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	Mon, 19 Nov 2012 05:32:40 -0500
Date: Mon, 19 Nov 2012 18:32:23 +0800
From: Liu Bo <bo.li.liu@oracle.com>
To: Gustavo Padovan <gustavo@padovan.org>
Cc: chris.mason@fusionio.com, linux-btrfs@vger.kernel.org
Subject: Re: btrfs crash - Null dereference - 3.7.0-rc5-00068-gc5e35d6
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On Mon, Nov 19, 2012 at 12:55:40AM -0200, Gustavo Padovan wrote:
> Hi,
> 
> my system suddenly crashed and gave me this dump:
> 
> http://imgur.com/oO6S0
> 
> I checked and there is not btrfs commit in linus' tree since I compiled this
> kernel.
> 

Hi Gustavo,

It's weird that NULL pointer oops happens here.

Since you own the kernel, you may also have debuginfo left,

can you please run
'gdb fs/btrfs/btrfs.ko' and 'list *block_rsv_release_bytes+0x21' to
check which one is NULL pointer?

thanks,
liubo

> 	Gustavo
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