[  938.130219] irq 51: nobody cared (try booting with the "irqpoll" option)
[  938.130353] CPU: 0 UID: 0 PID: 9755 Comm: perl Not tainted 6.18.0-rc1-virtme #1 PREEMPT(voluntary) 
[  938.130358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  938.130360] Call Trace:
[  938.130365]  <IRQ>
[  938.130370]  dump_stack_lvl+0x55/0x70
[  938.130380]  __report_bad_irq+0x2b/0xd0
[  938.130385]  note_interrupt+0x2d6/0x320
[  938.130388]  handle_irq_event+0x6e/0x70
[  938.130393]  handle_edge_irq+0xb8/0x1a0
[  938.130397]  __common_interrupt+0x41/0xe0
[  938.130403]  common_interrupt+0x80/0x90
[  938.130408]  </IRQ>
[  938.130409]  <TASK>
[  938.130410]  asm_common_interrupt+0x26/0x40
[  938.130415] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  938.130421] 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
[  938.130423] RSP: 0018:ffffb2c8c159fd40 EFLAGS: 00000286
[  938.130425] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  938.130427] RDX: ffffffff86b67c38 RSI: 0000000000000282 RDI: ffffffff87ef1340
[  938.130428] RBP: ffff960cc1d5c000 R08: 000000da7e44fe45 R09: 0000000000000001
[  938.130430] R10: ffff960cc1dcedf8 R11: 0000000000000000 R12: 0000000000000001
[  938.130431] R13: ffffffff87ef1340 R14: 0000000000000282 R15: ffffb2c8c04dd000
[  938.130433]  ? rpm_suspend+0x1b8/0x5d0
[  938.130440]  uart_write+0xb2/0x270
[  938.130447]  n_tty_write+0x177/0x520
[  938.130453]  ? swake_up_all+0xe0/0xe0
[  938.130460]  file_tty_write.constprop.0+0x140/0x320
[  938.130464]  vfs_write+0x33a/0x470
[  938.130471]  ksys_write+0x65/0xe0
[  938.130475]  do_syscall_64+0xa4/0xfd0
[  938.130478]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  938.130481] RIP: 0033:0x7fbea4b26257
[  938.130484] 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
[  938.130485] RSP: 002b:00007ffcd33cf148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  938.130488] RAX: ffffffffffffffda RBX: 000055a6b491f220 RCX: 00007fbea4b26257
[  938.130489] RDX: 0000000000000001 RSI: 000055a6b491f220 RDI: 0000000000000001
[  938.130490] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  938.130491] R10: 0000000000000001 R11: 0000000000000246 R12: 000055a6b490b5a0
[  938.130492] R13: 000055a6b48ec2a0 R14: 0000000000000001 R15: 000055a6b490b5a0
[  938.130495]  </TASK>
[  938.130496] handlers:
[  938.132579] [<00000000f38bc07a>] serial8250_interrupt
[  938.132638] Disabling IRQ #51