Application: calligrastage (2.9.7)
KDE Platform Version: 4.14.13
Qt Version: 4.8.6
Operating System: Linux 4.2.0-16-generic x86_64
Distribution: Ubuntu Xenial Xerus (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
Quiting the application after starting a new presentation with the title slide, added a new one and played a little with tha layout of it and removed it.

-- Backtrace:
Application: Stage (calligrastage), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fad0b75f840 (LWP 8250))]

Thread 2 (Thread 0x7face7105700 (LWP 8251)):
#0  0x00007fad0b1588dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fad0603830c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fad0603841c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fad0984b20e in QEventDispatcherGlib::processEvents (this=0x7face00008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#4  0x00007fad098190d1 in QEventLoop::processEvents (this=this@entry=0x7face7104d40, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fad09819445 in QEventLoop::exec (this=this@entry=0x7face7104d40, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fad097084f9 in QThread::exec (this=this@entry=0x1b790e0) at thread/qthread.cpp:538
#7  0x00007fad097f9133 in QInotifyFileSystemWatcherEngine::run (this=0x1b790e0) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007fad0970ad1c in QThreadPrivate::start (arg=0x1b790e0) at thread/qthread_unix.cpp:349
#9  0x00007fad0651f6aa in start_thread (arg=0x7face7105700) at pthread_create.c:333
#10 0x00007fad0b163eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fad0b75f840 (LWP 8250)):
[KCrash Handler]
#6  KChart::Axis::plotArea (this=0x0) at /build/calligra-hQFUUe/calligra-2.9.7/plugins/chartshape/Axis.cpp:907
#7  0x00007facec17f44d in KChart::DataSet::Private::effectiveChartType (this=this@entry=0x2a51850) at /build/calligra-hQFUUe/calligra-2.9.7/plugins/chartshape/DataSet.cpp:375
#8  0x00007facec180248 in KChart::DataSet::Private::effectiveChartType (this=0x2a51850) at /build/calligra-hQFUUe/calligra-2.9.7/plugins/chartshape/DataSet.cpp:486
#9  KChart::DataSet::Private::defaultPen (this=0x2a51850) at /build/calligra-hQFUUe/calligra-2.9.7/plugins/chartshape/DataSet.cpp:482
#10 0x00007facec180406 in KChart::DataSet::pen (this=<optimized out>) at /build/calligra-hQFUUe/calligra-2.9.7/plugins/chartshape/DataSet.cpp:694
#11 0x00007facec1a0efe in KChart::KDChartModel::headerData (this=0x2a53e80, section=0, orientation=<optimized out>, role=<optimized out>) at /build/calligra-hQFUUe/calligra-2.9.7/plugins/chartshape/KDChartModel.cpp:421
#12 0x00007facebe8b134 in KDChart::AttributesModel::headerData (this=0x2a5b830, section=0, orientation=Qt::Horizontal, role=175763349) at /build/calligra-hQFUUe/calligra-2.9.7/3rdparty/kdchart/src/KDChartAttributesModel.cpp:293
#13 0x00007facebe7e086 in KDChart::AbstractDiagram::Private::datasetAttrs (role=KDChart::DatasetPenRole, dataset=-1066674096, this=<optimized out>) at /build/calligra-hQFUUe/calligra-2.9.7/3rdparty/kdchart/src/KDChartAbstractDiagram_p.h:476
#14 KDChart::AbstractDiagram::pen (this=this@entry=0x2a50530, dataset=dataset@entry=0) at /build/calligra-hQFUUe/calligra-2.9.7/3rdparty/kdchart/src/KDChartAbstractDiagram.cpp:970
#15 0x00007facebe82b6f in KDChart::AbstractDiagram::datasetPens (this=this@entry=0x2a50530) at /build/calligra-hQFUUe/calligra-2.9.7/3rdparty/kdchart/src/KDChartAbstractDiagram.cpp:1228
#16 0x00007facebec2608 in KDChart::Legend::removeDiagram (this=0x2999da0, oldDiagram=0x2a50530) at /build/calligra-hQFUUe/calligra-2.9.7/3rdparty/kdchart/src/KDChartLegend.cpp:376
#17 0x00007fad0982ef60 in QMetaObject::activate (sender=0x2a79b10, m=m@entry=0x7facec146ae0 <KDChart::DiagramObserver::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffcc06bda60) at kernel/qobject.cpp:3567
