[  328.767528] Mirror/redirect action on
[  334.701074] tc (9626) used greatest stack depth: 11952 bytes left
[  339.273360] irq 4: nobody cared (try booting with the "irqpoll" option)
[  339.273477] CPU: 3 PID: 8231 Comm: perl Not tainted 6.10.0-rc5-virtme #1
[  339.273535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  339.273620] Call Trace:
[  339.273648]  <IRQ>
[  339.273677]  dump_stack_lvl+0x55/0x70
[  339.273719]  __report_bad_irq+0x2b/0xc0
[  339.273753]  note_interrupt+0x2a7/0x2f0
[  339.273787]  handle_irq_event+0x72/0x80
[  339.273826]  handle_edge_irq+0x8b/0x230
[  339.273866]  __common_interrupt+0x3c/0xb0
[  339.273901]  common_interrupt+0x80/0x90
[  339.273936]  </IRQ>
[  339.273958]  <TASK>
[  339.273980]  asm_common_interrupt+0x26/0x40
[  339.274017] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  339.274066] 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 6b 67 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  339.274184] RSP: 0018:ffffbebfc8dbbd60 EFLAGS: 00000286
[  339.274234] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  339.274290] RDX: ffffffff9857089d RSI: 0000000000000286 RDI: ffffffff99ee7500
[  339.274343] RBP: ffff962481ec8000 R08: 0000004f11047353 R09: 0000000000000001
[  339.274403] R10: ffff96248128d5f8 R11: 0000000000000000 R12: ffffffff99ee7500
[  339.274456] R13: 0000000000000286 R14: ffff96248128e000 R15: ffff96248128d400
[  339.274511]  ? rpm_suspend+0x1ad/0x5e0
[  339.274556]  uart_write+0x89/0x150
[  339.274589]  n_tty_write+0x1a6/0x520
[  339.274622]  ? __pfx_woken_wake_function+0x10/0x10
[  339.274663]  file_tty_write.constprop.0+0x14d/0x330
[  339.274706]  vfs_write+0x32f/0x460
[  339.274742]  ksys_write+0x63/0xe0
[  339.274777]  do_syscall_64+0x9e/0x1a0
[  339.274813]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  339.274857] RIP: 0033:0x7f2b3cfd2957
[  339.274891] 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
[  339.275010] RSP: 002b:00007ffeee311028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  339.275065] RAX: ffffffffffffffda RBX: 0000557273090110 RCX: 00007f2b3cfd2957
[  339.275129] RDX: 0000000000000001 RSI: 0000557273090110 RDI: 0000000000000001
[  339.275186] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  339.275238] R10: 0000000000000001 R11: 0000000000000246 R12: 000055727307c560
[  339.275302] R13: 000055727305d2a0 R14: 0000000000000001 R15: 000055727307c560
[  339.275361]  </TASK>
[  339.275381] handlers:
[  339.275402] [<000000004b5239fc>] serial8250_interrupt
[  339.275447] Disabling IRQ #4