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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: fgao@ikuai8.com
Cc: davem@davemloft.net, jolsa@redhat.com,
	netfilter-devel@vger.kernel.org, netdev@vger.kernel.org,
	gfree.wind@gmail.com
Subject: Re: [PATCH nf v3 1/1] netfilter: snmp: Fix one possible panic when snmp_trap_helper fail to register
Date: Fri, 24 Mar 2017 13:23:01 +0100	[thread overview]
Message-ID: <20170324122301.GA3160@salvia> (raw)
In-Reply-To: <20170324122130.GA3080@salvia>

On Fri, Mar 24, 2017 at 01:21:30PM +0100, Pablo Neira Ayuso wrote:
> On Tue, Mar 21, 2017 at 08:22:29AM +0800, fgao@ikuai8.com wrote:
> > From: Gao Feng <fgao@ikuai8.com>
> > 
> > In the commit 93557f53e1fb ("netfilter: nf_conntrack: nf_conntrack snmp
> > helper"), the snmp_helper is replaced by nf_nat_snmp_hook. So the
> > snmp_helper is never registered. But it still tries to unregister the
> > snmp_helper, it could cause the panic.
> 
> This patch looks correct to me.
> 
> But probably for some reason I don't manage to trigger, how do you
> reproduce this?

I'm refering to the panic.

  reply	other threads:[~2017-03-24 12:23 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-21  0:22 [PATCH nf v3 1/1] netfilter: snmp: Fix one possible panic when snmp_trap_helper fail to register fgao
2017-03-24 12:21 ` Pablo Neira Ayuso
2017-03-24 12:23   ` Pablo Neira Ayuso [this message]
2017-03-24 12:42     ` Gao Feng
2017-03-24 19:01 ` Pablo Neira Ayuso
2017-03-25  2:10   ` Gao Feng

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