linux-kernel - Re: [KVM] BUG: unable to handle kernel NULL pointer dereference at 00000000000002b0

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Message-ID: <535E254A.4020500@intel.com>
Date:	Mon, 28 Apr 2014 17:54:18 +0800
From:	Jet Chen <jet.chen@...el.com>
To:	Paolo Bonzini <pbonzini@...hat.com>
CC:	LKML <linux-kernel@...r.kernel.org>, lkp@...org,
	Fengguang Wu <fengguang.wu@...el.com>
Subject: Re: [KVM] BUG: unable to handle kernel NULL pointer dereference at
 00000000000002b0

On 04/28/2014 05:33 PM, Paolo Bonzini wrote:
> Il 14/04/2014 09:49, Jet Chen ha scritto:
>> Hi Paolo,
>>
>> We noticed the below kernel BUG on
>>
>> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> 
> What commit?
> 

This one,

git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master

commit 93c4adc7afedf9b0ec190066d45b6d67db5270da
Author:     Paolo Bonzini <pbonzini@...hat.com>
AuthorDate: Wed Mar 5 23:19:52 2014 +0100
Commit:     Paolo Bonzini <pbonzini@...hat.com>
CommitDate: Mon Mar 17 12:21:39 2014 +0100

      KVM: x86: handle missing MPX in nested virtualization


BTW, the same issue has been reported by Fengguang last month.

https://lkml.org/lkml/2014/3/26/200

Thanks,
Jet

> Paolo
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