[  500.754625] tc (30307) used greatest stack depth: 11464 bytes left
[  504.274857] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1820082641 wd_nsec: 1820082620
[  535.100494] irq 51: nobody cared (try booting with the "irqpoll" option)
[  535.100592] CPU: 0 UID: 0 PID: 26516 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(voluntary) 
[  535.100595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  535.100597] Call Trace:
[  535.100600]  <IRQ>
[  535.100603]  dump_stack_lvl+0x4d/0x70
[  535.100609]  __report_bad_irq+0x35/0xb8
[  535.100611]  note_interrupt.cold+0x28/0x66
[  535.100613]  handle_irq_event+0x6e/0x80
[  535.100615]  handle_edge_irq+0xbc/0x180
[  535.100618]  __common_interrupt+0x40/0xd0
[  535.100620]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  535.100622]  common_interrupt+0x82/0xa0
[  535.100625]  </IRQ>
[  535.100626]  <TASK>
[  535.100626]  asm_common_interrupt+0x26/0x40
[  535.100629] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  535.100632] 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 42 e9 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  535.100633] RSP: 0018:ff736a6f81017d38 EFLAGS: 00000286
[  535.100635] RAX: 00000000ffffffff RBX: ff28b44a81fdc000 RCX: 0000000000000017
[  535.100636] RDX: ffffffffa5fc0cb5 RSI: 0000000000000286 RDI: ffffffffa72ba400
[  535.100637] RBP: 0000000000000001 R08: 0000000000000001 R09: ff28b44a82fa5400
[  535.100637] R10: ff736a6f81017e68 R11: 0000000000000001 R12: ffffffffa72ba400
[  535.100637] R13: ff736a6f803472a8 R14: ff28b44a82fa5400 R15: 0000000000000286
[  535.100638]  ? rpm_suspend+0x185/0x5e0
[  535.100643]  uart_write+0xb4/0x270
[  535.100646]  n_tty_write+0x153/0x530
[  535.100648]  ? swake_up_all+0xd0/0xd0
[  535.100650]  file_tty_write.isra.0+0x15b/0x2a0
[  535.100653]  vfs_write+0x258/0x4d0
[  535.100656]  ? __hrtimer_run_queues+0x161/0x2a0
[  535.100658]  ksys_write+0x73/0xe0
[  535.100660]  do_syscall_64+0xa4/0xfc0
[  535.100662]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  535.100663] RIP: 0033:0x7f2813206c5e
[  535.100665] 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
[  535.100665] RSP: 002b:00007fffa0219c00 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  535.100666] RAX: ffffffffffffffda RBX: 0000556de1065270 RCX: 00007f2813206c5e
[  535.100667] RDX: 0000000000000001 RSI: 0000556de1065270 RDI: 0000000000000001
[  535.100667] RBP: 00007fffa0219c10 R08: 0000000000000000 R09: 0000000000000000
[  535.100667] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  535.100668] R13: 0000556de1026010 R14: 0000000000000001 R15: 0000556de1065270
[  535.100668]  </TASK>
[  535.100669] handlers:
[  535.102361] [<000000000cffdd93>] serial8250_interrupt
[  535.102398] Disabling IRQ #51