linux-kernel - Re: KASAN: use-after-free Read in adu

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Date:   Thu, 19 Sep 2019 03:53:00 -0700
From:   syzbot <syzbot+0243cb250a51eeefb8cc@...kaller.appspotmail.com>
To:     andreyknvl@...gle.com, dmg@...ingmachine.org,
        gregkh@...uxfoundation.org, johan@...nel.org,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: KASAN: use-after-free Read in adu_disconnect

Hello,

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

Reported-and-tested-by:  
syzbot+0243cb250a51eeefb8cc@...kaller.appspotmail.com

Tested on:

commit:         f0df5c1b usb-fuzzer: main usb gadget fuzzer driver
git tree:       https://github.com/google/kasan.git
kernel config:  https://syzkaller.appspot.com/x/.config?x=5c6633fa4ed00be5
dashboard link: https://syzkaller.appspot.com/bug?extid=0243cb250a51eeefb8cc
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1440268d600000

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