Ubuntu
ubuntu-ui-toolkit package

qmlscene crashed with SIGSEGV in toPoint()

Bug #1355825 reported by Andreas Pokorny on 2014-08-12

10

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	ubuntu-ui-toolkit (Ubuntu)	Confirmed	High	Zsombor Egri

Bug Description

Steps to reproducde:

1 start the ubuntu touch notes-app
2 start editing a note or add a new note
3 hit the text field with two or more fingers

ProblemType: Crash
DistroRelease: Ubuntu 14.10
Package: qmlscene 5.3.0-3ubuntu8
Uname: Linux 3.4.0-6-manta armv7l
ApportVersion: 2.14.5-0ubuntu4
Architecture: armhf
CrashCounter: 1
CurrentDesktop: Unity
Date: Tue Aug 12 13:39:00 2014
ExecutablePath: /usr/lib/arm-linux-gnueabihf/qt5/bin/qmlscene
InstallationDate: Installed on 2014-08-10 (2 days ago)
InstallationMedia: Ubuntu Utopic Unicorn (development branch) - armhf (20140810-020204)
ProcCmdline: /usr/lib/arm-linux-gnueabihf/qt5/bin/qmlscene $@ -I ./usr/lib/arm-linux-gnueabihf/qt5/qml NotesApp.qml
Signal: 11
SourcePackage: qtdeclarative-opensource-src
StacktraceTop:
InverseMouseAreaType::mapEventToArea(QObject*, QEvent*, QPoint&) () from /usr/lib/arm-linux-gnueabihf/qt5/qml/Ubuntu/Components/libUbuntuComponents.so
InverseMouseAreaType::eventFilter(QObject*, QEvent*) () from /usr/lib/arm-linux-gnueabihf/qt5/qml/Ubuntu/Components/libUbuntuComponents.so
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/arm-linux-gnueabihf/libQt5Widgets.so.5
QApplication::notify(QObject*, QEvent*) () from /usr/lib/arm-linux-gnueabihf/libQt5Widgets.so.5
Title: qmlscene crashed with SIGSEGV in InverseMouseAreaType::mapEventToArea()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm autopilot cdrom dialout dip plugdev sudo tty video

Tags:

Revision history for this message

Andreas Pokorny (andreas-pokorny) wrote on 2014-08-12:

#1

Dependencies.txt Edit (5.8 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (1.8 KiB, text/plain; charset="utf-8")
LocalLibraries.txt Edit (1006 bytes, text/plain; charset="utf-8")
ProcEnviron.txt Edit (335 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (74.4 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (848 bytes, text/plain; charset="utf-8")
Registers.txt Edit (608 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (934 bytes, text/plain; charset="utf-8")
SystemImageInfo.txt Edit (221 bytes, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (7.1 KiB, text/plain; charset="utf-8")

information type:

Private → Public

Revision history for this message

Apport retracing service (apport) wrote on 2014-08-12:

#2

StacktraceTop:
toPoint (this=0x18) at /usr/include/arm-linux-gnueabihf/qt5/QtCore/qpoint.h:391
pos (this=0x0) at /usr/include/arm-linux-gnueabihf/qt5/QtGui/qevent.h:120
InverseMouseAreaType::mapEventToArea (this=this@entry=0x10e08c8, target=<optimized out>, event=event@entry=0xbee1ec60, point=...) at inversemouseareatype.cpp:425
InverseMouseAreaType::eventFilter (this=0x10e08c8, object=<optimized out>, event=0xbee1ec60) at inversemouseareatype.cpp:442
QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0xe58fd0, receiver=receiver@entry=0x1086c68, event=event@entry=0xbee1ec60) at kernel/qcoreapplication.cpp:1031

Revision history for this message

Apport retracing service (apport) wrote on 2014-08-12: Stacktrace.txt

#3

Stacktrace.txt Edit (14.4 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2014-08-12: StacktraceSource.txt

#4

StacktraceSource.txt Edit (4.6 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2014-08-12: ThreadStacktrace.txt

#5

ThreadStacktrace.txt Edit (35.6 KiB, text/plain)

Changed in qtdeclarative-opensource-src (Ubuntu):
importance:	Undecided → Medium
summary:	- qmlscene crashed with SIGSEGV in InverseMouseAreaType::mapEventToArea() + qmlscene crashed with SIGSEGV in toPoint()
tags:	removed: need-armhf-retrace

Revision history for this message

Timo Jyrinki (timo-jyrinki) wrote on 2014-08-13:

#6

I could reproduce it on mako. The crash happens in ubuntu-ui-toolkit's inversemouseareatype.cpp

affects:	qtdeclarative-opensource-src (Ubuntu) → ubuntu-ui-toolkit (Ubuntu)
Changed in ubuntu-ui-toolkit:
status:	New → Confirmed
Changed in ubuntu-ui-toolkit (Ubuntu):
status:	New → Confirmed

Zoltan Balogh (bzoltan) on 2014-08-13

Changed in ubuntu-ui-toolkit:
importance:	Undecided → High

Zsombor Egri (zsombi) on 2014-08-13

Changed in ubuntu-ui-toolkit (Ubuntu):
assignee:	nobody → Zsombor Egri (zsombi)
Changed in ubuntu-ui-toolkit:
importance:	High → Medium
assignee:	nobody → Zsombor Egri (zsombi)
Changed in ubuntu-ui-toolkit (Ubuntu):
assignee:	Zsombor Egri (zsombi) → nobody

Zsombor Egri (zsombi) on 2014-08-20

Changed in ubuntu-ui-toolkit:
importance:	Medium → High

Zoltan Balogh (bzoltan) on 2014-11-17

no longer affects:

ubuntu-ui-toolkit (Ubuntu)

Zoltan Balogh (bzoltan) on 2014-11-24

Changed in ubuntu-ui-toolkit (Ubuntu):
assignee:	nobody → Zsombor Egri (zsombi)
importance:	Undecided → High
status:	New → Confirmed

Zoltan Balogh (bzoltan) on 2014-11-24

no longer affects:

ubuntu-ui-toolkit

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