[  935.340727] irq 51: nobody cared (try booting with the "irqpoll" option)
[  935.340869] CPU: 0 UID: 0 PID: 10042 Comm: perl Not tainted 6.17.0-rc1-virtme #1 PREEMPT(voluntary) 
[  935.340875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  935.340877] Call Trace:
[  935.340896]  <IRQ>
[  935.340903]  dump_stack_lvl+0x55/0x70
[  935.340935]  __report_bad_irq+0x2b/0xd0
[  935.340955]  note_interrupt+0x2d6/0x320
[  935.340958]  handle_irq_event+0x6e/0x70
[  935.340964]  handle_edge_irq+0xb8/0x1a0
[  935.340969]  __common_interrupt+0x41/0xe0
[  935.340981]  common_interrupt+0x80/0x90
[  935.340993]  </IRQ>
[  935.340994]  <TASK>
[  935.340995]  asm_common_interrupt+0x26/0x40
[  935.341006] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  935.341010] 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 74 0e f5 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  935.341012] RSP: 0018:ffff9f094039bd50 EFLAGS: 00000286
[  935.341018] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  935.341021] RDX: ffffffffa934fa88 RSI: 0000000000000282 RDI: ffffffffaa6e42e0
[  935.341022] RBP: ffff8f49c1d60000 R08: 000000d9da0b4415 R09: 0000000000000001
[  935.341024] R10: ffff8f49c1efc1f8 R11: 0000000000000000 R12: 0000000000000001
[  935.341025] R13: ffffffffaa6e42e0 R14: 0000000000000282 R15: ffff9f09404b5000
[  935.341027]  ? rpm_suspend+0x1b8/0x5d0
[  935.341046]  uart_write+0xb2/0x270
[  935.341060]  n_tty_write+0x17a/0x530
[  935.341073]  ? swake_up_all+0xe0/0xe0
[  935.341079]  file_tty_write.constprop.0+0x140/0x320
[  935.341083]  vfs_write+0x33a/0x470
[  935.341100]  ksys_write+0x65/0xe0
[  935.341103]  do_syscall_64+0xa4/0x260
[  935.341105]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  935.341112] RIP: 0033:0x7f1784bce337
[  935.341114] 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
[  935.341116] RSP: 002b:00007ffe798b0938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  935.341118] RAX: ffffffffffffffda RBX: 0000556a66069220 RCX: 00007f1784bce337
[  935.341120] RDX: 0000000000000001 RSI: 0000556a66069220 RDI: 0000000000000001
[  935.341121] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  935.341122] R10: 0000000000000001 R11: 0000000000000246 R12: 0000556a660555a0
[  935.341123] R13: 0000556a660362a0 R14: 0000000000000001 R15: 0000556a660555a0
[  935.341126]  </TASK>
[  935.341127] handlers:
[  935.343059] [<0000000029793913>] serial8250_interrupt
[  935.343107] Disabling IRQ #51