[  440.431318] Mirror/redirect action on
[  513.941272] irq 51: nobody cared (try booting with the "irqpoll" option)
[  513.941359] CPU: 0 UID: 0 PID: 13945 Comm: perl Not tainted 6.19.0-rc6-virtme #1 PREEMPT(voluntary) 
[  513.941361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  513.941362] Call Trace:
[  513.941366]  <IRQ>
[  513.941369]  dump_stack_lvl+0x4d/0x70
[  513.941376]  __report_bad_irq+0x35/0xb8
[  513.941378]  note_interrupt.cold+0x28/0x66
[  513.941379]  handle_irq_event+0x6e/0x80
[  513.941383]  handle_edge_irq+0xbc/0x180
[  513.941385]  __common_interrupt+0x40/0xd0
[  513.941388]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  513.941390]  common_interrupt+0x7a/0x90
[  513.941394]  </IRQ>
[  513.941394]  <TASK>
[  513.941394]  asm_common_interrupt+0x26/0x40
[  513.941397] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  513.941400] Code: 00 66 90 66 66 2e 0f 1f 84 00 00 00 00 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 92 e8 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  513.941401] RSP: 0018:ff7de3d8878e3d38 EFLAGS: 00000286
[  513.941403] RAX: 00000000ffffffff RBX: ff4a763541ebc000 RCX: 0000000000000017
[  513.941404] RDX: ffffffff8abcf3f5 RSI: 0000000000000282 RDI: ffffffff8bec2680
[  513.941404] RBP: 0000000000000001 R08: 0000000000000001 R09: ff4a763543c20800
[  513.941405] R10: ff7de3d8878e3e68 R11: 0000000000000001 R12: ffffffff8bec2680
[  513.941405] R13: ff7de3d88034d000 R14: ff4a763543c20800 R15: 0000000000000282
[  513.941406]  ? rpm_suspend+0x185/0x5e0
[  513.941410]  uart_write+0xb4/0x270
[  513.941414]  n_tty_write+0x155/0x560
[  513.941416]  ? swake_up_all+0xd0/0xd0
[  513.941418]  file_tty_write.isra.0+0x15b/0x2a0
[  513.941419]  vfs_write+0x258/0x4d0
[  513.941422]  ? __hrtimer_run_queues+0x161/0x2a0
[  513.941425]  ksys_write+0x73/0xe0
[  513.941426]  do_syscall_64+0xa4/0xfc0
[  513.941428]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  513.941429] RIP: 0033:0x7f83026f7c5e
[  513.941431] Code: 4d 89 d8 e8 34 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[  513.941431] RSP: 002b:00007ffc4f16ef80 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  513.941432] RAX: ffffffffffffffda RBX: 0000559a151372c0 RCX: 00007f83026f7c5e
[  513.941433] RDX: 0000000000000001 RSI: 0000559a151372c0 RDI: 0000000000000001
[  513.941433] RBP: 00007ffc4f16ef90 R08: 0000000000000000 R09: 0000000000000000
[  513.941433] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  513.941434] R13: 0000559a150f8010 R14: 0000000000000001 R15: 0000559a151372c0
[  513.941434]  </TASK>
[  513.941435] handlers:
[  513.942759] [<00000000efcf0560>] serial8250_interrupt
[  513.942789] Disabling IRQ #51