[  213.107756] irq 51: nobody cared (try booting with the "irqpoll" option)
[  213.107855] CPU: 0 UID: 0 PID: 20258 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(voluntary) 
[  213.107857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  213.107859] Call Trace:
[  213.107862]  <IRQ>
[  213.107866]  dump_stack_lvl+0x4d/0x70
[  213.107872]  __report_bad_irq+0x35/0xb8
[  213.107874]  note_interrupt.cold+0x28/0x66
[  213.107875]  handle_irq_event+0x6e/0x80
[  213.107878]  handle_edge_irq+0xbc/0x180
[  213.107880]  __common_interrupt+0x40/0xd0
[  213.107883]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  213.107885]  common_interrupt+0x82/0xa0
[  213.107889]  </IRQ>
[  213.107889]  <TASK>
[  213.107890]  asm_common_interrupt+0x26/0x40
[  213.107892] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  213.107894] 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
[  213.107895] RSP: 0018:ff79689dc301bd38 EFLAGS: 00000286
[  213.107897] RAX: 00000000ffffffff RBX: ff3f5c07c205c000 RCX: 0000000000000017
[  213.107898] RDX: ffffffffb39c0cb5 RSI: 0000000000000286 RDI: ffffffffb4cba400
[  213.107899] RBP: 0000000000000001 R08: 0000000000000001 R09: ff3f5c07c3bb0c00
[  213.107899] R10: ff79689dc301be68 R11: 0000000000000001 R12: ffffffffb4cba400
[  213.107899] R13: ff79689dc03572a8 R14: ff3f5c07c3bb0c00 R15: 0000000000000286
[  213.107900]  ? rpm_suspend+0x185/0x5e0
[  213.107904]  uart_write+0xb4/0x270
[  213.107907]  n_tty_write+0x153/0x530
[  213.107909]  ? swake_up_all+0xd0/0xd0
[  213.107911]  file_tty_write.isra.0+0x15b/0x2a0
[  213.107914]  vfs_write+0x258/0x4d0
[  213.107918]  ksys_write+0x73/0xe0
[  213.107919]  do_syscall_64+0xa4/0xfc0
[  213.107922]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  213.107923] RIP: 0033:0x7f201a9ddc5e
[  213.107924] 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
[  213.107925] RSP: 002b:00007fffe7a00cc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  213.107926] RAX: ffffffffffffffda RBX: 00005566e761b280 RCX: 00007f201a9ddc5e
[  213.107926] RDX: 0000000000000001 RSI: 00005566e761b280 RDI: 0000000000000001
[  213.107927] RBP: 00007fffe7a00cd0 R08: 0000000000000000 R09: 0000000000000000
[  213.107927] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  213.107927] R13: 00005566e75dc010 R14: 0000000000000001 R15: 00005566e761b280
[  213.107928]  </TASK>
[  213.107929] handlers:
[  213.109571] [<00000000ae44df22>] serial8250_interrupt
[  213.109607] Disabling IRQ #51