Bug 377575

Application: plasmashell (5.9.3)

Qt Version: 5.8.0
Frameworks Version: 5.31.0
Operating System: Linux 4.4.52-1-MANJARO x86_64
Distribution: "Manjaro Linux"

-- Information about the crash:
- What I was doing when the application crashed:
Nothing just answering to a skype call and moving the mouse over plasmashell.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f921372b800 (LWP 1015))]

Thread 10 (Thread 0x7f912b7ff700 (LWP 1608)):
#0  0x00007f920cdee4ed in read () at /usr/lib/libc.so.6
#1  0x00007f91ffdbaf51 in pa_read () at /usr/lib/pulseaudio/libpulsecommon-10.0.so
#2  0x00007f920044b30e in pa_mainloop_prepare () at /usr/lib/libpulse.so.0
#3  0x00007f920044bd80 in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#4  0x00007f920044be40 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#5  0x00007f9200459e29 in  () at /usr/lib/libpulse.so.0
#6  0x00007f91ffde9fe8 in  () at /usr/lib/pulseaudio/libpulsecommon-10.0.so
#7  0x00007f920c3b1454 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f920cdfb7df in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f9130bfd700 (LWP 1607)):
#0  0x00007fff4d395979 in  ()
#1  0x00007fff4d395c9f in clock_gettime ()
#2  0x00007f920ce086b6 in clock_gettime () at /usr/lib/libc.so.6
#3  0x00007f920d715201 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007f920d7139c9 in QTimerInfoList::updateCurrentTime() () at /usr/lib/libQt5Core.so.5
#5  0x00007f920d713f75 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/libQt5Core.so.5
#6  0x00007f920d71563e in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f9207c0fc8d in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#8  0x00007f9207c106cb in  () at /usr/lib/libglib-2.0.so.0
#9  0x00007f9207c108bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#10 0x00007f920d71606b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#11 0x00007f920d6bf89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#12 0x00007f920d4e1a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#13 0x00007f921061b025 in  () at /usr/lib/libQt5Qml.so.5
#14 0x00007f920d4e66d8 in  () at /usr/lib/libQt5Core.so.5
#15 0x00007f920c3b1454 in start_thread () at /usr/lib/libpthread.so.0
#16 0x00007f920cdfb7df in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f9144963700 (LWP 1195)):
#0  0x00007f9207c55e64 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f9207c101a1 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007f9207c10744 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f9207c108bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f920d71606b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f920d6bf89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f920d4e1a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f91472350a7 in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#8  0x00007f920d4e66d8 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f920c3b1454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f920cdfb7df in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f915aec5700 (LWP 1148)):
#0  0x00007f9207c55e64 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f9207c0fc80 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f9207c106cb in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f9207c108bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f920d71606b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f920d6bf89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f920d4e1a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f92111cefd6 in  () at /usr/lib/libQt5Quick.so.5
#8  0x00007f920d4e66d8 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f920c3b1454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f920cdfb7df in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f91e99cf700 (LWP 1146)):
#0  0x00007f920c3b710f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f9212ec3234 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f9212ec3279 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f920c3b1454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f920cdfb7df in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f91eb7a3700 (LWP 1145)):
#0  0x00007f9207c55e49 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f9207c0fb67 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f9207c106cb in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f9207c108bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f920d71606b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f920d6bf89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f920d4e1a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f921061b025 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f920d4e66d8 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f920c3b1454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f920cdfb7df in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f91f9373700 (LWP 1122)):
#0  0x00007f920d4ddc49 in QMutex::unlock() () at /usr/lib/libQt5Core.so.5
#1  0x00007f920d7157f1 in  () at /usr/lib/libQt5Core.so.5
