Application: systemsettings5 (5.5.4)

Qt Version: 5.5.1
Operating System: Linux 4.1.15-8-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
Changing the desktop image
- Unusual behavior I noticed:
After login no desktop wallpaper, and other visuals missing

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f80aca93780 (LWP 2663))]

Thread 5 (Thread 0x7f809a50c700 (LWP 2664)):
#0  0x00007f80a87e2bbd in poll () from /lib64/libc.so.6
#1  0x00007f80a55bd422 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f80a55bf00f in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f809c8613c9 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f80a8edb32f in ?? () from /usr/lib64/libQt5Core.so.5
#5  0x00007f80a4d470a4 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f80a87eafed in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f8087e46700 (LWP 2672)):
#0  0x00007f80a87e2bbd in poll () from /lib64/libc.so.6
#1  0x00007f80a482ae64 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f80a482af7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f80a910dd8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007f80a90b4d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f80a8ed661a in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007f80a745ddf8 in ?? () from /usr/lib64/libQt5Qml.so.5
#7  0x00007f80a8edb32f in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007f80a4d470a4 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f80a87eafed in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f8076512700 (LWP 2674)):
#0  0x00007f80a486cd14 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f80a482ae0e in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f80a482af7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f80a910dd8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007f80a90b4d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f80a8ed661a in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007f80a745ddf8 in ?? () from /usr/lib64/libQt5Qml.so.5
#7  0x00007f80a8edb32f in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007f80a4d470a4 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f80a87eafed in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f807e189700 (LWP 2775)):
#0  0x00007f80a87dec8d in read () from /lib64/libc.so.6
#1  0x00007f80a486bb60 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f80a482a999 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f80a482adf8 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f80a482b19a in g_main_loop_run () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f807e693426 in ?? () from /usr/lib64/libgio-2.0.so.0
#6  0x00007f80a484ff65 in ?? () from /usr/lib64/libglib-2.0.so.0
#7  0x00007f80a4d470a4 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f80a87eafed in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f80aca93780 (LWP 2663)):
[KCrash Handler]
#6  0x00007f80a90e9349 in QObject::disconnect(QObject const*, char const*, QObject const*, char const*) () from /usr/lib64/libQt5Core.so.5
#7  0x00007f808aa8c485 in KParts::PartManager::~PartManager() () from /usr/lib64/libKF5Parts.so.5
#8  0x00007f808aa8c629 in KParts::PartManager::~PartManager() () from /usr/lib64/libKF5Parts.so.5
#9  0x00007f80a90e563c in QObjectPrivate::deleteChildren() () from /usr/lib64/libQt5Core.so.5
#10 0x00007f80a90ef2cc in QObject::~QObject() () from /usr/lib64/libQt5Core.so.5
#11 0x00007f808b1cc4a6 in KHTMLPart::~KHTMLPart() () from /usr/lib64/libKF5KHtml.so.5
#12 0x00007f808b1cc659 in KHTMLPart::~KHTMLPart() () from /usr/lib64/libKF5KHtml.so.5
#13 0x00007f80a90e7b18 in QObject::event(QEvent*) () from /usr/lib64/libQt5Core.so.5
#14 0x00007f80aabd9e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#15 0x00007f80aabdecc8 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#16 0x00007f80a90b6e95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#17 0x00007f80a90b9057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQt5Core.so.5
#18 0x00007f80a910e8f3 in ?? () from /usr/lib64/libQt5Core.so.5
#19 0x00007f80a482ac84 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#20 0x00007f80a482aed8 in ?? () from /usr/lib64/libglib-2.0.so.0
#21 0x00007f80a482af7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#22 0x00007f80a910dd6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#23 0x00007f80a90b4d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#24 0x00007f80a90bc8f6 in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5
#25 0x00000000004109af in main ()

Possible duplicates by query: bug 359536, bug 359221, bug 359099, bug 358874, bug 358746.

Reported using DrKonqi