Nux

unity_support_test crashed with SIGSEGV in nux::IOpenGLAsmVertexShader::IOpenGLAsmVertexShader()

Bug #734519 reported by muftilabid on 2011-03-13

This bug affects 25 people

	Status	Importance	Assigned to	Milestone
Nux	Fix Released	Undecided	Loïc Molinari
Unity	Fix Released	Undecided	Loïc Molinari	Unity 3.8.4
nux (Ubuntu)	Fix Released	Medium	Loïc Molinari
unity (Ubuntu)	Fix Released	Undecided	Unassigned

Bug Description

Did not load panel. Desktop is empty. Mouse right click does not work. any hot key does not work.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: nux-tools 0.9.32-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-6.34-generic 2.6.38-rc7
Uname: Linux 2.6.38-6-generic i686
Architecture: i386
Date: Sun Mar 13 21:51:18 2011
Disassembly: => 0x0: Cannot access memory at address 0x0
ExecutablePath: /usr/lib/nux/unity_support_test
LiveMediaBuild: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110313)
ProcCmdline: /usr/lib/nux/unity_support_test
ProcEnviron:
LANGUAGE=en_US:en
LANG=en_US.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x0: Cannot access memory at address 0x0
PC (0x00000000) not located in a known VMA region (needed executable region)!
SegvReason: executing NULL VMA
Signal: 11
SourcePackage: nux
StacktraceTop:
?? ()
nux::IOpenGLAsmVertexShader::IOpenGLAsmVertexShader(nux::NString) () from /usr/lib/libnux-graphics-0.9.so.0
nux::GpuDevice::CreateAsmVertexShader(nux::IOpenGLAsmVertexShader**) () from /usr/lib/libnux-graphics-0.9.so.0
nux::GpuDevice::CreateAsmVertexShader() () from /usr/lib/libnux-graphics-0.9.so.0
nux::IOpenGLAsmShaderProgram::IOpenGLAsmShaderProgram(nux::NString) () from /usr/lib/libnux-graphics-0.9.so.0
Title: unity_support_test crashed with SIGSEGV in nux::IOpenGLAsmVertexShader::IOpenGLAsmVertexShader()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors:
(nm-applet:4578): Gdk-CRITICAL **: IA__gdk_window_thaw_toplevel_updates_libgtk_only: assertion `private->update_and_descendants_freeze_count > 0' failed
(nautilus:4577): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed

Tags:

Related branches

lp://staging/~loic.molinari/nux/nux-make-sure-implementation-dependant-feature-are-not-used-in-init-paths

Merged into lp://staging/nux at revision 282

Jay Taoko (community): Approve on 2011-03-17

lp://staging/~ubuntu-desktop/nux/ubuntu (Merged)

lp://staging/ubuntu/natty/nux

Revision history for this message

muftilabid (muftilabid) wrote on 2011-03-13:

Dependencies.txt Edit (1.7 KiB, text/plain; charset="utf-8")
ProcMaps.txt Edit (15.1 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (773 bytes, text/plain; charset="utf-8")
Registers.txt Edit (451 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (1.9 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (2.0 KiB, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2011-03-14:

StacktraceTop:
?? ()
nux::IOpenGLAsmVertexShader::IOpenGLAsmVertexShader (this=0x8eeb180, ShaderName=...) at ./IOpenGLAsmShader.cpp:53
nux::GpuDevice::CreateAsmVertexShader (this=0x8ee4bf8, ppAsmVertexShader=0xbf962c0c) at ./GpuDeviceShader.cpp:111
nux::GpuDevice::CreateAsmVertexShader (this=0x8ee4bf8) at ./GpuDeviceShader.cpp:103
nux::IOpenGLAsmShaderProgram::IOpenGLAsmShaderProgram (this=0x8eeb0e0, ShaderProgramName=...) at ./IOpenGLAsmShader.cpp:179

affects:

ubuntu → nux (Ubuntu)

Revision history for this message

Apport retracing service (apport) wrote on 2011-03-14: Stacktrace.txt

Stacktrace.txt Edit (2.5 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2011-03-14: ThreadStacktrace.txt

ThreadStacktrace.txt Edit (2.5 KiB, text/plain)

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

Didier Roche-Tolomelli (didrocks) on 2011-03-16

visibility:

private → public

Revision history for this message

Jay Taoko (jaytaoko) wrote on 2011-03-16:

Please, paste the GPU and the driver you are using? Also add the output of "glxinfo".

