https://bugs.kde.org/show_bug.cgi?id=394638

            Bug ID: 394638
           Summary: Plasma crashed by fast access to kicker
           Product: plasmashell
           Version: 5.8.7
          Platform: openSUSE RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: frank.hollenb...@online.de
                CC: plasma-b...@kde.org
  Target Milestone: 1.0

Application: plasmashell (5.8.7)

Qt Version: 5.6.2
Frameworks Version: 5.32.0
Operating System: Linux 4.15.10-2-default x86_64
Distribution: "openSUSE Leap 42.3"

-- Information about the crash:
- What I was doing when the application crashed:
try to quit and halt the system. Then it hangs first, then it crashed. Plasma
starts again.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f841a9d6900 (LWP 3205))]

Thread 17 (Thread 0x7f83071b9700 (LWP 22018)):
#0  0x00007f84136df0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f84145ce69b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f84184c855b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f84184ca2d5 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f84145cda29 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f84136da724 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8413edce8d in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f82e2ffc700 (LWP 22009)):
#0  0x00007f84136df0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f84145ce69b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f84184c855b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f84184ca2d5 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f84145cda29 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f84136da724 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8413edce8d in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f82e27fb700 (LWP 7509)):
#0  0x00007f84136df0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f84145ce69b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f84184c855b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f84184ca2d5 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f84145cda29 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f84136da724 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8413edce8d in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f8304fa8700 (LWP 5015)):
#0  0x00007f84136df0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f84145ce69b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f84184c855b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f84184ca2d5 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f84145cda29 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f84136da724 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8413edce8d in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f82e3ffe700 (LWP 4523)):
#0  0x00007f84136df0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f84145ce69b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f84184c855b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f84184ca2d5 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f84145cda29 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f84136da724 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8413edce8d in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f832977d700 (LWP 4261)):
#0  0x00007f84136df0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f84145ce69b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f84184c855b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f84184ca2d5 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f84145cda29 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f84136da724 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8413edce8d in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f832a091700 (LWP 4260)):
#0  0x00007f84136df0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f84145ce69b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f84184c855b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f84184ca2d5 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f84145cda29 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f84136da724 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8413edce8d in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f833616c700 (LWP 3929)):
#0  0x00007f84136df0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f84145ce69b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f84184c855b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f84184ca2d5 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f84145cda29 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f84136da724 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8413edce8d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f8346168700 (LWP 3901)):
#0  0x00007f84136df0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f84145ce69b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f84184c855b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f84184ca2d5 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f84145cda29 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f84136da724 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8413edce8d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f8346dac700 (LWP 3884)):
#0  0x00007f8410580908 in g_main_context_prepare () at
/usr/lib64/libglib-2.0.so.0
#1  0x00007f8410581230 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f841058142c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007f84147e01ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007f841478dbfb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007f84145c8f5a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f83481d38f7 in KCupsConnection::run() () at
/usr/lib64/libkcupslib.so
#7  0x00007f84145cda29 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f84136da724 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8413edce8d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f8356812700 (LWP 3870)):
#0  0x00007f8413ee9aa9 in clock_gettime () at /lib64/libc.so.6
#1  0x00007f8414678a46 in  () at /usr/lib64/libQt5Core.so.5
#2  0x00007f84147de809 in QTimerInfoList::updateCurrentTime() () at
/usr/lib64/libQt5Core.so.5
#3  0x00007f84147ded85 in QTimerInfoList::timerWait(timespec&) () at
/usr/lib64/libQt5Core.so.5
#4  0x00007f84147dff7e in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f841058095d in g_main_context_prepare () at
/usr/lib64/libglib-2.0.so.0
#6  0x00007f8410581230 in  () at /usr/lib64/libglib-2.0.so.0
#7  0x00007f841058142c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#8  0x00007f84147e01ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#9  0x00007f841478dbfb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#10 0x00007f84145c8f5a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#11 0x00007f841845a822 in  () at /usr/lib64/libQt5Quick.so.5
