./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1921554713 <...> Warning: Permanently added '10.128.1.50' (ED25519) to the list of known hosts. execve("./syz-executor1921554713", ["./syz-executor1921554713"], 0x7ffc4f224450 /* 10 vars */) = 0 brk(NULL) = 0x555589ef6000 brk(0x555589ef6d00) = 0x555589ef6d00 arch_prctl(ARCH_SET_FS, 0x555589ef6380) = 0 set_tid_address(0x555589ef6650) = 5089 set_robust_list(0x555589ef6660, 24) = 0 rseq(0x555589ef6ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1921554713", 4096) = 28 getrandom("\xfb\x5d\x06\x89\x45\xd2\x73\x65", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555589ef6d00 brk(0x555589f17d00) = 0x555589f17d00 brk(0x555589f18000) = 0x555589f18000 mprotect(0x7f29fc4f4000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589ef6650) = 5090 ./strace-static-x86_64: Process 5090 attached [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] set_robust_list(0x555589ef6660, 24) = 0 ./strace-static-x86_64: Process 5091 attached [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... clone resumed>, child_tidptr=0x555589ef6650) = 5091 [pid 5091] set_robust_list(0x555589ef6660, 24 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5092 attached ./strace-static-x86_64: Process 5093 attached [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... clone resumed>, child_tidptr=0x555589ef6650) = 5092 [pid 5092] set_robust_list(0x555589ef6660, 24 [pid 5089] <... clone resumed>, child_tidptr=0x555589ef6650) = 5093 [pid 5093] set_robust_list(0x555589ef6660, 24 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5094 attached ./strace-static-x86_64: Process 5095 attached [pid 5094] set_robust_list(0x555589ef6660, 24 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] set_robust_list(0x555589ef6660, 24 [pid 5094] <... set_robust_list resumed>) = 0 [pid 5095] <... set_robust_list resumed>) = 0 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5094] <... prctl resumed>) = 0 [pid 5094] setpgid(0, 0 [pid 5089] <... clone resumed>, child_tidptr=0x555589ef6650) = 5095 [pid 5094] <... setpgid resumed>) = 0 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5092] <... prctl resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x555589ef6650) = 5094 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] setpgid(0, 0) = 0 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5097 attached ./strace-static-x86_64: Process 5096 attached ./strace-static-x86_64: Process 5098 attached [pid 5089] <... clone resumed>, child_tidptr=0x555589ef6650) = 5097 [pid 5095] <... clone resumed>, child_tidptr=0x555589ef6650) = 5096 [pid 5094] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5097] set_robust_list(0x555589ef6660, 24 [pid 5096] set_robust_list(0x555589ef6660, 24 [pid 5098] set_robust_list(0x555589ef6660, 24 [pid 5097] <... set_robust_list resumed>) = 0 [pid 5096] <... set_robust_list resumed>) = 0 [pid 5094] write(3, "1000", 4 [pid 5093] <... clone resumed>, child_tidptr=0x555589ef6650) = 5098 [pid 5092] write(3, "1000", 4 [pid 5098] <... set_robust_list resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5094] <... write resumed>) = 4 [pid 5092] <... write resumed>) = 4 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5096] <... prctl resumed>) = 0 [pid 5094] close(3 [pid 5092] close(3./strace-static-x86_64: Process 5099 attached [pid 5099] set_robust_list(0x555589ef6660, 24 [pid 5096] setpgid(0, 0 [pid 5099] <... set_robust_list resumed>) = 0 [pid 5098] <... prctl resumed>) = 0 [pid 5096] <... setpgid resumed>) = 0 [pid 5094] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5098] setpgid(0, 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... clone resumed>, child_tidptr=0x555589ef6650) = 5099 [pid 5096] <... openat resumed>) = 