Application: systemsettings (4.11.5)
KDE Platform Version: 4.11.5
Qt Version: 4.8.5
Operating System: Linux 3.11.10-7-default i686
Distribution: "openSUSE 13.1 (Bottle) (i586)"

-- Information about the crash:
ho aperto le impostazioni di sistema, per togliere il blocco dello schermo, ma è andato in errore

The crash can be reproduced every time.

-- Backtrace:
Application: Impostazioni di sistema (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb14ed7c0 (LWP 2532))]

Thread 2 (Thread 0xad820b40 (LWP 2533)):
#0  0xb7711430 in __kernel_vsyscall ()
#1  0xb2c3ff2c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb5d038cc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
#3  0xb3d42832 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=this@entry=0xb3e3e7e0 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0xb3d4287f in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0xb3e3e7e0 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0xb2c3c07a in start_thread () from /lib/libpthread.so.0
#6  0xb5cf680e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb14ed7c0 (LWP 2532)):
[KCrash Handler]
#7  0xb3001754 in XVisualIDFromVisual (visual=0x7942427) at Misc.c:60
#8  0xb66baab4 in qt_x11_getX11InfoForWindow (xinfo=0x9a959a8, att=...) at kernel/qwidget_x11.cpp:3140
#9  0xb66bc87b in qt_x11_getX11InfoForWindow (a=..., xinfo=<optimized out>) at kernel/qwidget_x11.cpp:438
#10 QWidgetPrivate::create_sys (this=this@entry=0x9a95888, window=33555723, initializeWindow=<optimized out>, destroyOldWindow=true) at kernel/qwidget_x11.cpp:599
#11 0xb666c02d in QWidget::create (this=this@entry=0x99b1740, window=window@entry=33555723, initializeWindow=initializeWindow@entry=false, destroyOldWindow=destroyOldWindow@entry=true) at kernel/qwidget.cpp:1513
#12 0xa774da83 in KSWidget::KSWidget (this=0x99b1740, parent=0x9299ab0, wf=...) at /usr/src/debug/kde-workspace-4.11.5/kcontrol/screensaver/kswidget.cpp:91
#13 0xa7744e6c in KSSMonitor (parent=<optimized out>, this=0x99b1740) at /usr/src/debug/kde-workspace-4.11.5/kcontrol/screensaver/kssmonitor.h:34
#14 KScreenSaver::slotPreviewExited (this=0x99a8980) at /usr/src/debug/kde-workspace-4.11.5/kcontrol/screensaver/scrnsave.cpp:525
#15 0xa7746965 in KScreenSaver::findSavers (this=0x99a8980) at /usr/src/debug/kde-workspace-4.11.5/kcontrol/screensaver/scrnsave.cpp:484
#16 0xb6037c55 in QMetaObject::activate (sender=sender@entry=0x99ede38, m=m@entry=0xb618f4b8 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3556
#17 0xb6088895 in QTimer::timeout (this=this@entry=0x99ede38) at .moc/release-shared/moc_qtimer.cpp:147
#18 0xb6041516 in QTimer::timerEvent (this=0x99ede38, e=0xbfd0bf20) at kernel/qtimer.cpp:280
#19 0xb603c11c in QObject::event (this=0x99ede38, e=0xbfd0bf20) at kernel/qobject.cpp:1165
#20 0xb661c4b4 in QApplicationPrivate::notify_helper (this=0x91adfb8, receiver=0x99ede38, e=0xbfd0bf20) at kernel/qapplication.cpp:4562
#21 0xb6622ee3 in QApplication::notify (this=0xbfd0c1fc, receiver=receiver@entry=0x99ede38, e=e@entry=0xbfd0bf20) at kernel/qapplication.cpp:4348
#22 0xb717fcb4 in KApplication::notify (this=0xbfd0c1fc, receiver=0x99ede38, event=0xbfd0bf20) at /usr/src/debug/kdelibs-4.11.5/kdeui/kernel/kapplication.cpp:311
#23 0xb6022fba in QCoreApplication::notifyInternal (this=0xbfd0c1fc, receiver=0x99ede38, event=event@entry=0xbfd0bf20) at kernel/qcoreapplication.cpp:949
#24 0xb60553af in sendEvent (event=0xbfd0bf20, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#25 QTimerInfoList::activateTimers (this=this@entry=0x91aef34) at kernel/qeventdispatcher_unix.cpp:636
#26 0xb6052398 in timerSourceDispatch (source=0x91aef00) at kernel/qeventdispatcher_glib.cpp:186
#27 0xb2b777de in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#28 0xb2b77b88 in ?? () from /usr/lib/libglib-2.0.so.0
#29 0xb2b77c48 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#30 0xb60525ef in QEventDispatcherGlib::processEvents (this=this@entry=0x91769a0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#31 0xb66cc51e in QGuiEventDispatcherGlib::processEvents (this=0x91769a0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#32 0xb6021a03 in QEventLoop::processEvents (this=this@entry=0xbfd0c148, flags=...) at kernel/qeventloop.cpp:149
#33 0xb6021d29 in QEventLoop::exec (this=this@entry=0xbfd0c148, flags=...) at kernel/qeventloop.cpp:204
#34 0xb60274fe in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#35 0xb661a944 in QApplication::exec () at kernel/qapplication.cpp:3823
#36 0x08050f10 in main (argc=5, argv=0xbfd0c2d4) at /usr/src/debug/kde-workspace-4.11.5/systemsettings/app/main.cpp:49

The reporter indicates this bug may be a duplicate of or related to bug 188623.

Possible duplicates by query: bug 329536, bug 328493.

Reported using DrKonqi