./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4022272707 <...> Warning: Permanently added '10.128.1.102' (ED25519) to the list of known hosts. execve("./syz-executor4022272707", ["./syz-executor4022272707"], 0x7ffd5ccf43f0 /* 10 vars */) = 0 brk(NULL) = 0x555555c85000 brk(0x555555c85d00) = 0x555555c85d00 arch_prctl(ARCH_SET_FS, 0x555555c85380) = 0 set_tid_address(0x555555c85650) = 5065 set_robust_list(0x555555c85660, 24) = 0 rseq(0x555555c85ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4022272707", 4096) = 28 getrandom("\xe7\xfe\x08\xfd\xab\x6c\x66\xa0", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555c85d00 brk(0x555555ca6d00) = 0x555555ca6d00 brk(0x555555ca7000) = 0x555555ca7000 mprotect(0x7f5bf900f000, 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./strace-static-x86_64: Process 5066 attached , child_tidptr=0x555555c85650) = 5066 [pid 5066] set_robust_list(0x555555c85660, 24) = 0 [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5066] setpgid(0, 0) = 0 [pid 5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1000", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY) = 3 [pid 5066] ioctl(3, TIOCSETD, [15]) = 0 [pid 5066] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0) = 0 [pid 5066] exit_group(0) = ? [ 56.126548][ T11] Bluetooth: hci0: Frame reassembly failed (-84) [ 56.133300][ T11] Bluetooth: hci0: Frame reassembly failed (-84) [pid 5066] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5069 attached , child_tidptr=0x555555c85650) = 5069 [pid 5069] set_robust_list(0x555555c85660, 24) = 0 [pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5069] setpgid(0, 0) = 0 [pid 5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 58.176487][ T4464] Bluetooth: hci0: Opcode 0x1003 failed: -110 [pid 5069] write(3, "1000", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY) = 3 [pid 5069] ioctl(3, TIOCSETD, [15]) = 0 [pid 5069] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0) = 0 [pid 5069] exit_group(0) = ? [ 58.272691][ T50] Bluetooth: hci0: Frame reassembly failed (-84) [pid 5069] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5071 attached [pid 5071] set_robust_list(0x555555c85660, 24) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555555c85650) = 5071 [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5071] setpgid(0, 0) = 0 [ 60.337078][ T4464] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 60.337258][ T5067] Bluetooth: hci0: command 0x1003 tx timeout [pid 5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] write(3, "1000", 4) = 4 [pid 5071] close(3) = 0 [pid 5071] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY) = 3 [pid 5071] ioctl(3, TIOCSETD, [15]) = 0 [pid 5071] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0) = 0 [pid 5071] exit_group(0) = ? [ 60.441831][ T50] Bluetooth: hci0: Frame reassembly failed (-84) [pid 5071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5072 attached [pid 5072] set_robust_list(0x555555c85660, 24 [pid 5065] <... clone resumed>, child_tidptr=0x555555c85650) = 5072 [pid 5072] <... set_robust_list resumed>) = 0 [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 62.496879][ T52] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 62.496901][ T5070] Bluetooth: hci0: command 0x1003 tx timeout [pid 5072] setpgid(0, 0) = 0 [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5072] write(3, "1000", 4) = 4 [pid 5072] close(3) = 0 [pid 5072] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY) = 3 [pid 5072] ioctl(3, TIOCSETD, [15]) = 0 [pid 5072] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0) = 0 [pid 5072] exit_group(0) = ? [ 62.607423][ T50] Bluetooth: hci0: Frame reassembly failed (-84) [ 64.656489][ T52] Bluetooth: hci0: Opcode 0x1003 failed: -110 [pid 5065] kill(-5072, SIGKILL) = 0 [pid 5065] kill(5072, SIGKILL) = 0 [pid 5065] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5065] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5065] getdents64(3, 0x555555c866f0 /* 2 entries */, 32768) = 48 [pid 