Bug 312248

Application: systemsettings (1.0)
KDE Platform Version: 4.8.5 (4.8.5) "release 2"
Qt Version: 4.8.1
Operating System: Linux 3.4.11-2.16-desktop x86_64
Distribution: "openSUSE 12.2 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
Started Screensaver from Controll settings.
This computer also does not allow startup without safe settings

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fca44aa5780 (LWP 1686))]

Thread 3 (Thread 0x7fca2e74b700 (LWP 1687)):
#0  0x00007fca49adf8f4 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fca2e9096b3 in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007fca49adbe0e in start_thread () from /lib64/libpthread.so.0
#3  0x00007fca4bf162bd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fca2df4a700 (LWP 1688)):
#0  0x00007fca49adf8f4 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fca2e9096b3 in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007fca49adbe0e in start_thread () from /lib64/libpthread.so.0
#3  0x00007fca4bf162bd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fca44aa5780 (LWP 1686)):
[KCrash Handler]
#6  XVisualIDFromVisual (visual=0x0) at Misc.c:60
#7  0x00007fca4d366885 in qt_x11_getX11InfoForWindow (xinfo=0x2041fd0, att=...) at kernel/qwidget_x11.cpp:3138
#8  0x00007fca4d366910 in qt_x11_getX11InfoForWindow (xinfo=xinfo@entry=0x2041fd0, a=...) at kernel/qwidget_x11.cpp:438
#9  0x00007fca4d369b0f in QWidgetPrivate::create_sys (this=0x2041df0, window=37748946, initializeWindow=false, destroyOldWindow=true) at kernel/qwidget_x11.cpp:599
#10 0x00007fca4d31d611 in QWidget::create (this=0x20467d0, window=37748946, initializeWindow=false, destroyOldWindow=true) at kernel/qwidget.cpp:1510
#11 0x00007fca3af4a454 in KSWidget::KSWidget (this=0x20467d0, parent=<optimized out>, wf=...) at /usr/src/debug/kde-workspace-4.8.5/kcontrol/screensaver/kswidget.cpp:91
#12 0x00007fca3af4440e in KSSMonitor (parent=<optimized out>, this=0x20467d0) at /usr/src/debug/kde-workspace-4.8.5/kcontrol/screensaver/kssmonitor.h:34
#13 slotPreviewExited (this=0x1e86a80) at /usr/src/debug/kde-workspace-4.8.5/kcontrol/screensaver/scrnsave.cpp:513
#14 KScreenSaver::slotPreviewExited (this=0x1e86a80) at /usr/src/debug/kde-workspace-4.8.5/kcontrol/screensaver/scrnsave.cpp:499
#15 0x00007fca3af45fbf in KScreenSaver::findSavers (this=0x1e86a80) at /usr/src/debug/kde-workspace-4.8.5/kcontrol/screensaver/scrnsave.cpp:472
#16 0x00007fca4c66ff5f in QMetaObject::activate (sender=0x1e86890, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3556
#17 0x00007fca4c66dedc in QObject::event (this=0x1e86890, e=<optimized out>) at kernel/qobject.cpp:1166
#18 0x00007fca4d2d574c in QApplicationPrivate::notify_helper (this=this@entry=0x1a54dc0, receiver=receiver@entry=0x1e86890, e=e@entry=0x7fff3b5589a0) at kernel/qapplication.cpp:4554
#19 0x00007fca4d2d9c7a in QApplication::notify (this=0x7fff3b558d40, receiver=0x1e86890, e=0x7fff3b5589a0) at kernel/qapplication.cpp:4415
#20 0x00007fca4dfe9006 in KApplication::notify (this=0x7fff3b558d40, receiver=0x1e86890, event=0x7fff3b5589a0) at /usr/src/debug/kdelibs-4.8.5/kdeui/kernel/kapplication.cpp:311
#21 0x00007fca4c65973e in QCoreApplication::notifyInternal (this=0x7fff3b558d40, receiver=0x1e86890, event=0x7fff3b5589a0) at kernel/qcoreapplication.cpp:876
#22 0x00007fca4c68a1c1 in sendEvent (event=0x7fff3b5589a0, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#23 QTimerInfoList::activateTimers (this=0x1a56160) at kernel/qeventdispatcher_unix.cpp:626
#24 0x00007fca4c6872d4 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#25 timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:180
#26 0x00007fca4c6872f1 in idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:233
#27 0x00007fca495303b5 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#28 0x00007fca495306e8 in ?? () from /usr/lib64/libglib-2.0.so.0
#29 0x00007fca495307a4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#30 0x00007fca4c687936 in QEventDispatcherGlib::processEvents (this=0x1a25b80, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#31 0x00007fca4d3758ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x00007fca4c65873f in QEventLoop::processEvents (this=this@entry=0x7fff3b558c20, flags=...) at kernel/qeventloop.cpp:149
#33 0x00007fca4c6589c8 in QEventLoop::exec (this=0x7fff3b558c20, flags=...) at kernel/qeventloop.cpp:204
#34 0x00007fca4c65d3a8 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#35 0x000000000040b1ee in main (argc=5, argv=0x7fff3b558e88) at /usr/src/debug/kde-workspace-4.8.5/systemsettings/app/main.cpp:49

Possible duplicates by query: bug 310569, bug 306674, bug 306227, bug 305484, bug 305027.

Reported using DrKonqi