./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1720397335 <...> Warning: Permanently added '10.128.0.121' (ED25519) to the list of known hosts. execve("./syz-executor1720397335", ["./syz-executor1720397335"], 0x7ffee6dc2fe0 /* 10 vars */) = 0 brk(NULL) = 0x55557236b000 brk(0x55557236bd40) = 0x55557236bd40 arch_prctl(ARCH_SET_FS, 0x55557236b3c0) = 0 set_tid_address(0x55557236b690) = 5861 set_robust_list(0x55557236b6a0, 24) = 0 rseq(0x55557236bce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1720397335", 4096) = 28 getrandom("\x28\x68\x4d\xbe\x9a\xf0\x7c\x89", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557236bd40 brk(0x55557238cd40) = 0x55557238cd40 brk(0x55557238d000) = 0x55557238d000 mprotect(0x7f2795e1b000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5862 attached , child_tidptr=0x55557236b690) = 5862 [pid 5862] set_robust_list(0x55557236b6a0, 24) = 0 [pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5862] setpgid(0, 0) = 0 [pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5862] write(3, "1000", 4) = 4 [pid 5862] close(3) = 0 [pid 5862] write(1, "executing program\n", 18executing program ) = 18 [pid 5862] futex(0x7f2795e2132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] rt_sigaction(SIGRT_1, {sa_handler=0x7f2795dbb820, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2795dacea0}, NULL, 8) = 0 [pid 5862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2795d2e000 [pid 5862] mprotect(0x7f2795d2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2795d4e990, parent_tid=0x7f2795d4e990, exit_signal=0, stack=0x7f2795d2e000, stack_size=0x20300, tls=0x7f2795d4e6c0}./strace-static-x86_64: Process 5863 attached [pid 5863] rseq(0x7f2795d4efe0, 0x20, 0, 0x53053053) = 0 [pid 5863] set_robust_list(0x7f2795d4e9a0, 24) = 0 [pid 5863] rt_sigprocmask(SIG_SETMASK, [], [pid 5862] <... clone3 resumed> => {parent_tid=[5863]}, 88) = 5863 [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] futex(0x7f2795e21328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5862] futex(0x7f2795e21328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5863] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5862] futex(0x7f2795e2132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... socketpair resumed>[3, 4]) = 0 [pid 5863] futex(0x7f2795e2132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5862] <... futex resumed>) = 0 [pid 5863] futex(0x7f2795e21328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] futex(0x7f2795e21328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5862] <... futex resumed>) = 0 [pid 5863] 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\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 5862] futex(0x7f2795e2132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5862] futex(0x7f2795e2133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2795d0d000 [pid 5862] mprotect(0x7f2795d0e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2795d2d990, parent_tid=0x7f2795d2d990, exit_signal=0, stack=0x7f2795d0d000, stack_size=0x20300, tls=0x7f2795d2d6c0}./strace-static-x86_64: Process 5864 attached => {parent_tid=[5864]}, 88) = 5864 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], [pid 5864] rseq(0x7f2795d2dfe0, 0x20, 0, 0x53053053 [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] <... rseq resumed>) = 0 [pid 5862] futex(0x7f2795e21338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] set_robust_list(0x7f2795d2d9a0, 24 [pid 5862] <... futex resumed>) = 0 [pid 5864] <... set_robust_list resumed>) = 0 [pid 5862] futex(0x7f2795e2133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5864] dup2(4, 3) = 3 [pid 5864] futex(0x7f2795e2133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5862] <... futex resumed>) = 0 [pid 