[  859.609392] irq 51: nobody cared (try booting with the "irqpoll" option)
[  859.609557] CPU: 0 UID: 0 PID: 18926 Comm: perl Not tainted 6.17.0-rc7-virtme #1 PREEMPT(voluntary) 
[  859.609560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  859.609561] Call Trace:
[  859.609565]  <IRQ>
[  859.609568]  dump_stack_lvl+0x55/0x70
[  859.609575]  __report_bad_irq+0x2b/0xd0
[  859.609579]  note_interrupt+0x2d6/0x320
[  859.609582]  handle_irq_event+0x6e/0x70
[  859.609584]  handle_edge_irq+0xb8/0x1a0
[  859.609586]  __common_interrupt+0x41/0xe0
[  859.609590]  common_interrupt+0x80/0x90
[  859.609594]  </IRQ>
[  859.609594]  <TASK>
[  859.609595]  asm_common_interrupt+0x26/0x40
[  859.609599] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  859.609603] 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 e4 ee f4 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  859.609604] RSP: 0018:ffffa58341847d50 EFLAGS: 00000286
[  859.609606] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  859.609607] RDX: ffffffffa1150f68 RSI: 0000000000000286 RDI: ffffffffa24e6300
[  859.609608] RBP: ffff8ec201f74000 R08: 000000c8391dd929 R09: 0000000000000001
[  859.609609] R10: ffff8ec202c725f8 R11: 0000000000000000 R12: 0000000000000001
[  859.609610] R13: ffffffffa24e6300 R14: 0000000000000286 R15: ffffa583404d5000
[  859.609611]  ? rpm_suspend+0x1b8/0x5d0
[  859.609614]  uart_write+0xb2/0x270
[  859.609619]  n_tty_write+0x17a/0x530
[  859.609622]  ? swake_up_all+0xe0/0xe0
[  859.609625]  file_tty_write.constprop.0+0x140/0x320
[  859.609627]  vfs_write+0x33a/0x470
[  859.609633]  ksys_write+0x65/0xe0
[  859.609635]  do_syscall_64+0xa4/0x290
[  859.609637]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  859.609639] RIP: 0033:0x7f075997b257
[  859.609641] 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
[  859.609642] RSP: 002b:00007ffd9260d318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  859.609643] RAX: ffffffffffffffda RBX: 00005584755c90e0 RCX: 00007f075997b257
[  859.609644] RDX: 0000000000000001 RSI: 00005584755c90e0 RDI: 0000000000000001
[  859.609645] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  859.609646] R10: 0000000000000001 R11: 0000000000000246 R12: 00005584755b55a0
[  859.609647] R13: 00005584755962a0 R14: 0000000000000001 R15: 00005584755b55a0
[  859.609648]  </TASK>
[  859.609648] handlers:
[  859.612211] [<0000000075b39a5a>] serial8250_interrupt
[  859.612275] Disabling IRQ #51