[  766.951448] Mirror/redirect action on
[  769.181801] tc (5645) used greatest stack depth: 11672 bytes left
[  777.541845] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1247284925 wd_nsec: 1247284839
[  859.098207] irq 51: nobody cared (try booting with the "irqpoll" option)
[  859.098280] CPU: 0 UID: 0 PID: 3055 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(voluntary) 
[  859.098283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  859.098285] Call Trace:
[  859.098288]  <IRQ>
[  859.098293]  dump_stack_lvl+0x4d/0x70
[  859.098300]  __report_bad_irq+0x35/0xb8
[  859.098302]  note_interrupt.cold+0x28/0x66
[  859.098304]  handle_irq_event+0x6e/0x80
[  859.098307]  handle_edge_irq+0xbc/0x180
[  859.098309]  __common_interrupt+0x40/0xd0
[  859.098312]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  859.098315]  common_interrupt+0x82/0xa0
[  859.098319]  </IRQ>
[  859.098319]  <TASK>
[  859.098320]  asm_common_interrupt+0x26/0x40
[  859.098322] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  859.098325] 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 44 52 e9 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  859.098327] RSP: 0018:ff2d559342d5fd38 EFLAGS: 00000286
[  859.098329] RAX: 00000000ffffffff RBX: ff1f1a01020d0000 RCX: 0000000000000017
[  859.098330] RDX: ffffffffb05c0cb5 RSI: 0000000000000286 RDI: ffffffffb18ba400
[  859.098331] RBP: 0000000000000001 R08: 0000000000000001 R09: ff1f1a0102913400
[  859.098331] R10: ff2d559342d5fe68 R11: 0000000000000001 R12: ffffffffb18ba400
[  859.098332] R13: ff2d5593403572a8 R14: ff1f1a0102913400 R15: 0000000000000286
[  859.098333]  ? rpm_suspend+0x185/0x5e0
[  859.098338]  uart_write+0xb4/0x270
[  859.098342]  n_tty_write+0x153/0x530
[  859.098344]  ? swake_up_all+0xd0/0xd0
[  859.098346]  file_tty_write.isra.0+0x15b/0x2a0
[  859.098349]  vfs_write+0x258/0x4d0
[  859.098353]  ? __hrtimer_run_queues+0x161/0x2a0
[  859.098356]  ksys_write+0x73/0xe0
[  859.098358]  do_syscall_64+0xa4/0xfc0
[  859.098360]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  859.098362] RIP: 0033:0x7f5a5df61c5e
[  859.098364] 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
[  859.098365] RSP: 002b:00007ffd57ee5a00 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  859.098367] RAX: ffffffffffffffda RBX: 00005630007de2e0 RCX: 00007f5a5df61c5e
[  859.098367] RDX: 0000000000000001 RSI: 00005630007de2e0 RDI: 0000000000000001
[  859.098368] RBP: 00007ffd57ee5a10 R08: 0000000000000000 R09: 0000000000000000
[  859.098368] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  859.098369] R13: 000056300079f010 R14: 0000000000000001 R15: 00005630007de2e0
[  859.098370]  </TASK>
[  859.098370] handlers:
[  859.099609] [<00000000c4665f31>] serial8250_interrupt
[  859.099639] Disabling IRQ #51