./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1768848033 <...> Warning: Permanently added '10.128.0.151' (ED25519) to the list of known hosts. execve("./syz-executor1768848033", ["./syz-executor1768848033"], 0x7ffd49224300 /* 10 vars */) = 0 brk(NULL) = 0x555591fa8000 brk(0x555591fa8d40) = 0x555591fa8d40 arch_prctl(ARCH_SET_FS, 0x555591fa83c0) = 0 set_tid_address(0x555591fa8690) = 476 set_robust_list(0x555591fa86a0, 24) = 0 rseq(0x555591fa8ce0, 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-executor1768848033", 4096) = 28 getrandom("\xc4\x98\x21\xea\x46\xa7\x77\x0f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555591fa8d40 brk(0x555591fc9d40) = 0x555591fc9d40 brk(0x555591fca000) = 0x555591fca000 mprotect(0x7f7b37ae0000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 mkdir("./syzkaller.AnK88T", 0700) = 0 chmod("./syzkaller.AnK88T", 0777) = 0 chdir("./syzkaller.AnK88T") = 0 mkdir("./0", 0777) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555591fa8690) = 477 ./strace-static-x86_64: Process 477 attached [pid 477] set_robust_list(0x555591fa86a0, 24) = 0 [pid 477] chdir("./0") = 0 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 477] setpgid(0, 0) = 0 [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 477] write(3, "1000", 4) = 4 [pid 477] close(3) = 0 [pid 477] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 477] write(1, "executing program\n", 18) = 18 [pid 477] futex(0x7f7b37ae63ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 477] rt_sigaction(SIGRT_1, {sa_handler=0x7f7b37a80580, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7b37a71700}, NULL, 8) = 0 [pid 477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7b379fa000 [pid 477] mprotect(0x7f7b379fb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7b37a1a990, parent_tid=0x7f7b37a1a990, exit_signal=0, stack=0x7f7b379fa000, stack_size=0x20300, tls=0x7f7b37a1a6c0}./strace-static-x86_64: Process 478 attached [pid 478] set_robust_list(0x7f7b37a1a9a0, 24 [pid 477] <... clone3 resumed> => {parent_tid=[478]}, 88) = 478 [pid 478] <... set_robust_list resumed>) = 0 [pid 477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 478] rt_sigprocmask(SIG_SETMASK, [], [pid 477] futex(0x7f7b37ae63e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 477] <... futex resumed>) = 0 [pid 477] futex(0x7f7b37ae63ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 478] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 478] futex(0x7f7b37ae63ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 478] futex(0x7f7b37ae63e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 477] <... futex resumed>) = 0 [pid 477] futex(0x7f7b37ae63e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 477] futex(0x7f7b37ae63ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 478] <... futex resumed>) = 0 [ 203.196257][ T28] audit: type=1400 audit(1737853592.732:66): avc: denied { execmem } for pid=476 comm="syz-executor176" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 203.220250][ T28] audit: type=1400 audit(1737853592.762:67): avc: denied { create } for pid=477 comm="syz-executor176" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [pid 478] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 477] futex(0x7f7b37ae63ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 477] futex(0x7f7b37ae63fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7b379d9000 [pid 477] mprotect(0x7f7b379da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7b379f9990, parent_tid=0x7f7b379f9990, exit_signal=0, stack=0x7f7b379d9000, stack_size=0x20300, tls=0x7f7b379f96c0} => {parent_tid=[479]}, 88) = 479 [pid 477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 