[  327.509498] Mirror/redirect action on
[  338.480116] irq 4: nobody cared (try booting with the "irqpoll" option)
[  338.480227] CPU: 3 PID: 8232 Comm: perl Not tainted 6.10.0-virtme #1
[  338.480279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  338.480361] Call Trace:
[  338.480385]  <IRQ>
[  338.480408]  dump_stack_lvl+0x55/0x70
[  338.480449]  __report_bad_irq+0x2b/0xc0
[  338.480485]  note_interrupt+0x2a7/0x2f0
[  338.480516]  handle_irq_event+0x72/0x80
[  338.480546]  handle_edge_irq+0x8b/0x230
[  338.480576]  __common_interrupt+0x3c/0xb0
[  338.480610]  common_interrupt+0x80/0x90
[  338.480643]  </IRQ>
[  338.480662]  <TASK>
[  338.480685]  asm_common_interrupt+0x26/0x40
[  338.480719] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  338.480761] 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 fc 27 ea 6a <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  338.480877] RSP: 0018:ffffb79d48e7bd60 EFLAGS: 00000286
[  338.480922] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  338.480976] RDX: ffffffff94d7db2d RSI: 0000000000000282 RDI: ffffffff966f7580
[  338.481030] RBP: ffff905401ec8000 R08: 0000004ee0a33dfa R09: 0000000000000001
[  338.481084] R10: ffff905401eefdf8 R11: 0000000000000000 R12: ffffffff966f7580
[  338.481138] R13: 0000000000000282 R14: ffff905401eeec00 R15: ffff905401eefc00
[  338.481194]  ? rpm_suspend+0x1ad/0x5e0
[  338.481232]  uart_write+0x89/0x150
[  338.481265]  n_tty_write+0x1a6/0x520
[  338.481298]  ? __pfx_woken_wake_function+0x10/0x10
[  338.481340]  file_tty_write.constprop.0+0x14d/0x330
[  338.481379]  vfs_write+0x332/0x460
[  338.481413]  ksys_write+0x63/0xe0
[  338.481442]  do_syscall_64+0x9e/0x1a0
[  338.481473]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  338.481513] RIP: 0033:0x7fcc4f41b957
[  338.481545] 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
[  338.481661] RSP: 002b:00007fff7c265448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  338.481715] RAX: ffffffffffffffda RBX: 0000562c62490110 RCX: 00007fcc4f41b957
[  338.481768] RDX: 0000000000000001 RSI: 0000562c62490110 RDI: 0000000000000001
[  338.481822] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  338.481876] R10: 0000000000000001 R11: 0000000000000246 R12: 0000562c6247c560
[  338.481942] R13: 0000562c6245d2a0 R14: 0000000000000001 R15: 0000562c6247c560
[  338.481997]  </TASK>
[  338.482018] handlers:
[  338.482041] [<00000000171b4551>] serial8250_interrupt
[  338.482084] Disabling IRQ #4