5862] futex(0x7f2795e21338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] setsockopt(4, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5862] <... futex resumed>) = 0 [pid 5864] futex(0x7f2795e2133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] futex(0x7f2795e2133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] futex(0x7f2795e21338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5862] futex(0x7f2795e21338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5864] <... futex resumed>) = 0 [pid 5862] futex(0x7f2795e2133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] 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=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}, {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=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xc0\x00\x7c\xfa\x07\xbc\xc5\x9d\x03\x2a\xda\x6d\x41\xb6\x40\x1a\x98\x66\x4f\x2c\x98\xb9\x1d\x54\x8a\xa1\x5d\x56\xc8\xc6\xb3\xae\x28\x58\x93\x0f\x71\x32\x5d\x67\xd1\xc4\xd2\x9f\x0e\x41\xd9\x04\x7f\x17\x20\x32\xf1\xc9\xde\xe9\x88\x76\x8b\x71\x76\x2c\x72\xe3\xfe\x14\xb9\x41\x00\xee\x07\x2f\x91\xc7\x76\x8b\x3e\xc9\xb7\xa3\x87\xb2\x49\x48\x71\x71\x27\x7c\x6d\xd8\x9f\x36\x66\x31\x21\x16\xb0\xca\x0f\x22"..., iov_len=4096}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], msg_iovlen=7, 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}, {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}], 11, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_NOSIGNAL|MSG_FASTOPEN) = 11 [pid 5864] futex(0x7f2795e2133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5863] <... sendmsg resumed>) = 132000 [pid 5864] futex(0x7f2795e21338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] <... futex resumed>) = 0 [pid 5863] futex(0x7f2795e2132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5863] futex(0x7f2795e21328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] exit_group(0 [pid 5864] <... futex resumed>) = ? [pid 5862] <... exit_group resumed>) = ? [pid 5863] <... futex resumed>) = ? [pid 5864] +++ exited with 0 +++ [pid 5863] +++ exited with 0 +++ [pid 5862] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5862, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5865 attached , child_tidptr=0x55557236b690) = 5865 [pid 5865] set_robust_list(0x55557236b6a0, 24) = 0 [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5865] setpgid(0, 0) = 0 [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5865] write(3, "1000", 4) = 4 [pid 5865] close(3) = 0 [pid 5865] write(1, "executing program\n", 18executing program ) = 18 [pid 5865] futex(0x7f2795e2132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5865] rt_sigaction(SIGRT_1, {sa_handler=0x7f2795dbb820, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2795dacea0}, NULL, 8) = 0 [pid 5865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2795d2e000 [pid 5865] mprotect(0x7f2795d2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5865] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2795d4e990, parent_tid=0x7f2795d4e990, exit_signal=0, stack=0x7f2795d2e000, stack_size=0x20300, tls=0x7f2795d4e6c0}./strace-static-x86_64: Process 5866 attached [pid 5866] rseq(0x7f2795d4efe0, 0x20, 0, 0x53053053) = 0 [pid 5865] <... clone3 resumed> => {parent_tid=[5866]}, 88) = 5866 [pid 5866] set_robust_list(0x7f2795d4e9a0, 24 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] <... set_robust_list resumed>) = 0 [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] futex(0x7f2795e21328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5865] <... futex resumed>) = 0 [pid 5866] <... socketpair resumed>[3, 4]) = 0 [pid 