./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor168507358 <...> Warning: Permanently added '10.128.0.239' (ED25519) to the list of known hosts. execve("./syz-executor168507358", ["./syz-executor168507358"], 0x7ffce4368180 /* 10 vars */) = 0 brk(NULL) = 0x555566e2a000 brk(0x555566e2ad40) = 0x555566e2ad40 arch_prctl(ARCH_SET_FS, 0x555566e2a3c0) = 0 set_tid_address(0x555566e2a690) = 290 set_robust_list(0x555566e2a6a0, 24) = 0 rseq(0x555566e2ace0, 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-executor168507358", 4096) = 27 getrandom("\xb4\xaa\x26\x80\x9b\x4a\xbe\x63", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555566e2ad40 brk(0x555566e4bd40) = 0x555566e4bd40 brk(0x555566e4c000) = 0x555566e4c000 mprotect(0x7fd3d01db000, 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, 0executing program ) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 mkdir("./syzkaller.3CoH3e", 0700) = 0 chmod("./syzkaller.3CoH3e", 0777) = 0 chdir("./syzkaller.3CoH3e") = 0 mkdir("./0", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555566e2a690) = 291 ./strace-static-x86_64: Process 291 attached [pid 291] set_robust_list(0x555566e2a6a0, 24) = 0 [pid 291] chdir("./0") = 0 [pid 291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 291] setpgid(0, 0) = 0 [pid 291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 291] write(3, "1000", 4) = 4 [pid 291] close(3) = 0 [pid 291] symlink("/dev/binderfs", "./binderfs") = 0 [pid 291] write(1, "executing program\n", 18) = 18 [pid 291] futex(0x7fd3d01e13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 291] rt_sigaction(SIGRT_1, {sa_handler=0x7fd3d017c640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd3d016d7c0}, NULL, 8) = 0 [pid 291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd3d00f6000 [pid 291] mprotect(0x7fd3d00f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 291] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd3d0116990, parent_tid=0x7fd3d0116990, exit_signal=0, stack=0x7fd3d00f6000, stack_size=0x20300, tls=0x7fd3d01166c0} => {parent_tid=[292]}, 88) = 292 [pid 291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 291] futex(0x7fd3d01e13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 291] futex(0x7fd3d01e13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 292 attached [pid 292] set_robust_list(0x7fd3d01169a0, 24) = 0 [pid 292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 292] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 292] futex(0x7fd3d01e13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 291] <... futex resumed>) = 0 [pid 291] futex(0x7fd3d01e13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 291] futex(0x7fd3d01e13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 292] <... futex resumed>) = 1 [ 109.370104][ T28] audit: type=1400 audit(1751973065.535:64): avc: denied { execmem } for pid=290 comm="syz-executor168" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 109.389931][ T28] audit: type=1400 audit(1751973065.535:65): avc: denied { create } for pid=291 comm="syz-executor168" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [pid 292] 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 291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 291] futex(0x7fd3d01e13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 291] futex(0x7fd3d01e13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd3d00d5000 [pid 291] mprotect(0x7fd3d00d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 291] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd3d00f5990, parent_tid=0x7fd3d00f5990, exit_signal=0, stack=0x7fd3d00d5000, stack_size=0x20300, tls=0x7fd3d00f56c0} => {parent_tid=[293]}, 88) = 293 [pid 291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 291] futex(0x7fd3d01e13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 291] futex(0x7fd3d01e13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 293 attached [pid 293] set_robust_list(0x7fd3d00f59a0, 24) = 0 [pid 293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 