./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor802483728 <...> Warning: Permanently added '10.128.1.192' (ED25519) to the list of known hosts. execve("./syz-executor802483728", ["./syz-executor802483728"], 0x7ffcce4bb6d0 /* 10 vars */) = 0 brk(NULL) = 0x555555f6e000 brk(0x555555f6ed40) = 0x555555f6ed40 arch_prctl(ARCH_SET_FS, 0x555555f6e3c0) = 0 set_tid_address(0x555555f6e690) = 293 set_robust_list(0x555555f6e6a0, 24) = 0 rseq(0x555555f6ece0, 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-executor802483728", 4096) = 27 getrandom("\x65\xc8\x22\x95\x4e\xc7\xc4\x8c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555f6ed40 brk(0x555555f8fd40) = 0x555555f8fd40 brk(0x555555f90000) = 0x555555f90000 mprotect(0x7feff53a3000, 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=0x555555f6e690) = 294 ./strace-static-x86_64: Process 294 attached [pid 294] set_robust_list(0x555555f6e6a0, 24) = 0 [pid 294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 294] setpgid(0, 0) = 0 [pid 294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 294] write(3, "1000", 4) = 4 [pid 294] close(3) = 0 [pid 294] write(1, "executing program\n", 18executing program ) = 18 [pid 294] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0 [pid 294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000 [pid 294] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[295]}, 88) = 295 [pid 294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 294] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 295 attached [pid 295] set_robust_list(0x7feff52de9a0, 24) = 0 [pid 295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 295] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 295] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 294] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... futex resumed>) = 1 [pid 295] 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 294] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 294] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 294] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000 [pid 294] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 296 attached [pid 296] set_robust_list(0x7feff52bd9a0, 24 [pid 294] <... clone3 resumed> => {parent_tid=[296]}, 88) = 296 [pid 294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 294] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 296] <... set_robust_list resumed>) = 0 [pid 296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 296] 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 296] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 294] <... futex resumed>) = 0 [pid 294] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 296] dup2(4, 3 [pid 294] <... futex resumed>) = 0 [ 20.764435][ T28] audit: type=1400 audit(1716742685.938:66): avc: denied { execmem } for pid=293 comm="syz-executor802" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.769565][ T28] audit: type=1400 audit(1716742685.948:67): avc: denied { create } for pid=294 comm="syz-executor802" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 20.772508][ T28] audit: type=1400 audit(1716742685.948:68): avc: denied { write } for pid=294 comm="syz-executor802" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [pid 296] <... dup2 resumed>) = 3 [pid 294] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 296] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 294] <... futex resumed>) = 0 [pid 294] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 294] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 296] <... setsockopt resumed>) = 0 [pid 296] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 296] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 294] <... futex resumed>) = 0 [pid 294] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 294] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 296] <... futex resumed>) = 0 [pid 296] 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 295] <... sendmsg resumed>) = 132000 [pid 295] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 296] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 294] exit_group(0) = ? [pid 295] <... futex resumed>) = ? [pid 296] <... futex resumed>) = ? [pid 296] +++ exited with 0 +++ [pid 295] +++ exited with 0 +++ [pid 294] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=294, 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=0x555555f6e690) = 297 ./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x555555f6e6a0, 24) = 0 [pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] setpgid(0, 0) = 0 [pid 297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "1000", 4) = 4 [pid 297] close(3) = 0 executing program [pid 297] write(1, "executing program\n", 18) = 18 [pid 297] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0 [pid 297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000 [pid 297] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[298]}, 88) = 298 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x7feff52de9a0, 24) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 298] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... futex resumed>) = 0 [pid 297] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... futex resumed>) = 1 [ 20.833644][ T28] audit: type=1400 audit(1716742686.008:69): avc: denied { setopt } for pid=294 comm="syz-executor802" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [pid 298] 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 297] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 297] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 297] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 297] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000 [pid 297] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 299 attached => {parent_tid=[299]}, 88) = 299 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] set_robust_list(0x7feff52bd9a0, 24 [pid 297] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... set_robust_list resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] 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 299] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 299] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 297] <... futex resumed>) = 0 [pid 297] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 297] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... futex resumed>) = 0 [pid 299] dup2(4, 3) = 3 [pid 299] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... futex resumed>) = 0 [pid 299] <... futex resumed>) = 1 [pid 297] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 299] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... futex resumed>) = 0 [pid 299] <... futex resumed>) = 1 [pid 297] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] sendmmsg(3, [pid 297] <... futex resumed>) = 0 [pid 297] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... sendmsg resumed>) = 132000 [pid 299] <... 