Application: systemsettings5 (5.3.2)
 (Compiled from sources)
Qt Version: 5.4.2
Operating System: Linux 4.0.0-gentoo x86_64
Distribution: "Gentoo Base System release 2.2"

-- Information about the crash:
- What I was doing when the application crashed:
Browsing the configuration of systemd using systemd-kcm
- Custom settings of the application:
systemd-kcm is installed and was running fine under KDE SC 4 and systemsettings4

-- Backtrace:
Application: Configuration du système (systemsettings5), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2476c6c780 (LWP 14279))]

Thread 7 (Thread 0x7f2474d29700 (LWP 14281)):
#0  0x00007f248200966d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f247fd768f0 in poll (__timeout=-1, __nfds=1, __fds=0x7f2474d28d58) at /usr/include/bits/poll2.h:46
#2  _xcb_conn_wait (c=0x62a4b0, cond=<optimized out>, vector=0x0, count=0x0) at /var/tmp/portage/x11-libs/libxcb-1.11-r1/work/libxcb-1.11/src/xcb_conn.c:459
#3  0x00007f247fd77eae in xcb_wait_for_event (c=0x7f2474d28d58) at /var/tmp/portage/x11-libs/libxcb-1.11-r1/work/libxcb-1.11/src/xcb_in.c:623
#4  0x00007f2476a51e69 in QXcbEventReader::run (this=0x6389e0) at qxcbconnection.cpp:1105
#5  0x00007f248268161e in QThreadPrivate::start (arg=0x6389e0) at thread/qthread_unix.cpp:337
#6  0x00007f247f4fd486 in start_thread (arg=0x7f2474d29700) at pthread_create.c:310
#7  0x00007f24820129ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f246b4e0700 (LWP 14282)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f246bd367a3 in cnd_wait (mtx=0x7818f8, cond=0x781920) at /var/tmp/portage/media-libs/mesa-10.6.1/work/mesa-10.6.1/include/c11/threads_posix.h:154
#2  pipe_semaphore_wait (sema=0x7818f8) at /var/tmp/portage/media-libs/mesa-10.6.1/work/mesa-10.6.1/src/gallium/auxiliary/os/os_thread.h:259
#3  radeon_drm_cs_emit_ioctl (param=param@entry=0x7815d0) at /var/tmp/portage/media-libs/mesa-10.6.1/work/mesa-10.6.1/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c:628
#4  0x00007f246bd35e17 in impl_thrd_routine (p=<optimized out>) at /var/tmp/portage/media-libs/mesa-10.6.1/work/mesa-10.6.1/include/c11/threads_posix.h:87
#5  0x00007f247f4fd486 in start_thread (arg=0x7f246b4e0700) at pthread_create.c:310
#6  0x00007f24820129ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f24677a5700 (LWP 14300)):
#0  0x00007f248200966d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f247d8ccd3c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f2460003070, timeout=-1, context=0x7f2460000990) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:4103
#2  g_main_context_iterate (context=context@entry=0x7f2460000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3803
#3  0x00007f247d8cce6c in g_main_context_iteration (context=0x7f2460000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3869
#4  0x00007f24828d2e8b in QEventDispatcherGlib::processEvents (this=0x7f24600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f2482876cf2 in QEventLoop::exec (this=this@entry=0x7f24677a4e20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f248267c6f6 in QThread::exec (this=this@entry=0xa41860) at thread/qthread.cpp:503
#7  0x00007f2481058185 in QQmlThreadPrivate::run (this=0xa41860) at qml/ftw/qqmlthread.cpp:141
#8  0x00007f248268161e in QThreadPrivate::start (arg=0xa41860) at thread/qthread_unix.cpp:337
#9  0x00007f247f4fd486 in start_thread (arg=0x7f24677a5700) at pthread_create.c:310
#10 0x00007f24820129ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f245bf9b700 (LWP 14316)):
#0  g_mutex_unlock (mutex=0x7f2454000990) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gthread-posix.c:1348
#1  0x00007f247d8cc8ba in g_main_context_dispatch (context=context@entry=0x7f2454000990) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3740
