Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
MIME-Version: 1.0
Date:   Wed, 18 Mar 2020 20:48:03 -0700
In-Reply-To: <000000000000da6059059fcfdcf9@google.com>
Message-ID: <0000000000002c1d4405a12d0975@google.com>
Subject: Re: KASAN: use-after-free Read in skb_release_data (2)
From:   syzbot <syzbot+a66a7c2e996797bb4acb@syzkaller.appspotmail.com>
To:     davem@davemloft.net, grundler@chromium.org, hayeswang@realtek.com,
        johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org,
        linux-kernel@vger.kernel.org, marcel@holtmann.org,
        pmalani@chromium.org, syzkaller-bugs@googlegroups.com
Content-Type: text/plain; charset="UTF-8"
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

syzbot has bisected this bug to:

commit 5f71c84038d39def573744a145c573758f52a949
Author: Prashant Malani <pmalani@chromium.org>
Date:   Tue Oct 1 08:35:57 2019 +0000

    r8152: Factor out OOB link list waits

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15f5b973e00000
start commit:   63623fd4 Merge tag 'for-linus' of git://git.kernel.org/pub..
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=17f5b973e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=13f5b973e00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=5d2e033af114153f
dashboard link: https://syzkaller.appspot.com/bug?extid=a66a7c2e996797bb4acb
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13c25a81e00000

Reported-by: syzbot+a66a7c2e996797bb4acb@syzkaller.appspotmail.com
Fixes: 5f71c84038d3 ("r8152: Factor out OOB link list waits")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection