] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] ioctl(4, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5078] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... sendmsg resumed>) = 76 [pid 5078] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... socket resumed>) = 5 [pid 5078] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5078] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16) = 0 [pid 5078] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5077] <... futex resumed>) = 0 [pid 5078] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5077] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] <... futex resumed>) = 0 [pid 5077] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] sendmmsg(5, [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5078] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5077] <... futex resumed>) = 1 [pid 5078] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5077] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 5078] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5078] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=16}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5078] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=16}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5078] close(7) = 0 [pid 5078] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... sendmsg resumed>) = 20 [pid 5078] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5077] close(3) = 0 [pid 5077] close(4 [pid 5078] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] <... close resumed>) = 0 [pid 5077] close(5) = 0 [pid 5077] close(6) = 0 [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 5078] +++ exited with 0 +++ [pid 5077] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5054] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5079 attached , child_tidptr=0x555555620690) = 18 [pid 5079] set_robust_list(0x5555556206a0, 24) = 0 [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5079] setpgid(0, 0) = 0 [pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5079] write(3, "1000", 4) = 4 [pid 5079] close(3) = 0 [pid 5079] read(200, 0x7ffc60721eb0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] rt_sigaction(SIGRT_1, {sa_handler=0x7fa7eec92990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7eec84010}, NULL, 8) = 0 [pid 5079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa7eec07000 [pid 5079] mprotect(0x7fa7eec08000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa7eec27990, parent_tid=0x7fa7eec27990, exit_signal=0, stack=0x7fa7eec07000, stack_size=0x20300, tls=0x7fa7eec276c0}./strace-static-x86_64: Process 5080 attached [pid 5080] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053 [pid 5079] <... clone3 resumed> => {parent_tid=[19]}, 88) = 19 [pid 5080] <... rseq resumed>) = 0 [pid 5079] rt_sigprocmask(SIG_SETMASK, [], [pid 5080] set_robust_list(0x7fa7eec279a0, 24 [pid 5079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5080] <... set_robust_list resumed>) = 0 [pid 5079] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] rt_sigprocmask(SIG_SETMASK, [], [pid 5079] <... futex resumed>) = 0 [pid 5080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5080] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5080] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5080] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5079] <... futex resumed>) = 1 [pid 5080] <... socket resumed>) = 4 [pid 5079] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... futex resumed>) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5080] ioctl(4, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5080] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... futex resumed>) = 1 [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5080] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5080] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = 0 [pid 5080] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5079] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... socket resumed>) = 5 [pid 5080] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5080] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = 0 [pid 5080] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5079] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... bind resumed>) = 0 [pid 5080] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5080] <... futex resumed>) = 1 [pid 5079] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5079] <... futex resumed>) = 0 [pid 5080] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5079] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... futex resumed>) = 0 [pid 5079] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] sendmmsg(5, [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5080] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5080] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = 0 [pid 5080] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5079] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... socket resumed>) = 6 [pid 5080] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5080] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5079] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... socket resumed>) = 7 [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5080] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=18}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5080] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=18}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5080] close(7) = 0 [pid 5080] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5080] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5079] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... sendmsg resumed>) = 20 [pid 5080] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5080] <... futex resumed>) = 1 [pid 5079] close(3 [pid 5080] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... close resumed>) = 0 [pid 5079] close(4) = 0 [pid 5079] close(5) = 0 [pid 5079] close(6) = 0 [pid 5079] close(7) = -1 EBADF (Bad file descriptor) [pid 5079] close(8) = -1 EBADF (Bad file descriptor) [pid 5079] close(9) = -1 EBADF (Bad file descriptor) [pid 5079] close(10) = -1 EBADF (Bad file descriptor) [pid 5079] close(11) = -1 EBADF (Bad file descriptor) [pid 5079] close(12) = -1 EBADF (Bad file descriptor) [pid 5079] close(13) = -1 EBADF (Bad file descriptor) [pid 5079] close(14) = -1 EBADF (Bad file descriptor) [pid 5079] close(15) = -1 EBADF (Bad file descriptor) [pid 5079] close(16) = -1 EBADF (Bad file descriptor) [pid 5079] close(17) = -1 EBADF (Bad file descriptor) [pid 5079] close(18) = -1 EBADF (Bad file descriptor) [pid 5079] close(19) = -1 EBADF (Bad file descriptor) [pid 5079] close(20) = -1 EBADF (Bad file descriptor) [pid 5079] close(21) = -1 EBADF (Bad file descriptor) [pid 5079] close(22) = -1 EBADF (Bad file descriptor) [pid 5079] close(23) = -1 EBADF (Bad file descriptor) [pid 5079] close(24) = -1 EBADF (Bad file descriptor) [pid 5079] close(25) = -1 EBADF (Bad file descriptor) [pid 5079] close(26) = -1 EBADF (Bad file descriptor) [pid 5079] close(27) = -1 EBADF (Bad file descriptor) [pid 5079] close(28) = -1 EBADF (Bad file descriptor) [pid 5079] close(29) = -1 EBADF (Bad file descriptor) [pid 5079] exit_group(0 [pid 5080] <... futex resumed>) = ? [pid 5079] <... exit_group resumed>) = ? [pid 5080] +++ exited with 0 +++ [pid 5079] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5054] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5081 attached , child_tidptr=0x555555620690) = 20 [pid 5081] set_robust_list(0x5555556206a0, 24) = 0 [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5081] setpgid(0, 0) = 0 [pid 5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] write(3, "1000", 4) = 4 [pid 5081] close(3) = 0 [pid 5081] read(200, 0x7ffc60721eb0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] rt_sigaction(SIGRT_1, {sa_handler=0x7fa7eec92990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7eec84010}, NULL, 8) = 0 [pid 5081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa7eec07000 [pid 5081] mprotect(0x7fa7eec08000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa7eec27990, parent_tid=0x7fa7eec27990, exit_signal=0, stack=0x7fa7eec07000, stack_size=0x20300, tls=0x7fa7eec276c0}./strace-static-x86_64: Process 5082 attached => {parent_tid=[21]}, 88) = 21 [pid 5082] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053) = 0 [pid 5082] set_robust_list(0x7fa7eec279a0, 24) = 0 [pid 5082] rt_sigprocmask(SIG_SETMASK, [], [pid 