#2  0x00007f9207c0fc8d in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#3  0x00007f9207c106cb in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f9207c108bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f920d71606b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f920d6bf89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f920d4e1a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f921061b025 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007f920d4e66d8 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f920c3b1454 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f920cdfb7df in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f91fadbb700 (LWP 1069)):
#0  0x00007f920d7154e0 in  () at /usr/lib/libQt5Core.so.5
#1  0x00007f9207c0fc8d in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f9207c106cb in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f9207c108bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f920d71606b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f920d6bf89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f920d4e1a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f920db2b125 in  () at /usr/lib/libQt5DBus.so.5
#8  0x00007f920d4e66d8 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f920c3b1454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f920cdfb7df in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f91fca15700 (LWP 1028)):
#0  0x00007f920cdf248d in poll () at /usr/lib/libc.so.6
#1  0x00007f9211de98e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f9211deb679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f91fe954239 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f920d4e66d8 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f920c3b1454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f920cdfb7df in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f921372b800 (LWP 1015)):
[KCrash Handler]
#6  0x00007f920d687510 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f920d6877e9 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f920d68f3c9 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f920d6ecd49 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#10 0x00007f920d764484 in QAbstractItemModel::rowsRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib/libQt5Core.so.5
#11 0x00007f920d668d6b in QAbstractItemModel::endRemoveRows() () at /usr/lib/libQt5Core.so.5
#12 0x00007f9151e4e4ab in  () at /usr/lib/libtaskmanager.so.6
#13 0x00007f9151e516f9 in  () at /usr/lib/libtaskmanager.so.6
#14 0x00007f920d6ecd49 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#15 0x00007f920d764414 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib/libQt5Core.so.5
#16 0x00007f920d668613 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib/libQt5Core.so.5
#17 0x00007f920d68cb15 in  () at /usr/lib/libQt5Core.so.5
#18 0x00007f920d68d8f6 in  () at /usr/lib/libQt5Core.so.5
#19 0x00007f920d68f448 in  () at /usr/lib/libQt5Core.so.5
#20 0x00007f920d6ecd49 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#21 0x00007f920d76417c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib/libQt5Core.so.5
#22 0x00007f91591d9ae6 in  () at /usr/lib/libKF5ItemModels.so.5
#23 0x00007f920d6ecd49 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#24 0x00007f920d76417c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib/libQt5Core.so.5
#25 0x00007f920d680f92 in  () at /usr/lib/libQt5Core.so.5
#26 0x00007f920d682be8 in  () at /usr/lib/libQt5Core.so.5
#27 0x00007f920d6ecd49 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#28 0x00007f920d76417c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib/libQt5Core.so.5
#29 0x00007f9151e6853a in TaskManager::XWindowTasksModel::Private::dataChanged(unsigned long long, QVector<int> const&) () at /usr/lib/libtaskmanager.so.6
#30 0x00007f9151e6b000 in TaskManager::XWindowTasksModel::Private::windowChanged(unsigned long long, QFlags<NET::Property>, QFlags<NET::Property2>) () at /usr/lib/libtaskmanager.so.6
#31 0x00007f9151e6b06c in  () at /usr/lib/libtaskmanager.so.6
#32 0x00007f920d6ed0be in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#33 0x00007f921012d8f8 in KWindowSystem::windowChanged(unsigned long long, QFlags<NET::Property>, QFlags<NET::Property2>) () at /usr/lib/libKF5WindowSystem.so.5
#34 0x00007f91f97935cf in  () at /usr/lib/qt/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#35 0x00007f920d6be55f in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib/libQt5Core.so.5
#36 0x00007f91fe955974 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib/libQt5XcbQpa.so.5
#37 0x00007f91fe956655 in QXcbConnection::processXcbEvents() () at /usr/lib/libQt5XcbQpa.so.5
#38 0x00007f920d6edba9 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#39 0x00007f920e62f34c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#40 0x00007f920e636b61 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#41 0x00007f920d6c1440 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#42 0x00007f920d6c3bcd in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#43 0x00007f920d715c43 in  () at /usr/lib/libQt5Core.so.5
#44 0x00007f9207c105a7 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#45 0x00007f9207c10810 in  () at /usr/lib/libglib-2.0.so.0
#46 0x00007f9207c108bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#47 0x00007f920d71604f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#48 0x00007f920d6bf89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#49 0x00007f920d6c7de4 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#50 0x000000000041ca42 in  ()
#51 0x00007f920cd33291 in __libc_start_main () at /usr/lib/libc.so.6
#52 0x000000000041cdca in _start ()

Reported using DrKonqi