Application: kdeinit5 (5.10.5)

Qt Version: 5.9.4
Frameworks Version: 5.42.0
Operating System: Linux 4.15.7-200.fc26.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
I was using konsole within LXQT desktop, selected some text, right click, search for "....", configure web shortcuts. From the configuration window I pressed Cancel. I did three tests, crashed every time.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings Module (kdeinit5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
84	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f172fec68c0 (LWP 7025))]

Thread 2 (Thread 0x7f1716312700 (LWP 7027)):
#0  0x00007f1728d424a4 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#1  0x00007f1728cfca73 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#2  0x00007f1728cfd4ab in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007f1728cfd68c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007f172e297d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f172e245aaa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f172e0969aa in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007f172ff82659 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#8  0x00007f172e09aec2 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#9  0x00007f172ccae36d in start_thread (arg=0x7f1716312700) at pthread_create.c:456
#10 0x00007f172d47bb4f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 1 (Thread 0x7f172fec68c0 (LWP 7025)):
[KCrash Handler]
#6  0x0000000000000031 in ?? ()
#7  0x00007f1714837fde in ProvidersModel::~ProvidersModel() () from /usr/lib64/qt5/plugins/kf5/urifilters/kurisearchfilter.so
#8  0x00007f1714838049 in ProvidersModel::~ProvidersModel() () from /usr/lib64/qt5/plugins/kf5/urifilters/kurisearchfilter.so
#9  0x00007f172e275e08 in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5
#10 0x00007f172eafd594 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#11 0x00007f171f903cd1 in KCModule::~KCModule() () from /lib64/libKF5ConfigWidgets.so.5
#12 0x00007f1714847707 in FilterOptions::~FilterOptions() () from /usr/lib64/qt5/plugins/kf5/urifilters/kurisearchfilter.so
#13 0x00007f1714c61c4e in KURIFilterModule::~KURIFilterModule() () from /usr/lib64/qt5/plugins/kcm_webshortcuts.so
#14 0x00007f1714c61c99 in KURIFilterModule::~KURIFilterModule() () from /usr/lib64/qt5/plugins/kcm_webshortcuts.so
#15 0x00007f171fdf6954 in KCModuleProxy::deleteClient() () from /lib64/libKF5KCMUtils.so.5
#16 0x00007f171fdf69ff in KCModuleProxy::~KCModuleProxy() () from /lib64/libKF5KCMUtils.so.5
#17 0x00007f171fdf6bc9 in KCModuleProxy::~KCModuleProxy() () from /lib64/libKF5KCMUtils.so.5
#18 0x00007f172e275e08 in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5
#19 0x00007f172eafd594 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#20 0x00007f172eafd7c9 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#21 0x00007f172e275e08 in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5
#22 0x00007f172eafd594 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#23 0x00007f172ec57d79 in QScrollArea::~QScrollArea() () from /lib64/libQt5Widgets.so.5
#24 0x00007f172e275e08 in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5
#25 0x00007f172eafd594 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#26 0x00007f171eff94bd in KPageStackedWidget::~KPageStackedWidget() () from /lib64/libKF5WidgetsAddons.so.5
#27 0x00007f172e275e08 in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5
#28 0x00007f172eafd594 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#29 0x00007f171effd2b9 in KPageWidget::~KPageWidget() () from /lib64/libKF5WidgetsAddons.so.5
#30 0x00007f172e275e08 in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5
#31 0x00007f172eafd594 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#32 0x00007f1720029b8d in KCMShellMultiDialog::~KCMShellMultiDialog() () from /lib64/libkdeinit5_kcmshell5.so
#33 0x00007f172e2703c8 in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#34 0x00007f172eb01f63 in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#35 0x00007f172eac2f2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#36 0x00007f172eaca774 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#37 0x00007f172e246d27 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#38 0x00007f172e2494ab in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#39 0x00007f172e297f83 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#40 0x00007f1728cfd257 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#41 0x00007f1728cfd5f8 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#42 0x00007f1728cfd68c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#43 0x00007f172e297d6f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#44 0x00007f172e245aaa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#45 0x00007f172e24e1d4 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#46 0x00007f1720028325 in kdemain () from /lib64/libkdeinit5_kcmshell5.so
#47 0x000055c767248ecf in launch(int, char const*, char const*, char const*, int, char const*, bool, char const*, bool, char const*) ()
#48 0x000055c76724a1fc in handle_launcher_request(int, char const*) [clone .isra.27] ()
#49 0x000055c76724ab6f in handle_requests(int) ()
#50 0x000055c767245a1c in main ()

Reported using DrKonqi