3 [pid 5094] write(1, "executing program\n", 18executing program executing program [pid 5098] <... setpgid resumed>) = 0 [pid 5092] write(1, "executing program\n", 18 [pid 5094] <... write resumed>) = 18 [pid 5092] <... write resumed>) = 18 [pid 5099] <... prctl resumed>) = 0 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5096] write(3, "1000", 4 [pid 5094] openat(AT_FDCWD, "/dev/ttyS3", O_RDONLY [pid 5092] openat(AT_FDCWD, "/dev/ttyS3", O_RDONLY [pid 5099] setpgid(0, 0 [pid 5098] <... openat resumed>) = 3 [pid 5096] <... write resumed>) = 4 [pid 5099] <... setpgid resumed>) = 0 [pid 5098] write(3, "1000", 4 [pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5098] <... write resumed>) = 4 [pid 5096] close(3executing program [pid 5099] <... openat resumed>) = 3 [pid 5098] close(3 [pid 5096] <... close resumed>) = 0 [pid 5099] write(3, "1000", 4 [pid 5098] <... close resumed>) = 0 [pid 5099] <... write resumed>) = 4 [pid 5098] write(1, "executing program\n", 18 [pid 5099] close(3 [pid 5098] <... write resumed>) = 18 executing program [pid 5096] write(1, "executing program\n", 18 [pid 5094] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5099] <... close resumed>) = 0 [pid 5098] openat(AT_FDCWD, "/dev/ttyS3", O_RDONLY [pid 5096] <... write resumed>) = 18 [pid 5099] write(1, "executing program\n", 18executing program [pid 5098] <... openat resumed>) = 3 [pid 5096] openat(AT_FDCWD, "/dev/ttyS3", O_RDONLY [pid 5094] ioctl(3, TIOCSETD, [7] [pid 5092] ioctl(3, TIOCSETD, [7] [pid 5099] <... write resumed>) = 18 [pid 5098] ioctl(3, TIOCSETD, [7] [pid 5096] <... openat resumed>) = 3 [pid 5099] openat(AT_FDCWD, "/dev/ttyS3", O_RDONLY [pid 5096] ioctl(3, TIOCSETD, [7] [pid 5094] <... ioctl resumed>) = 0 [pid 5096] <... ioctl resumed>) = 0 [pid 5099] <... openat resumed>) = 3 [pid 5092] <... ioctl resumed>) = 0 [pid 5096] ioctl(3, TIOCVHANGUP [pid 5094] ioctl(3, TIOCVHANGUP [pid 5099] ioctl(3, TIOCSETD, [7] [pid 5092] ioctl(3, TIOCVHANGUP [pid 5094] <... ioctl resumed>) = -1 EIO (Input/output error) [pid 5099] <... ioctl resumed>) = -1 EIO (Input/output error) [pid 5094] exit_group(0 [pid 5092] <... ioctl resumed>) = -1 EIO (Input/output error) [pid 5099] ioctl(3, TIOCVHANGUP [pid 5094] <... exit_group resumed>) = ? [pid 5099] <... ioctl resumed>) = -1 EIO (Input/output error) [pid 5092] exit_group(0 [pid 5099] exit_group(0 [pid 5092] <... exit_group resumed>) = ? [pid 5099] <... exit_group resumed>) = ? [ 58.279900][ T5094] sp0: Synchronizing with TNC [pid 5096] <... ioctl resumed>) = 0 [pid 5098] <... ioctl resumed>) = -1 EIO (Input/output error) [pid 5098] ioctl(3, TIOCVHANGUP [pid 5096] exit_group(0 [pid 5098] <... ioctl resumed>) = -1 EIO (Input/output error) [pid 5096] <... exit_group resumed>) = ? [pid 5096] +++ exited with 0 +++ [pid 5098] exit_group(0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] +++ exited with 0 +++ [pid 5098] <... exit_group resumed>) = ? [pid 5094] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5099] +++ exited with 0 +++ [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5090] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5102 attached [pid 5095] <... clone resumed>, child_tidptr=0x555589ef6650) = 5102 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5098] +++ exited with 0 +++ [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5103 attached ./strace-static-x86_64: Process 5104 attached [pid 5102] set_robust_list(0x555589ef6660, 24 [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 5104] set_robust_list(0x555589ef6660, 24 [pid 5103] set_robust_list(0x555589ef6660, 24 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... restart_syscall resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x555589ef6650) = 5103 [pid 