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Re: [Qemu-devel] [Bug 1180777] Re: Windows 7 VM freeze on Ubuntu 12.04 K
From: |
Gleb Natapov |
Subject: |
Re: [Qemu-devel] [Bug 1180777] Re: Windows 7 VM freeze on Ubuntu 12.04 KVM |
Date: |
Sun, 15 Sep 2013 09:51:27 +0300 |
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.
>
Can you trace KVM [1] when hang happens next time?
[1] http://www.linux-kvm.org/page/Tracing
> rgds
>
> ** Also affects: debian
> Importance: Undecided
> Status: New
>
> --
> 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
>
> Title:
> Windows 7 VM freeze on Ubuntu 12.04 KVM
>
> Status in QEMU:
> New
> Status in “qemu-kvm” package in Ubuntu:
> Confirmed
> Status in Debian GNU/Linux:
> New
>
> Bug description:
> Hi,
>
> I have recently setup a Windows 7 VM on KVM and started using it
> through remote desktop.
>
> 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.
>
> However, today I've switched to a different RDP client (2X Client
> chromium app) and the freeze just happened again!
>
> 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 the
> freeze and found that the client is sending packets but no packet is sent back
>
> Could this be a KVM issue? How can I further debug this one (I expect
> the freeze to happen again...)?
>
> 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:
> TERM=xterm
> PATH=(custom, no user)
> LANG=en_US.UTF-8
> SHELL=/bin/bash
> ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-41-generic
> root=UUID=D2E20BC3E20BAAB5 loop=/hostname/disks/root.disk ro quiet splash
> vt.handoff=7
> 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:svnHewlett-Packard:pnHPProBook4520s:pvr:rvnHewlett-Packard:rn1411:rvrKBCVersion57.30:cvnHewlett-Packard:ct10:cvr:
> dmi.product.name: HP ProBook 4520s
> dmi.sys.vendor: Hewlett-Packard
>
> To manage notifications about this bug go to:
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--
Gleb.