[  541.653089] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 3481097699 wd_nsec: 3481096529
[  629.976784] irq 51: nobody cared (try booting with the "irqpoll" option)
[  629.976871] CPU: 0 UID: 0 PID: 2536 Comm: perl Not tainted 6.19.0-rc5-virtme #1 PREEMPT(voluntary) 
[  629.976875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.976876] Call Trace:
[  629.976880]  <IRQ>
[  629.976883]  dump_stack_lvl+0x4d/0x70
[  629.976890]  __report_bad_irq+0x35/0xb8
[  629.976893]  note_interrupt.cold+0x28/0x66
[  629.976895]  handle_irq_event+0x6e/0x80
[  629.976898]  handle_edge_irq+0xbc/0x180
[  629.976901]  __common_interrupt+0x40/0xd0
[  629.976903]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  629.976906]  common_interrupt+0x7a/0x90
[  629.976910]  </IRQ>
[  629.976910]  <TASK>
[  629.976911]  asm_common_interrupt+0x26/0x40
[  629.976914] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  629.976918] 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
[  629.976919] RSP: 0018:ff6a54c0c0c47d38 EFLAGS: 00000286
[  629.976921] RAX: 00000000ffffffff RBX: ff4be39a41f88000 RCX: 0000000000000017
[  629.976922] RDX: ffffffff849cedb5 RSI: 0000000000000282 RDI: ffffffff85cc2680
[  629.976923] RBP: 0000000000000001 R08: 0000000000000001 R09: ff4be39a44098800
[  629.976924] R10: ff6a54c0c0c47e68 R11: 0000000000000001 R12: ffffffff85cc2680
[  629.976924] R13: ff6a54c0c034d000 R14: ff4be39a44098800 R15: 0000000000000282
[  629.976925]  ? rpm_suspend+0x185/0x5e0
[  629.976930]  uart_write+0xb4/0x270
[  629.976934]  n_tty_write+0x155/0x560
[  629.976936]  ? swake_up_all+0xd0/0xd0
[  629.976939]  file_tty_write.isra.0+0x15b/0x2a0
[  629.976941]  vfs_write+0x258/0x4d0
[  629.976945]  ksys_write+0x73/0xe0
[  629.976946]  do_syscall_64+0xa4/0xfc0
[  629.976948]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  629.976950] RIP: 0033:0x7f3bdbecbc5e
[  629.976952] 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
[  629.976953] RSP: 002b:00007ffe795473f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  629.976954] RAX: ffffffffffffffda RBX: 0000565420e2f280 RCX: 00007f3bdbecbc5e
[  629.976955] RDX: 0000000000000001 RSI: 0000565420e2f280 RDI: 0000000000000001
[  629.976955] RBP: 00007ffe79547400 R08: 0000000000000000 R09: 0000000000000000
[  629.976956] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  629.976956] R13: 0000565420df0010 R14: 0000000000000001 R15: 0000565420e2f280
[  629.976958]  </TASK>
[  629.976958] handlers:
[  629.978306] [<000000004702e563>] serial8250_interrupt
[  629.978349] Disabling IRQ #51