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 298] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 297] <... futex resumed>) = 0 [pid 299] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 297] exit_group(0) = ? [pid 299] <... futex resumed>) = ? [pid 299] +++ exited with 0 +++ [pid 298] <... futex resumed>) = ? [pid 298] +++ exited with 0 +++ [pid 297] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, 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=0x555555f6e690) = 300 ./strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x555555f6e6a0, 24) = 0 [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] setpgid(0, 0) = 0 [pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 300] write(3, "1000", 4) = 4 [pid 300] close(3) = 0 [pid 300] write(1, "executing program\n", 18executing program ) = 18 [pid 300] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000 [pid 300] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[301]}, 88) = 301 ./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x7feff52de9a0, 24 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... set_robust_list resumed>) = 0 [pid 300] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] <... futex resumed>) = 0 [pid 300] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 301] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 301] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] <... futex resumed>) = 0 [pid 300] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 301] <... futex resumed>) = 0 [pid 300] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] 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 300] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 300] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 300] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 300] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000 [pid 300] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 302 attached => {parent_tid=[302]}, 88) = 302 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] set_robust_list(0x7feff52bd9a0, 24) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] 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 302] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 300] <... futex resumed>) = 0 [pid 300] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] dup2(4, 3) = 3 [pid 302] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 300] <... futex resumed>) = 0 [pid 300] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 302] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 300] <... futex resumed>) = 0 [pid 302] sendmmsg(3, [pid 300] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... sendmsg resumed>) = 132000 [pid 300] <... futex resumed>) = 0 [pid 302] <... 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 301] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... futex resumed>) = 0 [pid 300] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... futex resumed>) = 0 [pid 301] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 302] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] exit_group(0 [pid 302] <... futex resumed>) = ? [pid 301] <... futex resumed>) = ? [pid 300] <... exit_group resumed>) = ? [pid 302] +++ exited with 0 +++ [pid 301] +++ exited with 0 +++ [pid 300] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, 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=0x555555f6e690) = 303 ./strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x555555f6e6a0, 24) = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] setpgid(0, 0) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] write(1, "executing program\n", 18executing program ) = 18 [pid 303] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000 [pid 303] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[304]}, 88) = 304 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x7feff52de9a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 304] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... futex resumed>) = 1 [pid 304] 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 303] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 303] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000 [pid 303] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0} => {parent_tid=[305]}, 88) = 305 ./strace-static-x86_64: Process 305 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] set_robust_list(0x7feff52bd9a0, 24) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] 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 305] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... futex resumed>) = 0 [pid 305] dup2(4, 3) = 3 [pid 305] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... futex resumed>) = 1 [pid 305] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 305] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... futex resumed>) = 1 [pid 305] sendmmsg(3, [pid 304] <... sendmsg resumed>) = 132000 [pid 304] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] <... 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 305] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 303] exit_group(0 [pid 304] <... futex resumed>) = ? [pid 303] <... exit_group resumed>) = ? [pid 304] +++ exited with 0 +++ [pid 305] <... futex resumed>) = ? [pid 305] +++ exited with 0 +++ [pid 303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, 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 306 attached , child_tidptr=0x555555f6e690) = 306 [pid 306] set_robust_list(0x555555f6e6a0, 24) = 0 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 306] setpgid(0, 0) = 0 [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 306] write(3, "1000", 4) = 4 [pid 306] close(3) = 0 executing program [pid 306] write(1, "executing program\n", 18) = 18 [pid 306] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000 [pid 306] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[307]}, 88) = 307 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 307 attached [pid 307] set_robust_list(0x7feff52de9a0, 24) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 307] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 306] <... futex resumed>) = 0 [pid 306] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] 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 306] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 306] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 306] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 306] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 306] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000 [pid 306] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 308 attached => {parent_tid=[308]}, 88) = 308 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] set_robust_list(0x7feff52bd9a0, 24) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] 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 308] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 306] <... futex resumed>) = 0 [pid 308] dup2(4, 3 [pid 306] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... dup2 resumed>) = 3 [pid 306] <... futex resumed>) = 0 [pid 308] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... futex resumed>) = 0 [pid 306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 306] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... setsockopt resumed>) = 0 [pid 306] <... futex resumed>) = 0 [pid 308] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... futex resumed>) = 0 [pid 306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] sendmmsg(3, [pid 306] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... sendmsg resumed>) = 132000 [pid 306] <... futex resumed>) = 0 [pid 308] <... 