Application: systemsettings5 (5.10.3)
 (Compiled from sources)
Qt Version: 5.7.1
Frameworks Version: 5.35.0
Operating System: Linux 4.10.0-26-lowlatency x86_64
Distribution: Ubuntu 17.04

-- Information about the crash:
kde-system-settings crashes on Gnome 3.22 on Ubuntu Gnome 17.04 when I click the apps style icon

The crash can be reproduced every time.

-- Backtrace:
Application: Systeeminstellingen (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb307bde8c0 (LWP 3105))]

Thread 5 (Thread 0x7fb2e276e700 (LWP 3110)):
#0  0x00007fff30b61a09 in clock_gettime ()
#1  0x00007fb30399c506 in __GI___clock_gettime (clock_id=1, tp=0x7fb2e276da30) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fb304125f71 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fb3042a2ba9 in QTimerInfoList::updateCurrentTime() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb3042a3155 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb3042a44fe in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb2fdb3ea6d in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fb2fdb3f49b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fb2fdb3f68c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fb3042a4f2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fb30424e88a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fb30407bfe3 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fb304ba65c5 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#13 0x00007fb304080c98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fb2ffc706da in start_thread (arg=0x7fb2e276e700) at pthread_create.c:456
#15 0x00007fb30398dd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 4 (Thread 0x7fb2e3fff700 (LWP 3109)):
#0  0x00007fb303981d8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fb2fdb3f576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb2fdb3f902 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb2f0eb3476 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fb2fdb66f65 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fb2ffc706da in start_thread (arg=0x7fb2e3fff700) at pthread_create.c:456
#6  0x00007fb30398dd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 3 (Thread 0x7fb2e8afb700 (LWP 3108)):
#0  0x00007fb303981d8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fb2fdb3f576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb2fdb3f68c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb2fdb3f6d1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb2fdb66f65 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fb2ffc706da in start_thread (arg=0x7fb2e8afb700) at pthread_create.c:456
#6  0x00007fb30398dd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7fb2f4764700 (LWP 3107)):
#0  0x00007fb303981d8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fb3004e7c62 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fb3004e98d7 in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fb2f6cbbed9 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fb304080c98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb2ffc706da in start_thread (arg=0x7fb2f4764700) at pthread_create.c:456
#6  0x00007fb30398dd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7fb307bde8c0 (LWP 3105)):
[KCrash Handler]
#6  0x00007fb2ceb8936c in gdk_display_open () at /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#7  0x00007fb2ceb58fa2 in gdk_display_open_default_libgtk_only () at /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#8  0x00007fb2cef1f3d5 in gtk_init () at /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#9  0x00007fb2d03104f5 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/styles/libqgtk2style.so
#10 0x00007fb2d0311bcd in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/styles/libqgtk2style.so
#11 0x00007fb305e1d03b in QStyleFactory::create(QString const&) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007fb2d0332f58 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kcm_style.so
#13 0x00007fb2d0334ec9 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kcm_style.so
#14 0x00007fb2d0335412 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kcm_style.so
#15 0x00007fb306c9daf9 in  () at /usr/lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5
#16 0x00007fb30427d359 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fb305df5c6b in QWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007fb305dae35c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007fb305db5b11 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007fb3042508a0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007fb30425302d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007fb3042a4b03 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fb2fdb3f377 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fb2fdb3f5e0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fb2fdb3f68c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007fb3042a4f0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007fb30424e88a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fb304256ffc in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x000055be445bb53a in  ()
#30 0x00007fb3038a53f1 in __libc_start_main (main=0x55be445bb160, argc=1, argv=0x7fff30ae2328, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff30ae2318) at ../csu/libc-start.c:291
#31 0x000055be445bb5ba in _start ()

Possible duplicates by query: bug 334015.

Reported using DrKonqi