5104] <... set_robust_list resumed>) = 0 [pid 5103] <... set_robust_list resumed>) = 0 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5105 attached [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] <... prctl resumed>) = 0 [pid 5105] set_robust_list(0x555589ef6660, 24 [pid 5104] <... prctl resumed>) = 0 [pid 5103] <... prctl resumed>) = 0 [pid 5102] setpgid(0, 0 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5104] setpgid(0, 0 [pid 5103] setpgid(0, 0 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5104] <... setpgid resumed>) = 0 [pid 5103] <... setpgid resumed>) = 0 [pid 5102] <... setpgid resumed>) = 0 [pid 5097] <... clone resumed>, child_tidptr=0x555589ef6650) = 5105 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... clone resumed>, child_tidptr=0x555589ef6650) = 5104 ./strace-static-x86_64: Process 5106 attached [pid 5105] <... prctl resumed>) = 0 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5106] set_robust_list(0x555589ef6660, 24 [pid 5105] setpgid(0, 0 [pid 5103] <... openat resumed>) = 3 [pid 5106] <... set_robust_list resumed>) = 0 [pid 5105] <... setpgid resumed>) = 0 [pid 5104] <... openat resumed>) = 3 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5102] <... openat resumed>) = 3 [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5104] write(3, "1000", 4 [pid 5103] write(3, "1000", 4 [pid 5102] write(3, "1000", 4 [pid 5105] <... openat resumed>) = 3 [pid 5103] <... write resumed>) = 4 [pid 5106] <... prctl resumed>) = 0 [pid 5104] <... write resumed>) = 4 [pid 5102] <... write resumed>) = 4 [pid 5093] <... clone resumed>, child_tidptr=0x555589ef6650) = 5106 [pid 5105] write(3, "1000", 4 [pid 5104] close(3 [pid 5103] close(3 [pid 5102] close(3 [pid 5106] setpgid(0, 0) = 0 [pid 5105] <... write resumed>) = 4 [pid 5104] <... close resumed>) = 0 [pid 5103] <... close resumed>) = 0 [pid 5102] <... close resumed>) = 0 [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5105] close(3 [pid 5104] write(1, "executing program\n", 18 [pid 5103] write(1, "executing program\n", 18 [pid 5102] write(1, "executing program\n", 18executing program executing program executing program [pid 5106] <... openat resumed>) = 3 [pid 5105] <... close resumed>) = 0 [pid 5104] <... write resumed>) = 18 [pid 5103] <... write resumed>) = 18 [pid 5102] <... write resumed>) = 18 executing program [pid 5106] write(3, "1000", 4 [pid 5105] write(1, "executing program\n", 18 [pid 5104] openat(AT_FDCWD, "/dev/ttyS3", O_RDONLY [pid 5103] openat(AT_FDCWD, "/dev/ttyS3", O_RDONLY [pid 5102] openat(AT_FDCWD, "/dev/ttyS3", O_RDONLY [pid 5106] <... write resumed>) = 4 [pid 5105] <... write resumed>) = 18 [pid 5105] openat(AT_FDCWD, "/dev/ttyS3", O_RDONLY [pid 5106] close(3executing program ) = 0 [pid 5106] write(1, "executing program\n", 18 [pid 5105] <... openat resumed>) = 3 [pid 5102] <... openat resumed>) = 3 [pid 5103] <... openat resumed>) = 3 [pid 5105] ioctl(3, TIOCSETD, [7] [pid 5104] <... openat resumed>) = 3 [pid 5102] ioctl(3, TIOCSETD, [7] [pid 5106] <... write resumed>) = 18 [pid 5104] ioctl(3, TIOCSETD, [7] [pid 5103] ioctl(3, TIOCSETD, [7] [pid 5106] openat(AT_FDCWD, "/dev/ttyS3", O_RDONLY [pid 5105] <... ioctl resumed>) = 0 [pid 5104] <... ioctl resumed>) = 0 [pid 5103] <... ioctl resumed>) = 0 [pid 5102] <... ioctl resumed>) = 0 [pid 5105] ioctl(3, TIOCVHANGUP [pid 5104] ioctl(3, TIOCVHANGUP [pid 5103] ioctl(3, TIOCVHANGUP [pid 5102] ioctl(3, TIOCVHANGUP [pid 5105] <... ioctl resumed>) = -1 EIO (Input/output error) [pid 5104] <... ioctl resumed>) = -1 EIO (Input/output error) [pid 5102] <... ioctl resumed>) = -1 EIO (Input/output error) [pid 5104] exit_group(0 [pid 5102] exit_group(0 [pid 5105] exit_group(0) = ? [pid 5104] <... exit_group resumed>) = ? [pid 