Re: general protection fault in ipt_do_table

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On Mon, Feb 12, 2018 at 5:20 PM, Florian Westphal <fw@xxxxxxxxx> wrote:
> syzbot <syzbot+c914fd8c6a751c4fddbd@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>> Hello,
>>
>> syzbot hit the following crash on net-next commit
>> 9a61df9e5f7471fe5be3e02bd0bed726b2761a54 (Sat Feb 10 03:32:41 2018 +0000)
>> Merge tag 'kbuild-v4.16-2' of
>> git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
>>
>> So far this crash happened 2 times on net-next, upstream.
>> C reproducer is attached.
>> syzkaller reproducer is attached.
>> Raw console output is attached.
>> compiler: gcc (GCC) 7.1.1 20170620
>> .config is attached.
>
> #sys-dup: general protection fault in ip6t_do_table

this should read as:

#syz dup: general protection fault in ip6t_do_table

> (well, its not strictly a duplicate but ip(6)tables is copypastry
>  sauce so its bug compatible, the fix I sent for ip6tables report
>  also fixes ip and arptables.)
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