[  468.579827] irq 51: nobody cared (try booting with the "irqpoll" option)
[  468.580016] CPU: 0 UID: 0 PID: 21074 Comm: perl Not tainted 6.12.0-virtme #1
[  468.580078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  468.580125] Call Trace:
[  468.580145]  <IRQ>
[  468.580177]  dump_stack_lvl+0x55/0x70
[  468.580217]  __report_bad_irq+0x2b/0xc0
[  468.580265]  note_interrupt+0x2cd/0x320
[  468.580291]  handle_irq_event+0x72/0x80
[  468.580327]  handle_edge_irq+0x8b/0x230
[  468.580368]  __common_interrupt+0x3c/0xb0
[  468.580410]  common_interrupt+0x80/0x90
[  468.580444]  </IRQ>
[  468.580467]  <TASK>
[  468.580489]  asm_common_interrupt+0x26/0x40
[  468.580525] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  468.580572] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d ac 88 67 64 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  468.580709] RSP: 0018:ffffb09540747d60 EFLAGS: 00000286
[  468.580753] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  468.580814] RDX: ffffffff9b5a6c7d RSI: 0000000000000282 RDI: ffffffff9cf14180
[  468.580875] RBP: ffff8a5241dec000 R08: 0000006d3119153d R09: 0000000000000001
[  468.580937] R10: ffff8a5241f82df8 R11: 0000000000000000 R12: 0000000000000001
[  468.580987] R13: ffffffff9cf14180 R14: 0000000000000282 R15: ffff8a5241f82c00
[  468.581049]  ? rpm_suspend+0x1ad/0x5e0
[  468.581089]  uart_write+0xb2/0x270
[  468.581120]  n_tty_write+0x1a3/0x520
[  468.581152]  ? __pfx_woken_wake_function+0x10/0x10
[  468.581192]  file_tty_write.constprop.0+0x147/0x330
[  468.581232]  vfs_write+0x33f/0x480
[  468.581272]  ksys_write+0x66/0xe0
[  468.581299]  do_syscall_64+0x9e/0x1a0
[  468.581329]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  468.581369] RIP: 0033:0x7fd53e0fe957
[  468.581401] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[  468.581535] RSP: 002b:00007ffc8fc4ef98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  468.581601] RAX: ffffffffffffffda RBX: 000056241f79e0b0 RCX: 00007fd53e0fe957
[  468.581657] RDX: 0000000000000001 RSI: 000056241f79e0b0 RDI: 0000000000000001
[  468.581714] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  468.581766] R10: 0000000000000001 R11: 0000000000000246 R12: 000056241f78a580
[  468.581839] R13: 000056241f76b2a0 R14: 0000000000000001 R15: 000056241f78a580
[  468.581895]  </TASK>
[  468.581916] handlers:
[  468.581935] [<000000004c40a044>] serial8250_interrupt
[  468.581979] Disabling IRQ #51