Bug 440917

Application: kontact (5.17.3 (21.04.3))

Qt Version: 5.15.2
Frameworks Version: 5.84.0
Operating System: Linux 5.13.8-1-default x86_64
Windowing System: X11
Drkonqi Version: 5.22.4
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
- What I was doing when the application crashed:

I had just started Kontact for the first time, configured an email account, and after that some syncing seemed to take place and an immediate crash after that.

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Content of s_kcrashErrorMessage: [Current thread is 1 (Thread 0x7f29b0f2e040 (LWP 21063))]
[KCrash Handler]
#6  0x00007f296622b2d2 in QExplicitlySharedDataPointer<KSharedConfig>::operator! (this=<optimized out>) at /usr/include/qt5/QtCore/qshareddata.h:231
#7  KMKernel::config (this=0x55e7a0cf66d0) at /usr/src/debug/kmail-21.04.3-1.1.x86_64/src/kmkernel.cpp:1393
#8  0x00007f2966064d70 in MailCommon::FolderSettings::writeConfig (this=0x55e7a0520e50) at /usr/src/debug/mailcommon-21.04.3-1.1.x86_64/src/folder/foldersettings.cpp:222
#9  0x00007f29662539cb in KMMainWidget::writeFolderConfig (this=this@entry=0x55e7987bbd20) at /usr/src/debug/kmail-21.04.3-1.1.x86_64/src/kmmainwidget.cpp:606
#10 0x00007f2966257040 in KMMainWidget::folderSelected (this=0x55e7987bbd20, col=...) at /usr/src/debug/kmail-21.04.3-1.1.x86_64/src/kmmainwidget.cpp:518
#11 0x00007f29662572b0 in KMMainWidget::slotFolderChanged (this=0x55e7987bbd20, collection=...) at /usr/src/debug/kmail-21.04.3-1.1.x86_64/src/kmmainwidget.cpp:470
#12 0x00007f29c3740fb3 in QtPrivate::QSlotObjectBase::call (a=0x7ffe160c9b50, r=0x55e7987bbd20, this=0x55e7984d8e70) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#13 doActivate<false> (sender=0x55e79849ff60, signal_index=20, argv=0x7ffe160c9b50) at kernel/qobject.cpp:3886
#14 0x00007f29c373a47f in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f296c50bea0 <Akonadi::EntityTreeView::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x7ffe160c9b50) at kernel/qobject.cpp:3946
#15 0x00007f296c4ad625 in Akonadi::EntityTreeView::currentChanged (this=<optimized out>, _t1=...) at /usr/src/debug/akonadi-server-21.04.3-2.2.x86_64/build/src/widgets/KF5AkonadiWidgets_autogen/include/moc_entitytreeview.cpp:218
#16 0x00007f296c4b10ab in Akonadi::EntityTreeView::Private::itemCurrentChanged (index=..., this=0x55e79852e8d0) at /usr/src/debug/akonadi-server-21.04.3-2.2.x86_64/src/widgets/entitytreeview.cpp:165
#17 operator()<QModelIndex> (index=..., __closure=<optimized out>) at /usr/src/debug/akonadi-server-21.04.3-2.2.x86_64/src/widgets/entitytreeview.cpp:207
#18 QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<const QModelIndex&>, void, Akonadi::EntityTreeView::setModel(QAbstractItemModel*)::<lambda(const auto:25&)> >::call (arg=<optimized out>, f=...) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:146
#19 QtPrivate::Functor<Akonadi::EntityTreeView::setModel(QAbstractItemModel*)::<lambda(const auto:25&)>, 1>::call<QtPrivate::List<QModelIndex const&>, void> (arg=<optimized out>, f=...) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:256
#20 QtPrivate::QFunctorSlotObject<Akonadi::EntityTreeView::setModel(QAbstractItemModel*)::<lambda(const auto:25&)>, 1, QtPrivate::List<const QModelIndex&>, void>::impl (which=<optimized out>, r=<optimized out>, ret=<optimized out>, a=<optimized out>, this_=<optimized out>) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:443
#21 QtPrivate::QFunctorSlotObject<Akonadi::EntityTreeView::setModel(QAbstractItemModel*)::<lambda(const auto:25&)>, 1, QtPrivate::List<const QModelIndex&>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=<optimized out>, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:436
#22 0x00007f29c3740fb3 in QtPrivate::QSlotObjectBase::call (a=0x7ffe160c9cc0, r=0x55e79849ff60, this=0x55e798663cd0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#23 doActivate<false> (sender=0x55e798664140, signal_index=4, argv=0x7ffe160c9cc0) at kernel/qobject.cpp:3886
