From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: [SPAM] Re: kernel BUG at arch/x86/xen/mmu.c:1860! - ideas. Date: Thu, 24 Mar 2011 07:57:02 -0400 Message-ID: <20110324115702.GD23293@dumpdata.com> References: <1299617407852-3414620.post@n5.nabble.com> <20110309004318.GB10007@dumpdata.com> <4D77251F.8070709@leuphana.de> <20110309150023.GB6247@dumpdata.com> <4D77DC0A.9090705@leuphana.de> <4D78D5DE.4000609@leuphana.de> <20110316155220.GA15150@dumpdata.com> <20110316164001.GA29299@dumpdata.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20110316164001.GA29299@dumpdata.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Teck Choon Giam Cc: Andreas Olsowski , xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org 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.