[  328.637713] Mirror/redirect action on
[  331.258964] tc (9156) used greatest stack depth: 12264 bytes left
[  339.194062] irq 4: nobody cared (try booting with the "irqpoll" option)
[  339.194198] CPU: 3 PID: 8228 Comm: perl Not tainted 6.10.0-rc1-virtme #1
[  339.194261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  339.194365] Call Trace:
[  339.194395]  <IRQ>
[  339.194428]  dump_stack_lvl+0x55/0x70
[  339.194476]  __report_bad_irq+0x2b/0xc0
[  339.194516]  note_interrupt+0x2a7/0x2f0
[  339.194554]  handle_irq_event+0x72/0x80
[  339.194591]  handle_edge_irq+0x8b/0x230
[  339.194628]  __common_interrupt+0x3c/0xb0
[  339.194667]  common_interrupt+0x80/0x90
[  339.194706]  </IRQ>
[  339.194731]  <TASK>
[  339.194752]  asm_common_interrupt+0x26/0x40
[  339.194796] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  339.194846] 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 95 4b 6c <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  339.194989] RSP: 0018:ffffa4cf08d5bd60 EFLAGS: 00000286
[  339.195041] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  339.195110] RDX: ffffffff9376fd9d RSI: 0000000000000282 RDI: ffffffff950e2540
[  339.195177] RBP: ffff915441ec4000 R08: 0000004f0a8c79cb R09: 0000000000000001
[  339.195245] R10: ffff9154426d59f8 R11: 0000000000000000 R12: ffffffff950e2540
[  339.195314] R13: 0000000000000282 R14: ffff9154426d4400 R15: ffff9154426d5800
[  339.195384]  ? rpm_suspend+0x1ad/0x5e0
[  339.195430]  uart_write+0x89/0x160
[  339.195469]  n_tty_write+0x1a6/0x520
[  339.195511]  ? __pfx_woken_wake_function+0x10/0x10
[  339.195560]  file_tty_write.constprop.0+0x14d/0x330
[  339.195608]  vfs_write+0x32f/0x460
[  339.195646]  ksys_write+0x63/0xe0
[  339.195683]  do_syscall_64+0x9e/0x1a0
[  339.195727]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  339.195777] RIP: 0033:0x7f44b654b957
[  339.195818] 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
[  339.195966] RSP: 002b:00007fff55cb8ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  339.196035] RAX: ffffffffffffffda RBX: 000055b384326110 RCX: 00007f44b654b957
[  339.196104] RDX: 0000000000000001 RSI: 000055b384326110 RDI: 0000000000000001
[  339.196172] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  339.196240] R10: 0000000000000001 R11: 0000000000000246 R12: 000055b384312560
[  339.196308] R13: 000055b3842f32a0 R14: 0000000000000001 R15: 000055b384312560
[  339.196378]  </TASK>
[  339.196405] handlers:
[  339.196433] [<000000006ad4005b>] serial8250_interrupt
[  339.196485] Disabling IRQ #4