5102] <... exit_group resumed>) = ? [ 58.406609][ T5105] sp0: Synchronizing with TNC [ 58.479530][ T5106] sp0: Synchronizing with TNC [ 58.484462][ T5106] ------------[ cut here ]------------ [ 58.484599][ T5106] [ 58.484603][ T5106] ====================================================== [ 58.484606][ T5106] WARNING: possible circular locking dependency detected [ 58.484610][ T5106] 6.9.0-next-20240521-syzkaller #0 Not tainted [ 58.484615][ T5106] ------------------------------------------------------ [ 58.484619][ T5106] syz-executor192/5106 is trying to acquire lock: [ 58.484624][ T5106] ffffffff8e327fc0 (console_owner){....}-{0:0}, at: console_flush_all+0x152/0xfd0 [ 58.484663][ T5106] [ 58.484663][ T5106] but task is already holding lock: [ 58.484666][ T5106] ffffffff94adecf8 (&port_lock_key){-.-.}-{2:2}, at: uart_write+0x10e/0x320 [ 58.484693][ T5106] [ 58.484693][ T5106] which lock already depends on the new lock. [ 58.484693][ T5106] [ 58.484696][ T5106] [ 58.484696][ T5106] the existing dependency chain (in reverse order) is: [ 58.484699][ T5106] [ 58.484699][ T5106] -> #1 (&port_lock_key){-.-.}-{2:2}: [ 58.484711][ T5106] lock_acquire+0x1ed/0x550 [ 58.484726][ T5106] _raw_spin_lock_irqsave+0xd5/0x120 [ 58.484740][ T5106] serial8250_console_write+0x1a8/0x1770 [ 58.484753][ T5106] console_flush_all+0x867/0xfd0 [ 58.484765][ T5106] console_unlock+0x13b/0x4d0 [ 58.484775][ T5106] vprintk_emit+0x5a6/0x770 [ 58.484786][ T5106] _printk+0xd5/0x120 [ 58.484794][ T5106] register_console+0x722/0xce0 [ 58.484805][ T5106] univ8250_console_init+0x49/0x50 [ 58.484817][ T5106] console_init+0x1b8/0x6f0 [ 58.484826][ T5106] start_kernel+0x2d3/0x500 [ 58.484835][ T5106] x86_64_start_reservations+0x2a/0x30 [ 58.484846][ T5106] x86_64_start_kernel+0x9f/0xa0 [ 58.484855][ T5106] common_startup_64+0x13e/0x147 [ 58.484865][ T5106] [ 58.484865][ T5106] -> #0 (console_owner){....}-{0:0}: [ 58.484877][ T5106] validate_chain+0x18cb/0x58e0 [ 58.484887][ T5106] __lock_acquire+0x1346/0x1fd0 [ 58.484896][ T5106] lock_acquire+0x1ed/0x550 [ 58.484904][ T5106] console_flush_all+0x810/0xfd0 [ 58.484916][ T5106] console_unlock+0x13b/0x4d0 [ 58.484926][ T5106] vprintk_emit+0x5a6/0x770 [ 58.484937][ T5106] _printk+0xd5/0x120 [ 58.484944][ T5106] report_bug+0x346/0x500 [ 58.484956][ T5106] handle_bug+0x3e/0x70 [ 58.484965][ T5106] exc_invalid_op+0x1a/0x50 [ 58.484974][ T5106] asm_exc_invalid_op+0x1a/0x20 [ 58.484984][ T5106] uart_write+0x2b0/0x320 [ 58.484994][ T5106] sixpack_open+0x790/0xa80 [ 58.485003][ T5106] tty_ldisc_reinit+0x2d4/0x4a0 [ 58.485015][ T5106] tty_reopen+0x20b/0x2d0 [ 58.485024][ T5106] tty_open+0xa26/0xdf0 [ 58.485031][ T5106] chrdev_open+0x5b0/0x630 [ 58.485043][ T5106] do_dentry_open+0x95a/0x1720 [ 58.485061][ T5106] path_openat+0x289f/0x3280 [ 58.485076][ T5106] do_filp_open+0x235/0x490 [ 58.485089][ T5106] do_sys_openat2+0x13e/0x1d0 [ 58.485100][ T5106] __x64_sys_openat+0x247/0x2a0 [ 58.485112][ T5106] do_syscall_64+0xf5/0x240 [ 58.485125][ T5106] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.485139][ T5106] [ 58.485139][ T5106] other info that might help us debug this: [ 58.485139][ T5106] [ 58.485144][ T5106] Possible unsafe locking scenario: [ 58.485144][ T5106] [ 58.485148][ T5106] CPU0 CPU1 [ 58.485152][ T5106] ---- ---- [ 58.485155][ T5106] lock(&port_lock_key); [ 58.485165][ T5106] lock(console_owner); [ 58.485175][ T5106] lock(&port_lock_key); [ 58.485184][ T5106] lock(console_owner); [ 58.485192][ T5106] [ 58.485192][ T5106] *** DEADLOCK *** [ 58.485192][ T5106] [ 58.485196][ T5106] 5 locks held by syz-executor192/5106: [ 58.485205][ T5106] #0: ffff88806bafd1c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_lock_interruptible+0x68/0xc0 [ 58.485240][ T5106] #1: ffff88806bafd0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x6c/0xc0 [ 58.485280][ T5106] #2: ffffffff94adecf8 (&port_lock_key){-.