./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1415225951 <...> Warning: Permanently added '10.128.1.7' (ED25519) to the list of known hosts. execve("./syz-executor1415225951", ["./syz-executor1415225951"], 0x7ffed6864960 /* 10 vars */) = 0 brk(NULL) = 0x555555612000 brk(0x555555612d40) = 0x555555612d40 arch_prctl(ARCH_SET_FS, 0x5555556123c0) = 0 set_tid_address(0x555555612690) = 5063 set_robust_list(0x5555556126a0, 24) = 0 rseq(0x555555612ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1415225951", 4096) = 28 getrandom("\x48\xe8\x38\xc6\x7b\xfe\x51\x85", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555612d40 brk(0x555555633d40) = 0x555555633d40 brk(0x555555634000) = 0x555555634000 mprotect(0x7f71fdabc000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5064 attached , child_tidptr=0x555555612690) = 5064 [pid 5064] set_robust_list(0x5555556126a0, 24) = 0 [pid 5064] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5064] setsid() = 1 [pid 5064] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5064] unshare(CLONE_NEWNS) = 0 [pid 5064] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5064] unshare(CLONE_NEWIPC) = 0 [pid 5064] unshare(CLONE_NEWCGROUP) = 0 [pid 5064] unshare(CLONE_NEWUTS) = 0 [pid 5064] unshare(CLONE_SYSVSEM) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "16777216", 8) = 8 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "536870912", 9) = 9 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1024", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "8192", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1024", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1024", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5064] close(3) = 0 [pid 5064] getpid() = 1 [pid 5064] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< {parent_tid=[3]}, 88) = 3 [pid 5075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5076] rseq(0x7f71fd9f4fe0, 0x20, 0, 0x53053053) = 0 [pid 5075] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] set_robust_list(0x7f71fd9f49a0, 24 [pid 5075] <... futex resumed>) = 0 [pid 5076] <... set_robust_list resumed>) = 0 [pid 5075] futex(0x7f71fdac242c, 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(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5075] <... futex resumed>) = 1 [pid 5076] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5075] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... socket resumed>) = 4 [pid 5076] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5075] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5076] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5076] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] futex(0x7f71fdac2428, 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 [pid 5075] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... sendmsg resumed>) = 76 [pid 5076] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5076] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] <... futex resumed>) = 0 [pid 5076] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5075] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... socket resumed>) = 5 [pid 5076] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f71fdac2428, 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(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... bind resumed>) = 0 [pid 5076] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5075] <... futex resumed>) = 1 [pid 5076] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5075] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5076] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5075] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] sendmmsg(5, [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f71fdac242c, 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(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5075] <... futex resumed>) = 1 [pid 5076] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5075] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... socket resumed>) = 6 [pid 5076] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5076] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5075] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] <... socket resumed>) = 7 [pid 5075] futex(0x7f71fdac242c, 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=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 5076] 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 5076] close(7) = 0 [pid 5076] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5076] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] futex(0x7f71fdac2428, 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(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... sendmsg resumed>) = 20 [pid 5076] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5075] close(3 [pid 5076] <... futex resumed>) = 1 [pid 5075] <... close resumed>) = 0 [pid 5076] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [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 5076] +++ exited with 0 +++ [pid 5075] <... exit_group resumed>) = ? [pid 5075] +++ exited with 0 +++ [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5077 attached [pid 5077] set_robust_list(0x5555556126a0, 24) = 0 [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] <... clone resumed>, child_tidptr=0x555555612690) = 4 [pid 5077] <... prctl resumed>) = 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, 0x7ffe9466dff0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] rt_sigaction(SIGRT_1, {sa_handler=0x7f71fda5f990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f71fda51010}, 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) = 0x7f71fd9d4000 [pid 5077] mprotect(0x7f71fd9d5000, 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=0x7f71fd9f4990, parent_tid=0x7f71fd9f4990, exit_signal=0, stack=0x7f71fd9d4000, stack_size=0x20300, tls=0x7f71fd9f46c0}./strace-static-x86_64: Process 5078 attached => {parent_tid=[5]}, 88) = 5 [pid 5078] rseq(0x7f71fd9f4fe0, 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(0x7f71fd9f49a0, 24 [pid 5077] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... set_robust_list resumed>) = 0 [pid 5077] <... futex resumed>) = 0 [pid 5078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5077] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5078] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5077] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5077] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... socket resumed>) = 4 [pid 5078] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5078] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5078] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5078] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] <... futex resumed>) = 0 [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(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... sendmsg resumed>) = 76 [pid 5078] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5077] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5077] <... futex resumed>) = 0 [pid 5078] <... socket resumed>) = 5 [pid 5077] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5078] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5077] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... bind