#18 0x00007facebe71462 in KDChart::DiagramObserver::diagramAboutToBeDestroyed (this=<optimized out>, _t1=0x2a50530) at /build/calligra-hQFUUe/calligra-2.9.7/obj-x86_64-linux-gnu/3rdparty/kdchart/src/moc_KDChartDiagramObserver.cpp:145
#19 0x00007facebeb9559 in KDChart::DiagramObserver::slotAboutToBeDestroyed (this=<optimized out>) at /build/calligra-hQFUUe/calligra-2.9.7/3rdparty/kdchart/src/KDChartDiagramObserver.cpp:109
#20 0x00007facebe716e5 in KDChart::DiagramObserver::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at /build/calligra-hQFUUe/calligra-2.9.7/obj-x86_64-linux-gnu/3rdparty/kdchart/src/moc_KDChartDiagramObserver.cpp:82
#21 0x00007fad0982ef60 in QMetaObject::activate (sender=sender@entry=0x2a50530, m=m@entry=0x7facec146860 <KDChart::AbstractDiagram::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3567
#22 0x00007facebe71cd3 in KDChart::AbstractDiagram::aboutToBeDestroyed (this=this@entry=0x2a50530) at /build/calligra-hQFUUe/calligra-2.9.7/obj-x86_64-linux-gnu/3rdparty/kdchart/src/moc_KDChartAbstractDiagram.cpp:121
#23 0x00007facebe7ca81 in KDChart::AbstractDiagram::~AbstractDiagram (this=0x2a50530, __in_chrg=<optimized out>) at /build/calligra-hQFUUe/calligra-2.9.7/3rdparty/kdchart/src/KDChartAbstractDiagram.cpp:121
#24 0x00007facebe78e36 in KDChart::AbstractCartesianDiagram::~AbstractCartesianDiagram (this=0x2a50530, __in_chrg=<optimized out>) at /build/calligra-hQFUUe/calligra-2.9.7/3rdparty/kdchart/src/KDChartAbstractCartesianDiagram.cpp:74
#25 0x00007facebe8f209 in KDChart::BarDiagram::~BarDiagram (this=0x2a50530, __in_chrg=<optimized out>) at /build/calligra-hQFUUe/calligra-2.9.7/3rdparty/kdchart/src/KDChartBarDiagram.cpp:77
#26 0x00007facec17896b in KChart::Axis::Private::~Private (this=0x29bca30, __in_chrg=<optimized out>) at /build/calligra-hQFUUe/calligra-2.9.7/plugins/chartshape/Axis.cpp:274
#27 0x00007facec178c71 in KChart::Axis::~Axis (this=0x29bc8e0, __in_chrg=<optimized out>) at /build/calligra-hQFUUe/calligra-2.9.7/plugins/chartshape/Axis.cpp:902
#28 0x00007facec178ca9 in KChart::Axis::~Axis (this=0x29bc8e0, __in_chrg=<optimized out>) at /build/calligra-hQFUUe/calligra-2.9.7/plugins/chartshape/Axis.cpp:903
#29 0x00007facec1953c6 in qDeleteAll<QList<KChart::Axis*>::const_iterator> (end=..., begin=...) at /usr/include/qt4/QtCore/qalgorithms.h:322
#30 qDeleteAll<QList<KChart::Axis*> > (c=...) at /usr/include/qt4/QtCore/qalgorithms.h:330
#31 KChart::PlotArea::Private::~Private (this=0x2945910, __in_chrg=<optimized out>) at /build/calligra-hQFUUe/calligra-2.9.7/plugins/chartshape/PlotArea.cpp:213
#32 0x00007facec195507 in KChart::PlotArea::~PlotArea (this=0x297d080, __in_chrg=<optimized out>) at /build/calligra-hQFUUe/calligra-2.9.7/plugins/chartshape/PlotArea.cpp:274
#33 0x00007facec195549 in KChart::PlotArea::~PlotArea (this=0x297d080, __in_chrg=<optimized out>) at /build/calligra-hQFUUe/calligra-2.9.7/plugins/chartshape/PlotArea.cpp:275
#34 0x00007fad085895de in KoShapeDeleteCommand::Private::~Private (this=0x2dc78d0, __in_chrg=<optimized out>) at /build/calligra-hQFUUe/calligra-2.9.7/libs/flake/commands/KoShapeDeleteCommand.cpp:40
#35 KoShapeDeleteCommand::~KoShapeDeleteCommand (this=0x2cc97b0, __in_chrg=<optimized out>) at /build/calligra-hQFUUe/calligra-2.9.7/libs/flake/commands/KoShapeDeleteCommand.cpp:74
#36 0x00007fad08589659 in KoShapeDeleteCommand::~KoShapeDeleteCommand (this=0x2cc97b0, __in_chrg=<optimized out>) at /build/calligra-hQFUUe/calligra-2.9.7/libs/flake/commands/KoShapeDeleteCommand.cpp:75
#37 0x00007fad07494896 in qDeleteAll<QList<KUndo2Command*>::const_iterator> (end=..., begin=...) at /usr/include/qt4/QtCore/qalgorithms.h:322
#38 qDeleteAll<QList<KUndo2Command*> > (c=...) at /usr/include/qt4/QtCore/qalgorithms.h:330
#39 KUndo2QStack::clear (this=0x1aa07a0) at /build/calligra-hQFUUe/calligra-2.9.7/libs/kundo2/kundo2stack.cpp:670
