https://bugs.kde.org/show_bug.cgi?id=397573

            Bug ID: 397573
           Summary: Panel crashed when applied System Tray settings.
           Product: plasmashell
           Version: 5.13.3
          Platform: Fedora RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: keitalb...@posteo.net
                CC: plasma-b...@kde.org
  Target Milestone: 1.0

Application: plasmashell (5.13.3)

Qt Version: 5.10.1
Frameworks Version: 5.48.0
Operating System: Linux 4.17.11-200.fc28.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
Removing clipboard from system tray and modifying the visibility of multiple
entries.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3c2f54c400 (LWP 21916))]

Thread 7 (Thread 0x7f3b705c8700 (LWP 21928)):
#0  0x00007f3c33c134b8 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#1  0x00007f3c33bcc11c in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#2  0x00007f3c33bccb1b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#3  0x00007f3c33bccd10 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#4  0x00007f3c3c665c2b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#5  0x00007f3c3c61412b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#6  0x00007f3c3c4629c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007f3b72f7cb5b in KCupsConnection::run() () from /lib64/libkcupslib.so
#8  0x00007f3c3c46711d in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#9  0x00007f3c3aae8594 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f3c3b7a40df in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f3b85092700 (LWP 21926)):
#0  0x00007f3c3b7950c4 in read () from /lib64/libc.so.6
#1  0x00007f3c33c12070 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0
#2  0x00007f3c33bcc6db in g_main_context_check () from /lib64/libglib-2.0.so.0
#3  0x00007f3c33bccb90 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#4  0x00007f3c33bccd10 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#5  0x00007f3c3c665c2b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#6  0x00007f3c3c61412b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#7  0x00007f3c3c4629c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007f3c4046994a in QQuickPixmapReader::run() () from
/lib64/libQt5Quick.so.5
#9  0x00007f3c3c46711d in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#10 0x00007f3c3aae8594 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f3c3b7a40df in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f3c12db5700 (LWP 21925)):
#0  0x00007f3c3aaee52c in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f3c427e99f8 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from
/lib64/libQt5Script.so.5
#2  0x00007f3c427e9a63 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*)
() from /lib64/libQt5Script.so.5
#3  0x00007f3c3aae8594 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f3c3b7a40df in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f3c19a90700 (LWP 21923)):
#0  0x00007f3c3b799659 in poll () from /lib64/libc.so.6
#1  0x00007f3c33bccbe6 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f3c33bccd10 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007f3c3c665c2b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#4  0x00007f3c3c61412b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007f3c3c4629c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f3c401f93a9 in QQmlThreadPrivate::run() () from
/lib64/libQt5Qml.so.5
#7  0x00007f3c3c46711d in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#8  0x00007f3c3aae8594 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f3c3b7a40df in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f3c1b4d6700 (LWP 21922)):
#0  0x00007f3c33bc9ab7 in g_source_iter_next () from /lib64/libglib-2.0.so.0
#1  0x00007f3c33bcc063 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#2  0x00007f3c33bccb1b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#3  0x00007f3c33bccd10 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#4  0x00007f3c3c665c2b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#5  0x00007f3c3c61412b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#6  0x00007f3c3c4629c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007f3c3e10d299 in QDBusConnectionManager::run() () from
/lib64/libQt5DBus.so.5
#8  0x00007f3c3c46711d in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#9  0x00007f3c3aae8594 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f3c3b7a40df in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f3c20ebe700 (LWP 21921)):
#0  0x00007f3c3b799659 in poll () from /lib64/libc.so.6
#1  0x00007f3c40ec104f in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f3c40ec2caa in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007f3c22c204d9 in QXcbEventReader::run() () from
/lib64/libQt5XcbQpa.so.5
#4  0x00007f3c3c46711d in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#5  0x00007f3c3aae8594 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f3c3b7a40df in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f3c2f54c400 (LWP 21916)):
[KCrash Handler]
#6  0x00007f3c3fc33e28 in KActionCollectionPrivate::writeKXMLGUIConfigFile() ()
from /lib64/libKF5XmlGui.so.5
#7  0x00007f3c3fc356b1 in KActionCollection::writeSettings(KConfigGroup*, bool,
QAction*) const () from /lib64/libKF5XmlGui.so.5
#8  0x00007f3c3fc660bf in KShortcutsEditor::writeConfiguration(KConfigGroup*)
const () from /lib64/libKF5XmlGui.so.5
#9  0x00007f3c3fc6610f in KShortcutsEditor::save() () from
/lib64/libKF5XmlGui.so.5
#10 0x00007f3b756590ba in ConfigDialog::updateSettings() () from
/usr/lib64/qt5/plugins/plasma/dataengine/plasma_engine_clipboard.so
#11 0x00007f3c3c63dde3 in QMetaObject::activate(QObject*, int, int, void**) ()
from /lib64/libQt5Core.so.5
#12 0x00007f3c3d6e4476 in QAbstractButton::clicked(bool) () from
/lib64/libQt5Widgets.so.5
#13 0x00007f3c3d6e469e in QAbstractButtonPrivate::emitClicked() () from
/lib64/libQt5Widgets.so.5
#14 0x00007f3c3d6e5af3 in QAbstractButtonPrivate::click() () from
/lib64/libQt5Widgets.so.5
#15 0x00007f3c3d6e5cc5 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) ()
from /lib64/libQt5Widgets.so.5
#16 0x00007f3c3d62ebb8 in QWidget::event(QEvent*) () from
/lib64/libQt5Widgets.so.5
#17 0x00007f3c3d5eee95 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#18 0x00007f3c3d5f6a68 in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5
#19 0x00007f3c3c615376 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#20 0x00007f3c3d5f5d6d in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/lib64/libQt5Widgets.so.5
#21 0x00007f3c3d649b78 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () from
/lib64/libQt5Widgets.so.5
#22 0x00007f3c3d64c73e in QWidgetWindow::event(QEvent*) () from
/lib64/libQt5Widgets.so.5
#23 0x00007f3c3d5eee95 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#24 0x00007f3c3d5f683a in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5
#25 0x00007f3c3c615376 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#26 0x00007f3c3c9919c3 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /lib64/libQt5Gui.so.5
#27 0x00007f3c3c9938c5 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /lib64/libQt5Gui.so.5
#28 0x00007f3c3c96d55b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib64/libQt5Gui.so.5
#29 0x00007f3c22cae06f in
QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5XcbQpa.so.5
#30 0x00007f3c3c61412b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#31 0x00007f3c3c61c5b6 in QCoreApplication::exec() () from
/lib64/libQt5Core.so.5
#32 0x00005599ef54cccf in main ()

Possible duplicates by query: bug 294266.

Reported using DrKonqi

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