linux-kernel - Re: net/ipv6: use-after-free in sock

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Message-ID: <CANn89i+XuBC0OnN_sHX0LS_Wu-EHNrXVKdpXmPXFCmMujeiO3g@mail.gmail.com>
Date:   Mon, 9 Jan 2017 11:08:34 -0800
From:   Eric Dumazet <edumazet@...gle.com>
To:     Andrey Konovalov <andreyknvl@...gle.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Alexey Kuznetsov <kuznet@....inr.ac.ru>,
        James Morris <jmorris@...ei.org>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        Patrick McHardy <kaber@...sh.net>,
        netdev <netdev@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Kostya Serebryany <kcc@...gle.com>,
        syzkaller <syzkaller@...glegroups.com>
Subject: Re: net/ipv6: use-after-free in sock_wfree

On Mon, Jan 9, 2017 at 11:06 AM, Andrey Konovalov <andreyknvl@...gle.com> wrote:
>
> Hi Eric,
>
> This patch fixes the issue.
>
> Thanks!

Thanks Andrey.

Could you please post your .config for next KASAN reports ?

I am asking this because I could not reproduce the issue with my own
builds, so I had to guess but could not test the fix myself.

Thanks !