[  327.972149] Mirror/redirect action on
[  339.067792] irq 4: nobody cared (try booting with the "irqpoll" option)
[  339.067912] CPU: 3 PID: 8233 Comm: perl Not tainted 6.10.0-virtme #1
[  339.067965] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  339.068060] Call Trace:
[  339.068086]  <IRQ>
[  339.068114]  dump_stack_lvl+0x55/0x70
[  339.068158]  __report_bad_irq+0x2b/0xc0
[  339.068193]  note_interrupt+0x2a7/0x2f0
[  339.068230]  handle_irq_event+0x72/0x80
[  339.068266]  handle_edge_irq+0x8b/0x230
[  339.068303]  __common_interrupt+0x3c/0xb0
[  339.068338]  common_interrupt+0x80/0x90
[  339.068378]  </IRQ>
[  339.068401]  <TASK>
[  339.068426]  asm_common_interrupt+0x26/0x40
[  339.068462] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  339.068509] 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 2a 64 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  339.068653] RSP: 0018:ffffb0dc08f7bd60 EFLAGS: 00000286
[  339.068699] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  339.068757] RDX: ffffffff9b97db2d RSI: 0000000000000282 RDI: ffffffff9d2f7580
[  339.068814] RBP: ffff98c501f40000 R08: 0000004f04bb357a R09: 0000000000000001
[  339.068871] R10: ffff98c501d9e1f8 R11: 0000000000000000 R12: ffffffff9d2f7580
[  339.068926] R13: 0000000000000282 R14: ffff98c501d9f000 R15: ffff98c501d9e000
[  339.068985]  ? rpm_suspend+0x1ad/0x5e0
[  339.069024]  uart_write+0x89/0x150
[  339.069061]  n_tty_write+0x1a6/0x520
[  339.069099]  ? __pfx_woken_wake_function+0x10/0x10
[  339.069146]  file_tty_write.constprop.0+0x14d/0x330
[  339.069193]  vfs_write+0x332/0x460
[  339.069230]  ksys_write+0x63/0xe0
[  339.069265]  do_syscall_64+0x9e/0x1a0
[  339.069300]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  339.069349] RIP: 0033:0x7f32ddcec957
[  339.069383] 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
[  339.069527] RSP: 002b:00007ffd653d0698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  339.069593] RAX: ffffffffffffffda RBX: 00005603a6146f10 RCX: 00007f32ddcec957
[  339.069653] RDX: 0000000000000001 RSI: 00005603a6146f10 RDI: 0000000000000001
[  339.069712] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  339.069772] R10: 0000000000000001 R11: 0000000000000246 R12: 00005603a6133560
[  339.069831] R13: 00005603a61142a0 R14: 0000000000000001 R15: 00005603a6133560
[  339.069888]  </TASK>
[  339.069905] handlers:
[  339.069932] [<00000000fddcec70>] serial8250_interrupt
[  339.069978] Disabling IRQ #4