From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57606) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WV1UU-00071z-Bh for qemu-devel@nongnu.org; Tue, 01 Apr 2014 12:24:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WV1UO-0008Ee-6Z for qemu-devel@nongnu.org; Tue, 01 Apr 2014 12:24:46 -0400 Received: from mx1.redhat.com ([209.132.183.28]:7456) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WV1UN-0008EY-TO for qemu-devel@nongnu.org; Tue, 01 Apr 2014 12:24:40 -0400 Message-ID: <533AE841.1000606@redhat.com> Date: Tue, 01 Apr 2014 18:24:33 +0200 From: Laszlo Ersek MIME-Version: 1.0 References: <533AD4BE.8080101@m2r.biz> In-Reply-To: <533AD4BE.8080101@m2r.biz> Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] Qemu 2.0 regression with xen: qemu crash on any domUs S.O. start List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Fabio Fantoni , xen-devel , "qemu-devel@nongnu.org" On 04/01/14 17:01, Fabio Fantoni wrote: > Today I tried latest qemu 2.0 compiled from git (commit > 63678e17cf399ff81b93417fe7bee8d6ef6b6b1b) on this dom0: > Debian 7 (Wheezy) 64 bit with kernel from package > linux-image-3.2.0-4-amd64 version 3.2.54-2 and all dependency packages > for xen, spice and usb redirection. > Seabios 1.7.3-3, spice 0.12.4-0nocelt2 and usbredir 0.6-2 compiled from > debian unstable sources. > The xen-unstable upstream commit is > 4787f667bcee205c56a27da59b766a53e1e929eb, plus these patches not upstream: > tools: various things just to build test > tools: Improve make debball > libxl: Add qxl vga interface support for upstream qemu > libxl: add basic spice support for pv domUs > > Qemu crashes always on domU S.O. start, on both pv and hvm domUs. > > Same dom0 with qemu 1.6 from xen-unstable repository used for some tests > yesterday and was full working. > I also update seabios to 1.7.4-4 compiled from debian unstable sources > but the problem persists. > > I looked on dom0 logs, qemu logs and xl dmesg and I found only a qemu > segfault related on each domU in dom0 syslog, for example the latest: > [ 844.273170] qemu-system-i38[3545]: segfault at 8 ip 00007fa905dcc4c1 > sp 00007fff41220810 error 4 in qemu-system-i386[7fa905ad5000+598000] > > If you need more informations, tests and/or logs tell me and I'll post > them. Whoever looks into this would be greatly helped: - if you bisected the issue (between 1.6 and 2.0-rcX), - if you posted qemu's backtrace at the sigsegv. Laszlo From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laszlo Ersek Subject: Re: Qemu 2.0 regression with xen: qemu crash on any domUs S.O. start Date: Tue, 01 Apr 2014 18:24:33 +0200 Message-ID: <533AE841.1000606@redhat.com> References: <533AD4BE.8080101@m2r.biz> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <533AD4BE.8080101@m2r.biz> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+gceq-qemu-devel=gmane.org@nongnu.org Sender: qemu-devel-bounces+gceq-qemu-devel=gmane.org@nongnu.org To: Fabio Fantoni , xen-devel , "qemu-devel@nongnu.org" List-Id: xen-devel@lists.xenproject.org On 04/01/14 17:01, Fabio Fantoni wrote: > Today I tried latest qemu 2.0 compiled from git (commit > 63678e17cf399ff81b93417fe7bee8d6ef6b6b1b) on this dom0: > Debian 7 (Wheezy) 64 bit with kernel from package > linux-image-3.2.0-4-amd64 version 3.2.54-2 and all dependency packages > for xen, spice and usb redirection. > Seabios 1.7.3-3, spice 0.12.4-0nocelt2 and usbredir 0.6-2 compiled from > debian unstable sources. > The xen-unstable upstream commit is > 4787f667bcee205c56a27da59b766a53e1e929eb, plus these patches not upstream: > tools: various things just to build test > tools: Improve make debball > libxl: Add qxl vga interface support for upstream qemu > libxl: add basic spice support for pv domUs > > Qemu crashes always on domU S.O. start, on both pv and hvm domUs. > > Same dom0 with qemu 1.6 from xen-unstable repository used for some tests > yesterday and was full working. > I also update seabios to 1.7.4-4 compiled from debian unstable sources > but the problem persists. > > I looked on dom0 logs, qemu logs and xl dmesg and I found only a qemu > segfault related on each domU in dom0 syslog, for example the latest: > [ 844.273170] qemu-system-i38[3545]: segfault at 8 ip 00007fa905dcc4c1 > sp 00007fff41220810 error 4 in qemu-system-i386[7fa905ad5000+598000] > > If you need more informations, tests and/or logs tell me and I'll post > them. Whoever looks into this would be greatly helped: - if you bisected the issue (between 1.6 and 2.0-rcX), - if you posted qemu's backtrace at the sigsegv. Laszlo