unity_support_test crashed with SIGSEGV in nux::GraphicsDisplay::CreateOpenGLWindow()

[Dave Walker]

Attempting to run a desktop in AWS/Cloud via NX resulted in this. :(

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: nux-tools 0.9.26-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-4.31-virtual 2.6.38-rc5
Uname: Linux 2.6.38-4-virtual i686
Architecture: i386
Date: Thu Mar 3 10:22:54 2011
Ec2AMI: ami-30ca3959
Ec2AMIManifest: ubuntu-images-testing-us/ubuntu-natty-daily-i386-desktop-20110220.manifest.xml
Ec2AvailabilityZone: us-east-1c
Ec2InstanceType: m1.small
Ec2Kernel: aki-407d9529
Ec2Ramdisk: unavailable
ExecutablePath: /usr/lib/nux/unity_support_test
ProcCmdline: /usr/lib/nux/unity_support_test
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0xb7755291 <_ZN3nux15GraphicsDisplay18CreateOpenGLWindowEPKcjjNS_11WindowStyleEPKS0_bb+241>: mov (%eax),%edx
 PC (0xb7755291) ok
 source "(%eax)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nux
StacktraceTop:
 nux::GraphicsDisplay::CreateOpenGLWindow(char const*, unsigned int, unsigned int, nux::WindowStyle, nux::GraphicsDisplay const*, bool, bool) () from /usr/lib/libnux-graphics-0.9.so.0
 nux::DisplayAccessController::CreateGLWindow(char const*, unsigned int, unsigned int, nux::WindowStyle, nux::GraphicsDisplay*, bool, bool) () from /usr/lib/libnux-graphics-0.9.so.0
 ?? ()
 ?? ()
 __libc_start_main () from /lib/tls/i686/nosegneg/libc.so.6
Title: unity_support_test crashed with SIGSEGV in nux::GraphicsDisplay::CreateOpenGLWindow()
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 nux::GraphicsDisplay::GetWindowGeometry (this=0x8049e1c) at ./GraphicsDisplayX11.cpp:806
 ReleaseReference (this=0x85388e8, x=134520348, y=100, width=100, height=0, device_texture=Cannot access memory at address 0x0
 operator= (this=0x85388e8, x=134520348, y=100, width=100, height=0, device_texture=Cannot access memory at address 0x0
 nux::GraphicsEngine::QRP_ASM_ColorModTexAlpha (this=0x85388e8, x=134520348, y=100, width=100, height=0, device_texture=Cannot access memory at address 0x0
 UnitySupportTest () at unity_support_test.cpp:145