[  328.387396] Mirror/redirect action on
[  339.247075] irq 4: nobody cared (try booting with the "irqpoll" option)
[  339.247217] CPU: 3 PID: 8232 Comm: perl Not tainted 6.10.0-rc6-virtme #1
[  339.247271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  339.247371] Call Trace:
[  339.247402]  <IRQ>
[  339.247427]  dump_stack_lvl+0x55/0x70
[  339.247475]  __report_bad_irq+0x2b/0xc0
[  339.247511]  note_interrupt+0x2a7/0x2f0
[  339.247547]  handle_irq_event+0x72/0x80
[  339.247583]  handle_edge_irq+0x8b/0x230
[  339.247620]  __common_interrupt+0x3c/0xb0
[  339.247655]  common_interrupt+0x80/0x90
[  339.247697]  </IRQ>
[  339.247719]  <TASK>
[  339.247739]  asm_common_interrupt+0x26/0x40
[  339.247778] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  339.247822] 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 e5 6a 45 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  339.247963] RSP: 0018:ffffa57808e63d60 EFLAGS: 00000286
[  339.248009] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  339.248075] RDX: ffffffffba57202d RSI: 0000000000000286 RDI: ffffffffbbee9300
[  339.248134] RBP: ffff8a9881f1c000 R08: 0000004f0d2e56ac R09: 0000000000000001
[  339.248193] R10: ffff8a98824a9df8 R11: 0000000000000000 R12: ffffffffbbee9300
[  339.248250] R13: 0000000000000286 R14: ffff8a98824aa000 R15: ffff8a98824a9c00
[  339.248309]  ? rpm_suspend+0x1ad/0x5e0
[  339.248349]  uart_write+0x89/0x150
[  339.248392]  n_tty_write+0x1a6/0x520
[  339.248428]  ? __pfx_woken_wake_function+0x10/0x10
[  339.248474]  file_tty_write.constprop.0+0x14d/0x330
[  339.248521]  vfs_write+0x332/0x460
[  339.248559]  ksys_write+0x63/0xe0
[  339.248595]  do_syscall_64+0x9e/0x1a0
[  339.248625]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  339.248673] RIP: 0033:0x7fe6fda8d957
[  339.248709] 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
[  339.248853] RSP: 002b:00007ffdec0b1988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  339.248920] RAX: ffffffffffffffda RBX: 00005601a2f8b110 RCX: 00007fe6fda8d957
[  339.248979] RDX: 0000000000000001 RSI: 00005601a2f8b110 RDI: 0000000000000001
[  339.249039] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  339.249098] R10: 0000000000000001 R11: 0000000000000246 R12: 00005601a2f77560
[  339.249156] R13: 00005601a2f582a0 R14: 0000000000000001 R15: 00005601a2f77560
[  339.249210]  </TASK>
[  339.249230] handlers:
[  339.249249] [<00000000688d2816>] serial8250_interrupt
[  339.249303] Disabling IRQ #4