5081] rt_sigprocmask(SIG_SETMASK, [], [pid 5082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5082] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5081] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5081] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5082] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] <... futex resumed>) = 0 [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5081] <... futex resumed>) = 0 [pid 5082] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... futex resumed>) = 0 [pid 5082] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5081] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5082] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... futex resumed>) = 0 [pid 5082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5081] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... sendmsg resumed>) = 76 [pid 5082] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5081] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... socket resumed>) = 5 [pid 5082] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5082] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5081] <... futex resumed>) = 0 [pid 5082] <... bind resumed>) = 0 [pid 5081] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... futex resumed>) = 0 [pid 5082] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5082] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5082] sendmmsg(5, [pid 5081] <... futex resumed>) = 1 [pid 5081] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5082] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... futex resumed>) = 0 [pid 5081] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... socket resumed>) = 6 [pid 5082] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] <... futex resumed>) = 0 [pid 5082] <... socket resumed>) = 7 [pid 5081] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5082] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=20}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5082] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=20}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5082] close(7) = 0 [pid 5082] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5081] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... sendmsg resumed>) = 20 [pid 5082] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] close(3) = 0 [pid 5081] close(4) = 0 [pid 5081] close(5) = 0 [pid 5081] close(6) = 0 [pid 5081] close(7) = -1 EBADF (Bad file descriptor) [pid 5081] close(8) = -1 EBADF (Bad file descriptor) [pid 5081] close(9) = -1 EBADF (Bad file descriptor) [pid 5081] close(10) = -1 EBADF (Bad file descriptor) [pid 5081] close(11) = -1 EBADF (Bad file descriptor) [pid 5081] close(12) = -1 EBADF (Bad file descriptor) [pid 5081] close(13) = -1 EBADF (Bad file descriptor) [pid 5081] close(14) = -1 EBADF (Bad file descriptor) [pid 5081] close(15) = -1 EBADF (Bad file descriptor) [pid 5081] close(16) = -1 EBADF (Bad file descriptor) [pid 5081] close(17) = -1 EBADF (Bad file descriptor) [pid 5081] close(18) = -1 EBADF (Bad file descriptor) [pid 5081] close(19) = -1 EBADF (Bad file descriptor) [pid 5081] close(20) = -1 EBADF (Bad file descriptor) [pid 5081] close(21) = -1 EBADF (Bad file descriptor) [pid 5081] close(22) = -1 EBADF (Bad file descriptor) [pid 5081] close(23) = -1 EBADF (Bad file descriptor) [pid 5081] close(24) = -1 EBADF (Bad file descriptor) [pid 5081] close(25) = -1 EBADF (Bad file descriptor) [pid 5081] close(26) = -1 EBADF (Bad file descriptor) [pid 5081] close(27) = -1 EBADF (Bad file descriptor) [pid 5081] close(28) = -1 EBADF (Bad file descriptor) [pid 5081] close(29) = -1 EBADF (Bad file descriptor) [pid 5081] exit_group(0) = ? [pid 5082] <... futex resumed>) = ? [pid 5082] +++ exited with 0 +++ [pid 5081] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555620690) = 22 ./strace-static-x86_64: Process 5083 attached [pid 5083] set_robust_list(0x5555556206a0, 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, 0x7ffc60721eb0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] rt_sigaction(SIGRT_1, {sa_handler=0x7fa7eec92990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7eec84010}, 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) = 0x7fa7eec07000 [pid 5083] mprotect(0x7fa7eec08000, 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=0x7fa7eec27990, parent_tid=0x7fa7eec27990, exit_signal=0, stack=0x7fa7eec07000, stack_size=0x20300, tls=0x7fa7eec276c0}./strace-static-x86_64: Process 5084 attached [pid 5084] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053) = 0 [pid 5083] <... clone3 resumed> => {parent_tid=[23]}, 88) = 23 [pid 5084] set_robust_list(0x7fa7eec279a0, 24 [pid 5083] rt_sigprocmask(SIG_SETMASK, [], [pid 5084] <... set_robust_list resumed>) = 0 [pid 5083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5084] rt_sigprocmask(SIG_SETMASK, [], [pid 5083] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5084] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5083] <... futex resumed>) = 0 [pid 5084] <... socket resumed>) = 3 [pid 5083] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5083] <... futex resumed>) = 0 [pid 5084] <... socket resumed>) = 4 [pid 5083] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5083] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5083] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 1 [pid 5083] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5083] <... futex resumed>) = 0 [pid 5084] <... sendmsg resumed>) = 76 [pid 5083] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5083] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... socket resumed>) = 5 [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5083] <... futex resumed>) = 0 [pid 5084] <... bind resumed>) = 0 [pid 5083] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5083] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... futex resumed>) = 0 [pid 5084] sendmmsg(5, [pid 5083] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5084] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5083] <... futex resumed>) = 1 [pid 5084] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5083] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5083] <... futex resumed>) = 0 [pid 5084] <... socket resumed>) = 7 [pid 5083] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5084] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=22}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5084] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=22}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5084] close(7) = 0 [pid 5084] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5083] <... futex resumed>) = 0 [pid 5084] <... sendmsg resumed>) = 20 [pid 5083] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] <... futex resumed>) = 0 [pid 5083] close(3 [pid 5084] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] <... close resumed>) = 0 [pid 5083] close(4) = 0 [pid 5083] close(5) = 0 [pid 5083] close(6) = 0 [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 5083] close(25) = -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 5084] <... futex resumed>) = ? [pid 5084] +++ exited with 0 +++ [pid 5083] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5054] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5085 attached [pid 5085] set_robust_list(0x5555556206a0, 24 [pid 5054] <... clone resumed>, child_tidptr=0x555555620690) = 24 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5085] setpgid(0, 0) = 0 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "1000", 4) = 4 [pid 5085] close(3) = 0 [pid 5085] read(200, 0x7ffc60721eb0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] rt_sigaction(SIGRT_1, {sa_handler=0x7fa7eec92990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7eec84010}, NULL, 8) = 0 [pid 5085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa7eec07000 [pid 5085] mprotect(0x7fa7eec08000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa7eec27990, parent_tid=0x7fa7eec27990, exit_signal=0, stack=0x7fa7eec07000, stack_size=0x20300, tls=0x7fa7eec276c0}./strace-static-x86_64: Process 5086 attached [pid 5086] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053) = 0 [pid 5085] <... clone3 resumed> => {parent_tid=[25]}, 88) = 25 [pid 5086] set_robust_list(0x7fa7eec279a0, 24 [pid 5085] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] <... set_robust_list resumed>) = 0 [pid 5086] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5085] <... futex resumed>) = 0 [pid 5086] <... socket resumed>) = 3 [pid 