| Summary: | KDE Crashes when closing applications in quick successions | ||
|---|---|---|---|
| Product: | [Plasma] plasmashell | Reporter: | Leon <support> |
| Component: | general | Assignee: | David Edmundson <kde> |
| Status: | RESOLVED DUPLICATE | ||
| Severity: | crash | CC: | plasma-bugs |
| Priority: | NOR | Keywords: | drkonqi |
| Version: | 5.9.5 | ||
| Target Milestone: | 1.0 | ||
| Platform: | Fedora RPMs | ||
| OS: | Linux | ||
| Latest Commit: | Version Fixed In: | ||
| Sentry Crash Report: | |||
*** This bug has been marked as a duplicate of bug 381006 *** |
Application: plasmashell (5.9.5) Qt Version: 5.7.1 Frameworks Version: 5.36.0 Operating System: Linux 4.12.8-200.fc25.i686 i686 Distribution (Platform): Fedora RPMs -- Information about the crash: - What I was doing when the application crashed: When multiple windows exists from various open aplications, closing them rapidly (using the top-right closing icon on the window) caused KDE to crash. (in my case (multiple Dolphins, multiple Evince pdf reader, LibreOffice Spreadsheet, and Opera Browser, + Thunderbird) -- Backtrace: Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib/libthread_db.so.1". [Current thread is 1 (Thread 0xb197d040 (LWP 1273))] Thread 11 (Thread 0x7e04eb40 (LWP 2898)): #0 0xb77b5cc9 in __kernel_vsyscall () #1 0xb48aae2c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0xb4ebe034 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/libQt5Core.so.5 #3 0xa9203090 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) () from /lib/libKF5ThreadWeaver.so.5 #4 0xa9203f78 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/libKF5ThreadWeaver.so.5 #5 0xa9208f8a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #6 0xa9202fc7 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #7 0xa9208fde in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #8 0xa9202fc7 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #9 0xa9208fde in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #10 0xa9202fc7 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #11 0xa9208fde in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #12 0xa9202fc7 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #13 0xa92065b7 in ThreadWeaver::Thread::run() () from /lib/libKF5ThreadWeaver.so.5 #14 0xb4ebd87a in QThreadPrivate::start(void*) () from /lib/libQt5Core.so.5 #15 0xb48a54be in start_thread () from /lib/libpthread.so.0 #16 0xb4b55fc6 in clone () from /lib/libc.so.6 Thread 10 (Thread 0x7e84fb40 (LWP 2897)): #0 0xb77b5cc9 in __kernel_vsyscall () #1 0xb48aae2c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0xb4ebe034 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/libQt5Core.so.5 #3 0xa9203090 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) () from /lib/libKF5ThreadWeaver.so.5 #4 0xa9203f78 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/libKF5ThreadWeaver.so.5 #5 0xa9208f8a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #6 0xa9202fc7 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #7 0xa9208fde in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #8 0xa9202fc7 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #9 0xa92065b7 in ThreadWeaver::Thread::run() () from /lib/libKF5ThreadWeaver.so.5 #10 0xb4ebd87a in QThreadPrivate::start(void*) () from /lib/libQt5Core.so.5 #11 0xb48a54be in start_thread () from /lib/libpthread.so.0 #12 0xb4b55fc6 in clone () from /lib/libc.so.6 Thread 9 (Thread 0x7f0fdb40 (LWP 2896)): #0 0xb77b5cc9 in __kernel_vsyscall () #1 0xb48aae2c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0xb4ebe034 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/libQt5Core.so.5 #3 0xa9203090 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) () from /lib/libKF5ThreadWeaver.so.5 #4 0xa9203f78 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/libKF5ThreadWeaver.so.5 #5 0xa9208f8a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #6 0xa9202fc7 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #7 0xa9208fde in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #8 0xa9202fc7 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #9 0xa92065b7 in ThreadWeaver::Thread::run() () from /lib/libKF5ThreadWeaver.so.5 #10 0xb4ebd87a in QThreadPrivate::start(void*) () from /lib/libQt5Core.so.5 #11 0xb48a54be in start_thread () from /lib/libpthread.so.0 #12 0xb4b55fc6 in clone () from /lib/libc.so.6 Thread 8 (Thread 0x6f839b40 (LWP 2895)): #0 0xb77b5cc9 in __kernel_vsyscall () #1 0xb48aae2c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0xb4ebe034 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/libQt5Core.so.5 #3 0xa9203090 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) () from /lib/libKF5ThreadWeaver.so.5 #4 0xa9203f78 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/libKF5ThreadWeaver.so.5 #5 0xa9208f8a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #6 0xa9202fc7 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #7 0xa9208fde in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #8 0xa9202fc7 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/libKF5ThreadWeaver.so.5 #9 0xa92065b7 in ThreadWeaver::Thread::run() () from /lib/libKF5ThreadWeaver.so.5 #10 0xb4ebd87a in QThreadPrivate::start(void*) () from /lib/libQt5Core.so.5 #11 0xb48a54be in start_thread () from /lib/libpthread.so.0 #12 0xb4b55fc6 in clone () from /lib/libc.so.6 Thread 7 (Thread 0xa1adcb40 (LWP 1664)): #0 0xb77b5cc9 in __kernel_vsyscall () #1 0xb77b5959 in __vdso_clock_gettime () #2 0xb4b64561 in clock_gettime () from /lib/libc.so.6 #3 0xb4f49755 in qt_gettime() () from /lib/libQt5Core.so.5 #4 0xb50d19b2 in QTimerInfoList::updateCurrentTime() () from /lib/libQt5Core.so.5 #5 0xb50d32cf in timerSourceCheckHelper(GTimerSource*) () from /lib/libQt5Core.so.5 #6 0xb231a047 in g_main_context_check () from /lib/libglib-2.0.so.0 #7 0xb231a632 in g_main_context_iterate.isra () from /lib/libglib-2.0.so.0 #8 0xb231a7e7 in g_main_context_iteration () from /lib/libglib-2.0.so.0 #9 0xb50d375f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #10 0xb5079960 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #11 0xb4eb87fb in QThread::exec() () from /lib/libQt5Core.so.5 #12 0xa1fc4705 in KCupsConnection::run() () from /lib/libkcupslib.so #13 0xb4ebd87a in QThreadPrivate::start(void*) () from /lib/libQt5Core.so.5 #14 0xb48a54be in start_thread () from /lib/libpthread.so.0 #15 0xb4b55fc6 in clone () from /lib/libc.so.6 Thread 6 (Thread 0xa9decb40 (LWP 1604)): #0 0xb77b59cc in __vdso_clock_gettime () #1 0xb4b64561 in clock_gettime () from /lib/libc.so.6 #2 0xb4f49755 in qt_gettime() () from /lib/libQt5Core.so.5 #3 0xb50d19b2 in QTimerInfoList::updateCurrentTime() () from /lib/libQt5Core.so.5 #4 0xb50d1e27 in QTimerInfoList::timerWait(timespec&) () from /lib/libQt5Core.so.5 #5 0xb50d33bb in timerSourcePrepareHelper(GTimerSource*, int*) () from /lib/libQt5Core.so.5 #6 0xb50d347d in timerSourcePrepare(_GSource*, int*) () from /lib/libQt5Core.so.5 #7 0xb2319af9 in g_main_context_prepare () from /lib/libglib-2.0.so.0 #8 0xb231a592 in g_main_context_iterate.isra () from /lib/libglib-2.0.so.0 #9 0xb231a7e7 in g_main_context_iteration () from /lib/libglib-2.0.so.0 #10 0xb50d375f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #11 0xb5079960 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #12 0xb4eb87fb in QThread::exec() () from /lib/libQt5Core.so.5 #13 0xb6d0a501 in QQuickPixmapReader::run() () from /lib/libQt5Quick.so.5 #14 0xb4ebd87a in QThreadPrivate::start(void*) () from /lib/libQt5Core.so.5 #15 0xb48a54be in start_thread () from /lib/libpthread.so.0 #16 0xb4b55fc6 in clone () from /lib/libc.so.6 Thread 5 (Thread 0xacd7eb40 (LWP 1537)): #0 0xb77b5cc9 in __kernel_vsyscall () #1 0xb48aae2c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0xb7621fa6 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib/libQt5Script.so.5 #3 0xb7621ff0 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib/libQt5Script.so.5 #4 0xb48a54be in start_thread () from /lib/libpthread.so.0 #5 0xb4b55fc6 in clone () from /lib/libc.so.6 Thread 4 (Thread 0xae01eb40 (LWP 1532)): #0 0xb236613d in g_mutex_lock () from /lib/libglib-2.0.so.0 #1 0xb23195d3 in g_main_context_release () from /lib/libglib-2.0.so.0 #2 0xb231a648 in g_main_context_iterate.isra () from /lib/libglib-2.0.so.0 #3 0xb231a7e7 in g_main_context_iteration () from /lib/libglib-2.0.so.0 #4 0xb50d375f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #5 0xb5079960 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #6 0xb4eb87fb in QThread::exec() () from /lib/libQt5Core.so.5 #7 0xb69b9070 in QQmlThreadPrivate::run() () from /lib/sse2/libQt5Qml.so.5 #8 0xb4ebd87a in QThreadPrivate::start(void*) () from /lib/libQt5Core.so.5 #9 0xb48a54be in start_thread () from /lib/libpthread.so.0 #10 0xb4b55fc6 in clone () from /lib/libc.so.6 Thread 3 (Thread 0xaf22db40 (LWP 1501)): #0 0xb77b5cc9 in __kernel_vsyscall () #1 0xb4b494ff in poll () from /lib/libc.so.6 #2 0xb232aeec in g_poll () from /lib/libglib-2.0.so.0 #3 0xb231a698 in g_main_context_iterate.isra () from /lib/libglib-2.0.so.0 #4 0xb231a7e7 in g_main_context_iteration () from /lib/libglib-2.0.so.0 #5 0xb50d375f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #6 0xb5079960 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #7 0xb4eb87fb in QThread::exec() () from /lib/libQt5Core.so.5 #8 0xb69b9070 in QQmlThreadPrivate::run() () from /lib/sse2/libQt5Qml.so.5 #9 0xb4ebd87a in QThreadPrivate::start(void*) () from /lib/libQt5Core.so.5 #10 0xb48a54be in start_thread () from /lib/libpthread.so.0 #11 0xb4b55fc6 in clone () from /lib/libc.so.6 Thread 2 (Thread 0xb1979b40 (LWP 1310)): #0 0xb77b5cc9 in __kernel_vsyscall () #1 0xb4b494ff in poll () from /lib/libc.so.6 #2 0xb232aeec in g_poll () from /lib/libglib-2.0.so.0 #3 0xb231a698 in g_main_context_iterate.isra () from /lib/libglib-2.0.so.0 #4 0xb231a7e7 in g_main_context_iteration () from /lib/libglib-2.0.so.0 #5 0xb50d375f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #6 0xb5079960 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #7 0xb4eb87fb in QThread::exec() () from /lib/libQt5Core.so.5 #8 0xb57b1651 in QDBusConnectionManager::run() () from /lib/libQt5DBus.so.5 #9 0xb4ebd87a in QThreadPrivate::start(void*) () from /lib/libQt5Core.so.5 #10 0xb48a54be in start_thread () from /lib/libpthread.so.0 #11 0xb4b55fc6 in clone () from /lib/libc.so.6 Thread 1 (Thread 0xb197d040 (LWP 1273)): [KCrash Handler] #7 0xb5044a04 in QSortFilterProxyModelPrivate::updateChildrenMapping(QModelIndex const&, QSortFilterProxyModelPrivate::Mapping*, Qt::Orientation, int, int, int, bool) () from /lib/libQt5Core.so.5 #8 0xb5044f4f in QSortFilterProxyModelPrivate::source_items_removed(QModelIndex const&, int, int, Qt::Orientation) [clone .part.76] () from /lib/libQt5Core.so.5 #9 0xb504b10c in QSortFilterProxyModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib/libQt5Core.so.5 #10 0xb50a67dc in QMetaObject::activate(QObject*, int, int, void**) () from /lib/libQt5Core.so.5 #11 0xb50a70bc in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib/libQt5Core.so.5 #12 0xb5124cb2 in QAbstractItemModel::rowsRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () from /lib/libQt5Core.so.5 #13 0xb5025964 in QAbstractItemModel::endRemoveRows() () from /lib/libQt5Core.so.5 #14 0xa755e202 in TaskManager::TaskGroupingProxyModel::Private::sourceRowsAboutToBeRemoved(QModelIndex const&, int, int) () from /lib/libtaskmanager.so.6 #15 0xa75622c4 in TaskManager::TaskGroupingProxyModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib/libtaskmanager.so.6 #16 0xb50a67dc in QMetaObject::activate(QObject*, int, int, void**) () from /lib/libQt5Core.so.5 #17 0xb50a70bc in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib/libQt5Core.so.5 #18 0xb5124c32 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () from /lib/libQt5Core.so.5 #19 0xb50250a2 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () from /lib/libQt5Core.so.5 #20 0xb5043585 in QSortFilterProxyModelPrivate::remove_proxy_interval(QVector<int>&, QVector<int>&, int, int, QModelIndex const&, Qt::Orientation, bool) () from /lib/libQt5Core.so.5 #21 0xb504869f in QSortFilterProxyModelPrivate::remove_source_items(QVector<int>&, QVector<int>&, QVector<int> const&, QModelIndex const&, Qt::Orientation, bool) () from /lib/libQt5Core.so.5 #22 0xb50488eb in QSortFilterProxyModelPrivate::source_items_about_to_be_removed(QModelIndex const&, int, int, Qt::Orientation) () from /lib/libQt5Core.so.5 #23 0xb504b0e3 in QSortFilterProxyModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib/libQt5Core.so.5 #24 0xb50a67dc in QMetaObject::activate(QObject*, int, int, void**) () from /lib/libQt5Core.so.5 #25 0xb50a70bc in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib/libQt5Core.so.5 #26 0xb5124c32 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () from /lib/libQt5Core.so.5 #27 0xb50250a2 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () from /lib/libQt5Core.so.5 #28 0xa74fb1cd in KConcatenateRowsProxyModelPrivate::slotRowsAboutToBeRemoved(QModelIndex const&, int, int) () from /lib/libKF5ItemModels.so.5 #29 0xa74fca14 in KConcatenateRowsProxyModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib/libKF5ItemModels.so.5 #30 0xb50a67dc in QMetaObject::activate(QObject*, int, int, void**) () from /lib/libQt5Core.so.5 #31 0xb50a70bc in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib/libQt5Core.so.5 #32 0xb5124c32 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () from /lib/libQt5Core.so.5 #33 0xb50250a2 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () from /lib/libQt5Core.so.5 #34 0xb503e740 in QIdentityProxyModelPrivate::_q_sourceRowsAboutToBeRemoved(QModelIndex const&, int, int) () from /lib/libQt5Core.so.5 #35 0xb503f3e4 in QIdentityProxyModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib/libQt5Core.so.5 #36 0xb50a67dc in QMetaObject::activate(QObject*, int, int, void**) () from /lib/libQt5Core.so.5 #37 0xb50a70bc in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib/libQt5Core.so.5 #38 0xb5124c32 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () from /lib/libQt5Core.so.5 #39 0xb50250a2 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () from /lib/libQt5Core.so.5 #40 0xa757df48 in TaskManager::XWindowTasksModel::Private::removeWindow(unsigned int) () from /lib/libtaskmanager.so.6 #41 0xa757e214 in QtPrivate::QFunctorSlotObject<TaskManager::XWindowTasksModel::Private::init()::{lambda(unsigned int)#8}, 1, QtPrivate::List<unsigned int>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) () from /lib/libtaskmanager.so.6 #42 0xb50a6ae0 in QMetaObject::activate(QObject*, int, int, void**) () from /lib/libQt5Core.so.5 #43 0xb50a70bc in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib/libQt5Core.so.5 #44 0xb652d6b2 in KWindowSystem::windowRemoved(unsigned int) () from /lib/libKF5WindowSystem.so.5 #45 0xaf23e74c in NETEventFilter::removeClient(unsigned int) () from /usr/lib/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so #46 0xb6524154 in NETRootInfo::update(QFlags<NET::Property>, QFlags<NET::Property2>) () from /lib/libKF5WindowSystem.so.5 #47 0xb65252e1 in NETRootInfo::event(xcb_generic_event_t*, QFlags<NET::Property>*, QFlags<NET::Property2>*) () from /lib/libKF5WindowSystem.so.5 #48 0xb65256d2 in NETRootInfo::event(xcb_generic_event_t*, unsigned long*, int) () from /lib/libKF5WindowSystem.so.5 #49 0xaf23dd20 in NETEventFilter::nativeEventFilter(xcb_generic_event_t*) () from /usr/lib/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so #50 0xb50786d3 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () from /lib/libQt5Core.so.5 #51 0xb0ba2a92 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () from /lib/libQt5XcbQpa.so.5 #52 0xb0ba3886 in QXcbConnection::processXcbEvents() () from /lib/libQt5XcbQpa.so.5 #53 0xb0be0931 in QXcbConnection::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.2] () from /lib/libQt5XcbQpa.so.5 #54 0xb50a457b in QMetaCallEvent::placeMetaCall(QObject*) () from /lib/libQt5Core.so.5 #55 0xb50a79f9 in QObject::event(QEvent*) () from /lib/libQt5Core.so.5 #56 0xb0ba67ed in QXcbConnection::event(QEvent*) () from /lib/libQt5XcbQpa.so.5 #57 0xb595a88c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/libQt5Widgets.so.5 #58 0xb5962dd0 in QApplication::notify(QObject*, QEvent*) () from /lib/libQt5Widgets.so.5 #59 0xb507adac in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/libQt5Core.so.5 #60 0xb507d8f0 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/libQt5Core.so.5 #61 0xb507de74 in QCoreApplication::sendPostedEvents(QObject*, int) () from /lib/libQt5Core.so.5 #62 0xb50d36bf in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib/libQt5Core.so.5 #63 0xb231a330 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 #64 0xb231a715 in g_main_context_iterate.isra () from /lib/libglib-2.0.so.0 #65 0xb231a7e7 in g_main_context_iteration () from /lib/libglib-2.0.so.0 #66 0xb50d3740 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #67 0xb0be19b7 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5XcbQpa.so.5 #68 0xb5079960 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #69 0xb5082348 in QCoreApplication::exec() () from /lib/libQt5Core.so.5 #70 0xb53909d5 in QGuiApplication::exec() () from /lib/libQt5Gui.so.5 #71 0xb595a7e5 in QApplication::exec() () from /lib/libQt5Widgets.so.5 #72 0x00498dbf in main () Possible duplicates by query: bug 383999, bug 383947, bug 383945, bug 383647, bug 383282. Reported using DrKonqi