Launchpad has imported 6 comments from the remote bug at https://bugs.freedesktop.org/show_bug.cgi?id=48831.
If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at https://help.launchpad.net/InterBugTracking. ------------------------------------------------------------------------ On 2012-04-17T17:35:41+00:00 Bryce Harrington wrote: Forwarding this bug from Ubuntu reporter Matthew Thomas: http://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/981304 [Problem] Window switching leads to blank display and gpu lockup. Occurred only one time on a fresh installation of ubuntu precise. No other reports of users seeing this misbehavior or having this IPEHR code. [Original Description] Possibly related to ccsm... I installed compizconfig-settings-manager to enable windows switching, hit alt-tab a couple of times, then blank display and no keyboard requiring hard reboot. ProblemType: Crash DistroRelease: Ubuntu 12.04 Package: xserver-xorg-video-intel 2:2.17.0-1ubuntu4 ProcVersionSignature: Ubuntu 3.2.0-23.36-generic-pae 3.2.14 Uname: Linux 3.2.0-23-generic-pae i686 .tmp.unity.support.test.0: ApportVersion: 2.0.1-0ubuntu2 Architecture: i386 Chipset: i965gm CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz Date: Fri Apr 13 20:55:53 2012 DistUpgraded: Fresh install DistroCodename: precise DistroVariant: ubuntu DkmsStatus: virtualbox, 4.1.12, 3.2.0-23-generic-pae, i686: installed DuplicateSignature: [i965gm] GPU lockup render.IPEHR: 0x11229000 Ubuntu 12.04 ExecutablePath: /usr/share/apport/apport-gpu-error-intel.py ExtraDebuggingInterest: Yes, if not too technical GpuHangFrequency: This is the first time GpuHangReproducibility: I don't know GpuHangStarted: Today GraphicsCard: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (primary) [8086:2a02] (rev 0c) (prog-if 00 [VGA controller]) Subsystem: Lenovo T61 [17aa:20b5] Subsystem: Lenovo T61 [17aa:20b5] InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20120320) InterpreterPath: /usr/bin/python2.7 MachineType: LENOVO 7762WU2 PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcCmdline: /usr/bin/python /usr/share/apport/apport-gpu-error-intel.py ProcEnviron: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic-pae root=UUID=25a606c6-1a22-4194-a052-4aab8dee4773 ro quiet splash vt.handoff=7 RelatedPackageVersions: xserver-xorg 1:7.6+12ubuntu1 libdrm2 2.4.32-1ubuntu1 xserver-xorg-video-intel 2:2.17.0-1ubuntu4 SourcePackage: xserver-xorg-video-intel Title: [i965gm] GPU lockup render.IPEHR: 0x11229000 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: dmi.bios.date: 11/27/2008 dmi.bios.vendor: LENOVO dmi.bios.version: 7SET36WW (1.22 ) dmi.board.name: 7762WU2 dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr7SET36WW(1.22):bd11/27/2008:svnLENOVO:pn7762WU2:pvrThinkPadX61Tablet:rvnLENOVO:rn7762WU2:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 7762WU2 dmi.product.version: ThinkPad X61 Tablet dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.7.6-0ubuntu1 version.libdrm2: libdrm2 2.4.32-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.2-0ubuntu3 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.2-0ubuntu3 version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2 Reply at: https://bugs.launchpad.net/xserver-xorg-video- intel/+bug/981304/comments/2 ------------------------------------------------------------------------ On 2012-04-17T17:36:26+00:00 Bryce Harrington wrote: Created attachment 60200 BootDmesg.txt Reply at: https://bugs.launchpad.net/xserver-xorg-video- intel/+bug/981304/comments/3 ------------------------------------------------------------------------ On 2012-04-17T17:36:41+00:00 Bryce Harrington wrote: Created attachment 60201 CurrentDmesg.txt Reply at: https://bugs.launchpad.net/xserver-xorg-video- intel/+bug/981304/comments/4 ------------------------------------------------------------------------ On 2012-04-17T17:37:05+00:00 Bryce Harrington wrote: Created attachment 60202 i915_error_state.txt Reply at: https://bugs.launchpad.net/xserver-xorg-video- intel/+bug/981304/comments/5 ------------------------------------------------------------------------ On 2012-04-17T17:37:22+00:00 Bryce Harrington wrote: Created attachment 60203 XorgLog.txt Reply at: https://bugs.launchpad.net/xserver-xorg-video- intel/+bug/981304/comments/6 ------------------------------------------------------------------------ On 2012-04-17T17:39:52+00:00 Chris Wilson wrote: More batch corruption, presuming: commit c501ae7f332cdaf42e31af30b72b4b66cbbb1604 Author: Chris Wilson <ch...@chris-wilson.co.uk> Date: Wed Dec 14 13:57:23 2011 +0100 drm/i915: Only clear the GPU domains upon a successful finish By clearing the GPU read domains before waiting upon the buffer, we run the risk of the wait being interrupted and the domains prematurely cleared. The next time we attempt to wait upon the buffer (after userspace handles the signal), we believe that the buffer is idle and so skip the wait. Reply at: https://bugs.launchpad.net/xserver-xorg-video- intel/+bug/981304/comments/8 ** Changed in: xserver-xorg-video-intel Status: Unknown => Fix Released ** Changed in: xserver-xorg-video-intel Importance: Unknown => High -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/981304 Title: [i965gm] GPU lockup render.IPEHR: 0x11229000 To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/981304/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp