netdev - Re: [PATCH net-next 1/2] ipv4: ip_tunnel: use net namespace from rtable not socket

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Message-Id: <20150408.120958.1217271670558706137.davem@davemloft.net>
Date:	Wed, 08 Apr 2015 12:09:58 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	hannes@...essinduktion.org
Cc:	netdev@...r.kernel.org, rick.jones2@...com
Subject: Re: [PATCH net-next 1/2] ipv4: ip_tunnel: use net namespace from
 rtable not socket

From: Hannes Frederic Sowa <hannes@...essinduktion.org>
Date: Wed,  8 Apr 2015 17:01:22 +0200

> The socket parameter might legally be NULL, thus sock_net is sometimes
> causing a NULL pointer dereference. Using net_device pointer in dst_entry
> is more reliable.
> 
> Fixes: b6a7719aedd7e5c ("ipv4: hash net ptr into fragmentation bucket selection")
> Reported-by: Rick Jones <rick.jones2@...com>
> Cc: Rick Jones <rick.jones2@...com>
> Cc: David S. Miller <davem@...emloft.net>
> Signed-off-by: Hannes Frederic Sowa <hannes@...essinduktion.org>

Applied.
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