[  788.610972] irq 51: nobody cared (try booting with the "irqpoll" option)
[  788.611089] CPU: 0 UID: 0 PID: 5471 Comm: perl Not tainted 6.17.0-rc3-virtme #1 PREEMPT(voluntary) 
[  788.611092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  788.611093] Call Trace:
[  788.611104]  <IRQ>
[  788.611110]  dump_stack_lvl+0x55/0x70
[  788.611132]  __report_bad_irq+0x2b/0xd0
[  788.611143]  note_interrupt+0x2d6/0x320
[  788.611145]  handle_irq_event+0x6e/0x70
[  788.611149]  handle_edge_irq+0xb8/0x1a0
[  788.611151]  __common_interrupt+0x41/0xe0
[  788.611160]  common_interrupt+0x80/0x90
[  788.611167]  </IRQ>
[  788.611168]  <TASK>
[  788.611169]  asm_common_interrupt+0x26/0x40
[  788.611177] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  788.611182] Code: f5 00 74 01 c3 0f 1f 44 00 00 c3 0f 1f 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 84 1e f5 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  788.611184] RSP: 0018:ffffb4e4438f7d50 EFLAGS: 00000286
[  788.611189] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  788.611191] RDX: ffffffffbc7501f8 RSI: 0000000000000286 RDI: ffffffffbdae5300
[  788.611196] RBP: ffff9a4201d94000 R08: 000000b7aeb014b5 R09: 0000000000000001
[  788.611197] R10: ffff9a4201f365f8 R11: 0000000000000000 R12: 0000000000000001
[  788.611198] R13: ffffffffbdae5300 R14: 0000000000000286 R15: ffffb4e4404a5000
[  788.611200]  ? rpm_suspend+0x1b8/0x5d0
[  788.611215]  uart_write+0xb2/0x270
[  788.611222]  n_tty_write+0x17a/0x530
[  788.611232]  ? swake_up_all+0xe0/0xe0
[  788.611235]  file_tty_write.constprop.0+0x140/0x320
[  788.611237]  vfs_write+0x33a/0x470
[  788.611252]  ksys_write+0x65/0xe0
[  788.611255]  do_syscall_64+0xa4/0x260
[  788.611256]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  788.611259] RIP: 0033:0x7f884a032337
[  788.611261] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[  788.611263] RSP: 002b:00007ffc85a7b798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  788.611266] RAX: ffffffffffffffda RBX: 0000563c8a38e0e0 RCX: 00007f884a032337
[  788.611268] RDX: 0000000000000001 RSI: 0000563c8a38e0e0 RDI: 0000000000000001
[  788.611269] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  788.611270] R10: 0000000000000001 R11: 0000000000000246 R12: 0000563c8a37a5a0
[  788.611271] R13: 0000563c8a35b2a0 R14: 0000000000000001 R15: 0000563c8a37a5a0
[  788.611272]  </TASK>
[  788.611273] handlers:
[  788.613009] [<00000000c866da82>] serial8250_interrupt
[  788.613057] Disabling IRQ #51