./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1668677186 <...> Warning: Permanently added '10.128.1.27' (ED25519) to the list of known hosts. execve("./syz-executor1668677186", ["./syz-executor1668677186"], 0x7fff9310b240 /* 10 vars */) = 0 brk(NULL) = 0x5555562b5000 brk(0x5555562b5d40) = 0x5555562b5d40 arch_prctl(ARCH_SET_FS, 0x5555562b53c0) = 0 set_tid_address(0x5555562b5690) = 288 set_robust_list(0x5555562b56a0, 24) = 0 rseq(0x5555562b5ce0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1668677186", 4096) = 28 getrandom("\x28\xdc\x23\xb0\x5e\x2c\xa7\x10", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555562b5d40 brk(0x5555562d6d40) = 0x5555562d6d40 brk(0x5555562d7000) = 0x5555562d7000 mprotect(0x7f297e985000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562b5690) = 289 ./strace-static-x86_64: Process 289 attached [pid 289] set_robust_list(0x5555562b56a0, 24) = 0 [pid 289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 289] setpgid(0, 0) = 0 [pid 289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] write(3, "1000", 4) = 4 [pid 289] close(3) = 0 [pid 289] write(1, "executing program\n", 18executing program ) = 18 [pid 289] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 289] rt_sigaction(SIGRT_1, {sa_handler=0x7f297e925a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f297e9170a0}, NULL, 8) = 0 [pid 289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e8a0000 [pid 289] mprotect(0x7f297e8a1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e8c0990, parent_tid=0x7f297e8c0990, exit_signal=0, stack=0x7f297e8a0000, stack_size=0x20300, tls=0x7f297e8c06c0} => {parent_tid=[290]}, 88) = 290 [pid 289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 289] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 289] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 290 attached [pid 290] set_robust_list(0x7f297e8c09a0, 24) = 0 [pid 290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 290] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 290] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... futex resumed>) = 0 [pid 289] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 289] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 290] <... futex resumed>) = 1 [ 22.509423][ T24] audit: type=1400 audit(1716226503.880:66): avc: denied { execmem } for pid=288 comm="syz-executor166" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.529863][ T24] audit: type=1400 audit(1716226503.900:67): avc: denied { create } for pid=289 comm="syz-executor166" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [pid 290] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 289] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 289] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e87f000 [pid 289] mprotect(0x7f297e880000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e89f990, parent_tid=0x7f297e89f990, exit_signal=0, stack=0x7f297e87f000, stack_size=0x20300, tls=0x7f297e89f6c0}./strace-static-x86_64: Process 291 attached [pid 291] set_robust_list(0x7f297e89f9a0, 24 [pid 289] <... clone3 resumed> => {parent_tid=[291]}, 88) = 291 [pid 291] <... set_robust_list resumed>) = 0 [pid 291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 291] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 289] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000 [pid 291] <... futex resumed>) = 0 [pid 289] <... futex resumed>) = 1 [pid 291] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3 [pid 289] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 291] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 291] <... futex resumed>) = 0 [pid 291] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 289] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 291] <... futex resumed>) = 0 [pid 289] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 291] dup2(4, 3) = 3 [pid 291] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 291] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 289] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 291] <... futex resumed>) = 0 [pid 291] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 289] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 291] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 289] <... futex resumed>) = 0 [pid 289] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000 [pid 291] sendmmsg(3, [pid 289] <... futex resumed>) = 0 [pid 289] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 291] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4 [pid 290] <... sendmsg resumed>) = 132000 [pid 291] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 290] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... futex resumed>) = 0 [pid 291] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 290] <... futex resumed>) = 0 [pid 290] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 289] exit_group(0 [pid 291] <... futex resumed>) = ? [pid 289] <... exit_group resumed>) = ? [pid 291] +++ exited with 0 +++ [pid 290] <... futex resumed>) = ? [pid 290] +++ exited with 0 +++ [pid 289] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 292 attached [pid 292] set_robust_list(0x5555562b56a0, 24) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555562b5690) = 292 [pid 292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 292] setpgid(0, 0) = 0 [pid 292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 292] write(3, "1000", 4) = 4 executing program [pid 292] close(3) = 0 [pid 292] write(1, "executing program\n", 18) = 18 [pid 292] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] rt_sigaction(SIGRT_1, {sa_handler=0x7f297e925a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f297e9170a0}, NULL, 8) = 0 [pid 292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e8a0000 [pid 292] mprotect(0x7f297e8a1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e8c0990, parent_tid=0x7f297e8c0990, exit_signal=0, stack=0x7f297e8a0000, stack_size=0x20300, tls=0x7f297e8c06c0}./strace-static-x86_64: Process 293 attached => {parent_tid=[293]}, 88) = 293 [pid 293] set_robust_list(0x7f297e8c09a0, 24) = 0 [pid 293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 293] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 292] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 293] <... futex resumed>) = 0 [pid 293] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 293] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 293] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 292] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 292] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 293] <... futex resumed>) = 0 [pid 293] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [ 22.551093][ T24] audit: type=1400 audit(1716226503.900:68): avc: denied { write } for pid=289 comm="syz-executor166" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 22.583730][ T24] audit: type=1400 audit(1716226503.950:69): avc: denied { setopt } for pid=289 comm="syz-executor166" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [pid 292] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 292] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 292] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e87f000 [pid 292] mprotect(0x7f297e880000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e89f990, parent_tid=0x7f297e89f990, exit_signal=0, stack=0x7f297e87f000, stack_size=0x20300, tls=0x7f297e89f6c0}./strace-static-x86_64: Process 294 attached [pid 294] set_robust_list(0x7f297e89f9a0, 