resumed>) = 0 [pid 5077] <... futex resumed>) = 0 [pid 5078] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... futex resumed>) = 0 [pid 5077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5078] sendmmsg(5, [pid 5077] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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 5077] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5077] <... futex resumed>) = 1 [pid 5078] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5077] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... socket resumed>) = 6 [pid 5078] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5078] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5077] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... socket resumed>) = 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=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 5078] 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 5078] close(7) = 0 [pid 5078] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5077] <... futex resumed>) = 1 [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(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... sendmsg resumed>) = 20 [pid 5078] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] <... futex resumed>) = 0 [pid 5077] close(3) = 0 [pid 5077] close(4) = 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 5064] --- 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 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5079 attached , child_tidptr=0x555555612690) = 6 [pid 5079] set_robust_list(0x5555556126a0, 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, 0x7ffe9466dff0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] rt_sigaction(SIGRT_1, {sa_handler=0x7f71fda5f990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f71fda51010}, 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) = 0x7f71fd9d4000 [pid 5079] mprotect(0x7f71fd9d5000, 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=0x7f71fd9f4990, parent_tid=0x7f71fd9f4990, exit_signal=0, stack=0x7f71fd9d4000, stack_size=0x20300, tls=0x7f71fd9f46c0}./strace-static-x86_64: Process 5080 attached => {parent_tid=[7]}, 88) = 7 [pid 5079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5080] rseq(0x7f71fd9f4fe0, 0x20, 0, 0x53053053) = 0 [pid 5079] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] set_robust_list(0x7f71fd9f49a0, 24 [pid 5079] <... futex resumed>) = 0 [pid 5080] <... set_robust_list resumed>) = 0 [pid 5079] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5080] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5080] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5079] <... futex resumed>) = 1 [pid 5080] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5079] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... socket resumed>) = 4 [pid 5080] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5080] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = 0 [pid 5080] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5079] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5080] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5080] <... futex resumed>) = 1 [pid 5079] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 5079] <... futex resumed>) = 0 [pid 5080] <... sendmsg resumed>) = 76 [pid 5079] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5080] <... futex resumed>) = 1 [pid 5079] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5079] <... futex resumed>) = 0 [pid 5080] <... socket resumed>) = 5 [pid 5079] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5080] <... futex resumed>) = 1 [pid 5079] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5079] <... futex resumed>) = 0 [pid 5080] <... bind resumed>) = 0 [pid 5079] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5080] <... futex resumed>) = 1 [pid 5079] futex(0x7f71fdac2428, 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(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5080] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = 0 [pid 5080] sendmmsg(5, [pid 5079] futex(0x7f71fdac242c, 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(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5080] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5079] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... socket resumed>) = 6 [pid 5079] <... futex resumed>) = 0 [pid 5080] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5079] <... futex resumed>) = 1 [pid 5080] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5079] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... socket resumed>) = 7 [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=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 5080] 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 5080] close(7) = 0 [pid 5080] futex(0x7f71fdac242c, 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(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... sendmsg resumed>) = 20 [pid 5080] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... futex resumed>) = 0 [pid 5079] close(3) = 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 5080] +++ exited with 0 +++ [pid 5079] +++ exited with 0 +++ [pid 5064] --- 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 5064] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5081 attached , child_tidptr=0x555555612690) = 8 [pid 5081] set_robust_list(0x5555556126a0, 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, 0x7ffe9466dff0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] rt_sigaction(SIGRT_1, {sa_handler=0x7f71fda5f990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f71fda51010}, 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) = 0x7f71fd9d4000 [pid 5081] mprotect(0x7f71fd9d5000, 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=0x7f71fd9f4990, parent_tid=0x7f71fd9f4990, exit_signal=0, stack=0x7f71fd9d4000, stack_size=0x20300, tls=0x7f71fd9f46c0} => {parent_tid=[9]}, 88) = 9 ./strace-static-x86_64: Process 5082 attached [pid 5081] rt_sigprocmask(SIG_SETMASK, [], [pid 5082] rseq(0x7f71fd9f4fe0, 0x20, 0, 0x53053053 [pid 5081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5082] <... rseq resumed>) = 0 [pid 5081] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] set_robust_list(0x7f71fd9f49a0, 24 [pid 5081] <... futex resumed>) = 0 [pid 5082] <... set_robust_list resumed>) = 0 [pid 5081] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5082] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5082] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] <... futex resumed>) = 0 [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5081] <... futex resumed>) = 0 [pid 5082] <... socket resumed>) = 4 [pid 5081] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5081] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5081] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [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) = 76 [pid 5081] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5081] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... socket resumed>) = 5 [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5082] <... futex resumed>) = 1 [pid 