Application: kcmshell4 ()
KDE Platform Version: 4.6.2 (4.6.2) (Compiled from sources)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic i686
Distribution: Ubuntu 11.04

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

- Unusual behavior I noticed:check report

- Custom settings of the application:check report
it causes screen to freeze out and to force quit the session.

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Control Module (kcmshell4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77cd710 (LWP 2479))]

Thread 3 (Thread 0xb3873b70 (LWP 2480)):
#0  0x00d32416 in __kernel_vsyscall ()
#1  0x00b1ff76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x041c584b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x041b51af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x041b592b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x02540304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x041de2df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x00c60e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x00b2e73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xad06db70 (LWP 2481)):
#0  0x00d32416 in __kernel_vsyscall ()
#1  0x00b1ff76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x041c584b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x041b51af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x041b5524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x00eb5577 in QEventDispatcherGlib::processEvents (this=0x8c101e8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00e87289 in QEventLoop::processEvents (this=0xad06d290, flags=...) at kernel/qeventloop.cpp:149
#7  0x00e87522 in QEventLoop::exec (this=0xad06d290, flags=...) at kernel/qeventloop.cpp:201
#8  0x00d912a0 in QThread::exec (this=0x8c136b0) at thread/qthread.cpp:492
#9  0x00e68fdb in QInotifyFileSystemWatcherEngine::run (this=0x8c136b0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00d93da2 in QThreadPrivate::start (arg=0x8c136b0) at thread/qthread_unix.cpp:320
#11 0x00c60e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x00b2e73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb77cd710 (LWP 2479)):
[KCrash Handler]
#7  0x00000000 in ?? ()
#8  0x00e9f88d in QObject::connect (sender=0x86be2a8, signal=<value optimized out>, receiver=0x87b6328, method=0x1de4f79 "load()", type=Qt::AutoConnection) at kernel/qobject.cpp:2535
#9  0x00ea446e in QSingleShotTimer::QSingleShotTimer (this=0x86be2a8, msec=5000, receiver=0x87b6328, member=0x1de4f78 "1load()") at kernel/qtimer.cpp:291
#10 0x00ea4639 in QTimer::singleShot (msec=5000, receiver=0x87b6328, member=0x1de4f78 "1load()") at kernel/qtimer.cpp:354
#11 0x01de31ef in KclockModule::save (this=0x87b6328) at ../../../kcontrol/dateandtime/main.cpp:109
#12 0x003d792a in KCModuleProxy::save (this=0x86dd5d0) at ../../kutils/kcmoduleproxy.cpp:279
#13 0x003d4668 in KCMultiDialogPrivate::apply (this=0x8767530) at ../../kutils/kcmultidialog.cpp:300
#14 0x003d5943 in KCMultiDialog::qt_metacall (this=0x8767048, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfa7f728) at ./kcmultidialog.moc:95
#15 0x00c89cba in KCMShellMultiDialog::qt_metacall (this=0x8767048, _c=QMetaObject::InvokeMetaMethod, _id=79, _a=0xbfa7f728) at ./main.moc:130
#16 0x00e8e6ba in QMetaObject::metacall (object=0x8767048, cl=QMetaObject::InvokeMetaMethod, idx=79, argv=0xbfa7f728) at kernel/qmetaobject.cpp:237
#17 0x00e9e4ff in QMetaObject::activate (sender=0x8777780, m=0x79178c, local_signal_index=0, argv=0xbfa7f728) at kernel/qobject.cpp:3287
#18 0x006bffd3 in KPushButton::authorized (this=0x8777780, _t1=0x88fe170) at ./kpushbutton.moc:129
