[    7.823306] GACT probability NOT on
[   10.104551] Mirror/redirect action on
[   20.857858] irq 4: nobody cared (try booting with the "irqpoll" option)
[   20.858015] CPU: 3 PID: 224 Comm: perl Not tainted 6.9.0-rc4-virtme #1
[   20.858078] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   20.858170] Call Trace:
[   20.858199]  <IRQ>
[   20.858226]  dump_stack_lvl+0x55/0x70
[   20.858270]  __report_bad_irq+0x2b/0xc0
[   20.858312]  note_interrupt+0x2a7/0x2f0
[   20.858349]  handle_irq_event+0x72/0x80
[   20.858384]  handle_edge_irq+0x8b/0x230
[   20.858419]  __common_interrupt+0x3e/0xb0
[   20.858454]  common_interrupt+0x81/0xa0
[   20.858493]  </IRQ>
[   20.858516]  <TASK>
[   20.858537]  asm_common_interrupt+0x26/0x40
[   20.858574] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[   20.858624] 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 dc e4 8d 5b <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[   20.858761] RSP: 0018:ffff97b5405dbd38 EFLAGS: 00000286
[   20.858808] RAX: 0000000000000000 RBX: ffffffffa5ace240 RCX: 0000000000000017
[   20.858871] RDX: ffffffffa434a04e RSI: 0000000000000282 RDI: ffffffffa5ace240
[   20.858927] RBP: 0000000000000001 R08: 00000004ec1777c3 R09: 0000000000000001
[   20.858988] R10: ffff894f420d5df8 R11: 0000000000000000 R12: 0000000000000001
[   20.859043] R13: 0000000000000000 R14: ffff894f420d6001 R15: ffff894f420a0000
[   20.859098]  ? rpm_suspend+0x1ae/0x5e0
[   20.859135]  uart_write+0x103/0x1d0
[   20.859169]  n_tty_write+0x1a4/0x520
[   20.859206]  ? __pfx_woken_wake_function+0x10/0x10
[   20.859251]  file_tty_write.constprop.0+0x15b/0x340
[   20.859295]  vfs_write+0x336/0x460
[   20.859326]  ksys_write+0x63/0xe0
[   20.859356]  do_syscall_64+0xa8/0x1b0
[   20.859392]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   20.859442] RIP: 0033:0x7f3c396b6957
[   20.859475] 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
[   20.859608] RSP: 002b:00007ffc5f9ce008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   20.859674] RAX: ffffffffffffffda RBX: 000055b5f7b8d110 RCX: 00007f3c396b6957
[   20.859726] RDX: 0000000000000001 RSI: 000055b5f7b8d110 RDI: 0000000000000001
[   20.859785] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[   20.859837] R10: 0000000000000001 R11: 0000000000000246 R12: 000055b5f7b79560
[   20.859894] R13: 000055b5f7b5a2a0 R14: 0000000000000001 R15: 000055b5f7b79560
[   20.859953]  </TASK>
[   20.859972] handlers:
[   20.859990] [<000000002d094775>] serial8250_interrupt
[   20.860036] Disabling IRQ #4

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