Nux

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

Bug #728343 reported by Dave Walker on 2011-03-03

This bug report is a duplicate of: Bug #734519: unity_support_test crashed with SIGSEGV in nux::IOpenGLAsmVertexShader::IOpenGLAsmVertexShader(). Edit Remove

This bug affects 2 people

	Status	Importance	Assigned to
Nux	Confirmed	Medium	Jay Taoko
Unity	Confirmed	Undecided	Unassigned
nux (Ubuntu)	Confirmed	Medium	Unassigned

Bug Description

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()
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Revision history for this message

Dave Walker (davewalker) wrote on 2011-03-03:

Dependencies.txt Edit (1.7 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (1.8 KiB, text/plain; charset="utf-8")
ProcMaps.txt Edit (13.0 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (756 bytes, text/plain; charset="utf-8")
Registers.txt Edit (615 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (740 bytes, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (766 bytes, text/plain; charset="utf-8")

visibility:

private → public

Revision history for this message

Apport retracing service (apport) wrote on 2011-03-03:

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

Revision history for this message

Apport retracing service (apport) wrote on 2011-03-03: Stacktrace.txt

Stacktrace.txt Edit (2.2 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2011-03-03: ThreadStacktrace.txt

ThreadStacktrace.txt Edit (2.3 KiB, text/plain)

Changed in nux (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-i386-retrace

Alex Launi (alexlauni) on 2011-03-07

Changed in nux:
status:	New → Confirmed
importance:	Undecided → Medium
Changed in unity:
status:	New → Confirmed
Changed in nux (Ubuntu):
status:	New → Confirmed
Changed in nux:
assignee:	nobody → Jay Taoko (jaytaoko)