linux-kernel - [ubuntu quantal] BUG filp (Not tainted): Poison overwritten

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Message-ID: <20120930044001.GA28972@localhost>
Date:	Sun, 30 Sep 2012 12:40:01 +0800
From:	Fengguang Wu <fengguang.wu@...el.com>
To:	Rob Herring <rob.herring@...xeda.com>
Cc:	Leann Ogasawara <leann.ogasawara@...onical.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [ubuntu quantal] BUG filp (Not tainted): Poison overwritten

On Sun, Sep 30, 2012 at 12:29:30PM +0800, Fengguang Wu wrote:                                                                                            
> Hi,                                                                                                                                                    
>                                                                                                                                                        
> I got the below oops in tree:                                                                                                                          
>                                                                                                                                                        
>    git://sources.calxeda.com/kernel/linux.git ubuntu-quantal                                                                                           
>                      

The other (maybe related) errors in this tree:

[  790.863084] hostname (24) used greatest stack depth: 4928 bytes left
[  814.604614] =============================================================================
[  814.604614] BUG filp (Not tainted): Poison overwritten
[  814.604614] -----------------------------------------------------------------------------
[  814.604614] 
[  814.604614] INFO: 0xffff88000ccf6c78-0xffff88000ccf6c78. First byte 0x6a instead of 0x6b

Thanks,
Fengguang

View attachment "dmesg-kvm-tyan-9555-2012-09-30-07-20-01-3.5.4-00340-gdaac8ca-2345" of type "text/plain" (102851 bytes)

View attachment "config-3.5.4-00340-gdaac8ca" of type "text/plain" (49723 bytes)