[  327.259019] Mirror/redirect action on
[  333.232364] tc (9592) used greatest stack depth: 11992 bytes left
[  338.164493] irq 4: nobody cared (try booting with the "irqpoll" option)
[  338.164630] CPU: 3 PID: 8232 Comm: perl Not tainted 6.10.0-rc5-virtme #1
[  338.164690] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  338.164781] Call Trace:
[  338.164811]  <IRQ>
[  338.164833]  dump_stack_lvl+0x55/0x70
[  338.164874]  __report_bad_irq+0x2b/0xc0
[  338.164908]  note_interrupt+0x2a7/0x2f0
[  338.164941]  handle_irq_event+0x72/0x80
[  338.164975]  handle_edge_irq+0x8b/0x230
[  338.165006]  __common_interrupt+0x3c/0xb0
[  338.165039]  common_interrupt+0x80/0x90
[  338.165077]  </IRQ>
[  338.165098]  <TASK>
[  338.165117]  asm_common_interrupt+0x26/0x40
[  338.165160] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  338.165205] 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 ec 25 8b 6b <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  338.165335] RSP: 0018:ffffa22988b0bd60 EFLAGS: 00000286
[  338.165387] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  338.165448] RDX: ffffffff9437089d RSI: 0000000000000286 RDI: ffffffff95ce7500
[  338.165506] RBP: ffff920e01ec8000 R08: 0000004ecd9e4a8f R09: 0000000000000001
[  338.165566] R10: ffff920e0128e9f8 R11: 0000000000000000 R12: ffffffff95ce7500
[  338.165626] R13: 0000000000000286 R14: ffff920e0128ec00 R15: ffff920e0128e800
[  338.165692]  ? rpm_suspend+0x1ad/0x5e0
[  338.165735]  uart_write+0x89/0x150
[  338.165775]  n_tty_write+0x1a6/0x520
[  338.165809]  ? __pfx_woken_wake_function+0x10/0x10
[  338.165851]  file_tty_write.constprop.0+0x14d/0x330
[  338.165893]  vfs_write+0x32f/0x460
[  338.165927]  ksys_write+0x63/0xe0
[  338.165959]  do_syscall_64+0x9e/0x1a0
[  338.165993]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  338.166036] RIP: 0033:0x7f0795e7a957
[  338.166067] 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
[  338.166196] RSP: 002b:00007ffd48550778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  338.166261] RAX: ffffffffffffffda RBX: 00005576a2be2110 RCX: 00007f0795e7a957
[  338.166321] RDX: 0000000000000001 RSI: 00005576a2be2110 RDI: 0000000000000001
[  338.166384] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  338.166443] R10: 0000000000000001 R11: 0000000000000246 R12: 00005576a2bce560
[  338.166497] R13: 00005576a2baf2a0 R14: 0000000000000001 R15: 00005576a2bce560
[  338.166560]  </TASK>
[  338.166581] handlers:
[  338.166606] [<00000000fa27bbe6>] serial8250_interrupt
[  338.166651] Disabling IRQ #4