Bug 394537

Application: plasma-discover (5.12.5)

Qt Version: 5.10.1
Frameworks Version: 5.46.0
Operating System: Linux 4.16.8-300.fc28.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
Attempted to look at installed tab to see what packages I have installed.

The crash can be reproduced every time.

-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault
[KCrash Handler]
#6  0x00007fd1ab4dd36d in AppStream::Component::name() const () at /lib64/libAppStreamQt.so.2
#7  0x00007fd1ab968b42 in  () at /usr/lib64/qt5/plugins/discover/packagekit-backend.so
#8  0x00007fd1f97e4d8d in AbstractResource::nameSortKey() () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#9  0x00007fd1f97d7cd0 in ResourcesProxyModel::lessThan(AbstractResource*, AbstractResource*) const () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#10 0x00007fd1f97d7fd8 in  () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#11 0x00007fd1f97db829 in ResourcesProxyModel::addResources(QVector<AbstractResource*> const&) () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#12 0x00007fd1f6174de3 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#13 0x00007fd1f97f4376 in ResultsStream::resourcesFound(QVector<AbstractResource*> const&) () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#14 0x00007fd1f97d399c in AggregatedResultsStream::emitResults() () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#15 0x00007fd1f97d39d9 in AggregatedResultsStream::clear() () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#16 0x00007fd1f97d4d87 in AggregatedResultsStream::destruction(QObject*) () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#17 0x00007fd1f6174de3 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#18 0x00007fd1f6175413 in QObject::destroyed(QObject*) () at /lib64/libQt5Core.so.5
#19 0x00007fd1f617c44f in QObject::~QObject() () at /lib64/libQt5Core.so.5
#20 0x00007fd1f97e3c8d in ResultsStream::~ResultsStream() () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#21 0x00007fd1f6175a48 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#22 0x00007fd1f7fb8e95 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#23 0x00007fd1f7fc083a in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#24 0x00007fd1f614c376 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#25 0x00007fd1f614f09b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#26 0x00007fd1f619cec7 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#27 0x00007fd1eed408ad in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#28 0x00007fd1eed40c78 in  () at /lib64/libglib-2.0.so.0
#29 0x00007fd1eed40d10 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#30 0x00007fd1f619cc13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#31 0x00007fd1df05e065 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5XcbQpa.so.5
#32 0x00007fd1f614b12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#33 0x00007fd1f61535b6 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#34 0x000056254de46e87 in  ()
#35 0x00007fd1f520418b in __libc_start_main () at /lib64/libc.so.6
#36 0x000056254de4742a in _start ()

Reported using DrKonqi