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From: Eric Dumazet <eric.dumazet@gmail.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: "Steinar H. Gunderson" <sgunderson@bigfoot.com>,
	linux-kernel@vger.kernel.org, davem@davemloft.net,
	netdev@vger.kernel.org, Rusty Russell <rusty@rustcorp.com.au>
Subject: Re: NULL pointer dereference when loading the gre module (3.10.0-rc4)
Date: Thu, 06 Jun 2013 20:59:48 -0700	[thread overview]
Message-ID: <1370577588.24311.407.camel@edumazet-glaptop> (raw)
In-Reply-To: <20130607030648.GA28618@home.goodmis.org>

On Thu, 2013-06-06 at 23:06 -0400, Steven Rostedt wrote:
> On Fri, Jun 07, 2013 at 12:16:56AM +0200, Steinar H. Gunderson wrote:
> > Hi,
> > 
> > In 3.10.0-rc4, I get this on boot:
> > 
> > [   16.871043] BUG: unable to handle kernel NULL pointer dereference at 0000000000000003
> > [   16.879453] IP: [<ffffffffa0e52002>] 0xffffffffa0e52001
> 
> Strange, kallsyms should have registered the address already, even if it
> crashed on early module load. Not sure why it's not reporting it. Well,
> it seems to have reported some of the symbols of ip_gre below. Maybe
> this pointer is just totally screwed up.

I could not reproduce this here.

Steinar, please make sure you recompiled your modules, because this
looks like you loaded old modules.

  reply	other threads:[~2013-06-07  3:59 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20130606221656.GA11475@uio.no>
2013-06-07  3:06 ` NULL pointer dereference when loading the gre module (3.10.0-rc4) Steven Rostedt
2013-06-07  3:59   ` Eric Dumazet [this message]
2013-06-07  8:31     ` Steinar H. Gunderson
2013-06-13 10:01     ` David Miller
2013-06-07  8:27   ` Steinar H. Gunderson
2013-06-07  8:43   ` Steinar H. Gunderson
2013-06-07  8:54   ` Steinar H. Gunderson
2013-06-07 13:40     ` Eric Dumazet
2013-06-07 15:15       ` Steven Rostedt
2013-06-07 15:46         ` Steinar H. Gunderson
2013-06-07 16:12           ` Steven Rostedt
2013-06-07 17:52             ` Steinar H. Gunderson
2013-06-07 18:26               ` Steven Rostedt
2013-06-07 18:34                 ` Steinar H. Gunderson
2013-06-07 18:44                   ` Steven Rostedt
2013-06-07 18:46                     ` Steinar H. Gunderson
2013-06-07 20:26                       ` Eric Dumazet

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