#2  0x00007f247d8ccda5 in g_main_context_iterate (context=context@entry=0x7f2454000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3808
#3  0x00007f247d8cce6c in g_main_context_iteration (context=0x7f2454000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3869
#4  0x00007f24828d2e8b in QEventDispatcherGlib::processEvents (this=0x7f24540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f2482876cf2 in QEventLoop::exec (this=this@entry=0x7f245bf9ae20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f248267c6f6 in QThread::exec (this=this@entry=0x1629c90) at thread/qthread.cpp:503
#7  0x00007f2481058185 in QQmlThreadPrivate::run (this=0x1629c90) at qml/ftw/qqmlthread.cpp:141
#8  0x00007f248268161e in QThreadPrivate::start (arg=0x1629c90) at thread/qthread_unix.cpp:337
#9  0x00007f247f4fd486 in start_thread (arg=0x7f245bf9b700) at pthread_create.c:310
#10 0x00007f24820129ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f241effd700 (LWP 14925)):
#0  0x00007f248200966d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f247d8ccd3c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f2414001310, timeout=-1, context=0x26d8310) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:4103
#2  g_main_context_iterate (context=0x26d8310, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3803
#3  0x00007f247d8cd132 in g_main_loop_run (loop=0x1ae0680) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:4002
#4  0x00007f245980ad56 in gdbus_shared_thread_func (user_data=0x26d82e0) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/gio/gdbusprivate.c:274
#5  0x00007f247d8f4875 in g_thread_proxy (data=0x7f24400035e0) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gthread.c:764
#6  0x00007f247f4fd486 in start_thread (arg=0x7f241effd700) at pthread_create.c:310
#7  0x00007f24820129ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f2411eae700 (LWP 15372)):
#0  0x00007f248200966d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f242861a745 in poll (__timeout=-1, __nfds=2, __fds=0x7f2411eadeb8) at /usr/include/bits/poll2.h:46
#2  linux_udev_event_thread_main (arg=<optimized out>) at /var/tmp/portage/dev-libs/libusb-1.0.19/work/libusb-1.0.19/libusb/os/linux_udev.c:176
#3  0x00007f247f4fd486 in start_thread (arg=0x7f2411eae700) at pthread_create.c:310
#4  0x00007f24820129ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f2476c6c780 (LWP 14279)):
[KCrash Handler]
#6  0x00007f2481f59f97 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007f2481f5b3bd in __GI_abort () at abort.c:89
#8  0x00007f2481f99d20 in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7f2482091d80 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
#9  0x00007f2481f9f59d in malloc_printerr (action=3, str=0x7f2482091ed8 "double free or corruption (out)", ptr=<optimized out>) at malloc.c:4958
#10 0x00007f2481f9fdcb in _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3829
#11 0x00007f24828a8f02 in QObjectPrivate::deleteChildren (this=this@entry=0x1b6a340) at kernel/qobject.cpp:1950
#12 0x00007f2483d8ba8a in QWidget::~QWidget (this=0x2854150, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1650
#13 0x00007f2484a4d8da in KCModule::~KCModule (this=0x2854150, __in_chrg=<optimized out>) at /var/tmp/portage/kde-frameworks/kconfigwidgets-5.11.0/work/kconfigwidgets-5.11.0/src/kcmodule.cpp:177
#14 0x00007f241037a809 in kcmsystemd::~kcmsystemd (this=0x2854150, __in_chrg=<optimized out>) at /var/tmp/portage/kde-misc/systemd-kcm-1.2.0/work/systemd-kcm-1.2.0/src/kcmsystemd.cpp:152
#15 0x00007f2485414814 in KCModuleProxy::deleteClient (this=this@entry=0x137d210) at /var/tmp/portage/kde-frameworks/kcmutils-5.11.0/work/kcmutils-5.11.0/src/kcmoduleproxy.cpp:217
