From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:37410) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UT5jd-0005ku-84 for qemu-devel@nongnu.org; Fri, 19 Apr 2013 03:27:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UT5jc-0002Xm-Ai for qemu-devel@nongnu.org; Fri, 19 Apr 2013 03:27:53 -0400 Received: from mx1.redhat.com ([209.132.183.28]:21549) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UT5jc-0002Xg-3N for qemu-devel@nongnu.org; Fri, 19 Apr 2013 03:27:52 -0400 Message-ID: <5170F1E6.7040001@redhat.com> Date: Fri, 19 Apr 2013 09:27:34 +0200 From: Paolo Bonzini MIME-Version: 1.0 References: <715415426.20130416212325@eikelenboom.it> <516FF5F5.50902@redhat.com> <1832992643.20130419012100@eikelenboom.it> In-Reply-To: <1832992643.20130419012100@eikelenboom.it> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] xen-unstable qemu-upstream: libxl: error: libxl_qmp.c:440:qmp_next: timeout, libxl_qmp.c:705:libxl__qmp_initialize: Failed to connect to QMP List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Sander Eikelenboom Cc: Gerd Hoffmann , "xen-devel@lists.xen.org" , Anthony PERARD , "qemu-devel@nongnu.org" , Stefano Stabellini Il 19/04/2013 01:21, Sander Eikelenboom ha scritto:> > Thursday, April 18, 2013, 3:32:37 PM, you wrote: > >> Il 18/04/2013 15:27, Stefano Stabellini ha scritto: >>>>> >>>>> Any thing that springs to mind ? >>> Nope, sorry. >>> Given the commit that your bisection identified and the error message, >>> it's clear that it's a QMP connection issue from libxl. I would start >>> looking in libxl_qmp.c. >>> Maybe Anthony (CC'ed) has some ideas. > >> What host is this? It is likely a glib or qemu-char bug (hopefully >> the deadlock that Gerd found on RHEL6) that was latent up to this patch. > > The host/Dom0 is Debian squeeze (glibc ) on xen-unstable, using qemu-upstream. > The guest is Debian wheezy. What version is glib on the host? > and qemu log only shows: > char device redirected to /dev/pts/16 (label serial0) Ok, there are patches on the list already for this issue. Paolo