293] dup2(4, 3) = 3 [pid 293] futex(0x7fd3d01e13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 291] <... futex resumed>) = 0 [pid 291] futex(0x7fd3d01e13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 291] futex(0x7fd3d01e13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 293] <... futex resumed>) = 1 [pid 293] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 293] futex(0x7fd3d01e13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 291] <... futex resumed>) = 0 [pid 291] futex(0x7fd3d01e13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 291] futex(0x7fd3d01e13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 293] <... futex resumed>) = 1 [pid 293] sendmmsg(3, [pid 292] <... sendmsg resumed>) = 132000 [pid 292] futex(0x7fd3d01e13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] futex(0x7fd3d01e13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 293] <... 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="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {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}], 10, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 10 [pid 293] futex(0x7fd3d01e13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 291] <... futex resumed>) = 0 [pid 291] exit_group(0 [pid 292] <... futex resumed>) = ? [pid 291] <... exit_group resumed>) = ? [pid 292] +++ exited with 0 +++ [pid 293] <... futex resumed>) = ? [pid 293] +++ exited with 0 +++ [pid 291] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x555566e2b730 /* 3 entries */, 32768) = 80 umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./0/binderfs") = 0 getdents64(3, 0x555566e2b730 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./0") = 0 mkdir("./1", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555566e2a690) = 294 ./strace-static-x86_64: Process 294 attached [pid 294] set_robust_list(0x555566e2a6a0, 24) = 0 [pid 294] chdir("./1") = 0 [pid 294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 294] setpgid(0, 0) = 0 [pid 294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 294] write(3, "1000", 4) = 4 [pid 294] close(3) = 0 [pid 294] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 294] write(1, "executing program\n", 18) = 18 [pid 294] futex(0x7fd3d01e13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] rt_sigaction(SIGRT_1, {sa_handler=0x7fd3d017c640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd3d016d7c0}, NULL, 8) = 0 [pid 294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd3d00f6000 [pid 294] mprotect(0x7fd3d00f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd3d0116990, parent_tid=0x7fd3d0116990, exit_signal=0, stack=0x7fd3d00f6000, stack_size=0x20300, tls=0x7fd3d01166c0} => {parent_tid=[295]}, 88) = 295 [pid 294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 294] futex(0x7fd3d01e13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7fd3d01e13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 295 attached [pid 295] set_robust_list(0x7fd3d01169a0, 24) = 0 [pid 295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 295] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 295] futex(0x7fd3d01e13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 294] futex(0x7fd3d01e13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7fd3d01e13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... futex resumed>) = 1 [ 109.409902][ T28] audit: type=1400 audit(1751973065.535:66): avc: denied { write } for pid=291 comm="syz-executor168" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 109.431018][ T28] audit: type=1400 audit(1751973065.595:67): avc: denied { setopt } for pid=291 comm="syz-executor168" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [pid 295] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\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 294] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 294] futex(0x7fd3d01e13fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd3d00d5000 [pid 