Ubuntu
nux package

compiz crashed with SIGSEGV in nux::NThreadSafeCounter::Decrement()

Bug #763225 reported by Boycek on 2011-04-17

This bug affects 5 people

	Status	Importance	Assigned to	Milestone
Nux	Fix Released	Medium	Unassigned
Unity	Fix Released	Medium	Jay Taoko	Unity 3.8.14 "SRU1"
nux (Ubuntu)	Fix Released	Medium	Unassigned
Natty	Fix Released	Undecided	Unassigned
unity (Ubuntu)	Fix Released	Medium	Unassigned
Natty	Fix Released	Undecided	Unassigned

Bug Description

========================
Fixed in natty-proposed

Test case:
1. install nux version 0.9.48-0ubuntu1.1 and restart your session
2. check that it doesn't crash

========================

on log in

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: libnux-0.9-0 0.9.44-0ubuntu2
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic x86_64
NonfreeKernelModules: fglrx
Architecture: amd64
Date: Sat Apr 16 18:00:10 2011
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
ProcCmdline: compiz
ProcEnviron:
LANGUAGE=en_US:en
LANG=en_US.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x7f0744d083c7 <_ZN3nux18NThreadSafeCounter9DecrementEv+7>: lock xadd %edx,(%rdi)
PC (0x7f0744d083c7) ok
source "%edx" ok
destination "(%rdi)" (0x00000000) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: nux
StacktraceTop:
nux::NThreadSafeCounter::Decrement() () from /usr/lib/libnux-core-0.9.so.0
nux::IOpenGLTexture2D::~IOpenGLTexture2D() () from /usr/lib/libnux-graphics-0.9.so.0
nux::IOpenGLTexture2D::~IOpenGLTexture2D() () from /usr/lib/libnux-graphics-0.9.so.0
nux::Object::Destroy() () from /usr/lib/libnux-core-0.9.so.0
nux::Object::UnReference() () from /usr/lib/libnux-core-0.9.so.0
Title: compiz crashed with SIGSEGV in nux::NThreadSafeCounter::Decrement()
UpgradeStatus: Upgraded to natty on 2011-04-17 (0 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

See original description

Tags:

Related branches

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

lp:ubuntu/oneiric/nux

lp:ubuntu/natty-proposed/nux

Revision history for this message

Boycek (boycek) wrote on 2011-04-17:

Dependencies.txt Edit (1.6 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (972 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (72.9 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (793 bytes, text/plain; charset="utf-8")
Registers.txt Edit (734 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (2.8 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (5.5 KiB, text/plain; charset="utf-8")
XsessionErrors.txt Edit (1.2 KiB, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2011-04-17:

StacktraceTop:
nux::NThreadSafeCounter::Decrement (this=0x0) at ./ThreadGNU.cpp:36
ReleaseReference (this=0x45de720, __in_chrg=<value optimized out>) at ../NuxCore/ObjectPtr.h:401
~ObjectPtr (this=0x45de720, __in_chrg=<value optimized out>) at ../NuxCore/ObjectPtr.h:234
_Destroy<nux::ObjectPtr<nux::IOpenGLSurface> > (this=0x45de720, __in_chrg=<value optimized out>) at /usr/include/c++/4.5/bits/stl_construct.h:89
__destroy<nux::ObjectPtr<nux::IOpenGLSurface>*> (this=0x45de720, __in_chrg=<value optimized out>) at /usr/include/c++/4.5/bits/stl_construct.h:99

Revision history for this message

Apport retracing service (apport) wrote on 2011-04-17: Stacktrace.txt

Stacktrace.txt Edit (5.2 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2011-04-17: ThreadStacktrace.txt

ThreadStacktrace.txt Edit (11.8 KiB, text/plain)

Changed in nux (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-amd64-retrace

Omer Akram (om26er) on 2011-04-22

Changed in nux:
status:	New → Confirmed
Changed in unity:
status:	New → Confirmed
Changed in nux (Ubuntu):
status:	New → Confirmed
Changed in unity (Ubuntu):
status:	New → Confirmed
visibility:	private → public

Didier Roche-Tolomelli (didrocks) on 2011-04-26

Changed in unity:
importance:	Undecided → Medium
Changed in nux:
importance:	Undecided → Medium
Changed in unity (Ubuntu):
importance:	Undecided → Medium
Changed in unity:
assignee:	nobody → Jay Taoko (jaytaoko)
milestone:	none → 3.8.14

Jay Taoko (jaytaoko) on 2011-05-25

Changed in nux:
status:	Confirmed → In Progress
Changed in unity:
status:	Confirmed → In Progress
Changed in nux (Ubuntu):
status:	Confirmed → In Progress
Changed in unity (Ubuntu):
status:	Confirmed → In Progress

Revision history for this message

Jay Taoko (jaytaoko) wrote on 2011-05-26:

Fix committed in change 348 of nux 0.9 series.

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

Jay Taoko (jaytaoko) on 2011-05-26

description:

updated

Didier Roche-Tolomelli (didrocks) on 2011-05-26

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

Jay Taoko (jaytaoko) on 2011-05-26

description:

updated

Revision history for this message

Launchpad Janitor (janitor) wrote on 2011-05-26:

This bug was fixed in the package nux - 0.9.48-0ubuntu4

---------------
nux (0.9.48-0ubuntu4) oneiric; urgency=low

  * Cherry-pick more fixes:
    - input characters become invisible on switching dash to fullscreen mode
      (LP: #758248)
    - Fixed memory leak. Related to bug (LP: #758248)
    - Fix compiz crashed with SIGSEGV in nux::NThreadSafeCounter::Decrement()
      (LP: #763225)
-- Didier Roche <email address hidden> Thu, 26 May 2011 17:01:57 +0200

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

Revision history for this message

Martin Pitt (pitti) wrote on 2011-05-30: Please test proposed package

Accepted nux into natty-proposed, the package will build now and be available in a few hours. Please test and give feedback here. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you in advance!

Changed in nux (Ubuntu Natty):
status:	New → Fix Committed
tags:	added: verification-needed

Revision history for this message

Pedro Villavicencio (pedro) wrote on 2011-06-09:

I've followed the test case and the crash is not present with the proposed package , I'm marking this as verification-done; thanks all.

Pedro Villavicencio (pedro) on 2011-06-10

tags:

added: verification-done
removed: verification-needed

Revision history for this message

Launchpad Janitor (janitor) wrote on 2011-06-14:

This bug was fixed in the package nux - 0.9.48-0ubuntu1.1

---------------
nux (0.9.48-0ubuntu1.1) natty-proposed; urgency=low

  * Cherry-pick fixes:
    - for launcher sometimes doesn't hide when there are
      windows beneath it (LP: #772185)
    - input characters become invisible on switching dash to fullscreen mode
      (LP: #758248)
    - Fixed memory leak. Related to bug (LP: #758248)
    - Fix compiz crashed with SIGSEGV in nux::NThreadSafeCounter::Decrement()
      (LP: #763225)
-- Didier Roche <email address hidden> Thu, 26 May 2011 15:17:53 +0200

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

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compiz crashed with SIGSEGV in nux::NThreadSafeCounter::Decrement()

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