./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3985120201 <...> Warning: Permanently added '10.128.0.153' (ED25519) to the list of known hosts. execve("./syz-executor3985120201", ["./syz-executor3985120201"], 0x7fff715c45b0 /* 10 vars */) = 0 brk(NULL) = 0x5555898a8000 brk(0x5555898a8e00) = 0x5555898a8e00 arch_prctl(ARCH_SET_FS, 0x5555898a8480) = 0 set_tid_address(0x5555898a8750) = 282 set_robust_list(0x5555898a8760, 24) = 0 rseq(0x5555898a8da0, 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-executor3985120201", 4096) = 28 getrandom("\xad\x43\x79\x6a\x91\x3a\xc2\x47", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555898a8e00 brk(0x5555898c9e00) = 0x5555898c9e00 brk(0x5555898ca000) = 0x5555898ca000 mprotect(0x7f8b0f006000, 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 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f8b0ef48c30, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f8b0ef52fc0}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f8b0ef48c30, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f8b0ef52fc0}, NULL, 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555898a8750) = 283 ./strace-static-x86_64: Process 283 attached [pid 283] set_robust_list(0x5555898a8760, 24) = 0 [pid 283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 283] setpgid(0, 0) = 0 [pid 283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 283] write(3, "1000", 4) = 4 [pid 283] close(3) = 0 [pid 283] write(1, "executing program\n", 18executing program ) = 18 [pid 283] futex(0x7f8b0f00c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 283] rt_sigaction(SIGRT_1, {sa_handler=0x7f8b0efa63c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8b0ef52fc0}, NULL, 8) = 0 [pid 283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8b0ef1e000 [pid 283] mprotect(0x7f8b0ef1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8b0ef3e990, parent_tid=0x7f8b0ef3e990, exit_signal=0, stack=0x7f8b0ef1e000, stack_size=0x20240, tls=0x7f8b0ef3e6c0}./strace-static-x86_64: Process 284 attached [pid 284] set_robust_list(0x7f8b0ef3e9a0, 24 [pid 283] <... clone3 resumed> => {parent_tid=[284]}, 88) = 284 [pid 283] rt_sigprocmask(SIG_SETMASK, [], [pid 284] <... set_robust_list resumed>) = 0 [pid 283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 283] futex(0x7f8b0f00c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] rt_sigprocmask(SIG_SETMASK, [], [pid 283] <... futex resumed>) = 0 [pid 283] futex(0x7f8b0f00c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 284] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 284] futex(0x7f8b0f00c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] <... futex resumed>) = 0 [pid 283] futex(0x7f8b0f00c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 283] futex(0x7f8b0f00c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] <... futex resumed>) = 1 [ 99.744565][ T24] audit: type=1400 audit(1751954110.690:64): avc: denied { execmem } for pid=282 comm="syz-executor398" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 99.766761][ T24] audit: type=1400 audit(1751954110.720:65): avc: denied { create } for pid=283 comm="syz-executor398" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [pid 284] 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 283] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 283] futex(0x7f8b0f00c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 283] futex(0x7f8b0f00c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 283] futex(0x7f8b0f00c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 283] futex(0x7f8b0f00c33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8b0eefd000 [pid 283] mprotect(0x7f8b0eefe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8b0ef1d990, parent_tid=0x7f8b0ef1d990, exit_signal=0, stack=0x7f8b0eefd000, stack_size=0x20240, tls=0x7f8b0ef1d6c0} => {parent_tid=[285]}, 