Bug 237547

Application: kcmshell4 ()
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
Date and time application always crashes after clicking on appply changes. This happens every time. 

The crash can be reproduced every time.

 -- Backtrace:
Application: KDE Control Module (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77c2aa0 (LWP 5391))]

Thread 2 (Thread 0xa9de9b70 (LWP 5392)):
#0  0x0107da1e in QListData::size (source=0x9f03470) at ../../include/QtCore/../../src/corelib/tools/qlist.h:90
#1  QList<GPollFDWithQSocketNotifier*>::count (source=0x9f03470) at ../../include/QtCore/../../src/corelib/tools/qlist.h:261
#2  socketNotifierSourceCheck (source=0x9f03470) at kernel/qeventdispatcher_glib.cpp:83
#3  0x03fe4799 in g_main_context_check () from /lib/libglib-2.0.so.0
#4  0x03fe50ce in ?? () from /lib/libglib-2.0.so.0
#5  0x03fe54b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#6  0x0107d60f in QEventDispatcherGlib::processEvents (this=0x9ee5758, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#7  0x01050059 in QEventLoop::processEvents (this=0xa9de9290, flags=) at kernel/qeventloop.cpp:149
#8  0x010504aa in QEventLoop::exec (this=0xa9de9290, flags=...) at kernel/qeventloop.cpp:201
#9  0x00f4c5a8 in QThread::exec (this=0xa042280) at thread/qthread.cpp:487
#10 0x0102fc1b in QInotifyFileSystemWatcherEngine::run (this=0xa042280) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00f4f32e in QThreadPrivate::start (arg=0xa042280) at thread/qthread_unix.cpp:248
#12 0x0065796e in start_thread (arg=0xa9de9b70) at pthread_create.c:300
#13 0x06324a0e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb77c2aa0 (LWP 5391)):
[KCrash Handler]
#6  0x0a03e980 in ?? ()
#7  0x0106d48e in QSingleShotTimer (this=0x9efdf88, msec=5000, receiver=0x9f032a0, member=0x48d3d1c "1load()") at kernel/qtimer.cpp:291
#8  0x0106d527 in QTimer::singleShot (msec=5000, receiver=0x9f032a0, member=0x9efdf88 "\250A\026\001\060l\350\t\020") at kernel/qtimer.cpp:343
#9  0x048d1802 in ?? () from /usr/lib/kde4/kcm_clock.so
#10 0x05afe1da in KCModuleProxy::save (this=0x9f0c488) at ../../kutils/kcmoduleproxy.cpp:279
#11 0x05af9888 in KCMultiDialogPrivate::apply (this=0x9edd400) at ../../kutils/kcmultidialog.cpp:250
#12 0x05afc2c3 in KCMultiDialog::qt_metacall (this=0x9edd340, _c=QMetaObject::InvokeMetaMethod, _id=79, _a=0xbfe45528) at ./kcmultidialog.moc:95
#13 0x013bf00a in KCMShellMultiDialog::qt_metacall (this=0x9edd340, _c=QMetaObject::InvokeMetaMethod, _id=79, _a=0xbfe45528) at ./main.moc:130
#14 0x01056c9a in QMetaObject::metacall (object=0x9edd340, cl=QMetaObject::ReadProperty, idx=79, argv=0xbfe45528) at kernel/qmetaobject.cpp:237
#15 0x010653d5 in QMetaObject::activate (sender=0x9efc018, m=0xedee6c, local_signal_index=0, argv=0xbfe45528) at kernel/qobject.cpp:3293
#16 0x00e15c83 in KPushButton::authorized (this=0x9efc018, _t1=0xa029900) at ./kpushbutton.moc:129
#17 0x00e161ee in KPushButton::KPushButtonPrivate::slotClickedInternal (this=0x9efab08) at ../../kdeui/widgets/kpushbutton.cpp:102
#18 0x00e16d86 in KPushButton::qt_metacall (this=0x9efc018, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfe45678) at ./kpushbutton.moc:88
#19 0x01056c9a in QMetaObject::metacall (object=0x9efc018, cl=QMetaObject::ReadProperty, idx=44, argv=0xbfe45678) at kernel/qmetaobject.cpp:237
