Public bug reported:
While I was surfing to a site (firefox www.hln.be) my system locked up.
dmesg showed the following error:
[ 9560.052783] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU
hung
[ 9560.052788] [drm] capturing error event; look for more information in
/debug/dri/0/i915_error_state
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: xorg 1:7.7+1ubuntu3
Uname: Linux 3.6.0-999-generic x86_64
.tmp.unity.support.test.0:
ApportVersion: 2.5.1-0ubuntu4
Architecture: amd64
CompizPlugins:
[core,bailer,detection,composite,opengl,decor,resize,move,gnomecompat,place,imgpng,session,compiztoolbox,vpswitch,grid,regex,mousepoll,snap,animation,wall,unitymtgrabhandles,workarounds,fade,expo,ezoom,scale,unityshell]
CompositorRunning: compiz
Date: Wed Sep 5 21:34:49 2012
DistUpgraded: 2012-06-20 00:41:53,886 DEBUG enabling apt cron job
DistroCodename: quantal
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes
GraphicsCard:
Intel Corporation 2nd Generation Core Processor Family Integrated Graphics
Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller])
Subsystem: Dell Device [1028:050e]
NVIDIA Corporation GF108 [GeForce GT 540M] [10de:0df4] (rev a1) (prog-if 00
[VGA controller])
Subsystem: Dell Device [1028:050e]
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110705.1)
MachineType: Dell Inc. Dell System XPS L502X
ProcEnviron:
LANGUAGE=nl:en_AU:en
TERM=xterm
PATH=(custom, no user)
LANG=nl_BE.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.6.0-999-generic
root=UUID=af3a67b1-5cbf-48f1-b0b7-0848ae3017b4 ro quiet splash modeset=1
pcie_aspm=force i915.i915_enable_rc6=1 i915.i915_enable_fbc=1
i915.lvds_downclock=1 vt.handoff=7
SourcePackage: xorg
UpgradeStatus: Upgraded to quantal on 2012-06-19 (77 days ago)
dmi.bios.date: 02/20/2012
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A10
dmi.board.name: 0NJT03
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: 0.1
dmi.modalias:
dmi:bvnDellInc.:bvrA10:bd02/20/2012:svnDellInc.:pnDellSystemXPSL502X:pvr:rvnDellInc.:rn0NJT03:rvrA00:cvnDellInc.:ct8:cvr0.1:
dmi.product.name: Dell System XPS L502X
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.8.0-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.38-0ubuntu2
version.libgl1-mesa-dri: libgl1-mesa-dri 9.0~git20120821.c1114c61-0ubuntu2
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 9.0~git20120821.c1114c61-0ubuntu2
version.xserver-xorg-core: xserver-xorg-core 2:1.12.99.905-0ubuntu3
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu1
version.xserver-xorg-video-ati: xserver-xorg-video-ati
1:6.99.99~git20120713.6ef1ad6a-0ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.20.3-0ubuntu1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.1-4~ubuntu1
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug compiz-0.9 quantal running-unity ubuntu
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which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1046505
Title:
i915_hangcheck_hung
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