netdev - Re: [PATCH net V2] ip: frags: fix crash in ip_do

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Date:   Sun, 9 Sep 2018 13:51:21 -0700
From:   Eric Dumazet <edumazet@...gle.com>
To:     Taehee Yoo <ap420073@...il.com>
Cc:     David Miller <davem@...emloft.net>,
        Peter Oskolkov <posk@...gle.com>,
        netdev <netdev@...r.kernel.org>,
        Pablo Neira Ayuso <pablo@...filter.org>,
        Florian Westphal <fw@...len.de>
Subject: Re: [PATCH net V2] ip: frags: fix crash in ip_do_fragment()

> Hi Eric,
> Thank you for review!
>
> I think netfilter side ipv6 code change is needed
> because netfilter ipv6 defrag routine also set fp->ip_defrag_offset value
> so that fp->sk will not be NULL.
> And I think these crash in ip_do_fragment() and ip6_fragment() are
> actually same bug.
>

Right you are, thanks.

Reviewed-by: Eric Dumazet <edumazet@...gle.com>