5085] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 1 [pid 5086] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5085] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... socket resumed>) = 4 [pid 5086] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5085] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] ioctl(4, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5086] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 1 [pid 5085] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... sendmsg resumed>) = 76 [pid 5086] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 1 [pid 5086] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5085] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... socket resumed>) = 5 [pid 5086] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... futex resumed>) = 0 [pid 5086] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5085] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... bind resumed>) = 0 [pid 5086] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... futex resumed>) = 0 [pid 5086] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5085] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5086] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 1 [pid 5085] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] sendmmsg(5, [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5086] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5085] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5086] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5085] <... futex resumed>) = 0 [pid 5086] <... socket resumed>) = 7 [pid 5085] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5086] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=24}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5086] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=24}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5086] close(7) = 0 [pid 5086] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... futex resumed>) = 0 [pid 5086] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5085] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... sendmsg resumed>) = 20 [pid 5086] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] close(3) = 0 [pid 5085] close(4) = 0 [pid 5085] close(5) = 0 [pid 5085] close(6) = 0 [pid 5085] close(7) = -1 EBADF (Bad file descriptor) [pid 5085] close(8) = -1 EBADF (Bad file descriptor) [pid 5085] close(9) = -1 EBADF (Bad file descriptor) [pid 5085] close(10) = -1 EBADF (Bad file descriptor) [pid 5085] close(11) = -1 EBADF (Bad file descriptor) [pid 5085] close(12) = -1 EBADF (Bad file descriptor) [pid 5085] close(13) = -1 EBADF (Bad file descriptor) [pid 5085] close(14) = -1 EBADF (Bad file descriptor) [pid 5085] close(15) = -1 EBADF (Bad file descriptor) [pid 5085] close(16) = -1 EBADF (Bad file descriptor) [pid 5085] close(17) = -1 EBADF (Bad file descriptor) [pid 5085] close(18) = -1 EBADF (Bad file descriptor) [pid 5085] close(19) = -1 EBADF (Bad file descriptor) [pid 5085] close(20) = -1 EBADF (Bad file descriptor) [pid 5085] close(21) = -1 EBADF (Bad file descriptor) [pid 5085] close(22) = -1 EBADF (Bad file descriptor) [pid 5085] close(23) = -1 EBADF (Bad file descriptor) [pid 5085] close(24) = -1 EBADF (Bad file descriptor) [pid 5085] close(25) = -1 EBADF (Bad file descriptor) [pid 5085] close(26) = -1 EBADF (Bad file descriptor) [pid 5085] close(27) = -1 EBADF (Bad file descriptor) [pid 5085] close(28) = -1 EBADF (Bad file descriptor) [pid 5085] close(29) = -1 EBADF (Bad file descriptor) [pid 5085] exit_group(0 [pid 5086] <... futex resumed>) = ? [pid 5085] <... exit_group resumed>) = ? [pid 5086] +++ exited with 0 +++ [pid 5085] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5087 attached , child_tidptr=0x555555620690) = 26 [pid 5087] set_robust_list(0x5555556206a0, 24) = 0 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5087] setpgid(0, 0) = 0 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5087] write(3, "1000", 4) = 4 [pid 5087] close(3) = 0 [pid 5087] read(200, 0x7ffc60721eb0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] rt_sigaction(SIGRT_1, {sa_handler=0x7fa7eec92990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7eec84010}, NULL, 8) = 0 [pid 5087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa7eec07000 [pid 5087] mprotect(0x7fa7eec08000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5087] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa7eec27990, parent_tid=0x7fa7eec27990, exit_signal=0, stack=0x7fa7eec07000, stack_size=0x20300, tls=0x7fa7eec276c0}./strace-static-x86_64: Process 5088 attached => {parent_tid=[27]}, 88) = 27 [pid 5087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5088] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053) = 0 [pid 5087] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] set_robust_list(0x7fa7eec279a0, 24 [pid 5087] <... futex resumed>) = 0 [pid 5088] <... set_robust_list resumed>) = 0 [pid 5087] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5088] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5088] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 0 [pid 5088] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5087] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... socket resumed>) = 4 [pid 5088] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5088] <... futex resumed>) = 1 [pid 5087] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] ioctl(4, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5088] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 0 [pid 5088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5087] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... sendmsg resumed>) = 76 [pid 5088] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5087] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... socket resumed>) = 5 [pid 5087] <... futex resumed>) = 0 [pid 5088] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16) = 0 [pid 5088] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 1 [pid 5088] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5087] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5088] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] sendmmsg(5, [pid 5087] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5088] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5087] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... socket resumed>) = 6 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 0 [pid 5088] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5087] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... socket resumed>) = 7 [pid 5088] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5088] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=26}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5088] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=26}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5088] close(7) = 0 [pid 5088] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5087] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... sendmsg resumed>) = 20 [pid 5088] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5088] <... futex resumed>) = 1 [pid 5087] close(3 [pid 5088] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] <... close resumed>) = 0 [pid 5087] close(4) = 0 [pid 5087] close(5) = 0 [pid 5087] close(6) = 0 [pid 5087] close(7) = -1 EBADF (Bad file descriptor) [pid 5087] close(8) = -1 EBADF (Bad file descriptor) [pid 5087] close(9) = -1 EBADF (Bad file descriptor) [pid 5087] close(10) = -1 EBADF (Bad file descriptor) [pid 5087] close(11) = -1 EBADF (Bad file descriptor) [pid 5087] close(12) = -1 EBADF (Bad file descriptor) [pid 5087] close(13) = -1 EBADF (Bad file descriptor) [pid 5087] close(14) = -1 EBADF (Bad file descriptor) [pid 5087] close(15) = -1 EBADF (Bad file descriptor) [pid 5087] close(16) = -1 EBADF (Bad file descriptor) [pid 5087] close(17) = -1 EBADF (Bad file descriptor) [pid 5087] close(18) = -1 EBADF (Bad file descriptor) [pid 5087] close(19) = -1 EBADF (Bad file descriptor) [pid 5087] close(20) = -1 EBADF (Bad file descriptor) [pid 5087] close(21) = -1 EBADF (Bad file descriptor) [pid 5087] close(22) = -1 EBADF (Bad file descriptor) [pid 5087] close(23) = -1 EBADF (Bad file descriptor) [pid 5087] close(24) = -1 EBADF (Bad file descriptor) [pid 5087] close(25) = -1 EBADF (Bad file descriptor) [pid 5087] close(26) = -1 EBADF (Bad file descriptor) [pid 5087] close(27) = -1 EBADF (Bad file descriptor) [pid 5087] close(28) = -1 EBADF (Bad file descriptor) [pid 