unity_support_test crashed with SIGSEGV in xcb_glx_query_server_string_string_length()

[Carlos García]

unity_support_test crashed with SIGSEGV in xcb_glx_query_server_string_string_length()

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: nux-tools 2.6.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-12.21-generic 3.2.2
Uname: Linux 3.2.0-12-generic x86_64
ApportVersion: 1.94.1-0ubuntu2
Architecture: amd64
CompizPlugins: [core,bailer,detection,composite,opengl,decor,grid,compiztoolbox,snap,vpswitch,imgpng,move,mousepoll,gnomecompat,regex,resize,animation,place,wall,fade,workarounds,expo,scale,ezoom,session,unityshell]
CompositorRunning: None
CurrentDmesg:
 [ 33.941686] unity_support_t[2019]: segfault at c ip 00007f0fc3ad5100 sp 00007fff27bfba08 error 4 in libxcb-glx.so.0.0.0[7f0fc3aca000+15000]
 [ 45.978368] unity_support_t[2125]: segfault at c ip 00007f83104a8100 sp 00007fffffaf3cd8 error 4 in libxcb-glx.so.0.0.0[7f831049d000+15000]
 [ 46.449087] unity_support_t[2155]: segfault at c ip 00007f82f4950100 sp 00007fffc3959e88 error 4 in libxcb-glx.so.0.0.0[7f82f4945000+15000]
Date: Sun Mar 18 10:32:48 2012
DistUpgraded: Fresh install
DistroCodename: precise
DistroVariant: ubuntu
ExecutablePath: /usr/lib/nux/unity_support_test
GraphicsCard:
 Advanced Micro Devices [AMD] nee ATI Device [1002:9648] (prog-if 00 [VGA controller])
   Subsystem: Samsung Electronics Co Ltd Device [144d:c608]
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120201.2)
MachineType: SAMSUNG ELECTRONICS CO., LTD. 305V4A/305V5A
ProcCmdline: /usr/lib/nux/unity_support_test
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-12-generic root=UUID=f53da738-6d83-4ef9-90cd-1a009c72e48e ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7fdf43c35100 <xcb_glx_query_server_string_string_length>: mov 0xc(%rdi),%eax
 PC (0x7fdf43c35100) 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: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 09/08/2011
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 02QN.MI99.20110908.SKK
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: 305V4A/305V4A
dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.board.version: 02QN
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 9
dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr02QN.MI99.20110908.SKK:bd09/08/2011:svnSAMSUNGELECTRONICSCO.,LTD.:pn305V4A/305V5A:pvr02QN:rvnSAMSUNGELECTRONICSCO.,LTD.:rn305V4A/305V4A:rvr02QN:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvrN/A:
dmi.product.name: 305V4A/305V5A
dmi.product.version: 02QN
dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.
version.compiz: compiz 1:0.9.7.0+bzr3035-0ubuntu1
version.ia32-libs: ia32-libs 20090808ubuntu34
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.