[  330.803752] Mirror/redirect action on
[  341.777086] irq 4: nobody cared (try booting with the "irqpoll" option)
[  341.777239] CPU: 3 PID: 8232 Comm: perl Not tainted 6.10.0-rc4-virtme #1
[  341.777298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  341.777402] Call Trace:
[  341.777428]  <IRQ>
[  341.777455]  dump_stack_lvl+0x55/0x70
[  341.777500]  __report_bad_irq+0x2b/0xc0
[  341.777540]  note_interrupt+0x2a7/0x2f0
[  341.777577]  handle_irq_event+0x72/0x80
[  341.777613]  handle_edge_irq+0x8b/0x230
[  341.777650]  __common_interrupt+0x3c/0xb0
[  341.777687]  common_interrupt+0x80/0x90
[  341.777726]  </IRQ>
[  341.777749]  <TASK>
[  341.777769]  asm_common_interrupt+0x26/0x40
[  341.777810] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  341.777857] 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 5c 55 ab 56 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  341.777996] RSP: 0018:ffffb2b5c8da3d60 EFLAGS: 00000286
[  341.778038] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  341.778105] RDX: ffffffffa917041d RSI: 0000000000000286 RDI: ffffffffaaae7500
[  341.778170] RBP: ffff976041d98000 R08: 0000004fa7d734cf R09: 0000000000000001
[  341.778229] R10: ffff9760425f21f8 R11: 0000000000000000 R12: ffffffffaaae7500
[  341.778286] R13: 0000000000000286 R14: ffff9760425f2400 R15: ffff9760425f2000
[  341.778346]  ? rpm_suspend+0x1ad/0x5e0
[  341.778389]  uart_write+0x89/0x150
[  341.778426]  n_tty_write+0x1a6/0x520
[  341.778469]  ? __pfx_woken_wake_function+0x10/0x10
[  341.778515]  file_tty_write.constprop.0+0x14d/0x330
[  341.778562]  vfs_write+0x32f/0x460
[  341.778601]  ksys_write+0x63/0xe0
[  341.778637]  do_syscall_64+0x9e/0x1a0
[  341.778672]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  341.778721] RIP: 0033:0x7fe095f7b957
[  341.778754] 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
[  341.778897] RSP: 002b:00007ffd64b641a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  341.778962] RAX: ffffffffffffffda RBX: 000055700bc2bfd0 RCX: 00007fe095f7b957
[  341.779030] RDX: 0000000000000001 RSI: 000055700bc2bfd0 RDI: 0000000000000001
[  341.779087] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  341.779146] R10: 0000000000000001 R11: 0000000000000246 R12: 000055700bc18560
[  341.779207] R13: 000055700bbf92a0 R14: 0000000000000001 R15: 000055700bc18560
[  341.779275]  </TASK>
[  341.779293] handlers:
[  341.779313] [<00000000c6f893f1>] serial8250_interrupt
[  341.779370] Disabling IRQ #4