5081] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [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(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5081] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... futex resumed>) = 0 [pid 5082] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] futex(0x7f71fdac242c, 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(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] sendmmsg(5, [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7f71fdac242c, 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(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5082] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... socket resumed>) = 6 [pid 5082] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... socket resumed>) = 7 [pid 5081] <... futex resumed>) = 0 [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 [pid 5081] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... sendto resumed>) = 36 [pid 5082] 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 5082] 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 5082] close(7) = 0 [pid 5082] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 5081] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... sendmsg resumed>) = 20 [pid 5082] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] futex(0x7f71fdac2428, 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 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5064] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5083 attached , child_tidptr=0x555555612690) = 10 [pid 5083] set_robust_list(0x5555556126a0, 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, 0x7ffe9466dff0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] rt_sigaction(SIGRT_1, {sa_handler=0x7f71fda5f990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f71fda51010}, 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) = 0x7f71fd9d4000 [pid 5083] mprotect(0x7f71fd9d5000, 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=0x7f71fd9f4990, parent_tid=0x7f71fd9f4990, exit_signal=0, stack=0x7f71fd9d4000, stack_size=0x20300, tls=0x7f71fd9f46c0}./strace-static-x86_64: Process 5084 attached [pid 5084] rseq(0x7f71fd9f4fe0, 0x20, 0, 0x53053053) = 0 [pid 5084] set_robust_list(0x7f71fd9f49a0, 24) = 0 [pid 5084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5084] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] <... clone3 resumed> => {parent_tid=[11]}, 88) = 11 [pid 5083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5083] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5084] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5083] <... futex resumed>) = 1 [pid 5084] <... socket resumed>) = 3 [pid 5083] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5083] <... futex resumed>) = 1 [pid 5083] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5084] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... futex resumed>) = 0 [pid 5084] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5083] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5084] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... futex resumed>) = 0 [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) = 76 [pid 5084] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 0 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... futex resumed>) = 0 [pid 5084] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP) = 5 [pid 5083] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... futex resumed>) = 0 [pid 5084] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5083] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... bind resumed>) = 0 [pid 5084] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 1 [pid 5083] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5083] <... futex resumed>) = 0 [pid 5084] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5083] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] <... futex resumed>) = 0 [pid 5083] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] sendmmsg(5, [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f71fdac242c, 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(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 1 [pid 5083] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5083] <... futex resumed>) = 0 [pid 5084] <... socket resumed>) = 6 [pid 5083] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 1 [pid 5083] futex(0x7f71fdac2428, 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(0x7f71fdac242c, 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=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 5084] 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 5084] close(7) = 0 [pid 5084] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 1 [pid 5083] futex(0x7f71fdac2428, 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 5083] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... sendmsg resumed>) = 20 [pid 5084] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] close(3) = 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 5083] <... exit_group resumed>) = ? [pid 5084] +++ exited with 0 +++ [pid 5083] +++ exited with 0 +++ [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5085 attached [pid 5085] set_robust_list(0x5555556126a0, 24 [pid 5064] <... clone resumed>, child_tidptr=0x555555612690) = 12 [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, 0x7ffe9466dff0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] rt_sigaction(SIGRT_1, {sa_handler=0x7f71fda5f990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f71fda51010}, 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) = 0x7f71fd9d4000 [pid 5085] mprotect(0x7f71fd9d5000, 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=0x7f71fd9f4990, parent_tid=0x7f71fd9f4990, exit_signal=0, stack=0x7f71fd9d4000, stack_size=0x20300, tls=0x7f71fd9f46c0} => {parent_tid=[13]}, 88) = 13 ./strace-static-x86_64: Process 5086 attached [pid 5086] rseq(0x7f71fd9f4fe0, 0x20, 0, 0x53053053 [pid 5085] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] <... rseq resumed>) = 0 [pid 5085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] set_robust_list(0x7f71fd9f49a0, 24 [pid 5085] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... set_robust_list resumed>) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5086] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5086] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... futex resumed>) = 0 [pid 5086] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5085] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... socket resumed>) = 4 [pid 5086] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5085] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5086] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [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>) = 1 [pid 5086] <... sendmsg resumed>) = 76 [pid 5085] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 1 [pid 5085] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5085] <... futex resumed>) = 0 [pid 5086] <... socket resumed>) = 5 [pid 5085] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [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(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... bind resumed>) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [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(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] sendmmsg(5, [pid 