5087] close(29) = -1 EBADF (Bad file descriptor) [pid 5087] exit_group(0 [pid 5088] <... futex resumed>) = ? [pid 5087] <... exit_group resumed>) = ? [pid 5088] +++ exited with 0 +++ [pid 5087] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5054] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5089 attached , child_tidptr=0x555555620690) = 28 [pid 5089] set_robust_list(0x5555556206a0, 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, 0x7ffc60721eb0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] rt_sigaction(SIGRT_1, {sa_handler=0x7fa7eec92990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7eec84010}, 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) = 0x7fa7eec07000 [pid 5089] mprotect(0x7fa7eec08000, 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=0x7fa7eec27990, parent_tid=0x7fa7eec27990, exit_signal=0, stack=0x7fa7eec07000, stack_size=0x20300, tls=0x7fa7eec276c0}./strace-static-x86_64: Process 5090 attached => {parent_tid=[29]}, 88) = 29 [pid 5090] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053) = 0 [pid 5090] set_robust_list(0x7fa7eec279a0, 24) = 0 [pid 5089] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5090] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 1 [pid 5090] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5090] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 1 [pid 5089] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5090] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5089] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5089] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5089] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5089] <... futex resumed>) = 0 [pid 5090] <... sendmsg resumed>) = 76 [pid 5089] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5089] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5089] <... futex resumed>) = 0 [pid 5090] <... socket resumed>) = 5 [pid 5089] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5090] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5089] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... bind resumed>) = 0 [pid 5090] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 1 [pid 5090] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5089] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5090] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] sendmmsg(5, [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5090] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5090] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5089] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... socket resumed>) = 6 [pid 5090] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5090] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5089] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... socket resumed>) = 7 [pid 5090] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5090] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=28}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5090] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=28}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5090] close(7) = 0 [pid 5090] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 20 [pid 5090] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = 0 [pid 5089] close(3) = 0 [pid 5089] close(4) = 0 [pid 5089] close(5) = 0 [pid 5089] close(6) = 0 [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 5090] +++ exited with 0 +++ [pid 5089] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5054] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5091 attached [pid 5091] set_robust_list(0x5555556206a0, 24 [pid 5054] <... clone resumed>, child_tidptr=0x555555620690) = 30 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5091] setpgid(0, 0) = 0 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1000", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] read(200, 0x7ffc60721eb0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] rt_sigaction(SIGRT_1, {sa_handler=0x7fa7eec92990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7eec84010}, NULL, 8) = 0 [pid 5091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa7eec07000 [pid 5091] mprotect(0x7fa7eec08000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa7eec27990, parent_tid=0x7fa7eec27990, exit_signal=0, stack=0x7fa7eec07000, stack_size=0x20300, tls=0x7fa7eec276c0}./strace-static-x86_64: Process 5092 attached => {parent_tid=[31]}, 88) = 31 [pid 5092] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053) = 0 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], [pid 5092] set_robust_list(0x7fa7eec279a0, 24 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5091] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5092] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5092] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = 0 [pid 5091] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = 1 [pid 5092] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5091] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... socket resumed>) = 4 [pid 5092] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5092] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5091] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5091] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = 1 [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5091] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... sendmsg resumed>) = 76 [pid 5092] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5092] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5092] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP) = 5 [pid 5091] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5092] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5092] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5091] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... bind resumed>) = 0 [pid 5092] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5092] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5092] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5091] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5092] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5092] sendmmsg(5, [pid 5091] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5092] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5092] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5092] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5091] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... socket resumed>) = 6 [pid 5092] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5092] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5092] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5091] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... socket resumed>) = 7 [pid 5092] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5092] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=30}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5092] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=30}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5092] close(7) = 0 [pid 5092] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = 1 [pid 5092] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5091] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... sendmsg resumed>) = 20 [pid 5092] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5092] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] close(3) = 0 [pid 5091] close(4) = 0 [pid 5091] close(5) = 0 [pid 5091] close(6) = 0 [pid 5091] close(7) = -1 EBADF (Bad file descriptor) [pid 5091] close(8) = -1 EBADF (Bad file descriptor) [pid 5091] close(9) = -1 EBADF (Bad file descriptor) [pid 5091] close(10) = -1 EBADF (Bad file descriptor) [pid 5091] close(11) = -1 EBADF (Bad file descriptor) [pid 5091] close(12) = -1 EBADF (Bad file descriptor) [pid 5091] close(13) = -1 EBADF (Bad file descriptor) [pid 5091] close(14) = -1 EBADF (Bad file descriptor) [pid 5091] close(15) = -1 EBADF (Bad file descriptor) [pid 5091] close(16) = -1 EBADF (Bad file descriptor) [pid 5091] close(17) = -1 EBADF (Bad file descriptor) [pid 5091] close(18) = -1 EBADF (Bad file descriptor) [pid 5091] close(19) = -1 EBADF (Bad file descriptor) [pid 5091] close(20) = -1 EBADF (Bad file descriptor) [pid 5091] close(21) = -1 EBADF (Bad file descriptor) [pid 5091] close(22) = -1 EBADF (Bad file descriptor) [pid 5091] close(23) = -1 EBADF (Bad file descriptor) [pid 5091] close(24) = -1 EBADF (Bad file descriptor) [pid 5091] close(25) = -1 EBADF (Bad file descriptor) [pid 5091] close(26) = -1 