[  441.645544] Mirror/redirect action on
[  537.518335] irq 51: nobody cared (try booting with the "irqpoll" option)
[  537.518415] CPU: 0 UID: 0 PID: 13944 Comm: perl Not tainted 6.19.0-rc3-virtme #1 PREEMPT(voluntary) 
[  537.518418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  537.518420] Call Trace:
[  537.518424]  <IRQ>
[  537.518427]  dump_stack_lvl+0x4d/0x70
[  537.518435]  __report_bad_irq+0x35/0xb8
[  537.518438]  note_interrupt.cold+0x28/0x66
[  537.518439]  handle_irq_event+0x6e/0x80
[  537.518443]  handle_edge_irq+0xbc/0x180
[  537.518446]  __common_interrupt+0x40/0xd0
[  537.518448]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  537.518451]  common_interrupt+0x7a/0x90
[  537.518455]  </IRQ>
[  537.518456]  <TASK>
[  537.518456]  asm_common_interrupt+0x26/0x40
[  537.518459] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  537.518463] 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 c2 e8 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  537.518464] RSP: 0018:ff361e6bc19f7d38 EFLAGS: 00000286
[  537.518466] RAX: 00000000ffffffff RBX: ff2c3e93c1f64000 RCX: 0000000000000017
[  537.518467] RDX: ffffffff8a3ce8f5 RSI: 0000000000000282 RDI: ffffffff8b6c1680
[  537.518468] RBP: 0000000000000001 R08: 0000000000000001 R09: ff2c3e93c1dce800
[  537.518469] R10: ff361e6bc19f7e68 R11: 0000000000000001 R12: ffffffff8b6c1680
[  537.518469] R13: ff361e6bc035d000 R14: ff2c3e93c1dce800 R15: 0000000000000282
[  537.518471]  ? rpm_suspend+0x185/0x5e0
[  537.518476]  uart_write+0xb4/0x270
[  537.518479]  n_tty_write+0x155/0x560
[  537.518482]  ? swake_up_all+0xd0/0xd0
[  537.518484]  file_tty_write.isra.0+0x15b/0x2a0
[  537.518486]  vfs_write+0x258/0x4d0
[  537.518490]  ? __hrtimer_run_queues+0x161/0x2a0
[  537.518492]  ksys_write+0x73/0xe0
[  537.518494]  do_syscall_64+0xa4/0xfc0
[  537.518496]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  537.518497] RIP: 0033:0x7f237ad34c5e
[  537.518500] Code: 4d 89 d8 e8 14 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
[  537.518501] RSP: 002b:00007ffe1a13aec0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  537.518502] RAX: ffffffffffffffda RBX: 000055cff873a1a0 RCX: 00007f237ad34c5e
[  537.518502] RDX: 0000000000000001 RSI: 000055cff873a1a0 RDI: 0000000000000001
[  537.518503] RBP: 00007ffe1a13aed0 R08: 0000000000000000 R09: 0000000000000000
[  537.518504] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  537.518504] R13: 000055cff86fb010 R14: 0000000000000001 R15: 000055cff873a1a0
[  537.518505]  </TASK>
[  537.518506] handlers:
[  537.519813] [<00000000be0d2933>] serial8250_interrupt
[  537.519842] Disabling IRQ #51