[  328.074486] Mirror/redirect action on
[  328.076521] tc (8721) used greatest stack depth: 11952 bytes left
[  338.879527] irq 4: nobody cared (try booting with the "irqpoll" option)
[  338.879664] CPU: 3 PID: 8232 Comm: perl Not tainted 6.10.0-virtme #1
[  338.879720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  338.879812] Call Trace:
[  338.879839]  <IRQ>
[  338.879868]  dump_stack_lvl+0x55/0x70
[  338.879910]  __report_bad_irq+0x2b/0xc0
[  338.879947]  note_interrupt+0x2a7/0x2f0
[  338.879984]  handle_irq_event+0x72/0x80
[  338.880022]  handle_edge_irq+0x8b/0x230
[  338.880059]  __common_interrupt+0x3c/0xb0
[  338.880096]  common_interrupt+0x80/0x90
[  338.880137]  </IRQ>
[  338.880162]  <TASK>
[  338.880182]  asm_common_interrupt+0x26/0x40
[  338.880221] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  338.880264] 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 3c a6 ea 51 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  338.880409] RSP: 0018:ffffc11788d6bd60 EFLAGS: 00000286
[  338.880454] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  338.880512] RDX: ffffffffadd7605d RSI: 0000000000000282 RDI: ffffffffaf6ee340
[  338.880570] RBP: ffff9be201f40000 R08: 0000004efd03c3ae R09: 0000000000000001
[  338.880632] R10: ffff9be2028869f8 R11: 0000000000000000 R12: ffffffffaf6ee340
[  338.880690] R13: 0000000000000282 R14: ffff9be202886c00 R15: ffff9be202886800
[  338.880748]  ? rpm_suspend+0x1ad/0x5e0
[  338.880785]  uart_write+0x89/0x150
[  338.880820]  n_tty_write+0x1a6/0x520
[  338.880857]  ? __pfx_woken_wake_function+0x10/0x10
[  338.880902]  file_tty_write.constprop.0+0x14d/0x330
[  338.880950]  vfs_write+0x332/0x460
[  338.880988]  ksys_write+0x63/0xe0
[  338.881024]  do_syscall_64+0x9e/0x1a0
[  338.881064]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  338.881110] RIP: 0033:0x7f2d55ef1957
[  338.881145] 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
[  338.881277] RSP: 002b:00007ffec2581f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  338.881341] RAX: ffffffffffffffda RBX: 000055eaeb767fd0 RCX: 00007f2d55ef1957
[  338.881397] RDX: 0000000000000001 RSI: 000055eaeb767fd0 RDI: 0000000000000001
[  338.881454] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  338.881521] R10: 0000000000000001 R11: 0000000000000246 R12: 000055eaeb754560
[  338.881578] R13: 000055eaeb7352a0 R14: 0000000000000001 R15: 000055eaeb754560
[  338.881635]  </TASK>
[  338.881656] handlers:
[  338.881676] [<000000007c801e58>] serial8250_interrupt
[  338.881724] Disabling IRQ #4