[  396.536657] Mirror/redirect action on
[  407.650653] irq 4: nobody cared (try booting with the "irqpoll" option)
[  407.650769] CPU: 3 UID: 0 PID: 20271 Comm: perl Not tainted 6.12.0-rc5-virtme #1
[  407.650843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  407.650947] Call Trace:
[  407.650981]  <IRQ>
[  407.651012]  dump_stack_lvl+0x55/0x70
[  407.651061]  __report_bad_irq+0x2b/0xc0
[  407.651104]  note_interrupt+0x2a7/0x2f0
[  407.651141]  handle_irq_event+0x72/0x80
[  407.651181]  handle_edge_irq+0x8b/0x230
[  407.651220]  __common_interrupt+0x3c/0xb0
[  407.651259]  common_interrupt+0x80/0x90
[  407.651302]  </IRQ>
[  407.651326]  <TASK>
[  407.651347]  asm_common_interrupt+0x26/0x40
[  407.651392] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  407.651442] 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 1c 58 a8 66 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  407.651572] RSP: 0018:ffffbe22c357bd60 EFLAGS: 00000286
[  407.651613] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  407.651662] RDX: ffffffff9919c1cd RSI: 0000000000000282 RDI: ffffffff9ab0c120
[  407.651723] RBP: ffff95dd41c0c000 R08: 0000005ef9485324 R09: 0000000000000001
[  407.651793] R10: ffff95dd41e629f8 R11: 0000000000000000 R12: 0000000000000001
[  407.651853] R13: ffffffff9ab0c120 R14: 0000000000000282 R15: ffff95dd41e62800
[  407.651916]  ? rpm_suspend+0x1ad/0x5e0
[  407.651957]  uart_write+0xb2/0x270
[  407.652000]  n_tty_write+0x1a3/0x520
[  407.652045]  ? __pfx_woken_wake_function+0x10/0x10
[  407.652094]  file_tty_write.constprop.0+0x147/0x330
[  407.652141]  vfs_write+0x33f/0x480
[  407.652183]  ksys_write+0x63/0xe0
[  407.652219]  do_syscall_64+0x9e/0x1a0
[  407.652260]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  407.652311] RIP: 0033:0x7f7485283957
[  407.652350] 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
[  407.652501] RSP: 002b:00007ffe8b827198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  407.652571] RAX: ffffffffffffffda RBX: 0000558847fe91f0 RCX: 00007f7485283957
[  407.652637] RDX: 0000000000000001 RSI: 0000558847fe91f0 RDI: 0000000000000001
[  407.652709] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  407.652781] R10: 0000000000000001 R11: 0000000000000246 R12: 0000558847fd5580
[  407.652844] R13: 0000558847fb62a0 R14: 0000000000000001 R15: 0000558847fd5580
[  407.652917]  </TASK>
[  407.652944] handlers:
[  407.652974] [<00000000ed80ecd7>] serial8250_interrupt
[  407.653023] Disabling IRQ #4
[  445.981468] tc (21536) used greatest stack depth: 11952 bytes left