From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Feng Gao <gfree.wind@outlook.com>
Cc: netfilter-devel@vger.kernel.org
Subject: Re: 答复: [PATCH]: netfilter: ftp/irc/sane/sip/tftp: Fix the kernel panic when load these modules with duplicated ports
Date: Fri, 25 Sep 2015 13:20:28 +0200 [thread overview]
Message-ID: <20150925112028.GA7930@salvia> (raw)
In-Reply-To: <BAY403-EAS49051FE98EBBE5A72C2E2695420@phx.gbl>
On Fri, Sep 25, 2015 at 07:12:24PM +0800, Feng Gao wrote:
> Hi Pablo,
>
> When execute " insmod nf_conntrack_ftp.ko ports=76,76,76", the kernel
> crashes immediately.
> Because the old codes try to unregister the helper which is not registered
> successfully.
> This bug has existed for a long time since the nf_conntrack_helper_register
> checked the duplicated entry.
>
> I don't know if I should add the reproduce process in the commit comment.
That's good idea to insist on the fact that this bug is crashing the
kernel, and that is not good.
next prev parent reply other threads:[~2015-09-25 11:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-25 10:02 [PATCH]: netfilter: ftp/irc/sane/sip/tftp: Fix the kernel panic when load these modules with duplicated ports Feng Gao
[not found] ` <BAY403-EAS49051FE98EBBE5A72C2E2695420@phx.gbl>
2015-09-25 11:20 ` Pablo Neira Ayuso [this message]
[not found] ` <BAY403-EAS322E3082C2EE709D656EAA095420@phx.gbl>
[not found] ` <BAY403-EAS3176BC70926B09E2359072395380@phx.gbl>
2015-10-21 8:52 ` 答复: 答复: " Pablo Neira Ayuso
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