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 307] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] <... futex resumed>) = 0 [pid 307] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] exit_group(0 [pid 307] <... futex resumed>) = ? [pid 306] <... exit_group resumed>) = ? [pid 308] +++ exited with 0 +++ [pid 307] +++ exited with 0 +++ [pid 306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, 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 309 attached , child_tidptr=0x555555f6e690) = 309 [pid 309] set_robust_list(0x555555f6e6a0, 24) = 0 [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 309] setpgid(0, 0) = 0 [pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 309] write(3, "1000", 4) = 4 [pid 309] close(3) = 0 [pid 309] write(1, "executing program\n", 18executing program ) = 18 [pid 309] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000 [pid 309] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0}./strace-static-x86_64: Process 310 attached => {parent_tid=[310]}, 88) = 310 [pid 310] set_robust_list(0x7feff52de9a0, 24 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 310] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 309] <... futex resumed>) = 0 [pid 310] 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 309] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 309] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000 [pid 309] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 311 attached [pid 311] set_robust_list(0x7feff52bd9a0, 24) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 309] <... clone3 resumed> => {parent_tid=[311]}, 88) = 311 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 309] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... futex resumed>) = 0 [pid 311] 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 311] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 0 [pid 309] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... futex resumed>) = 1 [pid 311] dup2(4, 3) = 3 [pid 311] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 0 [pid 309] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... futex resumed>) = 1 [pid 311] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 311] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 0 [pid 309] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... futex resumed>) = 1 [pid 311] sendmmsg(3, [pid 310] <... sendmsg resumed>) = 132000 [pid 310] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] <... 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 311] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 311] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 309] <... futex resumed>) = 0 [pid 309] exit_group(0) = ? [pid 310] <... futex resumed>) = ? [pid 310] +++ exited with 0 +++ [pid 311] <... futex resumed>) = ? [pid 311] +++ exited with 0 +++ [pid 309] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, 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=0x555555f6e690) = 312 ./strace-static-x86_64: Process 312 attached [pid 312] set_robust_list(0x555555f6e6a0, 24) = 0 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 312] setpgid(0, 0) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "1000", 4) = 4 [pid 312] close(3) = 0 executing program [pid 312] write(1, "executing program\n", 18) = 18 [pid 312] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000 [pid 312] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[313]}, 88) = 313 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x7feff52de9a0, 24) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 313] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] <... futex resumed>) = 0 [pid 313] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... futex resumed>) = 0 [pid 312] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] 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 312] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 312] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000 [pid 312] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 314 attached => {parent_tid=[314]}, 88) = 314 [pid 314] set_robust_list(0x7feff52bd9a0, 24) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] 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 314] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 312] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] <... futex resumed>) = 1 [pid 314] dup2(4, 3) = 3 [pid 314] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 312] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] <... futex resumed>) = 1 [pid 314] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 314] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 312] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] <... futex resumed>) = 1 [pid 314] 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] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 314] <... futex resumed>) = 1 [pid 313] <... sendmsg resumed>) = 132000 [pid 314] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] exit_group(0 [pid 314] <... futex resumed>) = ? [pid 313] <... futex resumed>) = ? [pid 312] <... exit_group resumed>) = ? [pid 314] +++ exited with 0 +++ [pid 313] +++ exited with 0 +++ [pid 312] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, 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=0x555555f6e690) = 315 ./strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x555555f6e6a0, 24) = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] setpgid(0, 0) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] write(3, "1000", 4) = 4 [pid 315] close(3) = 0 [pid 315] write(1, "executing program\n", 18executing program ) = 18 [pid 315] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000 [pid 315] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[316]}, 88) = 316 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 316 attached [pid 316] set_robust_list(0x7feff52de9a0, 24) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 316] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... futex resumed>) = 1 [pid 316] 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 315] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 315] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 315] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000 [pid 315] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0} => {parent_tid=[317]}, 88) = 317 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x7feff52bd9a0, 24) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] 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 317] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... futex resumed>) = 1 [pid 317] dup2(4, 3) = 3 [pid 317] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... futex resumed>) = 1 [pid 317] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 317] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... futex resumed>) = 1 [pid 317] 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 316] <... sendmsg resumed>) = 132000 [pid 316] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 317] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] exit_group(0) = ? [pid 316] <... futex resumed>) = ? [pid 316] +++ exited with 0 +++ [pid 317] <... futex resumed>) = ? [pid 317] +++ exited with 0 +++ [pid 315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, 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=0x555555f6e690) = 318 ./strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x555555f6e6a0, 24) = 0 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 318] setpgid(0, 0) = 0 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] write(3, "1000", 4) = 4 [pid 318] close(3executing program ) = 0 [pid 318] write(1, "executing program\n", 18) = 18 [pid 318] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000 [pid 318] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[319]}, 88) = 319 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 319 attached [pid 319] set_robust_list(0x7feff52de9a0, 24) = 0 [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 319] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 318] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] 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 318] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 318] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000 [pid 318] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x7feff52bd9a0, 24 [pid 318] <... clone3 resumed> => {parent_tid=[320]}, 88) = 320 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... set_robust_list resumed>) = 0 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] 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 320] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = 0 [pid 320] <... futex resumed>) = 1 [pid 318] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] dup2(4, 3 [pid 318] <... futex resumed>) = 0 [pid 320] <... dup2 resumed>) = 3 [pid 318] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 318] <... futex resumed>) = 0 [pid 320] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 318] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... setsockopt resumed>) = 0 [pid 320] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 320] sendmmsg(3, [pid 318] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... 