#40 0x00007fad0ada46e0 in KoDocument::clearUndoHistory (this=this@entry=0x1aa0f50) at /build/calligra-hQFUUe/calligra-2.9.7/libs/main/KoDocument.cpp:2386
#41 0x00007fad0adc0fdd in KoMainWindow::setRootDocument (this=this@entry=0x1ad8990, doc=doc@entry=0x0, part=part@entry=0x0, deletePrevious=deletePrevious@entry=true) at /build/calligra-hQFUUe/calligra-2.9.7/libs/main/KoMainWindow.cpp:573
#42 0x00007fad0adc4caa in KoMainWindow::closeEvent (this=0x1ad8990, e=0x7ffcc06be340) at /build/calligra-hQFUUe/calligra-2.9.7/libs/main/KoMainWindow.cpp:1166
#43 0x00007fad0a27de20 in QWidget::event (this=this@entry=0x1ad8990, event=event@entry=0x7ffcc06be340) at kernel/qwidget.cpp:8775
#44 0x00007fad0a662373 in QMainWindow::event (this=this@entry=0x1ad8990, event=event@entry=0x7ffcc06be340) at widgets/qmainwindow.cpp:1478
#45 0x00007fad0710c7f1 in KMainWindow::event (this=this@entry=0x1ad8990, ev=ev@entry=0x7ffcc06be340) at ../../kdeui/widgets/kmainwindow.cpp:1126
#46 0x00007fad07149f99 in KXmlGuiWindow::event (this=0x1ad8990, ev=0x7ffcc06be340) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:126
#47 0x00007fad0a229cdc in QApplicationPrivate::notify_helper (this=this@entry=0x17bbc60, receiver=receiver@entry=0x1ad8990, e=e@entry=0x7ffcc06be340) at kernel/qapplication.cpp:4570
#48 0x00007fad0a230c16 in QApplication::notify (this=0x7ffcc06bea20, receiver=receiver@entry=0x1ad8990, e=e@entry=0x7ffcc06be340) at kernel/qapplication.cpp:4356
#49 0x00007fad0ada0df5 in KoApplication::notify (this=<optimized out>, receiver=0x1ad8990, event=0x7ffcc06be340) at /build/calligra-hQFUUe/calligra-2.9.7/libs/main/KoApplication.cpp:625
#50 0x00007fad0981a85d in QCoreApplication::notifyInternal (this=0x7ffcc06bea20, receiver=receiver@entry=0x1ad8990, event=event@entry=0x7ffcc06be340) at kernel/qcoreapplication.cpp:955
#51 0x00007fad0a27a671 in QCoreApplication::sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#52 QWidgetPrivate::close_helper (this=0x1ad8b00, mode=mode@entry=QWidgetPrivate::CloseWithSpontaneousEvent) at kernel/qwidget.cpp:7955
#53 0x00007fad0a29a176 in QETWidget::translateCloseEvent (this=0x1ad8990) at kernel/qapplication_x11.cpp:5826
#54 QApplication::x11ClientMessage (this=<optimized out>, w=0x1ad8990, event=<optimized out>, passive_only=<optimized out>) at kernel/qapplication_x11.cpp:3203
#55 0x00007fad0a2aa3d2 in QApplication::x11ProcessEvent (this=0x7ffcc06bea20, event=event@entry=0x7ffcc06be5c0) at kernel/qapplication_x11.cpp:3887
#56 0x00007fad0a2d4b52 in x11EventSourceDispatch (s=0x17bd4b0, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#57 0x00007fad06038117 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#58 0x00007fad06038370 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#59 0x00007fad0603841c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#60 0x00007fad0984b1ee in QEventDispatcherGlib::processEvents (this=0x1711790, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#61 0x00007fad0a2d4c26 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#62 0x00007fad098190d1 in QEventLoop::processEvents (this=this@entry=0x7ffcc06be9a0, flags=...) at kernel/qeventloop.cpp:149
#63 0x00007fad09819445 in QEventLoop::exec (this=this@entry=0x7ffcc06be9a0, flags=...) at kernel/qeventloop.cpp:204
#64 0x00007fad0981f429 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227
#65 0x00007fad0a227f2c in QApplication::exec () at kernel/qapplication.cpp:3828
#66 0x00007fad0b429595 in kdemain (argc=<optimized out>, argv=<optimized out>) at /build/calligra-hQFUUe/calligra-2.9.7/stage/app/main.cpp:44
#67 0x00007fad0b07da40 in __libc_start_main (main=0x4006c0 <main(int, char**)>, argc=1, argv=0x7ffcc06beb68, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffcc06beb58) at libc-start.c:289
#68 0x00000000004006f9 in _start ()

Reported using DrKonqi