Application: systemsettings5 (5.18.4)

Qt Version: 5.14.2
Frameworks Version: 5.69.0
Operating System: Linux 5.3.0-51-generic x86_64
Windowing system: X11
Distribution: KDE neon User Edition 5.18

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

System setting app crash on every launch. Either directly from the panel, either from application dashboard.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f598efb5800 (LWP 17587))]

Thread 5 (Thread 0x7f595dbf8700 (LWP 17591)):
#0  0x00007f598a3f50b4 in __GI___libc_read (fd=13, buf=0x7f595dbf7b70, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f5983ab32b0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5983a6e0b7 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5983a6e570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5983a6e6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f598ad6044b in QEventDispatcherGlib::processEvents (this=0x7f5958000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f598acff9aa in QEventLoop::exec (this=this@entry=0x7f595dbf7d80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#7  0x00007f598ab103d7 in QThread::exec (this=this@entry=0x55c3d0fea650) at thread/qthread.cpp:536
#8  0x00007f5988654fc5 in QQmlThreadPrivate::run (this=0x55c3d0fea650) at qml/ftw/qqmlthread.cpp:155
#9  0x00007f598ab118ac in QThreadPrivate::start (arg=0x55c3d0fea650) at thread/qthread_unix.cpp:342
#10 0x00007f5985e2e6db in start_thread (arg=0x7f595dbf8700) at pthread_create.c:463
#11 0x00007f598a40688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f5966afc700 (LWP 17590)):
#0  0x00007f5983ab4644 in g_mutex_unlock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5983a6d4b7 in g_main_context_acquire () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5983a6e485 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5983a6e6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f598ad6044b in QEventDispatcherGlib::processEvents (this=0x7f5960000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f598acff9aa in QEventLoop::exec (this=this@entry=0x7f5966afbd80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6  0x00007f598ab103d7 in QThread::exec (this=this@entry=0x55c3d0d788a0) at thread/qthread.cpp:536
#7  0x00007f5988654fc5 in QQmlThreadPrivate::run (this=0x55c3d0d788a0) at qml/ftw/qqmlthread.cpp:155
#8  0x00007f598ab118ac in QThreadPrivate::start (arg=0x55c3d0d788a0) at thread/qthread_unix.cpp:342
#9  0x00007f5985e2e6db in start_thread (arg=0x7f5966afc700) at pthread_create.c:463
#10 0x00007f598a40688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f59736ee700 (LWP 17589)):
#0  0x00007f598a3f50b4 in __GI___libc_read (fd=7, buf=0x7f59736edb60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f5983ab32b0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5983a6e0b7 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5983a6e570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5983a6e6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f598ad6044b in QEventDispatcherGlib::processEvents (this=0x7f596c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f598acff9aa in QEventLoop::exec (this=this@entry=0x7f59736edd70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#7  0x00007f598ab103d7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536
#8  0x00007f598b1ec555 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f598ab118ac in QThreadPrivate::start (arg=0x7f598b464da0) at thread/qthread_unix.cpp:342
#10 0x00007f5985e2e6db in start_thread (arg=0x7f59736ee700) at pthread_create.c:463
#11 0x00007f598a40688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f597bbf5700 (LWP 17588)):
#0  0x00007f598a3f9bf9 in __GI___poll (fds=0x7f597bbf4ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f59859f2747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f59859f436a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f597e7cafd0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f598ab118ac in QThreadPrivate::start (arg=0x55c3d09c7220) at thread/qthread_unix.cpp:342
#5  0x00007f5985e2e6db in start_thread (arg=0x7f597bbf5700) at pthread_create.c:463
#6  0x00007f598a40688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f598efb5800 (LWP 17587)):
[KCrash Handler]
#6  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#7  0x00007f598a325801 in __GI_abort () at abort.c:79
#8  0x00007f598aaed5fb in qt_message_fatal (context=..., message=<synthetic pointer>...) at global/qlogging.cpp:1914
#9  QMessageLogger::fatal (this=this@entry=0x7ffc48efa2f0, msg=msg@entry=0x7f5989506b6f "%s") at global/qlogging.cpp:893
#10 0x00007f5989502cc0 in QQuickWidgetPrivate::handleContextCreationFailure (this=this@entry=0x55c3d0be0810, format=..., isEs=isEs@entry=false) at qquickwidget.cpp:869
#11 0x00007f5989503020 in QQuickWidgetPrivate::createContext (this=this@entry=0x55c3d0be0810) at qquickwidget.cpp:902
#12 0x00007f598950517e in QQuickWidget::resizeEvent (this=0x55c3d0d67400, e=<optimized out>) at qquickwidget.cpp:1244
#13 0x00007f598bec0bde in QWidget::event (this=this@entry=0x55c3d0d67400, event=event@entry=0x7ffc48efa810) at kernel/qwidget.cpp:8823
