unity_support_test crashed with SIGSEGV

[Cory Maccarrone]

This happened after I got a "Your system has a problem. Would you like to report it?" message. I answered yes to the prompt, and this crash occurred.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: nux-tools 1.6.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-10.16-generic-pae 3.0.4
Uname: Linux 3.0.0-10-generic-pae i686
NonfreeKernelModules: nvidia
.proc.driver.nvidia.gpus.0: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/0'
.proc.driver.nvidia.registry: Binary: ""
.proc.driver.nvidia.version:
 NVRM version: NVIDIA UNIX x86 Kernel Module 280.13 Wed Jul 27 16:55:43 PDT 2011
 GCC version: gcc version 4.6.1 (Ubuntu/Linaro 4.6.1-9ubuntu2)
.tmp.unity.support.test.0:

Architecture: i386
CompizPlugins: [core,bailer,detection,composite,opengl,decor,grid,move,mousepoll,gnomecompat,compiztoolbox,imgpng,wall,vpswitch,regex,place,resize,snap,unitymtgrabhandles,animation,session,fade,scale,expo,workarounds,ezoom,unityshell]
CompositorRunning: compiz
CrashCounter: 1
Date: Wed Sep 7 19:29:14 2011
DistUpgraded: Fresh install
DistroCodename: oneiric
DistroVariant: ubuntu
DkmsStatus: nvidia-current-updates, 280.13, 3.0.0-10-generic-pae, i686: installed
ExecutablePath: /usr/lib/nux/unity_support_test
GraphicsCard:
 nVidia Corporation G96 [GeForce GT 130M] [10de:0652] (rev a1) (prog-if 00 [VGA controller])
   Subsystem: Lenovo Device [17aa:3882]
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta i386 (20110904)
JockeyStatus:
 xorg:nvidia_current-update - NVIDIA accelerated graphics driver (post-release updates) (Proprietary, Disabled, Not in use)
 xorg:nvidia_current - NVIDIA accelerated graphics driver (Proprietary, Disabled, Not in use)
 kmod:nvidia_current_updates - nvidia_current_updates (Proprietary, Enabled, Not in use)
MachineType: LENOVO 4186
ProcCmdline: /usr/lib/nux/unity_support_test
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-10-generic-pae root=UUID=9d49cf6c-616f-411a-8dbc-a9baa8c6f822 ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x8048ec2: movzbl (%esi,%eax,1),%ebx
 PC (0x08048ec2) ok
 source "(%esi,%eax,1)" (0x00000003) not located in a known VMA region (needed readable region)!
 destination "%ebx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nux
Stacktrace:
 #0 0x08048ec2 in ?? ()
 No symbol table info available.
 Cannot access memory at address 0xbfff41cc
StacktraceTop: ?? ()
ThreadStacktrace:
 .
 Thread 1 (LWP 2759):
 #0 0x08048ec2 in ?? ()
 No symbol table info available.
 Cannot access memory at address 0xbfff41cc
Title: unity_support_test crashed with SIGSEGV
UnitySupportTest: Error: command ['/usr/lib/nux/unity_support_test', '-p', '-f'] failed with exit code -11:
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 07/17/2009
dmi.bios.vendor: LENOVO
dmi.bios.version: 15CN28WW(V2.01)
dmi.board.name: KIWB1
dmi.board.vendor: LENOVO
dmi.board.version: REFERENCE
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: No Enclosure
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnLENOVO:bvr15CN28WW(V2.01):bd07/17/2009:svnLENOVO:pn4186:pvrLenovoIdeaPadY550:rvnLENOVO:rnKIWB1:rvrREFERENCE:cvnNoEnclosure:ct10:cvrN/A:
dmi.product.name: 4186
dmi.product.version: Lenovo IdeaPad Y550
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.5.92+bzr2791-0ubuntu2
version.libdrm2: libdrm2 2.4.26-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental 7.11-0ubuntu3
version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu3
version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu6
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20110811.g93fc084-0ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.901-1ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1

[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 #810182, 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.