unity_support_test crashed with SIGSEGV in xcb_glx_query_server_string_string_length()

[Alonso Jiménez]

I customized my icons pack, restarted compiz and then it crashed.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: nux-tools 2.6.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-19.30-generic 3.2.11
Uname: Linux 3.2.0-19-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 1.94.1-0ubuntu2
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
Date: Sun Mar 18 16:47:37 2012
DistUpgraded: Log time: 2012-03-15 09:52:57.503083
DistroCodename: precise
DistroVariant: ubuntu
DkmsStatus:
 bcmwl, 5.100.82.38+bdcom, 3.2.0-18-generic, x86_64: installed
 bcmwl, 5.100.82.38+bdcom, 3.2.0-19-generic, x86_64: installed
ExecutablePath: /usr/lib/nux/unity_support_test
GraphicsCard:
 Advanced Micro Devices [AMD] nee ATI BeaverCreek [Mobility Radeon HD 6620G] [1002:9641] (prog-if 00 [VGA controller])
   Subsystem: Dell Device [1028:0513]
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120301)
MachineType: Dell Inc. Vostro 3555
ProcCmdline: /usr/lib/nux/unity_support_test -p -f
ProcEnviron:
 LANG=en_US.UTF-8
 TERM=unknown
 SHELL=/bin/bash
 PATH=(custom, no user)
 LC_MESSAGES=C
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-19-generic root=UUID=936576b4-2fb6-42f1-9cd7-274a259d0101 ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7f71d6b91100 <xcb_glx_query_server_string_string_length>: mov 0xc(%rdi),%eax
 PC (0x7f71d6b91100) ok
 source "0xc(%rdi)" (0x0000000c) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nux
StacktraceTop:
 xcb_glx_query_server_string_string_length () from /usr/lib/x86_64-linux-gnu/libxcb-glx.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1
 ?? () from /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1
 ?? () from /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1
 glXGetConfig () from /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1
Title: unity_support_test crashed with SIGSEGV in xcb_glx_query_server_string_string_length()
UnitySupportTest: Error: command ['/usr/lib/nux/unity_support_test', '-p', '-f'] failed with exit code -11:
UpgradeStatus: Upgraded to precise on 2012-03-15 (3 days ago)
UserGroups:

dmi.bios.date: 08/09/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A03
dmi.board.name: 0K89MF
dmi.board.vendor: Dell Inc.
dmi.board.version: A03
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: Not Specified
dmi.modalias: dmi:bvnDellInc.:bvrA03:bd08/09/2011:svnDellInc.:pnVostro3555:pvrNotSpecified:rvnDellInc.:rn0K89MF:rvrA03:cvnDellInc.:ct8:cvrNotSpecified:
dmi.product.name: Vostro 3555
dmi.product.version: Not Specified
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.7.0+bzr3035-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.30-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.1-0ubuntu5
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.1-0ubuntu5
version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu6
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1
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
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #958212, 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.