./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2766851112 <...> Warning: Permanently added '10.128.0.5' (ED25519) to the list of known hosts. execve("./syz-executor2766851112", ["./syz-executor2766851112"], 0x7ffe7d3de960 /* 10 vars */) = 0 brk(NULL) = 0x555593961000 brk(0x555593961d40) = 0x555593961d40 arch_prctl(ARCH_SET_FS, 0x5555939613c0) = 0 set_tid_address(0x555593961690) = 482 set_robust_list(0x5555939616a0, 24) = 0 rseq(0x555593961ce0, 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-executor2766851112", 4096) = 28 getrandom("\xe8\xa8\x4c\x96\x47\xb9\x93\x69", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555593961d40 brk(0x555593982d40) = 0x555593982d40 brk(0x555593983000) = 0x555593983000 mprotect(0x7f6787ab2000, 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=0x555593961690) = 483 ./strace-static-x86_64: Process 483 attached [pid 483] set_robust_list(0x5555939616a0, 24) = 0 [pid 483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 483] setpgid(0, 0) = 0 [pid 483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 483] write(3, "1000", 4) = 4 [pid 483] close(3) = 0 [pid 483] write(1, "executing program\n", 18executing program ) = 18 [pid 483] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 483] rt_sigaction(SIGRT_1, {sa_handler=0x7f6787a518a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6787a42f20}, NULL, 8) = 0 [pid 483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879cc000 [pid 483] mprotect(0x7f67879cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 483] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879ec990, parent_tid=0x7f67879ec990, exit_signal=0, stack=0x7f67879cc000, stack_size=0x20300, tls=0x7f67879ec6c0} => {parent_tid=[484]}, 88) = 484 [pid 483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 483] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 483] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 484 attached <unfinished ...> [pid 484] set_robust_list(0x7f67879ec9a0, 24) = 0 [pid 484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 484] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 484] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 483] <... futex resumed>) = 0 [pid 483] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 483] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 484] <... futex resumed>) = 1 [ 211.301741][ T30] audit: type=1400 audit(1738564874.685:66): avc: denied { execmem } for pid=482 comm="syz-executor276" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 211.321538][ T30] audit: type=1400 audit(1738564874.705:67): avc: denied { create } for pid=483 comm="syz-executor276" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [pid 484] 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 <unfinished ...> [pid 483] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 483] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 483] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879ab000 [pid 483] mprotect(0x7f67879ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 483] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879cb990, parent_tid=0x7f67879cb990, exit_signal=0, stack=0x7f67879ab000, stack_size=0x20300, tls=0x7f67879cb6c0} => {parent_tid=[485]}, 88) = 485 [pid 483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 483] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 483] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 485 attached <unfinished ...> [pid 485] set_robust_list(0x7f67879cb9a0, 24) = 0 [pid 485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 485] 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 485] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 483] <... futex resumed>) = 0 [pid 483] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 483] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 485] <... futex resumed>) = 1 [pid 485] dup2(4, 3) = 3 [pid 485] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 483] <... futex resumed>) = 0 [pid 483] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 483] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 485] <... futex resumed>) = 1 [pid 485] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 485] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] futex(0x7f6787ab8338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 483] <... futex resumed>) = 0 [pid 483] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 483] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 485] <... futex resumed>) = 0 [pid 485] sendmmsg(3, [{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=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xb6\xc7\x05\x2c\x34\xb0\x70\x7c\x30\xfc\xba\xc8\x98\x75\xa1\x28\x61\xbc\x68\xee\x8d\x7c\x84\x5f\x2f\x7e\xfe\xde\xca\x05\xb3\x95\xbb\x39\x5b\x08\xf7\xa5\x9b\xab\xc4\x60\xf0\x16\xc1\x0a\x6d\x1a\xa6\x15\xcc\x83\xf5\xd3\x72\x81\xb9\x54\x24\x51\xaf\x4b\xf0\x67\x6c\x13\x01\x6a\x1f\x72\x3a\x4f\xa9\x7d\x08\xcb\x9f\xdb\xfc\xcc\xae\x4b\x2d\x05\xfe\x6c\xdb\x40\xef\xc7\x3e\x09\x2a\x26\xe4\x3b\x75\xf7\x0e\xbf"..., iov_len=4096}, {iov_base=NULL, iov_len=0}], msg_iovlen=4, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 6, MSG_PROBE|MSG_BATCH) = 6 [pid 484] <... sendmsg resumed>) = 132000 [pid 484] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 485] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 483] <... futex resumed>) = 0 [pid 483] exit_group(0) = ? [pid 484] <... futex resumed>) = ? [pid 484] +++ exited with 0 +++ [pid 485] <... futex resumed>) = ? [pid 485] +++ exited with 0 +++ [pid 483] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, 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=0x555593961690) = 486 ./strace-static-x86_64: Process 486 attached [pid 486] set_robust_list(0x5555939616a0, 24) = 0 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 486] setpgid(0, 0) = 0 [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 486] write(3, "1000", 4) = 4 [pid 486] close(3) = 0 [pid 486] write(1, "executing program\n", 18executing program ) = 18 [pid 486] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] rt_sigaction(SIGRT_1, {sa_handler=0x7f6787a518a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6787a42f20}, NULL, 8) = 0 [pid 486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879cc000 [pid 486] mprotect(0x7f67879cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879ec990, parent_tid=0x7f67879ec990, exit_signal=0, stack=0x7f67879cc000, stack_size=0x20300, tls=0x7f67879ec6c0}./strace-static-x86_64: Process 487 attached => {parent_tid=[487]}, 88) = 487 [pid 487] set_robust_list(0x7f67879ec9a0, 24) = 0 [pid 487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 487] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 486] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 487] <... futex resumed>) = 0 [pid 487] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 487] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 486] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 486] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 487] <... futex resumed>) = 0 [pid 487] 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 <unfinished ...