Ubuntu
unity8 package

unity8 crashed with SIGSEGV in QMapData<unsigned int, int>::findNode()

Bug #1239415 reported by Michał Sawicz
10
This bug affects 1 person
Affects Status Importance Assigned to Milestone
unity-notifications
Fix Committed
Undecided
Jussi Pakkanen
unity-notifications (Ubuntu)
Fix Released
Undecided
Unassigned
unity8 (Ubuntu)
New
Medium
Unassigned

Bug Description

Another crash on destruction. Similar to bug #1239407 and bug #1239411.

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: unity8 7.82+13.10.20131011.2-0ubuntu1
Uname: Linux 3.4.0-3-mako armv7l
ApportVersion: 2.12.5-0ubuntu2
Architecture: armhf
Date: Sun Oct 13 17:39:11 2013
ExecutablePath: /usr/bin/unity8
ExecutableTimestamp: 1381513564
InstallationDate: Installed on 2013-10-13 (0 days ago)
InstallationMedia: Ubuntu Saucy Salamander (development branch) - armhf (20131013)
MarkForUpload: True
ProcCmdline: /usr/bin/unity8 -testability
ProcCwd: /home/phablet
RetraceOutdatedPackages:
 outdated debug symbol package for libjson0: package version 0.11-2ubuntu1 dbgsym version 0.10-1.2ubuntu2
 outdated debug symbol package for libasyncns0: package version 0.8-4ubuntu1 dbgsym version 0.8-4build1
 outdated debug symbol package for isc-dhcp-common: package version 4.2.4-7ubuntu8 dbgsym version 4.2.4-5ubuntu2.1
 outdated debug symbol package for gpgv: package version 1.4.14-1ubuntu2 dbgsym version 1.4.12-7ubuntu1
 outdated debug symbol package for gnupg: package version 1.4.14-1ubuntu2 dbgsym version 1.4.12-7ubuntu1
Signal: 11
SourcePackage: unity8
StacktraceTop:
 lowerBound (akey=@0x46aa2af4: 0, this=0x535a6310) at /usr/include/qt5/QtCore/qmap.h:143
 QMapData<unsigned int, int>::findNode (this=this@entry=0x5a42dff8, akey=@0x46aa2b2c: 1) at /usr/include/qt5/QtCore/qmap.h:289
 find (akey=@0x46aa2b2c: 1, this=0x4db4f898) at /usr/include/qt5/QtCore/qmap.h:689
 NotificationModel::deleteFromVisible (this=this@entry=0x4db4f6c8, loc=loc@entry=0) at /build/buildd/unity-notifications-0.1.1+13.10.20131011.2/src/NotificationModel.cpp:222
 NotificationModel::removeNotification (this=0x4db4f6c8, id=1) at /build/buildd/unity-notifications-0.1.1+13.10.20131011.2/src/NotificationModel.cpp:204
Title: unity8 crashed with SIGSEGV in QMapData<unsigned int, int>::findNode()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm autopilot cdrom dialout dip nopasswdlogin plugdev sudo tty video

Related branches

lp:~jpakkane/unity-notifications/lifecycle-fix
PS Jenkins bot (community): Approve (continuous-integration)
Michał Sawicz: Approve
Diff: 58 lines (+26/-0)
3 files modified
include/Notification.h (+1/-0)
src/Notification.cpp (+13/-0)
src/NotificationModel.cpp (+12/-0)
lp:ubuntu/saucy-proposed/unity-notifications
Revision history for this message
Michał Sawicz (saviq) wrote :
information type: Private → Public
Michał Sawicz (saviq)
Changed in unity-notifications:
assignee: nobody → Jussi Pakkanen (jpakkane)
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 QMapData<unsigned int, int>::findNode(unsigned int const&) const () at /usr/include/qt5/QtCore/qmap.h:143
 NotificationModel::deleteFromVisible(int) () at /usr/include/qt5/QtCore/qmap.h:689
 NotificationModel::removeNotification(unsigned int) () at /build/buildd/unity-notifications-0.1.1+13.10.20131011.2/src/NotificationModel.cpp:204
 Notification::~Notification() () at /build/buildd/unity-notifications-0.1.1+13.10.20131011.2/src/Notification.cpp:76
 Notification::~Notification() () at /build/buildd/unity-notifications-0.1.1+13.10.20131011.2/src/Notification.cpp:77

Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : StacktraceSource.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in unity8 (Ubuntu):
importance: Undecided → Medium
tags: removed: need-armhf-retrace
Revision history for this message
PS Jenkins bot (ps-jenkins) wrote :

Fix committed into lp:unity-notifications at revision 181, scheduled for release in unity-notifications, milestone Unknown

Changed in unity-notifications:
status: New → Fix Committed
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package unity-notifications - 0.1.1+13.10.20131015-0ubuntu1

---------------
unity-notifications (0.1.1+13.10.20131015-0ubuntu1) saucy; urgency=low

  [ Jussi Pakkanen ]
  * Don't call into deleted objects in destructors. (LP: #1239415,
    #1239411, #1239407)

  [ Ubuntu daily release ]
  * Automatic snapshot from revision 181
 -- Ubuntu daily release <email address hidden> Tue, 15 Oct 2013 13:18:59 +0000

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