[  422.297398] Mirror/redirect action on
[  432.746714] irq 4: nobody cared (try booting with the "irqpoll" option)
[  432.746830] CPU: 3 PID: 8048 Comm: perl Not tainted 6.10.0-rc4-virtme #1
[  432.746871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  432.746939] Call Trace:
[  432.746968]  <IRQ>
[  432.746990]  dump_stack_lvl+0x55/0x70
[  432.747024]  __report_bad_irq+0x2b/0xc0
[  432.747053]  note_interrupt+0x2a7/0x2f0
[  432.747077]  handle_irq_event+0x72/0x80
[  432.747105]  handle_edge_irq+0x8b/0x230
[  432.747130]  __common_interrupt+0x3c/0xb0
[  432.747155]  common_interrupt+0x80/0x90
[  432.747182]  </IRQ>
[  432.747199]  <TASK>
[  432.747212]  asm_common_interrupt+0x26/0x40
[  432.747241] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  432.747276] 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 5c 55 eb 49 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  432.747391] RSP: 0018:ffffa3268879bd60 EFLAGS: 00000286
[  432.747422] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  432.747467] RDX: ffffffffb5d7041d RSI: 0000000000000286 RDI: ffffffffb76e7500
[  432.747513] RBP: ffff8df081ecc000 R08: 00000064d3a110bb R09: 0000000000000001
[  432.747558] R10: ffff8df0824111f8 R11: 0000000000000000 R12: ffffffffb76e7500
[  432.747610] R13: 0000000000000286 R14: ffff8df082411400 R15: ffff8df082411000
[  432.747665]  ? rpm_suspend+0x1ad/0x5e0
[  432.747699]  uart_write+0x89/0x150
[  432.747729]  n_tty_write+0x1a6/0x520
[  432.747758]  ? __pfx_woken_wake_function+0x10/0x10
[  432.747792]  file_tty_write.constprop.0+0x14d/0x330
[  432.747824]  vfs_write+0x32f/0x460
[  432.747851]  ksys_write+0x63/0xe0
[  432.747878]  do_syscall_64+0x9e/0x1a0
[  432.747903]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  432.747936] RIP: 0033:0x7f06c8fc6957
[  432.747960] 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
[  432.748072] RSP: 002b:00007ffea0377d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  432.748121] RAX: ffffffffffffffda RBX: 00005650e236bfd0 RCX: 00007f06c8fc6957
[  432.748165] RDX: 0000000000000001 RSI: 00005650e236bfd0 RDI: 0000000000000001
[  432.748213] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  432.748254] R10: 0000000000000001 R11: 0000000000000246 R12: 00005650e2358560
[  432.748310] R13: 00005650e23392a0 R14: 0000000000000001 R15: 00005650e2358560
[  432.748356]  </TASK>
[  432.748375] handlers:
[  432.748393] [<00000000e4adc5e6>] serial8250_interrupt
[  432.748429] Disabling IRQ #4