[  304.750175] irq 51: nobody cared (try booting with the "irqpoll" option)
[  304.750306] CPU: 0 UID: 0 PID: 3841 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(voluntary) 
[  304.750309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  304.750310] Call Trace:
[  304.750313]  <IRQ>
[  304.750318]  dump_stack_lvl+0x4d/0x70
[  304.750324]  __report_bad_irq+0x35/0xb8
[  304.750326]  note_interrupt.cold+0x28/0x66
[  304.750328]  handle_irq_event+0x6e/0x80
[  304.750331]  handle_edge_irq+0xbc/0x180
[  304.750333]  __common_interrupt+0x40/0xd0
[  304.750335]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  304.750338]  common_interrupt+0x82/0xa0
[  304.750341]  </IRQ>
[  304.750342]  <TASK>
[  304.750342]  asm_common_interrupt+0x26/0x40
[  304.750344] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  304.750347] 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
[  304.750348] RSP: 0018:ff6b73f00028bd38 EFLAGS: 00000286
[  304.750350] RAX: 00000000ffffffff RBX: ff328ea241d7c000 RCX: 0000000000000017
[  304.750351] RDX: ffffffffb05c0cb5 RSI: 0000000000000286 RDI: ffffffffb18ba400
[  304.750352] RBP: 0000000000000001 R08: 0000000000000001 R09: ff328ea2430fc800
[  304.750352] R10: ff6b73f00028be68 R11: 0000000000000001 R12: ffffffffb18ba400
[  304.750352] R13: ff6b73f00034f2a8 R14: ff328ea2430fc800 R15: 0000000000000286
[  304.750353]  ? rpm_suspend+0x185/0x5e0
[  304.750357]  uart_write+0xb4/0x270
[  304.750360]  n_tty_write+0x153/0x530
[  304.750362]  ? swake_up_all+0xd0/0xd0
[  304.750364]  file_tty_write.isra.0+0x15b/0x2a0
[  304.750367]  vfs_write+0x258/0x4d0
[  304.750371]  ? __hrtimer_run_queues+0x161/0x2a0
[  304.750373]  ksys_write+0x73/0xe0
[  304.750374]  do_syscall_64+0xa4/0xfc0
[  304.750376]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  304.750378] RIP: 0033:0x7f377b7f6c5e
[  304.750380] 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
[  304.750380] RSP: 002b:00007fff2be3ade0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  304.750381] RAX: ffffffffffffffda RBX: 00005581a8502290 RCX: 00007f377b7f6c5e
[  304.750382] RDX: 0000000000000001 RSI: 00005581a8502290 RDI: 0000000000000001
[  304.750382] RBP: 00007fff2be3adf0 R08: 0000000000000000 R09: 0000000000000000
[  304.750382] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  304.750383] R13: 00005581a84c3010 R14: 0000000000000001 R15: 00005581a8502290
[  304.750384]  </TASK>
[  304.750384] handlers:
[  304.752157] [<000000000ff940bb>] serial8250_interrupt
[  304.752202] Disabling IRQ #51