[  412.532143] Mirror/redirect action on
[  423.724292] irq 4: nobody cared (try booting with the "irqpoll" option)
[  423.724431] CPU: 3 UID: 0 PID: 1994 Comm: perl Not tainted 6.12.0-rc4-virtme #1
[  423.724503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  423.724600] Call Trace:
[  423.724625]  <IRQ>
[  423.724652]  dump_stack_lvl+0x55/0x70
[  423.724698]  __report_bad_irq+0x2b/0xc0
[  423.724737]  note_interrupt+0x2a7/0x2f0
[  423.724770]  handle_irq_event+0x72/0x80
[  423.724807]  handle_edge_irq+0x8b/0x230
[  423.724842]  __common_interrupt+0x3c/0xb0
[  423.724876]  common_interrupt+0x80/0x90
[  423.724916]  </IRQ>
[  423.724939]  <TASK>
[  423.724959]  asm_common_interrupt+0x26/0x40
[  423.725000] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  423.725050] 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 7c 5a 08 75 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  423.725196] RSP: 0018:ffffb26c87993d60 EFLAGS: 00000286
[  423.725243] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  423.725298] RDX: ffffffff8ab9ba3d RSI: 0000000000000282 RDI: ffffffff8c50c120
[  423.725356] RBP: ffff91edc1e3c000 R08: 00000062ba65d62c R09: 0000000000000001
[  423.725414] R10: ffff91edc25489f8 R11: 0000000000000000 R12: 0000000000000001
[  423.725474] R13: ffffffff8c50c120 R14: 0000000000000282 R15: ffff91edc2548800
[  423.725535]  ? rpm_suspend+0x1ad/0x5e0
[  423.725575]  uart_write+0xb2/0x270
[  423.725618]  n_tty_write+0x1a3/0x520
[  423.725652]  ? __pfx_woken_wake_function+0x10/0x10
[  423.725698]  file_tty_write.constprop.0+0x147/0x330
[  423.725744]  vfs_write+0x335/0x470
[  423.725783]  ksys_write+0x63/0xe0
[  423.725818]  do_syscall_64+0x9e/0x1a0
[  423.725858]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  423.725905] RIP: 0033:0x7f64a6f60957
[  423.725940] 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
[  423.726081] RSP: 002b:00007ffdf302e058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  423.726149] RAX: ffffffffffffffda RBX: 000055c07c1ef1f0 RCX: 00007f64a6f60957
[  423.726209] RDX: 0000000000000001 RSI: 000055c07c1ef1f0 RDI: 0000000000000001
[  423.726267] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  423.726325] R10: 0000000000000001 R11: 0000000000000246 R12: 000055c07c1db580
[  423.726382] R13: 000055c07c1bc2a0 R14: 0000000000000001 R15: 000055c07c1db580
[  423.726443]  </TASK>
[  423.726462] handlers:
[  423.726483] [<0000000068359987>] serial8250_interrupt
[  423.726530] Disabling IRQ #4