5085] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] futex(0x7f71fdac242c, 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(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 1 [pid 5085] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5085] <... futex resumed>) = 0 [pid 5086] <... socket resumed>) = 6 [pid 5085] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5085] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... socket resumed>) = 7 [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=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 5086] 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 5086] close(7) = 0 [pid 5086] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7f71fdac2428, 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(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... sendmsg resumed>) = 20 [pid 5086] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7f71fdac2428, 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 5086] +++ exited with 0 +++ [pid 5085] +++ exited with 0 +++ [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5087 attached , child_tidptr=0x555555612690) = 14 [pid 5087] set_robust_list(0x5555556126a0, 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, 0x7ffe9466dff0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] rt_sigaction(SIGRT_1, {sa_handler=0x7f71fda5f990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f71fda51010}, 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) = 0x7f71fd9d4000 [pid 5087] mprotect(0x7f71fd9d5000, 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=0x7f71fd9f4990, parent_tid=0x7f71fd9f4990, exit_signal=0, stack=0x7f71fd9d4000, stack_size=0x20300, tls=0x7f71fd9f46c0}./strace-static-x86_64: Process 5088 attached [pid 5088] rseq(0x7f71fd9f4fe0, 0x20, 0, 0x53053053 [pid 5087] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15 [pid 5088] <... rseq resumed>) = 0 [pid 5087] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] set_robust_list(0x7f71fd9f49a0, 24 [pid 5087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] <... set_robust_list resumed>) = 0 [pid 5087] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] rt_sigprocmask(SIG_SETMASK, [], [pid 5087] <... futex resumed>) = 0 [pid 5088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5087] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5088] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f71fdac2428, 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(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... socket resumed>) = 4 [pid 5088] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 0 [pid 5088] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5087] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5088] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f71fdac2428, 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(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... sendmsg resumed>) = 76 [pid 5088] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 0 [pid 5088] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5087] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... socket resumed>) = 5 [pid 5088] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5088] <... futex resumed>) = 1 [pid 5087] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5087] <... futex resumed>) = 0 [pid 5088] <... bind resumed>) = 0 [pid 5087] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5087] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... futex resumed>) = 0 [pid 5088] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7f71fdac242c, 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(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 0 [pid 5088] sendmmsg(5, [pid 5087] futex(0x7f71fdac242c, 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(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5088] <... futex resumed>) = 1 [pid 5087] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5087] <... futex resumed>) = 0 [pid 5088] <... socket resumed>) = 6 [pid 5087] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f71fdac2428, 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(0x7f71fdac242c, 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=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 5088] 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 5088] close(7) = 0 [pid 5088] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5088] <... futex resumed>) = 0 [pid 5087] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 5087] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... sendmsg resumed>) = 20 [pid 5088] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5088] <... futex resumed>) = 1 [pid 5087] close(3 [pid 5088] futex(0x7f71fdac2428, 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 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5064] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555612690) = 16 ./strace-static-x86_64: Process 5089 attached [pid 5089] set_robust_list(0x5555556126a0, 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, 0x7ffe9466dff0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] rt_sigaction(SIGRT_1, {sa_handler=0x7f71fda5f990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f71fda51010}, 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) = 0x7f71fd9d4000 [pid 5089] mprotect(0x7f71fd9d5000, 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=0x7f71fd9f4990, parent_tid=0x7f71fd9f4990, exit_signal=0, stack=0x7f71fd9d4000, stack_size=0x20300, tls=0x7f71fd9f46c0}./strace-static-x86_64: Process 5090 attached [pid 5090] rseq(0x7f71fd9f4fe0, 0x20, 0, 0x53053053) = 0 [pid 5089] <... clone3 resumed> => {parent_tid=[17]}, 88) = 17 [pid 5090] set_robust_list(0x7f71fd9f49a0, 24 [pid 5089] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] <... set_robust_list resumed>) = 0 [pid 5089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] rt_sigprocmask(SIG_SETMASK, [], [pid 5089] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5090] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5089] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... socket resumed>) = 3 [pid 5090] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5090] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5089] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... socket resumed>) = 4 [pid 5090] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5089] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5090] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [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(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... sendmsg resumed>) = 76 [pid 5090] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5089] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... socket resumed>) = 5 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5089] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5089] <... futex resumed>) = 0 [pid 5090] <... bind resumed>) = 0 [pid 5089] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... futex resumed>) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5089] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 