#16 0x00007f2485414956 in KCModuleProxy::~KCModuleProxy (this=0x137d210, __in_chrg=<optimized out>) at /var/tmp/portage/kde-frameworks/kcmutils-5.11.0/work/kcmutils-5.11.0/src/kcmoduleproxy.cpp:208
#17 0x00007f2485414a69 in KCModuleProxy::~KCModuleProxy (this=0x137d210, __in_chrg=<optimized out>) at /var/tmp/portage/kde-frameworks/kcmutils-5.11.0/work/kcmutils-5.11.0/src/kcmoduleproxy.cpp:212
#18 0x00007f24828a8f02 in QObjectPrivate::deleteChildren (this=this@entry=0x1faf740) at kernel/qobject.cpp:1950
#19 0x00007f2483d8ba8a in QWidget::~QWidget (this=0x2647dd0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1650
#20 0x00007f2483d8bce9 in QWidget::~QWidget (this=0x2647dd0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1670
#21 0x00007f24828a8f02 in QObjectPrivate::deleteChildren (this=this@entry=0x2989750) at kernel/qobject.cpp:1950
#22 0x00007f2483d8ba8a in QWidget::~QWidget (this=0x12e0e20, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1650
#23 0x00007f2483f02b89 in QScrollArea::~QScrollArea (this=0x12e0e20, __in_chrg=<optimized out>) at widgets/qscrollarea.cpp:168
#24 0x00007f24828a8f02 in QObjectPrivate::deleteChildren (this=this@entry=0x883f60) at kernel/qobject.cpp:1950
#25 0x00007f2483d8ba8a in QWidget::~QWidget (this=0x83b700, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1650
#26 0x00007f2484367e3e in ~KPageStackedWidget (this=0x83b700, __in_chrg=<optimized out>) at /var/tmp/portage/kde-frameworks/kwidgetsaddons-5.11.0/work/kwidgetsaddons-5.11.0/src/kpageview_p.h:37
#27 KPageStackedWidget::~KPageStackedWidget (this=0x83b700, __in_chrg=<optimized out>) at /var/tmp/portage/kde-frameworks/kwidgetsaddons-5.11.0/work/kwidgetsaddons-5.11.0/src/kpageview_p.h:37
#28 0x00007f24828a8f02 in QObjectPrivate::deleteChildren (this=this@entry=0x8423b0) at kernel/qobject.cpp:1950
#29 0x00007f2483d8ba8a in QWidget::~QWidget (this=0x83be70, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1650
#30 0x00007f248436ba09 in KPageWidget::~KPageWidget (this=0x83be70, __in_chrg=<optimized out>) at /var/tmp/portage/kde-frameworks/kwidgetsaddons-5.11.0/work/kwidgetsaddons-5.11.0/src/kpagewidget.cpp:80
#31 0x00007f24828a8f02 in QObjectPrivate::deleteChildren (this=this@entry=0x842060) at kernel/qobject.cpp:1950
#32 0x00007f2483d8ba8a in QWidget::~QWidget (this=0x83be30, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1650
#33 0x00007f2485648469 in ModuleView::~ModuleView (this=0x83be30, __in_chrg=<optimized out>) at /var/tmp/portage/kde-plasma/systemsettings-5.3.2/work/systemsettings-5.3.2/core/ModuleView.cpp:115
#34 0x00007f24828a8f02 in QObjectPrivate::deleteChildren (this=this@entry=0x841d60) at kernel/qobject.cpp:1950
#35 0x00007f2483d8ba8a in QWidget::~QWidget (this=0x77bd90, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1650
#36 0x00007f2483ed2ee9 in QStackedWidget::~QStackedWidget (this=0x77bd90, __in_chrg=<optimized out>) at widgets/qstackedwidget.cpp:143
#37 0x00007f24828a8f02 in QObjectPrivate::deleteChildren (this=this@entry=0x6f4940) at kernel/qobject.cpp:1950
#38 0x00007f2483d8ba8a in QWidget::~QWidget (this=0x6e7f50, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1650
#39 0x00007f2483ed2ee9 in QStackedWidget::~QStackedWidget (this=0x6e7f50, __in_chrg=<optimized out>) at widgets/qstackedwidget.cpp:143
#40 0x00007f24828a8f02 in QObjectPrivate::deleteChildren (this=this@entry=0x6f6050) at kernel/qobject.cpp:1950
#41 0x00007f2483d8ba8a in QWidget::~QWidget (this=0x6e6540, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1650
#42 0x00007f248517a330 in KMainWindow::~KMainWindow (this=0x6e6540, __in_chrg=<optimized out>) at /var/tmp/portage/kde-frameworks/kxmlgui-5.11.0/work/kxmlgui-5.11.0/src/kmainwindow.cpp:349
#43 0x0000000000412428 in SettingsBase::~SettingsBase (this=0x6e6540, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /var/tmp/portage/kde-plasma/systemsettings-5.3.2/work/systemsettings-5.3.2/app/SettingsBase.cpp:73
#44 0x00000000004124c9 in SettingsBase::~SettingsBase (this=0x6e6540, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /var/tmp/portage/kde-plasma/systemsettings-5.3.2/work/systemsettings-5.3.2/app/SettingsBase.cpp:76
#45 0x00007f24828abba0 in QObject::event (this=this@entry=0x6e6540, e=e@entry=0x24eedc0) at kernel/qobject.cpp:1236
#46 0x00007f2483d8f8ce in QWidget::event (this=this@entry=0x6e6540, event=event@entry=0x24eedc0) at kernel/qwidget.cpp:9084
#47 0x00007f2483e8afab in QMainWindow::event (this=this@entry=0x6e6540, event=event@entry=0x24eedc0) at widgets/qmainwindow.cpp:1495
#48 0x00007f248517a837 in KMainWindow::event (this=this@entry=0x6e6540, ev=ev@entry=0x24eedc0) at /var/tmp/portage/kde-frameworks/kxmlgui-5.11.0/work/kxmlgui-5.11.0/src/kmainwindow.cpp:821
#49 0x00007f24851b41c5 in KXmlGuiWindow::event (this=0x6e6540, ev=0x24eedc0) at /var/tmp/portage/kde-frameworks/kxmlgui-5.11.0/work/kxmlgui-5.11.0/src/kxmlguiwindow.cpp:118
#50 0x00007f2483d49c2c in QApplicationPrivate::notify_helper (this=0x61fdf0, receiver=0x6e6540, e=0x24eedc0) at kernel/qapplication.cpp:3720
#51 0x00007f2483d4f240 in QApplication::notify (this=0x7ffe5bb8ee00, receiver=0x6e6540, e=0x24eedc0) at kernel/qapplication.cpp:3503
#52 0x00007f24828795bb in QCoreApplication::notifyInternal (this=0x7ffe5bb8ee00, receiver=0x6e6540, event=event@entry=0x24eedc0) at kernel/qcoreapplication.cpp:935
#53 0x00007f248287b792 in sendEvent (event=0x24eedc0, receiver=<optimized out>) at kernel/qcoreapplication.h:228
#54 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x61f040) at kernel/qcoreapplication.cpp:1552
#55 0x00007f248287bdea in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#56 0x00007f24828d2a73 in postEventSourceDispatch (s=0x668bc0) at kernel/qeventdispatcher_glib.cpp:271
#57 0x00007f247d8ccac4 in g_main_dispatch (context=0x7f2470002450) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3122
#58 g_main_context_dispatch (context=context@entry=0x7f2470002450) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3737
#59 0x00007f247d8ccda5 in g_main_context_iterate (context=context@entry=0x7f2470002450, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3808
#60 0x00007f247d8cce6c in g_main_context_iteration (context=0x7f2470002450, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3869
#61 0x00007f24828d2e74 in QEventDispatcherGlib::processEvents (this=0x6696a0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#62 0x00007f2482876cf2 in QEventLoop::exec (this=this@entry=0x7ffe5bb8d660, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#63 0x00007f2483eb7314 in QMenu::exec (this=this@entry=0x7ffe5bb8dd10, p=..., action=action@entry=0x0) at widgets/qmenu.cpp:2180
#64 0x00007f24103a697c in kcmsystemd::slotUnitContextMenu (this=0x2854150, pos=...) at /var/tmp/portage/kde-misc/systemd-kcm-1.2.0/work/systemd-kcm-1.2.0/src/kcmsystemd.cpp:1733
#65 0x00007f24103c55a1 in kcmsystemd::qt_static_metacall (_o=0x2854150, _c=<optimized out>, _id=<optimized out>, _a=0x7ffe5bb8dfb0) at /var/tmp/portage/kde-misc/systemd-kcm-1.2.0/work/systemd-kcm-1.2.0_build/src/moc_kcmsystemd.cpp:129
#66 0x00007f24828aa7bc in QMetaObject::activate (sender=sender@entry=0x23cd2a0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=32766, argv=0x7ffe5bb8dfb0, argv@entry=0x2134530) at kernel/qobject.cpp:3717
#67 0x00007f24828ab06f in QMetaObject::activate (sender=sender@entry=0x23cd2a0, m=m@entry=0x7f2484254700 <QWidget::staticMetaObject>, local_signal_index=32766, local_signal_index@entry=3, argv=0x2134530, argv@entry=0x7ffe5bb8dfb0) at kernel/qobject.cpp:3582
