[ 1206.137910] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1206.138005] CPU: 0 UID: 0 PID: 7104 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(voluntary) 
[ 1206.138007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1206.138009] Call Trace:
[ 1206.138012]  <IRQ>
[ 1206.138018]  dump_stack_lvl+0x4d/0x70
[ 1206.138024]  __report_bad_irq+0x35/0xb8
[ 1206.138026]  note_interrupt.cold+0x28/0x66
[ 1206.138028]  handle_irq_event+0x6e/0x80
[ 1206.138031]  handle_edge_irq+0xbc/0x180
[ 1206.138033]  __common_interrupt+0x40/0xd0
[ 1206.138035]  common_interrupt+0x82/0xa0
[ 1206.138039]  </IRQ>
[ 1206.138039]  <TASK>
[ 1206.138039]  asm_common_interrupt+0x26/0x40
[ 1206.138042] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[ 1206.138045] 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
[ 1206.138045] RSP: 0018:ff47045742ccbd38 EFLAGS: 00000286
[ 1206.138047] RAX: 00000000ffffffff RBX: ff35112641d44000 RCX: 0000000000000017
[ 1206.138048] RDX: ffffffffa8bc0cb5 RSI: 0000000000000286 RDI: ffffffffa9eba400
[ 1206.138049] RBP: 0000000000000001 R08: 0000000000000001 R09: ff35112641ed2800
[ 1206.138049] R10: ff47045742ccbe68 R11: 0000000000000001 R12: ffffffffa9eba400
[ 1206.138049] R13: ff4704574035f2a8 R14: ff35112641ed2800 R15: 0000000000000286
[ 1206.138050]  ? rpm_suspend+0x185/0x5e0
[ 1206.138056]  uart_write+0xb4/0x270
[ 1206.138059]  n_tty_write+0x153/0x530
[ 1206.138061]  ? swake_up_all+0xd0/0xd0
[ 1206.138064]  file_tty_write.isra.0+0x15b/0x2a0
[ 1206.138066]  vfs_write+0x258/0x4d0
[ 1206.138070]  ? __hrtimer_run_queues+0x161/0x2a0
[ 1206.138072]  ksys_write+0x73/0xe0
[ 1206.138074]  do_syscall_64+0xa4/0xfc0
[ 1206.138076]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1206.138077] RIP: 0033:0x7f030da92c5e
[ 1206.138079] 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
[ 1206.138080] RSP: 002b:00007fffe6d537e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1206.138081] RAX: ffffffffffffffda RBX: 0000556155e54120 RCX: 00007f030da92c5e
[ 1206.138081] RDX: 0000000000000001 RSI: 0000556155e54120 RDI: 0000000000000001
[ 1206.138081] RBP: 00007fffe6d537f0 R08: 0000000000000000 R09: 0000000000000000
[ 1206.138082] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 1206.138082] R13: 0000556155e15010 R14: 0000000000000001 R15: 0000556155e54120
[ 1206.138083]  </TASK>
[ 1206.138083] handlers:
[ 1206.141386] [<000000005132bfe9>] serial8250_interrupt
[ 1206.141455] Disabling IRQ #51