294] mprotect(0x7fd3d00d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd3d00f5990, parent_tid=0x7fd3d00f5990, exit_signal=0, stack=0x7fd3d00d5000, stack_size=0x20300, tls=0x7fd3d00f56c0} => {parent_tid=[296]}, 88) = 296 ./strace-static-x86_64: Process 296 attached [pid 294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 294] futex(0x7fd3d01e13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7fd3d01e13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 296] set_robust_list(0x7fd3d00f59a0, 24) = 0 [pid 296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 296] dup2(4, 3) = 3 [pid 296] futex(0x7fd3d01e13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 294] futex(0x7fd3d01e13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7fd3d01e13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 296] <... futex resumed>) = 1 [pid 296] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 296] futex(0x7fd3d01e13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 294] futex(0x7fd3d01e13f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7fd3d01e13fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 296] <... futex resumed>) = 1 [pid 296] 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="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {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}], 10, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 10 [pid 296] futex(0x7fd3d01e13fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 296] <... futex resumed>) = 1 [pid 296] futex(0x7fd3d01e13f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 294] exit_group(0) = ? [pid 296] <... futex resumed>) = ? [pid 296] +++ exited with 0 +++ [pid 290] kill(-294, SIGKILL) = 0 [pid 290] kill(294, SIGKILL) = 0 [pid 290] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 290] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 290] getdents64(3, 0x555566e2b730 /* 2 entries */, 32768) = 48 [pid 290] getdents64(3, 0x555566e2b730 /* 0 entries */, 32768) = 0 [pid 290] close(3) = 0 [ 209.506637][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 209.513285][ C1] rcu: 1-....: (1 GPs behind) idle=c774/1/0x4000000000000000 softirq=2008/2009 fqs=4622 [ 209.523078][ C1] (t=10000 jiffies g=845 q=10 ncpus=2) [ 209.528635][ C1] CPU: 1 PID: 295 Comm: syz-executor168 Not tainted 6.1.141-syzkaller-00037-gfa7e0538663e #0 [ 209.538771][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 209.548819][ C1] RIP: 0010:preempt_count_add+0x136/0x1b0 [ 209.554545][ C1] Code: 64 ff ff ff 48 c7 c7 40 66 49 85 48 c7 c6 80 66 49 85 e8 9d a7 f5 ff 89 df 0f 0b e9 48 ff ff ff 48 c7 c1 c0 c0 96 87 80 e1 07 <80> c1 03 38 c1 0f 8c ea fe ff ff 89 fb 48 c7 c7 c0 c0 96 87 e8 51 [ 209.574153][ C1] RSP: 0018:ffffc90000e467b8 EFLAGS: 00000246 [ 209.580211][ C1] RAX: 0000000000000004 RBX: ffffc90000e46cd4 RCX: ffffffff8796c000 [ 209.588172][ C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000201 [ 209.596153][ C1] RBP: ffffc90000e467d0 R08: dffffc0000000000 R09: ffffed1021ded3d1 [ 209.604107][ C1] R10: ffffed1021ded3d1 R11: 1ffff11021ded3d0 R12: dffffc0000000000 [ 209.612074][ C1] R13: dffffc0000000000 R14: ffffc90000e46800 R15: dffffc0000000000 [ 209.620035][ C1] FS: 00007fd3d01166c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 209.629035][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 209.635604][ C1] CR2: 000020000001f000 CR3: 000000010348d000 CR4: 00000000003506a0 [ 209.643562][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 209.651523][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 209.659486][ C1] Call Trace: [ 209.662775][ C1] [ 209.665700][ C1] _raw_spin_lock_bh+0x6c/0xe0 [ 209.670487][ C1] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 209.675951][ C1] ? preempt_count_sub+0x38/0x170 [ 209.680993][ C1] tipc_sk_rcv+0x25c/0x2cc0 [ 209.685491][ C1] ? __stack_depot_save+0x445/0x480 [ 209.690698][ C1] ? kasan_set_track+0x60/0x70 [ 209.695448][ C1] ? kasan_set_track+0x4b/0x70 [ 209.700207][ C1] ? kasan_save_free_info+0x31/0x50 [ 