> [ 211.341051][ T30] audit: type=1400 audit(1738564874.705:68): avc: denied { write } for pid=483 comm="syz-executor276" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 211.375393][ T30] audit: type=1400 audit(1738564874.755:69): avc: denied { setopt } for pid=483 comm="syz-executor276" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [pid 486] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 486] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879ab000 [pid 486] mprotect(0x7f67879ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879cb990, parent_tid=0x7f67879cb990, exit_signal=0, stack=0x7f67879ab000, stack_size=0x20300, tls=0x7f67879cb6c0} => {parent_tid=[488]}, 88) = 488 [pid 486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 486] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 488 attached <unfinished ...> [pid 488] set_robust_list(0x7f67879cb9a0, 24) = 0 [pid 488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 488] 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 488] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 486] <... futex resumed>) = 0 [pid 486] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 488] dup2(4, 3) = 3 [pid 488] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 486] <... futex resumed>) = 0 [pid 486] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 488] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 488] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 486] <... futex resumed>) = 0 [pid 486] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 488] sendmmsg(3, [{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=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xb6\xc7\x05\x2c\x34\xb0\x70\x7c\x30\xfc\xba\xc8\x98\x75\xa1\x28\x61\xbc\x68\xee\x8d\x7c\x84\x5f\x2f\x7e\xfe\xde\xca\x05\xb3\x95\xbb\x39\x5b\x08\xf7\xa5\x9b\xab\xc4\x60\xf0\x16\xc1\x0a\x6d\x1a\xa6\x15\xcc\x83\xf5\xd3\x72\x81\xb9\x54\x24\x51\xaf\x4b\xf0\x67\x6c\x13\x01\x6a\x1f\x72\x3a\x4f\xa9\x7d\x08\xcb\x9f\xdb\xfc\xcc\xae\x4b\x2d\x05\xfe\x6c\xdb\x40\xef\xc7\x3e\x09\x2a\x26\xe4\x3b\x75\xf7\x0e\xbf"..., iov_len=4096}, {iov_base=NULL, iov_len=0}], msg_iovlen=4, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 6, MSG_PROBE|MSG_BATCH) = 6 [pid 487] <... sendmsg resumed>) = 132000 [pid 487] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 488] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 486] <... futex resumed>) = 0 [pid 486] exit_group(0) = ? [pid 487] <... futex resumed>) = ? [pid 487] +++ exited with 0 +++ [pid 488] +++ exited with 0 +++ [pid 486] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555593961690) = 490 ./strace-static-x86_64: Process 490 attached [pid 490] set_robust_list(0x5555939616a0, 24) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 490] setpgid(0, 0) = 0 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 490] write(3, "1000", 4) = 4 [pid 490] close(3) = 0 [pid 490] write(1, "executing program\n", 18executing program ) = 18 [pid 490] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] rt_sigaction(SIGRT_1, {sa_handler=0x7f6787a518a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6787a42f20}, NULL, 8) = 0 [pid 490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879cc000 [pid 490] mprotect(0x7f67879cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879ec990, parent_tid=0x7f67879ec990, exit_signal=0, stack=0x7f67879cc000, stack_size=0x20300, tls=0x7f67879ec6c0}./strace-static-x86_64: Process 491 attached => {parent_tid=[491]}, 88) = 491 [pid 491] set_robust_list(0x7f67879ec9a0, 24) = 0 [pid 491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 491] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 490] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 491] <... futex resumed>) = 0 [pid 491] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 491] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 490] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 490] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 491] <... futex resumed>) = 0 [pid 491] 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 <unfinished ...> [pid 490] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 490] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 490] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879ab000 [pid 490] mprotect(0x7f67879ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879cb990, parent_tid=0x7f67879cb990, exit_signal=0, stack=0x7f67879ab000, stack_size=0x20300, tls=0x7f67879cb6c0} => {parent_tid=[492]}, 88) = 492 [pid 490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 490] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 492 attached <unfinished ...> [pid 492] set_robust_list(0x7f67879cb9a0, 24) = 0 [pid 492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 492] 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 492] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 492] <... futex resumed>) = 1 [pid 492] dup2(4, 3) = 3 [pid 492] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 492] <... futex resumed>) = 1 [pid 492] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 492] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 492] <... futex resumed>) = 1 [pid 492] sendmmsg(3, <unfinished ...> [pid 491] <... sendmsg resumed>) = 132000 [pid 491] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 492] <... 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=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xb6\xc7\x05\x2c\x34\xb0\x70\x7c\x30\xfc\xba\xc8\x98\x75\xa1\x28\x61\xbc\x68\xee\x8d\x7c\x84\x5f\x2f\x7e\xfe\xde\xca\x05\xb3\x95\xbb\x39\x5b\x08\xf7\xa5\x9b\xab\xc4\x60\xf0\x16\xc1\x0a\x6d\x1a\xa6\x15\xcc\x83\xf5\xd3\x72\x81\xb9\x54\x24\x51\xaf\x4b\xf0\x67\x6c\x13\x01\x6a\x1f\x72\x3a\x4f\xa9\x7d\x08\xcb\x9f\xdb\xfc\xcc\xae\x4b\x2d\x05\xfe\x6c\xdb\x40\xef\xc7\x3e\x09\x2a\x26\xe4\x3b\x75\xf7\x0e\xbf"..., iov_len=4096}, {iov_base=NULL, iov_len=0}], msg_iovlen=4, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 6, MSG_PROBE|MSG_BATCH) = 6 [pid 492] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 490] <... futex resumed>) = 0 [pid 490] exit_group(0 <unfinished ...> [pid 491] <... futex resumed>) = ? [pid 490] <... exit_group resumed>) = ? [pid 491] +++ exited with 0 +++ [pid 492] <... futex resumed>) = ? <unavailable> [pid 492] +++ exited with 0 +++ [pid 490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, 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 493 attached , child_tidptr=0x555593961690) = 493 [pid 493] set_robust_list(0x5555939616a0, 24) = 0 [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 493] setpgid(0, 0) = 0 [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 493] write(3, "1000", 4) = 4 [pid 493] close(3) = 0 executing program [pid 493] write(1, "executing program\n", 18) = 18 [pid 493] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] rt_sigaction(SIGRT_1, {sa_handler=0x7f6787a518a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6787a42f20}, NULL, 8) = 0 [pid 493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879cc000 [pid 493] mprotect(0x7f67879cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879ec990, parent_tid=0x7f67879ec990, exit_signal=0, stack=0x7f67879cc000, stack_size=0x20300, tls=0x7f67879ec6c0}./strace-static-x86_64: Process 494 attached => {parent_tid=[494]}, 88) = 494 [pid 494] set_robust_list(0x7f67879ec9a0, 24 <unfinished ...> [pid 493] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...