88) = 285 ./strace-static-x86_64: Process 285 attached [pid 283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 283] futex(0x7f8b0f00c338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 283] futex(0x7f8b0f00c33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] set_robust_list(0x7f8b0ef1d9a0, 24) = 0 [pid 285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 285] dup2(4, 3) = 3 [pid 285] futex(0x7f8b0f00c33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] <... futex resumed>) = 0 [pid 283] futex(0x7f8b0f00c338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 283] futex(0x7f8b0f00c33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... futex resumed>) = 1 [pid 285] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 285] futex(0x7f8b0f00c33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 285] futex(0x7f8b0f00c338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 283] <... futex resumed>) = 0 [pid 283] futex(0x7f8b0f00c338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 283] futex(0x7f8b0f00c33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... futex resumed>) = 0 [pid 285] sendmmsg(3, [pid 284] <... sendmsg resumed>) = 132000 [pid 284] futex(0x7f8b0f00c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 284] futex(0x7f8b0f00c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 285] <... 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=[{iov_base=NULL, iov_len=0}, {iov_base="\xe8\x1a\xc9\xa4\xbc\x34\x9c\x10\x7e\xf6\xc1\xd5\x04\x90\xa8\x72\xc3\xdb\x14\x7c\xe7\x03\x20\x63\x54\x91\xd8\xf1\x69\xa3\xa0\x25\xe7\x5a\xdd\xef\xa7\x8b\x31\xb6\x29\xd7\xab\x8a\x10\x4f\x9c\xcc\xd8\xb3\x2b\x6c\xe1\xf3\xca\x7e\x7f\xbf\xba\x28\x2b\x24\x86\x8a\x15\xb1\xc0\x08\x56\x57\xd7\xa0\xfb\x42\xe6\xe7\xd0\x9c\xf7\xbb\xe6\xe9\x8b\x2c\x5a\xe0\x62\x01\x75\xe8\x06\xac\x5e\x23\xb4\xea\xad\xa0\x1c\x42"..., iov_len=4096}, {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=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], msg_iovlen=10, 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}, {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_control=NULL, msg_controllen=13144, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}], 17, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 12 [pid 285] futex(0x7f8b0f00c33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] <... futex resumed>) = 0 [pid 283] exit_group(0 [pid 284] <... futex resumed>) = ? [pid 283] <... exit_group resumed>) = ? [pid 284] +++ exited with 0 +++ [pid 285] <... futex resumed>) = ? [pid 285] +++ exited with 0 +++ [pid 283] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=283, 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=0x5555898a8750) = 286 ./strace-static-x86_64: Process 286 attached [pid 286] set_robust_list(0x5555898a8760, 24) = 0 [pid 286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 286] setpgid(0, 0) = 0 [pid 286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 286] write(3, "1000", 4) = 4 [pid 286] close(3) = 0 [pid 286] write(1, "executing program\n", 18executing program ) = 18 [pid 286] futex(0x7f8b0f00c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 286] rt_sigaction(SIGRT_1, {sa_handler=0x7f8b0efa63c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8b0ef52fc0}, NULL, 8) = 0 [pid 286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8b0ef1e000 [pid 286] mprotect(0x7f8b0ef1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8b0ef3e990, parent_tid=0x7f8b0ef3e990, exit_signal=0, stack=0x7f8b0ef1e000, stack_size=0x20240, tls=0x7f8b0ef3e6c0} => {parent_tid=[287]}, 88) = 287 [pid 286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 