Re: [memcg BUG] unable to handle kernel NULL pointer derefence at 00000000

Li Zefan
2008-10-21T08:35:09Z

KAMEZAWA Hiroyuki wrote:
> On Tue, 21 Oct 2008 15:21:07 +0800
> Li Zefan <lizf@cn.fujitsu.com> wrote:
>> dmesg is attached.
>>
> Thanks....I think I caught some. (added Mel Gorman to CC:)
>
> NODE_DATA(nid)->spanned_pages just means sum of zone->spanned_pages in node.
>
> So, If there is a hole between zone, node->spanned_pages doesn't mean
> length of node's memmap....(then, some hole can be skipped.)
>
> OMG....Could you try this ?
>

No luck, the same bug still exists. :(