#24 0x00007f29c373a47f in QMetaObject::activate (sender=sender@entry=0x55e798664140, m=m@entry=0x7f29c39d9080 <QItemSelectionModel::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffe160c9cc0) at kernel/qobject.cpp:3946
#25 0x00007f29c36b52b3 in QItemSelectionModel::currentChanged (this=this@entry=0x55e798664140, _t1=..., _t2=...) at .moc/moc_qitemselectionmodel.cpp:482
#26 0x00007f29c36b8c99 in QItemSelectionModel::setCurrentIndex (this=0x55e798664140, index=..., command=...) at itemmodels/qitemselectionmodel.cpp:1416
#27 0x00007f29c4526703 in QAbstractItemView::mousePressEvent (this=0x55e79849ff60, event=<optimized out>) at itemviews/qabstractitemview.cpp:1786
#28 0x00007f29c42f571e in QWidget::event (this=this@entry=0x55e79849ff60, event=event@entry=0x7ffe160ca370) at kernel/qwidget.cpp:9020
#29 0x00007f29c43a1dfe in QFrame::event (this=0x55e79849ff60, e=0x7ffe160ca370) at widgets/qframe.cpp:550
#30 0x00007f29c370a6d2 in QCoreApplicationPrivate::sendThroughObjectEventFilters (event=<optimized out>, receiver=<optimized out>) at kernel/qcoreapplication.cpp:1190
#31 QCoreApplicationPrivate::sendThroughObjectEventFilters (receiver=receiver@entry=0x55e7984a31f0, event=event@entry=0x7ffe160ca370) at kernel/qcoreapplication.cpp:1179
#32 0x00007f29c42b3a6e in QApplicationPrivate::notify_helper (this=this@entry=0x55e797e887a0, receiver=receiver@entry=0x55e7984a31f0, e=e@entry=0x7ffe160ca370) at kernel/qapplication.cpp:3626
#33 0x00007f29c42bb584 in QApplication::notify (this=0x7ffe160ca090, receiver=0x55e7984a31f0, e=0x7ffe160ca370) at kernel/qapplication.cpp:3076
#34 0x00007f29c370a96a in QCoreApplication::notifyInternal2 (receiver=0x55e7984a31f0, event=0x7ffe160ca370) at kernel/qcoreapplication.cpp:1064
#35 0x00007f29c42ba093 in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x55e7984a31f0, event=event@entry=0x7ffe160ca370, alienWidget=alienWidget@entry=0x55e7984a31f0, nativeWidget=0x55e7982da890, buttonDown=<optimized out>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2614
#36 0x00007f29c430e98c in QWidgetWindow::handleMouseEvent (this=0x55e79c78be50, event=0x7ffe160ca640) at kernel/qwidgetwindow.cpp:683
#37 0x00007f29c4311da5 in QWidgetWindow::event (this=0x55e79c78be50, event=0x7ffe160ca640) at kernel/qwidgetwindow.cpp:300
#38 0x00007f29c42b3a7f in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55e79c78be50, e=0x7ffe160ca640) at kernel/qapplication.cpp:3632
#39 0x00007f29c370a96a in QCoreApplication::notifyInternal2 (receiver=0x55e79c78be50, event=0x7ffe160ca640) at kernel/qcoreapplication.cpp:1064
#40 0x00007f29c3b61817 in QGuiApplicationPrivate::processMouseEvent (e=0x55e7985b6cb0) at kernel/qguiapplication.cpp:2282
#41 0x00007f29c3b379cc in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1169
#42 0x00007f29af009d0a in xcbSourceDispatch (source=source@entry=0x55e797fd0ce0) at qxcbeventdispatcher.cpp:105
#43 0x00007f29b9f7780f in g_main_dispatch (context=0x7f29a8005000) at ../glib/gmain.c:3337
#44 g_main_context_dispatch (context=0x7f29a8005000) at ../glib/gmain.c:4055
#45 0x00007f29b9f77b98 in g_main_context_iterate (context=context@entry=0x7f29a8005000, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#46 0x00007f29b9f77c4f in g_main_context_iteration (context=0x7f29a8005000, may_block=1) at ../glib/gmain.c:4196
#47 0x00007f29c3761e54 in QEventDispatcherGlib::processEvents (this=0x55e797fd1f30, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#48 0x00007f29c370936b in QEventLoop::exec (this=this@entry=0x7ffe160ca970, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#49 0x00007f29c3711650 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#50 0x00007f29c3b551dc in QGuiApplication::exec () at kernel/qguiapplication.cpp:1867
#51 0x00007f29c42b39f5 in QApplication::exec () at kernel/qapplication.cpp:2824
#52 0x000055e7979b2fb8 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kontact-21.04.3-1.1.x86_64/src/main.cpp:208
[Inferior 1 (process 21063) detached]

Possible duplicates by query: bug 387553, bug 380305, bug 372395, bug 368354, bug 368168.

Reported using DrKonqi