EBADF (Bad file descriptor) [pid 5091] close(27) = -1 EBADF (Bad file descriptor) [pid 5091] close(28) = -1 EBADF (Bad file descriptor) [pid 5091] close(29) = -1 EBADF (Bad file descriptor) [pid 5091] exit_group(0) = ? [pid 5092] <... futex resumed>) = ? [pid 5092] +++ exited with 0 +++ [pid 5091] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5054] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5093 attached , child_tidptr=0x555555620690) = 32 [pid 5093] set_robust_list(0x5555556206a0, 24) = 0 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5093] setpgid(0, 0) = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1000", 4) = 4 [pid 5093] close(3) = 0 [pid 5093] read(200, 0x7ffc60721eb0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] rt_sigaction(SIGRT_1, {sa_handler=0x7fa7eec92990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7eec84010}, NULL, 8) = 0 [pid 5093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa7eec07000 [pid 5093] mprotect(0x7fa7eec08000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa7eec27990, parent_tid=0x7fa7eec27990, exit_signal=0, stack=0x7fa7eec07000, stack_size=0x20300, tls=0x7fa7eec276c0}./strace-static-x86_64: Process 5094 attached [pid 5094] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053 [pid 5093] <... clone3 resumed> => {parent_tid=[33]}, 88) = 33 [pid 5094] <... rseq resumed>) = 0 [pid 5093] rt_sigprocmask(SIG_SETMASK, [], [pid 5094] set_robust_list(0x7fa7eec279a0, 24 [pid 5093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5094] <... set_robust_list resumed>) = 0 [pid 5093] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] rt_sigprocmask(SIG_SETMASK, [], [pid 5093] <... futex resumed>) = 0 [pid 5094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5093] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5094] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5093] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... socket resumed>) = 4 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5094] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5093] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5094] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5093] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... sendmsg resumed>) = 76 [pid 5094] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5093] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... socket resumed>) = 5 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 0 [pid 5094] <... futex resumed>) = 1 [pid 5093] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5093] <... futex resumed>) = 0 [pid 5094] <... bind resumed>) = 0 [pid 5093] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5093] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] <... futex resumed>) = 0 [pid 5093] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] sendmmsg(5, [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5094] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5094] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5093] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... socket resumed>) = 6 [pid 5094] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5093] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] <... socket resumed>) = 7 [pid 5093] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5094] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=32}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5094] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=32}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5094] close(7) = 0 [pid 5094] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5094] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5093] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... sendmsg resumed>) = 20 [pid 5094] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] close(3) = 0 [pid 5093] close(4) = 0 [pid 5093] close(5) = 0 [pid 5093] close(6) = 0 [pid 5093] close(7) = -1 EBADF (Bad file descriptor) [pid 5093] close(8) = -1 EBADF (Bad file descriptor) [pid 5093] close(9) = -1 EBADF (Bad file descriptor) [pid 5093] close(10) = -1 EBADF (Bad file descriptor) [pid 5093] close(11) = -1 EBADF (Bad file descriptor) [pid 5093] close(12) = -1 EBADF (Bad file descriptor) [pid 5093] close(13) = -1 EBADF (Bad file descriptor) [pid 5093] close(14) = -1 EBADF (Bad file descriptor) [pid 5093] close(15) = -1 EBADF (Bad file descriptor) [pid 5093] close(16) = -1 EBADF (Bad file descriptor) [pid 5093] close(17) = -1 EBADF (Bad file descriptor) [pid 5093] close(18) = -1 EBADF (Bad file descriptor) [pid 5093] close(19) = -1 EBADF (Bad file descriptor) [pid 5093] close(20) = -1 EBADF (Bad file descriptor) [pid 5093] close(21) = -1 EBADF (Bad file descriptor) [pid 5093] close(22) = -1 EBADF (Bad file descriptor) [pid 5093] close(23) = -1 EBADF (Bad file descriptor) [pid 5093] close(24) = -1 EBADF (Bad file descriptor) [pid 5093] close(25) = -1 EBADF (Bad file descriptor) [pid 5093] close(26) = -1 EBADF (Bad file descriptor) [pid 5093] close(27) = -1 EBADF (Bad file descriptor) [pid 5093] close(28) = -1 EBADF (Bad file descriptor) [pid 5093] close(29) = -1 EBADF (Bad file descriptor) [pid 5093] exit_group(0 [pid 5094] <... futex resumed>) = ? [pid 5093] <... exit_group resumed>) = ? [pid 5094] +++ exited with 0 +++ [pid 5093] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555620690) = 34 ./strace-static-x86_64: Process 5095 attached [pid 5095] set_robust_list(0x5555556206a0, 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, 0x7ffc60721eb0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] rt_sigaction(SIGRT_1, {sa_handler=0x7fa7eec92990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7eec84010}, 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) = 0x7fa7eec07000 [pid 5095] mprotect(0x7fa7eec08000, 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=0x7fa7eec27990, parent_tid=0x7fa7eec27990, exit_signal=0, stack=0x7fa7eec07000, stack_size=0x20300, tls=0x7fa7eec276c0}./strace-static-x86_64: Process 5096 attached [pid 5096] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053) = 0 [pid 5096] set_robust_list(0x7fa7eec279a0, 24) = 0 [pid 5095] <... clone3 resumed> => {parent_tid=[35]}, 88) = 35 [pid 5096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5095] rt_sigprocmask(SIG_SETMASK, [], [pid 5096] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5095] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = 1 [pid 5096] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5095] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = 0 [pid 5096] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5095] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... socket resumed>) = 4 [pid 5096] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5095] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5095] <... futex resumed>) = 0 [pid 5095] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5096] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5095] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5095] <... futex resumed>) = 0 [pid 5096] <... sendmsg resumed>) = 76 [pid 5095] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5095] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5095] <... futex resumed>) = 0 [pid 5096] <... socket resumed>) = 5 [pid 5095] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5096] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] <... futex resumed>) = 0 [pid 5096] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5095] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... bind resumed>) = 0 [pid 5096] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5095] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = 1 [pid 5096] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5096] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5095] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = 1 [pid 5096] sendmmsg(5, [{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5096] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5095] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = 1 [pid 5096] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5096] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5095] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = 1 [pid 5096] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 5096] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5096] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=34}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5096] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=34}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5096] close(7) = 