477] futex(0x7f7b37ae63f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 477] futex(0x7f7b37ae63fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 479 attached [pid 479] set_robust_list(0x7f7b379f99a0, 24) = 0 [pid 479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 479] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3 [pid 479] futex(0x7f7b37ae63fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... futex resumed>) = 0 [pid 477] futex(0x7f7b37ae63f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 477] futex(0x7f7b37ae63fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... futex resumed>) = 1 [pid 479] dup2(4, 3) = 3 [pid 479] futex(0x7f7b37ae63fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... futex resumed>) = 0 [pid 477] futex(0x7f7b37ae63f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 477] futex(0x7f7b37ae63fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... futex resumed>) = 1 [pid 479] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 479] futex(0x7f7b37ae63fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 479] futex(0x7f7b37ae63f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 477] <... futex resumed>) = 0 [pid 477] futex(0x7f7b37ae63f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 477] futex(0x7f7b37ae63fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... futex resumed>) = 0 [pid 479] sendmmsg(3, [pid 478] <... sendmsg resumed>) = 132000 [pid 478] futex(0x7f7b37ae63ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f7b37ae63e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xb6\xc7\x05\x2c\x34\xb0\x70\x7c\x30\xfc\xba\xc8\x98\x75\xa1\x28\x61\xbc\x68\xee\x8d\x7c\x84\x5f\x2f\x7e\xfe\xde\xca\x05\xb3\x95\xbb\x39\x5b\x08\xf7\xa5\x9b\xab\xc4\x60\xf0\x16\xc1\x0a\x6d\x1a\xa6\x15\xcc\x83\xf5\xd3\x72\x81\xb9\x54\x24\x51\xaf\x4b\xf0\x67\x6c\x13\x01\x6a\x1f\x72\x3a\x4f\xa9\x7d\x08\xcb\x9f\xdb\xfc\xcc\xae\x4b\x2d\x05\xfe\x6c\xdb\x40\xef\xc7\x3e\x09\x2a\x26\xe4\x3b\x75\xf7\x0e\xbf"..., iov_len=4096}, {iov_base=NULL, iov_len=0}], msg_iovlen=4, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 6, MSG_PROBE|MSG_BATCH) = 6 [pid 479] futex(0x7f7b37ae63fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... futex resumed>) = 0 [pid 477] exit_group(0 [pid 478] <... futex resumed>) = ? [pid 477] <... exit_group resumed>) = ? [pid 478] +++ exited with 0 +++ [pid 479] <... futex resumed>) = ? [pid 479] +++ exited with 0 +++ [pid 477] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- 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, 0x555591fa9730 /* 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, 0x555591fa9730 /* 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=0x555591fa8690) = 480 ./strace-static-x86_64: Process 480 attached [pid 480] set_robust_list(0x555591fa86a0, 24) = 0 [pid 480] chdir("./1") = 0 [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 480] setpgid(0, 0) = 0 [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 480] write(3, "1000", 4) = 4 [pid 480] close(3) = 0 [pid 480] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 480] write(1, "executing program\n", 18) = 18 [pid 480] futex(0x7f7b37ae63ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] rt_sigaction(SIGRT_1, {sa_handler=0x7f7b37a80580, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7b37a71700}, NULL, 8) = 0 [pid 480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7b379fa000 [pid 480] mprotect(0x7f7b379fb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7b37a1a990, parent_tid=0x7f7b37a1a990, exit_signal=0, stack=0x7f7b379fa000, stack_size=0x20300, tls=0x7f7b37a1a6c0} => {parent_tid=[481]}, 88) = 481 ./strace-static-x86_64: Process 481 attached [pid 480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 480] futex(0x7f7b37ae63e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f7b37ae63ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] set_robust_list(0x7f7b37a1a9a0, 24) = 0 [pid 481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 481] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 481] futex(0x7f7b37ae63ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f7b37ae63e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f7b37ae63ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 203.239843][ T28] audit: type=1400 audit(1737853592.762:68): avc: denied { write } for pid=477 comm="syz-executor176" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 203.273914][ T28] audit: type=1400 audit(1737853592.812:69): avc: denied { setopt } for pid=477 comm="syz-executor176" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [pid 481] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 480] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 480] futex(0x7f7b37ae63ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 480] futex(0x7f7b37ae63ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 480] futex(0x7f7b37ae63fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7b379d9000 [pid 480] mprotect(0x7f7b379da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7b379f9990, parent_tid=0x7f7b379f9990, exit_signal=0, stack=0x7f7b379d9000, stack_size=0x20300, tls=0x7f7b379f96c0} => {parent_tid=[482]}, 88) = 482 [pid 480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 480] futex(0x7f7b37ae63f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f7b37ae63fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 482 attached [pid 482] set_robust_list(0x7f7b379f99a0, 24) = 0 [pid 482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 482] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3 [pid 482] futex(0x7f7b37ae63fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f7b37ae63f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f7b37ae63fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] dup2(4, 3) = 3 [pid 482] futex(0x7f7b37ae63fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f7b37ae63f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f7b37ae63fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 482] futex(0x7f7b37ae63fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f7b37ae63f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f7b37ae63fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xb6\xc7\x05\x2c\x34\xb0\x70\x7c\x30\xfc\xba\xc8\x98\x75\xa1\x28\x61\xbc\x68\xee\x8d\x7c\x84\x5f\x2f\x7e\xfe\xde\xca\x05\xb3\x95\xbb\x39\x5b\x08\xf7\xa5\x9b\xab\xc4\x60\xf0\x16\xc1\x0a\x6d\x1a\xa6\x15\xcc\x83\xf5\xd3\x72\x81\xb9\x54\x24\x51\xaf\x4b\xf0\x67\x6c\x13\x01\x6a\x1f\x72\x3a\x4f\xa9\x7d\x08\xcb\x9f\xdb\xfc\xcc\xae\x4b\x2d\x05\xfe\x6c\xdb\x40\xef\xc7\x3e\x09\x2a\x26\xe4\x3b\x75\xf7\x0e\xbf"..., iov_len=4096}, {iov_base=NULL, iov_len=0}], msg_iovlen=4, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 6, MSG_PROBE|MSG_BATCH) = 6 [pid 482] futex(0x7f7b37ae63fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 480] <... futex resumed>) = 0 [pid 482] futex(0x7f7b37ae63f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 480] exit_group(0) = ? [pid 482] <... futex resumed>) = ? [pid 482] +++ exited with 0 +++ [pid 476] kill(-480, SIGKILL) = 0 [pid 476] kill(480, SIGKILL) = 0 [pid 476] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 476] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 476] getdents64(3, 0x555591fa9730 /* 2 entries */, 32768) = 48 [pid 476] getdents64(3, 