[  630.821123] irq 51: nobody cared (try booting with the "irqpoll" option)
[  630.821205] CPU: 0 UID: 0 PID: 15455 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(voluntary) 
[  630.821208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  630.821209] Call Trace:
[  630.821213]  <IRQ>
[  630.821216]  dump_stack_lvl+0x4d/0x70
[  630.821223]  __report_bad_irq+0x35/0xb8
[  630.821225]  note_interrupt.cold+0x28/0x66
[  630.821227]  handle_irq_event+0x6e/0x80
[  630.821230]  handle_edge_irq+0xbc/0x180
[  630.821232]  __common_interrupt+0x40/0xd0
[  630.821234]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  630.821237]  common_interrupt+0x82/0xa0
[  630.821241]  </IRQ>
[  630.821241]  <TASK>
[  630.821241]  asm_common_interrupt+0x26/0x40
[  630.821244] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  630.821246] 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
[  630.821247] RSP: 0018:ff3acc4800c7fd38 EFLAGS: 00000286
[  630.821250] RAX: 00000000ffffffff RBX: ff2e3bb5c1f60000 RCX: 0000000000000017
[  630.821250] RDX: ffffffffb49c0cb5 RSI: 0000000000000286 RDI: ffffffffb5cba400
[  630.821251] RBP: 0000000000000001 R08: 0000000000000001 R09: ff2e3bb5c1dcf000
[  630.821251] R10: ff3acc4800c7fe68 R11: 0000000000000001 R12: ffffffffb5cba400
[  630.821252] R13: ff3acc480034f2a8 R14: ff2e3bb5c1dcf000 R15: 0000000000000286
[  630.821252]  ? rpm_suspend+0x185/0x5e0
[  630.821257]  uart_write+0xb4/0x270
[  630.821260]  n_tty_write+0x153/0x530
[  630.821262]  ? swake_up_all+0xd0/0xd0
[  630.821264]  file_tty_write.isra.0+0x15b/0x2a0
[  630.821267]  vfs_write+0x258/0x4d0
[  630.821270]  ksys_write+0x73/0xe0
[  630.821272]  do_syscall_64+0xa4/0xfc0
[  630.821274]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  630.821275] RIP: 0033:0x7f9400ef6c5e
[  630.821277] 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
[  630.821277] RSP: 002b:00007ffd53d83560 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  630.821278] RAX: ffffffffffffffda RBX: 000055926926d250 RCX: 00007f9400ef6c5e
[  630.821279] RDX: 0000000000000001 RSI: 000055926926d250 RDI: 0000000000000001
[  630.821279] RBP: 00007ffd53d83570 R08: 0000000000000000 R09: 0000000000000000
[  630.821280] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  630.821280] R13: 000055926922e010 R14: 0000000000000001 R15: 000055926926d250
[  630.821281]  </TASK>
[  630.821281] handlers:
[  630.822476] [<00000000c18fdb98>] serial8250_interrupt
[  630.822503] Disabling IRQ #51
[  692.997845] tc (18942) used greatest stack depth: 11648 bytes left