0 [pid 5096] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5096] <... futex resumed>) = 0 [pid 5095] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 20 [pid 5096] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... futex resumed>) = 0 [pid 5095] close(3) = 0 [pid 5095] close(4) = 0 [pid 5095] close(5) = 0 [pid 5095] close(6) = 0 [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 5095] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5097 attached , child_tidptr=0x555555620690) = 36 [pid 5097] set_robust_list(0x5555556206a0, 24) = 0 [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5097] setpgid(0, 0) = 0 [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] write(3, "1000", 4) = 4 [pid 5097] close(3) = 0 [pid 5097] read(200, 0x7ffc60721eb0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] rt_sigaction(SIGRT_1, {sa_handler=0x7fa7eec92990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7eec84010}, NULL, 8) = 0 [pid 5097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa7eec07000 [pid 5097] mprotect(0x7fa7eec08000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa7eec27990, parent_tid=0x7fa7eec27990, exit_signal=0, stack=0x7fa7eec07000, stack_size=0x20300, tls=0x7fa7eec276c0}./strace-static-x86_64: Process 5098 attached [pid 5098] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053 [pid 5097] <... clone3 resumed> => {parent_tid=[37]}, 88) = 37 [pid 5098] <... rseq resumed>) = 0 [pid 5097] rt_sigprocmask(SIG_SETMASK, [], [pid 5098] set_robust_list(0x7fa7eec279a0, 24 [pid 5097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5098] <... set_robust_list resumed>) = 0 [pid 5097] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5097] <... futex resumed>) = 0 [pid 5098] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5097] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... socket resumed>) = 3 [pid 5098] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5098] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] <... futex resumed>) = 0 [pid 5098] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5097] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... socket resumed>) = 4 [pid 5098] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 1 [pid 5097] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5097] <... futex resumed>) = 0 [pid 5097] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5098] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5098] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] <... futex resumed>) = 0 [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5097] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... sendmsg resumed>) = 76 [pid 5098] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5098] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5097] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... socket resumed>) = 5 [pid 5097] <... futex resumed>) = 0 [pid 5097] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 1 [pid 5097] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5097] <... futex resumed>) = 0 [pid 5098] <... bind resumed>) = 0 [pid 5097] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5098] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = 0 [pid 5097] <... futex resumed>) = 1 [pid 5098] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5097] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5098] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5098] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] <... futex resumed>) = 0 [pid 5098] sendmmsg(5, [pid 5097] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5098] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5098] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] <... futex resumed>) = 0 [pid 5098] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5097] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... socket resumed>) = 6 [pid 5098] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5098] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5097] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... socket resumed>) = 7 [pid 5097] <... futex resumed>) = 0 [pid 5097] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5098] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=36}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5098] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=36}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5098] close(7) = 0 [pid 5098] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5098] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] <... futex resumed>) = 0 [pid 5098] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5097] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... sendmsg resumed>) = 20 [pid 5098] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5097] close(3 [pid 5098] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] <... close resumed>) = 0 [pid 5097] close(4) = 0 [pid 5097] close(5) = 0 [pid 5097] close(6) = 0 [pid 5097] close(7) = -1 EBADF (Bad file descriptor) [pid 5097] close(8) = -1 EBADF (Bad file descriptor) [pid 5097] close(9) = -1 EBADF (Bad file descriptor) [pid 5097] close(10) = -1 EBADF (Bad file descriptor) [pid 5097] close(11) = -1 EBADF (Bad file descriptor) [pid 5097] close(12) = -1 EBADF (Bad file descriptor) [pid 5097] close(13) = -1 EBADF (Bad file descriptor) [pid 5097] close(14) = -1 EBADF (Bad file descriptor) [pid 5097] close(15) = -1 EBADF (Bad file descriptor) [pid 5097] close(16) = -1 EBADF (Bad file descriptor) [pid 5097] close(17) = -1 EBADF (Bad file descriptor) [pid 5097] close(18) = -1 EBADF (Bad file descriptor) [pid 5097] close(19) = -1 EBADF (Bad file descriptor) [pid 5097] close(20) = -1 EBADF (Bad file descriptor) [pid 5097] close(21) = -1 EBADF (Bad file descriptor) [pid 5097] close(22) = -1 EBADF (Bad file descriptor) [pid 5097] close(23) = -1 EBADF (Bad file descriptor) [pid 5097] close(24) = -1 EBADF (Bad file descriptor) [pid 5097] close(25) = -1 EBADF (Bad file descriptor) [pid 5097] close(26) = -1 EBADF (Bad file descriptor) [pid 5097] close(27) = -1 EBADF (Bad file descriptor) [pid 5097] close(28) = -1 EBADF (Bad file descriptor) [pid 5097] close(29) = -1 EBADF (Bad file descriptor) [pid 5097] exit_group(0 [pid 5098] <... futex resumed>) = ? [pid 5097] <... exit_group resumed>) = ? [pid 5098] +++ exited with 0 +++ [pid 5097] +++ exited with 0 +++ [pid 5054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5054] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5099 attached , child_tidptr=0x555555620690) = 38 [pid 5099] set_robust_list(0x5555556206a0, 24) = 0 [pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5099] setpgid(0, 0) = 0 [pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5099] write(3, "1000", 4) = 4 [pid 5099] close(3) = 0 [pid 5099] read(200, 0x7ffc60721eb0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] rt_sigaction(SIGRT_1, {sa_handler=0x7fa7eec92990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7eec84010}, NULL, 8) = 0 [pid 5099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa7eec07000 [pid 5099] mprotect(0x7fa7eec08000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa7eec27990, parent_tid=0x7fa7eec27990, exit_signal=0, stack=0x7fa7eec07000, stack_size=0x20300, tls=0x7fa7eec276c0}./strace-static-x86_64: Process 5100 attached [pid 5100] rseq(0x7fa7eec27fe0, 0x20, 0, 0x53053053) = 0 [pid 5099] <... clone3 resumed> => {parent_tid=[39]}, 88) = 39 [pid 5100] set_robust_list(0x7fa7eec279a0, 24 [pid 5099] rt_sigprocmask(SIG_SETMASK, [], [pid 5100] <... set_robust_list resumed>) = 0 [pid 5099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5100] rt_sigprocmask(SIG_SETMASK, [], [pid 5099] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5099] <... futex resumed>) = 0 [pid 5100] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5099] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... socket resumed>) = 3 [pid 5100] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = 0 [pid 5100] <... futex resumed>) = 1 [pid 5099] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5099] <... futex resumed>) = 0 [pid 5100] <... socket resumed>) = 4 [pid 5099] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = 0 [pid 5100] <... futex resumed>) = 1 [pid 5099] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5099] <... futex resumed>) = 0 [pid 