0x555591fa9730 /* 0 entries */, 32768) = 0 [pid 476] close(3) = 0 [ 303.368844][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 303.375276][ C0] rcu: 0-....: (1 GPs behind) idle=564c/1/0x4000000000000000 softirq=2841/2842 fqs=4997 [ 303.384901][ C0] (t=10000 jiffies g=2277 q=2183 ncpus=2) [ 303.390545][ C0] CPU: 0 PID: 481 Comm: syz-executor176 Not tainted 6.1.118-syzkaller-00025-gef4fb40b87a9 #0 [ 303.400604][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 303.410501][ C0] RIP: 0010:__rcu_read_lock+0x30/0x80 [ 303.415708][ C0] Code: 41 56 41 54 53 49 be 00 00 00 00 00 fc ff df 65 4c 8b 3d 33 dc a0 7e 49 81 c7 74 04 00 00 4c 89 fb 48 c1 eb 03 42 0f b6 04 33 <84> c0 75 1b 45 8b 27 41 ff c4 42 0f b6 04 33 84 c0 75 23 45 89 27 [ 303.435150][ C0] RSP: 0018:ffffc900014f6810 EFLAGS: 00000a03 [ 303.441050][ C0] RAX: 0000000000000000 RBX: 1ffff11023faf826 RCX: ffffc900014f6803 [ 303.448860][ C0] RDX: 0000000000000000 RSI: 00000000b1feae96 RDI: ffffffff87c23e00 [ 303.456673][ C0] RBP: ffffc900014f6830 R08: ffffffff84fd165b R09: 0000000000000003 [ 303.464483][ C0] R10: ffffffffffffffff R11: dffffc0000000001 R12: 1ffff9200029ed14 [ 303.472297][ C0] R13: ffffc900014f6d20 R14: dffffc0000000000 R15: ffff88811fd7c134 [ 303.480108][ C0] FS: 00007f7b37a1a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 303.488872][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 303.495297][ C0] CR2: 00007f7b37a962d0 CR3: 0000000111f30000 CR4: 00000000003506b0 [ 303.503115][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 303.510939][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 303.519252][ C0] Call Trace: [ 303.522374][ C0] [ 303.525073][ C0] ? show_regs+0x58/0x60 [ 303.529146][ C0] ? dump_cpu_task+0x3c/0x70 [ 303.533571][ C0] ? rcu_dump_cpu_stacks+0x1db/0x370 [ 303.538693][ C0] ? print_cpu_stall+0x2f8/0x590 [ 303.543471][ C0] ? rcu_sched_clock_irq+0x9b5/0x1350 [ 303.548673][ C0] ? rcu_boost_kthread_setaffinity+0x590/0x590 [ 303.554677][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 303.559696][ C0] ? update_wall_time+0x25/0x30 [ 303.564382][ C0] ? update_process_times+0x149/0x1b0 [ 303.569591][ C0] ? tick_sched_timer+0x188/0x240 [ 303.574454][ C0] ? tick_setup_sched_timer+0x490/0x490 [ 303.579831][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 303.585041][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 303.590002][ C0] ? clockevents_program_event+0x22f/0x300 [ 303.595631][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 303.601531][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 303.606480][ C0] ? __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 303.612380][ C0] ? sysvec_apic_timer_interrupt+0xa4/0xc0 [ 303.618280][ C0] [ 303.621060][ C0] [ 303.623834][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 303.629825][ C0] ? tipc_sk_rcv+0x2cb/0x1c40 [ 303.634338][ C0] ? __rcu_read_lock+0x30/0x80 [ 303.638940][ C0] tipc_sk_lookup+0xb5/0x660 [ 303.643367][ C0] ? __kasan_check_write+0x14/0x20 [ 303.648310][ C0] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 303.653182][ C0] ? tipc_sk_rcv+0x1c40/0x1c40 [ 303.657779][ C0] tipc_sk_rcv+0x45c/0x1c40 [ 303.662114][ C0] ? __stack_depot_save+0x419/0x480 [ 303.667151][ C0] ? ____kasan_slab_free+0x131/0x180 [ 303.672267][ C0] ? kmem_cache_free+0x291/0x560 [ 303.677041][ C0] ? tipc_node_xmit+0x34e/0xe40 [ 303.681735][ C0] ? tipc_sk_filter_rcv+0x194e/0x3390 [ 303.686937][ C0] ? tipc_sk_rcv+0x815/0x1c40 [ 303.691474][ C0] ? tipc_node_xmit+0x34e/0xe40 [ 303.696137][ C0] ? ____fput+0x15/0x20 [ 303.700127][ C0] ? task_work_run+0x24d/0x2e0 [ 303.704729][ C0] ? syscall_exit_to_user_mode+0x99/0x130 [ 303.710633][ C0] ? __skb_queue_purge+0x180/0x180 [ 303.715587][ C0] tipc_node_xmit+0x34e/0xe40 [ 303.720097][ C0] ? debug_smp_processor_id+0x17/0x20 [ 303.725299][ C0] ? kasan_quarantine_put+0x34/0x1a0 [ 303.730418][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 303.735802][ C0] ? __kasan_slab_free+0x11/0x20 [ 303.740675][ C0] ? kmem_cache_free+0x291/0x560 [ 303.745445][ C0] ? kfree_skbmem+0x104/0x170 [ 303.749958][ C0] tipc_node_xmit_skb+0x153/0x1b0 [ 303.754817][ C0] ? tipc_msg_reverse+0x6e3/0x990 [ 303.759678][ C0] ? __skb_queue_purge+0x180/0x180 [ 303.764638][ C0] ? tipc_msg_reverse+0x6f0/0x990 [ 303.769491][ C0] ? trace_tipc_sk_rej_msg+0x25/0x180 [ 303.774693][ C0] tipc_sk_rcv+0x1787/0x1c40 [ 303.779120][ C0] ? stack_depot_save+0x13/0x20 [ 303.783808][ C0] ? save_stack+0x11a/0x1e0 [ 303.788149][ C0] ? strscpy+0x9c/0x260 [ 303.792140][ C0] ? __skb_queue_purge+0x180/0x180 [ 303.797091][ C0] tipc_node_xmit+0x34e/0xe40 [ 303.801601][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 303.806460][ C0] ? kernel_text_address+0xa9/0xe0 [ 303.811408][ C0] ? __kernel_text_address+0xd/0x40 [ 303.816443][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 303.821824][ C0] ? __kasan_check_write+0x14/0x20 [ 303.826769][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 303.832065][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 303.836756][ C0] tipc_sk_filter_rcv+0x194e/0x3390 [ 303.841789][ C0] ? tipc_sk_publish+0x4b0/0x4b0 [ 303.846561][ C0] ? __kasan_check_write+0x14/0x20 [ 303.851505][ C0] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 303.856368][ C0] tipc_sk_rcv+0x815/0x1c40 [ 303.860710][ C0] ? __skb_queue_purge+0x180/0x180 [ 303.865657][ C0] ? trace_tipc_sk_rej_msg+0x25/0x180 [ 303.870861][ C0] ? tipc_sk_filter_rcv+0x30d5/0x3390 [ 303.876081][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 303.881972][ C0] tipc_node_xmit+0x34e/0xe40 [ 303.886488][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 303.891866][ C0] tipc_node_distr_xmit+0x36a/0x4d0 [ 303.896899][ C0] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 303.901936][ C0] ? __kasan_check_write+0x14/0x20 [ 303.906880][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 303.912177][ C0] ? __tipc_shutdown+0xe8b/0x1520 [ 303.917038][ C0] tipc_sk_backlog_rcv+0x18b/0x210 [ 303.921983][ C0] ? tipc_sk_timeout+0xab0/0xab0 [ 303.926760][ C0] __release_sock+0x145/0x410 [ 303.931274][ C0] release_sock+0x65/0x1b0 [ 303.935524][ C0] tipc_release+0xf10/0x1310 [ 303.939962][ C0] ? tipc_sock_destruct+0x190/0x190 [ 303.944985][ C0] sock_close+0xdf/0x270 [ 303.949067][ C0] ? sock_mmap+0xa0/0xa0 [ 303.953144][ C0] __fput+0x1e5/0x870 [ 303.956963][ C0] ____fput+0x15/0x20 [ 303.960778][ C0] task_work_run+0x24d/0x2e0 [ 303.965205][ C0] ? task_work_cancel+0x2e0/0x2e0 [ 303.970070][ C0] ptrace_notify+0x29e/0x350 [ 303.974494][ C0] ? do_notify_parent+0xa20/0xa20 [ 303.979353][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 303.985256][ C0] ? exit_to_user_mode_prepare+0x39/0xa0 [ 303.990725][ C0] syscall_exit_to_user_mode+0x99/0x130 [ 303.996104][ C0] do_syscall_64+0x47/0xb0 [ 304.000358][ C0] ? clear_bhb_loop+0x55/0xb0 [ 304.004872][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 304.010599][ C0] RIP: 0033:0x7f7b37a5a119 [ 304.014853][ C0] 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 [ 304.034297][ C0] RSP: 002b:00007f7b37a1a218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 304.042541][ C0] RAX: 00000000000203a0 RBX: 00007f7b37ae63e8 RCX: 00007f7b37a5a119 [ 304.050352][ C0] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 304.058161][ C0] RBP: 00007f7b37ae63e0 R08: 0000000000000000 R09: 0000000000000000 [ 