Re: [BUG] 2.6.23-rc3-mm1 kernel BUG at mm/page_alloc.c:2876!

From: Christoph Lameter
Date: Wed Aug 22 2007 - 17:09:32 EST


On Wed, 22 Aug 2007, Andrew Morton wrote:

> On Thu, 23 Aug 2007 01:50:10 +0530
> Kamalesh Babulal <kamalesh@xxxxxxxxxxxxxxxxxx> wrote:
>
> > Hi Andrew,
> >
> > I see call trace followed by the kernel bug with the 2.6.23-rc3-mm1
> > kernel and have attached the boot log and config file.

> > =======================================================
> > SLUB: Genslabs=12, HWalign=128, Order=0-1, MinObjects=4, CPUs=4, Nodes=16

16 nodes and 4 cpus? Can I see the zones map that is displayed on
boot? How are the cpus mapped to the nodes?

kmalloc_node walks the zonelists from the node that was specified.
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