#19 0x006c004e in KPushButton::KPushButtonPrivate::slotClickedInternal (this=0x8776500) at ../../kdeui/widgets/kpushbutton.cpp:102
#20 0x006c017e in KPushButton::qt_metacall (this=0x8777780, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfa7f868) at ./kpushbutton.moc:88
#21 0x00e8e6ba in QMetaObject::metacall (object=0x8777780, cl=QMetaObject::InvokeMetaMethod, idx=44, argv=0xbfa7f868) at kernel/qmetaobject.cpp:237
#22 0x00e9e4ff in QMetaObject::activate (sender=0x8777780, m=0x1a36884, local_signal_index=2, argv=0xbfa7f868) at kernel/qobject.cpp:3287
#23 0x017dbd39 in QAbstractButton::clicked (this=0x8777780, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#24 0x014f3896 in QAbstractButtonPrivate::emitClicked (this=0x8778958) at widgets/qabstractbutton.cpp:546
#25 0x014f5104 in QAbstractButtonPrivate::click (this=0x8778958) at widgets/qabstractbutton.cpp:539
#26 0x014f53be in QAbstractButton::mouseReleaseEvent (this=0x8777780, e=0xbfa7ffc4) at widgets/qabstractbutton.cpp:1121
#27 0x0114b13a in QWidget::event (this=0x8777780, event=0xbfa7ffc4) at kernel/qwidget.cpp:8259
#28 0x014f440e in QAbstractButton::event (this=0x8777780, e=0xbfa7ffc4) at widgets/qabstractbutton.cpp:1080
#29 0x015921c2 in QPushButton::event (this=0x8777780, e=0xbfa7ffc4) at widgets/qpushbutton.cpp:683
#30 0x010f2d24 in QApplicationPrivate::notify_helper (this=0x866e138, receiver=0x8777780, e=0xbfa7ffc4) at kernel/qapplication.cpp:4462
#31 0x010f8201 in QApplication::notify (this=0xbfa8085c, receiver=0x8777780, e=0xbfa7ffc4) at kernel/qapplication.cpp:4023
#32 0x005d43ca in KApplication::notify (this=0xbfa8085c, receiver=0x8777780, event=0xbfa7ffc4) at ../../kdeui/kernel/kapplication.cpp:311
#33 0x00e880bb in QCoreApplication::notifyInternal (this=0xbfa8085c, receiver=0x8777780, event=0xbfa7ffc4) at kernel/qcoreapplication.cpp:731
#34 0x010f3c3b in sendSpontaneousEvent (receiver=0x8777780, event=0xbfa7ffc4, alienWidget=0x8777780, nativeWidget=0x8767048, buttonDown=0x1a3fc60, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#35 QApplicationPrivate::sendMouseEvent (receiver=0x8777780, event=0xbfa7ffc4, alienWidget=0x8777780, nativeWidget=0x8767048, buttonDown=0x1a3fc60, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3120
#36 0x0117d2bc in QETWidget::translateMouseEvent (this=0x8767048, event=0xbfa804ec) at kernel/qapplication_x11.cpp:4556
#37 0x0117b746 in QApplication::x11ProcessEvent (this=0xbfa8085c, event=0xbfa804ec) at kernel/qapplication_x11.cpp:3678
#38 0x011a6b84 in x11EventSourceDispatch (s=0x8671640, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#39 0x041b4aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#40 0x041b5270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#41 0x041b5524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#42 0x00eb553c in QEventDispatcherGlib::processEvents (this=0x863b440, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#43 0x011a6775 in QGuiEventDispatcherGlib::processEvents (this=0x863b440, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#44 0x00e87289 in QEventLoop::processEvents (this=0xbfa807c0, flags=...) at kernel/qeventloop.cpp:149
#45 0x00e87522 in QEventLoop::exec (this=0xbfa807c0, flags=...) at kernel/qeventloop.cpp:201
#46 0x01610003 in QDialog::exec (this=0x8767048) at dialogs/qdialog.cpp:552
#47 0x00c8c3a8 in kdemain (_argc=2, _argv=0xbfa80ae4) at ../../kcmshell/main.cpp:287
#48 0x080485bb in main (argc=2, argv=0xbfa80ae4) at kcmshell4_dummy.cpp:3

Possible duplicates by query: bug 273463, bug 272883, bug 272766, bug 272651, bug 272490.

Reported using DrKonqi