> [pid 494] <... set_robust_list resumed>) = 0 [pid 493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 494] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...> [pid 493] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 493] <... futex resumed>) = 0 [pid 494] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...> [pid 493] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 494] <... socketpair resumed>[3, 4]) = 0 [pid 494] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 493] <... futex resumed>) = 0 [pid 493] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 494] 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 <unfinished ...> [pid 493] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 493] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 493] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 493] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 493] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879ab000 [pid 493] mprotect(0x7f67879ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879cb990, parent_tid=0x7f67879cb990, exit_signal=0, stack=0x7f67879ab000, stack_size=0x20300, tls=0x7f67879cb6c0}./strace-static-x86_64: Process 495 attached => {parent_tid=[495]}, 88) = 495 [pid 495] set_robust_list(0x7f67879cb9a0, 24 <unfinished ...> [pid 493] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...> [pid 495] <... set_robust_list resumed>) = 0 [pid 493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 495] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...> [pid 493] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 493] <... futex resumed>) = 0 [pid 493] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 495] 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 495] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 493] <... futex resumed>) = 0 [pid 495] futex(0x7f6787ab8338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 493] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] <... futex resumed>) = 0 [pid 493] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 495] dup2(4, 3) = 3 [pid 495] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 493] <... futex resumed>) = 0 [pid 495] <... futex resumed>) = 1 [pid 493] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 495] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...> [pid 493] <... futex resumed>) = 0 [pid 495] <... setsockopt resumed>) = 0 [pid 493] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 495] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 495] <... futex resumed>) = 0 [pid 493] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 495] sendmmsg(3, <unfinished ...> [pid 493] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 495] <... 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=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xb6\xc7\x05\x2c\x34\xb0\x70\x7c\x30\xfc\xba\xc8\x98\x75\xa1\x28\x61\xbc\x68\xee\x8d\x7c\x84\x5f\x2f\x7e\xfe\xde\xca\x05\xb3\x95\xbb\x39\x5b\x08\xf7\xa5\x9b\xab\xc4\x60\xf0\x16\xc1\x0a\x6d\x1a\xa6\x15\xcc\x83\xf5\xd3\x72\x81\xb9\x54\x24\x51\xaf\x4b\xf0\x67\x6c\x13\x01\x6a\x1f\x72\x3a\x4f\xa9\x7d\x08\xcb\x9f\xdb\xfc\xcc\xae\x4b\x2d\x05\xfe\x6c\xdb\x40\xef\xc7\x3e\x09\x2a\x26\xe4\x3b\x75\xf7\x0e\xbf"..., iov_len=4096}, {iov_base=NULL, iov_len=0}], msg_iovlen=4, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 6, MSG_PROBE|MSG_BATCH) = 6 [pid 494] <... sendmsg resumed>) = 132000 [pid 494] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 494] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 495] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 495] futex(0x7f6787ab8338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 493] <... futex resumed>) = 0 [pid 493] exit_group(0) = ? [pid 494] <... futex resumed>) = ? [pid 494] +++ exited with 0 +++ [pid 495] <... futex resumed>) = ? [pid 495] +++ exited with 0 +++ [pid 493] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, 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=0x555593961690) = 496 ./strace-static-x86_64: Process 496 attached [pid 496] set_robust_list(0x5555939616a0, 24) = 0 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 496] setpgid(0, 0) = 0 [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 496] write(3, "1000", 4) = 4 [pid 496] close(3) = 0 executing program [pid 496] write(1, "executing program\n", 18) = 18 [pid 496] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] rt_sigaction(SIGRT_1, {sa_handler=0x7f6787a518a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6787a42f20}, NULL, 8) = 0 [pid 496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879cc000 [pid 496] mprotect(0x7f67879cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879ec990, parent_tid=0x7f67879ec990, exit_signal=0, stack=0x7f67879cc000, stack_size=0x20300, tls=0x7f67879ec6c0}./strace-static-x86_64: Process 497 attached => {parent_tid=[497]}, 88) = 497 [pid 497] set_robust_list(0x7f67879ec9a0, 24) = 0 [pid 497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 497] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 496] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 497] <... futex resumed>) = 0 [pid 497] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 496] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 497] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 496] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 497] <... futex resumed>) = 0 [pid 496] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 497] 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 <unfinished ...> [pid 496] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 496] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 496] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 496] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879ab000 [pid 496] mprotect(0x7f67879ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879cb990, parent_tid=0x7f67879cb990, exit_signal=0, stack=0x7f67879ab000, stack_size=0x20300, tls=0x7f67879cb6c0}./strace-static-x86_64: Process 498 attached => {parent_tid=[498]}, 88) = 498 [pid 498] set_robust_list(0x7f67879cb9a0, 24 <unfinished ...> [pid 496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 496] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 498] <... set_robust_list resumed>) = 0 [pid 498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 498] 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 498] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 496] <... futex resumed>) = 0 [pid 496] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 498] dup2(4, 3) = 3 [pid 498] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 496] <... futex resumed>) = 0 [pid 496] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 498] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 498] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 496] <... futex resumed>) = 0 [pid 496] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 498] sendmmsg(3, <unfinished ...> [pid 497] <... sendmsg resumed>) = 132000 [pid 497] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 498] <... 