5099] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5100] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5100] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] <... futex resumed>) = 0 [pid 5100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5099] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... sendmsg resumed>) = 76 [pid 5100] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] futex(0x7fa7eecf5428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] <... futex resumed>) = 0 [pid 5099] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = 0 [pid 5099] <... futex resumed>) = 1 [pid 5100] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5099] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... socket resumed>) = 5 [pid 5100] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = 0 [pid 5100] <... futex resumed>) = 1 [pid 5099] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5099] <... futex resumed>) = 0 [pid 5099] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... bind resumed>) = 0 [pid 5100] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5099] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5100] futex(0x7fa7eecf542c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5100] sendmmsg(5, [pid 5099] futex(0x7fa7eecf5428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] futex(0x7fa7eecf542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5099] futex(0x7fa7eecf543c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa7eebe6000 [pid 5099] mprotect(0x7fa7eebe7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa7eec06990, parent_tid=0x7fa7eec06990, exit_signal=0, stack=0x7fa7eebe6000, stack_size=0x20300, tls=0x7fa7eec066c0}./strace-static-x86_64: Process 5101 attached [pid 5101] rseq(0x7fa7eec06fe0, 0x20, 0, 0x53053053) = 0 [pid 5099] <... clone3 resumed> => {parent_tid=[40]}, 88) = 40 [pid 5101] set_robust_list(0x7fa7eec069a0, 24) = 0 [pid 5101] rt_sigprocmask(SIG_SETMASK, [], [pid 5099] rt_sigprocmask(SIG_SETMASK, [], [pid 5101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5101] futex(0x7fa7eecf5438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5099] futex(0x7fa7eecf5438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 0 [pid 5099] <... futex resumed>) = 1 [pid 5101] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5101] futex(0x7fa7eecf543c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] futex(0x7fa7eecf543c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] futex(0x7fa7eecf5438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 0 [pid 5101] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5099] <... futex resumed>) = 0 [pid 5099] futex(0x7fa7eecf543c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... socket resumed>) = 7 [pid 5101] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5101] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=38}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5101] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=38}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5101] close(7) = 0 [pid 5101] futex(0x7fa7eecf543c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5101] futex(0x7fa7eecf5438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] futex(0x7fa7eecf5438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] <... futex resumed>) = 0 [pid 5101] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [ 71.763928][ T5101] ------------[ cut here ]------------ [ 71.769494][ T5101] WARNING: CPU: 0 PID: 5101 at net/mptcp/subflow.c:1412 subflow_data_ready+0x3a0/0x690 [ 71.779518][ T5101] Modules linked in: [ 71.784139][ T5101] CPU: 0 PID: 5101 Comm: syz-executor146 Not tainted 6.8.0-rc1-syzkaller #0 [ 71.792922][ T5101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.803024][ T5101] RIP: 0010:subflow_data_ready+0x3a0/0x690 [pid 5099] futex(0x7fa7eecf543c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 71.808827][ T5101] Code: 89 ee e8 13 ff 14 f7 40 84 ed 75 21 e8 d9 03 15 f7 44 89 fe bf 07 00 00 00 e8 3c ff 14 f7 41 83 ff 07 74 09 e8 c1 03 15 f7 90 <0f> 0b 90 e8 b8 03 15 f7 48 89 df e8 70 b2 ff ff 31 ff 89 c5 89 c6 [ 71.828477][ T5101] RSP: 0018:ffffc900043f6d38 EFLAGS: 00010293 [ 71.834818][ T5101] RAX: 0000000000000000 RBX: ffff888029d8b100 RCX: ffffffff8a731e94 [ 71.842856][ T5101] RDX: ffff88802abf8000 RSI: ffffffff8a731e9f RDI: 0000000000000005 [ 71.850825][ T5101] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000007 [ 71.858813][ T5101] R10: 000000000000000b R11: 0000000000000007 R12: 1ffff9200087eda7 [ 71.866797][ T5101] R13: ffff88802a83ae00 R14: ffff88802833ae00 R15: 000000000000000b [ 71.874789][ T5101] FS: 00007fa7eec066c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 71.883751][ T5101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.890320][ T5101] CR2: 00007fa7eec06d58 CR3: 000000002a9b5000 CR4: 0000000000350ef0 [ 71.898331][ T5101] Call Trace: [ 71.901614][ T5101] [ 71.904579][ T5101] ? show_regs+0x8f/0xa0 [ 71.908958][ T5101] ? __warn+0xe6/0x390 [ 71.913068][ T5101] ? subflow_data_ready+0x3a0/0x690 [ 71.918280][ T5101] ? report_bug+0x3bc/0x580 [ 71.922819][ T5101] ? handle_bug+0x3d/0x70 [ 71.927161][ T5101] ? exc_invalid_op+0x17/0x40 [ 71.931824][ T5101] ? asm_exc_invalid_op+0x1a/0x20 [ 71.936875][ T5101] ? subflow_data_ready+0x394/0x690 [ 71.942126][ T5101] ? subflow_data_ready+0x39f/0x690 [ 71.947341][ T5101] ? subflow_data_ready+0x3a0/0x690 [ 71.952554][ T5101] ? subflow_data_ready+0x39f/0x690 [ 71.957764][ T5101] ? subflow_state_change+0xa80/0xa80 [ 71.963194][ T5101] ? lockdep_hardirqs_on+0x7d/0x110 [ 71.968406][ T5101] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 71.974250][ T5101] tcp_data_ready+0x14c/0x5b0 [ 71.978948][ T5101] ? tcp_send_rcvq+0x4d0/0x4d0 [ 71.983729][ T5101] ? tcp_fin+0x44d/0x500 [ 71.987983][ T5101] tcp_data_queue+0x19bb/0x5190 [ 71.992870][ T5101] ? tcp_urg+0x110/0xb70 [ 71.997136][ T5101] ? tcp_data_ready+0x5b0/0x5b0 [ 72.001974][ T5101] ? tcp_send_dupack+0x800/0x810 [ 72.006931][ T5101] ? read_tsc+0x9/0x20 [ 72.011011][ T5101] tcp_rcv_state_process+0x11d2/0x4e30 [ 72.016510][ T5101] ? tcp_finish_connect+0x620/0x620 [ 72.021723][ T5101] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 72.027745][ T5101] ? find_held_lock+0x2d/0x110 [ 72.032594][ T5101] ? tcp_v4_do_rcv+0x369/0xa10 [ 72.037370][ T5101] tcp_v4_do_rcv+0x369/0xa10 [ 72.041940][ T5101] __release_sock+0x132/0x3b0 [ 72.047016][ T5101] release_sock+0x5a/0x1f0 [ 72.051420][ T5101] __mptcp_close_ssk+0xb12/0xfd0 [ 72.056391][ T5101] ? __mptcp_push_pending+0x6d0/0x6d0 [ 72.061775][ T5101] ? mptcp_cancel_work+0x80/0x80 [ 72.066739][ T5101] ? mptcp_pm_subflow_check_next+0xe8/0x2c0 [ 72.072668][ T5101] mptcp_pm_nl_rm_addr_or_subflow+0x29e/0xa30 [ 72.078725][ T5101] mptcp_pm_remove_subflow+0x34/0xa0 [ 72.084101][ T5101] mptcp_pm_remove_addrs_and_subflows+0x5a2/0x6a0 [ 72.090552][ T5101] ? mptcp_pm_remove_addrs+0x2a0/0x2a0 [ 72.096058][ T5101] ? mptcp_pm_nl_flush_addrs_doit+0x310/0x6e0 [ 72.102318][ T5101] ? spin_bug+0x151/0x1d0 [ 72.106684][ T5101] ? mark_held_locks+0x9f/0xe0 [ 72.111438][ T5101] ? __local_bh_enable_ip+0xa4/0x120 [ 72.116767][ T5101] mptcp_pm_nl_flush_addrs_doit+0x3fe/0x6e0 [ 72.122727][ T5101] ? mptcp_pm_remove_addrs_and_subflows+0x6a0/0x6a0 [ 72.129343][ T5101] ? __nla_parse+0x40/0x50 [ 72.133831][ T5101] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1aa/0x280 [ 72.141235][ T5101] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b4/0x280 [ 72.148668][ T5101] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 72.154272][ T5101] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 72.161668][ T5101] ? ns_capable+0xd5/0x110 [ 72.166113][ T5101] genl_rcv_msg+0x561/0x800 [ 72.170647][ T5101] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 72.176598][ T5101] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 72.182627][ T5101] ? mptcp_pm_remove_addrs_and_subflows+0x6a0/0x6a0 [ 72.189239][ T5101] netlink_rcv_skb+0x16b/0x440 [ 72.194029][ T5101] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 72.199933][ T5101] ? netlink_ack+0x1380/0x1380 [ 72.204782][ T5101] ? down_read+0xc9/0x330 [ 72.209126][ T5101] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 72.214868][ T5101] ? netlink_deliver_tap+0x1a0/0xd00 [ 72.220168][ T5101] genl_rcv+0x28/0x40 [ 72.224168][ T5101] netlink_unicast+0x53b/0x810 [ 72.228944][ T5101] ? netlink_attachskb+0x880/0x880 [ 72.234075][ T5101] ? __phys_addr_symbol+0x30/0x70 [ 72.239115][ T5101] ? __check_object_size+0x323/0x730 [ 72.244471][ T5101] netlink_sendmsg+0x8b7/0xd70 [ 72.249269][ T5101] ? netlink_unicast+0x810/0x810 [ 72.254245][ T5101] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 