[  403.506573] Mirror/redirect action on
[  471.729765] irq 51: nobody cared (try booting with the "irqpoll" option)
[  471.729841] CPU: 0 UID: 0 PID: 4038 Comm: perl Not tainted 6.19.0-rc6-virtme #1 PREEMPT(voluntary) 
[  471.729844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  471.729845] Call Trace:
[  471.729849]  <IRQ>
[  471.729853]  dump_stack_lvl+0x4d/0x70
[  471.729859]  __report_bad_irq+0x35/0xb8
[  471.729862]  note_interrupt.cold+0x28/0x66
[  471.729863]  handle_irq_event+0x6e/0x80
[  471.729867]  handle_edge_irq+0xbc/0x180
[  471.729869]  __common_interrupt+0x40/0xd0
[  471.729871]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  471.729873]  common_interrupt+0x7a/0x90
[  471.729877]  </IRQ>
[  471.729878]  <TASK>
[  471.729878]  asm_common_interrupt+0x26/0x40
[  471.729880] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  471.729884] 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
[  471.729884] RSP: 0018:ff591cc1c281fd38 EFLAGS: 00000286
[  471.729887] RAX: 00000000ffffffff RBX: ff190aa601f68000 RCX: 0000000000000017
[  471.729888] RDX: ffffffff911cf3f5 RSI: 0000000000000282 RDI: ffffffff924c2680
[  471.729888] RBP: 0000000000000001 R08: 0000000000000001 R09: ff190aa6041a8400
[  471.729889] R10: ff591cc1c281fe68 R11: 0000000000000001 R12: ffffffff924c2680
[  471.729889] R13: ff591cc1c0355000 R14: ff190aa6041a8400 R15: 0000000000000282
[  471.729890]  ? rpm_suspend+0x185/0x5e0
[  471.729894]  uart_write+0xb4/0x270
[  471.729897]  n_tty_write+0x155/0x560
[  471.729900]  ? swake_up_all+0xd0/0xd0
[  471.729902]  file_tty_write.isra.0+0x15b/0x2a0
[  471.729903]  vfs_write+0x258/0x4d0
[  471.729907]  ? __hrtimer_run_queues+0x161/0x2a0
[  471.729909]  ksys_write+0x73/0xe0
[  471.729911]  do_syscall_64+0xa4/0xfc0
[  471.729913]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  471.729914] RIP: 0033:0x7fd518581c5e
[  471.729916] 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
[  471.729916] RSP: 002b:00007ffe281f6250 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  471.729918] RAX: ffffffffffffffda RBX: 0000564d94bc8240 RCX: 00007fd518581c5e
[  471.729918] RDX: 0000000000000001 RSI: 0000564d94bc8240 RDI: 0000000000000001
[  471.729918] RBP: 00007ffe281f6260 R08: 0000000000000000 R09: 0000000000000000
[  471.729919] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  471.729919] R13: 0000564d94b89010 R14: 0000000000000001 R15: 0000564d94bc8240
[  471.729920]  </TASK>
[  471.729920] handlers:
[  471.731230] [<00000000feb2db54>] serial8250_interrupt
[  471.731263] Disabling IRQ #51