[  332.004045] Mirror/redirect action on
[  332.005955] tc (8726) used greatest stack depth: 11992 bytes left
[  342.772942] irq 4: nobody cared (try booting with the "irqpoll" option)
[  342.773104] CPU: 3 UID: 0 PID: 8232 Comm: perl Not tainted 6.11.0-rc1-virtme #1
[  342.773186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  342.773284] Call Trace:
[  342.773313]  <IRQ>
[  342.773345]  dump_stack_lvl+0x55/0x70
[  342.773396]  __report_bad_irq+0x2b/0xc0
[  342.773441]  note_interrupt+0x2a7/0x2f0
[  342.773482]  handle_irq_event+0x72/0x80
[  342.773523]  handle_edge_irq+0x8b/0x230
[  342.773562]  __common_interrupt+0x3c/0xb0
[  342.773606]  common_interrupt+0x80/0x90
[  342.773648]  </IRQ>
[  342.773671]  <TASK>
[  342.773699]  asm_common_interrupt+0x26/0x40
[  342.773747] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  342.773800] 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 cc e8 29 48 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  342.773957] RSP: 0018:ffffb020c8f7bd60 EFLAGS: 00000286
[  342.774007] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  342.774079] RDX: ffffffffb798615d RSI: 0000000000000286 RDI: ffffffffb92f6560
[  342.774151] RBP: ffffa0e581db8000 R08: 0000004fe194b2cc R09: 0000000000000001
[  342.774221] R10: ffffa0e581ed5df8 R11: 0000000000000000 R12: ffffffffb92f6560
[  342.774294] R13: 0000000000000286 R14: ffffa0e581ed6c00 R15: ffffa0e581ed5c00
[  342.774369]  ? rpm_suspend+0x1ad/0x5e0
[  342.774418]  uart_write+0x89/0x150
[  342.774463]  n_tty_write+0x1a6/0x520
[  342.774507]  ? __pfx_woken_wake_function+0x10/0x10
[  342.774558]  file_tty_write.constprop.0+0x14d/0x330
[  342.774608]  vfs_write+0x332/0x460
[  342.774650]  ksys_write+0x63/0xe0
[  342.774690]  do_syscall_64+0x9e/0x1a0
[  342.774731]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  342.774785] RIP: 0033:0x7f51a44bd957
[  342.774828] 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
[  342.774979] RSP: 002b:00007ffe83cffa38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  342.775049] RAX: ffffffffffffffda RBX: 0000558d0b244110 RCX: 00007f51a44bd957
[  342.775117] RDX: 0000000000000001 RSI: 0000558d0b244110 RDI: 0000000000000001
[  342.775189] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  342.775263] R10: 0000000000000001 R11: 0000000000000246 R12: 0000558d0b230560
[  342.775335] R13: 0000558d0b2112a0 R14: 0000000000000001 R15: 0000558d0b230560
[  342.775406]  </TASK>
[  342.775432] handlers:
[  342.775460] [<000000007b141cbb>] serial8250_interrupt
[  342.775514] Disabling IRQ #4