[  320.288437] Mirror/redirect action on
[  331.075031] irq 4: nobody cared (try booting with the "irqpoll" option)
[  331.075184] CPU: 3 PID: 8226 Comm: perl Not tainted 6.10.0-rc2-virtme #1
[  331.075248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  331.075350] Call Trace:
[  331.075380]  <IRQ>
[  331.075412]  dump_stack_lvl+0x55/0x70
[  331.075460]  __report_bad_irq+0x2b/0xc0
[  331.075502]  note_interrupt+0x2a7/0x2f0
[  331.075541]  handle_irq_event+0x72/0x80
[  331.075578]  handle_edge_irq+0x8b/0x230
[  331.075617]  __common_interrupt+0x3c/0xb0
[  331.075654]  common_interrupt+0x80/0x90
[  331.075695]  </IRQ>
[  331.075721]  <TASK>
[  331.075742]  asm_common_interrupt+0x26/0x40
[  331.075783] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  331.075837] 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 9c 55 ab 52 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  331.075987] RSP: 0018:ffffa38788e53d60 EFLAGS: 00000286
[  331.076036] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  331.076102] RDX: ffffffffad17020d RSI: 0000000000000282 RDI: ffffffffaeae7540
[  331.076172] RBP: ffff889441d90000 R08: 0000004d5bf96911 R09: 0000000000000001
[  331.076239] R10: ffff889441dab5f8 R11: 0000000000000000 R12: ffffffffaeae7540
[  331.076310] R13: 0000000000000282 R14: ffff889441dab000 R15: ffff889441dab400
[  331.076381]  ? rpm_suspend+0x1ad/0x5e0
[  331.076427]  uart_write+0x89/0x160
[  331.076469]  n_tty_write+0x1a6/0x520
[  331.076517]  ? __pfx_woken_wake_function+0x10/0x10
[  331.076566]  file_tty_write.constprop.0+0x14d/0x330
[  331.076615]  vfs_write+0x32f/0x460
[  331.076655]  ksys_write+0x63/0xe0
[  331.076692]  do_syscall_64+0x9e/0x1a0
[  331.076733]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  331.076782] RIP: 0033:0x7f3b76fe6957
[  331.076818] 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
[  331.076972] RSP: 002b:00007ffe8629a3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  331.077039] RAX: ffffffffffffffda RBX: 0000560be99ebf10 RCX: 00007f3b76fe6957
[  331.077110] RDX: 0000000000000001 RSI: 0000560be99ebf10 RDI: 0000000000000001
[  331.077179] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  331.077250] R10: 0000000000000001 R11: 0000000000000246 R12: 0000560be99d8560
[  331.077320] R13: 0000560be99b92a0 R14: 0000000000000001 R15: 0000560be99d8560
[  331.077384]  </TASK>
[  331.077411] handlers:
[  331.077432] [<000000003306164b>] serial8250_interrupt
[  331.077487] Disabling IRQ #4