[  639.172907] Mirror/redirect action on
[  641.425886] tc (17552) used greatest stack depth: 11464 bytes left
[  715.128798] irq 51: nobody cared (try booting with the "irqpoll" option)
[  715.128890] CPU: 0 UID: 0 PID: 14893 Comm: perl Not tainted 6.19.0-rc1-virtme #1 PREEMPT(voluntary) 
[  715.128893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  715.128894] Call Trace:
[  715.128897]  <IRQ>
[  715.128901]  dump_stack_lvl+0x4d/0x70
[  715.128908]  __report_bad_irq+0x35/0xb8
[  715.128911]  note_interrupt.cold+0x28/0x66
[  715.128912]  handle_irq_event+0x6e/0x80
[  715.128915]  handle_edge_irq+0xbc/0x180
[  715.128917]  __common_interrupt+0x40/0xd0
[  715.128919]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  715.128921]  common_interrupt+0x7a/0x90
[  715.128925]  </IRQ>
[  715.128926]  <TASK>
[  715.128926]  asm_common_interrupt+0x26/0x40
[  715.128928] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  715.128932] 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
[  715.128932] RSP: 0018:ff7cfb8381dd3d38 EFLAGS: 00000286
[  715.128934] RAX: 00000000ffffffff RBX: ff47defc01d80000 RCX: 0000000000000017
[  715.128935] RDX: ffffffffab3ce675 RSI: 0000000000000282 RDI: ffffffffac6c0680
[  715.128935] RBP: 0000000000000001 R08: 0000000000000001 R09: ff47defc042a4800
[  715.128936] R10: ff7cfb8381dd3e68 R11: 0000000000000001 R12: ffffffffac6c0680
[  715.128936] R13: ff7cfb838034d000 R14: ff47defc042a4800 R15: 0000000000000282
[  715.128937]  ? rpm_suspend+0x185/0x5e0
[  715.128942]  uart_write+0xb4/0x270
[  715.128945]  n_tty_write+0x155/0x560
[  715.128947]  ? swake_up_all+0xd0/0xd0
[  715.128950]  file_tty_write.isra.0+0x15b/0x2a0
[  715.128951]  vfs_write+0x258/0x4d0
[  715.128954]  ? __hrtimer_run_queues+0x161/0x2a0
[  715.128957]  ksys_write+0x73/0xe0
[  715.128958]  do_syscall_64+0xa4/0xfc0
[  715.128960]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  715.128961] RIP: 0033:0x7fa2a6f05c5e
[  715.128963] 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
[  715.128964] RSP: 002b:00007ffe44e8fd20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  715.128965] RAX: ffffffffffffffda RBX: 000055d64b865140 RCX: 00007fa2a6f05c5e
[  715.128965] RDX: 0000000000000001 RSI: 000055d64b865140 RDI: 0000000000000001
[  715.128965] RBP: 00007ffe44e8fd30 R08: 0000000000000000 R09: 0000000000000000
[  715.128966] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  715.128966] R13: 000055d64b826010 R14: 0000000000000001 R15: 000055d64b865140
[  715.128967]  </TASK>
[  715.128967] handlers:
[  715.130547] [<0000000078c88d92>] serial8250_interrupt
[  715.130576] Disabling IRQ #51