Re: general protection fault in usb_set_interface

From: Alan Stern
Date: Wed Sep 18 2019 - 14:57:28 EST


On Tue, 17 Sep 2019, syzbot wrote:

> Hello,
>
> syzbot has tested the proposed patch but the reproducer still triggered
> crash:
> WARNING in sysfs_remove_group
>
> ------------[ cut here ]------------
> sysfs group 'power' not found for kobject 'radio0'

Andrey:

Is there any way to tell syzbot to run the reproducer but with only one
device instance (that is, only one dummy-hcd bus)?

Or can you a new, modified reproducer that will do this?

Alan Stern