5865] futex(0x7f2795e2132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] futex(0x7f2795e2132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] futex(0x7f2795e21328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5865] futex(0x7f2795e21328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] 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\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 5865] <... futex resumed>) = 0 [pid 5865] futex(0x7f2795e2132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5865] futex(0x7f2795e2133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2795d0d000 [pid 5865] mprotect(0x7f2795d0e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5865] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2795d2d990, parent_tid=0x7f2795d2d990, exit_signal=0, stack=0x7f2795d0d000, stack_size=0x20300, tls=0x7f2795d2d6c0}./strace-static-x86_64: Process 5867 attached => {parent_tid=[5867]}, 88) = 5867 [pid 5867] rseq(0x7f2795d2dfe0, 0x20, 0, 0x53053053) = 0 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] set_robust_list(0x7f2795d2d9a0, 24) = 0 [pid 5867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5867] futex(0x7f2795e21338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] futex(0x7f2795e21338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = 1 [pid 5867] dup2(4, 3) = 3 [pid 5865] futex(0x7f2795e2133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] futex(0x7f2795e2133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5865] <... futex resumed>) = 0 [pid 5867] setsockopt(4, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5865] futex(0x7f2795e21338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... setsockopt resumed>) = 0 [pid 5865] <... futex resumed>) = 0 [pid 5867] futex(0x7f2795e2133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7f2795e2133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] futex(0x7f2795e21338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] futex(0x7f2795e21338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] sendmmsg(3, [pid 5865] <... futex resumed>) = 0 [pid 5865] futex(0x7f2795e2133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {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=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xc0\x00\x7c\xfa\x07\xbc\xc5\x9d\x03\x2a\xda\x6d\x41\xb6\x40\x1a\x98\x66\x4f\x2c\x98\xb9\x1d\x54\x8a\xa1\x5d\x56\xc8\xc6\xb3\xae\x28\x58\x93\x0f\x71\x32\x5d\x67\xd1\xc4\xd2\x9f\x0e\x41\xd9\x04\x7f\x17\x20\x32\xf1\xc9\xde\xe9\x88\x76\x8b\x71\x76\x2c\x72\xe3\xfe\x14\xb9\x41\x00\xee\x07\x2f\x91\xc7\x76\x8b\x3e\xc9\xb7\xa3\x87\xb2\x49\x48\x71\x71\x27\x7c\x6d\xd8\x9f\x36\x66\x31\x21\x16\xb0\xca\x0f\x22"..., iov_len=4096}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], msg_iovlen=7, 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}, {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}], 11, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_NOSIGNAL|MSG_FASTOPEN) = 11 [pid 5866] <... sendmsg resumed>) = 132000 [pid 5867] futex(0x7f2795e2133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5865] <... futex resumed>) = 0 [pid 5867] futex(0x7f2795e21338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] futex(0x7f2795e2132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5865] exit_group(0 [pid 5867] <... futex resumed>) = ? [pid 5865] <... exit_group resumed>) = ? [pid 5867] +++ exited with 0 +++ [pid 5866] +++ exited with 0 +++ [pid 5865] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, 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 5868 attached , child_tidptr=0x55557236b690) = 5868 [pid 5868] set_robust_list(0x55557236b6a0, 24) = 0 [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5868] setpgid(0, 0) = 0 [pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "1000", 4) = 4 [pid 5868] close(3) = 0 executing program [pid 5868] write(1, "executing program\n", 18) = 18 [pid 5868] futex(0x7f2795e2132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5868] rt_sigaction(SIGRT_1, {sa_handler=0x7f2795dbb820, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2795dacea0}, NULL, 8) = 0 [pid 5868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2795d2e000 [pid 5868] mprotect(0x7f2795d2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2795d4e990, parent_tid=0x7f2795d4e990, exit_signal=0, stack=0x7f2795d2e000, stack_size=0x20300, tls=0x7f2795d4e6c0}./strace-static-x86_64: Process 5869 attached => {parent_tid=[5869]}, 88) = 5869 [pid 5869] rseq(0x7f2795d4efe0, 0x20, 0, 0x53053053 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5869] <... rseq resumed>) = 0 [pid 5868] futex(0x7f2795e21328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] set_robust_list(0x7f2795d4e9a0, 24 [pid 5868] <... futex resumed>) = 0 [pid 5869] <... set_robust_list resumed>) = 0 [pid 5868] futex(0x7f2795e2132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5869] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5869] futex(0x7f2795e2132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5868] <... futex resumed>) = 0 [pid 5869] futex(0x7f2795e21328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] futex(0x7f2795e21328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] <... futex resumed>) = 0 [pid 5869] 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\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 5868] futex(0x7f2795e2132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5868] futex(0x7f2795e2133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2795d0d000 [pid 5868] mprotect(0x7f2795d0e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2795d2d990, parent_tid=0x7f2795d2d990, exit_signal=0, stack=0x7f2795d0d000, stack_size=0x20300, tls=0x7f2795d2d6c0}./strace-static-x86_64: Process 5870 attached [pid 5870] rseq(0x7f2795d2dfe0, 0x20, 0, 0x53053053 [pid 5868] <... clone3 resumed> => {parent_tid=[5870]}, 88) = 5870 [pid 5870] <... rseq resumed>) = 0 [pid 5870] set_robust_list(0x7f2795d2d9a0, 24 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] <... set_robust_list resumed>) = 0 [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] futex(0x7f2795e21338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] dup2(4, 3 [pid 5868] <... futex resumed>) = 0 [pid 5870] <... dup2 resumed>) = 3 [pid 5870] futex(0x7f2795e2133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] futex(0x7f2795e2133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] futex(0x7f2795e21338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] futex(0x7f2795e21338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] <... futex resumed>) = 0 [pid 5870] setsockopt(4, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5868] futex(0x7f2795e2133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] futex(0x7f2795e2133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] <... futex resumed>) = 0 [pid 5868] futex(0x7f2795e21338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] sendmmsg(3, [pid 5868] <... futex resumed>) = 0 [pid 5868] futex(0x7f2795e2133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {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=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xc0\x00\x7c\xfa\x07\xbc\xc5\x9d\x03\x2a\xda\x6d\x41\xb6\x40\x1a\x98\x66\x4f\x2c\x98\xb9\x1d\x54\x8a\xa1\x5d\x56\xc8\xc6\xb3\xae\x28\x58\x93\x0f\x71\x32\x5d\x67\xd1\xc4\xd2\x9f\x0e\x41\xd9\x04\x7f\x17\x20\x32\xf1\xc9\xde\xe9\x88\x76\x8b\x71\x76\x2c\x72\xe3\xfe\x14\xb9\x41\x00\xee\x07\x2f\x91\xc7\x76\x8b\x3e\xc9\xb7\xa3\x87\xb2\x49\x48\x71\x71\x27\x7c\x6d\xd8\x9f\x36\x66\x31\x21\x16\xb0\xca\x0f\x22"..., iov_len=4096}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], msg_iovlen=7, 