#14 0x00007f5989505ecb in QQuickWidget::event (this=0x55c3d0d67400, e=0x7ffc48efa810) at qquickwidget.cpp:1551
#15 0x00007f598be7f9ac in QApplicationPrivate::notify_helper (this=this@entry=0x55c3d09c3640, receiver=receiver@entry=0x55c3d0d67400, e=e@entry=0x7ffc48efa810) at kernel/qapplication.cpp:3685
#16 0x00007f598be86bb0 in QApplication::notify (this=0x7ffc48efb780, receiver=0x55c3d0d67400, e=0x7ffc48efa810) at kernel/qapplication.cpp:3431
#17 0x00007f598ad01128 in QCoreApplication::notifyInternal2 (receiver=0x55c3d0d67400, event=0x7ffc48efa810) at kernel/qcoreapplication.cpp:1075
#18 0x00007f598ad012fe in QCoreApplication::sendEvent (receiver=receiver@entry=0x55c3d0d67400, event=event@entry=0x7ffc48efa810) at kernel/qcoreapplication.cpp:1470
#19 0x00007f598beb8f76 in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=this@entry=0x55c3d0be0810, recursive=recursive@entry=false, disableUpdates=<optimized out>, disableUpdates@entry=false) at kernel/qwidget.cpp:7727
#20 0x00007f598bebd303 in QWidgetPrivate::show_helper (this=this@entry=0x55c3d0be0810) at kernel/qwidget.cpp:7778
#21 0x00007f598bec0453 in QWidgetPrivate::setVisible (this=0x55c3d0be0810, visible=<optimized out>) at kernel/qwidget.cpp:8127
#22 0x00007f598bebd258 in QWidgetPrivate::showChildren (this=this@entry=0x55c3d0d60f40, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8197
#23 0x00007f598bebd31f in QWidgetPrivate::show_helper (this=0x55c3d0d60f40) at kernel/qwidget.cpp:7784
#24 0x00007f598bebd12b in QWidgetPrivate::show_recursive (this=<optimized out>) at kernel/qwidget.cpp:7708
#25 0x00007f598bebd240 in QWidgetPrivate::showChildren (this=this@entry=0x55c3d0a2e600, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8195
#26 0x00007f598bebd31f in QWidgetPrivate::show_helper (this=this@entry=0x55c3d0a2e600) at kernel/qwidget.cpp:7784
#27 0x00007f598bec0453 in QWidgetPrivate::setVisible (this=0x55c3d0a2e600, visible=<optimized out>) at kernel/qwidget.cpp:8127
#28 0x00007f598bebd258 in QWidgetPrivate::showChildren (this=this@entry=0x55c3d0a71200, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8197
#29 0x00007f598bebd31f in QWidgetPrivate::show_helper (this=this@entry=0x55c3d0a71200) at kernel/qwidget.cpp:7784
#30 0x00007f598bec0453 in QWidgetPrivate::setVisible (this=0x55c3d0a71200, visible=<optimized out>) at kernel/qwidget.cpp:8127
#31 0x000055c3cf100c23 in SettingsBase::changePlugin (this=this@entry=0x55c3d0abaaf0) at ./app/SettingsBase.cpp:340
#32 0x000055c3cf102e3f in SettingsBase::initApplication (this=0x55c3d0abaaf0) at ./app/SettingsBase.cpp:129
#33 0x00007f598ad341fb in QObject::event (this=this@entry=0x55c3d0abaaf0, e=e@entry=0x55c3d0b6b270) at kernel/qobject.cpp:1339
#34 0x00007f598bec0ad3 in QWidget::event (this=this@entry=0x55c3d0abaaf0, event=event@entry=0x55c3d0b6b270) at kernel/qwidget.cpp:9094
#35 0x00007f598bfcdee0 in QMainWindow::event (this=this@entry=0x55c3d0abaaf0, event=event@entry=0x55c3d0b6b270) at widgets/qmainwindow.cpp:1341
#36 0x00007f598e6fcdf1 in KMainWindow::event (this=this@entry=0x55c3d0abaaf0, ev=ev@entry=0x55c3d0b6b270) at ./src/kmainwindow.cpp:868
#37 0x00007f598e73e197 in KXmlGuiWindow::event (this=0x55c3d0abaaf0, ev=0x55c3d0b6b270) at ./src/kxmlguiwindow.cpp:121
#38 0x00007f598be7f9ac in QApplicationPrivate::notify_helper (this=this@entry=0x55c3d09c3640, receiver=receiver@entry=0x55c3d0abaaf0, e=e@entry=0x55c3d0b6b270) at kernel/qapplication.cpp:3685
#39 0x00007f598be86bb0 in QApplication::notify (this=0x7ffc48efb780, receiver=0x55c3d0abaaf0, e=0x55c3d0b6b270) at kernel/qapplication.cpp:3431
#40 0x00007f598ad01128 in QCoreApplication::notifyInternal2 (receiver=0x55c3d0abaaf0, event=0x55c3d0b6b270) at kernel/qcoreapplication.cpp:1075
#41 0x00007f598ad012fe in QCoreApplication::sendEvent (receiver=receiver@entry=0x55c3d0abaaf0, event=event@entry=0x55c3d0b6b270) at kernel/qcoreapplication.cpp:1470
#42 0x00007f598ad03da1 in QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x55c3d09b9f60) at kernel/qcoreapplication.cpp:1815
#43 0x00007f598ad04338 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1674
#44 0x00007f598ad60d83 in postEventSourceDispatch (s=0x55c3d0a2d6f0) at kernel/qeventdispatcher_glib.cpp:277
#45 0x00007f5983a6e417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007f5983a6e650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007f5983a6e6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007f598ad6042c in QEventDispatcherGlib::processEvents (this=0x55c3d0a20830, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#49 0x00007f598acff9aa in QEventLoop::exec (this=this@entry=0x7ffc48efb6a0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#50 0x00007f598ad09120 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1383
#51 0x000055c3cf0fe2e0 in main (argc=<optimized out>, argv=<optimized out>) at ./app/main.cpp:70

The reporter indicates this bug may be a duplicate of or related to bug 420826.

Possible duplicates by query: bug 420826, bug 420414, bug 420407, bug 420176, bug 420063.

Reported using DrKonqi