[  691.346575] irq 51: nobody cared (try booting with the "irqpoll" option)
[  691.346730] CPU: 0 UID: 0 PID: 7656 Comm: perl Not tainted 6.18.0-rc3-virtme #1 PREEMPT(voluntary) 
[  691.346733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.346734] Call Trace:
[  691.346738]  <IRQ>
[  691.346743]  dump_stack_lvl+0x55/0x70
[  691.346749]  __report_bad_irq+0x2b/0xd0
[  691.346753]  note_interrupt+0x2d6/0x320
[  691.346754]  handle_irq_event+0x6e/0x70
[  691.346758]  handle_edge_irq+0xb8/0x1a0
[  691.346760]  __common_interrupt+0x41/0xe0
[  691.346764]  common_interrupt+0x80/0x90
[  691.346768]  </IRQ>
[  691.346769]  <TASK>
[  691.346769]  asm_common_interrupt+0x26/0x40
[  691.346773] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  691.346777] Code: f3 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 f1 f3 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  691.346779] RSP: 0018:ffffb5c440b4bd40 EFLAGS: 00000286
[  691.346781] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  691.346782] RDX: ffffffffab567b58 RSI: 0000000000000282 RDI: ffffffffac8f2340
[  691.346783] RBP: ffff935601f74000 R08: 000000a10bef3e94 R09: 0000000000000001
[  691.346784] R10: ffff935601e9f5f8 R11: 0000000000000000 R12: 0000000000000001
[  691.346785] R13: ffffffffac8f2340 R14: 0000000000000282 R15: ffffb5c4404ad000
[  691.346786]  ? rpm_suspend+0x1b8/0x5d0
[  691.346791]  uart_write+0xb2/0x270
[  691.346795]  n_tty_write+0x177/0x520
[  691.346799]  ? swake_up_all+0xe0/0xe0
[  691.346802]  file_tty_write.constprop.0+0x140/0x320
[  691.346805]  vfs_write+0x33a/0x470
[  691.346810]  ksys_write+0x65/0xe0
[  691.346812]  do_syscall_64+0xa4/0xfd0
[  691.346814]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  691.346816] RIP: 0033:0x7fc9ae86b257
[  691.346818] 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
[  691.346819] RSP: 002b:00007ffdf33a1388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  691.346821] RAX: ffffffffffffffda RBX: 000055d11acfd0e0 RCX: 00007fc9ae86b257
[  691.346822] RDX: 0000000000000001 RSI: 000055d11acfd0e0 RDI: 0000000000000001
[  691.346823] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  691.346824] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d11ace95a0
[  691.346824] R13: 000055d11acca2a0 R14: 0000000000000001 R15: 000055d11ace95a0
[  691.346826]  </TASK>
[  691.346826] handlers:
[  691.349272] [<0000000027e0181e>] serial8250_interrupt
[  691.349336] Disabling IRQ #51