unity_support_test crashed with SIGSEGV in __libc_start_main()

[Ted Gould]

I'm guessing this is when the nvidia driver fails to load properly.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: nux-tools 1.0.4-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-5.6-generic 3.0.0-rc7
Uname: Linux 3.0.0-5-generic x86_64
Architecture: amd64
CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,move,regex,mousepoll,animation,wall,vpswitch,grid,imgpng,place,workarounds,resize,session,gnomecompat,unitymtgrabhandles,wobbly,expo,ezoom,staticswitcher,fade,scale,unityshell]
CompositorRunning: None
Date: Tue Jul 19 22:15:34 2011
DistUpgraded: Log time: 2011-06-17 12:26:48.868624
DistroCodename: oneiric
DistroVariant: ubuntu
EcryptfsInUse: Yes
ExecutablePath: /usr/lib/nux/unity_support_test
GraphicsCard:
 nVidia Corporation GT216 [GeForce GT 330M] [10de:0a29] (rev a2) (prog-if 00 [VGA controller])
   Subsystem: Apple Computer Inc. Device [106b:00c7]
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
MachineType: Apple Inc. MacBookPro6,2
ProcCmdline: /usr/lib/nux/unity_support_test
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-5-generic root=UUID=80bd1a42-4ecc-4188-8a2d-75524e8656be ro quiet splash vt.handoff=7
Renderer: Unknown
SegvAnalysis:
 Segfault happened at: 0x4012c2: movzbl (%rbx,%rax,1),%edx
 PC (0x004012c2) ok
 source "(%rbx,%rax,1)" (0x00000007) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nux
StacktraceTop:
 ?? ()
 __libc_start_main (main=0x400ff0, argc=1, ubp_av=0x7fff2794f1f8, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff2794f1e8) at libc-start.c:226
 ?? ()
 ?? ()
 ?? ()
Title: unity_support_test crashed with SIGSEGV in __libc_start_main()
UnitySupportTest:
 Error: command ['/usr/lib/nux/unity_support_test', '-p'] failed with exit code -11: Xlib: extension "GLX" missing on display ":0".
 Xlib: extension "GLX" missing on display ":0".
 Xlib: extension "GLX" missing on display ":0".
UpgradeStatus: Upgraded to oneiric on 2011-06-17 (32 days ago)
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse libvirtd lpadmin netdev plugdev sambashare tape video
dmi.bios.date: 04/16/10
dmi.bios.vendor: Apple Inc.
dmi.bios.version: MBP61.88Z.0057.B09.1004161215
dmi.board.asset.tag: Base Board Asset Tag#
dmi.board.name: Mac-F22586C8
dmi.board.vendor: Apple Inc.
dmi.board.version: MacBookPro6,2
dmi.chassis.type: 10
dmi.chassis.vendor: Apple Inc.
dmi.chassis.version: Mac-F22586C8
dmi.modalias: dmi:bvnAppleInc.:bvrMBP61.88Z.0057.B09.1004161215:bd04/16/10:svnAppleInc.:pnMacBookPro6,2:pvr1.0:rvnAppleInc.:rnMac-F22586C8:rvrMacBookPro6,2:cvnAppleInc.:ct10:cvrMac-F22586C8:
dmi.product.name: MacBookPro6,2
dmi.product.version: 1.0
dmi.sys.vendor: Apple Inc.
version.compiz: compiz 1:0.9.4+bzr20110606-0ubuntu6
version.ia32-libs: ia32-libs 20090808ubuntu13
version.libdrm2: libdrm2 2.4.26-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 7.11~1-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.11~1-0ubuntu3
version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.2-1ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.0-3ubuntu2
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 #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.