linux-kernel - Re: [PATCH net/3.9] ipv6: ndisc: fix ndisc_send

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Message-ID: <CAM_iQpWNAnRTgzjPTPxLU-eqz1nWqD=zyjTgwZaaxbwcpf4KMw@mail.gmail.com>
Date:	Fri, 31 May 2013 11:23:11 +0800
From:	Cong Wang <xiyou.wangcong@...il.com>
To:	Matthias Schiffer <mschiffer@...verse-factory.net>
Cc:	David Miller <davem@...emloft.net>,
	Alexey Kuznetsov <kuznet@....inr.ac.ru>,
	James Morris <jmorris@...ei.org>,
	Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
	Patrick McHardy <kaber@...sh.net>,
	Linux Kernel Network Developers <netdev@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net/3.9] ipv6: ndisc: fix ndisc_send_redirect writing to
 the wrong skb

On Fri, May 31, 2013 at 9:27 AM, Matthias Schiffer
<mschiffer@...verse-factory.net> wrote:
> Since some refactoring in 5f5a011, ndisc_send_redirect called
> ndisc_fill_redirect_hdr_option on the wrong skb, leading to data corruption or
> in the worst case a panic when the skb_put failed.
>
> Signed-off-by: Matthias Schiffer <mschiffer@...verse-factory.net>


Good catch!

Reviewed-by: Cong Wang <xiyou.wangcong@...il.com>
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