24) = 0 [pid 294] rt_sigprocmask(SIG_SETMASK, [], [pid 292] <... clone3 resumed> => {parent_tid=[294]}, 88) = 294 [pid 294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 294] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 292] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 294] <... futex resumed>) = 0 [pid 294] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3 [pid 292] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 294] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 292] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 292] <... futex resumed>) = 0 [pid 294] dup2(4, 3 [pid 292] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 294] <... dup2 resumed>) = 3 [pid 294] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 292] <... futex resumed>) = 0 [pid 292] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 292] <... futex resumed>) = 0 [pid 294] <... setsockopt resumed>) = 0 [pid 292] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 294] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 292] <... futex resumed>) = 0 [pid 294] sendmmsg(3, [pid 292] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 293] <... sendmsg resumed>) = 132000 [pid 293] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 293] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 294] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4 [pid 294] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 292] <... futex resumed>) = 0 [pid 294] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 292] exit_group(0 [pid 293] <... futex resumed>) = ? [pid 292] <... exit_group resumed>) = ? [pid 293] +++ exited with 0 +++ [pid 294] <... futex resumed>) = ? [pid 294] +++ exited with 0 +++ [pid 292] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562b5690) = 295 ./strace-static-x86_64: Process 295 attached [pid 295] set_robust_list(0x5555562b56a0, 24) = 0 [pid 295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 295] setpgid(0, 0) = 0 [pid 295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 295] write(3, "1000", 4) = 4 [pid 295] close(3) = 0 [pid 295] write(1, "executing program\n", 18executing program ) = 18 [pid 295] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] rt_sigaction(SIGRT_1, {sa_handler=0x7f297e925a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f297e9170a0}, NULL, 8) = 0 [pid 295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e8a0000 [pid 295] mprotect(0x7f297e8a1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e8c0990, parent_tid=0x7f297e8c0990, exit_signal=0, stack=0x7f297e8a0000, stack_size=0x20300, tls=0x7f297e8c06c0} => {parent_tid=[296]}, 88) = 296 [pid 295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 295] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 296 attached [pid 296] set_robust_list(0x7f297e8c09a0, 24) = 0 [pid 296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 296] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 296] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... futex resumed>) = 0 [pid 295] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 296] <... futex resumed>) = 1 [pid 296] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 295] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 295] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 295] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e87f000 [pid 295] mprotect(0x7f297e880000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e89f990, parent_tid=0x7f297e89f990, exit_signal=0, stack=0x7f297e87f000, stack_size=0x20300, tls=0x7f297e89f6c0} => {parent_tid=[297]}, 88) = 297 [pid 295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 295] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x7f297e89f9a0, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3 [pid 297] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... futex resumed>) = 0 [pid 295] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] <... futex resumed>) = 1 [pid 297] dup2(4, 3) = 3 [pid 297] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... futex resumed>) = 0 [pid 295] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] <... futex resumed>) = 1 [pid 297] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 297] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... futex resumed>) = 0 [pid 295] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] <... futex resumed>) = 1 [pid 297] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4 [pid 296] <... sendmsg resumed>) = 132000 [pid 296] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 297] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... futex resumed>) = 0 [pid 295] exit_group(0 [pid 296] <... futex resumed>) = ? [pid 295] <... exit_group resumed>) = ? [pid 296] +++ exited with 0 +++ [pid 297] <... futex resumed>) = ? [pid 297] +++ exited with 0 +++ [pid 295] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562b5690) = 298 ./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x5555562b56a0, 24) = 0 [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] setpgid(0, 0) = 0 [pid 298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] write(3, "1000", 4) = 4 [pid 298] close(3) = 0 [pid 298] write(1, "executing program\n", 18executing program ) = 18 [pid 298] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] rt_sigaction(SIGRT_1, {sa_handler=0x7f297e925a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f297e9170a0}, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e8a0000 [pid 298] mprotect(0x7f297e8a1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e8c0990, parent_tid=0x7f297e8c0990, exit_signal=0, stack=0x7f297e8a0000, stack_size=0x20300, tls=0x7f297e8c06c0} => {parent_tid=[299]}, 88) = 299 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x7f297e8c09a0, 24) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 299] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 298] <... futex resumed>) = 0 [pid 298] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 298] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 298] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 298] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e87f000 [pid 298] mprotect(0x7f297e880000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e89f990, parent_tid=0x7f297e89f990, exit_signal=0, stack=0x7f297e87f000, stack_size=0x20300, tls=0x7f297e89f6c0} => {parent_tid=[300]}, 88) = 300 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x7f297e89f9a0, 24) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3 [pid 300] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... futex resumed>) = 0 [pid 298] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... futex resumed>) = 1 [pid 300] dup2(4, 3) = 3 [pid 300] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... futex resumed>) = 0 [pid 298] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... futex resumed>) = 1 [pid 300] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 300] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... futex resumed>) = 0 [pid 298] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... futex resumed>) = 1 [pid 300] sendmmsg(3, [pid 299] <... sendmsg resumed>) = 132000 [pid 299] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4 [pid 300] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... futex resumed>) = 0 [pid 298] exit_group(0 [pid 299] <... futex resumed>) = ? [pid 298] <... exit_group resumed>) = ? [pid 299] +++ exited with 0 +++ [pid 300] <... futex