286] futex(0x7f8b0f00c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 286] futex(0x7f8b0f00c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 287 attached [ 99.786589][ T24] audit: type=1400 audit(1751954110.730:66): avc: denied { write } for pid=283 comm="syz-executor398" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [pid 287] set_robust_list(0x7f8b0ef3e9a0, 24) = 0 [pid 287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 287] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 287] futex(0x7f8b0f00c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 286] <... futex resumed>) = 0 [pid 286] futex(0x7f8b0f00c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 286] futex(0x7f8b0f00c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 287] <... futex resumed>) = 1 [ 99.828526][ T24] audit: type=1400 audit(1751954110.790:67): avc: denied { setopt } for pid=283 comm="syz-executor398" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [pid 287] 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 286] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 286] futex(0x7f8b0f00c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 286] futex(0x7f8b0f00c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 286] futex(0x7f8b0f00c33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8b0eefd000 [pid 286] mprotect(0x7f8b0eefe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8b0ef1d990, parent_tid=0x7f8b0ef1d990, exit_signal=0, stack=0x7f8b0eefd000, stack_size=0x20240, tls=0x7f8b0ef1d6c0} => {parent_tid=[288]}, 88) = 288 [pid 286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 286] futex(0x7f8b0f00c338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 286] futex(0x7f8b0f00c33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 288 attached [pid 288] set_robust_list(0x7f8b0ef1d9a0, 24) = 0 [pid 288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 288] dup2(4, 3) = 3 [pid 288] futex(0x7f8b0f00c33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 286] <... futex resumed>) = 0 [pid 286] futex(0x7f8b0f00c338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 286] futex(0x7f8b0f00c33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] <... futex resumed>) = 1 [pid 288] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 288] futex(0x7f8b0f00c33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 286] <... futex resumed>) = 0 [pid 286] futex(0x7f8b0f00c338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 286] futex(0x7f8b0f00c33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] <... futex resumed>) = 1 [pid 288] 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=[{iov_base=NULL, iov_len=0}, {iov_base="\xe8\x1a\xc9\xa4\xbc\x34\x9c\x10\x7e\xf6\xc1\xd5\x04\x90\xa8\x72\xc3\xdb\x14\x7c\xe7\x03\x20\x63\x54\x91\xd8\xf1\x69\xa3\xa0\x25\xe7\x5a\xdd\xef\xa7\x8b\x31\xb6\x29\xd7\xab\x8a\x10\x4f\x9c\xcc\xd8\xb3\x2b\x6c\xe1\xf3\xca\x7e\x7f\xbf\xba\x28\x2b\x24\x86\x8a\x15\xb1\xc0\x08\x56\x57\xd7\xa0\xfb\x42\xe6\xe7\xd0\x9c\xf7\xbb\xe6\xe9\x8b\x2c\x5a\xe0\x62\x01\x75\xe8\x06\xac\x5e\x23\xb4\xea\xad\xa0\x1c\x42"..., iov_len=4096}, {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=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], msg_iovlen=10, 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}, {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_control=NULL, msg_controllen=13144, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}], 17, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 12 [pid 288] futex(0x7f8b0f00c33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 288] futex(0x7f8b0f00c338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 286] <... futex resumed>) = 0 [pid 286] exit_group(0 [pid 288] <... futex resumed>) = ? [pid 