#20 0x010653d5 in QMetaObject::activate (sender=0x9efc018, m=0x54618c4, local_signal_index=2, argv=0xbfe45678) at kernel/qobject.cpp:3293
#21 0x05251479 in QAbstractButton::clicked (this=0x9efc018, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#22 0x04f30ea9 in QAbstractButtonPrivate::emitClicked (this=0x9efd520) at widgets/qabstractbutton.cpp:546
#23 0x04f31cf4 in QAbstractButtonPrivate::click (this=0x9efd520) at widgets/qabstractbutton.cpp:539
#24 0x04f31fae in QAbstractButton::mouseReleaseEvent (this=0x9efc018, e=0xbfe45db0) at widgets/qabstractbutton.cpp:1121
#25 0x04b847f8 in QWidget::event (this=0x9efc018, event=0xbfe45db0) at kernel/qwidget.cpp:7998
#26 0x04f30d4e in QAbstractButton::event (this=0x9efc018, e=0xbfe451d0) at widgets/qabstractbutton.cpp:1080
#27 0x04fdb1f2 in QPushButton::event (this=0x9efc018, e=0xbfe45db0) at widgets/qpushbutton.cpp:679
#28 0x04b264dc in QApplicationPrivate::notify_helper (this=0x9e391f0, receiver=0x9efc018, e=0xbfe45db0) at kernel/qapplication.cpp:4300
#29 0x04b2d9f7 in QApplication::notify (this=0xbfe46694, receiver=0x9efc018, e=0xbfe45db0) at kernel/qapplication.cpp:3865
#30 0x00d11f2a in KApplication::notify (this=0xbfe46694, receiver=0x9efc018, event=0xbfe45db0) at ../../kdeui/kernel/kapplication.cpp:302
#31 0x01051a3b in QCoreApplication::notifyInternal (this=0xbfe46694, receiver=0x9efc018, event=0xbfe45db0) at kernel/qcoreapplication.cpp:704
#32 0x04b2c952 in QCoreApplication::sendEvent (receiver=0x9efc018, event=0xbfe45db0, alienWidget=0x9efc018, nativeWidget=0x9edd340, buttonDown=0x546a058, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#33 QApplicationPrivate::sendMouseEvent (receiver=0x9efc018, event=0xbfe45db0, alienWidget=0x9efc018, nativeWidget=0x9edd340, buttonDown=0x546a058, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2965
#34 0x04bb8088 in QETWidget::translateMouseEvent (this=0x9edd340, event=0xbfe462cc) at kernel/qapplication_x11.cpp:4368
#35 0x04bb7511 in QApplication::x11ProcessEvent (this=0xbfe46694, event=0xbfe462cc) at kernel/qapplication_x11.cpp:3379
#36 0x04be660a in x11EventSourceDispatch (s=0x9e3c200, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#37 0x03fe15e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#38 0x03fe52d8 in ?? () from /lib/libglib-2.0.so.0
#39 0x03fe54b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#40 0x0107d5d5 in QEventDispatcherGlib::processEvents (this=0x9e24a98, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#41 0x04be6135 in QGuiEventDispatcherGlib::processEvents (this=0x9e24a98, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x01050059 in QEventLoop::processEvents (this=0xbfe465c0, flags=) at kernel/qeventloop.cpp:149
#43 0x010504aa in QEventLoop::exec (this=0xbfe465c0, flags=...) at kernel/qeventloop.cpp:201
#44 0x050654f3 in QDialog::exec (this=0x9edd340) at dialogs/qdialog.cpp:546
#45 0x013c1846 in kdemain (_argc=2, _argv=0x9e2e038) at ../../kcmshell/main.cpp:272
#46 0x0804e133 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=1, envs=0x9e308a9 "DISPLAY=:0.0", reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#47 0x0804ec6d in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#48 0x0804f190 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#49 0x0804fe4f in main (argc=4, argv=0xbfe471d4, envp=0xbfe471e8) at ../../kinit/kinit.cpp:1845

Possible duplicates by query: bug 237206, bug 236644, bug 234563, bug 233829.

Reported using DrKonqi