Application: plasmashell (5.10.4)

Qt Version: 5.9.1
Frameworks Version: 5.36.0
Operating System: Linux 4.12.8-1-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
i started an application from the applicatioin menu, and plasma crashed

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 0x7fcd24e648c0 (LWP 11008))]

Thread 13 (Thread 0x7fcc388c0700 (LWP 11628)):
#0  0x00007fcd1e47218d in poll () at /lib64/libc.so.6
#1  0x00007fcd194a7d19 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcd194a7e2c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcd1ed906ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fcd1ed3935a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcd1eb6931a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcc3b161f37 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#7  0x00007fcd1eb6dd2e in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#8  0x00007fcd1dd354d7 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fcd1e47bb2f in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fcc5d1ac700 (LWP 11253)):
#0  0x00007fcd1e46defd in read () at /lib64/libc.so.6
#1  0x00007fcd194eb840 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcd194a77fb in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcd194a7cc0 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fcd194a7e2c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fcd1ed906ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcd1ed3935a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fcd1eb6931a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fcd2285b342 in QQuickPixmapReader::run() () at /usr/lib64/libQt5Quick.so.5
#9  0x00007fcd1eb6dd2e in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fcd1dd354d7 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fcd1e47bb2f in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fcc69e9a700 (LWP 11220)):
#0  0x00007fcd1dd3b5dd in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fccf88421bb in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fccf8841ef7 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fcd1dd354d7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fcd1e47bb2f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fcc6a69b700 (LWP 11219)):
#0  0x00007fcd1dd3b5dd in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fccf88421bb in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fccf8841ef7 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fcd1dd354d7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fcd1e47bb2f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fcc6ae9c700 (LWP 11218)):
#0  0x00007fcd1dd3b5dd in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fccf88421bb in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fccf8841ef7 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fcd1dd354d7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fcd1e47bb2f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fcc6b69d700 (LWP 11217)):
#0  0x00007fcd1dd3b5dd in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fccf88421bb in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fccf8841ef7 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fcd1dd354d7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fcd1e47bb2f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fcc6c0a3700 (LWP 11216)):
#0  0x00007fcd1dd3b5dd in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fccf88421bb in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fccf8841ef7 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fcd1dd354d7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fcd1e47bb2f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fcc6c8a4700 (LWP 11215)):
#0  0x00007fcd1dd3b5dd in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fccf88421bb in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fccf8841ef7 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fcd1dd354d7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fcd1e47bb2f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fccfb3a0700 (LWP 11186)):
#0  0x00007fcd1dd3b5dd in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fcd245358e4 in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fcd24535929 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fcd1dd354d7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fcd1e47bb2f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fcd05594700 (LWP 11122)):
#0  0x00007fcd194ecb94 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fcd194a74f9 in g_main_context_query () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcd194a7c97 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcd194a7e2c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fcd1ed906ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcd1ed3935a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcd1eb6931a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fcd21cb4705 in QQmlThreadPrivate::run() () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fcd1eb6dd2e in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#9  0x00007fcd1dd354d7 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fcd1e47bb2f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fcd071e2700 (LWP 11061)):
#0  0x00007fcd1ed905d4 in postEventSourcePrepare(_GSource*, int*) () at /usr/lib64/libQt5Core.so.5
#1  0x00007fcd194a7258 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcd194a7c4b in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcd194a7e2c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fcd1ed906ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcd1ed3935a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcd1eb6931a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fcd21cb4705 in QQmlThreadPrivate::run() () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fcd1eb6dd2e in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#9  0x00007fcd1dd354d7 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fcd1e47bb2f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fcd0cccc700 (LWP 11038)):
#0  0x00007fcd194ecb94 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fcd194a6be7 in g_main_context_acquire () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcd194a7bd5 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcd194a7e2c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fcd1ed906ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcd1ed3935a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcd1eb6931a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fcd1f213a45 in  () at /usr/lib64/libQt5DBus.so.5
