[  877.184847] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1032974838 wd_nsec: 1032974859
[  951.201393] irq 51: nobody cared (try booting with the "irqpoll" option)
[  951.201470] CPU: 0 UID: 0 PID: 23161 Comm: perl Not tainted 6.19.0-rc2-virtme #1 PREEMPT(voluntary) 
[  951.201472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  951.201473] Call Trace:
[  951.201477]  <IRQ>
[  951.201480]  dump_stack_lvl+0x4d/0x70
[  951.201486]  __report_bad_irq+0x35/0xb8
[  951.201489]  note_interrupt.cold+0x28/0x66
[  951.201490]  handle_irq_event+0x6e/0x80
[  951.201493]  handle_edge_irq+0xbc/0x180
[  951.201495]  __common_interrupt+0x40/0xd0
[  951.201497]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  951.201499]  common_interrupt+0x7a/0x90
[  951.201503]  </IRQ>
[  951.201504]  <TASK>
[  951.201504]  asm_common_interrupt+0x26/0x40
[  951.201506] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  951.201509] 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
[  951.201510] RSP: 0018:ff33dafcc45f3d38 EFLAGS: 00000286
[  951.201512] RAX: 00000000ffffffff RBX: ff2676a7c1ec4000 RCX: 0000000000000017
[  951.201513] RDX: ffffffffa35ce935 RSI: 0000000000000282 RDI: ffffffffa48c0680
[  951.201513] RBP: 0000000000000001 R08: 0000000000000001 R09: ff2676a7c1efb000
[  951.201513] R10: ff33dafcc45f3e68 R11: 0000000000000001 R12: ffffffffa48c0680
[  951.201514] R13: ff33dafcc0375000 R14: ff2676a7c1efb000 R15: 0000000000000282
[  951.201514]  ? rpm_suspend+0x185/0x5e0
[  951.201519]  uart_write+0xb4/0x270
[  951.201522]  n_tty_write+0x155/0x560
[  951.201524]  ? swake_up_all+0xd0/0xd0
[  951.201526]  file_tty_write.isra.0+0x15b/0x2a0
[  951.201528]  vfs_write+0x258/0x4d0
[  951.201531]  ? __hrtimer_run_queues+0x161/0x2a0
[  951.201533]  ksys_write+0x73/0xe0
[  951.201534]  do_syscall_64+0xa4/0xfc0
[  951.201536]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  951.201537] RIP: 0033:0x7f9bee21ec5e
[  951.201540] 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
[  951.201540] RSP: 002b:00007ffd3f107690 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  951.201541] RAX: ffffffffffffffda RBX: 000056279da9a140 RCX: 00007f9bee21ec5e
[  951.201541] RDX: 0000000000000001 RSI: 000056279da9a140 RDI: 0000000000000001
[  951.201542] RBP: 00007ffd3f1076a0 R08: 0000000000000000 R09: 0000000000000000
[  951.201542] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  951.201542] R13: 000056279da5b010 R14: 0000000000000001 R15: 000056279da9a140
[  951.201543]  </TASK>
[  951.201544] handlers:
[  951.202667] [<000000009c8baaf8>] serial8250_interrupt
[  951.202701] Disabling IRQ #51