Bug 373718

Summary:	Plasma (occasionally) crashes after closing firefox.
Product:	[Plasma] plasmashell	Reporter:	zb4ng <zb4ng>
Component:	general	Assignee:	David Edmundson <kde>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	bhush94, notmart, plasma-bugs
Priority:	NOR	Keywords:	drkonqi
Version:	5.8.3
Target Milestone:	1.0
Platform:	openSUSE
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description zb4ng 2016-12-16 12:23:41 UTC

Application: plasmashell (5.8.3)

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.4.36-8-default x86_64
Distribution: "openSUSE Leap 42.2"

-- Information about the crash:
- What I was doing when the application crashed:
I quit firefox.
After that, the screen went black, the menu bar on the bottom disappeared and restarted.
This might be similar to "Bug 372463 - Plasma crash ".

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd3a0a70900 (LWP 2274))]

Thread 15 (Thread 0x7fd2ad437700 (LWP 4804)):
#0  0x00007fd3999a10af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fd39a88865b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fd39e7804eb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fd39e780995 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fd39a8879e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd39999c734 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fd39a19bd3d in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7fd2aea95700 (LWP 4801)):
#0  0x00007fd3999a10af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fd39a88865b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fd39e7804eb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fd39e780995 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fd39a8879e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd39999c734 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fd39a19bd3d in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fd2adc38700 (LWP 4728)):
#0  0x00007fd3999a10af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fd39a88865b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fd39e7804eb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fd39e780995 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fd39a8879e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd39999c734 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fd39a19bd3d in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fd296ffc700 (LWP 3983)):
#0  0x00007fd3999a10af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fd39a88865b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fd39e7804eb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fd39e780995 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fd39a8879e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd39999c734 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fd39a19bd3d in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fd2bfbfe700 (LWP 3116)):
#0  0x00007fd3999a10af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fd39a88865b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fd39e7804eb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fd39e780995 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fd39a8879e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd39999c734 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fd39a19bd3d in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fd2c8ddc700 (LWP 2952)):
#0  0x00007fd3999a10af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fd39a88865b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fd39e7804eb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fd39e780995 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fd39a8879e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd39999c734 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fd39a19bd3d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fd2c99dd700 (LWP 2729)):
#0  0x00007fd3999a10af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fd39a88865b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fd39e7804eb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fd39e780995 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fd39a8879e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd39999c734 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fd39a19bd3d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fd2cbfff700 (LWP 2691)):
#0  0x00007fd3999a10af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fd39a88865b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fd39e7804eb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fd39e780995 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fd39a8879e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd39999c734 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fd39a19bd3d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fd2d73b6700 (LWP 2652)):
#0  0x00007fd39a18f51d in read () at /lib64/libc.so.6
#1  0x00007fd391c14f45 in  () at /usr/lib64/tls/libnvidia-tls.so.340.98
#2  0x00007fd39689b670 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fd39685ae49 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fd39685b2a8 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fd39685b42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007fd39aa9a32b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fd39aa47fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007fd39a882f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007fd2d87de8f7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#10 0x00007fd39a8879e9 in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd39999c734 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fd39a19bd3d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fd2e3f14700 (LWP 2464)):
#0  0x00007fd3999a10af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fd39a88865b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fd39e7804eb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fd39e780995 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fd39a8879e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd39999c734 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fd39a19bd3d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fd37525b700 (LWP 2385)):
#0  0x00007fd3999a10af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fd3a014a93b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fd3a014a969 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fd39999c734 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fd39a19bd3d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fd376fb4700 (LWP 2384)):
