From mboxrd@z Thu Jan  1 00:00:00 1970
From: Florian Westphal <fw@strlen.de>
Subject: Re: .nf_ct_iterate_cleanup panic
Date: Wed, 3 May 2017 13:19:34 +0200
Message-ID: <20170503111934.GA27809@breakpoint.cc>
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Cc: netfilter-devel@vger.kernel.org, pablo@netfilter.org
To: dalin liu <kendodada@gmail.com>
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dalin liu <kendodada@gmail.com> wrote:
> kernel version: 4.4.56
> 
> In my linux box,when some PPPoE link are disconnected,
> nf_ct_iterate_cleanup will be called.nf_ct_iterate_cleanup may have
> access to the wrong conntrack address:

Is this a new bug?  If so, what kernel version did not have this problem?