linux-kernel - Re: 3.6 NULL kernel dereference in skb_gro

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Message-ID: <1372787493.22688.50.camel@gandalf.local.home>
Date:	Tue, 02 Jul 2013 13:51:33 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	netdev <netdev@...r.kernel.org>, Mel Gorman <mel@....ul.ie>,
	"Luis Claudio R. Goncalves" <lgoncalv@...hat.com>
Subject: Re: 3.6 NULL kernel dereference in skb_gro_receive()

On Tue, 2013-07-02 at 09:38 -0700, Eric Dumazet wrote:

> Could you check if your kernel has commit 2e71a6f8084e ("net: gro:

Yeah, I saw this in the git logs, and no our tree doesn't have that
commit.

> selective flush of packets"), and the fix contained in commit
> c3c7c254b2e8cd99b0adf288c2a1bddacd7ba255
> ("net: gro: fix possible panic in skb_gro_receive() ")
> 
> Normally, first commit was in 3.7-rc1, but maybe it was backported into
> you 3.6.11 kernel ?
> 
> Do you have a git tree for your kernel ?

I'm not sure if the Red Hat kernel has a public git tree, but it's
almost identical to my 3.6-rt tree:

git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.git

branch: v3.6-rt

-- Steve


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