Public bug reported: Happens at random intervals, for no apparent reason. Happens more often with Compiz using direct rendering. However, using indirect rendering leads to a memory leak which eventually crashes the system.
indicative log files : Sep 18 17:34:03 4720z kernel: [104860.304046] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung Sep 18 17:34:03 4720z kernel: [104860.305565] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -11 (awaiting 6553827 at 6553809, next 6553842) Sep 18 17:34:03 4720z kernel: [104860.306203] [drm:init_ring_common] *ERROR* render ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000 Sep 18 17:34:03 4720z kernel: [104860.467500] [drm:i915_do_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling Sep 18 17:34:03 4720z kernel: [104860.469614] [drm:i915_do_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling Sep 18 17:34:03 4720z kernel: [104860.473626] [drm:i915_do_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling Sep 18 17:34:03 4720z kernel: [104860.483382] [drm:i915_do_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling Sep 18 17:34:03 4720z kernel: [104860.493626] [drm:i915_do_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling Sep 18 17:34:03 4720z kernel: [104860.495083] [drm:i915_do_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling Sep 18 17:34:03 4720z kernel: [104860.506720] [drm:i915_do_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling Sep 18 17:34:03 4720z kernel: [104860.513635] [drm:i915_do_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling ProblemType: Crash DistroRelease: Ubuntu 11.04 Package: xserver-xorg-video-intel 2:2.14.0-4ubuntu7.1 ProcVersionSignature: Ubuntu 2.6.38-11.48-generic 2.6.38.8 Uname: Linux 2.6.38-11-generic i686 Architecture: i386 Chipset: i965gm CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz Date: Sun Sep 18 17:34:26 2011 DistUpgraded: Log time: 2011-05-02 18:24:17.572475 DistroCodename: natty DistroVariant: ubuntu DkmsStatus: virtualbox-ose, 4.0.4, 2.6.38-8-generic, i686: installed virtualbox-ose, 4.0.4, 2.6.38-11-generic, i686: installed virtualbox-ose, 4.0.4, 2.6.38-10-generic, i686: installed ExecutablePath: /usr/share/apport/apport-gpu-error-intel.py GdmLog2: X: /tmp/.X11-unix has suspicious mode (not 1777) or is not a directory, aborting. GraphicsCard: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (primary) [8086:2a02] (rev 03) (prog-if 00 [VGA controller]) Subsystem: Acer Incorporated [ALI] Device [1025:011d] Subsystem: Acer Incorporated [ALI] Device [1025:011d] InstallationMedia: Ubuntu-Netbook 10.04 "Lucid Lynx" - Release i386 (20100429.4) InterpreterPath: /usr/bin/python2.7 MachineType: Acer, inc. Aspire 4720Z ProcCmdline: /usr/bin/python /usr/share/apport/apport-gpu-error-intel.py ProcEnviron: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-11-generic root=UUID=8fd0ae1b-f68f-46d7-91a9-7fc0a6f0bd1e ro splash vga=789 quiet splash resume=/dev/sda6 vt.handoff=7 ProcKernelCmdLine_: BOOT_IMAGE=/boot/vmlinuz-2.6.38-11-generic root=UUID=8fd0ae1b-f68f-46d7-91a9-7fc0a6f0bd1e ro splash vga=789 quiet splash resume=/dev/sda6 vt.handoff=7 RelatedPackageVersions: xserver-xorg 1:7.6+4ubuntu3.1 libdrm2 2.4.23-1ubuntu6 xserver-xorg-video-intel 2:2.14.0-4ubuntu7.1 Renderer: Unknown SourcePackage: xserver-xorg-video-intel Title: [i965gm] GPU lockup UpgradeStatus: Upgraded to natty on 2011-05-02 (138 days ago) UserGroups: dmi.bios.date: 02/18/2008 dmi.bios.vendor: Acer dmi.bios.version: v1.3808 dmi.board.name: Nestos dmi.board.vendor: Acer, Inc. dmi.board.version: Not Applicable dmi.chassis.type: 1 dmi.chassis.vendor: Acer, Inc. dmi.chassis.version: N/A dmi.modalias: dmi:bvnAcer:bvrv1.3808:bd02/18/2008:svnAcer,inc.:pnAspire4720Z:pvrNotApplicable:rvnAcer,Inc.:rnNestos:rvrNotApplicable:cvnAcer,Inc.:ct1:cvrN/A: dmi.product.name: Aspire 4720Z dmi.product.version: Not Applicable dmi.sys.vendor: Acer, inc. version.compiz: compiz 1:0.9.4+bzr20110606-0ubuntu1~natty2 version.libdrm2: libdrm2 2.4.23-1ubuntu6 version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.2-0ubuntu2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.2-0ubuntu2 version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3.1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4.1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu7.1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu7 ** Affects: xserver-xorg-video-intel (Ubuntu) Importance: Undecided Status: New ** Tags: apport-crash compiz-0.9 freeze i386 natty ubuntu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/853011 Title: [i965gm] GPU lockup To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/853011/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs