linux-kernel - Re: net: GPF in eth

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Message-ID: <1480374973.18162.103.camel@edumazet-glaptop3.roam.corp.google.com>
Date:   Mon, 28 Nov 2016 15:16:13 -0800
From:   Eric Dumazet <eric.dumazet@...il.com>
To:     Florian Westphal <fw@...len.de>
Cc:     Dmitry Vyukov <dvyukov@...gle.com>,
        syzkaller <syzkaller@...glegroups.com>,
        Hannes Frederic Sowa <hannes@...essinduktion.org>,
        David Miller <davem@...emloft.net>,
        Tom Herbert <tom@...bertland.com>,
        Alexander Duyck <aduyck@...antis.com>,
        Jiri Benc <jbenc@...hat.com>,
        Sabrina Dubroca <sd@...asysnail.net>,
        netdev <netdev@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: net: GPF in eth_header

On Mon, 2016-11-28 at 23:19 +0100, Florian Westphal wrote:

> It currently returns -EINVAL in cases where skb wasn't changed/altered
> (e.g. because it doesn't have a fragment header), so we should ACCEPT in
> that case.
> 

Maybe nf_ct_frag6_queue() should return direct NF_ codes then ...