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}, {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}], 11, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_NOSIGNAL|MSG_FASTOPEN) = 11 [pid 5870] futex(0x7f2795e2133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5870] futex(0x7f2795e21338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] <... futex resumed>) = 0 [pid 5868] exit_group(0 [pid 5870] <... futex resumed>) = ? [pid 5868] <... exit_group resumed>) = ? [pid 5870] +++ exited with 0 +++ [pid 5861] kill(-5868, SIGKILL) = 0 [pid 5861] kill(5868, SIGKILL) = 0 [pid 5861] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5861] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(3, 0x55557236c730 /* 2 entries */, 32768) = 48 [pid 5861] getdents64(3, 0x55557236c730 /* 0 entries */, 32768) = 0 [pid 5861] close(3) = 0 [ 241.511956][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 241.518825][ C1] rcu: 1-....: (10638 ticks this GP) idle=bbac/1/0x4000000000000000 softirq=15000/15002 fqs=5229 [ 241.529725][ C1] rcu: hardirqs softirqs csw/system [ 241.536159][ C1] rcu: number: 5271 0 0 [ 241.542569][ C1] rcu: cputime: 204 0 52124 ==> 52480(ms) [ 241.550388][ C1] rcu: (t=10500 jiffies g=10137 q=254 ncpus=2) [ 241.556650][ C1] CPU: 1 UID: 0 PID: 5869 Comm: syz-executor172 Not tainted 6.15.0-next-20250529-syzkaller #0 PREEMPT(full) [ 241.556668][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 241.556680][ C1] RIP: 0010:rcu_read_unlock_special+0x87/0x4c0 [ 241.556716][ C1] Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 b2 08 f5 10 41 f7 c6 00 00 f0 00 74 49 <48> c7 44 24 40 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b [ 241.556731][ C1] RSP: 0018:ffffc900045de280 EFLAGS: 00000206 [ 241.556747][ C1] RAX: b5b7ecad89584000 RBX: 1ffff920008bbc58 RCX: b5b7ecad89584000 [ 241.556758][ C1] RDX: 0000000000000002 RSI: ffffffff8d982956 RDI: ffffffff8be29880 [ 241.556768][ C1] RBP: ffffc900045de370 R08: ffffffff8fa137f7 R09: 1ffffffff1f426fe [ 241.556779][ C1] R10: dffffc0000000000 R11: fffffbfff1f426ff R12: ffffffff8e144400 [ 241.556790][ C1] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000002 [ 241.556799][ C1] FS: 00007f2795d4e6c0(0000) GS:ffff888125d52000(0000) knlGS:0000000000000000 [ 241.556811][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 241.556821][ C1] CR2: 000020000001f000 CR3: 000000002fc72000 CR4: 00000000003526f0 [ 241.556833][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 241.556841][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 241.556850][ C1] Call Trace: [ 241.556857][ C1] [ 241.556871][ C1] ? __pfx_rcu_read_unlock_special+0x10/0x10 [ 241.556894][ C1] ? net_generic+0x1e/0x240 [ 241.556926][ C1] __rcu_read_unlock+0x84/0xe0 [ 241.556944][ C1] ? net_generic+0x1e/0x240 [ 241.556961][ C1] net_generic+0x1f4/0x240 [ 241.556979][ C1] tipc_sk_lookup+0xa9/0x920 [ 241.556995][ C1] ? __local_bh_enable_ip+0x12d/0x1c0 [ 241.557020][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 241.557046][ C1] ? __local_bh_enable_ip+0x12d/0x1c0 [ 241.557069][ C1] ? __pfx_tipc_sk_lookup+0x10/0x10 [ 241.557096][ C1] tipc_sk_rcv+0x3f9/0x2ba0 [ 241.557112][ C1] ? is_bpf_text_address+0x26/0x2b0 [ 241.557141][ C1] ? is_bpf_text_address+0x26/0x2b0 [ 241.557178][ C1] ? __pfx_tipc_sk_rcv+0x10/0x10 [ 241.557217][ C1] ? __raw_spin_lock_init+0x45/0x100 [ 241.557237][ C1] tipc_node_xmit+0x1c9/0xe90 [ 241.557258][ C1] ? tipc_sk_rcv+0x8a5/0x2ba0 [ 241.557272][ C1] ? tipc_node_xmit+0x1c9/0xe90 [ 241.557293][ C1] ? tipc_sk_backlog_rcv+0x1a1/0x230 [ 241.557310][ C1] ? __release_sock+0x249/0x350 [ 241.557329][ C1] ? release_sock+0x5f/0x1f0 [ 241.557342][ C1] ? __fput+0x44c/0xa70 [ 241.557361][ C1] ? task_work_run+0x1d4/0x260 [ 241.557378][ C1] ? ptrace_notify+0x281/0x2c0 [ 241.557398][ C1] ? syscall_exit_work+0xc6/0x1d0 [ 241.557421][ C1] ? __pfx_tipc_node_xmit+0x10/0x10 [ 241.557474][ C1] tipc_node_xmit_skb+0xf4/0x150 [ 241.557500][ C1] ? __pfx_tipc_node_xmit_skb+0x10/0x10 [ 241.557521][ C1] ? tipc_msg_reverse+0x6b5/0x8f0 [ 241.557561][ C1] ? trace_tipc_sk_rej_msg+0x9c/0x240 [ 241.557580][ C1] tipc_sk_rcv+0x29c4/0x2ba0 [ 241.557606][ C1] ? psi_task_change+0xe5/0x250 [ 241.557625][ C1] ? psi_group_change+0xbc7/0x1210 [ 241.557649][ C1] ? psi_task_change+0xe5/0x250 [ 241.557668][ C1] ? __lock_acquire+0xab9/0xd20 [ 241.557690][ C1] ? __pfx_tipc_sk_rcv+0x10/0x10 [ 241.557728][ C1] ? __raw_spin_lock_init+0x45/0x100 [ 241.557748][ C1] tipc_node_xmit+0x1c9/0xe90 [ 241.557779][ C1] ? __pfx_tipc_node_xmit+0x10/0x10 [ 241.557800][ C1] ? __lock_acquire+0xab9/0xd20 [ 241.557851][ C1] tipc_sk_filter_rcv+0x12a0/0x30b0 [ 241.557915][ C1] ? __pfx_tipc_sk_filter_rcv+0x10/0x10 [ 241.557938][ C1] ? __local_bh_enable_ip+0x12d/0x1c0 [ 241.557980][ C1] tipc_sk_rcv+0x8a5/0x2ba0 [ 241.557994][ C1] ? tipc_msg_reverse+0x6b5/0x8f0 [ 241.558014][ C1] ? tipc_sk_filter_rcv+0x9df/0x30b0 [ 241.558031][ C1] ? tipc_sk_backlog_rcv+0x131/0x230 [ 241.558048][ C1] ? __release_sock+0x249/0x350 [ 241.558069][ C1] ? task_work_run+0x1d4/0x260 [ 241.558086][ C1] ? ptrace_notify+0x281/0x2c0 [ 241.558107][ C1] ? do_syscall_64+0x2ad/0x3b0 [ 241.558160][ C1] ? __pfx_tipc_sk_rcv+0x10/0x10 [ 241.558198][ C1] ? __raw_spin_lock_init+0x45/0x100 [ 241.558218][ C1] tipc_node_xmit+0x1c9/0xe90 [ 241.558241][ C1] ? tipc_sk_filter_rcv+0x2df5/0x30b0 [ 241.558265][ C1] ? __pfx_tipc_node_xmit+0x10/0x10 [ 241.558319][ C1] tipc_node_distr_xmit+0x2a0/0x3b0 [ 241.558351][ C1] ? __pfx_tipc_node_distr_xmit+0x10/0x10 [ 241.558394][ C1] tipc_sk_backlog_rcv+0x1a1/0x230 [ 241.558416][ C1] ? __pfx_tipc_sk_backlog_rcv+0x10/0x10 [ 241.558433][ C1] ? __local_bh_enable_ip+0x12d/0x1c0 [ 241.558474][ C1] ? __pfx_tipc_sk_backlog_rcv+0x10/0x10 [ 241.558491][ C1] __release_sock+0x249/0x350 [ 241.558520][ C1] release_sock+0x5f/0x1f0 [ 241.558541][ C1] tipc_release+0x16e2/0x2160 [ 241.558569][ C1] ? tipc_release+0xae8/0x2160 [ 241.558588][ C1] ? __pfx_tipc_release+0x10/0x10 [ 241.558605][ C1] ? down_write+0x162/0x1f0 [ 241.558618][ C1] ? __pfx_down_write+0x10/0x10 [ 241.558630][ C1] ? do_raw_spin_lock+0x121/0x290 [ 241.558650][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 241.558671][ C1] sock_close+0xc0/0x240 [ 241.558693][ C1] ? __pfx_sock_close+0x10/0x10 [ 241.558714][ C1] __fput+0x44c/0xa70 [ 241.558745][ C1] task_work_run+0x1d4/0x260 [ 241.558766][ C1] ? __pfx_task_work_run+0x10/0x10 [ 241.558795][ C1] ptrace_notify+0x281/0x2c0 [ 241.558816][ C1] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 241.558835][ C1] ? __pfx_ptrace_notify+0x10/0x10 [ 241.558874][ C1] syscall_exit_work+0xc6/0x1d0 [ 241.558898][ C1] do_syscall_64+0x2ad/0x3b0 [ 241.558920][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 241.558941][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 241.558955][ C1] ? clear_bhb_loop+0x60/0xb0 [ 241.558974][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 241.558989][ C1] RIP: 0033:0x7f2795d958e9 [ 241.559008][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 241.559020][ C1] RSP: 002b:00007f2795d4e218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 241.559034][ C1] RAX: 00000000000203a0 RBX: 00007f2795e21328 RCX: 00007f2795d958e9 [ 241.559043][ C1] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003 [ 241.559052][ C1] RBP: 00007f2795e21320 R08: 0000000000000000 R09: 0000000000000000 [ 241.559061][ C1] R10: 00002000000003c0 R11: 0000000000000246 R12: 00007f2795dee084 [ 241.559070][ C1] R13: 0000200000000c40 R14: 0000200000007c50 R15: 0000200000007ac0 [ 241.559096][ C1]