linux-kernel - Re: general protection fault in xt_rateest_tg

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Message-ID: <CAM_iQpX7AfcuK6G94KYNxNoz3Lxvjat1nQ2p8sqLbPpMyy92sA@mail.gmail.com>
Date:   Thu, 26 Dec 2019 19:50:37 -0800
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     syzbot <syzbot+d7358a458d8a81aee898@...kaller.appspotmail.com>
Cc:     coreteam@...filter.org, David Miller <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Florian Westphal <fw@...len.de>,
        Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>,
        kadlec@...filter.org, LKML <linux-kernel@...r.kernel.org>,
        Linux Kernel Network Developers <netdev@...r.kernel.org>,
        NetFilter <netfilter-devel@...r.kernel.org>,
        Pablo Neira Ayuso <pablo@...filter.org>,
        syzkaller-bugs <syzkaller-bugs@...glegroups.com>
Subject: Re: general protection fault in xt_rateest_tg_checkentry

On Thu, Dec 26, 2019 at 6:47 PM syzbot
<syzbot+d7358a458d8a81aee898@...kaller.appspotmail.com> wrote:
>
> syzbot has bisected this bug to:
>
> commit 3427b2ab63faccafe774ea997fc2da7faf690c5a
> Author: Cong Wang <xiyou.wangcong@...il.com>
> Date:   Fri Mar 2 02:58:38 2018 +0000
>
>      netfilter: make xt_rateest hash table per net

Yes, net pointer is missing in initialization... I will send out a patch.

Thanks!