Re: [Xen-devel] [SPAM] Re: kernel BUG at arch/x86/xen/mmu.c:1860! - ideas.

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Wed, Mar 16, 2011 at 12:40:01PM -0400, Konrad Rzeszutek Wilk wrote:
> > >  - turn on CONFIG_DEBUG_PAGEALLOC
> > >  - turn on CONFIG_DEBUG_LIST
> > >  - turn on CONFIG_DEBUG_KMEMLEAK
> > >  - turn on CONFIG_JBD_DEBUG, CONFIG_JBD2_DEBUG
> > >  - turn on CONFIG_SLUB_DEBUG_ON
> > >
> > > And see if anything starts coming out.
> > >
> > 
> > Thanks a lot for both of you spending time to do so.  It isn't easy as I
> > believe this is something related to kernel 2.6.32.x and just wondering is
> > there something related to *sched_domains?  I read recent mails in LKML
> 
> Hmmm.. no idea.
> > about rebuild_sched_domains consider dangerous issues... and that is about
> > recent kernels but won't know what recent kernels that refer to... ...
> > 
> > I will do those config changes in one of my test server when time permit and
> > will post results/output here when done.
> 
> OK. Thank you!

I've been using Jermey's latest tree: 2.6.32.32 (there is even a 2.6.32.33)
and I can't hit this bug anymore. Would appreciate your input if you still see 
this.

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