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 319] <... sendmsg resumed>) = 132000 [pid 319] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 320] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] exit_group(0 [pid 320] <... futex resumed>) = ? [pid 319] <... futex resumed>) = ? [pid 318] <... exit_group resumed>) = ? [pid 320] +++ exited with 0 +++ [pid 319] +++ exited with 0 +++ [pid 318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, 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 321 attached , child_tidptr=0x555555f6e690) = 321 [pid 321] set_robust_list(0x555555f6e6a0, 24) = 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 321] setpgid(0, 0) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 321] write(3, "1000", 4) = 4 [pid 321] close(3) = 0 executing program [pid 321] write(1, "executing program\n", 18) = 18 [pid 321] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0 [pid 321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000 [pid 321] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[322]}, 88) = 322 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 322 attached [pid 322] set_robust_list(0x7feff52de9a0, 24) = 0 [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 322] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 321] <... futex resumed>) = 0 [pid 322] 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 321] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 321] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 321] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000 [pid 321] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x7feff52bd9a0, 24) = 0 [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 321] <... clone3 resumed> => {parent_tid=[323]}, 88) = 323 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 321] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... futex resumed>) = 0 [pid 323] 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 323] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... futex resumed>) = 1 [pid 323] dup2(4, 3) = 3 [pid 323] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... futex resumed>) = 1 [pid 323] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 323] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... futex resumed>) = 1 [pid 323] sendmmsg(3, [pid 322] <... sendmsg resumed>) = 132000 [pid 322] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] <... 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 323] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] exit_group(0 [pid 322] <... futex resumed>) = ? [pid 321] <... exit_group resumed>) = ? [pid 322] +++ exited with 0 +++ [pid 323] <... futex resumed>) = ? [pid 323] +++ exited with 0 +++ [pid 321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, 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 324 attached [pid 324] set_robust_list(0x555555f6e6a0, 24) = 0 [pid 293] <... clone resumed>, child_tidptr=0x555555f6e690) = 324 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 324] setpgid(0, 0) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 0 [pid 324] write(1, "executing program\n", 18executing program ) = 18 [pid 324] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0 [pid 324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000 [pid 324] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0}./strace-static-x86_64: Process 325 attached => {parent_tid=[325]}, 88) = 325 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] set_robust_list(0x7feff52de9a0, 24) = 0 [pid 325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 325] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 325] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] 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 324] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 324] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 324] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 324] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000 [pid 324] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x7feff52bd9a0, 24) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] <... clone3 resumed> => {parent_tid=[326]}, 88) = 326 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 0 [pid 326] 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 326] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 1 [pid 326] dup2(4, 3) = 3 [pid 326] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 1 [pid 326] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 326] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 1 [pid 326] 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 325] <... sendmsg resumed>) = 132000 [pid 325] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 326] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] exit_group(0) = ? [pid 325] <... futex resumed>) = ? [pid 325] +++ exited with 0 +++ [pid 326] <... futex resumed>) = ? [pid 326] +++ exited with 0 +++ [pid 324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, 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 327 attached , child_tidptr=0x555555f6e690) = 327 [pid 327] set_robust_list(0x555555f6e6a0, 24) = 0 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 327] setpgid(0, 0) = 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 327] write(3, "1000", 4) = 4 [pid 327] close(3) = 0 [pid 327] write(1, "executing program\n", 18) = 18 [pid 327] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 327] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0 [pid 327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000 [pid 327] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[328]}, 88) = 328 [pid 327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 328 attached [pid 328] set_robust_list(0x7feff52de9a0, 24) = 0 [pid 328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 328] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 328] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] 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 327] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 327] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000 [pid 327] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0} => {parent_tid=[329]}, 88) = 329 [pid 327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 329 attached [pid 329] set_robust_list(0x7feff52bd9a0, 24) = 0 [pid 329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] 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 329] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] <... futex resumed>) = 1 [pid 329] dup2(4, 3) = 3 [pid 329] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] <... futex resumed>) = 1 [pid 329] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 329] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] <... futex resumed>) = 1 [pid 329] sendmmsg(3, [pid 328] <... sendmsg resumed>) = 132000 [pid 328] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] <... 