[  702.535949] irq 51: nobody cared (try booting with the "irqpoll" option)
[  702.536102] CPU: 0 UID: 0 PID: 7367 Comm: perl Not tainted 6.18.0-rc6-virtme #1 PREEMPT(voluntary) 
[  702.536105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.536106] Call Trace:
[  702.536109]  <IRQ>
[  702.536113]  dump_stack_lvl+0x55/0x70
[  702.536120]  __report_bad_irq+0x2b/0xd0
[  702.536123]  note_interrupt+0x2d6/0x320
[  702.536125]  handle_irq_event+0x6e/0x70
[  702.536129]  handle_edge_irq+0xb8/0x1a0
[  702.536131]  __common_interrupt+0x41/0xe0
[  702.536135]  common_interrupt+0x80/0x90
[  702.536139]  </IRQ>
[  702.536139]  <TASK>
[  702.536140]  asm_common_interrupt+0x26/0x40
[  702.536143] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  702.536148] 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
[  702.536149] RSP: 0018:ffffb4cb80b2bd40 EFLAGS: 00000286
[  702.536151] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  702.536152] RDX: ffffffffa9f67b68 RSI: 0000000000000282 RDI: ffffffffab2f2380
[  702.536153] RBP: ffff9624c1f74000 R08: 000000a3a775b077 R09: 0000000000000001
[  702.536154] R10: ffff9624c1d2e5f8 R11: 0000000000000000 R12: 0000000000000001
[  702.536155] R13: ffffffffab2f2380 R14: 0000000000000282 R15: ffffb4cb804d5000
[  702.536156]  ? rpm_suspend+0x1b8/0x5d0
[  702.536160]  uart_write+0xb2/0x270
[  702.536166]  n_tty_write+0x177/0x520
[  702.536170]  ? swake_up_all+0xe0/0xe0
[  702.536173]  file_tty_write.constprop.0+0x140/0x320
[  702.536176]  vfs_write+0x33a/0x470
[  702.536182]  ksys_write+0x65/0xe0
[  702.536184]  do_syscall_64+0xa4/0xfd0
[  702.536186]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  702.536188] RIP: 0033:0x7f87d734d257
[  702.536190] 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
[  702.536191] RSP: 002b:00007ffd9bc0e848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  702.536193] RAX: ffffffffffffffda RBX: 0000561d85570220 RCX: 00007f87d734d257
[  702.536194] RDX: 0000000000000001 RSI: 0000561d85570220 RDI: 0000000000000001
[  702.536195] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  702.536196] R10: 0000000000000001 R11: 0000000000000246 R12: 0000561d8555c5a0
[  702.536196] R13: 0000561d8553d2a0 R14: 0000000000000001 R15: 0000561d8555c5a0
[  702.536198]  </TASK>
[  702.536199] handlers:
[  702.538619] [<00000000ce4b8b94>] serial8250_interrupt
[  702.538675] Disabling IRQ #51