From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: Re: some old xl bugs Date: Thu, 26 May 2011 11:36:54 -0400 Message-ID: <20110526153653.GA27890@dumpdata.com> References: <749B9D3DBF0F054390025D9EAFF47F224C464068@shsmsx501.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Stefano Stabellini Cc: "Zhang, Yang Z" , "xen-devel@lists.xensource.com" , Konrad@acsinet11.oracle.com List-Id: xen-devel@lists.xenproject.org On Thu, May 26, 2011 at 04:21:23PM +0100, Stefano Stabellini wrote: > thanks for the remainder > > On Thu, 26 May 2011, Zhang, Yang Z wrote: > > Hi Stefano > > > > Here is some xl related bugs which opened for long time and I didn't see anyone working on them. I retest them with latest xen upstream and all of them are still exist. > > > > 1. [XL]Fail to create multi-guests with NIC assigned > > http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1761 > > xm don't have the issue. > > > > from the logs: > > *** glibc detected *** xl: malloc(): memory corruption (fast): > > it appears to be triggered by libxl_domain_create_new. > Could you please add some more debug messages to xl and libxl to find > out exactly what causes the memory corruption? > > > > 3. [XL]"xl vcpu-set" causes dom0 crash or panic > > http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1730 > > This is a regression which I found during Xen 4.1 release cycle testing. > > This one is pretty bad. Konrad, I have the feeling somebody else > reported a similar bug recently... I did. But I think you fixed it initially, and then later on tglrx accepted the patch to fix this for good in generic. I can't reproduce it anymore on 2.6.39.