286] <... exit_group resumed>) = ? [pid 288] +++ exited with 0 +++ [pid 282] kill(-286, SIGKILL) = 0 [pid 282] kill(286, SIGKILL) = 0 [pid 282] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 282] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 282] getdents64(3, 0x5555898a97f0 /* 2 entries */, 32768) = 48 [pid 282] getdents64(3, 0x5555898a97f0 /* 0 entries */, 32768) = 0 [pid 282] close(3) = 0 [ 199.884951][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 199.891577][ C0] rcu: 0-....: (10001 ticks this GP) idle=f72/1/0x4000000000000000 softirq=1465/1467 fqs=4963 last_accelerate: b180/d88f dyntick_enabled: 1 [ 199.905869][ C0] (t=10001 jiffies g=149 q=7) [ 199.910652][ C0] NMI backtrace for cpu 0 [ 199.914960][ C0] CPU: 0 PID: 287 Comm: syz-executor398 Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 199.925167][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 199.935208][ C0] Call Trace: [ 199.938470][ C0] [ 199.941318][ C0] __dump_stack+0x21/0x24 [ 199.945621][ C0] dump_stack_lvl+0x169/0x1d8 [ 199.950274][ C0] ? show_regs_print_info+0x18/0x18 [ 199.955444][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 199.960876][ C0] ? _raw_spin_lock+0xe0/0xe0 [ 199.965529][ C0] ? printk+0xcc/0x110 [ 199.969591][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 199.975634][ C0] dump_stack+0x15/0x1c [ 199.979763][ C0] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 199.985724][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 199.991591][ C0] rcu_dump_cpu_stacks+0x19c/0x2c0 [ 199.996675][ C0] rcu_sched_clock_irq+0xf79/0x1870 [ 200.001848][ C0] ? rcutree_dead_cpu+0x2f0/0x2f0 [ 200.006851][ C0] ? hrtimer_run_queues+0x166/0x430 [ 200.012025][ C0] update_process_times+0x198/0x200 [ 200.017197][ C0] tick_sched_timer+0x17c/0x240 [ 200.022021][ C0] ? tick_setup_sched_timer+0x450/0x450 [ 200.027542][ C0] __hrtimer_run_queues+0x37a/0x960 [ 200.032720][ C0] ? hrtimer_interrupt+0xdc0/0xdc0 [ 200.037804][ C0] ? ktime_get_update_offsets_now+0x293/0x2b0 [ 200.043848][ C0] hrtimer_interrupt+0x3a6/0xdc0 [ 200.048757][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 200.053586][ C0] ? do_sync_core+0x22/0x30 [ 200.058069][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3f0 [ 200.063935][ C0] asm_call_irq_on_stack+0xf/0x20 [ 200.068931][ C0] [ 200.071846][ C0] sysvec_apic_timer_interrupt+0x85/0xe0 [ 200.077456][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 200.083410][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x0/0x90 [ 200.090154][ C0] Code: 44 01 08 03 00 00 00 4a 89 7c 01 10 4a 89 74 01 18 4a 89 44 01 20 48 ff c2 48 89 11 5d c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 <55> 48 89 e5 48 8b 45 08 65 48 8b 15 b0 d5 9e 7e 65 8b 0d b5 d5 9e [ 200.109732][ C0] RSP: 0018:ffffc90000af68b8 EFLAGS: 00000246 [ 200.115772][ C0] RAX: 00000000e4750e86 RBX: 0000000000000086 RCX: 000000001d671247 [ 200.123719][ C0] RDX: 0000000048eaac71 RSI: 0000000000000000 RDI: 0000000000000000 [ 200.131690][ C0] RBP: ffffc90000af69b0 R08: 0000000000000004 R09: 0000000000000003 [ 200.139640][ C0] R10: fffff5200015ed28 R11: 1ffff9200015ed28 R12: 0000000000000000 [ 200.147588][ C0] R13: ffff88810c0a0004 R14: 00000000c8a19ddf R15: ffff88810c0b50de [ 200.155545][ C0] ? tipc_sk_lookup+0x204/0x5f0 [ 200.160371][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 200.165301][ C0] ? tipc_sk_rcv+0x1ef0/0x1ef0 [ 200.170040][ C0] ? tipc_sk_rcv+0x1a0f/0x1ef0 [ 200.174782][ C0] tipc_sk_rcv+0x3eb/0x1ef0 [ 200.179274][ C0] ? __stack_depot_save+0x479/0x4c0 [ 200.184452][ C0] ? kasan_set_track+0x5b/0x70 [ 200.189213][ C0] ? kasan_set_track+0x4a/0x70 [ 200.193963][ C0] ? kasan_set_free_info+0x23/0x40 [ 200.199053][ C0] ? ____kasan_slab_free+0x125/0x160 [ 200.204315][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 