Application: systemsettings5 (5.10.90)

Qt Version: 5.9.0
Frameworks Version: 5.36.0
Operating System: Linux 4.11.8-1-default x86_64
Distribution: "openSUSE Tumbleweed"

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

Change the cursor theme for KDE and GTK apps under "Application style" then close it.
The crash window pop right after.

The crash can be reproduced sometimes.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7faeffe7c400 (LWP 32196))]

Thread 10 (Thread 0x7faeaffff700 (LWP 32207)):
#0  0x00007faefba8f08d in poll () from /lib64/libc.so.6
#1  0x00007faef5938d09 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007faef5938e1c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007faefc3b375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007faefc35cd0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007faefc18f05a in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007faefa23ed45 in QQmlThreadPrivate::run() () from /usr/lib64/libQt5Qml.so.5
#7  0x00007faefc19373e in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#8  0x00007faef787a4e7 in start_thread () from /lib64/libpthread.so.0
#9  0x00007faefba98a2f in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7faecdc72700 (LWP 32205)):
#0  0x00007faef597db54 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007faef5938c2e in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007faef5938e1c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007faefc3b375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007faefc35cd0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007faefc18f05a in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007faefa23ed45 in QQmlThreadPrivate::run() () from /usr/lib64/libQt5Qml.so.5
#7  0x00007faefc19373e in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#8  0x00007faef787a4e7 in start_thread () from /lib64/libpthread.so.0
#9  0x00007faefba98a2f in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7faed4217700 (LWP 32204)):
#0  0x00007faef78805ed in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007faedecd92fb in cnd_wait (mtx=0x5610af445620, cond=0x5610af445648) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5610af2583e0) at u_queue.c:158
#3  0x00007faedecd9037 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007faef787a4e7 in start_thread () from /lib64/libpthread.so.0
#5  0x00007faefba98a2f in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7faed4a18700 (LWP 32203)):
#0  0x00007faef78805ed in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007faedecd92fb in cnd_wait (mtx=0x5610af445620, cond=0x5610af445648) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5610af32d250) at u_queue.c:158
#3  0x00007faedecd9037 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007faef787a4e7 in start_thread () from /lib64/libpthread.so.0
#5  0x00007faefba98a2f in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7faed5219700 (LWP 32202)):
#0  0x00007faef78805ed in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007faedecd92fb in cnd_wait (mtx=0x5610af445620, cond=0x5610af445648) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5610af269de0) at u_queue.c:158
#3  0x00007faedecd9037 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007faef787a4e7 in start_thread () from /lib64/libpthread.so.0
#5  0x00007faefba98a2f in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7faed5a1a700 (LWP 32201)):
#0  0x00007faef78805ed in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007faedecd92fb in cnd_wait (mtx=0x5610af445620, cond=0x5610af445648) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5610af2583e0) at u_queue.c:158
#3  0x00007faedecd9037 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007faef787a4e7 in start_thread () from /lib64/libpthread.so.0
#5  0x00007faefba98a2f in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7faed6422700 (LWP 32200)):
#0  0x00007faef78805ed in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007faedecd92fb in cnd_wait (mtx=0x5610af300950, cond=0x5610af300978) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5610af288b20) at u_queue.c:158
#3  0x00007faedecd9037 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007faef787a4e7 in start_thread () from /lib64/libpthread.so.0
#5  0x00007faefba98a2f in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7faed6da2700 (LWP 32199)):
#0  0x00007faef78805ed in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007faedecd92fb in cnd_wait (mtx=0x5610af444e40, cond=0x5610af444e68) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5610af1ddd30) at u_queue.c:158
