linux-kernel - Re: kernel NULL pointer dereference/ kvm subsystem

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Message-ID: <4B70616C.9040901@redhat.com>
Date:	Mon, 08 Feb 2010 21:09:32 +0200
From:	Avi Kivity <avi@...hat.com>
To:	Marcelo Tosatti <mtosatti@...hat.com>
CC:	Don Dupuis <dondster@...il.com>, Greg KH <gregkh@...e.de>,
	linux-kernel@...r.kernel.org, "Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: kernel NULL pointer dereference/ kvm subsystem

On 02/08/2010 07:29 PM, Marcelo Tosatti wrote:
> On Tue, Oct 06, 2009 at 09:38:05AM -0500, Don Dupuis wrote:
>    
>> Kernel 2.6.31.2
>> x86 64bit
>>
>> Running numerous kvm linux guests and noticed this oops in messages
>> file. This didn't occur in 2.6.30.6
>>
>> BUG: unable to handle kernel NULL pointer dereference at 0000000000000028
>> IP: [<ffffffffa01de29f>] kpit_elapsed+0x30/0x60 [kvm]
>>      
> Fixed by ace1546487a0fe4634e3251067f8a32cb2cdc099.
>
> Greg, can you please cherry pick to 2.6.31.stable?
>    

It's already in, 2.6.31.6 (and I think 31.y is dead).

Rafael, this is #14376.

-- 
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.

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