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In-Reply-To: <YpKEoBORZLtXG/y9@rowland.harvard.edu>
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Subject: Re: [syzbot] WARNING in driver_unregister
From:   syzbot <syzbot+02b16343704b3af1667e@syzkaller.appspotmail.com>
To:     andreyknvl@gmail.com, gregkh@linuxfoundation.org,
        linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
        stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com
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Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+02b16343704b3af1667e@syzkaller.appspotmail.com

Tested on:

commit:         97fa5887 USB: new quirk for Dell Gen 2 devices
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
kernel config:  https://syzkaller.appspot.com/x/.config?x=d7b232ec3adf5c8d
dashboard link: https://syzkaller.appspot.com/bug?extid=02b16343704b3af1667e
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=103c91e3f00000

Note: testing is done by a robot and is best-effort only.