** Attachment added: /sys/kernel/debug/dri/0/i915_error_state
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1160256/+attachment/3597947/+files/i915_error_state
** Description changed:
- I often see (short) GPU hangs lately.
+ I often see (short) GPU hangs lately, often when using the vertical
+ scroll bar in Firefox.
It even happened that the whole system froze, but that did not happen
recently.
From dmesg:
[ 1973.723500] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed...
GPU hung
[ 1973.723506] [drm] capturing error event; look for more information in
/debug/dri/0/i915_error_state
[ 1973.733691] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: xorg 1:7.6+12ubuntu2
ProcVersionSignature: Ubuntu 3.5.0-27.45~precise1-generic 3.5.7.7
Uname: Linux 3.5.0-27-generic x86_64
.tmp.unity.support.test.0:
-
+
ApportVersion: 2.0.1-0ubuntu17.1
Architecture: amd64
CompizPlugins:
[core,composite,opengl,decor,move,regex,compiztoolbox,snap,animation,vpswitch,grid,mousepoll,resize,imgpng,place,unitymtgrabhandles,wall,expo,workarounds,ezoom,session,staticswitcher,fade,scale,unityshell]
CompositorRunning: compiz
Date: Tue Mar 26 10:25:38 2013
DistUpgraded: Fresh install
DistroCodename: precise
DistroVariant: ubuntu
DkmsStatus:
- vboxhost, 4.2.10, 3.2.0-40-generic, x86_64: installed
- vboxhost, 4.2.10, 3.5.0-26-generic, x86_64: installed
- vboxhost, 4.2.10, 3.5.0-27-generic, x86_64: installed
+ vboxhost, 4.2.10, 3.2.0-40-generic, x86_64: installed
+ vboxhost, 4.2.10, 3.5.0-26-generic, x86_64: installed
+ vboxhost, 4.2.10, 3.5.0-27-generic, x86_64: installed
ExtraDebuggingInterest: Yes, even including gdb or git bisection work if
needed
GpuHangFrequency: Several times a day
GpuHangReproducibility: Occurs more often under certain circumstances
GpuHangStarted: Since a couple weeks or more
GraphicsCard:
- Intel Corporation 2nd Generation Core Processor Family Integrated Graphics
Controller [8086:0126] (rev 09) (prog-if 00 [VGA controller])
-Subsystem: Lenovo Device [17aa:21db]
+ Intel Corporation 2nd Generation Core Processor Family Integrated Graphics
Controller [8086:0126] (rev 09) (prog-if 00 [VGA controller])
+ Subsystem: Lenovo Device [17aa:21db]
InstallationMedia: Ubuntu 12.04 LTS Precise Pangolin - Release amd64
(20120425)
MachineType: LENOVO 42992PG
MarkForUpload: True
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.5.0-27-generic
root=/dev/mapper/vg0-rootlv ro rootflags=subvol=@ quiet splash vt.handoff=7
SourcePackage: xorg
Symptom: display
Title: Xorg freeze
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/05/2012
dmi.bios.vendor: LENOVO
dmi.bios.version: 8DET67WW (1.37 )
dmi.board.asset.tag: Not Available
dmi.board.name: 42992PG
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:bvr8DET67WW(1.37):bd12/05/2012:svnLENOVO:pn42992PG:pvrThinkPadX220Tablet:rvnLENOVO:rn42992PG:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 42992PG
dmi.product.version: ThinkPad X220 Tablet
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.7.12-0ubuntu1
version.ia32-libs: ia32-libs 20090808ubuntu36
version.libdrm2: libdrm2 2.4.39-0ubuntu0.1
version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.4-0ubuntu0.4
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.4-0ubuntu0.4
version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.12
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1.2
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 2:2.17.0-1ubuntu4.3
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau
1:0.0.16+git20111201+b5534a1-1build3
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https://bugs.launchpad.net/bugs/1160256
Title:
Xorg freeze: drm:i915_hangcheck_hung
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