5090] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5090] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 1 [pid 5090] sendmmsg(5, [pid 5089] futex(0x7f71fdac242c, 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(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5090] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5089] <... futex resumed>) = 1 [pid 5090] <... socket resumed>) = 6 [pid 5089] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7f71fdac2428, 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(0x7f71fdac242c, 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=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 5090] 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 5090] close(7) = 0 [pid 5090] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... sendmsg resumed>) = 20 [pid 5090] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [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 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5091 attached , child_tidptr=0x555555612690) = 18 [pid 5091] set_robust_list(0x5555556126a0, 24) = 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, 0x7ffe9466dff0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] rt_sigaction(SIGRT_1, {sa_handler=0x7f71fda5f990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f71fda51010}, 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) = 0x7f71fd9d4000 [pid 5091] mprotect(0x7f71fd9d5000, 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=0x7f71fd9f4990, parent_tid=0x7f71fd9f4990, exit_signal=0, stack=0x7f71fd9d4000, stack_size=0x20300, tls=0x7f71fd9f46c0}./strace-static-x86_64: Process 5093 attached => {parent_tid=[19]}, 88) = 19 [pid 5093] rseq(0x7f71fd9f4fe0, 0x20, 0, 0x53053053 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], [pid 5093] <... rseq resumed>) = 0 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5093] set_robust_list(0x7f71fd9f49a0, 24 [pid 5091] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5091] <... futex resumed>) = 0 [pid 5093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5091] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5093] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5093] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5093] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5091] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... socket resumed>) = 4 [pid 5093] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5091] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] ioctl(4, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5093] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5091] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] 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 5093] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5091] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5091] <... futex resumed>) = 0 [pid 5093] <... socket resumed>) = 5 [pid 5091] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5093] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5093] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5091] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... bind resumed>) = 0 [pid 5093] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5093] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5091] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... futex resumed>) = 0 [pid 5093] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5093] sendmmsg(5, [pid 5091] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... 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 5093] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5093] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = 1 [pid 5091] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5093] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5093] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5091] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] <... socket resumed>) = 7 [pid 5093] 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 [pid 5091] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... sendto resumed>) = 36 [pid 5093] 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 5093] 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 5093] close(7) = 0 [pid 5093] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5093] 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(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... sendmsg resumed>) = 20 [pid 5093] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... futex resumed>) = 0 [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 5093] <... futex resumed>) = ? [pid 5091] <... exit_group resumed>) = ? [pid 5093] +++ exited with 0 +++ [pid 5091] +++ exited with 0 +++ [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5094 attached , child_tidptr=0x555555612690) = 20 [pid 5094] set_robust_list(0x5555556126a0, 24) = 0 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5094] setpgid(0, 0) = 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5094] write(3, "1000", 4) = 4 [pid 5094] close(3) = 0 [pid 5094] read(200, 0x7ffe9466dff0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] rt_sigaction(SIGRT_1, {sa_handler=0x7f71fda5f990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f71fda51010}, NULL, 8) = 0 [pid 5094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71fd9d4000 [pid 5094] mprotect(0x7f71fd9d5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f71fd9f4990, parent_tid=0x7f71fd9f4990, exit_signal=0, stack=0x7f71fd9d4000, stack_size=0x20300, tls=0x7f71fd9f46c0}./strace-static-x86_64: Process 5095 attached [pid 5095] rseq(0x7f71fd9f4fe0, 0x20, 0, 0x53053053 [pid 5094] <... clone3 resumed> => {parent_tid=[21]}, 88) = 21 [pid 5095] <... rseq resumed>) = 0 [pid 5094] rt_sigprocmask(SIG_SETMASK, [], [pid 5095] set_robust_list(0x7f71fd9f49a0, 24 [pid 5094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5095] <... set_robust_list resumed>) = 0 [pid 5095] rt_sigprocmask(SIG_SETMASK, [], [pid 5094] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5095] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5094] <... futex resumed>) = 0 [pid 5095] <... socket resumed>) = 3 [pid 5094] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5095] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5095] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5095] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = 1 [pid 5094] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] 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 5094] <... futex resumed>) = 0 [pid 5095] <... sendmsg resumed>) = 76 [pid 5094] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5094] <... futex resumed>) = 0 [pid 5095] <... socket resumed>) = 5 [pid 5094] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5095] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5094] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... bind resumed>) = 0 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5095] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5094] <... futex resumed>) = 0 [pid 5095] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5094] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5095] sendmmsg(5, [pid 5094] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... 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 5095] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = 1 [pid 5095] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] <... futex resumed>) = 0 [pid 5095] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5094] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... socket resumed>) = 6 [pid 5095] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5095] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] <... futex resumed>) = 0 [pid 5095] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5094] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... socket resumed>) = 7 [pid 5095] 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 5095] 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 5095] 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 5095] close(7) = 0 [pid 5095] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5095] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] <... futex resumed>) = 0 [pid 5095] 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 5094] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... sendmsg resumed>) = 20 [pid 5095] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] <... futex resumed>) = 0 [pid 5094] close(3) = 0 [pid 5094] close(4) = 0 [pid 5094] close(5) = 0 [pid 5094] close(6) = 0 [pid 5094] close(7) = -1 EBADF (Bad file descriptor) [pid 5094] close(8) = -1 EBADF (Bad file descriptor) [pid 5094] close(9) = -1 EBADF (Bad file descriptor) [pid 5094] close(10) = -1 EBADF (Bad file descriptor) [pid 5094] close(11) = -1 EBADF (Bad file descriptor) [pid 5094] close(12) = -1 EBADF (Bad file descriptor) [pid 5094] close(13) = -1 EBADF (Bad file descriptor) [pid 5094] close(14) = -1 EBADF (Bad file descriptor) [pid 5094] close(15) = -1 EBADF (Bad file descriptor) [pid 5094] close(16) = -1 EBADF (Bad file descriptor) [pid 5094] close(17) = -1 EBADF (Bad file descriptor) [pid 5094] close(18) = -1 EBADF (Bad file descriptor) [pid 5094] close(19) = -1 EBADF (Bad file descriptor) [pid 5094] close(20) = -1 EBADF (Bad file descriptor) [pid 5094] close(21) = -1 EBADF (Bad file descriptor) [pid 5094] close(22) = -1 EBADF (Bad file descriptor) [pid 5094] close(23) = -1 EBADF (Bad file descriptor) [pid 5094] close(24) = -1 EBADF (Bad file descriptor) [pid 5094] close(25) = -1 EBADF (Bad file descriptor) [pid 5094] close(26) = -1 EBADF (Bad file descriptor) [pid 5094] close(27) = -1 EBADF (Bad file descriptor) [pid 5094] close(28) = -1 EBADF (Bad file descriptor) [pid 5094] close(29) = -1 EBADF (Bad file descriptor) [pid 5094] exit_group(0) = ? [pid 5095] <... futex resumed>) = ? [pid 5095] +++ exited with 0 +++ [pid 5094] +++ exited with 0 +++ [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5096 attached , child_tidptr=0x555555612690) = 22 [pid 5096] set_robust_list(0x5555556126a0, 24) = 0 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5096] setpgid(0, 0) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5096] write(3, "1000", 4) = 4 [pid 5096] close(3) = 0 [pid 5096] read(200, 0x7ffe9466dff0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] rt_sigaction(SIGRT_1, {sa_handler=0x7f71fda5f990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f71fda51010}, NULL, 8) = 0 [pid 5096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71fd9d4000 [pid 5096] mprotect(0x7f71fd9d5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f71fd9f4990, parent_tid=0x7f71fd9f4990, exit_signal=0, stack=0x7f71fd9d4000, stack_size=0x20300, tls=0x7f71fd9f46c0}./strace-static-x86_64: Process 5097 attached [pid 5097] rseq(0x7f71fd9f4fe0, 0x20, 0, 0x53053053 [pid 5096] <... clone3 resumed> => {parent_tid=[23]}, 88) = 23 [pid 5096] rt_sigprocmask(SIG_SETMASK, [], [pid 5097] <... rseq resumed>) = 0 [pid 5096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5097] set_robust_list(0x7f71fd9f49a0, 24 [pid 5096] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... set_robust_list resumed>) = 0 [pid 5096] <... futex resumed>) = 0 [pid 5097] rt_sigprocmask(SIG_SETMASK, [], [pid 5096] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5097] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5097] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5097] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5096] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... socket resumed>) = 4 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5097] <... futex resumed>) = 1 [pid 5096] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5096] <... futex resumed>) = 0 [pid 5097] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5096] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5097] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5097] 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 5096] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... sendmsg resumed>) = 76 [pid 5097] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5097] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5096] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... socket resumed>) = 5 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5097] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5096] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... bind resumed>) = 0 [pid 5096] <... futex resumed>) = 0 [pid 5097] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 0 [pid 5097] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 0 [pid 5097] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5096] <... futex resumed>) = 1 [pid 5097] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5096] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] futex(0x7f71fdac242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5097] futex(0x7f71fdac2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7f71fdac2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5097] sendmmsg(5, [pid 5096] futex(0x7f71fdac242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5096] futex(0x7f71fdac243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71fd9b3000 [pid 5096] mprotect(0x7f71fd9b4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f71fd9d3990, parent_tid=0x7f71fd9d3990, exit_signal=0, stack=0x7f71fd9b3000, stack_size=0x20300, tls=0x7f71fd9d36c0}./strace-static-x86_64: Process 5098 attached [pid 5098] rseq(0x7f71fd9d3fe0, 0x20, 0, 0x53053053) = 0 [pid 5096] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24 [pid 5098] set_robust_list(0x7f71fd9d39a0, 24 [pid 5096] rt_sigprocmask(SIG_SETMASK, [], [pid 5098] <... set_robust_list resumed>) = 0 [pid 5096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5098] rt_sigprocmask(SIG_SETMASK, [], [pid 5096] futex(0x7f71fdac2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5096] <... futex resumed>) = 0 [pid 5098] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5096] futex(0x7f71fdac243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... socket resumed>) = 6 [pid 5098] futex(0x7f71fdac243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5098] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5096] futex(0x7f71fdac2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... socket resumed>) = 7 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f71fdac243c, 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=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 5098] 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 5098] close(7) = 0 [pid 5098] futex(0x7f71fdac243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5098] futex(0x7f71fdac2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7f71fdac2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... 