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: "Fedora release 28 (Twenty Eight)" -- Information about the crash: - What I was doing when the application crashed: I opened Discover, and at the bottom left corner clicked "Installed" and the program crashed. The bug is repeatable on my system. -- Backtrace: Application: Discover (plasma-discover), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f4514999e00 (LWP 17055))] Thread 13 (Thread 0x7f44d54c1700 (LWP 17987)): #0 0x00007f451e354929 in poll () at /lib64/libc.so.6 #1 0x00007f4517dc5b06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f4517dc5c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f451f220c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f451f1cf12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f451f01d9c6 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f451f02211d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x00007f451c6cc564 in start_thread () at /lib64/libpthread.so.0 #8 0x00007f451e35f31f in clone () at /lib64/libc.so.6 Thread 12 (Thread 0x7f44bcd13700 (LWP 17082)): #0 0x00007f451e354929 in poll () at /lib64/libc.so.6 #1 0x00007f4517dc5b06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f4517dc5c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f451f220c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f451f1cf12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f451f01d9c6 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f451f02211d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x00007f451c6cc564 in start_thread () at /lib64/libpthread.so.0 #8 0x00007f451e35f31f in clone () at /lib64/libc.so.6 Thread 11 (Thread 0x7f44bd9a3700 (LWP 17080)): #0 0x00007f451e354929 in poll () at /lib64/libc.so.6 #1 0x00007f4517dc5b06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f4517dc5ec2 in g_main_loop_run () at /lib64/libglib-2.0.so.0 #3 0x00007f44d42d060a in gdbus_shared_thread_func () at /lib64/libgio-2.0.so.0 #4 0x00007f4517dedcea in g_thread_proxy () at /lib64/libglib-2.0.so.0 #5 0x00007f451c6cc564 in start_thread () at /lib64/libpthread.so.0 #6 0x00007f451e35f31f in clone () at /lib64/libc.so.6 Thread 10 (Thread 0x7f44be1a4700 (LWP 17079)): #0 0x00007f451e350374 in read () at /lib64/libc.so.6 #1 0x00007f4517e0add0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0 #2 0x00007f4517dc55fb in g_main_context_check () at /lib64/libglib-2.0.so.0 #3 0x00007f4517dc5ab0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #4 0x00007f4517dc5c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #5 0x00007f4517dc5c81 in glib_worker_main () at /lib64/libglib-2.0.so.0 #6 0x00007f4517dedcea in g_thread_proxy () at /lib64/libglib-2.0.so.0 #7 0x00007f451c6cc564 in start_thread () at /lib64/libpthread.so.0 #8 0x00007f451e35f31f in clone () at /lib64/libc.so.6 Thread 9 (Thread 0x7f44d6adf700 (LWP 17075)): #0 0x00007f451f21ef31 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5 #1 0x00007f451f22083f in timerSourceCheckHelper(GTimerSource*) () at /lib64/libQt5Core.so.5 #2 0x00007f4517dc5521 in g_main_context_check () at /lib64/libglib-2.0.so.0 #3 0x00007f4517dc5ab0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #4 0x00007f4517dc5c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #5 0x00007f451f220c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f451f1cf12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #7 0x00007f451f01d9c6 in QThread::exec() () at /lib64/libQt5Core.so.5 #8 0x00007f451f02211d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #9 0x00007f451c6cc564 in start_thread () at /lib64/libpthread.so.0 #10 0x00007f451e35f31f in clone () at /lib64/libc.so.6 Thread 8 (Thread 0x7f44d72e0700 (LWP 17074)): #0 0x00007f451e354929 in poll () at /lib64/libc.so.6 #1 0x00007f4517dc5b06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f4517dc5c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f451f220c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f451f1cf12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f451f01d9c6 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f451f02211d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x00007f451c6cc564 in start_thread () at /lib64/libpthread.so.0 #8 0x00007f451e35f31f in clone () at /lib64/libc.so.6 Thread 7 (Thread 0x7f44e3fff700 (LWP 17073)): #0 0x00007f4517dc52e7 in g_main_context_query () at /lib64/libglib-2.0.so.0 #1 0x00007f4517dc5a87 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f4517dc5c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f451f220c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f451f1cf12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f451f01d9c6 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f4522bd2a1a in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5 #7 0x00007f451f02211d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f451c6cc564 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f451e35f31f in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7f44ea674700 (LWP 17067)): #0 0x00007f451c6d24fc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f44f43986f3 in () at /usr/lib64/dri/r600_dri.so #2 0x00007f44f439840b in () at /usr/lib64/dri/r600_dri.so #3 0x00007f451c6cc564 