[  289.132131] Mirror/redirect action on
[  305.360040] irq 51: nobody cared (try booting with the "irqpoll" option)
[  305.360115] CPU: 0 UID: 0 PID: 12133 Comm: perl Not tainted 6.19.0-rc8-virtme #1 PREEMPT(voluntary) 
[  305.360117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  305.360119] Call Trace:
[  305.360123]  <IRQ>
[  305.360126]  dump_stack_lvl+0x4d/0x70
[  305.360132]  __report_bad_irq+0x35/0xb8
[  305.360135]  note_interrupt.cold+0x28/0x66
[  305.360136]  handle_irq_event+0x6e/0x80
[  305.360139]  handle_edge_irq+0xbc/0x180
[  305.360141]  __common_interrupt+0x40/0xd0
[  305.360144]  common_interrupt+0x7a/0x90
[  305.360149]  </IRQ>
[  305.360149]  <TASK>
[  305.360149]  asm_common_interrupt+0x26/0x40
[  305.360152] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  305.360155] 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 b2 e8 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  305.360156] RSP: 0018:ff4d81a8038d3d38 EFLAGS: 00000286
[  305.360158] RAX: 00000000ffffffff RBX: ff1a25b741f68000 RCX: 0000000000000017
[  305.360159] RDX: ffffffff9a1cf675 RSI: 0000000000000282 RDI: ffffffff9b4c2680
[  305.360160] RBP: 0000000000000001 R08: 0000000000000001 R09: ff1a25b741dcfc00
[  305.360160] R10: ff4d81a8038d3e68 R11: 0000000000000001 R12: ffffffff9b4c2680
[  305.360160] R13: ff4d81a800365000 R14: ff1a25b741dcfc00 R15: 0000000000000282
[  305.360161]  ? rpm_suspend+0x185/0x5e0
[  305.360165]  uart_write+0xb4/0x270
[  305.360169]  n_tty_write+0x155/0x560
[  305.360171]  ? swake_up_all+0xd0/0xd0
[  305.360173]  file_tty_write.isra.0+0x15b/0x2a0
[  305.360174]  vfs_write+0x258/0x4d0
[  305.360178]  ? __hrtimer_run_queues+0x161/0x2a0
[  305.360181]  ksys_write+0x73/0xe0
[  305.360182]  do_syscall_64+0xa4/0xfc0
[  305.360183]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  305.360185] RIP: 0033:0x7fa84dd84c5e
[  305.360187] 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
[  305.360187] RSP: 002b:00007ffed07bd290 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  305.360188] RAX: ffffffffffffffda RBX: 0000555a451c01c0 RCX: 00007fa84dd84c5e
[  305.360189] RDX: 0000000000000001 RSI: 0000555a451c01c0 RDI: 0000000000000001
[  305.360189] RBP: 00007ffed07bd2a0 R08: 0000000000000000 R09: 0000000000000000
[  305.360189] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  305.360190] R13: 0000555a45181010 R14: 0000000000000001 R15: 0000555a451c01c0
[  305.360190]  </TASK>
[  305.360191] handlers:
[  305.361445] [<000000001967be0a>] serial8250_interrupt
[  305.361475] Disabling IRQ #51