[  599.094093] irq 4: nobody cared (try booting with the "irqpoll" option)
[  599.094212] CPU: 3 PID: 6111 Comm: perl Not tainted 6.10.0-rc1-virtme #1
[  599.094278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  599.094373] Call Trace:
[  599.094404]  <IRQ>
[  599.094430]  dump_stack_lvl+0x55/0x70
[  599.094475]  __report_bad_irq+0x2b/0xc0
[  599.094511]  note_interrupt+0x2a7/0x2f0
[  599.094546]  handle_irq_event+0x72/0x80
[  599.094582]  handle_edge_irq+0x8b/0x230
[  599.094616]  __common_interrupt+0x3c/0xb0
[  599.094653]  common_interrupt+0x80/0x90
[  599.094690]  </IRQ>
[  599.094715]  <TASK>
[  599.094733]  asm_common_interrupt+0x26/0x40
[  599.094774] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  599.094822] 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 6d <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  599.094965] RSP: 0018:ffffba8ac1253d60 EFLAGS: 00000286
[  599.095013] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  599.095073] RDX: ffffffff9276fb5d RSI: 0000000000000282 RDI: ffffffff940e2540
[  599.095132] RBP: ffff975301294000 R08: 0000008b92ff165c R09: 0000000000000001
[  599.095189] R10: ffff97530227b9f8 R11: 0000000000000000 R12: ffffffff940e2540
[  599.095249] R13: 0000000000000282 R14: ffff97530227bc00 R15: ffff97530227b800
[  599.095309]  ? rpm_suspend+0x1ad/0x5e0
[  599.095350]  uart_write+0x89/0x160
[  599.095385]  n_tty_write+0x1a6/0x520
[  599.095423]  ? __pfx_woken_wake_function+0x10/0x10
[  599.095468]  file_tty_write.constprop.0+0x14d/0x330
[  599.095516]  vfs_write+0x32f/0x460
[  599.095556]  ksys_write+0x63/0xe0
[  599.095591]  do_syscall_64+0x9e/0x1a0
[  599.095631]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  599.095677] RIP: 0033:0x7fd73f48c957
[  599.095712] 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
[  599.095851] RSP: 002b:00007ffee3eb2908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  599.095915] RAX: ffffffffffffffda RBX: 000055bf73cf6fd0 RCX: 00007fd73f48c957
[  599.095974] RDX: 0000000000000001 RSI: 000055bf73cf6fd0 RDI: 0000000000000001
[  599.096032] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  599.096091] R10: 0000000000000001 R11: 0000000000000246 R12: 000055bf73ce3560
[  599.096155] R13: 000055bf73cc42a0 R14: 0000000000000001 R15: 000055bf73ce3560
[  599.096214]  </TASK>
[  599.096240] handlers:
[  599.096260] [<0000000069aa513f>] serial8250_interrupt
[  599.096305] Disabling IRQ #4