in start_thread () at /lib64/libpthread.so.0 #4 0x00007f451e35f31f in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7f44eb9c4700 (LWP 17065)): #0 0x00007f451c6d24fc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f44f43986f3 in () at /usr/lib64/dri/r600_dri.so #2 0x00007f44f439840b in () at /usr/lib64/dri/r600_dri.so #3 0x00007f451c6cc564 in start_thread () at /lib64/libpthread.so.0 #4 0x00007f451e35f31f in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7f44f75ef700 (LWP 17061)): #0 0x00007f451e354929 in poll () at /lib64/libc.so.6 #1 0x00007f4517dc5b06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f4517dc5c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f451f220c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f451f1cf12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f451f01d9c6 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f451fb98339 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f451f02211d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f451c6cc564 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f451e35f31f in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7f44fccc1700 (LWP 17060)): #0 0x00007f451e3548e0 in poll () at /lib64/libc.so.6 #1 0x00007f4517dc5b06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f4517dc5c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f451f220c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f451f1cf12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f451f01d9c6 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f4523907299 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5 #7 0x00007f451f02211d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f451c6cc564 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f451e35f31f in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7f45056bd700 (LWP 17058)): #0 0x00007f451e354929 in poll () at /lib64/libc.so.6 #1 0x00007f451774b04f in _xcb_conn_wait () at /lib64/libxcb.so.1 #2 0x00007f451774ccaa in xcb_wait_for_event () at /lib64/libxcb.so.1 #3 0x00007f450806c4d9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5 #4 0x00007f451f02211d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #5 0x00007f451c6cc564 in start_thread () at /lib64/libpthread.so.0 #6 0x00007f451e35f31f in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f4514999e00 (LWP 17055)): [KCrash Handler] #6 0x00007f44d486c36d in AppStream::Component::name() const () at /lib64/libAppStreamQt.so.2 #7 0x00007f44bcf7db42 in () at /usr/lib64/qt5/plugins/discover/packagekit-backend.so #8 0x00007f4522868d8d in AbstractResource::nameSortKey() () at /usr/lib64/plasma-discover/libDiscoverCommon.so #9 0x00007f452285bcd0 in ResourcesProxyModel::lessThan(AbstractResource*, AbstractResource*) const () at /usr/lib64/plasma-discover/libDiscoverCommon.so #10 0x00007f452285bfd8 in () at /usr/lib64/plasma-discover/libDiscoverCommon.so #11 0x00007f452285f829 in ResourcesProxyModel::addResources(QVector<AbstractResource*> const&) () at /usr/lib64/plasma-discover/libDiscoverCommon.so #12 0x00007f451f1f8de3 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5 #13 0x00007f4522878376 in ResultsStream::resourcesFound(QVector<AbstractResource*> const&) () at /usr/lib64/plasma-discover/libDiscoverCommon.so #14 0x00007f452285799c in AggregatedResultsStream::emitResults() () at /usr/lib64/plasma-discover/libDiscoverCommon.so #15 0x00007f45228579d9 in AggregatedResultsStream::clear() () at /usr/lib64/plasma-discover/libDiscoverCommon.so #16 0x00007f4522858d87 in AggregatedResultsStream::destruction(QObject*) () at /usr/lib64/plasma-discover/libDiscoverCommon.so #17 0x00007f451f1f8de3 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5 #18 0x00007f451f1f9413 in QObject::destroyed(QObject*) () at /lib64/libQt5Core.so.5 #19 0x00007f451f20044f in QObject::~QObject() () at /lib64/libQt5Core.so.5 #20 0x00007f4522867c8d in ResultsStream::~ResultsStream() () at /usr/lib64/plasma-discover/libDiscoverCommon.so #21 0x00007f451f1f9a48 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5 #22 0x00007f452103ce95 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #23 0x00007f452104483a in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #24 0x00007f451f1d0376 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5 #25 0x00007f451f1d309b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5 #26 0x00007f451f220ec7 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5 #27 0x00007f4517dc57cd in g_main_context_dispatch () at /lib64/libglib-2.0.so.0 #28 0x00007f4517dc5b98 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #29 0x00007f4517dc5c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #30 0x00007f451f220c13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #31 0x00007f45080fa065 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5XcbQpa.so.5 #32 0x00007f451f1cf12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #33 0x00007f451f1d75b6 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5 #34 0x000055f4be323e87 in () #35 0x00007f451e2881bb in __libc_start_main () at /lib64/libc.so.6 #36 0x000055f4be32442a in _start () Reported using DrKonqi
*** This bug has been marked as a duplicate of bug 394048 ***