[  325.078998] Mirror/redirect action on
[  335.790904] irq 4: nobody cared (try booting with the "irqpoll" option)
[  335.791026] CPU: 3 PID: 8232 Comm: perl Not tainted 6.10.0-rc5-virtme #1
[  335.791070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  335.791145] Call Trace:
[  335.791164]  <IRQ>
[  335.791187]  dump_stack_lvl+0x55/0x70
[  335.791223]  __report_bad_irq+0x2b/0xc0
[  335.791249]  note_interrupt+0x2a7/0x2f0
[  335.791275]  handle_irq_event+0x72/0x80
[  335.791300]  handle_edge_irq+0x8b/0x230
[  335.791325]  __common_interrupt+0x3c/0xb0
[  335.791351]  common_interrupt+0x80/0x90
[  335.791378]  </IRQ>
[  335.791394]  <TASK>
[  335.791413]  asm_common_interrupt+0x26/0x40
[  335.791449] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  335.791483] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d ec 25 4b 74 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  335.791583] RSP: 0018:ffffc0c008f13d60 EFLAGS: 00000286
[  335.791619] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  335.791663] RDX: ffffffff8b77089d RSI: 0000000000000286 RDI: ffffffff8d0e7500
[  335.791708] RBP: ffffa0c641d90000 R08: 0000004e414ab538 R09: 0000000000000001
[  335.791762] R10: ffffa0c641ea95f8 R11: 0000000000000000 R12: ffffffff8d0e7500
[  335.791803] R13: 0000000000000286 R14: ffffa0c641ea8000 R15: ffffa0c641ea9400
[  335.791857]  ? rpm_suspend+0x1ad/0x5e0
[  335.791889]  uart_write+0x89/0x150
[  335.791916]  n_tty_write+0x1a6/0x520
[  335.791941]  ? __pfx_woken_wake_function+0x10/0x10
[  335.791980]  file_tty_write.constprop.0+0x14d/0x330
[  335.792013]  vfs_write+0x32f/0x460
[  335.792046]  ksys_write+0x63/0xe0
[  335.792075]  do_syscall_64+0x9e/0x1a0
[  335.792106]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  335.792137] RIP: 0033:0x7f4f58444957
[  335.792161] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[  335.792258] RSP: 002b:00007fff90b58898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  335.792302] RAX: ffffffffffffffda RBX: 0000559ca78aa110 RCX: 00007f4f58444957
[  335.792357] RDX: 0000000000000001 RSI: 0000559ca78aa110 RDI: 0000000000000001
[  335.792402] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  335.792446] R10: 0000000000000001 R11: 0000000000000246 R12: 0000559ca7896560
[  335.792491] R13: 0000559ca78772a0 R14: 0000000000000001 R15: 0000559ca7896560
[  335.792531]  </TASK>
[  335.792549] handlers:
[  335.792562] [<0000000023e9d09a>] serial8250_interrupt
[  335.792598] Disabling IRQ #4