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 329] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] exit_group(0) = ? [pid 328] <... futex resumed>) = ? [pid 328] +++ exited with 0 +++ [pid 329] <... futex resumed>) = ? [pid 329] +++ exited with 0 +++ [pid 327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, 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=0x555555f6e690) = 330 ./strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x555555f6e6a0, 24) = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 330] setpgid(0, 0) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 330] write(3, "1000", 4) = 4 [pid 330] close(3) = 0 [pid 330] write(1, "executing program\n", 18executing program ) = 18 [pid 330] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0 [pid 330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000 [pid 330] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0}./strace-static-x86_64: Process 331 attached => {parent_tid=[331]}, 88) = 331 [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] set_robust_list(0x7feff52de9a0, 24) = 0 [pid 331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 331] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] 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 330] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 330] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 330] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000 [pid 330] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0} => {parent_tid=[332]}, 88) = 332 ./strace-static-x86_64: Process 332 attached [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] set_robust_list(0x7feff52bd9a0, 24) = 0 [pid 332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 332] 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 332] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] dup2(4, 3) = 3 [pid 332] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] <... futex resumed>) = 0 [pid 332] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 330] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... setsockopt resumed>) = 0 [pid 330] <... futex resumed>) = 0 [pid 332] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... futex resumed>) = 0 [pid 330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 332] sendmmsg(3, [pid 330] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... 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 330] <... futex resumed>) = 0 [pid 331] <... sendmsg resumed>) = 132000 [pid 332] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... futex resumed>) = 0 [pid 330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 332] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 331] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] exit_group(0 [pid 332] <... futex resumed>) = ? [pid 331] <... futex resumed>) = ? [pid 330] <... exit_group resumed>) = ? [pid 332] +++ exited with 0 +++ [pid 331] +++ exited with 0 +++ [pid 330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, 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 333 attached , child_tidptr=0x555555f6e690) = 333 [pid 333] set_robust_list(0x555555f6e6a0, 24) = 0 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 333] setpgid(0, 0) = 0 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 333] write(3, "1000", 4) = 4 [pid 333] close(3) = 0 [pid 333] write(1, "executing program\n", 18executing program ) = 18 [pid 333] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0 [pid 333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000 [pid 333] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0}./strace-static-x86_64: Process 334 attached => {parent_tid=[334]}, 88) = 334 [pid 333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] set_robust_list(0x7feff52de9a0, 24) = 0 [pid 334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 334] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 334] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 333] <... futex resumed>) = 0 [pid 334] 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 333] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 333] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000 [pid 333] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0} => {parent_tid=[336]}, 88) = 336 [pid 333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 336 attached [pid 336] set_robust_list(0x7feff52bd9a0, 24) = 0 [pid 336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 336] 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 336] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 333] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... futex resumed>) = 1 [pid 336] dup2(4, 3) = 3 [pid 336] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 333] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... futex resumed>) = 1 [pid 336] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 336] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 333] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... futex resumed>) = 1 [pid 336] sendmmsg(3, [pid 334] <... sendmsg resumed>) = 132000 [pid 334] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] <... 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 336] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 333] exit_group(0 [pid 334] <... futex resumed>) = ? [pid 333] <... exit_group resumed>) = ? [pid 334] +++ exited with 0 +++ [pid 336] <... futex resumed>) = ? [pid 336] +++ exited with 0 +++ [pid 333] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, 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 337 attached , child_tidptr=0x555555f6e690) = 337 [pid 337] set_robust_list(0x555555f6e6a0, 24) = 0 [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 337] setpgid(0, 0) = 0 [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 337] write(3, "1000", 4executing program ) = 4 [pid 337] close(3) = 0 [pid 337] write(1, "executing program\n", 18) = 18 [pid 337] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0 [pid 337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000 [pid 337] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 337] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[338]}, 88) = 338 [pid 337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 337] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 338 attached [pid 338] set_robust_list(0x7feff52de9a0, 24) = 0 [pid 338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 338] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 338] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 337] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... futex resumed>) = 1 [pid 338] 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 337] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 337] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 337] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 337] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000 [pid 337] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 337] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 339 attached => {parent_tid=[339]}, 88) = 339 [pid 339] set_robust_list(0x7feff52bd9a0, 24 [pid 337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 337] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... set_robust_list resumed>) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] 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 339] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 337] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... futex resumed>) = 1 [pid 339] dup2(4, 3) = 3 [pid 339] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 337] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... futex resumed>) = 1 [pid 339] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 339] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 337] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... futex resumed>) = 1 [pid 339] sendmmsg(3, [pid 338] <... sendmsg resumed>) = 132000 [pid 339] <... 