unity_support_test crashed with SIGSEGV in XF86DRIQueryExtension() during boot

[Neil Twist]

Just booted up and was informed of the Unity test crash. I also do not have any effects of Compiz running, which I would assume is related.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: nux-tools 0.9.42-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic-pae 2.6.38.2
Uname: Linux 2.6.38-8-generic-pae i686
Architecture: i386
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
CrashCounter: 1
DRM.card0.DP.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes:
 edid-base64:
DRM.card0.LVDS.1:
 status: connected
 enabled: enabled
 dpms: On
 modes: 1366x768
 edid-base64: AP///////wAGr+wQAAAAAAESAQOAIhN4Cua1o1dPlCYeUFQAAAABAQEBAQEBAQEBAQEBAQEBIBxWeFAAJjAwIDQAWMEQAAAYAAAADwAAAAAAAAAAAAAAAAAgAAAA/gBBVU8KICAgICAgICAgAAAA/gBCMTU2WFcwMSBWMCAKACo=
DRM.card0.VGA.1:
 status: connected
 enabled: enabled
 dpms: On
 modes: 1920x1080 1680x1050 1280x1024 1280x1024 1152x864 1024x768 1024x768 800x600 800x600 640x480 640x480 720x400
 edid-base64: AP///////wAebaBXF4cDAAkUAQNsMBt46jM1pVVNnSURUFSlSwCzAIGAgY9xTwEBAQEBAQEBAjqAGHE4LUBYLEUA3QwRAAAaAAAA/QA4Sx5TDwAKICAgICAgAAAA/ABXMjI0MAogICAgICAgAAAA/wAwMDlORFZXNlQxOTEKAGs=
Date: Tue Apr 12 09:57:36 2011
DistUpgraded: Log time: 2011-04-08 12:41:37.158306
DistroCodename: natty
DistroVariant: ubuntu
DkmsStatus:
 virtualbox-ose, 4.0.4, 2.6.38-8-generic-pae, i686: installed
 virtualbox-ose, 4.0.4, 2.6.35-28-generic-pae, i686: installed
 fglrx, 8.840, 2.6.38-8-generic-pae, i686: installed
 fglrx, 8.840, 2.6.35-28-generic-pae, i686: installed
ExecutablePath: /usr/lib/nux/unity_support_test
GraphicsCard:
 Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 09) (prog-if 00 [VGA controller])
   Subsystem: Acer Incorporated [ALI] Device [1025:0212]
   Subsystem: Acer Incorporated [ALI] Device [1025:0212]
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
InstallationMedia_: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
MachineType: Acer Aspire 5732Z
ProcCmdline: /usr/lib/nux/unity_support_test
ProcEnviron:
 LANGUAGE=en_GB:en
 PATH=(custom, user)
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic-pae root=UUID=891ddcc2-71bf-4440-96d5-5405d2c5f32a ro quiet splash acpi_osi=linux acpi_backlight=vendor vt.handoff=7
ProcVersionSignature_: Ubuntu 2.6.38-8.42-generic-pae 2.6.38.2
Renderer: Unknown
SegvAnalysis:
 Segfault happened at: 0xb7629824 <XF86DRIQueryExtension+142>: movzbl 0x4(%esi),%edx
 PC (0xb7629824) ok
 source "0x4(%esi)" (0x00000004) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nux
Stacktrace:
 #0 0xb7629824 in XF86DRIQueryExtension () from /usr/lib/fglrx/libGL.so.1
 No symbol table info available.
 #1 0xb76d0ae6 in ?? () from /usr/lib/i386-linux-gnu/libX11.so.6
 No symbol table info available.
StacktraceTop:
 XF86DRIQueryExtension () from /usr/lib/fglrx/libGL.so.1
 ?? () from /usr/lib/i386-linux-gnu/libX11.so.6
Title: unity_support_test crashed with SIGSEGV in XF86DRIQueryExtension()
UnitySupportTest: Error: command ['/usr/lib/nux/unity_support_test', '-p'] failed with exit code -11:
UpgradeStatus: Upgraded to natty on 2011-04-08 (3 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 11/30/2009
dmi.bios.vendor: Acer
dmi.bios.version: V3.03
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: Aspire 5732Z
dmi.board.vendor: Acer
dmi.board.version: V3.03
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: V3.03
dmi.modalias: dmi:bvnAcer:bvrV3.03:bd11/30/2009:svnAcer:pnAspire5732Z:pvrV3.03:rvnAcer:rnAspire5732Z:rvrV3.03:cvnAcer:ct10:cvrV3.03:
dmi.product.name: Aspire 5732Z
dmi.product.version: V3.03
dmi.sys.vendor: Acer
version.compiz: compiz 1:0.9.4+bzr20110411-0ubuntu1
version.libdrm2: libdrm2 2.4.23-1ubuntu6
version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.2-0ubuntu1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.2-0ubuntu1
version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu7
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #746766, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.