[  444.234577] Mirror/redirect action on
[  449.637584] tc (17444) used greatest stack depth: 11672 bytes left
[  463.260738] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1080276752 wd_nsec: 1080276505
[  499.580719] irq 51: nobody cared (try booting with the "irqpoll" option)
[  499.580802] CPU: 0 UID: 0 PID: 13942 Comm: perl Not tainted 6.19.0-rc7-virtme #1 PREEMPT(voluntary) 
[  499.580805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  499.580807] Call Trace:
[  499.580810]  <IRQ>
[  499.580814]  dump_stack_lvl+0x4d/0x70
[  499.580821]  __report_bad_irq+0x35/0xb8
[  499.580824]  note_interrupt.cold+0x28/0x66
[  499.580826]  handle_irq_event+0x6e/0x80
[  499.580829]  handle_edge_irq+0xbc/0x180
[  499.580832]  __common_interrupt+0x40/0xd0
[  499.580834]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  499.580837]  common_interrupt+0x7a/0x90
[  499.580841]  </IRQ>
[  499.580842]  <TASK>
[  499.580842]  asm_common_interrupt+0x26/0x40
[  499.580846] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  499.580850] 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 82 e8 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  499.580851] RSP: 0018:ff6ac2068811bd38 EFLAGS: 00000286
[  499.580854] RAX: 00000000ffffffff RBX: ff19440081fc8000 RCX: 0000000000000017
[  499.580855] RDX: ffffffffba7cfb75 RSI: 0000000000000282 RDI: ffffffffbbac3680
[  499.580855] RBP: 0000000000000001 R08: 0000000000000001 R09: ff19440082c3ac00
[  499.580856] R10: ff6ac2068811be68 R11: 0000000000000001 R12: ffffffffbbac3680
[  499.580857] R13: ff6ac2068034d000 R14: ff19440082c3ac00 R15: 0000000000000282
[  499.580858]  ? rpm_suspend+0x185/0x5e0
[  499.580864]  uart_write+0xb4/0x270
[  499.580867]  n_tty_write+0x155/0x560
[  499.580870]  ? swake_up_all+0xd0/0xd0
[  499.580873]  file_tty_write.isra.0+0x15b/0x2a0
[  499.580875]  vfs_write+0x258/0x4d0
[  499.580879]  ? __hrtimer_run_queues+0x161/0x2a0
[  499.580882]  ksys_write+0x73/0xe0
[  499.580884]  do_syscall_64+0xa4/0xfc0
[  499.580886]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  499.580887] RIP: 0033:0x7f2c2e1b6c5e
[  499.580890] 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
[  499.580890] RSP: 002b:00007fff5423ecd0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  499.580892] RAX: ffffffffffffffda RBX: 0000560bb222f250 RCX: 00007f2c2e1b6c5e
[  499.580892] RDX: 0000000000000001 RSI: 0000560bb222f250 RDI: 0000000000000001
[  499.580893] RBP: 00007fff5423ece0 R08: 0000000000000000 R09: 0000000000000000
[  499.580893] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  499.580894] R13: 0000560bb21f0010 R14: 0000000000000001 R15: 0000560bb222f250
[  499.580895]  </TASK>
[  499.580896] handlers:
[  499.582264] [<000000009fda8fd0>] serial8250_interrupt
[  499.582302] Disabling IRQ #51