5065] getdents64(3, 0x555555c866f0 /* 0 entries */, 32768) = 0 [pid 5065] close(3) = 0 [ 77.059008][ T8] cfg80211: failed to load regulatory.db [ 286.976585][ T30] INFO: task syz-executor402:5072 blocked for more than 143 seconds. [ 286.984774][ T30] Not tainted 6.8.0-rc2-next-20240202-syzkaller #0 [ 286.991905][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.000653][ T30] task:syz-executor402 state:D stack:26224 pid:5072 tgid:5072 ppid:5065 flags:0x00004002 [ 287.010921][ T30] Call Trace: [ 287.014225][ T30] [ 287.017274][ T30] __schedule+0x17df/0x4a40 [ 287.021963][ T30] ? __pfx___schedule+0x10/0x10 [ 287.026870][ T30] ? __pfx_lock_release+0x10/0x10 [ 287.031949][ T30] ? __lock_acquire+0x1346/0x1fd0 [ 287.037062][ T30] ? schedule+0x90/0x320 [ 287.041321][ T30] schedule+0x14b/0x320 [ 287.045468][ T30] schedule_timeout+0xb0/0x310 [ 287.050334][ T30] ? __pfx_schedule_timeout+0x10/0x10 [ 287.055722][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 287.061808][ T30] ? wait_for_completion+0x2fe/0x620 [ 287.067162][ T30] ? wait_for_completion+0x2fe/0x620 [ 287.072462][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.077713][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 287.083015][ T30] ? wait_for_completion+0x2fe/0x620 [ 287.088370][ T30] wait_for_completion+0x355/0x620 [ 287.093510][ T30] ? __pfx_wait_for_completion+0x10/0x10 [ 287.099228][ T30] ? flush_workqueue_prep_pwqs+0x459/0x4c0 [ 287.105072][ T30] ? check_flush_dependency+0x25b/0x390 [ 287.110664][ T30] __flush_workqueue+0x730/0x1630 [ 287.115704][ T30] ? __pfx___flush_workqueue+0x10/0x10 [ 287.121253][ T30] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 287.127291][ T30] drain_workqueue+0xc9/0x390 [ 287.131970][ T30] destroy_workqueue+0xba/0xc40 [ 287.136876][ T30] ? kfree+0x4e/0x380 [ 287.140910][ T30] hci_release_dev+0x136/0x1670 [ 287.145812][ T30] ? devres_release_all+0x1eb/0x250 [ 287.151118][ T30] ? __pfx_hci_release_dev+0x10/0x10 [ 287.156471][ T30] ? device_release+0x66/0x1c0 [ 287.161270][ T30] ? rcu_is_watching+0x15/0xb0 [ 287.166024][ T30] ? device_release+0x66/0x1c0 [ 287.170821][ T30] bt_host_release+0x83/0x90 [ 287.175475][ T30] ? __pfx_bt_host_release+0x10/0x10 [ 287.180817][ T30] device_release+0x99/0x1c0 [ 287.185424][ T30] kobject_put+0x1f5/0x430 [ 287.189937][ T30] ? hci_unregister_dev+0x376/0x4e0 [ 287.195150][ T30] hci_uart_tty_close+0x1c1/0x290 [ 287.200331][ T30] tty_ldisc_kill+0xa3/0x1a0 [ 287.205015][ T30] tty_ldisc_release+0x1a1/0x200 [ 287.210001][ T30] tty_release_struct+0x2b/0xe0 [ 287.214902][ T30] tty_release+0xd0c/0x12c0 [ 287.219499][ T30] ? __pfx_tty_release+0x10/0x10 [ 287.224443][ T30] __fput+0x429/0x8a0 [ 287.228557][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.233773][ T30] task_work_run+0x24f/0x310 [ 287.238440][ T30] ? __pfx_task_work_run+0x10/0x10 [ 287.243568][ T30] ? switch_task_namespaces+0xe1/0x110 [ 287.249079][ T30] do_exit+0xa1b/0x27e0 [ 287.253283][ T30] ? __pfx_do_exit+0x10/0x10 [ 287.257938][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 287.263932][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.270310][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.275519][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 287.280794][ T30] do_group_exit+0x207/0x2c0 [ 287.285402][ T30] __x64_sys_exit_group+0x3f/0x40 [ 287.290471][ T30] do_syscall_64+0xfb/0x240 [ 287.295058][ T30] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 287.301144][ T30] RIP: 0033:0x7f5bf8f9ab89 [ 287.305568][ T30] RSP: 002b:00007ffff6865dd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 287.314022][ T30] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5bf8f9ab89 [ 287.322065][ T30] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 287.330095][ T30] RBP: 00007f5bf9015290 R08: ffffffffffffffb8 R09: 0000000000000006 [ 287.338148][ T30] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f5bf9015290 [ 287.346141][ T30] R13: 0000000000000000 R14: 00007f5bf9015ce0 R15: 00007f5bf8f6bdc0 [ 287.354190][ T30] [ 287.357278][ T30] [ 287.357278][ T30] Showing all locks held in the system: [ 287.364980][ T30] 1 lock held by khungtaskd/30: [ 287.369859][ T30] #0: ffffffff8e130d60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 287.379861][ T30] 2 locks held by getty/4816: [ 287.384531][ T30] #0: ffff88802a80f0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 287.394369][ T30] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 287.404556][ T30] 2 locks held by syz-executor402/5072: [ 287.410125][ T30] #0: ffff88807b9830a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_release+0x5c/0x200 [ 287.419947][ T30] #1: ffff88807b9840a0 (&tty->ldisc_sem/1){+.+.}-{0:0}, at: tty_ldisc_release+0x80/0x200 [ 287.429906][ T30] [ 287.432233][ T30] ============================================= [ 287.432233][ T30] [ 287.440694][ T30] NMI backtrace for cpu 1 [ 287.445024][ T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.8.0-rc2-next-20240202-syzkaller #0 [ 287.454288][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 287.464325][ T30] Call Trace: [ 287.467592][ T30] [ 287.470509][ T30] dump_stack_lvl+0x1e7/0x2e0 [ 287.475180][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.480365][ T30] ? __pfx__printk+0x10/0x10 [ 287.485087][ T30] ? vprintk_emit+0x608/0x720 [ 287.489749][ T30] ? __pfx_vprintk_emit+0x10/0x10 [ 287.494759][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 287.499723][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.505202][ T30] ? _printk+0xd5/0x120 [ 287.509373][ T30] ? __pfx__printk+0x10/0x10 [ 287.513969][ T30] ? __wake_up_klogd+0xcc/0x110 [ 287.518825][ T30] ? __pfx__printk+0x10/0x10 [ 287.523418][ T30] ? __rcu_read_unlock+0xa1/0x110 [ 287.528471][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.534470][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 287.540453][ T30] watchdog+0xfb0/0xff0 [ 287.544627][ T30] ? watchdog+0x1ea/0xff0 [ 287.548957][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.553624][ T30] kthread+0x2f0/0x390 [ 287.557691][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.562360][ T30] ? __pfx_kthread+0x10/0x10 [ 287.566945][ T30] ret_from_fork+0x4b/0x80 [ 287.571356][ T30] ? __pfx_kthread+0x10/0x10 [ 287.575935][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.580728][ T30] [ 287.583854][ T30] Sending NMI from CPU 1 to CPUs 0: [ 287.589131][ C0] NMI backtrace for cpu 0 [ 287.589142][ C0] CPU: 0 PID: 50 Comm: kworker/u4:3 Not tainted 6.8.0-rc2-next-20240202-syzkaller #0 [ 287.589158][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 287.589168][ C0] Workqueue: events_unbound toggle_allocation_gate [ 287.589204][ C0] RIP: 0010:__lock_acquire+0x7d2/0x1fd0 [ 287.589220][ C0] Code: 62 ff ff ff 65 8b 05 19 09 91 7e b3 02 85 c0 75 21 48 8b 44 24 60 0f b6 04 10 84 c0 0f 85 2d 14 00 00 48 8b 44 24 18 83 38 00 <0f> 94 c3 00 db 80 c3 02 48 8b 44 24 40 0f b6 04 10 84 c0 0f 85 59 [ 287.589232][ C0] RSP: 0018:ffffc90000ba76b0 EFLAGS: 00000046 [ 287.589244][ C0] RAX: ffff888014d328bc RBX: 0000000000000002 RCX: 0000000000000003 [ 287.589254][ C0] RDX: dffffc0000000000 RSI: ffff888014d328d8 RDI: ffffffff92ca3420 [ 287.589265][ C0] RBP: 00000000ffffffff R08: ffffffff92ca3427 R09: 1ffffffff2594684 [ 287.589276][ C0] R10: dffffc0000000000 R11: fffffbfff2594685 R12: 0000000000000000 [ 287.589286][ C0] R13: ffff888014d31e00 R14: 1ffff110029a6533 R15: ffff888014d32998 [ 287.589298][ C0] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 287.589310][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.589320][ C0] CR2: 000055ff51fc9680 CR3: 000000000df32000 CR4: 00000000003506f0 [ 287.589333][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.589342][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.589351][ C0] Call Trace: [ 287.589357][ C0] [ 287.589362][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 287.589380][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 287.589395][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.589419][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 