From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52446) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VL6BF-00038A-Gi for qemu-devel@nongnu.org; Sun, 15 Sep 2013 02:51:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VL6BB-0000ai-2u for qemu-devel@nongnu.org; Sun, 15 Sep 2013 02:51:37 -0400 Received: from mx1.redhat.com ([209.132.183.28]:23202) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VL6BA-0000aZ-R9 for qemu-devel@nongnu.org; Sun, 15 Sep 2013 02:51:32 -0400 Date: Sun, 15 Sep 2013 09:51:27 +0300 From: Gleb Natapov Message-ID: <20130915065127.GS17294@redhat.com> References: <20130516122510.15619.26740.malonedeb@chaenomeles.canonical.com> <20130913192949.7422.29538.malone@gac.canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=cp1255 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: <20130913192949.7422.29538.malone@gac.canonical.com> Subject: Re: [Qemu-devel] [Bug 1180777] Re: Windows 7 VM freeze on Ubuntu 12.04 KVM List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Bug 1180777 <1180777@bugs.launchpad.net> Cc: Vasile Dumitrescu , qemu-devel@nongnu.org On Fri, Sep 13, 2013 at 07:29:49PM -0000, Vasile Dumitrescu wrote: > I also see these EXACT symptoms, using kvm (VM managed through livirt > virsh) on Debian x64 host, guest is Windows 8, RedHat VirtIo network > driver. >=20 Can you trace KVM [1] when hang happens next time? [1] http://www.linux-kvm.org/page/Tracing > rgds >=20 > ** Also affects: debian > Importance: Undecided > Status: New >=20 > --=20 > You received this bug notification because you are a member of qemu- > devel-ml, which is subscribed to QEMU. > https://bugs.launchpad.net/bugs/1180777 >=20 > Title: > Windows 7 VM freeze on Ubuntu 12.04 KVM >=20 > Status in QEMU: > New > Status in =93qemu-kvm=94 package in Ubuntu: > Confirmed > Status in Debian GNU/Linux: > New >=20 > Bug description: > Hi, >=20 > I have recently setup a Windows 7 VM on KVM and started using it > through remote desktop. >=20 > What happens is that, after some hours of usage, the remote desktop > connection freezes. I thought it was a remmina bug, as the it was > enough to kill and restart it to successfully connect again to the VM. >=20 > However, today I've switched to a different RDP client (2X Client > chromium app) and the freeze just happened again! >=20 > Some information: > - the host and the VM are completely idle when the freeze occurs > - I've tried sniffing the network packets toward the RDP port during th= e freeze and found that the client is sending packets but no packet is sent= back >=20 > Could this be a KVM issue? How can I further debug this one (I expect > the freeze to happen again...)? >=20 > ProblemType: Bug > DistroRelease: Ubuntu 12.04 > Package: kvm 1:84+dfsg-0ubuntu16+1.0+noroms+0ubuntu14.8 > ProcVersionSignature: Ubuntu 3.2.0-41.66-generic 3.2.42 > Uname: Linux 3.2.0-41-generic x86_64 > ApportVersion: 2.0.1-0ubuntu17.2 > Architecture: amd64 > Date: Thu May 16 14:12:40 2013 > MachineType: Hewlett-Packard HP ProBook 4520s > MarkForUpload: True > ProcEnviron: > =A0TERM=3Dxterm > =A0PATH=3D(custom, no user) > =A0LANG=3Den_US.UTF-8 > =A0SHELL=3D/bin/bash > ProcKernelCmdLine: BOOT_IMAGE=3D/boot/vmlinuz-3.2.0-41-generic root=3DU= UID=3DD2E20BC3E20BAAB5 loop=3D/hostname/disks/root.disk ro quiet splash vt.= handoff=3D7 > SourcePackage: qemu-kvm > UpgradeStatus: No upgrade log present (probably fresh install) > dmi.bios.date: 08/26/2010 > dmi.bios.vendor: Hewlett-Packard > dmi.bios.version: 68AZZ Ver. F.0A > dmi.board.name: 1411 > dmi.board.vendor: Hewlett-Packard > dmi.board.version: KBC Version 57.30 > dmi.chassis.type: 10 > dmi.chassis.vendor: Hewlett-Packard > dmi.modalias: dmi:bvnHewlett-Packard:bvr68AZZVer.F.0A:bd08/26/2010:svnH= ewlett-Packard:pnHPProBook4520s:pvr:rvnHewlett-Packard:rn1411:rvrKBCVersion= 57.30:cvnHewlett-Packard:ct10:cvr: > dmi.product.name: HP ProBook 4520s > dmi.sys.vendor: Hewlett-Packard >=20 > To manage notifications about this bug go to: > https://bugs.launchpad.net/qemu/+bug/1180777/+subscriptions -- Gleb.