[  366.704649][ T2715] GACT probability NOT on
[  369.700245][ T2837] Mirror/redirect action on
[  393.511894][    C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1112089025 wd_nsec: 1112089045
[  439.155977][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  439.156457][    C0] CPU: 0 UID: 0 PID: 2608 Comm: perl Not tainted 6.19.0-virtme #1 PREEMPT(full) 
[  439.156462][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  439.156465][    C0] Call Trace:
[  439.156467][    C0]  <IRQ>
[  439.156469][    C0]  dump_stack_lvl+0x6f/0xa0
[  439.156481][    C0]  __report_bad_irq+0x66/0x161
[  439.156488][    C0]  note_interrupt.cold+0x21/0xe7
[  439.156491][    C0]  ? serial8250_get_port+0x50/0x50
[  439.156498][    C0]  ? poll_spurious_irqs+0x140/0x140
[  439.156507][    C0]  handle_irq_event+0x166/0x1c0
[  439.156513][    C0]  handle_edge_irq+0x2ec/0x880
[  439.156521][    C0]  __common_interrupt+0xae/0x270
[  439.156525][    C0]  ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[  439.156530][    C0]  common_interrupt+0xb0/0xf0
[  439.156536][    C0]  </IRQ>
[  439.156537][    C0]  <TASK>
[  439.156540][    C0]  asm_common_interrupt+0x26/0x40
[  439.156544][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[  439.156549][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 61 5a de fd 48 89 df e8 c9 ab de fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 e3 d1 fd 65 8b 05 d9 4c 05 02 85 c0 74 12 5b
[  439.156551][    C0] RSP: 0018:ffa00000037e7a70 EFLAGS: 00000246
[  439.156556][    C0] RAX: 0000000000000082 RBX: ffffffff8b59d480 RCX: ffffffff88504363
[  439.156558][    C0] RDX: ff110000170d8040 RSI: ffffffff88db93e0 RDI: ffffffff8886a980
[  439.156560][    C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[  439.156561][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff8b59d588
[  439.156562][    C0] R13: 0000000000000001 R14: ffffffff8b59d5c0 R15: ff1100000c8f1000
[  439.156569][    C0]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  439.156578][    C0]  uart_write+0x21d/0x940
[  439.156587][    C0]  process_output_block+0x117/0x6e0
[  439.156596][    C0]  n_tty_write+0x3a8/0x8f0
[  439.156599][    C0]  ? _copy_from_iter+0x1b6/0x1580
[  439.156608][    C0]  ? n_tty_receive_signal_char+0x110/0x110
[  439.156611][    C0]  ? _mutex_trylock_nest_lock+0x21a/0x340
[  439.156615][    C0]  ? __init_waitqueue_head+0x160/0x160
[  439.156621][    C0]  ? lock_acquire.part.0+0xbc/0x260
[  439.156624][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  439.156631][    C0]  iterate_tty_write+0x27d/0x550
[  439.156636][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  439.156642][    C0]  file_tty_write.isra.0+0x1a2/0x240
[  439.156646][    C0]  ? redirected_tty_write+0xd0/0xd0
[  439.156649][    C0]  new_sync_write+0x308/0x6f0
[  439.156653][    C0]  ? new_sync_read+0x3bb/0x6f0
[  439.156658][    C0]  ? new_sync_read+0x6f0/0x6f0
[  439.156660][    C0]  ? generic_atomic_write_valid+0x150/0x150
[  439.156667][    C0]  ? __lock_release.isra.0+0x59/0x170
[  439.156677][    C0]  vfs_write+0x65e/0xbb0
[  439.156680][    C0]  ? vfs_read+0x3cc/0x790
[  439.156686][    C0]  ksys_write+0xff/0x200
[  439.156690][    C0]  ? __ia32_sys_read+0xc0/0xc0
[  439.156695][    C0]  ? rcu_is_watching+0x15/0xd0
[  439.156702][    C0]  do_syscall_64+0x117/0xfc0
[  439.156704][    C0]  ? irq_exit_rcu+0x39/0xf0
[  439.156710][    C0]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  439.156712][    C0] RIP: 0033:0x7fdbb3626c5e
[  439.156717][    C0] Code: 4d 89 d8 e8 34 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[  439.156719][    C0] RSP: 002b:00007ffe9bbf3760 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  439.156721][    C0] RAX: ffffffffffffffda RBX: 000055d022c45340 RCX: 00007fdbb3626c5e
[  439.156723][    C0] RDX: 0000000000000001 RSI: 000055d022c45340 RDI: 0000000000000001
[  439.156724][    C0] RBP: 00007ffe9bbf3770 R08: 0000000000000000 R09: 0000000000000000
[  439.156726][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  439.156727][    C0] R13: 000055d022c06010 R14: 0000000000000001 R15: 000055d022c45340
[  439.156739][    C0]  </TASK>
[  439.156741][    C0] handlers:
[  439.172184][    C0] [<ffffffff874d9280>] serial8250_interrupt
[  439.172637][    C0] Disabling IRQ #51