netdev - Re: [PATCH net] ipv6: call udp_push_pending_frames when uncorking a socket with AF

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Message-Id: <20130702.124530.1934465740187090037.davem@davemloft.net>
Date:	Tue, 02 Jul 2013 12:45:30 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	hannes@...essinduktion.org
Cc:	netdev@...r.kernel.org, davej@...hat.com, yoshfuji@...ux-ipv6.org
Subject: Re: [PATCH net] ipv6: call udp_push_pending_frames when uncorking
 a socket with AF_INET pending data

From: Hannes Frederic Sowa <hannes@...essinduktion.org>
Date: Mon, 1 Jul 2013 20:21:30 +0200

> We accidentally call down to ip6_push_pending_frames when uncorking
> pending AF_INET data on a ipv6 socket. This results in the following
> splat (from Dave Jones):
 ...
> This patch adds a check if the pending data is of address family AF_INET
> and directly calls udp_push_ending_frames from udp_v6_push_pending_frames
> if that is the case.
> 
> This bug was found by Dave Jones with trinity.
> 
> (Also move the initialization of fl6 below the AF_INET check, even if
> not strictly necessary.)
> 
> Cc: Dave Jones <davej@...hat.com>
> Cc: YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org>
> Signed-off-by: Hannes Frederic Sowa <hannes@...essinduktion.org>

Applied and queued up for -stable.
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