[  492.456739] irq 51: nobody cared (try booting with the "irqpoll" option)
[  492.456837] CPU: 0 UID: 0 PID: 5004 Comm: perl Not tainted 6.18.0-rc6-virtme #1 PREEMPT(voluntary) 
[  492.456840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  492.456841] Call Trace:
[  492.456845]  <IRQ>
[  492.456848]  dump_stack_lvl+0x4d/0x70
[  492.456854]  __report_bad_irq+0x35/0xb8
[  492.456856]  note_interrupt.cold+0x28/0x66
[  492.456857]  handle_irq_event+0x6e/0x70
[  492.456860]  handle_edge_irq+0xbc/0x180
[  492.456862]  __common_interrupt+0x40/0xd0
[  492.456865]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  492.456868]  common_interrupt+0x82/0xa0
[  492.456872]  </IRQ>
[  492.456873]  <TASK>
[  492.456873]  asm_common_interrupt+0x26/0x40
[  492.456877] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  492.456882] Code: 00 66 90 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d 54 1a e9 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  492.456883] RSP: 0018:ff61b8c841dbbd38 EFLAGS: 00000286
[  492.456885] RAX: 00000000ffffffff RBX: ff34cdf301d8c000 RCX: 0000000000000017
[  492.456886] RDX: ffffffffa35b9b95 RSI: 0000000000000286 RDI: ffffffffa48ae3a0
[  492.456886] RBP: 0000000000000001 R08: 0000000000000001 R09: ff61b8c841dbbe68
[  492.456887] R10: ff34cdf303160c00 R11: 0000000000000001 R12: ffffffffa48ae3a0
[  492.456887] R13: ff61b8c8403472a8 R14: ff34cdf303160c00 R15: 0000000000000286
[  492.456888]  ? rpm_suspend+0x185/0x5e0
[  492.456892]  uart_write+0xb4/0x270
[  492.456895]  n_tty_write+0x153/0x530
[  492.456897]  ? swake_up_all+0xd0/0xd0
[  492.456899]  file_tty_write.isra.0+0x15b/0x2a0
[  492.456901]  vfs_write+0x258/0x4d0
[  492.456905]  ? __hrtimer_run_queues+0x161/0x2a0
[  492.456907]  ksys_write+0x73/0xe0
[  492.456909]  do_syscall_64+0xa4/0xfd0
[  492.456910]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  492.456911] RIP: 0033:0x7fc96b45fc5e
[  492.456913] 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
[  492.456913] RSP: 002b:00007fff74be81d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  492.456914] RAX: ffffffffffffffda RBX: 0000563a9636b160 RCX: 00007fc96b45fc5e
[  492.456915] RDX: 0000000000000001 RSI: 0000563a9636b160 RDI: 0000000000000001
[  492.456915] RBP: 00007fff74be81e0 R08: 0000000000000000 R09: 0000000000000000
[  492.456916] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  492.456916] R13: 0000563a9632c010 R14: 0000000000000001 R15: 0000563a9636b160
[  492.456917]  </TASK>
[  492.456917] handlers:
[  492.458533] [<0000000029b402f2>] serial8250_interrupt
[  492.458563] Disabling IRQ #51