[  325.649170] Mirror/redirect action on
[  337.367834] irq 4: nobody cared (try booting with the "irqpoll" option)
[  337.367963] CPU: 3 PID: 8229 Comm: perl Not tainted 6.10.0-rc2-virtme #1
[  337.368020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  337.368124] Call Trace:
[  337.368154]  <IRQ>
[  337.368186]  dump_stack_lvl+0x55/0x70
[  337.368238]  __report_bad_irq+0x2b/0xc0
[  337.368276]  note_interrupt+0x2a7/0x2f0
[  337.368308]  handle_irq_event+0x72/0x80
[  337.368340]  handle_edge_irq+0x8b/0x230
[  337.368366]  __common_interrupt+0x3c/0xb0
[  337.368395]  common_interrupt+0x80/0x90
[  337.368429]  </IRQ>
[  337.368453]  <TASK>
[  337.368467]  asm_common_interrupt+0x26/0x40
[  337.368496] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  337.368534] 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 dc 75 cb 7a <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  337.368642] RSP: 0018:ffffb81548b5bd60 EFLAGS: 00000286
[  337.368677] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  337.368726] RDX: ffffffff84f7014d RSI: 0000000000000282 RDI: ffffffff868e3540
[  337.368774] RBP: ffff98edc1bd0000 R08: 0000004e9e88ff3d R09: 0000000000000001
[  337.368823] R10: ffff98edc1dd69f8 R11: 0000000000000000 R12: ffffffff868e3540
[  337.368881] R13: 0000000000000282 R14: ffff98edc1dd6c00 R15: ffff98edc1dd6800
[  337.368947]  ? rpm_suspend+0x1ad/0x5e0
[  337.368989]  uart_write+0x89/0x160
[  337.369029]  n_tty_write+0x1a6/0x520
[  337.369067]  ? __pfx_woken_wake_function+0x10/0x10
[  337.369102]  file_tty_write.constprop.0+0x14d/0x330
[  337.369146]  vfs_write+0x32f/0x460
[  337.369182]  ksys_write+0x63/0xe0
[  337.369223]  do_syscall_64+0x9e/0x1a0
[  337.369269]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  337.369319] RIP: 0033:0x7f4da2a5c957
[  337.369353] 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
[  337.369496] RSP: 002b:00007ffcec4378f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  337.369564] RAX: ffffffffffffffda RBX: 000055c853e0efd0 RCX: 00007f4da2a5c957
[  337.369634] RDX: 0000000000000001 RSI: 000055c853e0efd0 RDI: 0000000000000001
[  337.369700] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  337.369755] R10: 0000000000000001 R11: 0000000000000246 R12: 000055c853dfb560
[  337.369815] R13: 000055c853ddc2a0 R14: 0000000000000001 R15: 000055c853dfb560
[  337.369869]  </TASK>
[  337.369887] handlers:
[  337.369906] [<00000000c98b26f0>] serial8250_interrupt
[  337.369945] Disabling IRQ #4