[  438.608042] tc (22080) used greatest stack depth: 11672 bytes left
[  496.776545] irq 51: nobody cared (try booting with the "irqpoll" option)
[  496.776630] CPU: 0 UID: 0 PID: 18826 Comm: perl Not tainted 6.19.0-rc8-virtme #1 PREEMPT(voluntary) 
[  496.776633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  496.776635] Call Trace:
[  496.776639]  <IRQ>
[  496.776642]  dump_stack_lvl+0x4d/0x70
[  496.776651]  __report_bad_irq+0x35/0xb8
[  496.776654]  note_interrupt.cold+0x28/0x66
[  496.776656]  handle_irq_event+0x6e/0x80
[  496.776660]  handle_edge_irq+0xbc/0x180
[  496.776663]  __common_interrupt+0x40/0xd0
[  496.776666]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  496.776668]  common_interrupt+0x7a/0x90
[  496.776673]  </IRQ>
[  496.776673]  <TASK>
[  496.776674]  asm_common_interrupt+0x26/0x40
[  496.776677] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  496.776681] 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
[  496.776682] RSP: 0018:ff5a0e538078bd38 EFLAGS: 00000286
[  496.776685] RAX: 00000000ffffffff RBX: ff42780ac1eec000 RCX: 0000000000000017
[  496.776686] RDX: ffffffff897cf675 RSI: 0000000000000282 RDI: ffffffff8aac2680
[  496.776687] RBP: 0000000000000001 R08: 0000000000000001 R09: ff42780ac2382c00
[  496.776688] R10: ff5a0e538078be68 R11: 0000000000000001 R12: ffffffff8aac2680
[  496.776688] R13: ff5a0e5380355000 R14: ff42780ac2382c00 R15: 0000000000000282
[  496.776689]  ? rpm_suspend+0x185/0x5e0
[  496.776695]  uart_write+0xb4/0x270
[  496.776698]  n_tty_write+0x155/0x560
[  496.776701]  ? swake_up_all+0xd0/0xd0
[  496.776704]  file_tty_write.isra.0+0x15b/0x2a0
[  496.776706]  vfs_write+0x258/0x4d0
[  496.776710]  ksys_write+0x73/0xe0
[  496.776713]  do_syscall_64+0xa4/0xfc0
[  496.776715]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  496.776716] RIP: 0033:0x7f17c61b1c5e
[  496.776719] 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
[  496.776720] RSP: 002b:00007fff937e22f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  496.776721] RAX: ffffffffffffffda RBX: 0000560d768d0170 RCX: 00007f17c61b1c5e
[  496.776722] RDX: 0000000000000001 RSI: 0000560d768d0170 RDI: 0000000000000001
[  496.776722] RBP: 00007fff937e2300 R08: 0000000000000000 R09: 0000000000000000
[  496.776723] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  496.776724] R13: 0000560d76891010 R14: 0000000000000001 R15: 0000560d768d0170
[  496.776725]  </TASK>
[  496.776726] handlers:
[  496.778013] [<00000000e770a775>] serial8250_interrupt
[  496.778049] Disabling IRQ #51