287.589438][ C0] ? nmi_handle+0x14f/0x580 [ 287.589459][ C0] ? nmi_handle+0x2a/0x580 [ 287.589474][ C0] ? __lock_acquire+0x7d2/0x1fd0 [ 287.589487][ C0] ? default_do_nmi+0x63/0x160 [ 287.589506][ C0] ? exc_nmi+0x121/0x210 [ 287.589522][ C0] ? end_repeat_nmi+0xf/0x53 [ 287.589543][ C0] ? __lock_acquire+0x7d2/0x1fd0 [ 287.589557][ C0] ? __lock_acquire+0x7d2/0x1fd0 [ 287.589572][ C0] ? __lock_acquire+0x7d2/0x1fd0 [ 287.589586][ C0] [ 287.589590][ C0] [ 287.589602][ C0] lock_acquire+0x1e4/0x530 [ 287.589615][ C0] ? arch_jump_label_transform_queue+0x5d/0x100 [ 287.589640][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 287.589655][ C0] ? __pfx___might_resched+0x10/0x10 [ 287.589673][ C0] ? arch_jump_label_transform_queue+0x9b/0x100 [ 287.589693][ C0] ? __pfx_lock_release+0x10/0x10 [ 287.589707][ C0] ? insn_decode+0x355/0x500 [ 287.589729][ C0] __mutex_lock+0x136/0xd70 [ 287.589744][ C0] ? arch_jump_label_transform_queue+0x5d/0x100 [ 287.589765][ C0] ? __mutex_unlock_slowpath+0x21d/0x750 [ 287.589781][ C0] ? __pfx_text_poke_loc_init+0x10/0x10 [ 287.589799][ C0] ? arch_jump_label_transform_queue+0x5d/0x100 [ 287.589819][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 287.589837][ C0] ? static_key_disable_cpuslocked+0x9b/0x1c0 [ 287.589870][ C0] ? text_poke_queue+0x12c/0x180 [ 287.589916][ C0] arch_jump_label_transform_queue+0x5d/0x100 [ 287.589938][ C0] __jump_label_update+0x177/0x3a0 [ 287.589963][ C0] static_key_disable_cpuslocked+0xce/0x1c0 [ 287.589992][ C0] static_key_disable+0x1a/0x20 [ 287.590013][ C0] toggle_allocation_gate+0x1b8/0x250 [ 287.590031][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 287.590049][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.590078][ C0] ? process_scheduled_works+0x825/0x14f0 [ 287.590093][ C0] process_scheduled_works+0x913/0x14f0 [ 287.590120][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 287.590138][ C0] ? assign_work+0x364/0x3d0 [ 287.590155][ C0] worker_thread+0xa60/0x1000 [ 287.590179][ C0] ? __pfx_worker_thread+0x10/0x10 [ 287.590194][ C0] kthread+0x2f0/0x390 [ 287.590211][ C0] ? __pfx_worker_thread+0x10/0x10 [ 287.590225][ C0] ? __pfx_kthread+0x10/0x10 [ 287.590242][ C0] ret_from_fork+0x4b/0x80 [ 287.590262][ C0] ? __pfx_kthread+0x10/0x10 [ 287.590279][ C0] ret_from_fork_asm+0x1a/0x30 [ 287.590306][ C0] [ 287.590313][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.182 msecs [ 287.591128][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 288.004408][ T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.8.0-rc2-next-20240202-syzkaller #0 [ 288.013687][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 288.023744][ T30] Call Trace: [ 288.027019][ T30] [ 288.029952][ T30] dump_stack_lvl+0x1e7/0x2e0 [ 288.034634][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 288.039829][ T30] ? __pfx__printk+0x10/0x10 [ 288.044416][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 288.050402][ T30] ? vscnprintf+0x5d/0x90 [ 288.054730][ T30] panic+0x349/0x860 [ 288.058626][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 288.064779][ T30] ? __pfx_panic+0x10/0x10 [ 288.069193][ T30] ? __pfx_delay_tsc+0x10/0x10 [ 288.073949][ T30] ? nmi_backtrace_stall_check+0x469/0x480 [ 288.079750][ T30] ? irq_work_queue+0xd1/0x150 [ 288.084538][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 288.090517][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 288.096495][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 288.102469][ T30] ? nmi_trigger_cpumask_backtrace+0x251/0x320 [ 288.108620][ T30] watchdog+0xfef/0xff0 [ 288.112769][ T30] ? watchdog+0x1ea/0xff0 [ 288.117094][ T30] ? __pfx_watchdog+0x10/0x10 [ 288.121761][ T30] kthread+0x2f0/0x390 [ 288.125822][ T30] ? __pfx_watchdog+0x10/0x10 [ 288.130492][ T30] ? __pfx_kthread+0x10/0x10 [ 288.135074][ T30] ret_from_fork+0x4b/0x80 [ 288.139486][ T30] ? __pfx_kthread+0x10/0x10 [ 288.144071][ T30] ret_from_fork_asm+0x1a/0x30 [ 288.148843][ T30] [ 288.152041][ T30] Kernel Offset: disabled [ 288.156357][ T30] Rebooting in 86400 seconds..