-.}-{2:2}, at: uart_write+0x10e/0x320 [ 58.485316][ T5106] #3: ffffffff8e20f8e0 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120 [ 58.485349][ T5106] #4: ffffffff8e20f510 (console_srcu){....}-{0:0}, at: console_flush_all+0x152/0xfd0 [ 58.485390][ T5106] [ 58.485390][ T5106] stack backtrace: [ 58.485394][ T5106] CPU: 0 PID: 5106 Comm: syz-executor192 Not tainted 6.9.0-next-20240521-syzkaller #0 [ 58.485408][ T5106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.485417][ T5106] Call Trace: [ 58.485424][ T5106] [ 58.485429][ T5106] dump_stack_lvl+0x241/0x360 [ 58.485446][ T5106] ? __pfx_dump_stack_lvl+0x10/0x10 [ 58.485465][ T5106] ? print_circular_bug+0x130/0x1a0 [ 58.485487][ T5106] check_noncircular+0x36a/0x4a0 [ 58.485510][ T5106] ? __pfx_check_noncircular+0x10/0x10 [ 58.485530][ T5106] ? lockdep_lock+0x123/0x2b0 [ 58.485545][ T5106] ? add_lock_to_list+0x1de/0x2e0 [ 58.485568][ T5106] validate_chain+0x18cb/0x58e0 [ 58.485596][ T5106] ? __pfx_validate_chain+0x10/0x10 [ 58.485618][ T5106] ? sprintf+0xda/0x120 [ 58.485637][ T5106] ? vsnprintf+0x1cc3/0x1da0 [ 58.485660][ T5106] ? info_print_prefix+0x204/0x310 [ 58.485676][ T5106] ? mark_lock+0x9a/0x350 [ 58.485691][ T5106] __lock_acquire+0x1346/0x1fd0 [ 58.485711][ T5106] lock_acquire+0x1ed/0x550 [ 58.485733][ T5106] ? console_flush_all+0x152/0xfd0 [ 58.485753][ T5106] ? __pfx_lock_acquire+0x10/0x10 [ 58.485766][ T5106] ? __pfx_lock_release+0x10/0x10 [ 58.485779][ T5106] ? do_raw_spin_lock+0x14f/0x370 [ 58.485800][ T5106] ? do_raw_spin_unlock+0x13c/0x8b0 [ 58.485818][ T5106] ? console_flush_all+0x3a8/0xfd0 [ 58.485837][ T5106] console_flush_all+0x810/0xfd0 [ 58.485854][ T5106] ? console_flush_all+0x152/0xfd0 [ 58.485872][ T5106] ? console_flush_all+0x152/0xfd0 [ 58.485893][ T5106] ? __pfx_console_flush_all+0x10/0x10 [ 58.485912][ T5106] ? __pfx_lock_acquire+0x10/0x10 [ 58.485926][ T5106] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 58.485943][ T5106] ? __pfx__prb_read_valid+0x10/0x10 [ 58.485958][ T5106] console_unlock+0x13b/0x4d0 [ 58.485977][ T5106] ? __pfx_console_unlock+0x10/0x10 [ 58.485992][ T5106] ? _printk+0xd5/0x120 [ 58.486004][ T5106] ? _printk+0xd5/0x120 [ 58.486015][ T5106] ? __pfx___down_trylock_console_sem+0x10/0x10 [ 58.486033][ T5106] ? prb_read_valid+0xa9/0xf0 [ 58.486048][ T5106] ? __pfx_prb_read_valid+0x10/0x10 [ 58.486063][ T5106] vprintk_emit+0x5a6/0x770 [ 58.486081][ T5106] ? __pfx_vprintk_emit+0x10/0x10 [ 58.486097][ T5106] ? __lock_acquire+0x1346/0x1fd0 [ 58.486115][ T5106] _printk+0xd5/0x120 [ 58.486127][ T5106] ? report_bug+0x25e/0x500 [ 58.486145][ T5106] ? __pfx__printk+0x10/0x10 [ 58.486159][ T5106] ? find_bug+0xa3/0x390 [ 58.486176][ T5106] ? uart_write+0x2b0/0x320 [ 58.486191][ T5106] ? do_raw_spin_lock+0x14f/0x370 [ 58.486210][ T5106] report_bug+0x346/0x500 [ 58.486228][ T5106] ? uart_write+0x2b0/0x320 [ 58.486247][ T5106] handle_bug+0x3e/0x70 [ 58.486261][ T5106] exc_invalid_op+0x1a/0x50 [ 58.486275][ T5106] asm_exc_invalid_op+0x1a/0x20 [ 58.486289][ T5106] RIP: 0010:uart_write+0x2b0/0x320 [ 58.486307][ T5106] Code: 74 08 48 89 df e8 c0 5e bf fc 48 83 3b 00 74 74 e8 55 7a 59 fc eb 97 e8 4e 7a 59 fc 45 31 e4 eb 08 e8 44 7a 59 fc 45 31 ed 90 <0f> 0b 90 45 84 e4 74 0a e8 33 7a 59 fc 45 31 f6 eb 84 e8 29 7a 59 [ 58.486318][ T5106] RSP: 0018:ffffc900034a74b8 EFLAGS: 00010046 [ 58.486329][ T5106] RAX: ffffffff853ceb62 RBX: dffffc0000000000 RCX: ffff8880283a5a00 [ 58.486339][ T5106] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc900034a73a0 [ 58.486348][ T5106] RBP: ffff88801f9f0f48 R08: 0000000000000003 R09: fffff52000694e74 [ 58.486357][ T5106] R10: dffffc0000000000 