[  869.850339] irq 51: nobody cared (try booting with the "irqpoll" option)
[  869.850455] CPU: 0 UID: 0 PID: 2545 Comm: perl Not tainted 6.18.0-rc6-virtme #1 PREEMPT(voluntary) 
[  869.850459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  869.850462] Call Trace:
[  869.850476]  <IRQ>
[  869.850481]  dump_stack_lvl+0x55/0x70
[  869.850507]  __report_bad_irq+0x2b/0xd0
[  869.850522]  note_interrupt+0x2d6/0x320
[  869.850524]  handle_irq_event+0x6e/0x70
[  869.850532]  handle_edge_irq+0xb8/0x1a0
[  869.850537]  __common_interrupt+0x41/0xe0
[  869.850549]  common_interrupt+0x80/0x90
[  869.850560]  </IRQ>
[  869.850560]  <TASK>
[  869.850561]  asm_common_interrupt+0x26/0x40
[  869.850573] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  869.850580] 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
[  869.850582] RSP: 0018:ffffb71e4211bd40 EFLAGS: 00000286
[  869.850587] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  869.850590] RDX: ffffffff8e367b68 RSI: 0000000000000282 RDI: ffffffff8f6f2380
[  869.850591] RBP: ffff92f182034000 R08: 000000ca9af2faa5 R09: 0000000000000001
[  869.850593] R10: ffff92f1828fb9f8 R11: 0000000000000000 R12: 0000000000000001
[  869.850594] R13: ffffffff8f6f2380 R14: 0000000000000282 R15: ffffb71e404c5000
[  869.850596]  ? rpm_suspend+0x1b8/0x5d0
[  869.850608]  uart_write+0xb2/0x270
[  869.850620]  n_tty_write+0x177/0x520
[  869.850631]  ? swake_up_all+0xe0/0xe0
[  869.850637]  file_tty_write.constprop.0+0x140/0x320
[  869.850642]  vfs_write+0x33a/0x470
[  869.850657]  ksys_write+0x65/0xe0
[  869.850659]  do_syscall_64+0xa4/0xfd0
[  869.850662]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  869.850666] RIP: 0033:0x7fca6fb54257
[  869.850670] 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
[  869.850672] RSP: 002b:00007ffdbf5a1d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  869.850674] RAX: ffffffffffffffda RBX: 00005601d27c0220 RCX: 00007fca6fb54257
[  869.850674] RDX: 0000000000000001 RSI: 00005601d27c0220 RDI: 0000000000000001
[  869.850675] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  869.850676] R10: 0000000000000001 R11: 0000000000000246 R12: 00005601d27ac5a0
[  869.850677] R13: 00005601d278d2a0 R14: 0000000000000001 R15: 00005601d27ac5a0
[  869.850678]  </TASK>
[  869.850679] handlers:
[  869.852370] [<00000000715be4fd>] serial8250_interrupt
[  869.852418] Disabling IRQ #51