resumed>) = ? [pid 300] +++ exited with 0 +++ [pid 298] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562b5690) = 301 ./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x5555562b56a0, 24) = 0 [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] setpgid(0, 0) = 0 [pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] write(3, "1000", 4) = 4 [pid 301] close(3executing program ) = 0 [pid 301] write(1, "executing program\n", 18) = 18 [pid 301] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] rt_sigaction(SIGRT_1, {sa_handler=0x7f297e925a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f297e9170a0}, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e8a0000 [pid 301] mprotect(0x7f297e8a1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e8c0990, parent_tid=0x7f297e8c0990, exit_signal=0, stack=0x7f297e8a0000, stack_size=0x20300, tls=0x7f297e8c06c0} => {parent_tid=[302]}, 88) = 302 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x7f297e8c09a0, 24) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 302] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... futex resumed>) = 0 [pid 301] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... futex resumed>) = 1 [pid 302] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 301] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 301] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 301] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e87f000 [pid 301] mprotect(0x7f297e880000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e89f990, parent_tid=0x7f297e89f990, exit_signal=0, stack=0x7f297e87f000, stack_size=0x20300, tls=0x7f297e89f6c0}./strace-static-x86_64: Process 303 attached => {parent_tid=[303]}, 88) = 303 [pid 303] set_robust_list(0x7f297e89f9a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] <... futex resumed>) = 0 [pid 303] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3 [pid 301] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] <... futex resumed>) = 0 [pid 301] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] <... futex resumed>) = 0 [pid 303] dup2(4, 3 [pid 301] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... dup2 resumed>) = 3 [pid 303] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 301] <... futex resumed>) = 0 [pid 303] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 301] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... setsockopt resumed>) = 0 [pid 301] <... futex resumed>) = 0 [pid 303] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] sendmmsg(3, [pid 302] <... sendmsg resumed>) = 132000 [pid 303] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4 [pid 302] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... futex resumed>) = 0 [pid 303] <... futex resumed>) = 1 [pid 302] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] <... futex resumed>) = 0 [pid 301] exit_group(0) = ? [pid 302] <... futex resumed>) = 231 [pid 303] <... futex resumed>) = ? [pid 302] +++ exited with 0 +++ [pid 303] +++ exited with 0 +++ [pid 301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 304 attached , child_tidptr=0x5555562b5690) = 304 [pid 304] set_robust_list(0x5555562b56a0, 24) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] setpgid(0, 0) = 0 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] write(3, "1000", 4) = 4 [pid 304] close(3) = 0 executing program [pid 304] write(1, "executing program\n", 18) = 18 [pid 304] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] rt_sigaction(SIGRT_1, {sa_handler=0x7f297e925a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f297e9170a0}, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e8a0000 [pid 304] mprotect(0x7f297e8a1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e8c0990, parent_tid=0x7f297e8c0990, exit_signal=0, stack=0x7f297e8a0000, stack_size=0x20300, tls=0x7f297e8c06c0} => {parent_tid=[305]}, 88) = 305 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 305 attached [pid 305] set_robust_list(0x7f297e8c09a0, 24) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 305] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... futex resumed>) = 0 [pid 304] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... futex resumed>) = 1 [pid 305] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 304] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 304] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 304] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 304] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 304] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e87f000 [pid 304] mprotect(0x7f297e880000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e89f990, parent_tid=0x7f297e89f990, exit_signal=0, stack=0x7f297e87f000, stack_size=0x20300, tls=0x7f297e89f6c0}./strace-static-x86_64: Process 306 attached => {parent_tid=[306]}, 88) = 306 [pid 306] set_robust_list(0x7f297e89f9a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [], [pid 306] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], [pid 304] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 304] <... futex resumed>) = 0 [pid 304] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3 [pid 306] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 306] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] <... futex resumed>) = 0 [pid 304] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 306] <... futex resumed>) = 0 [pid 304] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] dup2(4, 3) = 3 [pid 306] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 304] <... futex resumed>) = 0 [pid 306] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 304] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... setsockopt resumed>) = 0 [pid 306] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... futex resumed>) = 0 [pid 306] <... futex resumed>) = 0 [pid 304] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 304] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... futex resumed>) = 0 [pid 304] <... futex resumed>) = 1 [pid 304] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] sendmmsg(3, [pid 305] <... sendmsg resumed>) = 132000 [pid 305] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4 [pid 306] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 304] <... futex resumed>) = 0 [pid 306] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] exit_group(0) = ? [pid 306] <... futex resumed>) = ? [pid 305] <... futex resumed>) = ? [pid 306] +++ exited with 0 +++ [pid 305] +++ exited with 0 +++ [pid 304] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562b5690) = 307 ./strace-static-x86_64: Process 307 attached [pid 307] set_robust_list(0x5555562b56a0, 24) = 0 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 307] setpgid(0, 0) = 0 [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] write(3, "1000", 4) = 4 [pid 307] close(3) = 0 [pid 307] write(1, "executing program\n", 18executing program ) = 18 [pid 307] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] rt_sigaction(SIGRT_1, {sa_handler=0x7f297e925a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f297e9170a0}, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e8a0000 [pid 307] mprotect(0x7f297e8a1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e8c0990, parent_tid=0x7f297e8c0990, exit_signal=0, stack=0x7f297e8a0000, stack_size=0x20300, tls=0x7f297e8c06c0} => {parent_tid=[308]}, 88) = 308 ./strace-static-x86_64: Process 308 attached [pid 307] rt_sigprocmask(SIG_SETMASK, [], [pid 