R11: fffff52000694e74 R12: 0000000000000000 [ 58.486365][ T5106] R13: 0000000000000246 R14: ffff88801f9f0be8 R15: ffffffff94adece0 [ 58.486377][ T5106] ? uart_write+0x2a2/0x320 [ 58.486396][ T5106] ? uart_write+0x2a2/0x320 [ 58.486414][ T5106] sixpack_open+0x790/0xa80 [ 58.486430][ T5106] ? __pfx_sixpack_open+0x10/0x10 [ 58.486446][ T5106] tty_ldisc_reinit+0x2d4/0x4a0 [ 58.486466][ T5106] tty_reopen+0x20b/0x2d0 [ 58.486480][ T5106] tty_open+0xa26/0xdf0 [ 58.486495][ T5106] ? kobject_get_unless_zero+0x22d/0x330 [ 58.486510][ T5106] ? __pfx_tty_open+0x10/0x10 [ 58.486523][ T5106] ? do_raw_spin_unlock+0x13c/0x8b0 [ 58.486541][ T5106] ? module_put+0x13a/0x2d0 [ 58.486560][ T5106] chrdev_open+0x5b0/0x630 [ 58.486579][ T5106] ? __pfx_chrdev_open+0x10/0x10 [ 58.486597][ T5106] ? security_file_open+0x5bc/0x730 [ 58.486610][ T5106] ? __pfx_chrdev_open+0x10/0x10 [ 58.486628][ T5106] do_dentry_open+0x95a/0x1720 [ 58.486651][ T5106] path_openat+0x289f/0x3280 [ 58.486669][ T5106] ? mark_lock+0x9a/0x350 [ 58.486686][ T5106] ? mark_lock+0x9a/0x350 [ 58.486703][ T5106] ? __pfx_path_openat+0x10/0x10 [ 58.486728][ T5106] do_filp_open+0x235/0x490 [ 58.486744][ T5106] ? __pfx_do_filp_open+0x10/0x10 [ 58.486765][ T5106] ? _raw_spin_unlock+0x28/0x50 [ 58.486779][ T5106] ? alloc_fd+0x59d/0x640 [ 58.486798][ T5106] do_sys_openat2+0x13e/0x1d0 [ 58.486811][ T5106] ? __pfx_do_sys_openat2+0x10/0x10 [ 58.486824][ T5106] ? lockdep_hardirqs_on+0x99/0x150 [ 58.486837][ T5106] ? _raw_spin_unlock_irq+0x2e/0x50 [ 58.486851][ T5106] ? ptrace_notify+0x279/0x380 [ 58.486871][ T5106] __x64_sys_openat+0x247/0x2a0 [ 58.486885][ T5106] ? __pfx___x64_sys_openat+0x10/0x10 [ 58.486898][ T5106] ? exc_page_fault+0x590/0x8c0 [ 58.486913][ T5106] do_syscall_64+0xf5/0x240 [ 58.486926][ T5106] ? clear_bhb_loop+0x35/0x90 [ 58.486941][ T5106] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.486955][ T5106] RIP: 0033:0x7f29fc481b29 [ 58.486966][ T5106] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 b8 ff ff ff f7 d8 64 89 01 48 [ 58.486976][ T5106] RSP: 002b:00007fff0ed02668 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 58.486988][ T5106] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f29fc481b29 [ 58.486997][ T5106] RDX: 0000000000000000 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 58.487005][ T5106] RBP: 00000000000f4240 R08: 0000000000000000 R09: 00000000000000a0 [ 58.487013][ T5106] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000e36d [ 58.487021][ T5106] R13: 00007fff0ed0267c R14: 00007fff0ed02690 R15: 00007fff0ed02680 [ 58.487036][ T5106] [ 59.487466][ T5106] WARNING: CPU: 0 PID: 5106 at drivers/tty/serial/serial_core.c:625 uart_write+0x2b0/0x320 [ 59.498666][ T5106] Modules linked in: [ 59.502578][ T5106] CPU: 0 PID: 5106 Comm: syz-executor192 Not tainted 6.9.0-next-20240521-syzkaller #0 [ 59.512364][ T5106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.522544][ T5106] RIP: 0010:uart_write+0x2b0/0x320 [ 59.529754][ T5106] Code: 74 08 48 89 df e8 c0 5e bf fc 48 83 3b 00 74 74 e8 55 7a 59 fc eb 97 e8 4e 7a 59 fc 45 31 e4 eb 08 e8 44 7a 59 fc 45 31 ed 90 <0f> 0b 90 45 84 e4 74 0a e8 33 7a 59 fc 45 31 f6 eb 84 e8 29 7a 59 [ 59.549531][ T5106] RSP: 0018:ffffc900034a74b8 EFLAGS: 00010046 [ 59.555590][ T5106] RAX: ffffffff853ceb62 RBX: dffffc0000000000 RCX: ffff8880283a5a00 [ 59.563985][ T5106] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc900034a73a0 [ 59.572030][ T5106] RBP: ffff88801f9f0f48 R08: 0000000000000003 R09: fffff52000694e74 [ 59.580079][ T5106] R10: dffffc0000000000 R11: fffff52000694e74 R12: 0000000000000000 [ 59.589185][ T5106] R13: 0000000000000246 R14: ffff88801f9f0be8 R15: ffffffff94adece0 [ 59.597260][ T5106] FS: 0000555589ef6380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 