[  368.592121][ T3478] Mirror/redirect action on
[  368.606542][ T3477] tc (3477) used greatest stack depth: 23544 bytes left
[  431.464575][    C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1024066508 wd_nsec: 1024066160
[  435.561652][    C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 2593100925 wd_nsec: 2593100920
[  505.492924][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  505.493352][    C0] CPU: 0 UID: 0 PID: 3225 Comm: perl Not tainted 6.18.0-rc7-virtme #1 PREEMPT(full) 
[  505.493356][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  505.493358][    C0] Call Trace:
[  505.493360][    C0]  <IRQ>
[  505.493362][    C0]  dump_stack_lvl+0x6f/0xa0
[  505.493372][    C0]  __report_bad_irq+0x66/0x161
[  505.493377][    C0]  note_interrupt.cold+0x21/0xe7
[  505.493379][    C0]  ? trace_irq_handler_exit+0x107/0x180
[  505.493385][    C0]  ? poll_spurious_irqs+0x140/0x140
[  505.493390][    C0]  handle_irq_event+0x166/0x1c0
[  505.493393][    C0]  handle_edge_irq+0x2ec/0x880
[  505.493397][    C0]  __common_interrupt+0xae/0x270
[  505.493401][    C0]  ? __sysvec_apic_timer_interrupt+0xe9/0x160
[  505.493405][    C0]  common_interrupt+0xc4/0x100
[  505.493409][    C0]  </IRQ>
[  505.493409][    C0]  <TASK>
[  505.493411][    C0]  asm_common_interrupt+0x26/0x40
[  505.493414][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[  505.493418][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 a1 f2 e4 fd 48 89 df e8 e9 3d e5 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 d5 d8 fd 65 8b 05 a9 87 0b 02 85 c0 74 12 5b
[  505.493420][    C0] RSP: 0018:ffa0000002467a70 EFLAGS: 00000246
[  505.493423][    C0] RAX: 0000000000000082 RBX: ffffffff8b97c5a0 RCX: ffffffff88883893
[  505.493424][    C0] RDX: ff11000004b92280 RSI: ffffffff89198bcb RDI: ffffffff88c5d0c0
[  505.493425][    C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001
[  505.493426][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8b97c6a8
[  505.493427][    C0] R13: 0000000000000001 R14: ffffffff8b97c6e0 R15: ff1100000a52a800
[  505.493430][    C0]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  505.493435][    C0]  uart_write+0x21d/0x940
[  505.493442][    C0]  process_output_block+0x11c/0x700
[  505.493448][    C0]  n_tty_write+0x3a9/0x8d0
[  505.493453][    C0]  ? n_tty_receive_signal_char+0x110/0x110
[  505.493455][    C0]  ? iterate_tty_write+0x95/0x550
[  505.493457][    C0]  ? __init_waitqueue_head+0x160/0x160
[  505.493461][    C0]  ? lock_acquire+0x31/0x80
[  505.493464][    C0]  ? iterate_tty_write+0x95/0x550
[  505.493469][    C0]  iterate_tty_write+0x27d/0x550
[  505.493472][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  505.493475][    C0]  file_tty_write.isra.0+0x1a2/0x240
[  505.493478][    C0]  ? redirected_tty_write+0x100/0x100
[  505.493480][    C0]  new_sync_write+0x308/0x6f0
[  505.493483][    C0]  ? new_sync_read+0x3bb/0x6f0
[  505.493487][    C0]  ? new_sync_read+0x6f0/0x6f0
[  505.493488][    C0]  ? generic_atomic_write_valid+0x150/0x150
[  505.493493][    C0]  ? trace_lock_acquire+0x88/0xd0
[  505.493499][    C0]  vfs_write+0x65e/0xbb0
[  505.493501][    C0]  ? vfs_read+0x3cc/0x790
[  505.493505][    C0]  ksys_write+0xff/0x200
[  505.493508][    C0]  ? __ia32_sys_read+0xc0/0xc0
[  505.493511][    C0]  ? rcu_is_watching+0x15/0xd0
[  505.493515][    C0]  do_syscall_64+0xbb/0xfd0
[  505.493518][    C0]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  505.493520][    C0] RIP: 0033:0x7fbcf86e8c5e
[  505.493523][    C0] Code: 4d 89 d8 e8 14 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
[  505.493524][    C0] RSP: 002b:00007fff1581d300 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  505.493526][    C0] RAX: ffffffffffffffda RBX: 000055596f0143f0 RCX: 00007fbcf86e8c5e
[  505.493527][    C0] RDX: 0000000000000001 RSI: 000055596f0143f0 RDI: 0000000000000001
[  505.493528][    C0] RBP: 00007fff1581d310 R08: 0000000000000000 R09: 0000000000000000
[  505.493528][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  505.493529][    C0] R13: 000055596efd5010 R14: 0000000000000001 R15: 000055596f0143f0
[  505.493539][    C0]  </TASK>
[  505.493540][    C0] handlers:
[  505.503786][    C0] [<ffffffff8788bb50>] serial8250_interrupt
[  505.504057][    C0] Disabling IRQ #51