netdev - Re: GPF in skb_flow

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Message-Id: <20121213.130127.1341933416292443904.davem@davemloft.net>
Date:	Thu, 13 Dec 2012 13:01:27 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	erdnetdev@...il.com
Cc:	davej@...hat.com, jasowang@...hat.com, netdev@...r.kernel.org
Subject: Re: GPF in skb_flow_dissect

From: Eric Dumazet <erdnetdev@...il.com>
Date: Wed, 12 Dec 2012 21:22:57 -0800

> [PATCH] tuntap: dont use skb after netif_rx_ni(skb)
> 
> commit 96442e4242 (tuntap: choose the txq based on rxq) added
> a use after free.
> 
> Cache rxhash in a temp variable before calling netif_rx_ni()
> 
> Reported-by: Dave Jones <davej@...hat.com>
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Applied.
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