Application: plasma-discover (5.12.5) Qt Version: 5.10.1 Frameworks Version: 5.44.0 Operating System: Linux 4.16.3-301.fc28.x86_64 x86_64 Distribution (Platform): Fedora RPMs -- Information about the crash: - What I was doing when the application crashed: 1) I opened software center from the launcher 2) I clicked on the 'installed' tab 3) The application crashed The crash can be reproduced every time. -- Backtrace: Application: Discover (plasma-discover), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f810dd36e00 (LWP 26435))] Thread 9 (Thread 0x7f80ba4f9700 (LWP 26445)): #0 0x00007f810238c218 in g_mutex_unlock () at /lib64/libglib-2.0.so.0 #1 0x00007f810234503c in g_main_context_prepare () at /lib64/libglib-2.0.so.0 #2 0x00007f8102345a3b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x00007f8102345c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00007f810979fc2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f810974e12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f810959c9c6 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00007f81095a111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f8106c4c564 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f81088de31f in clone () at /lib64/libc.so.6 Thread 8 (Thread 0x7f80bbb90700 (LWP 26443)): #0 0x00007f81088d3929 in poll () at /lib64/libc.so.6 #1 0x00007f8102345b06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f8102345c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f810979fc2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f810974e12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f810959c9c6 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f81095a111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x00007f8106c4c564 in start_thread () at /lib64/libpthread.so.0 #8 0x00007f81088de31f in clone () at /lib64/libc.so.6 Thread 7 (Thread 0x7f80c0fc3700 (LWP 26442)): #0 0x00007f81088d3929 in poll () at /lib64/libc.so.6 #1 0x00007f8102345b06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f8102345c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f810979fc2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f810974e12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f810959c9c6 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f81095a111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x00007f8106c4c564 in start_thread () at /lib64/libpthread.so.0 #8 0x00007f81088de31f in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7f80cf8e7700 (LWP 26441)): #0 0x00007f81088cf374 in read () at /lib64/libc.so.6 #1 0x00007f810238add0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0 #2 0x00007f81023455fb in g_main_context_check () at /lib64/libglib-2.0.so.0 #3 0x00007f8102345ab0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #4 0x00007f8102345c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #5 0x00007f810979fc2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f810974e12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #7 0x00007f810959c9c6 in QThread::exec() () at /lib64/libQt5Core.so.5 #8 0x00007f810d154a1a in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5 #9 0x00007f81095a111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #10 0x00007f8106c4c564 in start_thread () at /lib64/libpthread.so.0 #11 0x00007f81088de31f in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7f80dd2d8700 (LWP 26440)): #0 0x00007f8106c524fc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f80de80f6f3 in () at /usr/lib64/dri/nouveau_dri.so #2 0x00007f80de80f40b in () at /usr/lib64/dri/nouveau_dri.so #3 0x00007f8106c4c564 in start_thread () at /lib64/libpthread.so.0 #4 0x00007f81088de31f in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7f80e6061700 (LWP 26439)): #0 0x00007f81088d3929 in poll () at /lib64/libc.so.6 #1 0x00007f8102345b06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f8102345c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f810979fc2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f810974e12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f810959c9c6 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f810a117339 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f81095a111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f8106c4c564 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f81088de31f in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7f80e7272700 (LWP 26438)): #0 0x00007f81023429a9 in g_source_iter_next () at /lib64/libglib-2.0.so.0 #1 0x00007f8102344f83 in g_main_context_prepare () at /lib64/libglib-2.0.so.0 #2 0x00007f8102345a3b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x00007f8102345c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00007f810979fc2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f810974e12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f810959c9c6 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00007f810de97299 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5 #8 0x00007f81095a111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #9 0x00007f8106c4c564 in start_thread () at /lib64/libpthread.so.0 #10 0x00007f81088de31f in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7f80efc5f700 (LWP 26437)): #0 0x00007f81088d3929 in poll () at /lib64/libc.so.6 #1 0x00007f8101ccb04f in _xcb_conn_wait () at /lib64/libxcb.so.1 #2 0x00007f8101ccccaa in xcb_wait_for_event () at /lib64/libxcb.so.1 #3 0x00007f80f260e4d9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5 #4 0x00007f81095a111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #5 0x00007f8106c4c564 in start_thread () at /lib64/libpthread.so.0 #6 0x00007f81088de31f in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f810dd36e00 (LWP 26435)): [KCrash Handler] #6 0x00007f80c6de736d in AppStream::Component::name() const () at /lib64/libAppStreamQt.so.2 #7 0x00007f80ba763b42 in () at /usr/lib64/qt5/plugins/discover/packagekit-backend.so #8 0x00007f810cdead8d in AbstractResource::nameSortKey() () at /usr/lib64/plasma-discover/libDiscoverCommon.so #9 0x00007f810cdddcd0 in ResourcesProxyModel::lessThan(AbstractResource*, AbstractResource*) const () at /usr/lib64/plasma-discover/libDiscoverCommon.so #10 0x00007f810cdddfd8 in () at /usr/lib64/plasma-discover/libDiscoverCommon.so #11 0x00007f810cde1829 in ResourcesProxyModel::addResources(QVector<AbstractResource*> const&) () at /usr/lib64/plasma-discover/libDiscoverCommon.so #12 0x00007f8109777de3 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5 #13 0x00007f810cdfa376 in ResultsStream::resourcesFound(QVector<AbstractResource*> const&) () at /usr/lib64/plasma-discover/libDiscoverCommon.so #14 0x00007f810cdd999c in AggregatedResultsStream::emitResults() () at /usr/lib64/plasma-discover/libDiscoverCommon.so #15 0x00007f810cdd99d9 in AggregatedResultsStream::clear() () at /usr/lib64/plasma-discover/libDiscoverCommon.so #16 0x00007f810cddad87 in AggregatedResultsStream::destruction(QObject*) () at /usr/lib64/plasma-discover/libDiscoverCommon.so #17 0x00007f8109777de3 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5 #18 0x00007f8109778413 in QObject::destroyed(QObject*) () at /lib64/libQt5Core.so.5 #19 0x00007f810977f44f in QObject::~QObject() () at /lib64/libQt5Core.so.5 #20 0x00007f810cde9c8d in ResultsStream::~ResultsStream() () at /usr/lib64/plasma-discover/libDiscoverCommon.so #21 0x00007f8109778a48 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5 #22 0x00007f810b5b9e95 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #23 0x00007f810b5c183a in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #24 0x00007f810974f376 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5 #25 0x00007f810975209b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5 #26 0x00007f810979fec7 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5 #27 0x00007f81023457cd in g_main_context_dispatch () at /lib64/libglib-2.0.so.0 #28 0x00007f8102345b98 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #29 0x00007f8102345c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #30 0x00007f810979fc13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #31 0x00007f80f269c065 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5XcbQpa.so.5 #32 0x00007f810974e12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #33 0x00007f81097565b6 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5 #34 0x0000563e8c313e87 in () #35 0x00007f81088071bb in __libc_start_main () at /lib64/libc.so.6 #36 0x0000563e8c31442a in _start () Reported using DrKonqi
*** This bug has been marked as a duplicate of bug 394048 ***