linux-kernel - Re: xt_nat_init: BUG: unable to handle kernel NULL pointer dereference at 00000000000000e0

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Message-ID: <20120913094205.GA30612@1984>
Date:	Thu, 13 Sep 2012 11:42:05 +0200
From:	Pablo Neira Ayuso <pablo@...monks.org>
To:	Florian Westphal <fw@...len.de>
Cc:	Fengguang Wu <fengguang.wu@...el.com>,
	Patrick McHardy <kaber@...sh.net>,
	networking <netdev@...r.kernel.org>,
	"Netfilter Development Maili..." <netfilter-devel@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: xt_nat_init: BUG: unable to handle kernel NULL pointer
 dereference at 00000000000000e0

On Thu, Sep 13, 2012 at 11:30:24AM +0200, Florian Westphal wrote:
> Fengguang Wu <fengguang.wu@...el.com> wrote:
> > Hi Patrick,
> > 
> > This happens in today's linux-next tree and is pretty reproducible.
> > [    1.834544] nf_conntrack version 0.5.0 (1786 buckets, 7144 max)
> > [    1.835406] ctnetlink v0.93: registering with nfnetlink.
> > [    1.836202] BUG: unable to handle kernel NULL pointer dereference at 00000000000000e0
> > [    1.837539] IP: [<ffffffff81a19123>] mutex_lock_interruptible+0x23/0x70
> 
> Should be fixed by
> commit 00545bec9412d130c77f72a08d6c8b6ad21d4a1e
> Author: Pablo Neira Ayuso <pablo@...filter.org>
> Subject: netfilter: fix crash during boot if NAT has been compiled built-in
> 
> But seems its not yet in net-next.  Pablo?

I'll request the pull asap.
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