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 [ 120.798431][ T5098] ------------[ cut here ]------------ [ 120.804191][ T5098] WARNING: CPU: 0 PID: 5098 at net/mptcp/subflow.c:1412 subflow_data_ready+0x3a0/0x690 [ 120.815068][ T5098] Modules linked in: [ 120.819112][ T5098] CPU: 0 PID: 5098 Comm: syz-executor141 Not tainted 6.7.0-syzkaller-12262-g736b5545d39c #0 [ 120.829353][ T5098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 120.839508][ T5098] RIP: 0010:subflow_data_ready+0x3a0/0x690 [pid 5096] futex(0x7f71fdac243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 120.845384][ T5098] Code: 89 ee e8 63 73 16 f7 40 84 ed 75 21 e8 29 78 16 f7 44 89 fe bf 07 00 00 00 e8 8c 73 16 f7 41 83 ff 07 74 09 e8 11 78 16 f7 90 <0f> 0b 90 e8 08 78 16 f7 48 89 df e8 70 b2 ff ff 31 ff 89 c5 89 c6 [ 120.865239][ T5098] RSP: 0018:ffffc900043d6d38 EFLAGS: 00010293 [ 120.871403][ T5098] RAX: 0000000000000000 RBX: ffff88802ba0a4c0 RCX: ffffffff8a71a964 [ 120.879512][ T5098] RDX: ffff888029d9d940 RSI: ffffffff8a71a96f RDI: 0000000000000005 [ 120.887581][ T5098] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000007 [ 120.895694][ T5098] R10: 000000000000000b R11: 0000000000000000 R12: 1ffff9200087ada7 [ 120.904123][ T5098] R13: ffff88807bdb5c00 R14: ffff88802d6de200 R15: 000000000000000b [ 120.912177][ T5098] FS: 00007f71fd9d36c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 120.921202][ T5098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.927880][ T5098] CR2: 00007f71fd9d21b8 CR3: 000000002deb7000 CR4: 00000000003506f0 [ 120.935875][ T5098] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 120.943906][ T5098] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 120.952036][ T5098] Call Trace: [ 120.955347][ T5098] [ 120.958359][ T5098] ? show_regs+0x8f/0xa0 [ 120.962660][ T5098] ? __warn+0xe6/0x390 [ 120.966757][ T5098] ? subflow_data_ready+0x3a0/0x690 [ 120.972067][ T5098] ? report_bug+0x3bc/0x580 [ 120.976654][ T5098] ? handle_bug+0x3d/0x70 [ 120.981087][ T5098] ? exc_invalid_op+0x17/0x40 [ 120.985826][ T5098] ? asm_exc_invalid_op+0x1a/0x20 [ 120.990939][ T5098] ? subflow_data_ready+0x394/0x690 [ 120.996194][ T5098] ? subflow_data_ready+0x39f/0x690 [ 121.001494][ T5098] ? subflow_data_ready+0x3a0/0x690 [ 121.006747][ T5098] ? subflow_data_ready+0x39f/0x690 [ 121.012169][ T5098] ? subflow_state_change+0xa80/0xa80 [ 121.017610][ T5098] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 121.023518][ T5098] tcp_data_ready+0x14c/0x5b0 [ 121.028328][ T5098] ? tcp_send_rcvq+0x4d0/0x4d0 [ 121.033142][ T5098] ? tcp_fin+0x44d/0x500 [ 121.037436][ T5098] tcp_data_queue+0x19bb/0x5190 [ 121.042383][ T5098] ? tcp_urg+0x110/0xb70 [ 121.046674][ T5098] ? tcp_data_ready+0x5b0/0x5b0 [ 121.051603][ T5098] ? tcp_send_dupack+0x760/0x810 [ 121.056591][ T5098] ? read_tsc+0x9/0x20 [ 121.060762][ T5098] tcp_rcv_state_process+0x11d2/0x4e30 [ 121.066343][ T5098] ? tcp_finish_connect+0x620/0x620 [ 121.071643][ T5098] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 121.077668][ T5098] ? find_held_lock+0x2d/0x110 [ 121.082548][ T5098] ? tcp_v4_do_rcv+0x369/0xa10 [ 121.087372][ T5098] tcp_v4_do_rcv+0x369/0xa10 [ 121.092071][ T5098] __release_sock+0x132/0x3b0 [ 121.096814][ T5098] release_sock+0x5a/0x1f0 [ 121.101365][ T5098] __mptcp_close_ssk+0xb12/0xfd0 [ 121.106362][ T5098] ? __mptcp_push_pending+0x6d0/0x6d0 [ 121.111806][ T5098] ? mptcp_cancel_work+0x80/0x80 [ 121.116791][ T5098] ? mptcp_pm_subflow_check_next+0xe8/0x2c0 [ 121.122780][ T5098] mptcp_pm_nl_rm_addr_or_subflow+0x29e/0xa30 [ 121.128978][ T5098] mptcp_pm_remove_subflow+0x34/0xa0 [ 121.134390][ T5098] mptcp_pm_remove_addrs_and_subflows+0x5a2/0x6a0 [ 121.141680][ T5098] ? mptcp_pm_remove_addrs+0x2a0/0x2a0 [ 121.147219][ T5098] ? mptcp_pm_nl_flush_addrs_doit+0x330/0x6e0 [ 121.153515][ T5098] ? spin_bug+0x151/0x1d0 [ 121.157938][ T5098] ? mark_held_locks+0x9f/0xe0 [ 121.165210][ T5098] ? __local_bh_enable_ip+0xa4/0x120 [ 121.170808][ T5098] mptcp_pm_nl_flush_addrs_doit+0x3fe/0x6e0 [ 121.176771][ T5098] ? mptcp_pm_remove_addrs_and_subflows+0x6a0/0x6a0 [ 121.183468][ T5098] ? __nla_parse+0x40/0x50 [ 121.187963][ T5098] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1aa/0x280 [ 121.195366][ T5098] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b4/0x280 [ 121.202857][ T5098] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 121.208498][ T5098] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 121.215912][ T5098] ? ns_capable+0xd5/0x110 [ 121.221043][ T5098] genl_rcv_msg+0x561/0x800 [ 121.225618][ T5098] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 121.231587][ T5098] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 121.237622][ T5098] ? mptcp_pm_remove_addrs_and_subflows+0x6a0/0x6a0 [ 121.244370][ T5098] netlink_rcv_skb+0x16b/0x440 [ 121.249206][ T5098] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 121.255128][ T5098] ? netlink_ack+0x1380/0x1380 [ 121.259983][ T5098] ? down_read+0xc9/0x330 [ 121.264380][ T5098] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 121.270295][ T5098] ? netlink_deliver_tap+0x1a0/0xd00 [ 121.275642][ T5098] genl_rcv+0x28/0x40 [ 121.279716][ T5098] netlink_unicast+0x53b/0x810 [ 121.284549][ T5098] ? netlink_attachskb+0x880/0x880 [ 121.289772][ T5098] ? __phys_addr_symbol+0x30/0x70 [ 121.294862][ T5098] ? __check_object_size+0x323/0x730 [ 121.300606][ T5098] netlink_sendmsg+0x8b7/0xd70 [ 121.305412][ T5098] ? netlink_unicast+0x810/0x810 [ 121.310457][ T5098] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 121.315801][ T5098] ? netlink_unicast+0x810/0x810 [ 121.320819][ T5098] __sock_sendmsg+0xd5/0x180 [ 121.325468][ T5098] ____sys_sendmsg+0x6ac/0x940 [ 121.330325][ T5098] ? copy_msghdr_from_user+0x10b/0x160 [ 121.335850][ T5098] ? kernel_sendmsg+0x50/0x50 [ 121.340623][ T5098] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 121.346657][ T5098] ___sys_sendmsg+0x135/0x1d0 [ 121.351418][ T5098] ? do_recvmmsg+0x740/0x740 [ 121.356068][ T5098] ? find_held_lock+0x2d/0x110 [ 121.360969][ T5098] ? lock_sync+0x190/0x190 [ 121.365413][ T5098] ? ptrace_stop.part.0+0x457/0x950 [ 121.370729][ T5098] ? __fget_light+0x173/0x200 [ 121.375463][ T5098] __sys_sendmsg+0x117/0x1e0 [ 121.380174][ T5098] ? __sys_sendmsg_sock+0x30/0x30 [ 121.385246][ T5098] ? ptrace_notify+0xf4/0x130 [ 121.390088][ T5098] ? lockdep_hardirqs_on+0x7d/0x110 [ 121.395364][ T5098] ? _raw_spin_unlock_irq+0x2e/0x50 [ 121.400740][ T5098] ? ptrace_notify+0xf4/0x130 [ 121.405501][ T5098] do_syscall_64+0xd3/0x250 [ 121.410124][ T5098] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 121.416088][ T5098] RIP: 0033:0x7f71fda37d89 [ 121.420613][ T5098] 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 [ 121.440319][ T5098] RSP: 002b:00007f71fd9d3228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.449087][ T5098] RAX: ffffffffffffffda RBX: 00007f71fdac2438 RCX: 00007f71fda37d89 [ 