[  330.699177] Mirror/redirect action on
[  341.966210] irq 4: nobody cared (try booting with the "irqpoll" option)
[  341.966334] CPU: 3 PID: 8234 Comm: perl Not tainted 6.10.0-virtme #1
[  341.966380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  341.966452] Call Trace:
[  341.966476]  <IRQ>
[  341.966498]  dump_stack_lvl+0x55/0x70
[  341.966537]  __report_bad_irq+0x2b/0xc0
[  341.966568]  note_interrupt+0x2a7/0x2f0
[  341.966595]  handle_irq_event+0x72/0x80
[  341.966627]  handle_edge_irq+0x8b/0x230
[  341.966653]  __common_interrupt+0x3c/0xb0
[  341.966684]  common_interrupt+0x80/0x90
[  341.966713]  </IRQ>
[  341.966730]  <TASK>
[  341.966750]  asm_common_interrupt+0x26/0x40
[  341.966784] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  341.966822] 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 fc 27 ca 6e <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  341.966933] RSP: 0018:ffffbaef88bdbd60 EFLAGS: 00000286
[  341.966972] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  341.967019] RDX: ffffffff90f7db2d RSI: 0000000000000282 RDI: ffffffff928f7580
[  341.967069] RBP: ffff9ae001dd0000 R08: 0000004fb1801b7b R09: 0000000000000001
[  341.967118] R10: ffff9ae0020725f8 R11: 0000000000000000 R12: ffffffff928f7580
[  341.967165] R13: 0000000000000282 R14: ffff9ae002072c00 R15: ffff9ae002072400
[  341.967213]  ? rpm_suspend+0x1ad/0x5e0
[  341.967247]  uart_write+0x89/0x150
[  341.967278]  n_tty_write+0x1a6/0x520
[  341.967308]  ? __pfx_woken_wake_function+0x10/0x10
[  341.967354]  file_tty_write.constprop.0+0x14d/0x330
[  341.967388]  vfs_write+0x332/0x460
[  341.967422]  ksys_write+0x63/0xe0
[  341.967451]  do_syscall_64+0x9e/0x1a0
[  341.967481]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  341.967517] RIP: 0033:0x7f971e60b957
[  341.967545] 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
[  341.967647] RSP: 002b:00007ffd68689e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  341.967699] RAX: ffffffffffffffda RBX: 000055798d89dfd0 RCX: 00007f971e60b957
[  341.967769] RDX: 0000000000000001 RSI: 000055798d89dfd0 RDI: 0000000000000001
[  341.967823] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  341.967870] R10: 0000000000000001 R11: 0000000000000246 R12: 000055798d88a560
[  341.967917] R13: 000055798d86b2a0 R14: 0000000000000001 R15: 000055798d88a560
[  341.967966]  </TASK>
[  341.967985] handlers:
[  341.968005] [<00000000f0a9ddbc>] serial8250_interrupt
[  341.968045] Disabling IRQ #4