linux-kernel - Re: [x86, kaslr] BUG: unable to handle kernel NULL pointer dereference at 00000008

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Message-ID: <53C45E1D.3060607@linux.intel.com>
Date:	Mon, 14 Jul 2014 15:47:57 -0700
From:	"H. Peter Anvin" <hpa@...ux.intel.com>
To:	Kees Cook <keescook@...omium.org>,
	Fengguang Wu <fengguang.wu@...el.com>
CC:	Jet Chen <jet.chen@...el.com>, Su Tao <tao.su@...el.com>,
	Yuanhan Liu <yuanhan.liu@...el.com>, LKP <lkp@...org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [x86, kaslr] BUG: unable to handle kernel NULL pointer dereference
 at 00000008

On 07/14/2014 02:53 PM, Kees Cook wrote:
> Hi,
> 
> On Sat, Jul 5, 2014 at 7:23 PM, Fengguang Wu <fengguang.wu@...el.com> wrote:
>> Hi Kees,
>>
>> This bug is a bit old (and not very reproducible), however it's still
>> showing up in the upstream and linux-next trees.
> 
> I'm still unable to reproduce this. It feels like it's something
> specific to the qemu loader, maybe?
> 
> -Kees

The Qemu loader is about as dirt simple as it gets...

	-hpa


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