#68 0x00007f2483d762d5 in QWidget::customContextMenuRequested (this=this@entry=0x23cd2a0, _t1=...) at .moc/moc_qwidget.cpp:641
#69 0x00007f2483d90503 in QWidget::event (this=this@entry=0x23cd2a0, event=event@entry=0x7ffe5bb8e510) at kernel/qwidget.cpp:8835
#70 0x00007f2483e7375e in QFrame::event (this=0x23cd2a0, e=0x7ffe5bb8e510) at widgets/qframe.cpp:526
#71 0x00007f2483fa7ccb in QAbstractItemView::viewportEvent (this=0x23cd2a0, event=0x7ffe5bb8e510) at itemviews/qabstractitemview.cpp:1689
#72 0x00007f2482879383 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x61fdf0, receiver=receiver@entry=0x12f7270, event=event@entry=0x7ffe5bb8e510) at kernel/qcoreapplication.cpp:1031
#73 0x00007f2483d49c0c in QApplicationPrivate::notify_helper (this=0x61fdf0, receiver=0x12f7270, e=0x7ffe5bb8e510) at kernel/qapplication.cpp:3716
#74 0x00007f2483d50b7f in QApplication::notify (this=0x12f7270, receiver=0x7ffe5bb8e350, e=0x7ffe5bb8e510) at kernel/qapplication.cpp:3363
#75 0x00007f24828795bb in QCoreApplication::notifyInternal (this=0x7ffe5bb8ee00, receiver=0x12f7270, event=0x7ffe5bb8e510) at kernel/qcoreapplication.cpp:935
#76 0x00007f2483da8a91 in sendSpontaneousEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#77 QWidgetWindow::handleMouseEvent (this=0xa19210, event=0x7ffe5bb8e930) at kernel/qwidgetwindow.cpp:548
#78 0x00007f2483daaceb in QWidgetWindow::event (this=0xa19210, event=0x7ffe5bb8e930) at kernel/qwidgetwindow.cpp:210
#79 0x00007f2483d49c2c in QApplicationPrivate::notify_helper (this=0x61fdf0, receiver=0xa19210, e=0x7ffe5bb8e930) at kernel/qapplication.cpp:3720
#80 0x00007f2483d4f240 in QApplication::notify (this=0x7ffe5bb8ee00, receiver=0xa19210, e=0x7ffe5bb8e930) at kernel/qapplication.cpp:3503
#81 0x00007f24828795bb in QCoreApplication::notifyInternal (this=0x7ffe5bb8ee00, receiver=0xa19210, event=0x7ffe5bb8e930) at kernel/qcoreapplication.cpp:935
#82 0x00007f248374a83d in sendSpontaneousEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#83 QGuiApplicationPrivate::processMouseEvent (e=0x23d9140) at kernel/qguiapplication.cpp:1769
#84 0x00007f248374c455 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x23d9140) at kernel/qguiapplication.cpp:1573
#85 0x00007f24837304f1 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:572
#86 0x00007f2476a7db30 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#87 0x00007f247d8ccac4 in g_main_dispatch (context=0x7f2470002450) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3122
#88 g_main_context_dispatch (context=context@entry=0x7f2470002450) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3737
#89 0x00007f247d8ccda5 in g_main_context_iterate (context=context@entry=0x7f2470002450, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3808
#90 0x00007f247d8cce6c in g_main_context_iteration (context=0x7f2470002450, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3869
#91 0x00007f24828d2e74 in QEventDispatcherGlib::processEvents (this=0x6696a0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#92 0x00007f2482876cf2 in QEventLoop::exec (this=this@entry=0x7ffe5bb8ece0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#93 0x00007f248287eb9c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#94 0x00007f248374239c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1507
#95 0x00007f2483d45b25 in QApplication::exec () at kernel/qapplication.cpp:2956
#96 0x000000000040f5eb in main (argc=1, argv=<optimized out>) at /var/tmp/portage/kde-plasma/systemsettings-5.3.2/work/systemsettings-5.3.2/app/main.cpp:55

Possible duplicates by query: bug 349754, bug 348699, bug 347139, bug 347134, bug 347050.

Reported using DrKonqi