https://bugs.kde.org/show_bug.cgi?id=358138

            Bug ID: 358138
           Summary: Plasma shell crashes when trying to delete a desktop
                    icon
           Product: plasmashell
           Version: 5.4.3
          Platform: openSUSE RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: heinr...@quantentunnel.de
                CC: bhus...@gmail.com, plasma-b...@kde.org

Application: plasmashell (5.4.3)

Qt Version: 5.5.1
Operating System: Linux 4.1.13-5-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
select desktop icon with right mouseklick ->  select "move to trash" from
context menu -> crash
Plasma shell is terminated (error message shown) and restarts after I agree to
terminate it automatically . I can then repeat these steps (tried three times).

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc99d505800 (LWP 5067))]

Thread 12 (Thread 0x7fc985528700 (LWP 5069)):
#0  0x00007fc996a55c1d in poll () at /lib64/libc.so.6
#1  0x00007fc99b981422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007fc99b98300f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007fc987cab3c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fc99714d32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fc99625f0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fc996a5e04d in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fc97e42e700 (LWP 5071)):
#0  0x00007fc993179cf5 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fc993137e16 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fc993137f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007fc99737fd8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007fc997326d53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007fc99714861a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fc99a433df8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fc99714d32f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fc99625f0a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fc996a5e04d in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fc97246d700 (LWP 5086)):
#0  0x00007fc997145cc5 in QMutex::unlock() () at /usr/lib64/libQt5Core.so.5
#1  0x00007fc997380895 in  () at /usr/lib64/libQt5Core.so.5
#2  0x00007fc9931378f1 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007fc993137df8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fc993137f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#5  0x00007fc99737fd8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#6  0x00007fc997326d53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#7  0x00007fc99714861a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fc99a433df8 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007fc99714d32f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fc99625f0a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fc996a5e04d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fc970935700 (LWP 5089)):
#0  0x00007fc9931374a0 in g_main_context_prepare () at
/usr/lib64/libglib-2.0.so.0
#1  0x00007fc993137d80 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fc993137f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007fc99737fd8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007fc997326d53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007fc99714861a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fc99a433df8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fc99714d32f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fc99625f0a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fc996a5e04d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fc96af84700 (LWP 5090)):
#0  0x00007fc99626305f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fc99cbe886b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fc99cbe8899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fc99625f0a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fc996a5e04d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fc8e3927700 (LWP 5095)):
#0  0x00007fff9f7a2b26 in clock_gettime ()
#1  0x00007fc996a6ac9d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fc9971fe7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fc99737e3b9 in QTimerInfoList::updateCurrentTime() () at
/usr/lib64/libQt5Core.so.5
#4  0x00007fc99737e945 in QTimerInfoList::timerWait(timespec&) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007fc99737fb5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fc9931374ad in g_main_context_prepare () at
/usr/lib64/libglib-2.0.so.0
#7  0x00007fc993137d80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fc993137f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#9  0x00007fc99737fd8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#10 0x00007fc997326d53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#11 0x00007fc99714861a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fc99afc8282 in  () at /usr/lib64/libQt5Quick.so.5
#13 0x00007fc99714d32f in  () at /usr/lib64/libQt5Core.so.5
#14 0x00007fc99625f0a4 in start_thread () at /lib64/libpthread.so.0
#15 0x00007fc996a5e04d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fc8e285b700 (LWP 5096)):
#0  0x00007fc99626305f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fc99714e34b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007fc99b03b25b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fc99b03b6f3 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fc99714d32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fc99625f0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fc996a5e04d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fc8dbfff700 (LWP 5100)):
#0  0x00007fff9f7a2b26 in clock_gettime ()
#1  0x00007fc996a6ac9d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fc9971fe7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fc99737e3b9 in QTimerInfoList::updateCurrentTime() () at
/usr/lib64/libQt5Core.so.5
#4  0x00007fc997380810 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fc9931378f1 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#6  0x00007fc993137df8 in  () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fc993137f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#8  0x00007fc99737fd8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#9  0x00007fc997326d53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#10 0x00007fc99714861a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#11 0x00007fc8cd92fcf7 in KCupsConnection::run() () at
/usr/lib64/libkcupslib.so
#12 0x00007fc99714d32f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fc99625f0a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fc996a5e04d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fc8c707c700 (LWP 5102)):