#0  0x00007fd39a18f51d in read () at /lib64/libc.so.6
#1  0x00007fd391c14f45 in  () at /usr/lib64/tls/libnvidia-tls.so.340.98
#2  0x00007fd39689b670 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fd39685ae49 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fd39685b2a8 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fd39685b42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007fd39aa9a32b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fd39aa47fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007fd39a882f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007fd39db8e9b8 in  () at /usr/lib64/libQt5Qml.so.5
#10 0x00007fd39a8879e9 in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd39999c734 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fd39a19bd3d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fd384a90700 (LWP 2354)):
#0  0x00007fd39689c7b9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fd39685a969 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fd39685b230 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fd39685b42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fd39aa9a32b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd39aa47fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd39a882f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fd39db8e9b8 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fd39a8879e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fd39999c734 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fd39a19bd3d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fd3864d7700 (LWP 2300)):
#0  0x00007fd39a19349d in poll () at /lib64/libc.so.6
#1  0x00007fd39685b314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fd39685b42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fd39aa9a32b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd39aa47fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd39a882f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd39b6031d5 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007fd39a8879e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fd39999c734 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fd39a19bd3d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fd3a0a70900 (LWP 2274)):
[KCrash Handler]
#6  0x00007fd39aa151b0 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fd39aa1548f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fd39aa1c329 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fd39aa73bb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fd39aaea274 in QAbstractItemModel::rowsRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd39a9f8b21 in QAbstractItemModel::endRemoveRows() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fd2db485fff in TaskManager::TaskGroupingProxyModel::Private::sourceRowsAboutToBeRemoved(QModelIndex const&, int, int) () at /usr/lib64/libtaskmanager.so.6
#13 0x00007fd2db488b69 in  () at /usr/lib64/libtaskmanager.so.6
#14 0x00007fd39aa73bb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#15 0x00007fd39aaea224 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#16 0x00007fd39a9f82a4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#17 0x00007fd39aa16e0d in  () at /usr/lib64/libQt5Core.so.5
#18 0x00007fd39aa16fbd in  () at /usr/lib64/libQt5Core.so.5
#19 0x00007fd39aa1c308 in  () at /usr/lib64/libQt5Core.so.5
#20 0x00007fd39aa73bb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#21 0x00007fd39aaea224 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#22 0x00007fd39a9f82a4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#23 0x00007fd2e0f87ed5 in  () at /usr/lib64/libKF5ItemModels.so.5
#24 0x00007fd2e0f88bb9 in  () at /usr/lib64/libKF5ItemModels.so.5
#25 0x00007fd39aa73bb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#26 0x00007fd39aaea224 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#27 0x00007fd39a9f82a4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#28 0x00007fd39aa102af in  () at /usr/lib64/libQt5Core.so.5
#29 0x00007fd39aa73bb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#30 0x00007fd39aaea224 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#31 0x00007fd39a9f82a4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#32 0x00007fd2db49fcd3 in TaskManager::XWindowTasksModel::Private::removeWindow(unsigned long long) () at /usr/lib64/libtaskmanager.so.6
#33 0x00007fd39aa741c3 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#34 0x00007fd39d6ab302 in KWindowSystem::windowRemoved(unsigned long long) () at /usr/lib64/libKF5WindowSystem.so.5
#35 0x00007fd384eb1935 in  () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#36 0x00007fd39d6a3ca1 in NETRootInfo::update(QFlags<NET::Property>, QFlags<NET::Property2>) () at /usr/lib64/libKF5WindowSystem.so.5
#37 0x00007fd39d6a4b72 in NETRootInfo::event(xcb_generic_event_t*, QFlags<NET::Property>*, QFlags<NET::Property2>*) () at /usr/lib64/libKF5WindowSystem.so.5
#38 0x00007fd39d6a4da2 in NETRootInfo::event(xcb_generic_event_t*, unsigned long*, int) () at /usr/lib64/libKF5WindowSystem.so.5
#39 0x00007fd384eb1306 in  () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#40 0x00007fd39aa47270 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib64/libQt5Core.so.5
#41 0x00007fd38ae81be4 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#42 0x00007fd38ae83c3b in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5
#43 0x00007fd39aa75166 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#44 0x00007fd39b9d1e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#45 0x00007fd39b9d649a in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#46 0x00007fd39aa49fc5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#47 0x00007fd39aa4bdaa in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#48 0x00007fd39aa9ac83 in  () at /usr/lib64/libQt5Core.so.5
#49 0x00007fd39685b134 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#50 0x00007fd39685b388 in  () at /usr/lib64/libglib-2.0.so.0
#51 0x00007fd39685b42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#52 0x00007fd39aa9a30c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#53 0x00007fd39aa47fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#54 0x00007fd39aa4fec6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#55 0x000000000041eacf in  ()
#56 0x00007fd39a0d26e5 in __libc_start_main () at /lib64/libc.so.6
#57 0x000000000041ed39 in _start ()

Reported using DrKonqi

Comment 1 Marco Martin 2016-12-19 12:15:19 UTC


*** This bug has been marked as a duplicate of bug 342763 ***