[  330.553902] irq 4: nobody cared (try booting with the "irqpoll" option)
[  330.554051] CPU: 3 PID: 2794 Comm: perl Not tainted 6.10.0-virtme #1
[  330.554108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  330.554207] Call Trace:
[  330.554232]  <IRQ>
[  330.554256]  dump_stack_lvl+0x55/0x70
[  330.554300]  __report_bad_irq+0x2b/0xc0
[  330.554337]  note_interrupt+0x2a7/0x2f0
[  330.554370]  handle_irq_event+0x72/0x80
[  330.554404]  handle_edge_irq+0x8b/0x230
[  330.554437]  __common_interrupt+0x3c/0xb0
[  330.554470]  common_interrupt+0x80/0x90
[  330.554506]  </IRQ>
[  330.554529]  <TASK>
[  330.554546]  asm_common_interrupt+0x26/0x40
[  330.554583] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  330.554630] 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 fc 27 aa 48 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  330.554765] RSP: 0018:ffffb26743cd3d60 EFLAGS: 00000286
[  330.554808] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  330.554864] RDX: ffffffffb717db2d RSI: 0000000000000282 RDI: ffffffffb8af7580
[  330.554923] RBP: ffff992dc1fcc000 R08: 0000004d078bb4c2 R09: 0000000000000001
[  330.554973] R10: ffff992dc25759f8 R11: 0000000000000000 R12: ffffffffb8af7580
[  330.555028] R13: 0000000000000282 R14: ffff992dc2576000 R15: ffff992dc2575800
[  330.555083]  ? rpm_suspend+0x1ad/0x5e0
[  330.555119]  uart_write+0x89/0x150
[  330.555150]  n_tty_write+0x1a6/0x520
[  330.555183]  ? __pfx_woken_wake_function+0x10/0x10
[  330.555226]  file_tty_write.constprop.0+0x14d/0x330
[  330.555271]  vfs_write+0x332/0x460
[  330.555306]  ksys_write+0x63/0xe0
[  330.555339]  do_syscall_64+0x9e/0x1a0
[  330.555373]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  330.555420] RIP: 0033:0x7fe05157b957
[  330.555453] 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
[  330.555589] RSP: 002b:00007fff9d769778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  330.555650] RAX: ffffffffffffffda RBX: 0000556f8f5fe110 RCX: 00007fe05157b957
[  330.555705] RDX: 0000000000000001 RSI: 0000556f8f5fe110 RDI: 0000000000000001
[  330.555760] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  330.555814] R10: 0000000000000001 R11: 0000000000000246 R12: 0000556f8f5ea560
[  330.555869] R13: 0000556f8f5cb2a0 R14: 0000000000000001 R15: 0000556f8f5ea560
[  330.555924]  </TASK>
[  330.555941] handlers:
[  330.555966] [<00000000f6f48985>] serial8250_interrupt
[  330.556017] Disabling IRQ #4