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=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xb6\xc7\x05\x2c\x34\xb0\x70\x7c\x30\xfc\xba\xc8\x98\x75\xa1\x28\x61\xbc\x68\xee\x8d\x7c\x84\x5f\x2f\x7e\xfe\xde\xca\x05\xb3\x95\xbb\x39\x5b\x08\xf7\xa5\x9b\xab\xc4\x60\xf0\x16\xc1\x0a\x6d\x1a\xa6\x15\xcc\x83\xf5\xd3\x72\x81\xb9\x54\x24\x51\xaf\x4b\xf0\x67\x6c\x13\x01\x6a\x1f\x72\x3a\x4f\xa9\x7d\x08\xcb\x9f\xdb\xfc\xcc\xae\x4b\x2d\x05\xfe\x6c\xdb\x40\xef\xc7\x3e\x09\x2a\x26\xe4\x3b\x75\xf7\x0e\xbf"..., iov_len=4096}, {iov_base=NULL, iov_len=0}], msg_iovlen=4, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 6, MSG_PROBE|MSG_BATCH) = 6 [pid 498] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 496] <... futex resumed>) = 0 [pid 496] exit_group(0 <unfinished ...> [pid 497] <... futex resumed>) = 231 [pid 496] <... exit_group resumed>) = ? [pid 497] +++ exited with 0 +++ [pid 498] <... futex resumed>) = ? [pid 498] +++ exited with 0 +++ [pid 496] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, 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 499 attached , child_tidptr=0x555593961690) = 499 [pid 499] set_robust_list(0x5555939616a0, 24) = 0 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 499] setpgid(0, 0) = 0 [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 499] write(3, "1000", 4) = 4 [pid 499] close(3) = 0 executing program [pid 499] write(1, "executing program\n", 18) = 18 [pid 499] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] rt_sigaction(SIGRT_1, {sa_handler=0x7f6787a518a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6787a42f20}, NULL, 8) = 0 [pid 499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879cc000 [pid 499] mprotect(0x7f67879cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 499] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879ec990, parent_tid=0x7f67879ec990, exit_signal=0, stack=0x7f67879cc000, stack_size=0x20300, tls=0x7f67879ec6c0} => {parent_tid=[500]}, 88) = 500 [pid 499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 499] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 500 attached <unfinished ...> [pid 500] set_robust_list(0x7f67879ec9a0, 24) = 0 [pid 500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 500] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 500] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 500] <... futex resumed>) = 1 [pid 500] 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 <unfinished ...> [pid 499] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 499] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 499] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879ab000 [pid 499] mprotect(0x7f67879ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 499] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879cb990, parent_tid=0x7f67879cb990, exit_signal=0, stack=0x7f67879ab000, stack_size=0x20300, tls=0x7f67879cb6c0}./strace-static-x86_64: Process 501 attached => {parent_tid=[501]}, 88) = 501 [pid 501] set_robust_list(0x7f67879cb9a0, 24 <unfinished ...> [pid 499] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...> [pid 501] <... set_robust_list resumed>) = 0 [pid 499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 501] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...> [pid 499] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 501] 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 501] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 499] <... futex resumed>) = 0 [pid 501] <... futex resumed>) = 1 [pid 499] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 501] dup2(4, 3 <unfinished ...> [pid 499] <... futex resumed>) = 0 [pid 501] <... dup2 resumed>) = 3 [pid 499] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 501] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 501] <... futex resumed>) = 0 [pid 499] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 501] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...> [pid 499] <... futex resumed>) = 0 [pid 501] <... setsockopt resumed>) = 0 [pid 499] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 501] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 501] <... futex resumed>) = 0 [pid 499] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] sendmmsg(3, <unfinished ...> [pid 499] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 500] <... sendmsg resumed>) = 132000 [pid 501] <... 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=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xb6\xc7\x05\x2c\x34\xb0\x70\x7c\x30\xfc\xba\xc8\x98\x75\xa1\x28\x61\xbc\x68\xee\x8d\x7c\x84\x5f\x2f\x7e\xfe\xde\xca\x05\xb3\x95\xbb\x39\x5b\x08\xf7\xa5\x9b\xab\xc4\x60\xf0\x16\xc1\x0a\x6d\x1a\xa6\x15\xcc\x83\xf5\xd3\x72\x81\xb9\x54\x24\x51\xaf\x4b\xf0\x67\x6c\x13\x01\x6a\x1f\x72\x3a\x4f\xa9\x7d\x08\xcb\x9f\xdb\xfc\xcc\xae\x4b\x2d\x05\xfe\x6c\xdb\x40\xef\xc7\x3e\x09\x2a\x26\xe4\x3b\x75\xf7\x0e\xbf"..., iov_len=4096}, {iov_base=NULL, iov_len=0}], msg_iovlen=4, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 6, MSG_PROBE|MSG_BATCH) = 6 [pid 500] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 500] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 501] <... futex resumed>) = 1 [pid 499] <... futex resumed>) = 0 [pid 501] futex(0x7f6787ab8338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 499] exit_group(0 <unfinished ...> [pid 501] <... futex resumed>) = ? [pid 500] <... futex resumed>) = ? [pid 499] <... exit_group resumed>) = ? [pid 500] +++ exited with 0 +++ [pid 501] +++ exited with 0 +++ [pid 499] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, 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=0x555593961690) = 502 ./strace-static-x86_64: Process 502 attached [pid 502] set_robust_list(0x5555939616a0, 24) = 0 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 502] setpgid(0, 0) = 0 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 502] write(3, "1000", 4) = 4 [pid 502] close(3) = 0 [pid 502] write(1, "executing program\n", 18executing program ) = 18 [pid 502] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] rt_sigaction(SIGRT_1, {sa_handler=0x7f6787a518a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6787a42f20}, NULL, 8) = 0 [pid 502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879cc000 [pid 502] mprotect(0x7f67879cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879ec990, parent_tid=0x7f67879ec990, exit_signal=0, stack=0x7f67879cc000, stack_size=0x20300, tls=0x7f67879ec6c0}./strace-static-x86_64: Process 503 attached => {parent_tid=[503]}, 88) = 503 [pid 503] set_robust_list(0x7f67879ec9a0, 24) = 0 [pid 503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 503] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 503] <... futex resumed>) = 0 [pid 502] <... futex resumed>) = 1 [pid 503] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...> [pid 502] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 503] <... socketpair resumed>[3, 4]) = 0 [pid 503] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 502] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] <... futex resumed>) = 0 [pid 503] 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 <unfinished ...> [pid 502] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 502] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 502] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879ab000 [pid 502] mprotect(0x7f67879ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879cb990, parent_tid=0x7f67879cb990, exit_signal=0, stack=0x7f67879ab000, stack_size=0x20300, tls=0x7f67879cb6c0} => {parent_tid=[504]}, 88) = 504 [pid 502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 504 attached <unfinished ...