netdev - Re: [PATCH net] drivers: net: xgene: fix possible use after free

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Message-Id: <20151129.225214.564332641043989256.davem@davemloft.net>
Date:	Sun, 29 Nov 2015 22:52:14 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	mark.rutland@....com, isubramanian@....com, netdev@...r.kernel.org,
	kchudgar@....com, linux-kernel@...r.kernel.org,
	ryabinin.a.a@...il.com, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH net] drivers: net: xgene: fix possible use after free

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Wed, 25 Nov 2015 09:02:10 -0800

> From: Eric Dumazet <edumazet@...gle.com>
> 
> Once TX has been enabled on a NIC, it is illegal to access skb,
> as this skb might have been freed by another cpu, from TX completion
> handler.
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Reported-by: Mark Rutland <mark.rutland@....com>
> Tested-by: Mark Rutland <mark.rutland@....com>

Applied, thanks Eric.
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