netdev - Re: NULL pointer dereference BUG in ip_send

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Message-ID: <1344617146.31104.2736.camel@edumazet-glaptop>
Date:	Fri, 10 Aug 2012 18:45:46 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Fengguang Wu <fengguang.wu@...el.com>
Cc:	Eric Dumazet <edumazet@...gle.com>,
	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
	John Stultz <johnstul@...ibm.com>,
	Paul Moore <paul@...l-moore.com>,
	Eric Paris <eparis@...isplace.org>,
	"Serge E. Hallyn" <serge@...lyn.com>
Subject: Re: NULL pointer dereference BUG in ip_send_skb()

On Sat, 2012-08-11 at 00:31 +0800, Fengguang Wu wrote:
> Hi Eric,
> 
> This line triggers a NULL deference since commit 3a7c384 ("ipv4: tcp:
> unicast_sock should not land outside of TCP stack").
> 
>         int ip_send_skb(struct sk_buff *skb)
>         {       
> ==>             struct net *net = sock_net(skb->sk);


Hi Fengguang

Fix was sent some hours ago, on netdev list.

http://patchwork.ozlabs.org/patch/176483/

Thanks


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