> [pid 504] set_robust_list(0x7f67879cb9a0, 24) = 0 [pid 504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 504] 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 504] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 504] <... futex resumed>) = 1 [pid 504] dup2(4, 3) = 3 [pid 504] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 504] <... futex resumed>) = 1 [pid 504] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 504] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 504] <... futex resumed>) = 1 [pid 504] sendmmsg(3, <unfinished ...> [pid 503] <... sendmsg resumed>) = 132000 [pid 503] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 504] <... 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=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xb6\xc7\x05\x2c\x34\xb0\x70\x7c\x30\xfc\xba\xc8\x98\x75\xa1\x28\x61\xbc\x68\xee\x8d\x7c\x84\x5f\x2f\x7e\xfe\xde\xca\x05\xb3\x95\xbb\x39\x5b\x08\xf7\xa5\x9b\xab\xc4\x60\xf0\x16\xc1\x0a\x6d\x1a\xa6\x15\xcc\x83\xf5\xd3\x72\x81\xb9\x54\x24\x51\xaf\x4b\xf0\x67\x6c\x13\x01\x6a\x1f\x72\x3a\x4f\xa9\x7d\x08\xcb\x9f\xdb\xfc\xcc\xae\x4b\x2d\x05\xfe\x6c\xdb\x40\xef\xc7\x3e\x09\x2a\x26\xe4\x3b\x75\xf7\x0e\xbf"..., iov_len=4096}, {iov_base=NULL, iov_len=0}], msg_iovlen=4, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 6, MSG_PROBE|MSG_BATCH) = 6 [pid 504] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 502] <... futex resumed>) = 0 [pid 502] exit_group(0 <unfinished ...> [pid 503] <... futex resumed>) = ? [pid 502] <... exit_group resumed>) = ? [pid 503] +++ exited with 0 +++ [pid 504] <... futex resumed>) = ? [pid 504] +++ exited with 0 +++ [pid 502] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, 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=0x555593961690) = 505 ./strace-static-x86_64: Process 505 attached [pid 505] set_robust_list(0x5555939616a0, 24) = 0 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 505] setpgid(0, 0) = 0 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 505] write(3, "1000", 4) = 4 [pid 505] close(3) = 0 [pid 505] write(1, "executing program\n", 18executing program ) = 18 [pid 505] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] rt_sigaction(SIGRT_1, {sa_handler=0x7f6787a518a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6787a42f20}, NULL, 8) = 0 [pid 505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879cc000 [pid 505] mprotect(0x7f67879cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 505] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879ec990, parent_tid=0x7f67879ec990, exit_signal=0, stack=0x7f67879cc000, stack_size=0x20300, tls=0x7f67879ec6c0} => {parent_tid=[506]}, 88) = 506 [pid 505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 505] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 506 attached <unfinished ...> [pid 506] set_robust_list(0x7f67879ec9a0, 24) = 0 [pid 506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 506] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 506] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 505] <... futex resumed>) = 0 [pid 505] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 506] 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 <unfinished ...> [pid 505] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 505] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 505] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 505] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 505] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879ab000 [pid 505] mprotect(0x7f67879ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 505] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879cb990, parent_tid=0x7f67879cb990, exit_signal=0, stack=0x7f67879ab000, stack_size=0x20300, tls=0x7f67879cb6c0} => {parent_tid=[507]}, 88) = 507 [pid 505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 505] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 507 attached <unfinished ...> [pid 507] set_robust_list(0x7f67879cb9a0, 24) = 0 [pid 507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 507] 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 507] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 505] <... futex resumed>) = 0 [pid 505] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 507] <... futex resumed>) = 1 [pid 507] dup2(4, 3) = 3 [pid 507] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 505] <... futex resumed>) = 0 [pid 505] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 507] <... futex resumed>) = 1 [pid 507] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 507] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 505] <... futex resumed>) = 0 [pid 505] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...> [pid 507] <... futex resumed>) = 1 [pid 507] sendmmsg(3, [{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=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xb6\xc7\x05\x2c\x34\xb0\x70\x7c\x30\xfc\xba\xc8\x98\x75\xa1\x28\x61\xbc\x68\xee\x8d\x7c\x84\x5f\x2f\x7e\xfe\xde\xca\x05\xb3\x95\xbb\x39\x5b\x08\xf7\xa5\x9b\xab\xc4\x60\xf0\x16\xc1\x0a\x6d\x1a\xa6\x15\xcc\x83\xf5\xd3\x72\x81\xb9\x54\x24\x51\xaf\x4b\xf0\x67\x6c\x13\x01\x6a\x1f\x72\x3a\x4f\xa9\x7d\x08\xcb\x9f\xdb\xfc\xcc\xae\x4b\x2d\x05\xfe\x6c\xdb\x40\xef\xc7\x3e\x09\x2a\x26\xe4\x3b\x75\xf7\x0e\xbf"..., iov_len=4096}, {iov_base=NULL, iov_len=0}], msg_iovlen=4, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 6, MSG_PROBE|MSG_BATCH) = 6 [pid 507] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...> [pid 505] <... futex resumed>) = 0 [pid 507] <... futex resumed>) = 1 [pid 507] futex(0x7f6787ab8338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...> [pid 505] exit_group(0) = ? [pid 507] <... futex resumed>) = ? [pid 507] +++ exited with 0 +++ [pid 482] kill(-505, SIGKILL) = 0 [pid 482] kill(505, SIGKILL) = 0 [pid 482] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 482] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 482] getdents64(3, 0x555593962730 /* 2 entries */, 32768) = 48 [pid 482] getdents64(3, 0x555593962730 /* 0 entries */, 32768) = 0 [pid 482] close(3) = 0 [ 311.876915][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 311.883350][ C0] rcu: 0-...!: (10000 ticks this GP) idle=3db/1/0x4000000000000000 softirq=3366/3366 fqs=0 last_accelerate: dd48/0458 dyntick_enabled: 1 [ 311.897220][ C0] (t=10000 jiffies g=2617 q=2205) [ 311.902167][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g2617 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 311.914146][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=1317 [ 311.921783][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g2617 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 311.932899][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 311.942702][ C0] rcu: RCU grace-period kthread stack dump: [ 311.948437][ C0] task:rcu_preempt state:I stack:28264 pid: 14 ppid: 2 flags:0x00004000 [ 311.957467][ C0] Call Trace: [ 311.960582][ C0] <TASK> [ 311.963357][ C0] __schedule+0xccc/0x1590 [ 311.967613][ C0] ? release_firmware_map_entry+0x190/0x190 [ 311.973338][ C0] ? __kasan_check_write+0x14/0x20 [ 311.978287][ C0] ? __kasan_check_write+0x14/0x20 [ 311.983234][ C0] schedule+0x11f/0x1e0 [ 311.987225][ C0] schedule_timeout+0x18c/0x370 [ 311.991915][ C0] ? __update_idle_core+0x2a0/0x2a0 [ 311.996949][ C0] ? console_conditional_schedule+0x30/0x30 [ 312.002678][ C0] ? update_process_times+0x200/0x200 [ 312.007885][ C0] ? prepare_to_swait_event+0x308/0x320 [ 312.013266][ C0] rcu_gp_fqs_loop+0x2af/0xf80 [ 312.017866][ C0] ? debug_smp_processor_id+0x17/0x20 [ 312.023071][ C0] ? __note_gp_changes+0x4ab/0x920 [ 312.028019][ C0] ? rcu_gp_init+0xc30/0xc30 [ 312.032444][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 312.037479][ C0] ? rcu_gp_init+0x9cf/0xc30 [ 312.041907][ C0] rcu_gp_kthread+0xa4/0x350 [ 312.046331][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 312.051019][ C0] ? wake_nocb_gp+0x1e0/0x1e0 [ 312.055547][ C0] ? __kasan_check_read+0x11/0x20 [ 312.060396][ C0] ? __kthread_parkme+0xb2/0x200 [ 312.065166][ C0] kthread+0x421/0x510 [ 312.069072][ C0] ? wake_nocb_gp+0x1e0/0x1e0 [ 312.073588][ C0] ? kthread_blkcg+0xd0/0xd0 [ 312.078011][ C0] ret_from_fork+0x1f/0x30 [ 312.082269][ C0] </TASK> [ 312.085130][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 312.091303][ C0] NMI backtrace for cpu 0 [ 312.095465][ C0] CPU: 0 PID: 506 Comm: syz-executor276 Not tainted 5.15.176-syzkaller-00066-gd1a25a6a4b3b #0 [ 312.105525][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 312.115420][ C0] Call Trace: [ 312.118546][ C0] <IRQ> [ 312.121234][ C0] dump_stack_lvl+0x151/0x1c0 [ 312.125748][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 312.131222][ C0] dump_stack+0x15/0x20 [ 312.135206][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 312.139984][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 312.145996][ C0] ? panic+0x760/0x760 [ 312.149877][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 312.155781][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 312.161596][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 312.167498][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 312.173224][ C0] rcu_check_gp_kthread_starvation+0x1e3/0x250 [ 312.179215][ C0] ? rcu_check_gp_kthread_expired_fqs_timer+0x18e/0x230 [ 312.185987][ C0] print_cpu_stall+0x310/0x5f0 [ 312.190583][ C0] rcu_sched_clock_irq+0x989/0x12f0 [ 312.195620][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 312.201609][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 312.206641][ C0] update_process_times+0x198/0x200 [ 312.211674][ C0] tick_sched_timer+0x188/0x240 [ 312.216360][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 312.221742][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 312.226778][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 312.231723][ C0] ? clockevents_program_event+0x22f/0x300 [ 312.237372][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 312.243270][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 312.248044][ C0] __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 312.253771][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 312.259241][ C0] </IRQ> [ 312.262014][ C0] <TASK> [ 312.264799][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 312.270618][ C0] RIP: 0010:_raw_spin_lock_bh+0xa4/0x1b0 [ 312.276085][ C0] Code: 84 c0 0f 85 bb 00 00 00 c7 44 24 20 00 00 00 00 4c 89 ef be 04 00 00 00 e8 19 e2 ca fc 4c 89 ff be 04 00 00 00 e8 0c e2 ca fc <43> 0f b6 04 26 84 c0 0f 85 aa 00 00 00 8b 44 24 20 b9 01 00 00 00 [ 312.295610][ C0] RSP: 0018:ffffc90000a26900 EFLAGS: 00000297 [ 312.301515][ C0] RAX: 0000000000000001 RBX: 1ffff92000144d20 RCX: ffffffff84e7f104 [ 312.309318][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc90000a26920 [ 312.317128][ C0] RBP: ffffc90000a26990 R08: dffffc0000000000 R09: 0000000000000003 [ 312.324939][ C0] R10: fffff52000144d24 R11: dffffc0000000001 R12: dffffc0000000000 [ 312.332751][ C0] R13: ffffc90000a26db4 R14: 1ffff92000144d24 R15: ffffc90000a26920 [ 312.340575][ C0] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 312.345427][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 312.350460][ C0] ? tipc_sk_rcv+0x2c8/0x1b50 [ 312.354970][ C0] tipc_sk_rcv+0x299/0x1b50 [ 312.359310][ C0] ? kasan_set_track+0x5d/0x70 [ 312.363909][ C0] ? kasan_set_track+0x4b/0x70 [ 312.368511][ C0] ? __kasan_slab_free+0x11/0x20 [ 312.373297][ C0] ? slab_free_freelist_hook+0xbd/0x190 [ 312.378671][ C0] ? kmem_cache_free+0x115/0x330 [ 312.383442][ C0] ? kfree_skb+0xc2/0x360 [ 312.387608][ C0] ? tipc_msg_reverse+0x6f2/0x9b0 [ 312.392468][ C0] ? tipc_node_xmit+0x34e/0xe40 [ 312.397154][ C0] ? tipc_sk_backlog_rcv+0x18b/0x210 [ 312.402275][ C0] ? __fput+0x228/0x8c0 [ 312.406268][ C0] ? ____fput+0x15/0x20 [ 312.410260][ C0] ? task_work_run+0x129/0x190 [ 312.414860][ C0] ? __skb_queue_purge+0x180/0x180 [ 312.419810][ C0] ? debug_smp_processor_id+0x17/0x20 [ 312.425015][ C0] tipc_node_xmit+0x34e/0xe40 [ 312.429536][ C0] ? ____kasan_slab_free+0x131/0x160 [ 312.434650][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 312.440031][ C0] ? kmem_cache_free+0x115/0x330 [ 312.444802][ C0] ? kfree_skbmem+0x104/0x170 [ 312.449319][ C0] tipc_node_xmit_skb+0x153/0x1b0 [ 312.454178][ C0] ? __skb_queue_purge+0x180/0x180 [ 312.459125][ C0] ? trace_tipc_sk_rej_msg+0x25/0x170 [ 312.464331][ C0] tipc_sk_rcv+0x1690/0x1b50 [ 312.468759][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 312.473447][ C0] ? __skb_queue_purge+0x180/0x180 [ 312.478394][ C0] ? is_bpf_text_address+0x172/0x190 [ 312.483513][ C0] tipc_node_xmit+0x34e/0xe40 [ 312.488030][ C0] ? unwind_get_return_address+0x4d/0x90 [ 312.493623][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 312.499003][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 312.504294][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 312.508984][ C0] ? stack_trace_save+0x113/0x1c0 [ 312.513845][ C0] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 312.519575][ C0] tipc_sk_filter_rcv+0x194e/0x3380 [ 312.524613][ C0] ? tipc_sk_publish+0x4b0/0x4b0 [ 312.529381][ C0] ? __kasan_check_write+0x14/0x20 [ 312.534325][ C0] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 312.539190][ C0] tipc_sk_rcv+0x80c/0x1b50 [ 312.543528][ C0] ? slab_free_freelist_hook+0xbd/0x190 [ 312.548912][ C0] ? __skb_queue_purge+0x180/0x180 [ 312.553854][ C0] ? trace_tipc_sk_rej_msg+0x25/0x170 [ 312.559063][ C0] ? tipc_sk_filter_rcv+0x30d2/0x3380 [ 312.564273][ C0] tipc_node_xmit+0x34e/0xe40 [ 312.568873][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 312.574262][ C0] tipc_node_distr_xmit+0x36a/0x4d0 [ 312.579292][ C0] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 312.584326][ C0] ? __kasan_check_write+0x14/0x20 [ 312.589269][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 312.594709][ C0] ? __tipc_shutdown+0xe7c/0x1510 [ 312.599565][ C0] tipc_sk_backlog_rcv+0x18b/0x210 [ 312.604512][ C0] ? tipc_sk_timeout+0xab0/0xab0 [ 312.609285][ C0] __release_sock+0x145/0x410 [ 312.613798][ C0] release_sock+0x65/0x1b0 [ 312.618051][ C0] tipc_release+0xee9/0x1300 [ 312.622478][ C0] ? tipc_sock_destruct+0x190/0x190 [ 312.627514][ C0] sock_close+0xdf/0x270 [ 312.631592][ C0] ? sock_mmap+0xa0/0xa0 [ 312.635668][ C0] __fput+0x228/0x8c0 [ 312.639497][ C0] ____fput+0x15/0x20 [ 312.643311][ C0] task_work_run+0x129/0x190 [ 312.647741][ C0] ptrace_notify+0x29e/0x350 [ 312.652164][ C0] ? do_notify_parent+0xa30/0xa30 [ 312.657022][ C0] syscall_exit_to_user_mode+0xa3/0x160 [ 312.662406][ C0] do_syscall_64+0x47/0xb0 [ 312.666653][ C0] ? clear_bhb_loop+0x35/0x90 [ 