From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Horman Subject: Re: [PATCH] netfilter: ipvs: Verify that IP_VS protocol has been registered Date: Fri, 6 Apr 2012 08:19:42 +0900 Message-ID: <20120405231942.GB7715@verge.net.au> References: <1333668273-8873-1-git-send-email-levinsasha928@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: wensong@linux-vs.org, ja@ssi.bg, kaber@trash.net, davem@davemloft.net, davej@redhat.com, netdev@vger.kernel.org, lvs-devel@vger.kernel.org, netfilter-devel@vger.kernel.org, linux-kernel@vger.kernel.org To: Sasha Levin Return-path: Content-Disposition: inline In-Reply-To: <1333668273-8873-1-git-send-email-levinsasha928@gmail.com> Sender: lvs-devel-owner@vger.kernel.org List-Id: netfilter-devel.vger.kernel.org On Thu, Apr 05, 2012 at 07:24:33PM -0400, Sasha Levin wrote: > The registration of a protocol might fail, there were no checks > and all registrations were assumed to be correct. This lead to > NULL ptr dereferences when apps tried registering. Thanks, I will queue up this fix. Do you have a real-world example of this failing, if so it might be worth pushing your change into stable.