[  322.940559] Mirror/redirect action on
[  334.202793] irq 4: nobody cared (try booting with the "irqpoll" option)
[  334.202916] CPU: 3 PID: 8232 Comm: perl Not tainted 6.10.0-rc4-virtme #1
[  334.202962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  334.203044] Call Trace:
[  334.203071]  <IRQ>
[  334.203095]  dump_stack_lvl+0x55/0x70
[  334.203138]  __report_bad_irq+0x2b/0xc0
[  334.203173]  note_interrupt+0x2a7/0x2f0
[  334.203209]  handle_irq_event+0x72/0x80
[  334.203243]  handle_edge_irq+0x8b/0x230
[  334.203272]  __common_interrupt+0x3c/0xb0
[  334.203306]  common_interrupt+0x80/0x90
[  334.203340]  </IRQ>
[  334.203358]  <TASK>
[  334.203379]  asm_common_interrupt+0x26/0x40
[  334.203410] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  334.203451] 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 5c 55 eb 65 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  334.203580] RSP: 0018:ffffbbebc8ccbd60 EFLAGS: 00000286
[  334.203621] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  334.203686] RDX: ffffffff99d7041d RSI: 0000000000000286 RDI: ffffffff9b6e7500
[  334.203739] RBP: ffff942901e50000 R08: 0000004de34c275c R09: 0000000000000001
[  334.203808] R10: ffff9429023465f8 R11: 0000000000000000 R12: ffffffff9b6e7500
[  334.203858] R13: 0000000000000286 R14: ffff942902346000 R15: ffff942902346400
[  334.203916]  ? rpm_suspend+0x1ad/0x5e0
[  334.203954]  uart_write+0x89/0x150
[  334.203994]  n_tty_write+0x1a6/0x520
[  334.204026]  ? __pfx_woken_wake_function+0x10/0x10
[  334.204071]  file_tty_write.constprop.0+0x14d/0x330
[  334.204114]  vfs_write+0x32f/0x460
[  334.204147]  ksys_write+0x63/0xe0
[  334.204175]  do_syscall_64+0x9e/0x1a0
[  334.204207]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  334.204252] RIP: 0033:0x7f755a2d0957
[  334.204282] 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
[  334.204409] RSP: 002b:00007fff442d28f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  334.204479] RAX: ffffffffffffffda RBX: 000055b1126d6fd0 RCX: 00007f755a2d0957
[  334.204529] RDX: 0000000000000001 RSI: 000055b1126d6fd0 RDI: 0000000000000001
[  334.204581] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  334.204631] R10: 0000000000000001 R11: 0000000000000246 R12: 000055b1126c3560
[  334.204689] R13: 000055b1126a42a0 R14: 0000000000000001 R15: 000055b1126c3560
[  334.204740]  </TASK>
[  334.204760] handlers:
[  334.204781] [<00000000498acaa8>] serial8250_interrupt
[  334.204825] Disabling IRQ #4