312.671169][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 312.676985][ C0] RIP: 0033:0x7f6787a2b969 [ 312.681243][ C0] 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 [ 312.700806][ C0] RSP: 002b:00007f67879ec218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 312.709051][ C0] RAX: 00000000000203a0 RBX: 00007f6787ab8328 RCX: 00007f6787a2b969 [ 312.716861][ C0] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 312.724676][ C0] RBP: 00007f6787ab8320 R08: 0000000000000000 R09: 0000000000000000 [ 312.732485][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6787a85084 [ 312.740301][ C0] R13: 00007f6787a83078 R14: 00007f6787a84080 R15: 618a5986bea2420f [ 312.748113][ C0] </TASK> [ 312.750987][ C0] NMI backtrace for cpu 0 [ 312.755138][ C0] CPU: 0 PID: 506 Comm: syz-executor276 Not tainted 5.15.176-syzkaller-00066-gd1a25a6a4b3b #0 [ 312.765206][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 312.775101][ C0] Call Trace: [ 312.778226][ C0] <IRQ> [ 312.780913][ C0] dump_stack_lvl+0x151/0x1c0 [ 312.785429][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 312.790901][ C0] ? ttwu_do_wakeup+0x187/0x430 [ 312.795671][ C0] dump_stack+0x15/0x20 [ 312.799662][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 312.804440][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 312.810425][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 312.815723][ C0] ? __kasan_check_write+0x14/0x20 [ 312.820667][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 312.825359][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 312.831256][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 312.837078][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 312.842973][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 312.848703][ C0] rcu_dump_cpu_stacks+0x1d8/0x330 [ 312.853651][ C0] print_cpu_stall+0x315/0x5f0 [ 312.858251][ C0] rcu_sched_clock_irq+0x989/0x12f0 [ 312.863286][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 312.869271][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 312.874306][ C0] update_process_times+0x198/0x200 [ 312.879341][ C0] tick_sched_timer+0x188/0x240 [ 312.884026][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 312.889411][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 312.894446][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 312.899392][ C0] ? clockevents_program_event+0x22f/0x300 [ 312.905030][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 312.910953][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 312.915710][ C0] __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 312.921448][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 312.926916][ C0] </IRQ> [ 312.929690][ C0] <TASK> [ 312.932558][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 312.938372][ C0] RIP: 0010:_raw_spin_lock_bh+0xa4/0x1b0 [ 312.943962][ C0] Code: 84 c0 0f 85 bb 00 00 00 c7 44 24 20 00 00 00 00 4c 89 ef be 04 00 00 00 e8 19 e2 ca fc 4c 89 ff be 04 00 00 00 e8 0c e2 ca fc <43> 0f b6 04 26 84 c0 0f 85 aa 00 00 00 8b 44 24 20 b9 01 00 00 00 [ 312.963410][ C0] RSP: 0018:ffffc90000a26900 EFLAGS: 00000297 [ 312.969305][ C0] RAX: 0000000000000001 RBX: 1ffff92000144d20 RCX: ffffffff84e7f104 [ 312.977115][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc90000a26920 [ 312.985041][ C0] RBP: ffffc90000a26990 R08: dffffc0000000000 R09: 0000000000000003 [ 312.992851][ C0] R10: fffff52000144d24 R11: dffffc0000000001 R12: dffffc0000000000 [ 313.000664][ C0] R13: ffffc90000a26db4 R14: 1ffff92000144d24 R15: ffffc90000a26920 [ 313.008483][ C0] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 313.013339][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 313.018367][ C0] ? tipc_sk_rcv+0x2c8/0x1b50 [ 313.022885][ C0] tipc_sk_rcv+0x299/0x1b50 [ 313.027223][ C0] ? kasan_set_track+0x5d/0x70 [ 313.031824][ C0] ? kasan_set_track+0x4b/0x70 [ 313.036422][ C0] ? __kasan_slab_free+0x11/0x20 [ 313.041196][ C0] ? slab_free_freelist_hook+0xbd/0x190 [ 313.046579][ C0] ? kmem_cache_free+0x115/0x330 [ 313.051350][ C0] ? kfree_skb+0xc2/0x360 [ 313.055516][ C0] ? tipc_msg_reverse+0x6f2/0x9b0 [ 313.060379][ C0] ? tipc_node_xmit+0x34e/0xe40 [ 313.065065][ C0] ? tipc_sk_backlog_rcv+0x18b/0x210 [ 313.070184][ C0] ? __fput+0x228/0x8c0 [ 313.074175][ C0] ? ____fput+0x15/0x20 [ 313.078170][ C0] ? task_work_run+0x129/0x190 [ 313.082792][ C0] ? __skb_queue_purge+0x180/0x180 [ 313.087719][ C0] ? debug_smp_processor_id+0x17/0x20 [ 313.092926][ C0] tipc_node_xmit+0x34e/0xe40 [ 313.097437][ C0] ? ____kasan_slab_free+0x131/0x160 [ 313.102558][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 313.107942][ C0] ? kmem_cache_free+0x115/0x330 [ 313.112715][ C0] ? kfree_skbmem+0x104/0x170 [ 313.117227][ C0] tipc_node_xmit_skb+0x153/0x1b0 [ 313.122089][ C0] ? __skb_queue_purge+0x180/0x180 [ 313.127037][ C0] ? trace_tipc_sk_rej_msg+0x25/0x170 [ 313.132242][ C0] tipc_sk_rcv+0x1690/0x1b50 [ 313.136669][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 313.141359][ C0] ? __skb_queue_purge+0x180/0x180 [ 313.146307][ C0] ? is_bpf_text_address+0x172/0x190 [ 313.151424][ C0] tipc_node_xmit+0x34e/0xe40 [ 313.155939][ C0] ? unwind_get_return_address+0x4d/0x90 [ 313.161405][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 313.166786][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 313.172081][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 313.176767][ C0] ? stack_trace_save+0x113/0x1c0 [ 313.181627][ C0] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 313.187270][ C0] tipc_sk_filter_rcv+0x194e/0x3380 [ 313.192310][ C0] ? tipc_sk_publish+0x4b0/0x4b0 [ 313.197077][ C0] ? __kasan_check_write+0x14/0x20 [ 313.202109][ C0] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 313.206991][ C0] tipc_sk_rcv+0x80c/0x1b50 [ 313.211411][ C0] ? slab_free_freelist_hook+0xbd/0x190 [ 313.216795][ C0] ? __skb_queue_purge+0x180/0x180 [ 313.221760][ C0] ? trace_tipc_sk_rej_msg+0x25/0x170 [ 313.226944][ C0] ? tipc_sk_filter_rcv+0x30d2/0x3380 [ 313.232241][ C0] tipc_node_xmit+0x34e/0xe40 [ 313.236753][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 313.242224][ C0] tipc_node_distr_xmit+0x36a/0x4d0 [ 313.247255][ C0] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 313.252299][ C0] ? __kasan_check_write+0x14/0x20 [ 313.257243][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 313.262532][ C0] ? __tipc_shutdown+0xe7c/0x1510 [ 313.267399][ C0] tipc_sk_backlog_rcv+0x18b/0x210 [ 313.272340][ C0] ? tipc_sk_timeout+0xab0/0xab0 [ 313.277122][ C0] __release_sock+0x145/0x410 [ 313.281628][ C0] release_sock+0x65/0x1b0 [ 313.285902][ C0] tipc_release+0xee9/0x1300 [ 313.290481][ C0] ? tipc_sock_destruct+0x190/0x190 [ 313.295512][ C0] sock_close+0xdf/0x270 [ 313.299594][ C0] ? sock_mmap+0xa0/0xa0 [ 313.303673][ C0] __fput+0x228/0x8c0 [ 313.307579][ C0] ____fput+0x15/0x20 [ 313.311393][ C0] task_work_run+0x129/0x190 [ 313.315916][ C0] ptrace_notify+0x29e/0x350 [ 313.320345][ C0] ? do_notify_parent+0xa30/0xa30 [ 313.325206][ C0] syscall_exit_to_user_mode+0xa3/0x160 [ 313.330584][ C0] do_syscall_64+0x47/0xb0 [ 313.334839][ C0] ? clear_bhb_loop+0x35/0x90 [ 313.339349][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 313.345081][ C0] RIP: 0033:0x7f6787a2b969 [ 313.349333][ C0] 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 [ 313.368773][ C0] RSP: 