netdev - Re: [PATCH net] soreuseport: fix NULL ptr dereference SO

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Date:	Tue, 19 Jan 2016 14:44:52 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	kraigatgoog@...il.com
Cc:	netdev@...r.kernel.org, marc.c.dionne@...il.com
Subject: Re: [PATCH net] soreuseport: fix NULL ptr dereference SO_REUSEPORT
 after bind

From: Craig Gallek <kraigatgoog@...il.com>
Date: Tue, 19 Jan 2016 14:27:08 -0500

> From: Craig Gallek <kraig@...gle.com>
> 
> Marc Dionne discovered a NULL pointer dereference when setting
> SO_REUSEPORT on a socket after it is bound.
> This patch removes the assumption that at least one socket in the
> reuseport group is bound with the SO_REUSEPORT option before other
> bind calls occur.
> 
> Fixes: e32ea7e74727 ("soreuseport: fast reuseport UDP socket selection")
> Reported-by: Marc Dionne <marc.c.dionne@...il.com>
> Signed-off-by: Craig Gallek <kraig@...gle.com>

Applied, thanks everyone.