Bug 442535

Application: plasmashell (5.22.5)

Qt Version: 5.15.2
Frameworks Version: 5.86.0
Operating System: Linux 5.11.0-34-generic x86_64
Windowing System: Wayland
Drkonqi Version: 5.22.5
Distribution: Ubuntu 21.04

-- Information about the crash:
- What I was doing when the application crashed:

Running Ubuntu 21.04 plasmashell crashes when wayland is selected.

- Custom settings of the application:

Nvidia Propriatory driver

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f388dd2c75b in xcb_send_request_with_fds64 () from /lib/x86_64-linux-gnu/libxcb.so.1
#5  0x00007f388dd2d0ed in xcb_send_request () from /lib/x86_64-linux-gnu/libxcb.so.1
#6  0x00007f388dd33c48 in xcb_intern_atom () from /lib/x86_64-linux-gnu/libxcb.so.1
#7  0x00007f388cf7c9a0 in ?? () from /lib/x86_64-linux-gnu/libKF5WindowSystem.so.5
#8  0x00007f388cf7cb76 in ?? () from /lib/x86_64-linux-gnu/libKF5WindowSystem.so.5
#9  0x00007f388cf836f5 in NETRootInfo::NETRootInfo(xcb_connection_t*, QFlags<NET::Property>, QFlags<NET::Property2>, int, bool) () from /lib/x86_64-linux-gnu/libKF5WindowSystem.so.5
#10 0x00007f385659a779 in VirtualDesktopBar::VirtualDesktopBar(QObject*) () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/virtualdesktopbar/libvirtualdesktopbar.so
#11 0x00007f38565a231f in void QQmlPrivate::createInto<VirtualDesktopBar>(void*) () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/virtualdesktopbar/libvirtualdesktopbar.so
#12 0x00007f388d25c17a in QQmlType::create(QObject**, void**, unsigned long) const () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007f388d2ab2ff in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#14 0x00007f388d2adae8 in QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const*, QV4::CompiledData::Binding const*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#15 0x00007f388d2adf9c in QQmlObjectCreator::setupBindings(bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f388d2a9f3b in QQmlObjectCreator::populateInstance(int, QObject*, QObject*, QQmlPropertyData const*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007f388d2aaf05 in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#18 0x00007f388d2abb53 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*, int) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#19 0x00007f388d240302 in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#20 0x00007f388d240b17 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#21 0x00007f388d23ba66 in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#22 0x00007f388dbeefce in KDeclarative::QmlObject::completeInitialization(QHash<QString, QVariant> const&) () from /lib/x86_64-linux-gnu/libKF5Declarative.so.5
#23 0x00007f388df388de in PlasmaQuick::AppletQuickItem::init() () from /lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#24 0x00007f3875c7fb6a in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#25 0x00007f388df3a171 in PlasmaQuick::AppletQuickItem::itemChange(QQuickItem::ItemChange, QQuickItem::ItemChangeData const&) () from /lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#26 0x00007f388d71d613 in QQuickItemPrivate::refWindow(QQuickWindow*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#27 0x00007f388d71d5d1 in QQuickItemPrivate::refWindow(QQuickWindow*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#28 0x00007f388d71d980 in QQuickItem::setParentItem(QQuickItem*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#29 0x00007f388df46700 in ?? () from /lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#30 0x000055f2581a335b in ?? ()
#31 0x00007f388bd405c7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f388bd4472e in QTimer::timeout(QTimer::QPrivateSignal) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007f388bd3602f in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007f388c9f8783 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007f388bd087ba in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f388bd61533 in QTimerInfoList::activateTimers() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007f388bd61e74 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007f388a0c68eb in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f388a119d28 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f388a0c4023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007f388bd62204 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007f388bd0711b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#43 0x00007f388bd0f604 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#44 0x000055f25817ee08 in ?? ()
#45 0x00007f388b673565 in __libc_start_main (main=0x55f25817deb0, argc=2, argv=0x7fff57507c28, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff57507c18) at ../csu/libc-start.c:332
#46 0x000055f25817ef2e in ?? ()
[Inferior 1 (process 15163) detached]

Possible duplicates by query: bug 441536, bug 440378, bug 384146, bug 359344, bug 353860.

Report to https://bugs.kde.org/