#3  0x00007faedecd9037 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007faef787a4e7 in start_thread () from /lib64/libpthread.so.0
#5  0x00007faefba98a2f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7faeeb452700 (LWP 32198)):
#0  0x00007faefba8f08d in poll () from /lib64/libc.so.6
#1  0x00007faef5938d09 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007faef5938e1c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007faefc3b375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007faefc35cd0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007faefc18f05a in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007faefc842a45 in QDBusConnectionManager::run() () from /usr/lib64/libQt5DBus.so.5
#7  0x00007faefc19373e in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#8  0x00007faef787a4e7 in start_thread () from /lib64/libpthread.so.0
#9  0x00007faefba98a2f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7faeffe7c400 (LWP 32196)):
[KCrash Handler]
#6  wl_proxy_create_wrapper (proxy=0x0) at src/wayland-client.c:2038
#7  0x00007faee0e9fb91 in dri2_wl_create_window_surface (drv=<optimized out>, disp=0x5610af37b020, conf=0x5610af24b220, native_window=0x5610af801fb0, attrib_list=0x0) at drivers/dri2/platform_wayland.c:174
#8  0x00007faee0e8e57e in _eglCreateWindowSurfaceCommon (disp=0x5610af37b020, config=<optimized out>, native_window=0x5610af801fb0, attrib_list=0x0) at main/eglapi.c:899
#9  0x00007faee14e4870 in QtWaylandClient::QWaylandEglWindow::updateSurface(bool) () from /usr/lib64/qt5/plugins/wayland-graphics-integration-client/libwayland-egl.so
#10 0x00007faee14e2ebd in QtWaylandClient::QWaylandGLContext::makeCurrent(QPlatformSurface*) () from /usr/lib64/qt5/plugins/wayland-graphics-integration-client/libwayland-egl.so
#11 0x00007faefd80d5ee in QOpenGLContext::makeCurrent(QSurface*) () from /usr/lib64/libQt5Gui.so.5
#12 0x00007faefdfbab23 in deleteBackingStore(QWidgetPrivate*) () from /usr/lib64/libQt5Widgets.so.5
#13 0x00007faefdfc2cc2 in QWidgetPrivate::deleteTLSysExtra() () from /usr/lib64/libQt5Widgets.so.5
#14 0x00007faefdfc7718 in QWidget::destroy(bool, bool) () from /usr/lib64/libQt5Widgets.so.5
#15 0x00007faefdfce7b8 in QWidget::~QWidget() () from /usr/lib64/libQt5Widgets.so.5
#16 0x00007faeff5a630d in KMainWindow::~KMainWindow (this=0x5610af1d1a80, __in_chrg=<optimized out>) at /usr/src/debug/kxmlgui-5.36.0git.20170630T105021~b1602af/src/kmainwindow.cpp:395
#17 0x00005610ad95150b in SettingsBase::~SettingsBase (this=0x5610af1d1a80, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/systemsettings-5.10.90git~20170703T042243~d69ca2e/app/SettingsBase.cpp:73
#18 0x00005610ad951569 in SettingsBase::~SettingsBase (this=0x5610af1d1a80, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/systemsettings-5.10.90git~20170703T042243~d69ca2e/app/SettingsBase.cpp:76
#19 0x00007faefc38bf88 in QObject::event(QEvent*) () from /usr/lib64/libQt5Core.so.5
#20 0x00007faefdfd2ed3 in QWidget::event(QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#21 0x00007faefe0bcfeb in QMainWindow::event(QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#22 0x00007faeff5a8757 in KMainWindow::event (this=this@entry=0x5610af1d1a80, ev=ev@entry=0x5610b0c42780) at /usr/src/debug/kxmlgui-5.36.0git.20170630T105021~b1602af/src/kmainwindow.cpp:867
#23 0x00007faeff5ed8b5 in KXmlGuiWindow::event (this=0x5610af1d1a80, ev=0x5610b0c42780) at /usr/src/debug/kxmlgui-5.36.0git.20170630T105021~b1602af/src/kxmlguiwindow.cpp:119
#24 0x00007faefdf9493c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#25 0x00007faefdf9bcb4 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#26 0x00007faefc35e578 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#27 0x00007faefc3608b5 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQt5Core.so.5
#28 0x00007faefc3b3323 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib64/libQt5Core.so.5
#29 0x00007faef5938b57 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#30 0x00007faef5938d88 in ?? () from /usr/lib64/libglib-2.0.so.0
#31 0x00007faef5938e1c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#32 0x00007faefc3b373f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#33 0x00007faefc35cd0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#34 0x00007faefc365164 in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5
#35 0x00005610ad94e7ca in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/systemsettings-5.10.90git~20170703T042243~d69ca2e/app/main.cpp:62

Reported using DrKonqi