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 338] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 339] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 337] exit_group(0 [pid 338] <... futex resumed>) = ? [pid 337] <... exit_group resumed>) = ? [pid 338] +++ exited with 0 +++ [pid 339] <... futex resumed>) = ? [pid 339] +++ exited with 0 +++ [pid 337] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, 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 340 attached [pid 340] set_robust_list(0x555555f6e6a0, 24) = 0 [pid 293] <... clone resumed>, child_tidptr=0x555555f6e690) = 340 [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 340] setpgid(0, 0) = 0 [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 340] write(3, "1000", 4) = 4 [pid 340] close(3) = 0 executing program [pid 340] write(1, "executing program\n", 18) = 18 [pid 340] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 340] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0 [pid 340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000 [pid 340] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 340] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0}./strace-static-x86_64: Process 341 attached [pid 341] set_robust_list(0x7feff52de9a0, 24) = 0 [pid 341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 340] <... clone3 resumed> => {parent_tid=[341]}, 88) = 341 [pid 341] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 340] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 341] <... futex resumed>) = 0 [pid 341] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 340] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] <... socketpair resumed>[3, 4]) = 0 [pid 341] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 340] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 341] <... futex resumed>) = 0 [pid 341] 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 340] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 340] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000 [pid 340] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 340] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 342 attached => {parent_tid=[342]}, 88) = 342 [pid 340] rt_sigprocmask(SIG_SETMASK, [], [pid 342] set_robust_list(0x7feff52bd9a0, 24 [pid 340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 342] <... set_robust_list resumed>) = 0 [pid 342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 340] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 342] <... futex resumed>) = 0 [pid 342] sendmmsg(4, [pid 340] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... sendmmsg resumed>[{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 342] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 340] <... futex resumed>) = 0 [pid 340] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 340] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] dup2(4, 3) = 3 [pid 342] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 340] <... futex resumed>) = 0 [pid 340] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 340] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 342] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 340] <... futex resumed>) = 0 [pid 340] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 340] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] sendmmsg(3, [pid 341] <... sendmsg resumed>) = 132000 [pid 341] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] <... 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 342] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 340] <... futex resumed>) = 0 [pid 340] exit_group(0 [pid 341] <... futex resumed>) = ? [pid 341] +++ exited with 0 +++ [pid 340] <... exit_group resumed>) = ? [pid 342] +++ exited with 0 +++ [pid 340] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, 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 343 attached , child_tidptr=0x555555f6e690) = 343 [pid 343] set_robust_list(0x555555f6e6a0, 24) = 0 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 343] setpgid(0, 0) = 0 [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 343] write(3, "1000", 4) = 4 [pid 343] close(3) = 0 executing program [pid 343] write(1, "executing program\n", 18) = 18 [pid 343] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0 [pid 343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000 [pid 343] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0}./strace-static-x86_64: Process 344 attached => {parent_tid=[344]}, 88) = 344 [pid 343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 343] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] set_robust_list(0x7feff52de9a0, 24 [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... set_robust_list resumed>) = 0 [pid 344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 344] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 344] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 344] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = 0 [pid 343] <... futex resumed>) = 1 [pid 344] 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 343] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 343] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000 [pid 343] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0} => {parent_tid=[345]}, 88) = 345 [pid 343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 343] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x7feff52bd9a0, 24) = 0 [pid 345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 345] 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 345] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... futex resumed>) = 1 [pid 345] dup2(4, 3) = 3 [pid 345] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... futex resumed>) = 1 [pid 345] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 345] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... futex resumed>) = 1 [pid 345] sendmmsg(3, [pid 344] <... sendmsg resumed>) = 132000 [pid 344] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 344] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] <... 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 345] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 0 [pid 343] exit_group(0 [pid 344] <... futex resumed>) = ? [pid 343] <... exit_group resumed>) = ? [pid 344] +++ exited with 0 +++ [pid 345] <... futex resumed>) = ? [pid 345] +++ exited with 0 +++ [pid 343] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, 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 346 attached [pid 346] set_robust_list(0x555555f6e6a0, 24) = 0 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 346] setpgid(0, 0) = 0 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 346] write(3, "1000", 4) = 4 [pid 346] close(3) = 0 executing program [pid 346] write(1, "executing program\n", 18) = 18 [pid 346] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0 [pid 346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000 [pid 346] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[347]}, 88) = 347 [pid 346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 346] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 347 attached [pid 347] set_robust_list(0x7feff52de9a0, 24) = 0 [pid 347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 