netdev - Re: 3.16/3.16.1: Kernel Oops in nft_do

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Message-ID: <5405F409.70107@c-s.fr>
Date:	Tue, 02 Sep 2014 18:44:57 +0200
From:	leroy christophe <christophe.leroy@....fr>
To:	Pablo Neira Ayuso <pablo@...filter.org>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	netdev <netdev@...r.kernel.org>, netfilter-devel@...r.kernel.org,
	"David S. Miller" <davem@...emloft.net>
Subject: Re: 3.16/3.16.1: Kernel Oops in nft_do_chain


Le 02/09/2014 12:41, Pablo Neira Ayuso a écrit :
> On Tue, Sep 02, 2014 at 12:14:27PM +0200, leroy christophe wrote:
>> Calling 'iptables-compat -L', first time nothing is listed on the screen.
>> Second try, it generates following Oops.
> I'm going to pass this patch to -stable asap:
>
> commit b88825de8545ad252c31543fef13cadf4de7a2bc
> Author: Pablo Neira Ayuso <pablo@...filter.org>
> Date:   Tue Aug 5 17:25:59 2014 +0200
>
>      netfilter: nf_tables: don't update chain with unset counters
>      
>      Fix possible replacement of the per-cpu chain counters by null
>      pointer when updating an existing chain in the commit path.
>      
>      Reported-by: Matteo Croce <technoboy85@...il.com>
>      Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
>
> I think it's the root cause for this problem.
Thanks, it does fix the Oops I had.

Christophe

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