[  328.187169] Mirror/redirect action on
[  330.703077] tc (9195) used greatest stack depth: 12232 bytes left
[  339.116987] irq 4: nobody cared (try booting with the "irqpoll" option)
[  339.117091] CPU: 3 PID: 8232 Comm: perl Not tainted 6.10.0-rc5-virtme #1
[  339.117133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  339.117207] Call Trace:
[  339.117228]  <IRQ>
[  339.117249]  dump_stack_lvl+0x55/0x70
[  339.117283]  __report_bad_irq+0x2b/0xc0
[  339.117310]  note_interrupt+0x2a7/0x2f0
[  339.117335]  handle_irq_event+0x72/0x80
[  339.117360]  handle_edge_irq+0x8b/0x230
[  339.117384]  __common_interrupt+0x3c/0xb0
[  339.117414]  common_interrupt+0x80/0x90
[  339.117441]  </IRQ>
[  339.117456]  <TASK>
[  339.117469]  asm_common_interrupt+0x26/0x40
[  339.117497] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  339.117530] 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 0b 67 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  339.117629] RSP: 0018:ffffb935c8e03d60 EFLAGS: 00000286
[  339.117668] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  339.117712] RDX: ffffffff98b7089d RSI: 0000000000000286 RDI: ffffffff9a4e7500
[  339.117756] RBP: ffff9b1481ec8000 R08: 0000004f08c50bc3 R09: 0000000000000001
[  339.117807] R10: ffff9b148128e9f8 R11: 0000000000000000 R12: ffffffff9a4e7500
[  339.117846] R13: 0000000000000286 R14: ffff9b148128e400 R15: ffff9b148128e800
[  339.117891]  ? rpm_suspend+0x1ad/0x5e0
[  339.117921]  uart_write+0x89/0x150
[  339.117950]  n_tty_write+0x1a6/0x520
[  339.117974]  ? __pfx_woken_wake_function+0x10/0x10
[  339.118007]  file_tty_write.constprop.0+0x14d/0x330
[  339.118038]  vfs_write+0x32f/0x460
[  339.118068]  ksys_write+0x63/0xe0
[  339.118092]  do_syscall_64+0x9e/0x1a0
[  339.118121]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  339.118156] RIP: 0033:0x7fb7c6f85957
[  339.118181] 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
[  339.118275] RSP: 002b:00007ffd5c179eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  339.118323] RAX: ffffffffffffffda RBX: 000055a811a3a110 RCX: 00007fb7c6f85957
[  339.118367] RDX: 0000000000000001 RSI: 000055a811a3a110 RDI: 0000000000000001
[  339.118411] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  339.118449] R10: 0000000000000001 R11: 0000000000000246 R12: 000055a811a26560
[  339.118493] R13: 000055a811a072a0 R14: 0000000000000001 R15: 000055a811a26560
[  339.118538]  </TASK>
[  339.118555] handlers:
[  339.118568] [<00000000dba7853c>] serial8250_interrupt
[  339.118604] Disabling IRQ #4