209.705393][ C1] ? ____kasan_slab_free+0x132/0x180 [ 209.710659][ C1] ? __kasan_slab_free+0x11/0x20 [ 209.715581][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 209.721148][ C1] ? kmem_cache_free+0x12d/0x300 [ 209.726073][ C1] ? kfree_skbmem+0x10c/0x180 [ 209.730741][ C1] ? kfree_skb_reason+0xdc/0x230 [ 209.735667][ C1] ? tipc_msg_reverse+0x6db/0x940 [ 209.740678][ C1] ? tipc_node_xmit+0x257/0xd00 [ 209.745512][ C1] ? tipc_release+0xd32/0x1650 [ 209.750258][ C1] ? syscall_exit_to_user_mode_prepare+0x1c/0x20 [ 209.756570][ C1] ? syscall_exit_to_user_mode+0xd/0x30 [ 209.762106][ C1] ? do_syscall_64+0x58/0xa0 [ 209.766684][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 209.771629][ C1] tipc_node_xmit+0x257/0xd00 [ 209.776297][ C1] ? ____kasan_slab_free+0x13d/0x180 [ 209.781570][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 209.786758][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 209.792291][ C1] ? kfree_skbmem+0x10c/0x180 [ 209.796973][ C1] ? kmem_cache_free+0x12d/0x300 [ 209.801915][ C1] tipc_node_xmit_skb+0xe9/0x130 [ 209.806858][ C1] ? kfree_skb_reason+0xdc/0x230 [ 209.811783][ C1] ? __cfi_tipc_node_xmit_skb+0x10/0x10 [ 209.817315][ C1] ? trace_tipc_sk_rej_msg+0x25/0x150 [ 209.822678][ C1] tipc_sk_rcv+0x1def/0x2cc0 [ 209.827256][ C1] ? __cfi_update_group_capacity+0x10/0x10 [ 209.833052][ C1] ? _find_next_and_bit+0x150/0x190 [ 209.838237][ C1] ? load_balance+0x7d6/0x4700 [ 209.842989][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 209.847924][ C1] tipc_node_xmit+0x257/0xd00 [ 209.852588][ C1] ? is_bpf_text_address+0x177/0x190 [ 209.857860][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 209.863043][ C1] ? kernel_text_address+0xa0/0xd0 [ 209.868148][ C1] ? __kernel_text_address+0xd/0x30 [ 209.873335][ C1] ? unwind_get_return_address+0x4d/0x90 [ 209.878950][ C1] ? __kasan_check_write+0x14/0x20 [ 209.884051][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 209.889506][ C1] tipc_sk_filter_rcv+0x155f/0x2c80 [ 209.894702][ C1] ? tipc_sk_publish+0x440/0x440 [ 209.899655][ C1] ? __kasan_check_write+0x14/0x20 [ 209.904762][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 209.909697][ C1] tipc_sk_rcv+0x7d9/0x2cc0 [ 209.914195][ C1] ? tipc_msg_reverse+0x6db/0x940 [ 209.919210][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 209.924164][ C1] ? tipc_sk_filter_rcv+0x2a1c/0x2c80 [ 209.929529][ C1] tipc_node_xmit+0x257/0xd00 [ 209.934198][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 209.939386][ C1] ? kasan_quarantine_put+0x34/0x190 [ 209.944662][ C1] tipc_node_distr_xmit+0x292/0x390 [ 209.949869][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 209.955577][ C1] ? kfree_skbmem+0x10c/0x180 [ 209.960248][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 209.965354][ C1] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10 [ 209.970974][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 209.976426][ C1] __release_sock+0x154/0x380 [ 209.981091][ C1] release_sock+0x60/0x1c0 [ 209.985503][ C1] tipc_release+0xd32/0x1650 [ 209.990082][ C1] ? __cfi_tipc_release+0x10/0x10 [ 209.995100][ C1] sock_close+0xf1/0x290 [ 209.999343][ C1] ? __cfi_sock_close+0x10/0x10 [ 210.004182][ C1] __fput+0x1fc/0x8f0 [ 210.008155][ C1] ____fput+0x15/0x20 [ 210.012144][ C1] task_work_run+0x1db/0x240 [ 210.016746][ C1] ? __cfi_task_work_run+0x10/0x10 [ 210.021852][ C1] ptrace_notify+0x221/0x250 [ 210.026432][ C1] ? _raw_spin_unlock_irq+0x4d/0x70 [ 210.031625][ C1] ? __cfi_ptrace_notify+0x10/0x10 [ 210.036726][ C1] syscall_exit_work+0x84/0x140 [ 210.041559][ C1] syscall_exit_to_user_mode_prepare+0x1c/0x20 [ 210.047717][ C1] syscall_exit_to_user_mode+0xd/0x30 [ 210.053075][ C1] do_syscall_64+0x58/0xa0 [ 210.057476][ C1] ? clear_bhb_loop+0x30/0x80 [ 210.062141][ C1] ? clear_bhb_loop+0x30/0x80 [ 210.066820][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 210.072699][ C1] RIP: 0033:0x7fd3d01561d9 [ 210.077121][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 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 [ 210.096713][ C1] RSP: 002b:00007fd3d0116218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 210.105111][ C1] RAX: 00000000000203a0 RBX: 00007fd3d01e13e8 RCX: 00007fd3d01561d9 [ 210.113065][ C1] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003 [ 210.121026][ C1] RBP: 00007fd3d01e13e0 R08: 0000000000000000 R09: 0000000000000000 [ 210.128983][ C1] R10: 00002000000003c0 R11: 0000000000000246 R12: 00007fd3d01ae44c [ 210.136943][ C1] R13: 00002000000026c0 R14: 0000200000009150 R15: 0000200000008fc0 [ 210.144902][ C1] [ 353.256721][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 245s! [syz-executor168:295] [ 353.265364][ C1] Modules linked in: [ 353.269263][ C1] CPU: 1 PID: 295 Comm: syz-executor168 Not tainted 6.1.141-syzkaller-00037-gfa7e0538663e #0 [ 353.279405][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 353.289445][ C1] RIP: 0010:__kasan_check_write+0x0/0x20 [ 353.295081][ C1] Code: 48 8b 4d 08 31 d2 e8 df e7 ff ff 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 b8 f1 16 b4 ef <55> 48 89 e5 89 f6 48 8b 4d 08 ba 01 00 00 00 e8 ac e7 ff ff 5d c3 [ 353.315027][ C1] RSP: 0018:ffffc90000e467d8 EFLAGS: 00000202 [ 353.321088][ C1] RAX: 0000000000000402 RBX: ffffc90000e46cd4 RCX: ffffffff8796c003 [ 353.329044][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc90000e46cd4 [ 353.336998][ C1] RBP: ffffc90000e46870 R08: dffffc0000000000 R09: ffffed1021ded3d1 [ 353.344954][ C1] R10: ffffed1021ded3d1 R11: 1ffff11021ded3d0 R12: dffffc0000000000 [ 353.352920][ C1] R13: dffffc0000000000 R14: ffffc90000e46800 R15: 1ffff920001c8cfc [ 353.360896][ C1] FS: 00007fd3d01166c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 353.369832][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 353.376420][ C1] CR2: 000020000001f000 CR3: 000000010348d000 CR4: 00000000003506a0 [ 353.384401][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 353.392363][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 353.400321][ C1] Call Trace: [ 353.403585][ C1] [ 353.406501][ C1] ? _raw_spin_lock_bh+0x81/0xe0 [ 353.411428][ C1] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 353.416878][ C1] ? preempt_count_sub+0x4/0x170 [ 353.421883][ C1] tipc_sk_rcv+0x25c/0x2cc0 [ 353.426372][ C1] ? __stack_depot_save+0x445/0x480 [ 353.431591][ C1] ? kasan_set_track+0x60/0x70 [ 353.436339][ C1] ? kasan_set_track+0x4b/0x70 [ 353.441086][ C1] ? kasan_save_free_info+0x31/0x50 [ 353.446275][ C1] ? ____kasan_slab_free+0x132/0x180 [ 353.451634][ C1] ? __kasan_slab_free+0x11/0x20 [ 353.456566][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 353.462129][ C1] ? kmem_cache_free+0x12d/0x300 [ 353.467055][ C1] ? kfree_skbmem+0x10c/0x180 [ 353.471720][ C1] ? kfree_skb_reason+0xdc/0x230 [ 353.476647][ C1] ? tipc_msg_reverse+0x6db/0x940 [ 353.481665][ C1] ? tipc_node_xmit+0x257/0xd00 [ 353.486599][ C1] ? tipc_release+0xd32/0x1650 [ 353.491357][ C1] ? syscall_exit_to_user_mode_prepare+0x1c/0x20 [ 353.497668][ C1] ? syscall_exit_to_user_mode+0xd/0x30 [ 353.503289][ C1] ? do_syscall_64+0x58/0xa0 [ 353.507866][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 353.512796][ C1] tipc_node_xmit+0x257/0xd00 [ 353.517484][ C1] ? ____kasan_slab_free+0x13d/0x180 [ 353.522754][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 353.527955][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 353.533489][ C1] ? kfree_skbmem+0x10c/0x180 [ 353.538154][ C1] ? kmem_cache_free+0x12d/0x300 [ 353.543082][ C1] tipc_node_xmit_skb+0xe9/0x130 [ 353.548022][ C1] ? kfree_skb_reason+0xdc/0x230 [ 353.552961][ C1] ? __cfi_tipc_node_xmit_skb+0x10/0x10 [ 353.558502][ C1] ? trace_tipc_sk_rej_msg+0x25/0x150 [ 353.563873][ C1] tipc_sk_rcv+0x1def/0x2cc0 [ 353.568465][ C1] ? __cfi_update_group_capacity+0x10/0x10 [ 353.574268][ C1] ? _find_next_and_bit+0x150/0x190 [ 353.579469][ C1] ? load_balance+0x7d6/0x4700 [ 353.584221][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 353.589153][ C1] tipc_node_xmit+0x257/0xd00 [ 353.593827][ C1] ? is_bpf_text_address+0x177/0x190 [ 353.599106][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 353.604293][ C1] ? kernel_text_address+0xa0/0xd0 [ 353.609414][ C1] ? __kernel_text_address+0xd/0x30 [ 353.614607][ C1] ? unwind_get_return_address+0x4d/0x90 [ 353.620231][ C1] ? __kasan_check_write+0x14/0x20 [ 353.625330][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 353.630778][ C1] tipc_sk_filter_rcv+0x155f/0x2c80 [ 353.635970][ C1] ? tipc_sk_publish+0x440/0x440 [ 353.640898][ C1] ? __kasan_check_write+0x14/0x20 [ 353.646000][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 353.650940][ C1] tipc_sk_rcv+0x7d9/0x2cc0 [ 353.655444][ C1] ? tipc_msg_reverse+0x6db/0x940 [ 353.660471][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 353.665431][ C1] ? tipc_sk_filter_rcv+0x2a1c/0x2c80 [ 353.670801][ C1] tipc_node_xmit+0x257/0xd00 [ 353.675476][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 353.680666][ C1] ? kasan_quarantine_put+0x34/0x190 [ 353.685944][ C1] tipc_node_distr_xmit+0x292/0x390 [ 353.691134][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 353.696846][ C1] ? kfree_skbmem+0x10c/0x180 [ 353.701513][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 353.706619][ C1] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10 [ 353.712251][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 353.717708][ C1] __release_sock+0x154/0x380 [ 353.722373][ C1] release_sock+0x60/0x1c0 [ 353.726781][ C1] tipc_release+0xd32/0x1650 [ 353.731368][ C1] ? __cfi_tipc_release+0x10/0x10 [ 353.736384][ C1] sock_close+0xf1/0x290 [ 353.740618][ C1] ? __cfi_sock_close+0x10/0x10 [ 353.745456][ C1] __fput+0x1fc/0x8f0 [ 353.749424][ C1] ____fput+0x15/0x20 [ 353.753431][ C1] task_work_run+0x1db/0x240 [ 353.758191][ C1] ? __cfi_task_work_run+0x10/0x10 [ 353.763301][ C1] ptrace_notify+0x221/0x250 [ 353.767882][ C1] ? _raw_spin_unlock_irq+0x4d/0x70 [ 353.773073][ C1] ? __cfi_ptrace_notify+0x10/0x10 [ 353.778173][ C1] syscall_exit_work+0x84/0x140 [ 353.783016][ C1] syscall_exit_to_user_mode_prepare+0x1c/0x20 [ 353.789154][ C1] syscall_exit_to_user_mode+0xd/0x30 [ 353.794515][ C1] do_syscall_64+0x58/0xa0 [ 353.798929][ C1] ? clear_bhb_loop+0x30/0x80 [ 353.803623][ C1] ? clear_bhb_loop+0x30/0x80 [ 353.808286][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 353.814166][ C1] RIP: 0033:0x7fd3d01561d9 [ 353.818572][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 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 [ 353.838334][ C1] RSP: 002b:00007fd3d0116218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 353.846736][ C1] RAX: 00000000000203a0 RBX: 00007fd3d01e13e8 RCX: 00007fd3d01561d9 [ 353.854699][ C1] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003 [ 353.862662][ C1] RBP: 00007fd3d01e13e0 R08: 0000000000000000 R09: 0000000000000000 [ 353.870623][ C1] R10: 00002000000003c0 R11: 0000000000000246 R12: 00007fd3d01ae44c [ 353.878581][ C1] R13: 00002000000026c0 R14: 0000200000009150 R15: 0000200000008fc0 [ 353.886546][ C1] [ 353.893277][ T28] audit: type=1400 audit(1751973310.055:68): avc: denied { read } for pid=84 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 [ 353.926056][ T28] audit: type=1400 audit(1751973310.075:69): avc: denied { search } for pid=84 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 [ 353.947409][ T28] audit: type=1400 audit(1751973310.075:70): avc: denied { write } for pid=84 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 [ 353.968670][ T28] audit: type=1400 audit(1751973310.075:71): avc: denied { add_name } for pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 353.989331][ T28] audit: type=1400 audit(1751973310.075:72): avc: denied { create } for pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 354.009787][ T28] audit: type=1400 audit(1751973310.075:73): avc: denied { append open } for pid=84 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 [ 354.032741][ T28] audit: type=1400 audit(1751973310.075:74): avc: denied { getattr } for pid=84 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