59.606364][ T5106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.612939][ T5106] CR2: 00005570419c7dd8 CR3: 00000000229c4000 CR4: 00000000003506f0 [ 59.621367][ T5106] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.629407][ T5106] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.637473][ T5106] Call Trace: [ 59.640768][ T5106] [ 59.643792][ T5106] ? __warn+0x163/0x4e0 [ 59.647963][ T5106] ? uart_write+0x2b0/0x320 [ 59.652551][ T5106] ? report_bug+0x2b3/0x500 [ 59.657143][ T5106] ? uart_write+0x2b0/0x320 [ 59.661642][ T5106] ? handle_bug+0x3e/0x70 [ 59.666049][ T5106] ? exc_invalid_op+0x1a/0x50 [ 59.670714][ T5106] ? asm_exc_invalid_op+0x1a/0x20 [ 59.675728][ T5106] ? uart_write+0x2a2/0x320 [ 59.680264][ T5106] ? uart_write+0x2b0/0x320 [ 59.685574][ T5106] ? uart_write+0x2a2/0x320 [ 59.690246][ T5106] sixpack_open+0x790/0xa80 [ 59.694836][ T5106] ? __pfx_sixpack_open+0x10/0x10 [ 59.700116][ T5106] tty_ldisc_reinit+0x2d4/0x4a0 [ 59.704961][ T5106] tty_reopen+0x20b/0x2d0 [ 59.709280][ T5106] tty_open+0xa26/0xdf0 [ 59.713446][ T5106] ? kobject_get_unless_zero+0x22d/0x330 [ 59.719419][ T5106] ? __pfx_tty_open+0x10/0x10 [ 59.724089][ T5106] ? do_raw_spin_unlock+0x13c/0x8b0 [ 59.729284][ T5106] ? module_put+0x13a/0x2d0 [ 59.733783][ T5106] chrdev_open+0x5b0/0x630 [ 59.738199][ T5106] ? __pfx_chrdev_open+0x10/0x10 [ 59.744415][ T5106] ? security_file_open+0x5bc/0x730 [ 59.749691][ T5106] ? __pfx_chrdev_open+0x10/0x10 [ 59.754807][ T5106] do_dentry_open+0x95a/0x1720 [ 59.759742][ T5106] path_openat+0x289f/0x3280 [ 59.764336][ T5106] ? mark_lock+0x9a/0x350 [ 59.768691][ T5106] ? mark_lock+0x9a/0x350 [ 59.773011][ T5106] ? __pfx_path_openat+0x10/0x10 [ 59.778042][ T5106] do_filp_open+0x235/0x490 [ 59.783325][ T5106] ? __pfx_do_filp_open+0x10/0x10 [ 59.788454][ T5106] ? _raw_spin_unlock+0x28/0x50 [ 59.793731][ T5106] ? alloc_fd+0x59d/0x640 [ 59.798152][ T5106] do_sys_openat2+0x13e/0x1d0 [ 59.802996][ T5106] ? __pfx_do_sys_openat2+0x10/0x10 [ 59.808192][ T5106] ? lockdep_hardirqs_on+0x99/0x150 [ 59.813399][ T5106] ? _raw_spin_unlock_irq+0x2e/0x50 [ 59.818591][ T5106] ? ptrace_notify+0x279/0x380 [ 59.823352][ T5106] __x64_sys_openat+0x247/0x2a0 [ 59.828281][ T5106] ? __pfx___x64_sys_openat+0x10/0x10 [ 59.833902][ T5106] ? exc_page_fault+0x590/0x8c0 [ 59.838745][ T5106] do_syscall_64+0xf5/0x240 [ 59.843243][ T5106] ? clear_bhb_loop+0x35/0x90 [ 59.847923][ T5106] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.853892][ T5106] RIP: 0033:0x7f29fc481b29 [ 59.858298][ T5106] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 b8 ff ff ff f7 d8 64 89 01 48 [ 59.878329][ T5106] RSP: 002b:00007fff0ed02668 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 59.886912][ T5106] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f29fc481b29 [ 59.895064][ T5106] RDX: 0000000000000000 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 59.903691][ T5106] RBP: 00000000000f4240 R08: 0000000000000000 R09: 00000000000000a0 [ 59.911935][ T5106] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000e36d [ 59.919997][ T5106] R13: 00007fff0ed0267c R14: 00007fff0ed02690 R15: 00007fff0ed02680 [ 59.928103][ T5106] [ 59.931210][ T5106] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 59.938682][ T5106] CPU: 0 PID: 5106 Comm: syz-executor192 Not tainted 6.9.0-next-20240521-syzkaller #0 [ 59.948350][ T5106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.958531][ T5106] Call Trace: [ 59.963479][ T5106] [ 59.966436][ T5106] dump_stack_lvl+0x241/0x360 [ 59.971219][ T5106] ? __pfx_dump_stack_lvl+0x10/0x10 [ 59.976424][ T5106] ? __pfx__printk+0x10/0x10 [ 59.981195][ T5106] ? _printk+0xd5/0x120 [ 59.985724][ T5106] ? vscnprintf+0x5d/0x90 [ 59.990078][ T5106] panic+0x349/0x860 [ 59.994128][ T5106] ? __warn+0x172/0x4e0 [ 59.998291][ T5106] ? __pfx_panic+0x10/0x10 [ 60.002770][ T5106] ? show_trace_log_lvl+0x4e6/0x520 [ 60.007999][ T5106] __warn+0x346/0x4e0 [ 60.012072][ T5106] ? uart_write+0x2b0/0x320 [ 60.016682][ T5106] report_bug+0x2b3/0x500 [ 60.021461][ T5106] ? uart_write+0x2b0/0x320 [ 60.025979][ T5106] handle_bug+0x3e/0x70 [ 60.030156][ T5106] exc_invalid_op+0x1a/0x50 [ 60.034671][ T5106] asm_exc_invalid_op+0x1a/0x20 [ 60.039589][ T5106] RIP: 0010:uart_write+0x2b0/0x320 [ 60.044814][ T5106] Code: 74 08 48 89 df e8 c0 5e bf fc 48 83 3b 00 74 74 e8 55 7a 59 fc eb 97 e8 4e 7a 59 fc 45 31 e4 eb 08 e8 44 7a 59 fc 45 31 ed 90 <0f> 0b 90 45 84 e4 74 0a e8 33 7a 59 fc 45 31 f6 eb 84 e8 29 7a 59 [ 60.064687][ T5106] RSP: 0018:ffffc900034a74b8 EFLAGS: 00010046 [ 60.070754][ T5106] RAX: ffffffff853ceb62 RBX: dffffc0000000000 RCX: ffff8880283a5a00 [ 60.078822][ T5106] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc900034a73a0 [ 60.087914][ T5106] RBP: ffff88801f9f0f48 R08: 0000000000000003 R09: fffff52000694e74 [ 60.095876][ T5106] R10: dffffc0000000000 R11: fffff52000694e74 R12: 0000000000000000 [ 60.103837][ T5106] R13: 0000000000000246 R14: ffff88801f9f0be8 R15: ffffffff94adece0 [ 60.111809][ T5106] ? uart_write+0x2a2/0x320 [ 60.116320][ T5106] ? uart_write+0x2a2/0x320 [ 60.120817][ T5106] sixpack_open+0x790/0xa80 [ 60.125319][ T5106] ? __pfx_sixpack_open+0x10/0x10 [ 60.130336][ T5106] tty_ldisc_reinit+0x2d4/0x4a0 [ 60.135189][ T5106] tty_reopen+0x20b/0x2d0 [ 60.139511][ T5106] tty_open+0xa26/0xdf0 [ 60.143658][ T5106] ? kobject_get_unless_zero+0x22d/0x330 [ 60.149290][ T5106] ? __pfx_tty_open+0x10/0x10 [ 60.153957][ T5106] ? do_raw_spin_unlock+0x13c/0x8b0 [ 60.159153][ T5106] ? module_put+0x13a/0x2d0 [ 60.163668][ T5106] chrdev_open+0x5b0/0x630 [ 60.168169][ T5106] ? __pfx_chrdev_open+0x10/0x10 [ 60.173106][ T5106] ? security_file_open+0x5bc/0x730 [ 60.178295][ T5106] ? __pfx_chrdev_open+0x10/0x10 [ 60.183225][ T5106] do_dentry_open+0x95a/0x1720 [ 60.187991][ T5106] path_openat+0x289f/0x3280 [ 60.192600][ T5106] ? mark_lock+0x9a/0x350 [ 60.196940][ T5106] ? mark_lock+0x9a/0x350 [ 60.201276][ T5106] ? __pfx_path_openat+0x10/0x10 [ 60.206238][ T5106] do_filp_open+0x235/0x490 [ 60.210757][ T5106] ? __pfx_do_filp_open+0x10/0x10 [ 60.215799][ T5106] ? _raw_spin_unlock+0x28/0x50 [ 60.220654][ T5106] ? alloc_fd+0x59d/0x640 [ 60.225089][ T5106] do_sys_openat2+0x13e/0x1d0 [ 60.229781][ T5106] ? __pfx_do_sys_openat2+0x10/0x10 [ 60.235008][ T5106] ? lockdep_hardirqs_on+0x99/0x150 [ 60.240205][ T5106] ? _raw_spin_unlock_irq+0x2e/0x50 [ 60.245402][ T5106] ? ptrace_notify+0x279/0x380 [ 60.250164][ T5106] __x64_sys_openat+0x247/0x2a0 [ 60.255008][ T5106] ? __pfx___x64_sys_openat+0x10/0x10 [ 60.260370][ T5106] ? exc_page_fault+0x590/0x8c0 [ 60.265245][ T5106] do_syscall_64+0xf5/0x240 [ 60.269828][ T5106] ? clear_bhb_loop+0x35/0x90 [ 60.274598][ T5106] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.280518][ T5106] RIP: 0033:0x7f29fc481b29 [ 60.284928][ T5106] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 b8 ff ff ff f7 d8 64 89 01 48 [ 60.304873][ T5106] RSP: 002b:00007fff0ed02668 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 60.313900][ T5106] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f29fc481b29 [ 60.321876][ T5106] RDX: 0000000000000000 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 60.329839][ T5106] RBP: 00000000000f4240 R08: 0000000000000000 R09: 00000000000000a0 [ 60.337802][ T5106] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000e36d [ 60.345869][ T5106] R13: 00007fff0ed0267c R14: 00007fff0ed02690 R15: 00007fff0ed02680 [ 60.354364][ T5106] [ 60.357540][ T5106] Kernel Offset: disabled [ 60.361872][ T5106] Rebooting in 86400 seconds..