Ubuntu
unity-2d package

unity-2d-shell crashed with SIGSEGV in QMetaObject::changeGuard()

Bug #966909 reported by Timothy S. Morris on 2012-03-28

50

This bug affects 6 people

Affects		Status	Importance	Assigned to	Milestone
	unity-2d	Invalid	Critical	Unassigned	unity-2d 5.14
	unity-2d (Ubuntu)	Invalid	Medium	Unassigned

Bug Description

I am trying to use Remote Desktop Manager within Windows 7 to communicate with this machine.What is the solution? I am a new user in the Ubuntu Community.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity-2d-shell 5.8.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-20.32-generic-pae 3.2.12
Uname: Linux 3.2.0-20-generic-pae i686
ApportVersion: 1.95-0ubuntu1
Architecture: i386
Date: Wed Mar 28 03:56:06 2012
ExecutablePath: /usr/bin/unity-2d-shell
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20120319)
ProcCmdline: unity-2d-shell
ProcEnviron:
LANG=en_US.UTF-8
SHELL=/bin/bash
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: unity-2d
Title: unity-2d-shell crashed with SIGSEGV in QMetaObject::changeGuard()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

See original description

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Revision history for this message

Timothy S. Morris (preacha777min) wrote on 2012-03-28:

#1

Dependencies.txt Edit (4.8 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (1.3 KiB, text/plain; charset="utf-8")
ProcMaps.txt Edit (50.0 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (802 bytes, text/plain; charset="utf-8")
Registers.txt Edit (566 bytes, text/plain; charset="utf-8")
SegvAnalysis.txt Edit (238 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (4.0 KiB, text/plain; charset="utf-8")
StacktraceTop.txt Edit (417 bytes, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (21.5 KiB, text/plain; charset="utf-8")
XsessionErrors.txt Edit (786 bytes, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2012-03-28:

#2

StacktraceTop:
QMetaObject::changeGuard (ptr=0x98a7010, o=0x9b9d7b8) at kernel/qobject.cpp:461
operator= (p=0x9b9d7b8, this=0x98a7010) at /usr/include/qt4/QtCore/qpointer.h:68
Application::setBamfApplication (this=0x98a7000, application=0x9b9d7b8) at /build/buildd/unity-2d-5.8.0/libunity-2d-private/src/application.cpp:428
ApplicationsList::insertBamfApplication (this=0x8e91e28, bamf_application=0x9b9d7b8) at /build/buildd/unity-2d-5.8.0/libunity-2d-private/src/applicationslist.cpp:259
ApplicationsList::onBamfViewOpened (this=0x8e91e28, bamf_view=0x9b9d7b8) at /build/buildd/unity-2d-5.8.0/libunity-2d-private/src/applicationslist.cpp:381

Revision history for this message

Apport retracing service (apport) wrote on 2012-03-28: Stacktrace.txt

#3

Stacktrace.txt Edit (8.5 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2012-03-28: ThreadStacktrace.txt

#4

ThreadStacktrace.txt Edit (20.1 KiB, text/plain)

Changed in unity-2d (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-i386-retrace

Revision history for this message

Launchpad Janitor (janitor) wrote on 2012-03-29:

#5

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in unity-2d (Ubuntu):
status:	New → Confirmed

Gerry Boland (gerboland) on 2012-03-30

description:	updated
visibility:	private → public
Changed in unity-2d:
status:	New → Confirmed
importance:	Undecided → Critical
milestone:	none → 5.10.0

Revision history for this message

Paweł Stołowski (stolowski) wrote on 2012-04-05:

#6

Hi Timothy. What did you use to share your Ubuntu desktop? The standard 'Desktop Sharing' tool (Gnome Desktop Sharing)?

Didier Roche-Tolomelli (didrocks) on 2012-04-12

Changed in unity-2d:
milestone:	5.10.0 → 5.12

Revision history for this message

Paweł Stołowski (stolowski) wrote on 2012-04-12:

#7

Can you still reproduce the problem? If so, could you please post steps to reproduce it?

Didier Roche-Tolomelli (didrocks) on 2012-04-27

Changed in unity-2d:
milestone:	5.12 → 5.14

Bryan Quigley (bryanquigley) on 2017-06-29

Changed in unity-2d:
status:	Confirmed → Invalid
Changed in unity-2d (Ubuntu):
status:	Confirmed → Invalid

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