[  461.519502] irq 51: nobody cared (try booting with the "irqpoll" option)
[  461.519585] CPU: 0 UID: 0 PID: 4101 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(voluntary) 
[  461.519587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  461.519589] Call Trace:
[  461.519592]  <IRQ>
[  461.519596]  dump_stack_lvl+0x4d/0x70
[  461.519602]  __report_bad_irq+0x35/0xb8
[  461.519605]  note_interrupt.cold+0x28/0x66
[  461.519606]  handle_irq_event+0x6e/0x80
[  461.519609]  handle_edge_irq+0xbc/0x180
[  461.519611]  __common_interrupt+0x40/0xd0
[  461.519613]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  461.519616]  common_interrupt+0x82/0xa0
[  461.519620]  </IRQ>
[  461.519620]  <TASK>
[  461.519620]  asm_common_interrupt+0x26/0x40
[  461.519623] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  461.519626] 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 44 52 e9 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  461.519627] RSP: 0018:ff33d7ea01047d38 EFLAGS: 00000286
[  461.519629] RAX: 00000000ffffffff RBX: ff2773988205c000 RCX: 0000000000000017
[  461.519629] RDX: ffffffffaf3c0cb5 RSI: 0000000000000286 RDI: ffffffffb06ba400
[  461.519630] RBP: 0000000000000001 R08: 0000000000000001 R09: ff27739881fd3800
[  461.519630] R10: ff33d7ea01047e68 R11: 0000000000000001 R12: ffffffffb06ba400
[  461.519631] R13: ff33d7ea0034f2a8 R14: ff27739881fd3800 R15: 0000000000000286
[  461.519631]  ? rpm_suspend+0x185/0x5e0
[  461.519635]  uart_write+0xb4/0x270
[  461.519638]  n_tty_write+0x153/0x530
[  461.519640]  ? swake_up_all+0xd0/0xd0
[  461.519642]  file_tty_write.isra.0+0x15b/0x2a0
[  461.519645]  vfs_write+0x258/0x4d0
[  461.519648]  ? __hrtimer_run_queues+0x161/0x2a0
[  461.519651]  ksys_write+0x73/0xe0
[  461.519652]  do_syscall_64+0xa4/0xfc0
[  461.519654]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  461.519656] RIP: 0033:0x7fd7e48bcc5e
[  461.519657] 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
[  461.519658] RSP: 002b:00007ffe3ae0ebe0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  461.519659] RAX: ffffffffffffffda RBX: 000055bb2915f150 RCX: 00007fd7e48bcc5e
[  461.519659] RDX: 0000000000000001 RSI: 000055bb2915f150 RDI: 0000000000000001
[  461.519660] RBP: 00007ffe3ae0ebf0 R08: 0000000000000000 R09: 0000000000000000
[  461.519660] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  461.519660] R13: 000055bb29120010 R14: 0000000000000001 R15: 000055bb2915f150
[  461.519661]  </TASK>
[  461.519662] handlers:
[  461.520925] [<00000000d9e7ec76>] serial8250_interrupt
[  461.520959] Disabling IRQ #51