[  522.552844] Mirror/redirect action on
[  538.639786] irq 51: nobody cared (try booting with the "irqpoll" option)
[  538.639867] CPU: 0 UID: 0 PID: 12369 Comm: perl Not tainted 6.19.0-rc4-virtme #1 PREEMPT(voluntary) 
[  538.639869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  538.639871] Call Trace:
[  538.639875]  <IRQ>
[  538.639878]  dump_stack_lvl+0x4d/0x70
[  538.639884]  __report_bad_irq+0x35/0xb8
[  538.639887]  note_interrupt.cold+0x28/0x66
[  538.639888]  handle_irq_event+0x6e/0x80
[  538.639891]  handle_edge_irq+0xbc/0x180
[  538.639893]  __common_interrupt+0x40/0xd0
[  538.639896]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  538.639898]  common_interrupt+0x7a/0x90
[  538.639902]  </IRQ>
[  538.639903]  <TASK>
[  538.639903]  asm_common_interrupt+0x26/0x40
[  538.639905] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  538.639908] 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
[  538.639909] RSP: 0018:ff6ff421c8c4fd38 EFLAGS: 00000286
[  538.639911] RAX: 00000000ffffffff RBX: ff2353b941d84000 RCX: 0000000000000017
[  538.639912] RDX: ffffffff9f7ce9f5 RSI: 0000000000000282 RDI: ffffffffa0ac1680
[  538.639912] RBP: 0000000000000001 R08: 0000000000000001 R09: ff2353b942e49400
[  538.639913] R10: ff6ff421c8c4fe68 R11: 0000000000000001 R12: ffffffffa0ac1680
[  538.639913] R13: ff6ff421c0345000 R14: ff2353b942e49400 R15: 0000000000000282
[  538.639914]  ? rpm_suspend+0x185/0x5e0
[  538.639919]  uart_write+0xb4/0x270
[  538.639922]  n_tty_write+0x155/0x560
[  538.639924]  ? swake_up_all+0xd0/0xd0
[  538.639926]  file_tty_write.isra.0+0x15b/0x2a0
[  538.639928]  vfs_write+0x258/0x4d0
[  538.639931]  ? __hrtimer_run_queues+0x161/0x2a0
[  538.639934]  ksys_write+0x73/0xe0
[  538.639938]  do_syscall_64+0xa4/0xfc0
[  538.639940]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  538.639941] RIP: 0033:0x7f6c2e91ac5e
[  538.639943] 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
[  538.639944] RSP: 002b:00007ffc2e552d20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  538.639945] RAX: ffffffffffffffda RBX: 0000556c731842d0 RCX: 00007f6c2e91ac5e
[  538.639945] RDX: 0000000000000001 RSI: 0000556c731842d0 RDI: 0000000000000001
[  538.639946] RBP: 00007ffc2e552d30 R08: 0000000000000000 R09: 0000000000000000
[  538.639946] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  538.639947] R13: 0000556c73145010 R14: 0000000000000001 R15: 0000556c731842d0
[  538.639947]  </TASK>
[  538.639948] handlers:
[  538.641322] [<00000000b7c61925>] serial8250_interrupt
[  538.641354] Disabling IRQ #51