#12 0x00007f84145cda29 in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007f84136da724 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f8413edce8d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f83ee049700 (LWP 3850)):
#0  0x00007f84136df0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f841a0bf93b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f841a0bf969 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f84136da724 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f8413edce8d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f83ef70c700 (LWP 3835)):
#0  0x00007f8413ed430d in poll () at /lib64/libc.so.6
#1  0x00007f8410581314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f841058142c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007f84147e01ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007f841478dbfb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007f84145c8f5a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f84145cda29 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f84136da724 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f8413edce8d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f83f5b67700 (LWP 3704)):
#0  0x00007f8413ed033d in read () at /lib64/libc.so.6
#1  0x00007f840b93b073 in  () at /usr/lib64/nvidia/tls/libnvidia-tls.so.390.48
#2  0x00007f84105c1750 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f8410580e49 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#4  0x00007f84105812a8 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f841058142c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#6  0x00007f84147e01ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#7  0x00007f841478dbfb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#8  0x00007f84145c8f5a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007f84178d63d8 in  () at /usr/lib64/libQt5Qml.so.5
#10 0x00007f84145cda29 in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007f84136da724 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f8413edce8d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f83f73ea700 (LWP 3611)):
#0  0x00007f8413ed033d in read () at /lib64/libc.so.6
#1  0x00007f840b93b073 in  () at /usr/lib64/nvidia/tls/libnvidia-tls.so.390.48
#2  0x00007f84105c1750 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f8410580e49 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#4  0x00007f84105812a8 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f841058142c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#6  0x00007f84147e01ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#7  0x00007f841478dbfb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#8  0x00007f84145c8f5a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007f84178d63d8 in  () at /usr/lib64/libQt5Qml.so.5
#10 0x00007f84145cda29 in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007f84136da724 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f8413edce8d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f84074ff700 (LWP 3248)):
#0  0x00007f8413ed033d in read () at /lib64/libc.so.6
#1  0x00007f840b93b073 in  () at /usr/lib64/nvidia/tls/libnvidia-tls.so.390.48
#2  0x00007f84105c1750 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f8410580e49 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#4  0x00007f84105812a8 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f841058142c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#6  0x00007f84147e01ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#7  0x00007f841478dbfb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#8  0x00007f84145c8f5a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007f8414bf4295 in  () at /usr/lib64/libQt5DBus.so.5
#10 0x00007f84145cda29 in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007f84136da724 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f8413edce8d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f841a9d6900 (LWP 3205)):
[KCrash Handler]
#6  0x00007f841786639f in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f841789adc7 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f8417848ec4 in QQmlData::signalEmitted(QAbstractDeclarativeData*,
QObject*, int, void**) () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f84147b9573 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#10 0x00007f8418632672 in QQuickMouseArea::released(QQuickMouseEvent*) () at
/usr/lib64/libQt5Quick.so.5
#11 0x00007f8418562ded in QQuickMouseArea::setPressed(Qt::MouseButton, bool) ()
at /usr/lib64/libQt5Quick.so.5
#12 0x00007f8418563778 in QQuickMouseArea::mouseReleaseEvent(QMouseEvent*) ()
at /usr/lib64/libQt5Quick.so.5
#13 0x00007f84184e687d in QQuickItem::event(QEvent*) () at
/usr/lib64/libQt5Quick.so.5
#14 0x00007f841571228c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#15 0x00007f84157168ea in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#16 0x00007f841478fbe5 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#17 0x00007f84184f7202 in QQuickWindow::sendEvent(QQuickItem*, QEvent*) () at
/usr/lib64/libQt5Quick.so.5
#18 0x00007f84184f7939 in QQuickWindowPrivate::deliverMouseEvent(QMouseEvent*)
() at /usr/lib64/libQt5Quick.so.5
#19 0x00007f84184f98d9 in QQuickWindow::mouseReleaseEvent(QMouseEvent*) () at
/usr/lib64/libQt5Quick.so.5
#20 0x00007f8414f67cbe in QWindow::event(QEvent*) () at
/usr/lib64/libQt5Gui.so.5
#21 0x00007f84184fe8e5 in QQuickWindow::event(QEvent*) () at
/usr/lib64/libQt5Quick.so.5
#22 0x00007f841a3f168b in PlasmaQuick::Dialog::event(QEvent*) () at
/usr/lib64/libKF5PlasmaQuick.so.5
#23 0x00007f841571228c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#24 0x00007f84157168ea in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#25 0x00007f841478fbe5 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#26 0x00007f8414f5c86b in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() at /usr/lib64/libQt5Gui.so.5
#27 0x00007f8414f5e005 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /usr/lib64/libQt5Gui.so.5
#28 0x00007f8414f3feab in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /usr/lib64/libQt5Gui.so.5
#29 0x00007f84068338a0 in  () at /usr/lib64/libQt5XcbQpa.so.5
#30 0x00007f8410581134 in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#31 0x00007f8410581388 in  () at /usr/lib64/libglib-2.0.so.0
#32 0x00007f841058142c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#33 0x00007f84147e018c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#34 0x00007f841478dbfb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#35 0x00007f8414795ae6 in QCoreApplication::exec() () at
/usr/lib64/libQt5Core.so.5
#36 0x000000000041f05f in  ()
#37 0x00007f8413e10725 in __libc_start_main () at /lib64/libc.so.6
#38 0x000000000041f2c9 in _start ()

Reported using DrKonqi

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