Loïc Molinari (loic.molinari) on 2011-03-17

Changed in nux (Ubuntu):
assignee:	nobody → Loïc Molinari (loic.molinari)
Changed in unity:
assignee:	nobody → Loïc Molinari (loic.molinari)
Changed in nux:
assignee:	nobody → Loïc Molinari (loic.molinari)

Loïc Molinari (loic.molinari) on 2011-03-18

Changed in nux (Ubuntu):
status:	New → Fix Committed
Changed in unity:
status:	New → Fix Committed
Changed in nux:
status:	New → Fix Committed

Revision history for this message

Alex Launi (alexlauni) wrote on 2011-03-25:

Loic, just got another report of this. Can you verify that it's actually fixed? The traces were very similar.

Changed in nux:
status:	Fix Committed → Triaged
Changed in nux (Ubuntu):
status:	Fix Committed → Triaged
Changed in unity:
status:	Fix Committed → Triaged

Revision history for this message

Loïc Molinari (loic.molinari) wrote on 2011-04-05:

That's fixed, unity_support_test has been recently rewritten and it's not trying to use unavailable features.

Changed in nux:
status:	Triaged → Fix Committed
Changed in unity:
status:	Triaged → Fix Committed
Changed in nux (Ubuntu):
status:	Triaged → Fix Committed

Neil J. Patel (njpatel) on 2011-04-06

Changed in unity:
milestone:	none → 3.8.4

Didier Roche-Tolomelli (didrocks) on 2011-04-07

Changed in nux:
status:	Fix Committed → Fix Released
Changed in unity:
status:	Fix Committed → Fix Released

Revision history for this message

Launchpad Janitor (janitor) wrote on 2011-04-07:

This bug was fixed in the package nux - 0.9.40-0ubuntu1

---------------
nux (0.9.40-0ubuntu1) natty; urgency=low

  * New upstream release.
    - [fglrx] compiz crashed with SIGSEGV in nux::IOpenGLSurface::UnlockRect()
      (LP: #685682)
    - compiz crashed with SIGSEGV in
      nux::WindowCompositor::ViewWindowPreEventCycle() (LP: #741952)
    - Missing icons in app launcher (LP: #728393)
    - compiz crashed with SIGSEGV in malloc_consolidate() (LP: #743738)
    - compiz crashed with SIGSEGV in nux::BaseWindow::IsModal() (LP: #749675)
    - compiz crashed with SIGSEGV in
      nux::GpuRenderStates::SubmitChangeStates() (LP: #722391)
    - compiz crashed with SIGSEGV in nux::InputArea::StartDragAsSource()
      (LP: #737519)
    - unity_support_test crashed with SIGSEGV in
      nux::IOpenGLAsmVertexShader::IOpenGLAsmVertexShader() (LP: #734519)
    - compiz crashed with SIGSEGV in nux::WindowCompositor::RenderTopViews()
      (LP: #747486)
  * debian/copyright:
    - licence is now LGPL2.1+
  * ABI break, add Breaks: unity (<< 3.8.4)
  * debian/rules:
    - bump the shlib
-- Didier Roche <email address hidden> Thu, 07 Apr 2011 18:26:13 +0200

Changed in nux (Ubuntu):
status:	Fix Committed → Fix Released

Marco Trevisan (Treviño) (3v1n0) on 2014-07-25

Changed in unity (Ubuntu):
status:	New → Fix Released

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