[  829.926086] tc (20494) used greatest stack depth: 11592 bytes left
[  832.136540] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1622068113 wd_nsec: 1622068060
[  920.742024] irq 51: nobody cared (try booting with the "irqpoll" option)
[  920.742100] CPU: 0 UID: 0 PID: 16818 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(voluntary) 
[  920.742103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  920.742105] Call Trace:
[  920.742110]  <IRQ>
[  920.742114]  dump_stack_lvl+0x4d/0x70
[  920.742121]  __report_bad_irq+0x35/0xb8
[  920.742124]  note_interrupt.cold+0x28/0x66
[  920.742125]  handle_irq_event+0x6e/0x80
[  920.742128]  handle_edge_irq+0xbc/0x180
[  920.742130]  __common_interrupt+0x40/0xd0
[  920.742132]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  920.742135]  common_interrupt+0x82/0xa0
[  920.742139]  </IRQ>
[  920.742139]  <TASK>
[  920.742139]  asm_common_interrupt+0x26/0x40
[  920.742142] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  920.742145] 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
[  920.742146] RSP: 0018:ff3cc197c3a03d38 EFLAGS: 00000286
[  920.742148] RAX: 00000000ffffffff RBX: ff2a67a641fa0000 RCX: 0000000000000017
[  920.742149] RDX: ffffffffbe7c0cb5 RSI: 0000000000000286 RDI: ffffffffbfaba400
[  920.742149] RBP: 0000000000000001 R08: 0000000000000001 R09: ff2a67a64285e000
[  920.742150] R10: ff3cc197c3a03e68 R11: 0000000000000001 R12: ffffffffbfaba400
[  920.742150] R13: ff3cc197c035f2a8 R14: ff2a67a64285e000 R15: 0000000000000286
[  920.742151]  ? rpm_suspend+0x185/0x5e0
[  920.742155]  uart_write+0xb4/0x270
[  920.742158]  n_tty_write+0x153/0x530
[  920.742160]  ? swake_up_all+0xd0/0xd0
[  920.742162]  file_tty_write.isra.0+0x15b/0x2a0
[  920.742165]  vfs_write+0x258/0x4d0
[  920.742168]  ? __hrtimer_run_queues+0x161/0x2a0
[  920.742171]  ksys_write+0x73/0xe0
[  920.742172]  do_syscall_64+0xa4/0xfc0
[  920.742174]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  920.742175] RIP: 0033:0x7fd2081b4c5e
[  920.742177] 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
[  920.742178] RSP: 002b:00007ffcc2882b20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  920.742179] RAX: ffffffffffffffda RBX: 0000560f7937b200 RCX: 00007fd2081b4c5e
[  920.742179] RDX: 0000000000000001 RSI: 0000560f7937b200 RDI: 0000000000000001
[  920.742180] RBP: 00007ffcc2882b30 R08: 0000000000000000 R09: 0000000000000000
[  920.742180] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  920.742180] R13: 0000560f7933c010 R14: 0000000000000001 R15: 0000560f7937b200
[  920.742181]  </TASK>
[  920.742182] handlers:
[  920.743453] [<00000000c447c1dd>] serial8250_interrupt
[  920.743486] Disabling IRQ #51