200.209836][ C0] ? kmem_cache_free+0x100/0x2d0 [ 200.214752][ C0] ? kfree_skbmem+0x10c/0x180 [ 200.219406][ C0] ? kfree_skb+0xc1/0x2f0 [ 200.223823][ C0] ? tipc_msg_reverse+0x698/0x900 [ 200.228839][ C0] ? tipc_node_xmit+0x256/0xcd0 [ 200.233673][ C0] ? tipc_sk_filter_rcv+0x1581/0x3850 [ 200.239022][ C0] ? tipc_node_xmit+0x256/0xcd0 [ 200.243852][ C0] ? tipc_node_distr_xmit+0x292/0x390 [ 200.249199][ C0] ? tipc_sk_backlog_rcv+0x16f/0x1f0 [ 200.254471][ C0] ? syscall_exit_to_user_mode+0x5b/0x90 [ 200.260079][ C0] ? do_syscall_64+0x3d/0x40 [ 200.264648][ C0] ? __skb_queue_purge+0x170/0x170 [ 200.269749][ C0] tipc_node_xmit+0x256/0xcd0 [ 200.274408][ C0] ? ____kasan_slab_free+0x130/0x160 [ 200.279673][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 200.285195][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 200.290717][ C0] ? kfree_skbmem+0x10c/0x180 [ 200.295373][ C0] ? kmem_cache_free+0x100/0x2d0 [ 200.300290][ C0] tipc_node_xmit_skb+0xe9/0x130 [ 200.305203][ C0] ? kfree_skb+0xc1/0x2f0 [ 200.309511][ C0] ? __skb_queue_purge+0x170/0x170 [ 200.314596][ C0] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 200.319945][ C0] tipc_sk_rcv+0x1d77/0x1ef0 [ 200.324517][ C0] ? is_bpf_text_address+0x177/0x190 [ 200.329779][ C0] ? __kernel_text_address+0xa0/0x100 [ 200.335131][ C0] ? unwind_get_return_address+0x4d/0x90 [ 200.340737][ C0] ? stack_trace_save+0xe0/0xe0 [ 200.345578][ C0] ? arch_stack_walk+0xee/0x140 [ 200.350413][ C0] ? __skb_queue_purge+0x170/0x170 [ 200.355502][ C0] tipc_node_xmit+0x256/0xcd0 [ 200.360156][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 200.365681][ C0] ? unwind_get_return_address+0x4d/0x90 [ 200.371288][ C0] ? __kasan_check_write+0x14/0x20 [ 200.376373][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 200.381807][ C0] ? _raw_spin_lock+0xe0/0xe0 [ 200.386458][ C0] tipc_sk_filter_rcv+0x1581/0x3850 [ 200.391639][ C0] ? tipc_sk_dump+0xfc0/0xfc0 [ 200.396289][ C0] ? __kasan_check_write+0x14/0x20 [ 200.401378][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 200.406289][ C0] tipc_sk_rcv+0x7cc/0x1ef0 [ 200.410764][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 200.416290][ C0] ? kmem_cache_free+0x100/0x2d0 [ 200.421208][ C0] ? __skb_queue_purge+0x170/0x170 [ 200.426292][ C0] ? tipc_sk_filter_rcv+0x3034/0x3850 [ 200.431637][ C0] ? ____fput+0x15/0x20 [ 200.435763][ C0] ? task_work_run+0x127/0x190 [ 200.440502][ C0] tipc_node_xmit+0x256/0xcd0 [ 200.445160][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 200.450681][ C0] tipc_node_distr_xmit+0x292/0x390 [ 200.455854][ C0] ? tipc_node_xmit_skb+0x130/0x130 [ 200.461028][ C0] ? kfree_skbmem+0x10c/0x180 [ 200.465682][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 200.470766][ C0] ? tipc_sk_timeout+0x970/0x970 [ 200.475681][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 200.481130][ C0] __release_sock+0x146/0x360 [ 200.485782][ C0] release_sock+0x60/0x1b0 [ 200.490173][ C0] tipc_release+0xbd4/0x1490 [ 200.494762][ C0] sock_close+0xe0/0x270 [ 200.498987][ C0] ? sock_mmap+0xa0/0xa0 [ 200.503204][ C0] __fput+0x2fb/0x770 [ 200.507166][ C0] ____fput+0x15/0x20 [ 200.511123][ C0] task_work_run+0x127/0x190 [ 200.515708][ C0] ptrace_notify+0x212/0x250 [ 200.520304][ C0] ? fput+0x1a/0x20 [ 200.524099][ C0] ? __x64_sys_sendmsg+0x24b/0x2a0 [ 200.529195][ C0] ? do_notify_parent+0x7e0/0x7e0 [ 200.534196][ C0] ? ___sys_sendmsg+0x260/0x260 [ 200.539024][ C0] syscall_exit_work+0x6e/0x140 [ 200.543849][ C0] syscall_exit_to_user_mode+0x5b/0x90 [ 200.549281][ C0] do_syscall_64+0x3d/0x40 [ 200.553675][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 200.559547][ C0] RIP: 0033:0x7f8b0ef80729 [ 200.563941][ 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 [ 200.583521][ C0] RSP: 002b:00007f8b0ef3e168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 200.591907][ C0] RAX: 00000000000203a0 RBX: 00007f8b0f00c328 RCX: 00007f8b0ef80729 [ 200.599854][ C0] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003 [ 200.607804][ C0] RBP: 00007f8b0f00c320 R08: 00007f8b0ef3e6c0 R09: 0000000000000000 [ 200.615752][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b0f00c32c [ 200.623700][ C0] R13: 0000000000000000 R14: 00007fff1abfedf0 R15: 00007fff1abfeed8 [ 353.046065][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor398:287] [ 353.054673][ C0] Modules linked in: [ 353.058566][ C0] CPU: 0 PID: 287 Comm: syz-executor398 Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 353.068777][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 353.078822][ C0] RIP: 0010:__kasan_check_write+0x0/0x20 [ 353.084435][ C0] Code: 8f ce 02 45 31 ff eb d1 00 00 55 48 89 e5 89 f6 48 8b 4d 08 31 d2 e8 bf 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 9c ed ff ff 5d c3 [ 353.104359][ C0] RSP: 0018:ffffc90000af6918 EFLAGS: 00000256 [ 353.110405][ C0] RAX: 0000000000000401 RBX: ffffc90000af6df4 RCX: ffffffff8474b671 [ 353.118352][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc90000af6940 [ 353.126300][ C0] RBP: ffffc90000af69b0 R08: dffffc0000000000 R09: fffff5200015edbf [ 353.134247][ C0] R10: fffff5200015edbf R11: 1ffff9200015edbe R12: dffffc0000000000 [ 353.142211][ C0] R13: ffffc90000af6df0 R14: ffffc90000af6940 R15: 1ffff9200015ed24 [ 353.150161][ C0] FS: 00007f8b0ef3e6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 353.159079][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 353.165637][ C0] CR2: 0000200000011000 CR3: 000000011b73e000 CR4: 00000000003506b0 [ 353.173583][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 353.181529][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 353.189473][ C0] Call Trace: [ 353.192741][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 353.197655][ C0] ? _raw_spin_lock_irq+0xe0/0xe0 [ 353.202653][ C0] tipc_sk_rcv+0x221/0x1ef0 [ 353.207130][ C0] ? __stack_depot_save+0x479/0x4c0 [ 353.212305][ C0] ? kasan_set_track+0x5b/0x70 [ 353.217042][ C0] ? kasan_set_track+0x4a/0x70 [ 353.221793][ C0] ? kasan_set_free_info+0x23/0x40 [ 353.226880][ C0] ? ____kasan_slab_free+0x125/0x160 [ 353.232139][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 353.237663][ C0] ? kmem_cache_free+0x100/0x2d0 [ 353.242577][ C0] ? kfree_skbmem+0x10c/0x180 [ 353.247227][ C0] ? kfree_skb+0xc1/0x2f0 [ 353.251533][ C0] ? tipc_msg_reverse+0x698/0x900 [ 353.256540][ C0] ? tipc_node_xmit+0x256/0xcd0 [ 353.261378][ C0] ? tipc_sk_filter_rcv+0x1581/0x3850 [ 353.266727][ C0] ? tipc_node_xmit+0x256/0xcd0 [ 353.271556][ C0] ? tipc_node_distr_xmit+0x292/0x390 [ 353.276907][ C0] ? tipc_sk_backlog_rcv+0x16f/0x1f0 [ 353.282169][ C0] ? syscall_exit_to_user_mode+0x5b/0x90 [ 353.287781][ C0] ? do_syscall_64+0x3d/0x40 [ 353.292372][ C0] ? __skb_queue_purge+0x170/0x170 [ 353.297464][ C0] tipc_node_xmit+0x256/0xcd0 [ 353.302116][ C0] ? ____kasan_slab_free+0x130/0x160 [ 353.307379][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 353.312915][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 353.318442][ C0] ? kfree_skbmem+0x10c/0x180 [ 353.323096][ C0] ? kmem_cache_free+0x100/0x2d0 [ 353.328006][ C0] tipc_node_xmit_skb+0xe9/0x130 [ 353.332917][ C0] ? kfree_skb+0xc1/0x2f0 [ 353.337222][ C0] ? __skb_queue_purge+0x170/0x170 [ 353.342304][ C0] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 353.347665][ C0] tipc_sk_rcv+0x1d77/0x1ef0 [ 353.352233][ C0] ? is_bpf_text_address+0x177/0x190 [ 353.357495][ C0] ? __kernel_text_address+0xa0/0x100 [ 353.362843][ C0] ? unwind_get_return_address+0x4d/0x90 [ 353.368451][ C0] ? stack_trace_save+0xe0/0xe0 [ 353.373278][ C0] ? arch_stack_walk+0xee/0x140 [ 353.378102][ C0] ? __skb_queue_purge+0x170/0x170 [ 353.383189][ C0] tipc_node_xmit+0x256/0xcd0 [ 353.387843][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 353.393368][ C0] ? unwind_get_return_address+0x4d/0x90 [ 353.398974][ C0] ? __kasan_check_write+0x14/0x20 [ 353.404060][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 353.409496][ C0] ? _raw_spin_lock+0xe0/0xe0 [ 353.414151][ C0] tipc_sk_filter_rcv+0x1581/0x3850 [ 353.419360][ C0] ? tipc_sk_dump+0xfc0/0xfc0 [ 353.424028][ C0] ? __kasan_check_write+0x14/0x20 [ 353.429133][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 353.434047][ C0] tipc_sk_rcv+0x7cc/0x1ef0 [ 353.438526][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 353.444061][ C0] ? kmem_cache_free+0x100/0x2d0 [ 353.448980][ C0] ? __skb_queue_purge+0x170/0x170 [ 353.454072][ C0] ? tipc_sk_filter_rcv+0x3034/0x3850 [ 353.459418][ C0] ? ____fput+0x15/0x20 [ 353.463549][ C0] ? task_work_run+0x127/0x190 [ 353.468295][ C0] tipc_node_xmit+0x256/0xcd0 [ 353.472960][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 353.478486][ C0] tipc_node_distr_xmit+0x292/0x390 [ 353.483668][ C0] ? tipc_node_xmit_skb+0x130/0x130 [ 353.488845][ C0] ? kfree_skbmem+0x10c/0x180 [ 353.493496][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 353.498580][ C0] ? tipc_sk_timeout+0x970/0x970 [ 353.503495][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 353.508934][ C0] __release_sock+0x146/0x360 [ 353.513589][ C0] release_sock+0x60/0x1b0 [ 353.517976][ C0] tipc_release+0xbd4/0x1490 [ 353.522540][ C0] sock_close+0xe0/0x270 [ 353.526755][ C0] ? sock_mmap+0xa0/0xa0 [ 353.530968][ C0] __fput+0x2fb/0x770 [ 353.534921][ C0] ____fput+0x15/0x20 [ 353.538874][ C0] task_work_run+0x127/0x190 [ 353.543447][ C0] ptrace_notify+0x212/0x250 [ 353.548013][ C0] ? fput+0x1a/0x20 [ 353.551799][ C0] ? __x64_sys_sendmsg+0x24b/0x2a0 [ 353.556884][ C0] ? do_notify_parent+0x7e0/0x7e0 [ 353.561882][ C0] ? ___sys_sendmsg+0x260/0x260 [ 353.566708][ C0] syscall_exit_work+0x6e/0x140 [ 353.571533][ C0] syscall_exit_to_user_mode+0x5b/0x90 [ 353.576961][ C0] do_syscall_64+0x3d/0x40 [ 353.581355][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 353.587219][ C0] RIP: 0033:0x7f8b0ef80729 [ 353.591615][ 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 [ 353.611198][ C0] RSP: 002b:00007f8b0ef3e168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 353.619586][ C0] RAX: 00000000000203a0 RBX: 00007f8b0f00c328 RCX: 00007f8b0ef80729 [ 353.627535][ C0] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003 [ 353.635479][ C0] RBP: 00007f8b0f00c320 R08: 00007f8b0ef3e6c0 R09: 0000000000000000 [ 353.643426][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b0f00c32c [ 353.651385][ C0] R13: 0000000000000000 R14: 00007fff1abfedf0 R15: 00007fff1abfeed8 [ 353.666574][ T24] audit: type=1400 audit(1751954364.620:68): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 353.688270][ T24] audit: type=1400 audit(1751954364.620:69): avc: denied { search } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 353.710171][ T24] audit: type=1400 audit(1751954364.620:70): avc: denied { write } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 353.731397][ T24] audit: type=1400 audit(1751954364.620:71): avc: denied { add_name } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 353.751879][ T24] audit: type=1400 audit(1751954364.620:72): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 353.772270][ T24] audit: type=1400 audit(1751954364.620:73): avc: denied { append open } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 353.795119][ T24] audit: type=1400 audit(1751954364.620:74): avc: denied { getattr } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1