Re: Some 64-bit tests

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On Mon, Jun 08, 2009 at 11:13:48PM -0400, Nick Dokos wrote:
> 
> I tried this on top of 2.6.30-rc8 and I hit a couple of BUGs, one in pdflush
> and the other in the Lustre teest program (liverfs):
> 
> Jun  8 22:49:13 shifter kernel: ------------[ cut here ]------------
> Jun  8 22:49:13 shifter kernel: kernel BUG at fs/ext4/mballoc.c:3245!
> Jun  8 22:49:13 shifter kernel: invalid opcode: 0000 [#1] SMP 

Hmmm, that would be the BUG_ON check:

     BUG_ON(size <= 0 || size > EXT4_BLOCKS_PER_GROUP(ac->ac_sb));

						- Ted
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