[  433.927194] irq 4: nobody cared (try booting with the "irqpoll" option)
[  433.927321] CPU: 3 PID: 3825 Comm: perl Not tainted 6.10.0-rc6-virtme #1
[  433.927373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  433.927442] Call Trace:
[  433.927470]  <IRQ>
[  433.927494]  dump_stack_lvl+0x55/0x70
[  433.927531]  __report_bad_irq+0x2b/0xc0
[  433.927561]  note_interrupt+0x2a7/0x2f0
[  433.927585]  handle_irq_event+0x72/0x80
[  433.927610]  handle_edge_irq+0x8b/0x230
[  433.927636]  __common_interrupt+0x3c/0xb0
[  433.927667]  common_interrupt+0x80/0x90
[  433.927698]  </IRQ>
[  433.927714]  <TASK>
[  433.927732]  asm_common_interrupt+0x26/0x40
[  433.927770] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  433.927805] 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 aa 55 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  433.927901] RSP: 0018:ffff9c6fc0ebbd60 EFLAGS: 00000286
[  433.927934] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  433.927980] RDX: ffffffffaa17202d RSI: 0000000000000286 RDI: ffffffffabae9300
[  433.928024] RBP: ffff8e20c1e0c000 R08: 000000651d5905ac R09: 0000000000000001
[  433.928069] R10: ffff8e20c23089f8 R11: 0000000000000000 R12: ffffffffabae9300
[  433.928114] R13: 0000000000000286 R14: ffff8e20c2308400 R15: ffff8e20c2308800
[  433.928160]  ? rpm_suspend+0x1ad/0x5e0
[  433.928190]  uart_write+0x89/0x150
[  433.928220]  n_tty_write+0x1a6/0x520
[  433.928248]  ? __pfx_woken_wake_function+0x10/0x10
[  433.928282]  file_tty_write.constprop.0+0x14d/0x330
[  433.928314]  vfs_write+0x332/0x460
[  433.928341]  ksys_write+0x63/0xe0
[  433.928364]  do_syscall_64+0x9e/0x1a0
[  433.928389]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  433.928422] RIP: 0033:0x7fd70584d957
[  433.928446] 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
[  433.928542] RSP: 002b:00007fff220ad498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  433.928586] RAX: ffffffffffffffda RBX: 000055775b762110 RCX: 00007fd70584d957
[  433.928631] RDX: 0000000000000001 RSI: 000055775b762110 RDI: 0000000000000001
[  433.928676] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  433.928728] R10: 0000000000000001 R11: 0000000000000246 R12: 000055775b74e560
[  433.928772] R13: 000055775b72f2a0 R14: 0000000000000001 R15: 000055775b74e560
[  433.928818]  </TASK>
[  433.928835] handlers:
[  433.928848] [<0000000019641688>] serial8250_interrupt
[  433.928886] Disabling IRQ #4