[  161.990838] GACT probability NOT on
[  164.110538] Mirror/redirect action on
[  171.720943] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1537066149 wd_nsec: 1537065591
[  191.710244] irq 51: nobody cared (try booting with the "irqpoll" option)
[  191.710340] CPU: 0 UID: 0 PID: 2018 Comm: perl Not tainted 6.19.0-rc6-virtme #1 PREEMPT(voluntary) 
[  191.710342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  191.710344] Call Trace:
[  191.710347]  <IRQ>
[  191.710350]  dump_stack_lvl+0x4d/0x70
[  191.710357]  __report_bad_irq+0x35/0xb8
[  191.710359]  note_interrupt.cold+0x28/0x66
[  191.710360]  handle_irq_event+0x6e/0x80
[  191.710363]  handle_edge_irq+0xbc/0x180
[  191.710365]  __common_interrupt+0x40/0xd0
[  191.710368]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  191.710369]  common_interrupt+0x7a/0x90
[  191.710374]  </IRQ>
[  191.710374]  <TASK>
[  191.710374]  asm_common_interrupt+0x26/0x40
[  191.710377] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  191.710380] 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 92 e8 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  191.710381] RSP: 0018:ff8d94e68161bd38 EFLAGS: 00000286
[  191.710383] RAX: 00000000ffffffff RBX: ff42e619c1f28000 RCX: 0000000000000017
[  191.710384] RDX: ffffffffa65cf3f5 RSI: 0000000000000282 RDI: ffffffffa78c2680
[  191.710385] RBP: 0000000000000001 R08: 0000000000000001 R09: ff42e619c23bfc00
[  191.710385] R10: ff8d94e68161be68 R11: 0000000000000001 R12: ffffffffa78c2680
[  191.710385] R13: ff8d94e68033d000 R14: ff42e619c23bfc00 R15: 0000000000000282
[  191.710386]  ? rpm_suspend+0x185/0x5e0
[  191.710391]  uart_write+0xb4/0x270
[  191.710394]  n_tty_write+0x155/0x560
[  191.710396]  ? swake_up_all+0xd0/0xd0
[  191.710398]  file_tty_write.isra.0+0x15b/0x2a0
[  191.710400]  vfs_write+0x258/0x4d0
[  191.710403]  ? __hrtimer_run_queues+0x161/0x2a0
[  191.710405]  ksys_write+0x73/0xe0
[  191.710406]  do_syscall_64+0xa4/0xfc0
[  191.710408]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  191.710409] RIP: 0033:0x7f43a9febc5e
[  191.710411] 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
[  191.710411] RSP: 002b:00007ffc46cb8f00 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  191.710413] RAX: ffffffffffffffda RBX: 000055e23be551c0 RCX: 00007f43a9febc5e
[  191.710413] RDX: 0000000000000001 RSI: 000055e23be551c0 RDI: 0000000000000001
[  191.710413] RBP: 00007ffc46cb8f10 R08: 0000000000000000 R09: 0000000000000000
[  191.710414] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  191.710414] R13: 000055e23be16010 R14: 0000000000000001 R15: 000055e23be551c0
[  191.710415]  </TASK>
[  191.710415] handlers:
[  191.711839] [<00000000ec9a1147>] serial8250_interrupt
[  191.711879] Disabling IRQ #51