[  287.258685] Mirror/redirect action on
[  303.572221] irq 51: nobody cared (try booting with the "irqpoll" option)
[  303.572333] CPU: 0 UID: 0 PID: 12134 Comm: perl Not tainted 6.19.0-rc1-virtme #1 PREEMPT(voluntary) 
[  303.572336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  303.572337] Call Trace:
[  303.572341]  <IRQ>
[  303.572344]  dump_stack_lvl+0x4d/0x70
[  303.572351]  __report_bad_irq+0x35/0xb8
[  303.572353]  note_interrupt.cold+0x28/0x66
[  303.572355]  handle_irq_event+0x6e/0x80
[  303.572358]  handle_edge_irq+0xbc/0x180
[  303.572359]  __common_interrupt+0x40/0xd0
[  303.572362]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  303.572364]  common_interrupt+0x7a/0x90
[  303.572368]  </IRQ>
[  303.572368]  <TASK>
[  303.572368]  asm_common_interrupt+0x26/0x40
[  303.572370] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  303.572374] 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
[  303.572375] RSP: 0018:ff252a4f4592fd38 EFLAGS: 00000286
[  303.572377] RAX: 00000000ffffffff RBX: ff19cb6b81f28000 RCX: 0000000000000017
[  303.572378] RDX: ffffffff8c5ce675 RSI: 0000000000000282 RDI: ffffffff8d8c0680
[  303.572378] RBP: 0000000000000001 R08: 0000000000000001 R09: ff19cb6b823bec00
[  303.572379] R10: ff252a4f4592fe68 R11: 0000000000000001 R12: ffffffff8d8c0680
[  303.572379] R13: ff252a4f40355000 R14: ff19cb6b823bec00 R15: 0000000000000282
[  303.572380]  ? rpm_suspend+0x185/0x5e0
[  303.572384]  uart_write+0xb4/0x270
[  303.572387]  n_tty_write+0x155/0x560
[  303.572390]  ? swake_up_all+0xd0/0xd0
[  303.572392]  file_tty_write.isra.0+0x15b/0x2a0
[  303.572393]  vfs_write+0x258/0x4d0
[  303.572396]  ? __hrtimer_run_queues+0x161/0x2a0
[  303.572399]  ksys_write+0x73/0xe0
[  303.572400]  do_syscall_64+0xa4/0xfc0
[  303.572402]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  303.572403] RIP: 0033:0x7f1cbd770c5e
[  303.572405] 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
[  303.572405] RSP: 002b:00007ffcb7ff9da0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  303.572406] RAX: ffffffffffffffda RBX: 000055acb92c1290 RCX: 00007f1cbd770c5e
[  303.572407] RDX: 0000000000000001 RSI: 000055acb92c1290 RDI: 0000000000000001
[  303.572407] RBP: 00007ffcb7ff9db0 R08: 0000000000000000 R09: 0000000000000000
[  303.572408] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  303.572408] R13: 000055acb9282010 R14: 0000000000000001 R15: 000055acb92c1290
[  303.572409]  </TASK>
[  303.572409] handlers:
[  303.574293] [<00000000f89b4d07>] serial8250_interrupt
[  303.574363] Disabling IRQ #51