308] set_robust_list(0x7f297e8c09a0, 24 [pid 307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 308] <... set_robust_list resumed>) = 0 [pid 307] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_SETMASK, [], [pid 307] <... futex resumed>) = 0 [pid 307] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 308] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 308] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 307] <... futex resumed>) = 0 [pid 307] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 307] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 307] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 307] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 307] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 307] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e87f000 [pid 307] mprotect(0x7f297e880000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e89f990, parent_tid=0x7f297e89f990, exit_signal=0, stack=0x7f297e87f000, stack_size=0x20300, tls=0x7f297e89f6c0} => {parent_tid=[309]}, 88) = 309 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 309 attached [pid 309] set_robust_list(0x7f297e89f9a0, 24) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3 [pid 309] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 307] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 1 [pid 309] dup2(4, 3) = 3 [pid 309] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 307] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 1 [pid 309] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 309] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 307] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 1 [pid 309] sendmmsg(3, [pid 308] <... sendmsg resumed>) = 132000 [pid 308] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 309] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4 [pid 309] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 307] exit_group(0 [pid 308] <... futex resumed>) = ? [pid 307] <... exit_group resumed>) = ? [pid 308] +++ exited with 0 +++ [pid 309] <... futex resumed>) = ? [pid 309] +++ exited with 0 +++ [pid 307] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562b5690) = 310 ./strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x5555562b56a0, 24) = 0 [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 310] setpgid(0, 0) = 0 [pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 310] write(3, "1000", 4) = 4 [pid 310] close(3executing program ) = 0 [pid 310] write(1, "executing program\n", 18) = 18 [pid 310] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] rt_sigaction(SIGRT_1, {sa_handler=0x7f297e925a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f297e9170a0}, NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e8a0000 [pid 310] mprotect(0x7f297e8a1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e8c0990, parent_tid=0x7f297e8c0990, exit_signal=0, stack=0x7f297e8a0000, stack_size=0x20300, tls=0x7f297e8c06c0}./strace-static-x86_64: Process 311 attached => {parent_tid=[311]}, 88) = 311 [pid 311] set_robust_list(0x7f297e8c09a0, 24) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 310] <... futex resumed>) = 1 [pid 311] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 310] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... socketpair resumed>[3, 4]) = 0 [pid 311] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 310] <... futex resumed>) = 0 [pid 310] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 310] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 310] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 310] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 310] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e87f000 [pid 310] mprotect(0x7f297e880000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e89f990, parent_tid=0x7f297e89f990, exit_signal=0, stack=0x7f297e87f000, stack_size=0x20300, tls=0x7f297e89f6c0}./strace-static-x86_64: Process 312 attached => {parent_tid=[312]}, 88) = 312 [pid 312] set_robust_list(0x7f297e89f9a0, 24) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 310] <... futex resumed>) = 1 [pid 310] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3 [pid 312] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 310] <... futex resumed>) = 0 [pid 312] dup2(4, 3 [pid 310] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... dup2 resumed>) = 3 [pid 310] <... futex resumed>) = 0 [pid 312] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 310] <... futex resumed>) = 0 [pid 312] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 310] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... setsockopt resumed>) = 0 [pid 312] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 310] <... futex resumed>) = 0 [pid 310] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] sendmmsg(3, [pid 311] <... sendmsg resumed>) = 132000 [pid 311] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4 [pid 312] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 310] <... futex resumed>) = 0 [pid 312] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] exit_group(0 [pid 311] <... futex resumed>) = ? [pid 310] <... exit_group resumed>) = ? [pid 312] <... futex resumed>) = ? [pid 311] +++ exited with 0 +++ [pid 312] +++ exited with 0 +++ [pid 310] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x5555562b56a0, 24) = 0 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] <... clone resumed>, child_tidptr=0x5555562b5690) = 313 [pid 313] <... prctl resumed>) = 0 [pid 313] setpgid(0, 0) = 0 [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] write(3, "1000", 4) = 4 [pid 313] close(3) = 0 [pid 313] write(1, "executing program\n", 18executing program ) = 18 [pid 313] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] rt_sigaction(SIGRT_1, {sa_handler=0x7f297e925a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f297e9170a0}, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e8a0000 [pid 313] mprotect(0x7f297e8a1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e8c0990, parent_tid=0x7f297e8c0990, exit_signal=0, stack=0x7f297e8a0000, stack_size=0x20300, tls=0x7f297e8c06c0} => {parent_tid=[314]}, 88) = 314 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 314 attached [pid 314] set_robust_list(0x7f297e8c09a0, 24) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 314] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] <... futex resumed>) = 1 [pid 314] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 313] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 313] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e87f000 [pid 313] mprotect(0x7f297e880000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e89f990, parent_tid=0x7f297e89f990, exit_signal=0, stack=0x7f297e87f000, stack_size=0x20300, tls=0x7f297e89f6c0} => {parent_tid=[315]}, 88) = 315 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x7f297e89f9a0, 24) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3 [pid 315] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] dup2(4, 3 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] <... dup2 resumed>) = 3 [pid 315] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 315] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4 [pid 314] <... sendmsg resumed>) = 132000 [pid 314] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 315] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] exit_group(0 [pid 314] <... futex resumed>) = ? [pid 313] <... exit_group resumed>) = ? [pid 314] +++ exited with 0 +++ [pid 315] <... futex resumed>) = ? [pid 315] +++ exited with 0 +++ [pid 313] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562b5690) = 316 ./strace-static-x86_64: Process 316 attached [pid 316] set_robust_list(0x5555562b56a0, 24) = 0 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 316] setpgid(0, 0) = 0 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 316] write(3, "1000", 4) = 4 [pid 316] close(3) = 0 [pid 316] write(1, "executing program\n", 18executing program ) = 18 [pid 316] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] rt_sigaction(SIGRT_1, {sa_handler=0x7f297e925a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f297e9170a0}, NULL, 8) = 0 [pid 316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e8a0000 [pid 316] mprotect(0x7f297e8a1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e8c0990, parent_tid=0x7f297e8c0990, exit_signal=0, stack=0x7f297e8a0000, stack_size=0x20300, tls=0x7f297e8c06c0}./strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x7f297e8c09a0, 24 [pid 316] <... clone3 resumed> => {parent_tid=[317]}, 88) = 317 [pid 317] <... set_robust_list resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [], [pid 317] rt_sigprocmask(SIG_SETMASK, [], [pid 316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 316] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 316] <... futex resumed>) = 0 [pid 317] <... socketpair resumed>[3, 4]) = 0 [pid 317] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 316] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 317] <... futex resumed>) = 0 [pid 317] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 316] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 316] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e87f000 [pid 316] mprotect(0x7f297e880000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e89f990, parent_tid=0x7f297e89f990, exit_signal=0, stack=0x7f297e87f000, stack_size=0x20300, tls=0x7f297e89f6c0}./strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x7f297e89f9a0, 24) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] <... clone3 resumed> => {parent_tid=[318]}, 88) = 318 [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 316] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3 [pid 318] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 316] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 318] dup2(4, 3) = 3 [pid 318] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 316] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = 0 [pid 316] <... futex resumed>) = 1 [pid 318] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 316] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... setsockopt resumed>) = 0 [pid 318] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 316] <... futex resumed>) = 0 [pid 318] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 316] <... futex resumed>) = 0 [pid 318] sendmmsg(3, [pid 316] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4 [pid 317] <... sendmsg resumed>) = 132000 [pid 317] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] <... futex resumed>) = 1 [pid 316] <... futex resumed>) = 0 [pid 316] exit_group(0) = ? [pid 317] <... futex resumed>) = ? [pid 317] +++ exited with 0 +++ [pid 318] +++ exited with 0 +++ [pid 316] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562b5690) = 319 ./strace-static-x86_64: Process 319 attached [pid 319] set_robust_list(0x5555562b56a0, 24) = 0 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 319] setpgid(0, 0) = 0 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 319] write(3, "1000", 4) = 4 [pid 319] close(3) = 0 [pid 319] write(1, "executing program\n", 18executing program ) = 18 [pid 319] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] rt_sigaction(SIGRT_1, {sa_handler=0x7f297e925a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f297e9170a0}, NULL, 8) = 0 [pid 319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e8a0000 [pid 319] mprotect(0x7f297e8a1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e8c0990, parent_tid=0x7f297e8c0990, exit_signal=0, stack=0x7f297e8a0000, stack_size=0x20300, tls=0x7f297e8c06c0}./strace-static-x86_64: Process 320 attached => {parent_tid=[320]}, 88) = 320 [pid 320] set_robust_list(0x7f297e8c09a0, 24) = 0 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 320] <... futex resumed>) = 0 [pid 320] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 319] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... socketpair resumed>[3, 4]) = 0 [pid 320] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 319] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 320] <... futex resumed>) = 0 [pid 320] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 319] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 319] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 319] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e87f000 [pid 319] mprotect(0x7f297e880000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e89f990, parent_tid=0x7f297e89f990, exit_signal=0, stack=0x7f297e87f000, stack_size=0x20300, tls=0x7f297e89f6c0}./strace-static-x86_64: Process 321 attached [pid 321] set_robust_list(0x7f297e89f9a0, 24) = 0 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] <... clone3 resumed> => {parent_tid=[321]}, 88) = 321 [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 321] <... futex resumed>) = 0 [pid 319] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3 [pid 321] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 319] <... futex resumed>) = 0 [pid 321] dup2(4, 3 [pid 319] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... dup2 resumed>) = 3 [pid 321] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 319] <... futex resumed>) = 0 [pid 321] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = 1 [pid 321] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 321] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 319] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] sendmmsg(3, [pid 319] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... sendmsg resumed>) = 132000 [pid 320] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 321] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4 [pid 321] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 319] <... futex resumed>) = 0 [pid 321] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] exit_group(0 [pid 320] <... futex resumed>) = ? [pid 319] <... exit_group resumed>) = ? [pid 320] +++ exited with 0 +++ [pid 321] <... futex resumed>) = ? [pid 321] +++ exited with 0 +++ [pid 319] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 322 attached , child_tidptr=0x5555562b5690) = 322 [pid 322] set_robust_list(0x5555562b56a0, 24) = 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 322] setpgid(0, 0) = 0 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 322] write(3, "1000", 4) = 4 [pid 322] close(3) = 0 [pid 322] write(1, "executing program\n", 18executing program ) = 18 [pid 322] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] rt_sigaction(SIGRT_1, {sa_handler=0x7f297e925a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f297e9170a0}, NULL, 8) = 0 [pid 322] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e8a0000 [pid 322] mprotect(0x7f297e8a1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 322] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e8c0990, parent_tid=0x7f297e8c0990, exit_signal=0, stack=0x7f297e8a0000, stack_size=0x20300, tls=0x7f297e8c06c0}./strace-static-x86_64: Process 323 attached => {parent_tid=[323]}, 88) = 323 [pid 323] set_robust_list(0x7f297e8c09a0, 24) = 0 [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 323] <... futex resumed>) = 0 [pid 323] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 323] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 323] <... futex resumed>) = 0 [pid 323] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 322] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 322] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e87f000 [pid 322] mprotect(0x7f297e880000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 322] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e89f990, parent_tid=0x7f297e89f990, exit_signal=0, stack=0x7f297e87f000, stack_size=0x20300, tls=0x7f297e89f6c0}./strace-static-x86_64: Process 324 attached => {parent_tid=[324]}, 88) = 324 [pid 324] set_robust_list(0x7f297e89f9a0, 24) = 0 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] <... futex resumed>) = 0 [pid 324] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3 [pid 324] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] <... futex resumed>) = 0 [pid 324] dup2(4, 3) = 3 [pid 324] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] <... futex resumed>) = 0 [pid 322] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 324] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] <... futex resumed>) = 0 [pid 322] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] sendmmsg(3, [pid 323] <... sendmsg resumed>) = 132000 [pid 323] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4 [pid 324] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] <... futex resumed>) = 0 [pid 322] exit_group(0 [pid 323] <... futex resumed>) = ? [pid 322] <... exit_group resumed>) = ? [pid 323] +++ exited with 0 +++ [pid 324] <... futex resumed>) = ? [pid 324] +++ exited with 0 +++ [pid 322] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 325 attached [pid 325] set_robust_list(0x5555562b56a0, 24) = 0 [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 325] setpgid(0, 0) = 0 [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 325] write(3, "1000", 4) = 4 executing program [pid 325] close(3) = 0 [pid 325] write(1, "executing program\n", 18) = 18 [pid 325] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] rt_sigaction(SIGRT_1, {sa_handler=0x7f297e925a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f297e9170a0}, NULL, 8) = 0 [pid 325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e8a0000 [pid 325] mprotect(0x7f297e8a1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 325] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e8c0990, parent_tid=0x7f297e8c0990, exit_signal=0, stack=0x7f297e8a0000, stack_size=0x20300, tls=0x7f297e8c06c0} => {parent_tid=[326]}, 88) = 326 [pid 325] rt_sigprocmask(SIG_SETMASK, [], [pid 288] <... clone resumed>, child_tidptr=0x5555562b5690) = 325 [pid 325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 325] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x7f297e8c09a0, 24) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 326] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 325] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 1 [pid 326] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 325] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 325] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 325] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 325] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 325] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e87f000 [pid 325] mprotect(0x7f297e880000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 325] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e89f990, parent_tid=0x7f297e89f990, exit_signal=0, stack=0x7f297e87f000, stack_size=0x20300, tls=0x7f297e89f6c0} => {parent_tid=[328]}, 88) = 328 [pid 325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 325] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 328 attached [pid 328] set_robust_list(0x7f297e89f9a0, 24) = 0 [pid 328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 328] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3 [pid 328] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 325] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... futex resumed>) = 1 [pid 328] dup2(4, 3) = 3 [pid 328] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 325] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... futex resumed>) = 1 [pid 328] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 328] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 325] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... futex resumed>) = 1 [pid 328] sendmmsg(3, [pid 326] <... sendmsg resumed>) = 132000 [pid 328] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4 [pid 326] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] futex(0x7f297e98b328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] <... futex resumed>) = 1 [pid 325] <... futex resumed>) = 0 [pid 325] exit_group(0 [pid 326] <... futex resumed>) = ? [pid 325] <... exit_group resumed>) = ? [pid 326] +++ exited with 0 +++ [pid 328] +++ exited with 0 +++ [pid 325] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 329 attached [pid 329] set_robust_list(0x5555562b56a0, 24) = 0 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] <... clone resumed>, child_tidptr=0x5555562b5690) = 329 [pid 329] <... prctl resumed>) = 0 [pid 329] setpgid(0, 0) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 329] write(3, "1000", 4executing program ) = 4 [pid 329] close(3) = 0 [pid 329] write(1, "executing program\n", 18) = 18 [pid 329] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] rt_sigaction(SIGRT_1, {sa_handler=0x7f297e925a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f297e9170a0}, NULL, 8) = 0 [pid 329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e8a0000 [pid 329] mprotect(0x7f297e8a1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e8c0990, parent_tid=0x7f297e8c0990, exit_signal=0, stack=0x7f297e8a0000, stack_size=0x20300, tls=0x7f297e8c06c0} => {parent_tid=[330]}, 88) = 330 [pid 329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x7f297e8c09a0, 24) = 0 [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 330] futex(0x7f297e98b32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f297e98b328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... futex resumed>) = 1 [pid 330] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 329] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 329] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 329] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 329] futex(0x7f297e98b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 329] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f297e87f000 [pid 329] mprotect(0x7f297e880000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f297e89f990, parent_tid=0x7f297e89f990, exit_signal=0, stack=0x7f297e87f000, stack_size=0x20300, tls=0x7f297e89f6c0} => {parent_tid=[331]}, 88) = 331 [pid 329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 331 attached [pid 331] set_robust_list(0x7f297e89f9a0, 24) = 0 [pid 331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3 [pid 331] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] dup2(4, 3) = 3 [pid 331] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 331] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f297e98b338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f297e98b33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4 [pid 331] futex(0x7f297e98b33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 331] futex(0x7f297e98b338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] <... futex resumed>) = 0 [pid 329] exit_group(0 [pid 331] <... futex resumed>) = ? [pid 329] <... exit_group resumed>) = ? [pid 331] +++ exited with 0 +++ [pid 288] kill(-329, SIGKILL) = 0 [pid 288] kill(329, SIGKILL) = 0 [pid 288] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 288] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 288] getdents64(3, 0x5555562b6730 /* 2 entries */, 32768) = 48 [pid 288] getdents64(3, 0x5555562b6730 /* 0 entries */, 32768) = 0 [pid 288] close(3) = 0 [ 123.583869][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 123.590342][ C1] rcu: 1-....: (1 GPs behind) idle=0d6/1/0x4000000000000000 softirq=1244/1245 fqs=4986 last_accelerate: 93a6/bac4 dyntick_enabled: 1 [ 123.603847][ C1] (t=10000 jiffies g=269 q=2152) [ 123.608689][ C1] NMI backtrace for cpu 1 [ 123.612871][ C1] CPU: 1 PID: 330 Comm: syz-executor166 Not tainted 5.10.210-syzkaller-00394-g70b6ab09a34b #0 [ 123.623084][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 123.632989][ C1] Call Trace: [ 123.636106][ C1] [ 123.638813][ C1] dump_stack_lvl+0x1e2/0x24b [ 123.643312][ C1] ? panic+0x80b/0x80b [ 123.647217][ C1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 123.652514][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 123.657830][ C1] ? vprintk_func+0x19d/0x1e0 [ 123.662317][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 123.667176][ C1] ? printk+0xd1/0x111 [ 123.671088][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 123.676986][ C1] dump_stack+0x15/0x17 [ 123.681065][ C1] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 123.686880][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 123.692791][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 123.698512][ C1] rcu_dump_cpu_stacks+0x199/0x2b0 [ 123.703456][ C1] rcu_sched_clock_irq+0xf8a/0x1890 [ 123.708490][ C1] ? rcutree_dead_cpu+0x340/0x340 [ 123.713350][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 123.718384][ C1] update_process_times+0x198/0x200 [ 123.723418][ C1] tick_sched_timer+0x188/0x240 [ 123.728104][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 123.733487][ C1] __hrtimer_run_queues+0x3d7/0xa50 [ 123.738521][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 123.743473][ C1] ? clockevents_program_event+0x214/0x2c0 [ 123.749109][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 123.755099][ C1] hrtimer_interrupt+0x39a/0x8b0 [ 123.759875][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 123.765624][ C1] asm_call_irq_on_stack+0xf/0x20 [ 123.770475][ C1] [ 123.773333][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 123.778811][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 123.784625][ C1] RIP: 0010:tipc_sk_lookup+0x204/0x650 [ 123.790100][ C1] Code: 89 d0 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 70 02 00 00 41 29 de 8b 1a ff cb 4c 8d 7a 04 4c 89 f8 48 c1 e8 03 42 0f b6 04 20 <84> c0 0f 85 73 02 00 00 41 21 de 45 8b 3f 31 ff 44 89 fe e8 b4 a1 [ 123.809518][ C1] RSP: 0018:ffffc90000c36860 EFLAGS: 00000a07 [ 123.815420][ C1] RAX: 0000000000000000 RBX: 00000000000000ff RCX: 000000007bc0e1be [ 123.823328][ C1] RDX: ffff88810b8b4000 RSI: 000000002d4405f7 RDI: ffff88810b8b4008 [ 123.831128][ C1] RBP: ffffc90000c36950 R08: ffffffff8497eeb5 R09: 0000000000000003 [ 123.838941][ C1] R10: fffff52000186d1c R11: dffffc0000000001 R12: dffffc0000000000 [ 123.846993][ C1] R13: 1ffff92000186d1c R14: 000000002cd4442e R15: ffff88810b8b4004 [ 123.854812][ C1] ? tipc_sk_rcv+0x305/0x1e30 [ 123.859310][ C1] ? __kasan_check_write+0x14/0x20 [ 123.864257][ C1] ? tipc_sk_rcv+0x1e30/0x1e30 [ 123.868856][ C1] ? __raw_callee_save___pv_queued_spin_unlock+0x15/0x17 [ 123.875825][ C1] tipc_sk_rcv+0x499/0x1e30 [ 123.880140][ C1] ? __stack_depot_save+0x468/0x4d0 [ 123.885271][ C1] ? kasan_set_track+0x5d/0x70 [ 123.889870][ C1] ? kasan_set_track+0x4b/0x70 [ 123.894473][ C1] ? kasan_set_free_info+0x23/0x40 [ 123.899420][ C1] ? __kasan_slab_free+0x11/0x20 [ 123.904191][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 123.909573][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 123.914257][ C1] ? kfree_skbmem+0x104/0x170 [ 123.918772][ C1] ? tipc_sk_rcv+0x1b52/0x1e30 [ 123.923372][ C1] ? tipc_node_xmit+0x34b/0xe30 [ 123.928056][ C1] ? tipc_sk_filter_rcv+0x1da8/0x3e00 [ 123.933266][ C1] ? tipc_sk_rcv+0x8a1/0x1e30 [ 123.937785][ C1] ? tipc_node_distr_xmit+0x36a/0x4d0 [ 123.942988][ C1] ? tipc_sk_backlog_rcv+0x18b/0x210 [ 123.948109][ C1] ? __fput+0x309/0x760 [ 123.952097][ C1] ? ____fput+0x15/0x20 [ 123.956095][ C1] ? __skb_queue_purge+0x180/0x180 [ 123.961039][ C1] ? debug_smp_processor_id+0x17/0x20 [ 123.966245][ C1] tipc_node_xmit+0x34b/0xe30 [ 123.970759][ C1] ? __kasan_slab_free+0x11/0x20 [ 123.975539][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 123.980913][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 123.985615][ C1] ? kfree_skbmem+0x104/0x170 [ 123.990123][ C1] tipc_node_xmit_skb+0x153/0x1b0 [ 123.994998][ C1] ? __skb_queue_purge+0x180/0x180 [ 123.999927][ C1] ? trace_tipc_sk_rej_msg+0x2b/0x6f0 [ 124.005480][ C1] tipc_sk_rcv+0x1c0b/0x1e30 [ 124.009906][ C1] ? __set_page_owner+0x3b/0x2d0 [ 124.014675][ C1] ? save_stack+0x1c3/0x240 [ 124.019029][ C1] ? __kasan_check_write+0x14/0x20 [ 124.023968][ C1] ? _raw_spin_lock+0xa4/0x1b0 [ 124.028570][ C1] ? tipc_msg_build+0x13e/0x1040 [ 124.033341][ C1] ? __skb_queue_purge+0x180/0x180 [ 124.038286][ C1] tipc_node_xmit+0x34b/0xe30 [ 124.042965][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 124.047808][ C1] ? __kernel_text_address+0x9b/0x110 [ 124.053170][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 124.058625][ C1] ? __kasan_check_write+0x14/0x20 [ 124.063571][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 124.068861][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 124.073553][ C1] tipc_sk_filter_rcv+0x1da8/0x3e00 [ 124.078780][ C1] ? tipc_sk_dump+0xf50/0xf50 [ 124.083314][ C1] ? __kasan_check_write+0x14/0x20 [ 124.088255][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 124.093270][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 124.097908][ C1] tipc_sk_rcv+0x8a1/0x1e30 [ 124.102319][ C1] ? __skb_queue_purge+0x180/0x180 [ 124.107283][ C1] ? tipc_sk_filter_rcv+0x3583/0x3e00 [ 124.112471][ C1] tipc_node_xmit+0x34b/0xe30 [ 124.116994][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 124.122370][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 124.127398][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 124.132434][ C1] ? __kasan_check_write+0x14/0x20 [ 124.137374][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 124.142684][ C1] ? __tipc_shutdown+0xe7c/0x1510 [ 124.147629][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 124.152570][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 124.157341][ C1] __release_sock+0x148/0x410 [ 124.161850][ C1] release_sock+0x65/0x1b0 [ 124.166122][ C1] tipc_release+0xb6b/0x1440 [ 124.170532][ C1] sock_close+0xdf/0x270 [ 124.174609][ C1] ? sock_mmap+0xa0/0xa0 [ 124.178701][ C1] __fput+0x309/0x760 [ 124.182509][ C1] ____fput+0x15/0x20 [ 124.186331][ C1] task_work_run+0x129/0x190 [ 124.190758][ C1] ptrace_notify+0x29e/0x350 [ 124.195185][ C1] ? do_notify_parent+0xa10/0xa10 [ 124.200042][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 124.206290][ C1] ? irqentry_exit_to_user_mode+0x4d/0x80 [ 124.211869][ C1] syscall_exit_to_user_mode+0x120/0x1d0 [ 124.217488][ C1] do_syscall_64+0x40/0x70 [ 124.221867][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 124.227578][ C1] RIP: 0033:0x7f297e8ffae9 [ 124.231926][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 [ 124.251440][ C1] RSP: 002b:00007f297e8c0218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 124.259661][ C1] RAX: 00000000000203a0 RBX: 00007f297e98b328 RCX: 00007f297e8ffae9 [ 124.267560][ C1] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 124.275387][ C1] RBP: 00007f297e98b320 R08: 0000000000000000 R09: 0000000000000000 [ 124.283181][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f297e958470 [ 124.290992][ C1] R13: 00007f297e958080 R14: 618a5986bea2420f R15: 0cec9143de7537c6 [ 264.997698][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor166:330] [ 265.006105][ C1] Modules linked in: [ 265.009845][ C1] CPU: 1 PID: 330 Comm: syz-executor166 Not tainted 5.10.210-syzkaller-00394-g70b6ab09a34b #0 [ 265.020019][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 265.029931][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x4/0x90 [ 265.036595][ C1] Code: 00 48 89 44 0a 10 48 89 74 0a 18 4c 89 44 0a 20 49 ff c1 4c 89 09 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 <4c> 8b 45 08 65 48 8b 15 c0 bf 97 7e 65 8b 05 c5 bf 97 7e a9 00 01 [ 265.056751][ C1] RSP: 0018:ffffc90000c36950 EFLAGS: 00000246 [ 265.062660][ C1] RAX: 1ffff92000186db4 RBX: 0000000000000005 RCX: 0000000000000001 [ 265.070467][ C1] RDX: 0000000000000001 RSI: 000000002d4405f7 RDI: 0000000000000000 [ 265.078449][ C1] RBP: ffffc90000c36950 R08: dffffc0000000000 R09: 0000000000000003 [ 265.086258][ C1] R10: fffff52000186d1c R11: dffffc0000000001 R12: dffffc0000000000 [ 265.094175][ C1] R13: ffff88811f74ac80 R14: 000000002d4405f7 R15: ffffc90000c36da0 [ 265.102069][ C1] FS: 00007f297e8c06c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.110833][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.117260][ C1] CR2: 000000002001f000 CR3: 000000011f3bd000 CR4: 00000000003506a0 [ 265.125071][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.132894][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.140693][ C1] Call Trace: [ 265.143825][ C1] [ 265.146511][ C1] ? show_regs+0x58/0x60 [ 265.150588][ C1] ? watchdog_timer_fn+0x471/0x590 [ 265.155555][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.160654][ C1] ? __hrtimer_run_queues+0x3d7/0xa50 [ 265.166220][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 265.171167][ C1] ? clockevents_program_event+0x214/0x2c0 [ 265.176813][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 265.182715][ C1] ? hrtimer_interrupt+0x39a/0x8b0 [ 265.187664][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.193625][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 265.198583][ C1] [ 265.201539][ C1] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 265.207176][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.213182][ C1] ? __sanitizer_cov_trace_const_cmp4+0x4/0x90 [ 265.219171][ C1] tipc_sk_rcv+0x305/0x1e30 [ 265.223489][ C1] ? __stack_depot_save+0x468/0x4d0 [ 265.228531][ C1] ? kasan_set_track+0x5d/0x70 [ 265.233123][ C1] ? kasan_set_track+0x4b/0x70 [ 265.237727][ C1] ? kasan_set_free_info+0x23/0x40 [ 265.242777][ C1] ? __kasan_slab_free+0x11/0x20 [ 265.247544][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 265.252924][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 265.257618][ C1] ? kfree_skbmem+0x104/0x170 [ 265.262123][ C1] ? tipc_sk_rcv+0x1b52/0x1e30 [ 265.266725][ C1] ? tipc_node_xmit+0x34b/0xe30 [ 265.271584][ C1] ? tipc_sk_filter_rcv+0x1da8/0x3e00 [ 265.276792][ C1] ? tipc_sk_rcv+0x8a1/0x1e30 [ 265.281308][ C1] ? tipc_node_distr_xmit+0x36a/0x4d0 [ 265.286515][ C1] ? tipc_sk_backlog_rcv+0x18b/0x210 [ 265.291633][ C1] ? __fput+0x309/0x760 [ 265.295635][ C1] ? ____fput+0x15/0x20 [ 265.299619][ C1] ? __skb_queue_purge+0x180/0x180 [ 265.304569][ C1] ? debug_smp_processor_id+0x17/0x20 [ 265.309780][ C1] tipc_node_xmit+0x34b/0xe30 [ 265.314301][ C1] ? __kasan_slab_free+0x11/0x20 [ 265.319058][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 265.324441][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 265.329131][ C1] ? kfree_skbmem+0x104/0x170 [ 265.333640][ C1] tipc_node_xmit_skb+0x153/0x1b0 [ 265.338590][ C1] ? __skb_queue_purge+0x180/0x180 [ 265.343536][ C1] ? trace_tipc_sk_rej_msg+0x2b/0x6f0 [ 265.348953][ C1] tipc_sk_rcv+0x1c0b/0x1e30 [ 265.353343][ C1] ? __set_page_owner+0x3b/0x2d0 [ 265.358138][ C1] ? save_stack+0x1c3/0x240 [ 265.362545][ C1] ? __kasan_check_write+0x14/0x20 [ 265.367497][ C1] ? _raw_spin_lock+0xa4/0x1b0 [ 265.372097][ C1] ? tipc_msg_build+0x13e/0x1040 [ 265.376867][ C1] ? __skb_queue_purge+0x180/0x180 [ 265.381956][ C1] tipc_node_xmit+0x34b/0xe30 [ 265.386499][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 265.391446][ C1] ? __kernel_text_address+0x9b/0x110 [ 265.396790][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 265.402161][ C1] ? __kasan_check_write+0x14/0x20 [ 265.407108][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 265.412399][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 265.417084][ C1] tipc_sk_filter_rcv+0x1da8/0x3e00 [ 265.422124][ C1] ? tipc_sk_dump+0xf50/0xf50 [ 265.426629][ C1] ? __kasan_check_write+0x14/0x20 [ 265.431578][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 265.436435][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 265.441121][ C1] tipc_sk_rcv+0x8a1/0x1e30 [ 265.445468][ C1] ? __skb_queue_purge+0x180/0x180 [ 265.450410][ C1] ? tipc_sk_filter_rcv+0x3583/0x3e00 [ 265.455616][ C1] tipc_node_xmit+0x34b/0xe30 [ 265.460130][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 265.465515][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 265.470543][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 265.475620][ C1] ? __kasan_check_write+0x14/0x20 [ 265.480529][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 265.485819][ C1] ? __tipc_shutdown+0xe7c/0x1510 [ 265.490708][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 265.496070][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 265.500943][ C1] __release_sock+0x148/0x410 [ 265.505440][ C1] release_sock+0x65/0x1b0 [ 265.509690][ C1] tipc_release+0xb6b/0x1440 [ 265.514726][ C1] sock_close+0xdf/0x270 [ 265.518812][ C1] ? sock_mmap+0xa0/0xa0 [ 265.522967][ C1] __fput+0x309/0x760 [ 265.526796][ C1] ____fput+0x15/0x20 [ 265.531126][ C1] task_work_run+0x129/0x190 [ 265.535555][ C1] ptrace_notify+0x29e/0x350 [ 265.539979][ C1] ? do_notify_parent+0xa10/0xa10 [ 265.544841][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 265.550743][ C1] ? irqentry_exit_to_user_mode+0x4d/0x80 [ 265.556296][ C1] syscall_exit_to_user_mode+0x120/0x1d0 [ 265.561762][ C1] do_syscall_64+0x40/0x70 [ 265.566022][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.571744][ C1] RIP: 0033:0x7f297e8ffae9 [ 265.576015][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 [ 265.595793][ C1] RSP: 002b:00007f297e8c0218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.604039][ C1] RAX: 00000000000203a0 RBX: 00007f297e98b328 RCX: 00007f297e8ffae9 [ 265.611925][ C1] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 265.619740][ C1] RBP: 00007f297e98b320 R08: 0000000000000000 R09: 0000000000000000 [ 265.627643][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f297e958470 [ 265.635713][ C1] R13: 00007f297e958080 R14: 618a5986bea2420f R15: 0cec9143de7537c6