Thanks for the tip Dumitrescu, I'll rive it a try AMD report here che result.
Regards Il 29/set/2013 14:50 "Vasile Dumitrescu" <launchpad.vas...@undeva.net> ha scritto: > I added a rtl8139c netcard to the VM and connected through it by RDP - > no more freezes. > > It looks like kvm does not play well with virtio network cards and RDP. > > Red Hat virtio net windows driver version: 62.65.104.6500, 6/19/2013 > > I left the RH adapter on the VM, I just connect via RDP through the > rtl8139c network card. > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1180777 > > Title: > RDP traffic freeze on quiet network > > Status in QEMU: > New > Status in “qemu-kvm” package in Ubuntu: > Confirmed > Status in Debian GNU/Linux: > New > > Bug description: > To summarize what I think has been found so far, > > 1. The main symptom is that RDP connections hang after some time > 2. This bug affects qemu 1.0 .. 1.6.5 > 3. This bug affects at least windows xp and windows 7 guests > 4. Keeping another network connection open, such as vnc, prevents the > RDP connection from hanging. > > ======================================== > 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: > https://bugs.launchpad.net/qemu/+bug/1180777/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1180777 Title: RDP traffic freeze on quiet network To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1180777/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