293] <... clone resumed>, child_tidptr=0x555555f6e690) = 346 [pid 347] <... socketpair resumed>[3, 4]) = 0 [pid 347] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] <... futex resumed>) = 1 [pid 347] 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 346] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 346] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 346] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000 [pid 346] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 348 attached [pid 348] set_robust_list(0x7feff52bd9a0, 24) = 0 [pid 348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 348] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 346] <... clone3 resumed> => {parent_tid=[348]}, 88) = 348 [pid 346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 346] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 346] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... futex resumed>) = 0 [pid 348] 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 348] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... futex resumed>) = 1 [pid 348] dup2(4, 3) = 3 [pid 348] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... futex resumed>) = 1 [pid 348] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 348] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... futex resumed>) = 1 [pid 348] 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 348] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 348] <... futex resumed>) = 1 [pid 348] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 346] exit_group(0 [pid 348] <... futex resumed>) = ? [pid 346] <... exit_group resumed>) = ? [pid 348] +++ exited with 0 +++ [ 121.876307][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 121.882812][ C1] rcu: 1-....: (10000 ticks this GP) idle=804c/1/0x4000000000000000 softirq=1769/1769 fqs=5000 [ 121.893002][ C1] (t=10002 jiffies g=573 q=2174 ncpus=2) [ 121.898558][ C1] CPU: 1 PID: 347 Comm: syz-executor802 Not tainted 6.1.75-syzkaller-00026-g68c821783c76 #0 [ 121.908450][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 121.918349][ C1] RIP: 0010:tipc_sk_rcv+0x1333/0x1c40 [ 121.923547][ C1] Code: 24 30 48 83 ef 80 48 89 7c 24 30 be 04 00 00 00 e8 22 2e e1 fc bb ff ff ff ff f0 41 0f c1 9d 80 00 00 00 bf 01 00 00 00 89 de a8 30 9a fc 83 fb 01 75 0f e8 ee 2c 9a fc 4c 89 ef e8 26 94 25 [ 121.943163][ C1] RSP: 0018:ffffc90000f56920 EFLAGS: 00000213 [ 121.949062][ C1] RAX: 0000000000000001 RBX: 0000000000000005 RCX: ffffffff84db436e [ 121.956876][ C1] RDX: 0000000000000001 RSI: 0000000000000005 RDI: 0000000000000001 [ 121.964971][ C1] RBP: ffffc90000f56b70 R08: dffffc0000000000 R09: ffffed1023976a91 [ 121.972775][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 121.980586][ C1] R13: ffff88811cbb5400 R14: 000000001404f93d R15: ffffc90000f56d20 [ 121.988397][ C1] FS: 00007feff52de6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 121.997161][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.003583][ C1] CR2: 00007feff52bdd58 CR3: 0000000109324000 CR4: 00000000003506a0 [ 122.011396][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 122.019207][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 122.027023][ C1] Call Trace: [ 122.030143][ C1] [ 122.032834][ C1] ? show_regs+0x58/0x60 [ 122.036914][ C1] ? dump_cpu_task+0x3c/0x70 [ 122.041344][ C1] ? rcu_dump_cpu_stacks+0x1db/0x370 [ 122.046462][ C1] ? print_cpu_stall+0x2f8/0x590 [ 122.051234][ C1] ? rcu_sched_clock_irq+0x987/0x1330 [ 122.056445][ C1] ? rcu_boost_kthread_setaffinity+0x5a0/0x5a0 [ 122.062430][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 122.067464][ C1] ? tick_setup_sched_timer+0x490/0x490 [ 122.072844][ C1] ? update_process_times+0x149/0x1b0 [ 122.078054][ C1] ? tick_sched_timer+0x188/0x240 [ 122.082912][ C1] ? tick_setup_sched_timer+0x490/0x490 [ 122.088294][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 122.093507][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 122.098453][ C1] ? clockevents_program_event+0x22f/0x300 [ 122.104177][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 122.110081][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 122.115031][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 122.120928][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 122.126569][ C1] [ 122.129348][ C1] [ 122.132126][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 122.138113][ C1] ? tipc_sk_rcv+0x131e/0x1c40 [ 122.142715][ C1] ? tipc_sk_rcv+0x1333/0x1c40 [ 122.147322][ C1] ? __stack_depot_save+0x419/0x480 [ 122.152351][ C1] ? ____kasan_slab_free+0x131/0x180 [ 122.157470][ C1] ? kmem_cache_free+0x291/0x510 [ 122.162242][ C1] ? tipc_node_xmit+0x34e/0xe40 [ 122.166930][ C1] ? tipc_sk_filter_rcv+0x194e/0x3390 [ 122.172136][ C1] ? tipc_sk_rcv+0x815/0x1c40 [ 122.176650][ C1] ? tipc_node_xmit+0x34e/0xe40 [ 122.181336][ C1] ? ____fput+0x15/0x20 [ 122.185328][ C1] ? task_work_run+0x24d/0x2e0 [ 122.189932][ C1] ? syscall_exit_to_user_mode+0xa2/0x140 [ 122.195483][ C1] ? __skb_queue_purge+0x180/0x180 [ 122.200447][ C1] tipc_node_xmit+0x34e/0xe40 [ 122.204946][ C1] ? debug_smp_processor_id+0x17/0x20 [ 122.210154][ C1] ? kasan_quarantine_put+0x34/0x1a0 [ 122.215275][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 122.220655][ C1] ? __kasan_slab_free+0x11/0x20 [ 122.225516][ C1] ? kmem_cache_free+0x291/0x510 [ 122.230288][ C1] ? kfree_skbmem+0x104/0x170 [ 122.234804][ C1] tipc_node_xmit_skb+0x153/0x1b0 [ 122.239663][ C1] ? tipc_msg_reverse+0x6e3/0x990 [ 122.244543][ C1] ? __skb_queue_purge+0x180/0x180 [ 122.249470][ C1] ? tipc_msg_reverse+0x6f0/0x990 [ 122.254332][ C1] ? trace_tipc_sk_rej_msg+0x25/0x180 [ 122.259540][ C1] tipc_sk_rcv+0x1787/0x1c40 [ 122.263981][ C1] ? __skb_queue_purge+0x180/0x180 [ 122.268916][ C1] tipc_node_xmit+0x34e/0xe40 [ 122.273431][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 122.278290][ C1] ? kernel_text_address+0xa9/0xe0 [ 122.283241][ C1] ? __kernel_text_address+0xd/0x40 [ 122.288269][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 122.293649][ C1] ? __kasan_check_write+0x14/0x20 [ 122.298687][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 122.304096][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 122.308784][ C1] tipc_sk_filter_rcv+0x194e/0x3390 [ 122.313823][ C1] ? tipc_sk_publish+0x4b0/0x4b0 [ 122.318592][ C1] ? __kasan_check_write+0x14/0x20 [ 122.323539][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 122.328399][ C1] tipc_sk_rcv+0x815/0x1c40 [ 122.332742][ C1] ? __skb_queue_purge+0x180/0x180 [ 122.337688][ C1] ? trace_tipc_sk_rej_msg+0x25/0x180 [ 122.342903][ C1] ? tipc_sk_filter_rcv+0x30d5/0x3390 [ 122.348101][ C1] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.354005][ C1] tipc_node_xmit+0x34e/0xe40 [ 122.358517][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 122.363904][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 122.368937][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 122.373969][ C1] ? __kasan_check_write+0x14/0x20 [ 122.378911][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 122.384206][ C1] ? __tipc_shutdown+0xe8b/0x1520 [ 122.389067][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 122.394015][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 122.398788][ C1] __release_sock+0x145/0x410 [ 122.403301][ C1] release_sock+0x65/0x1b0 [ 122.407554][ C1] tipc_release+0xf10/0x1310 [ 122.411981][ C1] ? kick_process+0xde/0x150 [ 122.416409][ C1] ? tipc_sock_destruct+0x190/0x190 [ 122.421460][ C1] sock_close+0xdf/0x270 [ 122.425533][ C1] ? sock_mmap+0xa0/0xa0 [ 122.429603][ C1] __fput+0x3ab/0x870 [ 122.433422][ C1] ____fput+0x15/0x20 [ 122.437238][ C1] task_work_run+0x24d/0x2e0 [ 122.441667][ C1] ? task_work_cancel+0x2b0/0x2b0 [ 122.446525][ C1] ptrace_notify+0x29e/0x350 [ 122.450951][ C1] ? do_notify_parent+0xa20/0xa20 [ 122.455810][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 122.461713][ C1] ? exit_to_user_mode_prepare+0x39/0xa0 [ 122.467182][ C1] syscall_exit_to_user_mode+0xa2/0x140 [ 122.472563][ C1] do_syscall_64+0x49/0xb0 [ 122.476814][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.482544][ C1] RIP: 0033:0x7feff531dae9 [ 122.486799][ 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 [ 122.506236][ C1] RSP: 002b:00007feff52de218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.514483][ C1] RAX: 00000000000203a0 RBX: 00007feff53a9328 RCX: 00007feff531dae9 [ 122.522294][ C1] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 122.530105][ C1] RBP: 00007feff53a9320 R08: 0000000000000000 R09: 0000000000000000 [ 122.537917][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff5376470 [ 122.545730][ C1] R13: 00007feff5376080 R14: 618a5986bea2420f R15: 0cec9143de7537c6 [ 122.553544][ C1] [ 265.093833][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 245s! [syz-executor802:347] [ 265.102358][ C1] Modules linked in: [ 265.106093][ C1] CPU: 1 PID: 347 Comm: syz-executor802 Not tainted 6.1.75-syzkaller-00026-g68c821783c76 #0 [ 265.115984][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 265.125888][ C1] RIP: 0010:__kasan_check_write+0x6/0x20 [ 265.131434][ C1] Code: eb d3 cc cc 55 48 89 e5 89 f6 48 8b 4d 08 31 d2 e8 7f eb ff ff 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 89 f6 <48> 8b 4d 08 ba 01 00 00 00 e8 5c eb ff ff 5d c3 66 2e 0f 1f 84 00 [ 265.151403][ C1] RSP: 0018:ffffc90000f56870 EFLAGS: 00000297 [ 265.157296][ C1] RAX: 0000000000000004 RBX: 1ffff920001ead10 RCX: 0000000000f56803 [ 265.165106][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc90000f56d34 [ 265.172918][ C1] RBP: ffffc90000f56870 R08: ffffffff84db43a5 R09: ffffed1023976a91 [ 265.180731][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.188542][ C1] R13: ffffc90000f56d34 R14: 1ffff920001ead14 R15: ffffc90000f568a0 [ 265.196354][ C1] FS: 00007feff52de6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.205126][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.211545][ C1] CR2: 00007feff52bdd58 CR3: 0000000109324000 CR4: 00000000003506a0 [ 265.219457][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.227262][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.235085][ C1] Call Trace: [ 265.238202][ C1] [ 265.240895][ C1] ? show_regs+0x58/0x60 [ 265.244967][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.249914][ C1] ? proc_watchdog_cpumask+0xf0/0xf0 [ 265.255038][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.260244][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.265190][ C1] ? clockevents_program_event+0x22f/0x300 [ 265.270831][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.276783][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.281692][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.287583][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.293505][ C1] [ 265.296274][ C1] [ 265.299052][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.305044][ C1] ? tipc_sk_rcv+0x1355/0x1c40 [ 265.309639][ C1] ? __kasan_check_write+0x6/0x20 [ 265.314500][ C1] _raw_spin_lock_bh+0x97/0x1b0 [ 265.319189][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.324230][ C1] ? tipc_sk_rcv+0x1355/0x1c40 [ 265.328824][ C1] tipc_sk_rcv+0x29c/0x1c40 [ 265.333166][ C1] ? __stack_depot_save+0x419/0x480 [ 265.338197][ C1] ? ____kasan_slab_free+0x131/0x180 [ 265.343317][ C1] ? kmem_cache_free+0x291/0x510 [ 265.348093][ C1] ? tipc_node_xmit+0x34e/0xe40 [ 265.352863][ C1] ? tipc_sk_filter_rcv+0x194e/0x3390 [ 265.358072][ C1] ? tipc_sk_rcv+0x815/0x1c40 [ 265.362584][ C1] ? tipc_node_xmit+0x34e/0xe40 [ 265.367274][ C1] ? ____fput+0x15/0x20 [ 265.371264][ C1] ? task_work_run+0x24d/0x2e0 [ 265.375868][ C1] ? syscall_exit_to_user_mode+0xa2/0x140 [ 265.381425][ C1] ? __skb_queue_purge+0x180/0x180 [ 265.386368][ C1] tipc_node_xmit+0x34e/0xe40 [ 265.390915][ C1] ? debug_smp_processor_id+0x17/0x20 [ 265.396094][ C1] ? kasan_quarantine_put+0x34/0x1a0 [ 265.401219][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 265.406622][ C1] ? __kasan_slab_free+0x11/0x20 [ 265.411375][ C1] ? kmem_cache_free+0x291/0x510 [ 265.416137][ C1] ? kfree_skbmem+0x104/0x170 [ 265.420651][ C1] tipc_node_xmit_skb+0x153/0x1b0 [ 265.425511][ C1] ? tipc_msg_reverse+0x6e3/0x990 [ 265.430371][ C1] ? __skb_queue_purge+0x180/0x180 [ 265.435403][ C1] ? tipc_msg_reverse+0x6f0/0x990 [ 265.440268][ C1] ? trace_tipc_sk_rej_msg+0x25/0x180 [ 265.445487][ C1] tipc_sk_rcv+0x1787/0x1c40 [ 265.449905][ C1] ? __skb_queue_purge+0x180/0x180 [ 265.454857][ C1] tipc_node_xmit+0x34e/0xe40 [ 265.459449][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 265.464569][ C1] ? kernel_text_address+0xa9/0xe0 [ 265.469515][ C1] ? __kernel_text_address+0xd/0x40 [ 265.474549][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 265.479933][ C1] ? __kasan_check_write+0x14/0x20 [ 265.484877][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 265.490439][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 265.495123][ C1] tipc_sk_filter_rcv+0x194e/0x3390 [ 265.500173][ C1] ? tipc_sk_publish+0x4b0/0x4b0 [ 265.504966][ C1] ? __kasan_check_write+0x14/0x20 [ 265.510060][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 265.514921][ C1] tipc_sk_rcv+0x815/0x1c40 [ 265.519352][ C1] ? __skb_queue_purge+0x180/0x180 [ 265.524291][ C1] ? trace_tipc_sk_rej_msg+0x25/0x180 [ 265.529497][ C1] ? tipc_sk_filter_rcv+0x30d5/0x3390 [ 265.534712][ C1] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 265.540621][ C1] tipc_node_xmit+0x34e/0xe40 [ 265.545128][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 265.550505][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 265.555605][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 265.560582][ C1] ? __kasan_check_write+0x14/0x20 [ 265.565518][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 265.570813][ C1] ? __tipc_shutdown+0xe8b/0x1520 [ 265.575674][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 265.580626][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 265.585394][ C1] __release_sock+0x145/0x410 [ 265.590015][ C1] release_sock+0x65/0x1b0 [ 265.594246][ C1] tipc_release+0xf10/0x1310 [ 265.598671][ C1] ? kick_process+0xde/0x150 [ 265.603099][ C1] ? tipc_sock_destruct+0x190/0x190 [ 265.608133][ C1] sock_close+0xdf/0x270 [ 265.612212][ C1] ? sock_mmap+0xa0/0xa0 [ 265.616292][ C1] __fput+0x3ab/0x870 [ 265.620115][ C1] ____fput+0x15/0x20 [ 265.623931][ C1] task_work_run+0x24d/0x2e0 [ 265.628356][ C1] ? task_work_cancel+0x2b0/0x2b0 [ 265.633220][ C1] ptrace_notify+0x29e/0x350 [ 265.637644][ C1] ? do_notify_parent+0xa20/0xa20 [ 265.642522][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 265.648404][ C1] ? exit_to_user_mode_prepare+0x39/0xa0 [ 265.653874][ C1] syscall_exit_to_user_mode+0xa2/0x140 [ 265.659254][ C1] do_syscall_64+0x49/0xb0 [ 265.663513][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 265.669245][ C1] RIP: 0033:0x7feff531dae9 [ 265.673585][ 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 [ 265.693029][ C1] RSP: 002b:00007feff52de218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.701263][ C1] RAX: 00000000000203a0 RBX: 00007feff53a9328 RCX: 00007feff531dae9 [ 265.709073][ C1] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 265.716893][ C1] RBP: 00007feff53a9320 R08: 0000000000000000 R09: 0000000000000000 [ 265.724695][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff5376470 [ 265.732507][ C1] R13: 00007feff5376080 R14: 618a5986bea2420f R15: 0cec9143de7537c6 [ 265.740321][ C1]