Bug 425802

Application: systemsettings5 (5.18.5)

Qt Version: 5.14.2
Frameworks Version: 5.70.0
Operating System: Linux 5.7.16-200.fc32.x86_64 x86_64
Windowing system: X11
Distribution: "Fedora release 32 (Thirty Two)"

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

I open the System Settings from the Task Bar.
Notification tells me that the program has crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4bdb3b5f80 (LWP 10840))]

Thread 5 (Thread 0x7f4bba7f9700 (LWP 10844)):
#0  0x00007f4bddb1e85c in g_source_ref () from /lib64/libglib-2.0.so.0
#1  0x00007f4bddb1e928 in g_source_iter_next () from /lib64/libglib-2.0.so.0
#2  0x00007f4bddb1fee3 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#3  0x00007f4bddb209db in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#4  0x00007f4bddb20be3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x00007f4bdfd3db8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f4bdfcf091b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007f4bdfb5c427 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007f4bdee3e1e9 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#9  0x00007f4bdfb5d690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x00007f4bde49c432 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f4bdf7de913 in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f4bc48fa700 (LWP 10843)):
#0  0x00007f4bddb1cbed in g_source_unref_internal () from /lib64/libglib-2.0.so.0
#1  0x00007f4bddb1e945 in g_source_iter_next () from /lib64/libglib-2.0.so.0
#2  0x00007f4bddb1fee3 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#3  0x00007f4bddb209db in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#4  0x00007f4bddb20be3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x00007f4bdfd3db8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f4bdfcf091b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007f4bdfb5c427 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007f4bdee3e1e9 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#9  0x00007f4bdfb5d690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x00007f4bde49c432 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f4bdf7de913 in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f4bcd1ce700 (LWP 10842)):
#0  0x00007f4bdf7d3aaf in poll () from /lib64/libc.so.6
#1  0x00007f4bddb20aae in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#2  0x00007f4bddb20be3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f4bdfd3db8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f4bdfcf091b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f4bdfb5c427 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f4bdffcb51b in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#7  0x00007f4bdfb5d690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f4bde49c432 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f4bdf7de913 in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f4bce0e0700 (LWP 10841)):
#0  0x00007f4bdf7d3aaf in poll () from /lib64/libc.so.6
#1  0x00007f4bde45938a in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f4bde45b71a in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007f4bce2c8c78 in QXcbEventQueue::run() () from /lib64/libQt5XcbQpa.so.5
#4  0x00007f4bdfb5d690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007f4bde49c432 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f4bdf7de913 in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f4bdb3b5f80 (LWP 10840)):
[KCrash Handler]
#4  0x00007f4bdf7199e5 in raise () from /lib64/libc.so.6
#5  0x00007f4bdf702895 in abort () from /lib64/libc.so.6
#6  0x00007f4bdfb28a7f in QMessageLogger::fatal(char const*, ...) const () from /lib64/libQt5Core.so.5
#7  0x00007f4bdf50d42b in QQuickWidgetPrivate::handleContextCreationFailure(QSurfaceFormat const&, bool) () from /lib64/libQt5QuickWidgets.so.5
#8  0x00007f4bdf50d752 in QQuickWidgetPrivate::createContext() () from /lib64/libQt5QuickWidgets.so.5
#9  0x00007f4bdf50fdf5 in QQuickWidget::resizeEvent(QResizeEvent*) () from /lib64/libQt5QuickWidgets.so.5
#10 0x00007f4be0759dc4 in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#11 0x00007f4be0718063 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#12 0x00007f4bdfcf1fc0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#13 0x00007f4be07515be in QWidgetPrivate::sendPendingMoveAndResizeEvents(bool, bool) () from /lib64/libQt5Widgets.so.5
#14 0x00007f4be0755d17 in QWidgetPrivate::show_helper() () from /lib64/libQt5Widgets.so.5
#15 0x00007f4be0758ed3 in QWidgetPrivate::setVisible(bool) () from /lib64/libQt5Widgets.so.5
#16 0x00007f4be0755ca1 in QWidgetPrivate::showChildren(bool) () from /lib64/libQt5Widgets.so.5
#17 0x00007f4be0755d33 in QWidgetPrivate::show_helper() () from /lib64/libQt5Widgets.so.5
#18 0x00007f4be0755cb9 in QWidgetPrivate::showChildren(bool) () from /lib64/libQt5Widgets.so.5
#19 0x00007f4be0755d33 in QWidgetPrivate::show_helper() () from /lib64/libQt5Widgets.so.5
#20 0x00007f4be0758ed3 in QWidgetPrivate::setVisible(bool) () from /lib64/libQt5Widgets.so.5
#21 0x00007f4be0755ca1 in QWidgetPrivate::showChildren(bool) () from /lib64/libQt5Widgets.so.5
#22 0x00007f4be0755d33 in QWidgetPrivate::show_helper() () from /lib64/libQt5Widgets.so.5
#23 0x00007f4be0758ed3 in QWidgetPrivate::setVisible(bool) () from /lib64/libQt5Widgets.so.5
#24 0x0000558ba9873cb0 in SettingsBase::changePlugin() ()
#25 0x0000558ba98751d1 in SettingsBase::initApplication() ()
#26 0x00007f4bdfd19b5e in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#27 0x00007f4be11d0bbd in KXmlGuiWindow::event(QEvent*) () from /lib64/libKF5XmlGui.so.5
#28 0x00007f4be0718063 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#29 0x00007f4bdfcf1fc0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#30 0x00007f4bdfcf4c47 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#31 0x00007f4bdfd3e0a7 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#32 0x00007f4bddb2078f in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#33 0x00007f4bddb20b18 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#34 0x00007f4bddb20be3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#35 0x00007f4bdfd3db73 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#36 0x00007f4bdfcf091b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#37 0x00007f4bdfcf85a6 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#38 0x0000558ba9871884 in main ()
[Inferior 1 (process 10840) detached]

The reporter indicates this bug may be a duplicate of or related to bug 425388.

Possible duplicates by query: bug 425463, bug 425388, bug 424911, bug 424729, bug 423951.

Reported using DrKonqi