304.065973][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7b37ab3084 [ 304.073785][ C0] R13: 00007f7b37ab1078 R14: 00007f7b37ab2080 R15: 618a5986bea2420f [ 304.081600][ C0] [ 346.234313][ T28] audit: type=1400 audit(1737853735.772:70): avc: denied { remove_name } for pid=85 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 346.256522][ T28] audit: type=1400 audit(1737853735.772:71): avc: denied { rename } for pid=85 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 441.117756][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 225s! [syz-executor176:481] [ 441.126193][ C0] Modules linked in: [ 441.129931][ C0] CPU: 0 PID: 481 Comm: syz-executor176 Not tainted 6.1.118-syzkaller-00025-gef4fb40b87a9 #0 [ 441.139901][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 441.149798][ C0] RIP: 0010:bcmp+0x1aa/0x200 [ 441.154235][ C0] Code: 10 84 c0 75 2c 45 0f b6 2c 1c 49 8d 3c 1f 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 75 2a 41 0f b6 04 1f 41 29 c5 75 3d 48 ff c3 <49> 39 de 75 c3 eb 30 89 f9 80 e1 07 38 c1 7c cb 49 89 d5 e8 ce 83 [ 441.174014][ C0] RSP: 0018:ffffc900014f67f8 EFLAGS: 00000202 [ 441.179912][ C0] RAX: 0000000000000096 RBX: 0000000000000001 RCX: 00000000014f6800 [ 441.187725][ C0] RDX: dffffc0000000000 RSI: ffffc900014f68a0 RDI: ffffc900014f68a0 [ 441.195540][ C0] RBP: ffffc900014f6830 R08: ffffffff84fd3294 R09: 0000000000000003 [ 441.203348][ C0] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff88811ece8d68 [ 441.211166][ C0] R13: 0000000000000000 R14: 0000000000000004 R15: ffffc900014f68a0 [ 441.219078][ C0] FS: 00007f7b37a1a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 441.227823][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 441.234247][ C0] CR2: 00007f7b37a962d0 CR3: 0000000111f30000 CR4: 00000000003506b0 [ 441.242083][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 441.249869][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 441.257681][ C0] Call Trace: [ 441.260806][ C0] [ 441.263498][ C0] ? show_regs+0x58/0x60 [ 441.267663][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 441.272700][ C0] ? proc_watchdog_cpumask+0xf0/0xf0 [ 441.277820][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 441.283025][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 441.287973][ C0] ? clockevents_program_event+0x22f/0x300 [ 441.293614][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 441.299546][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 441.304463][ C0] ? __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 441.310365][ C0] ? sysvec_apic_timer_interrupt+0xa4/0xc0 [ 441.316005][ C0] [ 441.318784][ C0] [ 441.321561][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 441.327550][ C0] ? tipc_sk_lookup+0x2c4/0x660 [ 441.332235][ C0] ? bcmp+0x1aa/0x200 [ 441.336062][ C0] ? tipc_node_distr_xmit+0x46b/0x4d0 [ 441.341265][ C0] tipc_sk_lookup+0x316/0x660 [ 441.345780][ C0] ? tipc_sk_rcv+0x1c40/0x1c40 [ 441.350375][ C0] ? kasan_check_range+0xc/0x2a0 [ 441.355149][ C0] tipc_sk_rcv+0x45c/0x1c40 [ 441.359489][ C0] ? __stack_depot_save+0x419/0x480 [ 441.364528][ C0] ? ____kasan_slab_free+0x131/0x180 [ 441.369644][ C0] ? kmem_cache_free+0x291/0x560 [ 441.374417][ C0] ? tipc_node_xmit+0x34e/0xe40 [ 441.379106][ C0] ? tipc_sk_filter_rcv+0x194e/0x3390 [ 441.384316][ C0] ? tipc_sk_rcv+0x815/0x1c40 [ 441.388832][ C0] ? tipc_node_xmit+0x34e/0xe40 [ 441.393526][ C0] ? ____fput+0x15/0x20 [ 441.397504][ C0] ? task_work_run+0x24d/0x2e0 [ 441.402106][ C0] ? syscall_exit_to_user_mode+0x99/0x130 [ 441.408014][ C0] ? __skb_queue_purge+0x180/0x180 [ 441.412962][ C0] tipc_node_xmit+0x34e/0xe40 [ 441.417467][ C0] ? debug_smp_processor_id+0x17/0x20 [ 441.422675][ C0] ? kasan_quarantine_put+0x34/0x1a0 [ 441.427797][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 441.433177][ C0] ? __kasan_slab_free+0x11/0x20 [ 441.437954][ C0] ? kmem_cache_free+0x291/0x560 [ 441.442724][ C0] ? kfree_skbmem+0x104/0x170 [ 441.447238][ C0] tipc_node_xmit_skb+0x153/0x1b0 [ 441.452098][ C0] ? tipc_msg_reverse+0x6e3/0x990 [ 441.456957][ C0] ? __skb_queue_purge+0x180/0x180 [ 441.461906][ C0] ? tipc_msg_reverse+0x6f0/0x990 [ 441.466767][ C0] ? trace_tipc_sk_rej_msg+0x25/0x180 [ 441.472067][ C0] tipc_sk_rcv+0x1787/0x1c40 [ 441.476486][ C0] ? stack_depot_save+0x13/0x20 [ 441.481174][ C0] ? save_stack+0x11a/0x1e0 [ 441.485519][ C0] ? strscpy+0x9c/0x260 [ 441.489508][ C0] ? __skb_queue_purge+0x180/0x180 [ 441.494456][ C0] tipc_node_xmit+0x34e/0xe40 [ 441.498972][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 441.503826][ C0] ? kernel_text_address+0xa9/0xe0 [ 441.508776][ C0] ? __kernel_text_address+0xd/0x40 [ 441.513809][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 441.519294][ C0] ? __kasan_check_write+0x14/0x20 [ 441.524233][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 441.529527][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 441.534216][ C0] tipc_sk_filter_rcv+0x194e/0x3390 [ 441.539260][ C0] ? tipc_sk_publish+0x4b0/0x4b0 [ 441.544022][ C0] ? __kasan_check_write+0x14/0x20 [ 441.548970][ C0] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 441.553830][ C0] tipc_sk_rcv+0x815/0x1c40 [ 441.558170][ C0] ? __skb_queue_purge+0x180/0x180 [ 441.563119][ C0] ? trace_tipc_sk_rej_msg+0x25/0x180 [ 441.568324][ C0] ? tipc_sk_filter_rcv+0x30d5/0x3390 [ 441.573536][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 441.579436][ C0] tipc_node_xmit+0x34e/0xe40 [ 441.583948][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 441.589329][ C0] tipc_node_distr_xmit+0x36a/0x4d0 [ 441.594367][ C0] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 441.599397][ C0] ? __kasan_check_write+0x14/0x20 [ 441.604346][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 441.609636][ C0] ? __tipc_shutdown+0xe8b/0x1520 [ 441.614507][ C0] tipc_sk_backlog_rcv+0x18b/0x210 [ 441.619452][ C0] ? tipc_sk_timeout+0xab0/0xab0 [ 441.624225][ C0] __release_sock+0x145/0x410 [ 441.628735][ C0] release_sock+0x65/0x1b0 [ 441.632987][ C0] tipc_release+0xf10/0x1310 [ 441.637417][ C0] ? tipc_sock_destruct+0x190/0x190 [ 441.642447][ C0] sock_close+0xdf/0x270 [ 441.646523][ C0] ? sock_mmap+0xa0/0xa0 [ 441.650603][ C0] __fput+0x1e5/0x870 [ 441.654424][ C0] ____fput+0x15/0x20 [ 441.658242][ C0] task_work_run+0x24d/0x2e0 [ 441.662669][ C0] ? task_work_cancel+0x2e0/0x2e0 [ 441.667529][ C0] ptrace_notify+0x29e/0x350 [ 441.671957][ C0] ? do_notify_parent+0xa20/0xa20 [ 441.676817][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 441.682717][ C0] ? exit_to_user_mode_prepare+0x39/0xa0 [ 441.688187][ C0] syscall_exit_to_user_mode+0x99/0x130 [ 441.693568][ C0] do_syscall_64+0x47/0xb0 [ 441.697822][ C0] ? clear_bhb_loop+0x55/0xb0 [ 441.702332][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 441.708589][ C0] RIP: 0033:0x7f7b37a5a119 [ 441.712838][ C0] 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 [ 441.732275][ C0] RSP: 002b:00007f7b37a1a218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 441.740523][ C0] RAX: 00000000000203a0 RBX: 00007f7b37ae63e8 RCX: 00007f7b37a5a119 [ 441.748337][ C0] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 441.756148][ C0] RBP: 00007f7b37ae63e0 R08: 0000000000000000 R09: 0000000000000000 [ 441.763956][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7b37ab3084 [ 441.771768][ C0] R13: 00007f7b37ab1078 R14: 00007f7b37ab2080 R15: 618a5986bea2420f [ 441.779581][ C0]