Application: plasmashell (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.1.15-8-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
I pressed send on an email with 5MB attachment (Thunderbird)

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fad768857c0 (LWP 1879))]

Thread 9 (Thread 0x7fad600fc700 (LWP 1880)):
#0  0x00007fad6fd29bbd in poll () at /lib64/libc.so.6
#1  0x00007fad74cc8422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007fad74cca00f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007fad622753c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fad7042832f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fad6f5250a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fad6fd31fed in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fad5d42c700 (LWP 1892)):
#0  0x00007fad6fd29bbd in poll () at /lib64/libc.so.6
#1  0x00007fad6c3a0e64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fad6c3a0f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fad7065ad8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fad70601d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fad7042361a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fad7376ddf8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fad7042832f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fad6f5250a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fad6fd31fed in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fad4b704700 (LWP 1902)):
#0  0x00007fad6f52903f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fad56315a13 in  () at /usr/lib64/dri/r600_dri.so
#2  0x00007fad56315197 in  () at /usr/lib64/dri/r600_dri.so
#3  0x00007fad6f5250a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fad6fd31fed in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fad455b4700 (LWP 1907)):
#0  0x00007fad6fd25c8d in read () at /lib64/libc.so.6
#1  0x00007fad6c3e1b60 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fad6c3a0999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fad6c3a0df8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fad6c3a0f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fad7065ad8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fad70601d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fad7042361a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fad7376ddf8 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007fad7042832f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fad6f5250a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fad6fd31fed in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fad3fc74700 (LWP 1910)):
#0  0x00007fad6fd25c8d in read () at /lib64/libc.so.6
#1  0x00007fad6c3e1b60 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fad6c3a0999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fad6c3a0df8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fad6c3a0f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fad7065ad8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fad70601d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fad7042361a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fad7376ddf8 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007fad7042832f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fad6f5250a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fad6fd31fed in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fad3e3ec700 (LWP 1923)):
#0  0x00007fad6f52903f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fad75f6086b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fad75f60899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fad6f5250a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fad6fd31fed in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7facb647c700 (LWP 1927)):
#0  0x00007fad6fd25c8d in read () at /lib64/libc.so.6
#1  0x00007fad6c3e1b60 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fad6c3a0999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fad6c3a0df8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fad6c3a0f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fad7065ad8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fad70601d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fad7042361a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fad74310282 in  () at /usr/lib64/libQt5Quick.so.5
#9  0x00007fad7042832f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fad6f5250a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fad6fd31fed in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7faca5e2c700 (LWP 2200)):
#0  0x00007fad6c3e2cf9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fad6c3a04b9 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fad6c3a0d80 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fad6c3a0f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fad7065ad8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fad70601d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fad7042361a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007faca749ecf7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#8  0x00007fad7042832f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fad6f5250a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fad6fd31fed in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fad768857c0 (LWP 1879)):
[KCrash Handler]
#6  0x00007fad7353f339 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fad737ad009 in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fad737d4a8c in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007fad737d530b in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Qml.so.5
#10 0x00007fad70633dc1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fad706b282c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib64/libQt5Core.so.5
#12 0x00007fad3c620364 in  () at /usr/lib64/libtaskmanager.so.5
#13 0x00007fad3c620ca7 in  () at /usr/lib64/libtaskmanager.so.5
#14 0x00007fad70633cc6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#15 0x00007fad3c628738 in TaskManager::AbstractGroupableItem::changed(QFlags<TaskManager::TaskChange>) () at /usr/lib64/libtaskmanager.so.5
#16 0x00007fad70633cc6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#17 0x00007fad3c628868 in TaskManager::Task::changed(QFlags<TaskManager::TaskChange>) () at /usr/lib64/libtaskmanager.so.5
#18 0x00007fad3c608a86 in TaskManager::Task::setActive(bool) () at /usr/lib64/libtaskmanager.so.5
#19 0x00007fad3c61b999 in TaskManager::TaskManager::activeWindowChanged(unsigned long long) () at /usr/lib64/libtaskmanager.so.5
#20 0x00007fad7063373f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#21 0x00007fad7327c952 in KWindowSystem::activeWindowChanged(unsigned long long) () at /usr/lib64/libKF5WindowSystem.so.5
#22 0x00007fad5d647eed in  () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#23 0x00007fad70600fc0 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib64/libQt5Core.so.5
#24 0x00007fad62273044 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#25 0x00007fad6227501b in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5
#26 0x00007fad70634ac6 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#27 0x00007fad71990e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#28 0x00007fad71995cc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#29 0x00007fad70603e95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#30 0x00007fad70606057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#31 0x00007fad7065b8f3 in  () at /usr/lib64/libQt5Core.so.5
#32 0x00007fad6c3a0c84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#33 0x00007fad6c3a0ed8 in  () at /usr/lib64/libglib-2.0.so.0
#34 0x00007fad6c3a0f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#35 0x00007fad7065ad6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#36 0x00007fad70601d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#37 0x00007fad706098f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#38 0x0000000000436b3d in main ()

Reported using DrKonqi