[  862.963047] irq 51: nobody cared (try booting with the "irqpoll" option)
[  862.963176] CPU: 0 UID: 0 PID: 20645 Comm: perl Not tainted 6.18.0-rc1-virtme #1 PREEMPT(voluntary) 
[  862.963180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  862.963182] Call Trace:
[  862.963186]  <IRQ>
[  862.963192]  dump_stack_lvl+0x55/0x70
[  862.963201]  __report_bad_irq+0x2b/0xd0
[  862.963205]  note_interrupt+0x2d6/0x320
[  862.963207]  handle_irq_event+0x6e/0x70
[  862.963212]  handle_edge_irq+0xb8/0x1a0
[  862.963214]  __common_interrupt+0x41/0xe0
[  862.963220]  common_interrupt+0x80/0x90
[  862.963225]  </IRQ>
[  862.963226]  <TASK>
[  862.963227]  asm_common_interrupt+0x26/0x40
[  862.963231] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  862.963236] Code: f4 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 f4 01 f4 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  862.963238] RSP: 0018:ffffb3d740bdfd40 EFLAGS: 00000286
[  862.963240] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  862.963241] RDX: ffffffffaf967c38 RSI: 0000000000000282 RDI: ffffffffb0cf2340
[  862.963242] RBP: ffff934c81d94000 R08: 000000c9002a8a98 R09: 0000000000000001
[  862.963243] R10: ffff934c823ce9f8 R11: 0000000000000000 R12: 0000000000000001
[  862.963244] R13: ffffffffb0cf2340 R14: 0000000000000282 R15: ffffb3d7404dd000
[  862.963245]  ? rpm_suspend+0x1b8/0x5d0
[  862.963251]  uart_write+0xb2/0x270
[  862.963257]  n_tty_write+0x177/0x520
[  862.963262]  ? swake_up_all+0xe0/0xe0
[  862.963267]  file_tty_write.constprop.0+0x140/0x320
[  862.963269]  vfs_write+0x33a/0x470
[  862.963277]  ksys_write+0x65/0xe0
[  862.963279]  do_syscall_64+0xa4/0xfd0
[  862.963282]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  862.963284] RIP: 0033:0x7f50c2cae257
[  862.963287] 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
[  862.963288] RSP: 002b:00007ffe3671fec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  862.963290] RAX: ffffffffffffffda RBX: 0000556c82def220 RCX: 00007f50c2cae257
[  862.963291] RDX: 0000000000000001 RSI: 0000556c82def220 RDI: 0000000000000001
[  862.963291] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  862.963292] R10: 0000000000000001 R11: 0000000000000246 R12: 0000556c82ddb5a0
[  862.963293] R13: 0000556c82dbc2a0 R14: 0000000000000001 R15: 0000556c82ddb5a0
[  862.963294]  </TASK>
[  862.963295] handlers:
[  862.964939] [<00000000c6a31c63>] serial8250_interrupt
[  862.964980] Disabling IRQ #51