72.259577][ T5101] ? netlink_unicast+0x810/0x810 [ 72.264580][ T5101] __sock_sendmsg+0xd5/0x180 [ 72.269202][ T5101] ____sys_sendmsg+0x6ac/0x940 [ 72.274024][ T5101] ? copy_msghdr_from_user+0x10b/0x160 [ 72.279492][ T5101] ? kernel_sendmsg+0x50/0x50 [ 72.284289][ T5101] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 72.290273][ T5101] ___sys_sendmsg+0x135/0x1d0 [ 72.294975][ T5101] ? do_recvmmsg+0x740/0x740 [ 72.299600][ T5101] ? find_held_lock+0x2d/0x110 [ 72.304408][ T5101] ? lock_sync+0x190/0x190 [ 72.308826][ T5101] ? ptrace_stop.part.0+0x457/0x950 [ 72.314148][ T5101] ? __fget_light+0x173/0x200 [ 72.318858][ T5101] __sys_sendmsg+0x117/0x1e0 [ 72.323495][ T5101] ? __sys_sendmsg_sock+0x30/0x30 [ 72.328537][ T5101] ? ptrace_notify+0xf4/0x130 [ 72.333248][ T5101] ? lockdep_hardirqs_on+0x7d/0x110 [ 72.338481][ T5101] ? _raw_spin_unlock_irq+0x2e/0x50 [ 72.343757][ T5101] ? ptrace_notify+0xf4/0x130 [ 72.348447][ T5101] do_syscall_64+0xd3/0x250 [ 72.353010][ T5101] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 72.358920][ T5101] RIP: 0033:0x7fa7eec6ad89 [ 72.363430][ T5101] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 72.383078][ T5101] RSP: 002b:00007fa7eec06228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.391513][ T5101] RAX: ffffffffffffffda RBX: 00007fa7eecf5438 RCX: 00007fa7eec6ad89 [ 72.399521][ T5101] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000006 [ 72.407532][ T5101] RBP: 00007fa7eecf5430 R08: 00007fa7eec066c0 R09: 00007fa7eec066c0 [ 72.415550][ T5101] R10: 00007fa7eec066c0 R11: 0000000000000246 R12: 00007fa7eecf543c [ 72.423590][ T5101] R13: 00007fa7eecc1610 R14: 6d705f706374706d R15: 00007ffc607221c8 [ 72.431577][ T5101] [ 72.434613][ T5101] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 72.441890][ T5101] CPU: 0 PID: 5101 Comm: syz-executor146 Not tainted 6.8.0-rc1-syzkaller #0 [ 72.450545][ T5101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.460582][ T5101] Call Trace: [ 72.463844][ T5101] [ 72.466753][ T5101] dump_stack_lvl+0xd9/0x1b0 [ 72.471332][ T5101] panic+0x6dc/0x790 [ 72.475213][ T5101] ? panic_smp_self_stop+0xa0/0xa0 [ 72.480380][ T5101] ? show_trace_log_lvl+0x363/0x4f0 [ 72.485572][ T5101] ? check_panic_on_warn+0x1f/0xb0 [ 72.490666][ T5101] ? subflow_data_ready+0x3a0/0x690 [ 72.495851][ T5101] check_panic_on_warn+0xab/0xb0 [ 72.500772][ T5101] __warn+0xf2/0x390 [ 72.504674][ T5101] ? subflow_data_ready+0x3a0/0x690 [ 72.509885][ T5101] report_bug+0x3bc/0x580 [ 72.514206][ T5101] handle_bug+0x3d/0x70 [ 72.518356][ T5101] exc_invalid_op+0x17/0x40 [ 72.522852][ T5101] asm_exc_invalid_op+0x1a/0x20 [ 72.527687][ T5101] RIP: 0010:subflow_data_ready+0x3a0/0x690 [ 72.533504][ T5101] Code: 89 ee e8 13 ff 14 f7 40 84 ed 75 21 e8 d9 03 15 f7 44 89 fe bf 07 00 00 00 e8 3c ff 14 f7 41 83 ff 07 74 09 e8 c1 03 15 f7 90 <0f> 0b 90 e8 b8 03 15 f7 48 89 df e8 70 b2 ff ff 31 ff 89 c5 89 c6 [ 72.553102][ T5101] RSP: 0018:ffffc900043f6d38 EFLAGS: 00010293 [ 72.559157][ T5101] RAX: 0000000000000000 RBX: ffff888029d8b100 RCX: ffffffff8a731e94 [ 72.567119][ T5101] RDX: ffff88802abf8000 RSI: ffffffff8a731e9f RDI: 0000000000000005 [ 72.575079][ T5101] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000007 [ 72.583036][ T5101] R10: 000000000000000b R11: 0000000000000007 R12: 1ffff9200087eda7 [ 72.590990][ T5101] R13: ffff88802a83ae00 R14: ffff88802833ae00 R15: 000000000000000b [ 72.598958][ T5101] ? subflow_data_ready+0x394/0x690 [ 72.604151][ T5101] ? subflow_data_ready+0x39f/0x690 [ 72.609347][ T5101] ? subflow_data_ready+0x39f/0x690 [ 72.614562][ T5101] ? subflow_state_change+0xa80/0xa80 [ 72.619926][ T5101] ? lockdep_hardirqs_on+0x7d/0x110 [ 72.625112][ T5101] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 72.630913][ T5101] tcp_data_ready+0x14c/0x5b0 [ 72.635590][ T5101] ? tcp_send_rcvq+0x4d0/0x4d0 [ 72.640347][ T5101] ? tcp_fin+0x44d/0x500 [ 72.644583][ T5101] tcp_data_queue+0x19bb/0x5190 [ 72.649433][ T5101] ? tcp_urg+0x110/0xb70 [ 72.653666][ T5101] ? tcp_data_ready+0x5b0/0x5b0 [ 72.658507][ T5101] ? tcp_send_dupack+0x800/0x810 [ 72.663433][ T5101] ? read_tsc+0x9/0x20 [ 72.667497][ T5101] tcp_rcv_state_process+0x11d2/0x4e30 [ 72.672959][ T5101] ? tcp_finish_connect+0x620/0x620 [ 72.678148][ T5101] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 72.684119][ T5101] ? find_held_lock+0x2d/0x110 [ 72.688891][ T5101] ? tcp_v4_do_rcv+0x369/0xa10 [ 72.693643][ T5101] tcp_v4_do_rcv+0x369/0xa10 [ 72.698224][ T5101] __release_sock+0x132/0x3b0 [ 72.702903][ T5101] release_sock+0x5a/0x1f0 [ 72.707315][ T5101] __mptcp_close_ssk+0xb12/0xfd0 [ 72.712244][ T5101] ? __mptcp_push_pending+0x6d0/0x6d0 [ 72.717606][ T5101] ? mptcp_cancel_work+0x80/0x80 [ 72.722538][ T5101] ? mptcp_pm_subflow_check_next+0xe8/0x2c0 [ 72.728428][ T5101] mptcp_pm_nl_rm_addr_or_subflow+0x29e/0xa30 [ 72.734501][ T5101] mptcp_pm_remove_subflow+0x34/0xa0 [ 72.739782][ T5101] mptcp_pm_remove_addrs_and_subflows+0x5a2/0x6a0 [ 72.746198][ T5101] ? mptcp_pm_remove_addrs+0x2a0/0x2a0 [ 72.751646][ T5101] ? mptcp_pm_nl_flush_addrs_doit+0x310/0x6e0 [ 72.757704][ T5101] ? spin_bug+0x151/0x1d0 [ 72.762023][ T5101] ? mark_held_locks+0x9f/0xe0 [ 72.766792][ T5101] ? __local_bh_enable_ip+0xa4/0x120 [ 72.772078][ T5101] mptcp_pm_nl_flush_addrs_doit+0x3fe/0x6e0 [ 72.777963][ T5101] ? mptcp_pm_remove_addrs_and_subflows+0x6a0/0x6a0 [ 72.784544][ T5101] ? __nla_parse+0x40/0x50 [ 72.788955][ T5101] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1aa/0x280 [ 72.796316][ T5101] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b4/0x280 [ 72.803683][ T5101] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 72.809226][ T5101] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 72.816595][ T5101] ? ns_capable+0xd5/0x110 [ 72.821010][ T5101] genl_rcv_msg+0x561/0x800 [ 72.825510][ T5101] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 72.831397][ T5101] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 72.837366][ T5101] ? mptcp_pm_remove_addrs_and_subflows+0x6a0/0x6a0 [ 72.843950][ T5101] netlink_rcv_skb+0x16b/0x440 [ 72.848708][ T5101] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 72.854593][ T5101] ? netlink_ack+0x1380/0x1380 [ 72.859354][ T5101] ? down_read+0xc9/0x330 [ 72.863673][ T5101] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 72.869414][ T5101] ? netlink_deliver_tap+0x1a0/0xd00 [ 72.874714][ T5101] genl_rcv+0x28/0x40 [ 72.878697][ T5101] netlink_unicast+0x53b/0x810 [ 72.883459][ T5101] ? netlink_attachskb+0x880/0x880 [ 72.888566][ T5101] ? __phys_addr_symbol+0x30/0x70 [ 72.893588][ T5101] ? __check_object_size+0x323/0x730 [ 72.898875][ T5101] netlink_sendmsg+0x8b7/0xd70 [ 72.903640][ T5101] ? netlink_unicast+0x810/0x810 [ 72.908581][ T5101] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 72.913863][ T5101] ? netlink_unicast+0x810/0x810 [ 72.918795][ T5101] __sock_sendmsg+0xd5/0x180 [ 72.923383][ T5101] ____sys_sendmsg+0x6ac/0x940 [ 72.928152][ T5101] ? copy_msghdr_from_user+0x10b/0x160 [ 72.933601][ T5101] ? kernel_sendmsg+0x50/0x50 [ 72.938284][ T5101] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 72.944255][ T5101] ___sys_sendmsg+0x135/0x1d0 [ 72.948923][ T5101] ? do_recvmmsg+0x740/0x740 [ 72.953501][ T5101] ? find_held_lock+0x2d/0x110 [ 72.958267][ T5101] ? lock_sync+0x190/0x190 [ 72.962669][ T5101] ? ptrace_stop.part.0+0x457/0x950 [ 72.967865][ T5101] ? __fget_light+0x173/0x200 [ 72.972537][ T5101] __sys_sendmsg+0x117/0x1e0 [ 72.977121][ T5101] ? __sys_sendmsg_sock+0x30/0x30 [ 72.982134][ T5101] ? ptrace_notify+0xf4/0x130 [ 72.986812][ T5101] ? lockdep_hardirqs_on+0x7d/0x110 [ 72.991998][ T5101] ? _raw_spin_unlock_irq+0x2e/0x50 [ 72.997280][ T5101] ? ptrace_notify+0xf4/0x130 [ 73.001959][ T5101] do_syscall_64+0xd3/0x250 [ 73.006462][ T5101] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 73.012352][ T5101] RIP: 0033:0x7fa7eec6ad89 [ 73.016759][ T5101] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 73.036355][ T5101] RSP: 002b:00007fa7eec06228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.044759][ T5101] RAX: ffffffffffffffda RBX: 00007fa7eecf5438 RCX: 00007fa7eec6ad89 [ 73.052742][ T5101] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000006 [ 73.060750][ T5101] RBP: 00007fa7eecf5430 R08: 00007fa7eec066c0 R09: 00007fa7eec066c0 [ 73.068729][ T5101] R10: 00007fa7eec066c0 R11: 0000000000000246 R12: 00007fa7eecf543c [ 73.076778][ T5101] R13: 00007fa7eecc1610 R14: 6d705f706374706d R15: 00007ffc607221c8 [ 73.084753][ T5101] [ 73.087995][ T5101] Kernel Offset: disabled [ 73.092381][ T5101] Rebooting in 86400 seconds..