[  405.646761] Mirror/redirect action on
[  405.648516] tc (9158) used greatest stack depth: 11992 bytes left
[  417.306628] irq 4: nobody cared (try booting with the "irqpoll" option)
[  417.306733] CPU: 3 PID: 8679 Comm: perl Not tainted 6.10.0-rc3-virtme #1
[  417.306782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  417.306866] Call Trace:
[  417.306895]  <IRQ>
[  417.306918]  dump_stack_lvl+0x55/0x70
[  417.306956]  __report_bad_irq+0x2b/0xc0
[  417.306987]  note_interrupt+0x2a7/0x2f0
[  417.307014]  handle_irq_event+0x72/0x80
[  417.307042]  handle_edge_irq+0x8b/0x230
[  417.307068]  __common_interrupt+0x3c/0xb0
[  417.307106]  common_interrupt+0x80/0x90
[  417.307136]  </IRQ>
[  417.307157]  <TASK>
[  417.307176]  asm_common_interrupt+0x26/0x40
[  417.307209] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  417.307246] 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 9c 55 8b 52 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  417.307364] RSP: 0018:ffffa8288030fd60 EFLAGS: 00000286
[  417.307412] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  417.307460] RDX: ffffffffad370cfd RSI: 0000000000000282 RDI: ffffffffaece4540
[  417.307505] RBP: ffff92db81294000 R08: 000000613f5e441e R09: 0000000000000001
[  417.307551] R10: ffff92db81eebdf8 R11: 0000000000000000 R12: ffffffffaece4540
[  417.307597] R13: 0000000000000282 R14: ffff92db81ee9c00 R15: ffff92db81eebc00
[  417.307643]  ? rpm_suspend+0x1ad/0x5e0
[  417.307677]  uart_write+0x89/0x160
[  417.307711]  n_tty_write+0x1a6/0x520
[  417.307751]  ? __pfx_woken_wake_function+0x10/0x10
[  417.307795]  file_tty_write.constprop.0+0x14d/0x330
[  417.307832]  vfs_write+0x32f/0x460
[  417.307863]  ksys_write+0x63/0xe0
[  417.307889]  do_syscall_64+0x9e/0x1a0
[  417.307917]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  417.307953] RIP: 0033:0x7f1818c34957
[  417.307979] 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
[  417.308082] RSP: 002b:00007ffceb76ff88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  417.308140] RAX: ffffffffffffffda RBX: 000055998a759110 RCX: 00007f1818c34957
[  417.308186] RDX: 0000000000000001 RSI: 000055998a759110 RDI: 0000000000000001
[  417.308232] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  417.308277] R10: 0000000000000001 R11: 0000000000000246 R12: 000055998a745560
[  417.308322] R13: 000055998a7262a0 R14: 0000000000000001 R15: 000055998a745560
[  417.308369]  </TASK>
[  417.308390] handlers:
[  417.308417] [<000000008f5182f4>] serial8250_interrupt
[  417.308456] Disabling IRQ #4