linux-kernel - Re: [PATCH] Check net->nfnl for NULL in ctnetlink_conntrack_event to, avoid Oops on container destroy

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Message-ID: <20110914123138.GA19715@1984>
Date:	Wed, 14 Sep 2011 14:31:38 +0200
From:	Pablo Neira Ayuso <pablo@...filter.org>
To:	Tim Gardner <tim.gardner@...onical.com>
Cc:	kaber@...sh.net, linux-kernel@...r.kernel.org,
	David Miller <davem@...emloft.net>,
	netfilter-devel@...r.kernel.org, netfilter@...r.kernel.org,
	coreteam@...filter.org, netdev@...r.kernel.org
Subject: Re: [PATCH] Check net->nfnl for NULL in ctnetlink_conntrack_event
 to, avoid Oops on container destroy

On Mon, Sep 12, 2011 at 12:03:13PM -0600, Tim Gardner wrote:
> Patrick,
> 
> I received this patch from a developer that uses lxc and network
> name spaces. I don't know the locking semantics well enough for CT
> to judge whether this fix is sufficient. Bug info can be found at
> http://bugs.launchpad.net/bugs/843892 . See comment #7 for his
> analysis.

We're still discussing a better solution for it.
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