121.457096][ T5098] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000006 [ 121.465841][ T5098] RBP: 00007f71fdac2430 R08: 00007f71fd9d36c0 R09: 00007f71fd9d36c0 [ 121.474109][ T5098] R10: 00007f71fd9d36c0 R11: 0000000000000246 R12: 00007f71fdac243c [ 121.482157][ T5098] R13: 00007f71fda8e610 R14: 6d705f706374706d R15: 00007ffe9466e308 [ 121.490241][ T5098] [ 121.493289][ T5098] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 121.500593][ T5098] CPU: 0 PID: 5098 Comm: syz-executor141 Not tainted 6.7.0-syzkaller-12262-g736b5545d39c #0 [ 121.510700][ T5098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 121.520783][ T5098] Call Trace: [ 121.524089][ T5098] [ 121.527033][ T5098] dump_stack_lvl+0xd9/0x1b0 [ 121.531660][ T5098] panic+0x6dc/0x790 [ 121.535590][ T5098] ? panic_smp_self_stop+0xa0/0xa0 [ 121.540737][ T5098] ? show_trace_log_lvl+0x363/0x4f0 [ 121.545987][ T5098] ? check_panic_on_warn+0x1f/0xb0 [ 121.551143][ T5098] ? subflow_data_ready+0x3a0/0x690 [ 121.556375][ T5098] check_panic_on_warn+0xab/0xb0 [ 121.561356][ T5098] __warn+0xf2/0x390 [ 121.565284][ T5098] ? subflow_data_ready+0x3a0/0x690 [ 121.570527][ T5098] report_bug+0x3bc/0x580 [ 121.574890][ T5098] handle_bug+0x3d/0x70 [ 121.579080][ T5098] exc_invalid_op+0x17/0x40 [ 121.583615][ T5098] asm_exc_invalid_op+0x1a/0x20 [ 121.588493][ T5098] RIP: 0010:subflow_data_ready+0x3a0/0x690 [ 121.594339][ T5098] Code: 89 ee e8 63 73 16 f7 40 84 ed 75 21 e8 29 78 16 f7 44 89 fe bf 07 00 00 00 e8 8c 73 16 f7 41 83 ff 07 74 09 e8 11 78 16 f7 90 <0f> 0b 90 e8 08 78 16 f7 48 89 df e8 70 b2 ff ff 31 ff 89 c5 89 c6 [ 121.613970][ T5098] RSP: 0018:ffffc900043d6d38 EFLAGS: 00010293 [ 121.620075][ T5098] RAX: 0000000000000000 RBX: ffff88802ba0a4c0 RCX: ffffffff8a71a964 [ 121.628074][ T5098] RDX: ffff888029d9d940 RSI: ffffffff8a71a96f RDI: 0000000000000005 [ 121.636064][ T5098] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000007 [ 121.644054][ T5098] R10: 000000000000000b R11: 0000000000000000 R12: 1ffff9200087ada7 [ 121.652046][ T5098] R13: ffff88807bdb5c00 R14: ffff88802d6de200 R15: 000000000000000b [ 121.660050][ T5098] ? subflow_data_ready+0x394/0x690 [ 121.665288][ T5098] ? subflow_data_ready+0x39f/0x690 [ 121.670533][ T5098] ? subflow_data_ready+0x39f/0x690 [ 121.675852][ T5098] ? subflow_state_change+0xa80/0xa80 [ 121.681348][ T5098] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 121.687199][ T5098] tcp_data_ready+0x14c/0x5b0 [ 121.691915][ T5098] ? tcp_send_rcvq+0x4d0/0x4d0 [ 121.696710][ T5098] ? tcp_fin+0x44d/0x500 [ 121.700988][ T5098] tcp_data_queue+0x19bb/0x5190 [ 121.705899][ T5098] ? tcp_urg+0x110/0xb70 [ 121.710169][ T5098] ? tcp_data_ready+0x5b0/0x5b0 [ 121.715057][ T5098] ? tcp_send_dupack+0x760/0x810 [ 121.720034][ T5098] ? read_tsc+0x9/0x20 [ 121.724142][ T5098] tcp_rcv_state_process+0x11d2/0x4e30 [ 121.729663][ T5098] ? tcp_finish_connect+0x620/0x620 [ 121.734889][ T5098] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 121.740898][ T5098] ? find_held_lock+0x2d/0x110 [ 121.745713][ T5098] ? tcp_v4_do_rcv+0x369/0xa10 [ 121.750515][ T5098] tcp_v4_do_rcv+0x369/0xa10 [ 121.755154][ T5098] __release_sock+0x132/0x3b0 [ 121.759876][ T5098] release_sock+0x5a/0x1f0 [ 121.764329][ T5098] __mptcp_close_ssk+0xb12/0xfd0 [ 121.769299][ T5098] ? __mptcp_push_pending+0x6d0/0x6d0 [ 121.774694][ T5098] ? mptcp_cancel_work+0x80/0x80 [ 121.779691][ T5098] ? mptcp_pm_subflow_check_next+0xe8/0x2c0 [ 121.785636][ T5098] mptcp_pm_nl_rm_addr_or_subflow+0x29e/0xa30 [ 121.791758][ T5098] mptcp_pm_remove_subflow+0x34/0xa0 [ 121.797087][ T5098] mptcp_pm_remove_addrs_and_subflows+0x5a2/0x6a0 [ 121.803556][ T5098] ? mptcp_pm_remove_addrs+0x2a0/0x2a0 [ 121.809058][ T5098] ? mptcp_pm_nl_flush_addrs_doit+0x330/0x6e0 [ 121.815163][ T5098] ? spin_bug+0x151/0x1d0 [ 121.819522][ T5098] ? mark_held_locks+0x9f/0xe0 [ 121.824420][ T5098] ? __local_bh_enable_ip+0xa4/0x120 [ 121.829748][ T5098] mptcp_pm_nl_flush_addrs_doit+0x3fe/0x6e0 [ 121.835685][ T5098] ? mptcp_pm_remove_addrs_and_subflows+0x6a0/0x6a0 [ 121.842327][ T5098] ? __nla_parse+0x40/0x50 [ 121.846792][ T5098] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1aa/0x280 [ 121.854195][ T5098] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b4/0x280 [ 121.861606][ T5098] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 121.867189][ T5098] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 121.874614][ T5098] ? ns_capable+0xd5/0x110 [ 121.879074][ T5098] genl_rcv_msg+0x561/0x800 [ 121.883615][ T5098] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 121.889551][ T5098] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 121.895573][ T5098] ? mptcp_pm_remove_addrs_and_subflows+0x6a0/0x6a0 [ 121.902237][ T5098] netlink_rcv_skb+0x16b/0x440 [ 121.907128][ T5098] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 121.913163][ T5098] ? netlink_ack+0x1380/0x1380 [ 121.917985][ T5098] ? down_read+0xc9/0x330 [ 121.922378][ T5098] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 121.928131][ T5098] ? netlink_deliver_tap+0x1a0/0xd00 [ 121.933462][ T5098] genl_rcv+0x28/0x40 [ 121.937489][ T5098] netlink_unicast+0x53b/0x810 [ 121.942296][ T5098] ? netlink_attachskb+0x880/0x880 [ 121.947447][ T5098] ? __phys_addr_symbol+0x30/0x70 [ 121.952515][ T5098] ? __check_object_size+0x323/0x730 [ 121.957846][ T5098] netlink_sendmsg+0x8b7/0xd70 [ 121.962648][ T5098] ? netlink_unicast+0x810/0x810 [ 121.967801][ T5098] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 121.973141][ T5098] ? netlink_unicast+0x810/0x810 [ 121.978127][ T5098] __sock_sendmsg+0xd5/0x180 [ 121.982767][ T5098] ____sys_sendmsg+0x6ac/0x940 [ 121.987576][ T5098] ? copy_msghdr_from_user+0x10b/0x160 [ 121.993068][ T5098] ? kernel_sendmsg+0x50/0x50 [ 121.997800][ T5098] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 122.003825][ T5098] ___sys_sendmsg+0x135/0x1d0 [ 122.008540][ T5098] ? do_recvmmsg+0x740/0x740 [ 122.013156][ T5098] ? find_held_lock+0x2d/0x110 [ 122.017994][ T5098] ? lock_sync+0x190/0x190 [ 122.022450][ T5098] ? ptrace_stop.part.0+0x457/0x950 [ 122.027694][ T5098] ? __fget_light+0x173/0x200 [ 122.032432][ T5098] __sys_sendmsg+0x117/0x1e0 [ 122.037057][ T5098] ? __sys_sendmsg_sock+0x30/0x30 [ 122.042111][ T5098] ? ptrace_notify+0xf4/0x130 [ 122.046831][ T5098] ? lockdep_hardirqs_on+0x7d/0x110 [ 122.052092][ T5098] ? _raw_spin_unlock_irq+0x2e/0x50 [ 122.057330][ T5098] ? ptrace_notify+0xf4/0x130 [ 122.062051][ T5098] do_syscall_64+0xd3/0x250 [ 122.066602][ T5098] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 122.072531][ T5098] RIP: 0033:0x7f71fda37d89 [ 122.076973][ T5098] 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 [ 122.096624][ T5098] RSP: 002b:00007f71fd9d3228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.105068][ T5098] RAX: ffffffffffffffda RBX: 00007f71fdac2438 RCX: 00007f71fda37d89 [ 122.113082][ T5098] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000006 [ 122.121084][ T5098] RBP: 00007f71fdac2430 R08: 00007f71fd9d36c0 R09: 00007f71fd9d36c0 [ 122.129095][ T5098] R10: 00007f71fd9d36c0 R11: 0000000000000246 R12: 00007f71fdac243c [ 122.137114][ T5098] R13: 00007f71fda8e610 R14: 6d705f706374706d R15: 00007ffe9466e308 [ 122.145142][ T5098] [ 122.148423][ T5098] Kernel Offset: disabled [ 122.152904][ T5098] Rebooting in 86400 seconds..