#0  0x00007fc99626305f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fc99714e34b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007fc99b03b25b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fc99b03b6f3 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fc99714d32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fc99625f0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fc996a5e04d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fc8cf534700 (LWP 5104)):
#0  0x00007fc996263408 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fc99714e298 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007fc99714a4e6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fc99714d32f in  () at /usr/lib64/libQt5Core.so.5
#4  0x00007fc99625f0a4 in start_thread () at /lib64/libpthread.so.0
#5  0x00007fc996a5e04d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fc8c4d90700 (LWP 5106)):
[KCrash Handler]
#6  0x00007fc997145c1e in QMutex::lock() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fc99714c568 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fc99714d351 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fc99625f0a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fc996a5e04d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fc99d505800 (LWP 5067)):
#0  0x00007fc996a55c1d in poll () at /lib64/libc.so.6
#1  0x00007fc993137e64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fc993137f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007fc99737fd6c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007fc997326d53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007fc998817a20 in QMenu::exec(QPoint const&, QAction*) () at
/usr/lib64/libQt5Widgets.so.5
#6  0x00007fc9691e75a8 in  () at
/usr/lib64/qt5/qml/org/kde/private/desktopcontainment/folder/libfolderplugin.so
#7  0x00007fc96920524a in  () at
/usr/lib64/qt5/qml/org/kde/private/desktopcontainment/folder/libfolderplugin.so
#8  0x00007fc969206a8b in  () at
/usr/lib64/qt5/qml/org/kde/private/desktopcontainment/folder/libfolderplugin.so
#9  0x00007fc99a3f3ca9 in  () at /usr/lib64/libQt5Qml.so.5
#10 0x00007fc99a377612 in  () at /usr/lib64/libQt5Qml.so.5
#11 0x00007fc99a377e53 in  () at /usr/lib64/libQt5Qml.so.5
#12 0x00007fc99a37892f in QV4::QObjectMethod::callInternal(QV4::CallData*) ()
at /usr/lib64/libQt5Qml.so.5
#13 0x00007fc99a38d235 in QV4::Runtime::callProperty(QV4::ExecutionEngine*,
int, QV4::CallData*) () at /usr/lib64/libQt5Qml.so.5
#14 0x00007fc968333ae8 in  ()
#15 0x0000000000000001 in  ()
#16 0x00007fc997924c90 in QFontEngine::getGlyphBearings(unsigned int, double*,
double*) () at /usr/lib64/libQt5Gui.so.5
#17 0x00007fc96b801060 in  ()
#18 0x0000000001120fb0 in  ()
#19 0x00007fc99a32d372 in  () at /usr/lib64/libQt5Qml.so.5
#20 0x00007fc99a41ac53 in  () at /usr/lib64/libQt5Qml.so.5
#21 0x00007fc99a3c3dd6 in QQmlBoundSignalExpression::evaluate(void**) () at
/usr/lib64/libQt5Qml.so.5
#22 0x00007fc99a3c425a in  () at /usr/lib64/libQt5Qml.so.5
#23 0x00007fc99a3fd3b7 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) () at /usr/lib64/libQt5Qml.so.5
#24 0x00007fc99a3a4844 in QQmlData::signalEmitted(QAbstractDeclarativeData*,
QObject*, int, void**) () at /usr/lib64/libQt5Qml.so.5
#25 0x00007fc997358543 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#26 0x00007fc96869451f in  () at
/usr/lib64/qt5/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so
#27 0x00007fc9686888f5 in  () at
/usr/lib64/qt5/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so
#28 0x00007fc99b057d2d in QQuickItem::event(QEvent*) () at
/usr/lib64/libQt5Quick.so.5
#29 0x00007fc9986a1e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#30 0x00007fc9986a6cc8 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#31 0x00007fc997328e95 in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#32 0x00007fc99b06834f in QQuickWindow::sendEvent(QQuickItem*, QEvent*) () at
/usr/lib64/libQt5Quick.so.5
#33 0x00007fc99b06860e in
QQuickWindowPrivate::deliverInitialMousePressEvent(QQuickItem*, QMouseEvent*)
() at /usr/lib64/libQt5Quick.so.5
#34 0x00007fc99b068544 in
QQuickWindowPrivate::deliverInitialMousePressEvent(QQuickItem*, QMouseEvent*)
() at /usr/lib64/libQt5Quick.so.5
#35 0x00007fc99b068544 in
QQuickWindowPrivate::deliverInitialMousePressEvent(QQuickItem*, QMouseEvent*)
() at /usr/lib64/libQt5Quick.so.5
#36 0x00007fc99b068544 in
QQuickWindowPrivate::deliverInitialMousePressEvent(QQuickItem*, QMouseEvent*)
() at /usr/lib64/libQt5Quick.so.5
#37 0x00007fc99b068544 in
QQuickWindowPrivate::deliverInitialMousePressEvent(QQuickItem*, QMouseEvent*)
() at /usr/lib64/libQt5Quick.so.5
#38 0x00007fc99b068544 in
QQuickWindowPrivate::deliverInitialMousePressEvent(QQuickItem*, QMouseEvent*)
() at /usr/lib64/libQt5Quick.so.5
#39 0x00007fc99b068544 in
QQuickWindowPrivate::deliverInitialMousePressEvent(QQuickItem*, QMouseEvent*)
() at /usr/lib64/libQt5Quick.so.5
#40 0x00007fc99b068544 in
QQuickWindowPrivate::deliverInitialMousePressEvent(QQuickItem*, QMouseEvent*)
() at /usr/lib64/libQt5Quick.so.5
#41 0x00007fc99b068757 in QQuickWindowPrivate::deliverMouseEvent(QMouseEvent*)
() at /usr/lib64/libQt5Quick.so.5
#42 0x00007fc99b068942 in QQuickWindow::mousePressEvent(QMouseEvent*) () at
/usr/lib64/libQt5Quick.so.5
#43 0x00007fc997882c21 in QWindow::event(QEvent*) () at
/usr/lib64/libQt5Gui.so.5
#44 0x00007fc99b070161 in QQuickWindow::event(QEvent*) () at
/usr/lib64/libQt5Quick.so.5
#45 0x00000000004408e6 in DesktopView::event(QEvent*) ()
#46 0x00007fc9986a1e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#47 0x00007fc9986a6cc8 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#48 0x00007fc997328e95 in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#49 0x00007fc99787a804 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() at /usr/lib64/libQt5Gui.so.5
#50 0x00007fc99787c015 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /usr/lib64/libQt5Gui.so.5
#51 0x00007fc997861118 in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /usr/lib64/libQt5Gui.so.5
#52 0x00007fc987cd6200 in  () at /usr/lib64/libQt5XcbQpa.so.5
#53 0x00007fc993137c84 in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#54 0x00007fc993137ed8 in  () at /usr/lib64/libglib-2.0.so.0
#55 0x00007fc993137f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#56 0x00007fc99737fd6c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#57 0x00007fc997326d53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#58 0x00007fc99732e8f6 in QCoreApplication::exec() () at
/usr/lib64/libQt5Core.so.5
#59 0x000000000043467b in main ()

Reported using DrKonqi

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