[  483.405608] Mirror/redirect action on
[  494.483761] irq 4: nobody cared (try booting with the "irqpoll" option)
[  494.483878] CPU: 3 UID: 0 PID: 2699 Comm: perl Not tainted 6.12.0-rc4-virtme #1
[  494.483948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  494.484044] Call Trace:
[  494.484067]  <IRQ>
[  494.484091]  dump_stack_lvl+0x55/0x70
[  494.484129]  __report_bad_irq+0x2b/0xc0
[  494.484159]  note_interrupt+0x2a7/0x2f0
[  494.484189]  handle_irq_event+0x72/0x80
[  494.484218]  handle_edge_irq+0x8b/0x230
[  494.484253]  __common_interrupt+0x3c/0xb0
[  494.484283]  common_interrupt+0x80/0x90
[  494.484313]  </IRQ>
[  494.484333]  <TASK>
[  494.484357]  asm_common_interrupt+0x26/0x40
[  494.484395] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  494.484441] 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 4a 08 4a <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  494.484541] RSP: 0018:ffffbab88080bd60 EFLAGS: 00000286
[  494.484578] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  494.484641] RDX: ffffffffb5b9c13d RSI: 0000000000000282 RDI: ffffffffb750c120
[  494.484687] RBP: ffff9ef281f7c000 R08: 000000733495ffa8 R09: 0000000000000001
[  494.484733] R10: ffff9ef281da51f8 R11: 0000000000000000 R12: 0000000000000001
[  494.484790] R13: ffffffffb750c120 R14: 0000000000000282 R15: ffff9ef281da5000
[  494.484863]  ? rpm_suspend+0x1ad/0x5e0
[  494.484907]  uart_write+0xb2/0x270
[  494.484952]  n_tty_write+0x1a3/0x520
[  494.484996]  ? __pfx_woken_wake_function+0x10/0x10
[  494.485043]  file_tty_write.constprop.0+0x147/0x330
[  494.485093]  vfs_write+0x335/0x470
[  494.485137]  ksys_write+0x63/0xe0
[  494.485173]  do_syscall_64+0x9e/0x1a0
[  494.485206]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  494.485259] RIP: 0033:0x7fd0409a7957
[  494.485296] 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
[  494.485437] RSP: 002b:00007ffd05525338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  494.485506] RAX: ffffffffffffffda RBX: 0000555df3f831f0 RCX: 00007fd0409a7957
[  494.485572] RDX: 0000000000000001 RSI: 0000555df3f831f0 RDI: 0000000000000001
[  494.485641] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  494.485708] R10: 0000000000000001 R11: 0000000000000246 R12: 0000555df3f6f580
[  494.485778] R13: 0000555df3f502a0 R14: 0000000000000001 R15: 0000555df3f6f580
[  494.485849]  </TASK>
[  494.485876] handlers:
[  494.485897] [<000000009c655c35>] serial8250_interrupt
[  494.485945] Disabling IRQ #4