002b:00007f67879ec218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 313.377108][ C0] RAX: 00000000000203a0 RBX: 00007f6787ab8328 RCX: 00007f6787a2b969 [ 313.384917][ C0] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 313.392731][ C0] RBP: 00007f6787ab8320 R08: 0000000000000000 R09: 0000000000000000 [ 313.400628][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6787a85084 [ 313.408441][ C0] R13: 00007f6787a83078 R14: 00007f6787a84080 R15: 618a5986bea2420f [ 313.416257][ C0] </TASK> [ 313.439066][ T30] audit: type=1400 audit(1738564976.815:70): avc: denied { remove_name } for pid=83 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 313.461252][ T30] audit: type=1400 audit(1738564976.815:71): avc: denied { rename } for pid=83 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 463.034834][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 246s! [syz-executor276:506] [ 463.043267][ C0] Modules linked in: [ 463.046999][ C0] CPU: 0 PID: 506 Comm: syz-executor276 Not tainted 5.15.176-syzkaller-00066-gd1a25a6a4b3b #0 [ 463.057063][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 463.066958][ C0] RIP: 0010:__kasan_check_write+0x0/0x20 [ 463.072426][ C0] Code: 86 6f 2e 03 31 db eb d3 cc cc 55 48 89 e5 89 f6 48 8b 4d 08 31 d2 e8 ff ed 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 dc ed ff ff 5d c3 [ 463.092214][ C0] RSP: 0018:ffffc90000a268f8 EFLAGS: 00000297 [ 463.098119][ C0] RAX: 0000000000000004 RBX: 1ffff92000144d20 RCX: 0000000000a26903 [ 463.105926][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc90000a26db4 [ 463.113739][ C0] RBP: ffffc90000a26990 R08: ffffffff84cdd1e1 R09: ffffed1021b36bd1 [ 463.121553][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 463.129365][ C0] R13: ffffc90000a26db4 R14: 1ffff92000144d24 R15: ffffc90000a26920 [ 463.137172][ C0] FS: 00007f67879ec6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 463.145943][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 463.152362][ C0] CR2: 00007f6787a67610 CR3: 0000000121411000 CR4: 00000000003506b0 [ 463.160177][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 463.167985][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 463.175813][ C0] Call Trace: [ 463.178923][ C0] <IRQ> [ 463.181616][ C0] ? show_regs+0x58/0x60 [ 463.185700][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 463.190638][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 463.195761][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 463.200970][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 463.205914][ C0] ? clockevents_program_event+0x22f/0x300 [ 463.211557][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 463.217459][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 463.222409][ C0] ? __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 463.228309][ C0] ? sysvec_apic_timer_interrupt+0xa4/0xc0 [ 463.233963][ C0] </IRQ> [ 463.236899][ C0] <TASK> [ 463.239678][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 463.245670][ C0] ? tipc_sk_rcv+0x1261/0x1b50 [ 463.250266][ C0] ? __kasan_check_read+0x20/0x20 [ 463.255127][ C0] ? _raw_spin_lock_bh+0x97/0x1b0 [ 463.259990][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 463.265023][ C0] ? tipc_sk_rcv+0x48b/0x1b50 [ 463.269534][ C0] ? tipc_sk_rcv+0x157a/0x1b50 [ 463.274134][ C0] tipc_sk_rcv+0x299/0x1b50 [ 463.278477][ C0] ? kasan_set_track+0x5d/0x70 [ 463.283075][ C0] ? kasan_set_track+0x4b/0x70 [ 463.287674][ C0] ? __kasan_slab_free+0x11/0x20 [ 463.292448][ C0] ? slab_free_freelist_hook+0xbd/0x190 [ 463.297837][ C0] ? kmem_cache_free+0x115/0x330 [ 463.302605][ C0] ? kfree_skb+0xc2/0x360 [ 463.306770][ C0] ? tipc_msg_reverse+0x6f2/0x9b0 [ 463.311630][ C0] ? tipc_node_xmit+0x34e/0xe40 [ 463.316318][ C0] ? tipc_sk_backlog_rcv+0x18b/0x210 [ 463.321444][ C0] ? __fput+0x228/0x8c0 [ 463.325428][ C0] ? ____fput+0x15/0x20 [ 463.329420][ C0] ? task_work_run+0x129/0x190 [ 463.334025][ C0] ? __skb_queue_purge+0x180/0x180 [ 463.338971][ C0] ? debug_smp_processor_id+0x17/0x20 [ 463.344178][ C0] tipc_node_xmit+0x34e/0xe40 [ 463.348692][ C0] ? ____kasan_slab_free+0x131/0x160 [ 463.353813][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 463.359194][ C0] ? kmem_cache_free+0x115/0x330 [ 463.364070][ C0] ? kfree_skbmem+0x104/0x170 [ 463.368584][ C0] tipc_node_xmit_skb+0x153/0x1b0 [ 463.373445][ C0] ? __skb_queue_purge+0x180/0x180 [ 463.378399][ C0] ? trace_tipc_sk_rej_msg+0x25/0x170 [ 463.383599][ C0] tipc_sk_rcv+0x1690/0x1b50 [ 463.388038][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 463.392723][ C0] ? __skb_queue_purge+0x180/0x180 [ 463.397665][ C0] ? is_bpf_text_address+0x172/0x190 [ 463.402785][ C0] tipc_node_xmit+0x34e/0xe40 [ 463.407294][ C0] ? unwind_get_return_address+0x4d/0x90 [ 463.412764][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 463.418152][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 463.423901][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 463.428586][ C0] ? stack_trace_save+0x113/0x1c0 [ 463.433445][ C0] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 463.439090][ C0] tipc_sk_filter_rcv+0x194e/0x3380 [ 463.444129][ C0] ? tipc_sk_publish+0x4b0/0x4b0 [ 463.448894][ C0] ? __kasan_check_write+0x14/0x20 [ 463.453842][ C0] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 463.458707][ C0] tipc_sk_rcv+0x80c/0x1b50 [ 463.463041][ C0] ? slab_free_freelist_hook+0xbd/0x190 [ 463.468515][ C0] ? __skb_queue_purge+0x180/0x180 [ 463.473458][ C0] ? trace_tipc_sk_rej_msg+0x25/0x170 [ 463.478666][ C0] ? tipc_sk_filter_rcv+0x30d2/0x3380 [ 463.483875][ C0] tipc_node_xmit+0x34e/0xe40 [ 463.488389][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 463.493771][ C0] tipc_node_distr_xmit+0x36a/0x4d0 [ 463.498804][ C0] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 463.503836][ C0] ? __kasan_check_write+0x14/0x20 [ 463.508782][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 463.514078][ C0] ? __tipc_shutdown+0xe7c/0x1510 [ 463.518940][ C0] tipc_sk_backlog_rcv+0x18b/0x210 [ 463.523887][ C0] ? tipc_sk_timeout+0xab0/0xab0 [ 463.528661][ C0] __release_sock+0x145/0x410 [ 463.533171][ C0] release_sock+0x65/0x1b0 [ 463.537444][ C0] tipc_release+0xee9/0x1300 [ 463.541853][ C0] ? tipc_sock_destruct+0x190/0x190 [ 463.546894][ C0] sock_close+0xdf/0x270 [ 463.550967][ C0] ? sock_mmap+0xa0/0xa0 [ 463.555046][ C0] __fput+0x228/0x8c0 [ 463.558865][ C0] ____fput+0x15/0x20 [ 463.562682][ C0] task_work_run+0x129/0x190 [ 463.567107][ C0] ptrace_notify+0x29e/0x350 [ 463.571548][ C0] ? do_notify_parent+0xa30/0xa30 [ 463.576396][ C0] syscall_exit_to_user_mode+0xa3/0x160 [ 463.581777][ C0] do_syscall_64+0x47/0xb0 [ 463.586048][ C0] ? clear_bhb_loop+0x35/0x90 [ 463.590562][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 463.596273][ C0] RIP: 0033:0x7f6787a2b969 [ 463.600526][ C0] 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 [ 463.620053][ C0] RSP: 002b:00007f67879ec218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 463.628297][ C0] RAX: 00000000000203a0 RBX: 00007f6787ab8328 RCX: 00007f6787a2b969 [ 463.636108][ C0] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 463.643921][ C0] RBP: 00007f6787ab8320 R08: 0000000000000000 R09: 0000000000000000 [ 463.651734][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6787a85084 [ 463.659543][ C0] R13: 00007f6787a83078 R14: 00007f6787a84080 R15: 618a5986bea2420f [ 463.667359][ C0] </TASK>