#8  0x00007fcd1eb6dd2e in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#9  0x00007fcd1dd354d7 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fcd1e47bb2f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fcd24e648c0 (LWP 11008)):
[KCrash Handler]
#6  0x00007fcd1ecffc81 in QSortFilterProxyModelPrivate::updateChildrenMapping(QModelIndex const&, QSortFilterProxyModelPrivate::Mapping*, Qt::Orientation, int, int, int, bool) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fcd1ecfffbc in QSortFilterProxyModelPrivate::source_items_removed(QModelIndex const&, int, int, Qt::Orientation) [clone .part.94] () at /usr/lib64/libQt5Core.so.5
#8  0x00007fcd1ed06241 in QSortFilterProxyModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Core.so.5
#9  0x00007fcd1ed6825a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fcd1ecda54e in QAbstractItemModel::rowsRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fcd1ece131b in QAbstractItemModel::endRemoveRows() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fcc46f323fb in TaskManager::TaskGroupingProxyModel::Private::sourceRowsAboutToBeRemoved(QModelIndex const&, int, int) (this=0x91f3be98e0, parent=..., first=<optimized out>, last=2) at /usr/src/debug/plasma-workspace-5.10.4/libtaskmanager/taskgroupingproxymodel.cpp:197
#13 0x00007fcc46f34d99 in TaskManager::TaskGroupingProxyModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/plasma-workspace-5.10.4/build/libtaskmanager/taskmanager_autogen/include/moc_taskgroupingproxymodel.cpp:154
#14 0x00007fcd1ed6825a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#15 0x00007fcd1ecda4ee in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#16 0x00007fcd1ece0cfb in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#17 0x00007fcd1ed03d35 in QSortFilterProxyModelPrivate::remove_source_items(QVector<int>&, QVector<int>&, QVector<int> const&, QModelIndex const&, Qt::Orientation, bool) () at /usr/lib64/libQt5Core.so.5
#18 0x00007fcd1ed03e8c in QSortFilterProxyModelPrivate::source_items_about_to_be_removed(QModelIndex const&, int, int, Qt::Orientation) () at /usr/lib64/libQt5Core.so.5
#19 0x00007fcd1ed06220 in QSortFilterProxyModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Core.so.5
#20 0x00007fcd1ed6825a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#21 0x00007fcd1ecda4ee in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#22 0x00007fcd1ece0cfb in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#23 0x00007fcc5c1cac8f in  () at /usr/lib64/libKF5ItemModels.so.5
#24 0x00007fcc5c1cb051 in  () at /usr/lib64/libKF5ItemModels.so.5
#25 0x00007fcd1ed6825a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#26 0x00007fcd1ecda4ee in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#27 0x00007fcd1ece0cfb in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#28 0x00007fcd1ecfc061 in QIdentityProxyModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Core.so.5
#29 0x00007fcd1ed6825a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#30 0x00007fcd1ecda4ee in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#31 0x00007fcd1ece0cfb in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#32 0x00007fcc46f4d50e in TaskManager::XWindowTasksModel::Private::removeWindow(unsigned long long) (this=0x91f3b101c0, window=<optimized out>) at /usr/src/debug/plasma-workspace-5.10.4/libtaskmanager/xwindowtasksmodel.cpp:252
#33 0x00007fcd1ed6835c in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#34 0x00007fcd217d6ff2 in KWindowSystem::windowRemoved(unsigned long long) (this=this@entry=0x7fcd219e5c20 <(anonymous namespace)::Q_QGS_g_kwmInstanceContainer::innerFunction()::holder>, _t1=<optimized out>, _t1@entry=119537677) at /usr/src/debug/kwindowsystem-5.36.0/build/src/KF5WindowSystem_autogen/EWIEGA46WW/moc_kwindowsystem.cpp:313
#35 0x00007fcd0c0b68d9 in NETEventFilter::removeClient(unsigned int) (this=0x91f318ad70, w=119537677) at /usr/src/debug/kwindowsystem-5.36.0/src/platforms/xcb/kwindowsystem.cpp:382
#36 0x00007fcd217cf81c in NETRootInfo::update(QFlags<NET::Property>, QFlags<NET::Property2>) (this=0x91f318ad70, properties=..., properties@entry=..., properties2=..., properties2@entry=...) at /usr/src/debug/kwindowsystem-5.36.0/src/platforms/xcb/netwm.cpp:2046
#37 0x00007fcd217d0552 in NETRootInfo::event(xcb_generic_event_t*, QFlags<NET::Property>*, QFlags<NET::Property2>*) (this=this@entry=0x91f318ad70, event=event@entry=0x7fcd08012250, properties=properties@entry=0x7ffdf2299b98, properties2=properties2@entry=0x7ffdf2299b9c) at /usr/src/debug/kwindowsystem-5.36.0/src/platforms/xcb/netwm.cpp:1887
#38 0x00007fcd217d08b5 in NETRootInfo::event(xcb_generic_event_t*, unsigned long*, int) (this=this@entry=0x91f318ad70, ev=ev@entry=0x7fcd08012250, properties=properties@entry=0x7ffdf2299c20, properties_size=properties_size@entry=5) at /usr/src/debug/kwindowsystem-5.36.0/src/platforms/xcb/netwm.cpp:1672
#39 0x00007fcd0c0b601d in NETEventFilter::nativeEventFilter(xcb_generic_event_t*) (this=0x91f318ad70, ev=0x7fcd08012250) at /usr/src/debug/kwindowsystem-5.36.0/src/platforms/xcb/kwindowsystem.cpp:237
#40 0x00007fcd1ed37eaf in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib64/libQt5Core.so.5
#41 0x00007fcd116ed9d0 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#42 0x00007fcd116ee61c in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5
#43 0x00007fcd1ed68c42 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#44 0x00007fcd1fd4993c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#45 0x00007fcd1fd50cb4 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#46 0x00007fcd1ed3ad48 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#47 0x00007fcd1ed3d335 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#48 0x00007fcd1ed91013 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /usr/lib64/libQt5Core.so.5
#49 0x00007fcd194a7b67 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#50 0x00007fcd194a7d98 in  () at /usr/lib64/libglib-2.0.so.0
#51 0x00007fcd194a7e2c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#52 0x00007fcd1ed9068f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#53 0x00007fcd1ed3935a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#54 0x00007fcd1ed41be4 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#55 0x00000091f108dcf2 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.10.4/shell/main.cpp:166

Possible duplicates by query: bug 383945, bug 383647, bug 383282, bug 382302, bug 381974.

Reported using DrKonqi