netdev - Re: [PATCH v2 net] fou, fou6: do not assume linear skbs

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Message-Id: <20190115.220232.269212832038835124.davem@davemloft.net>
Date:   Tue, 15 Jan 2019 22:02:32 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     edumazet@...gle.com
Cc:     netdev@...r.kernel.org, eric.dumazet@...il.com,
        syzkaller@...glegroups.com, sbrivio@...hat.com, sd@...asysnail.net
Subject: Re: [PATCH v2 net] fou, fou6: do not assume linear skbs

From: Eric Dumazet <edumazet@...gle.com>
Date: Fri, 11 Jan 2019 06:27:35 -0800

> Both gue_err() and gue6_err() incorrectly assume
> linear skbs. Fix them to use pskb_may_pull().
 ...
> Fixes: b8a51b38e4d4 ("fou, fou6: ICMP error handlers for FoU and GUE")
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Reported-by: syzbot <syzkaller@...glegroups.com>

Applied.