Application: kcmshell4 ()
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-31-generic i686
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
- Unusual behavior I noticed:

Clock in system tray is UTC. Click on it to adjust time, shows correct time (UTC+2). Apply. Crash.

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Control Module (kcmshell4), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb77bb980 (LWP 10936))]

Thread 3 (Thread 0xb4ef3b40 (LWP 10937)):
#0  0x00626416 in __kernel_vsyscall ()
#1  0x00326800 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x045bda7b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x045b00ae in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x045b056b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x047311ba in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x045d36b3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x005e9d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x00334f4e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb4352b40 (LWP 10938)):
#0  0x045ef0ec in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0x045ef3c8 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x045b0060 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x045b0201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x029228e7 in QEventDispatcherGlib::processEvents (this=0xb3a00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x028ee50d in QEventLoop::processEvents (this=0xb4352240, flags=...) at kernel/qeventloop.cpp:149
#6  0x028ee7a9 in QEventLoop::exec (this=0xb4352240, flags=...) at kernel/qeventloop.cpp:204
#7  0x027d794c in QThread::exec (this=0x98e1b98) at thread/qthread.cpp:501
#8  0x028cbb5d in QInotifyFileSystemWatcherEngine::run (this=0x98e1b98) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x027dade0 in QThreadPrivate::start (arg=0x98e1b98) at thread/qthread_unix.cpp:298
#10 0x005e9d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0x00334f4e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb77bb980 (LWP 10936)):
[KCrash Handler]
#7  0x00000098 in ?? ()
#8  0x0290811a in QObject::connect (sender=0x9ca01e8, signal=0x29ce735 "2timeout()", receiver=0x96850f0, method=0x3044ad0 "1load()", type=Qt::AutoConnection) at kernel/qobject.cpp:2588
#9  0x0290f5ee in QSingleShotTimer::QSingleShotTimer (this=0x9ca01e8, msec=5000, receiver=0x96850f0, member=0x3044ad0 "1load()") at kernel/qtimer.cpp:300
#10 0x0290f81a in QTimer::singleShot (msec=5000, receiver=0x96850f0, member=0x3044ad0 "1load()") at kernel/qtimer.cpp:363
#11 0x03042cc0 in KclockModule::save (this=0x96850f0) at ../../../kcontrol/dateandtime/main.cpp:109
#12 0x0049f6fa in KCModuleProxy::save (this=0x9680138) at ../../kutils/kcmoduleproxy.cpp:279
#13 0x0049c000 in KCMultiDialogPrivate::apply (this=0x966bef0) at ../../kutils/kcmultidialog.cpp:300
#14 0x0049d300 in qt_static_metacall (_a=0xbfbb8e28, _id=4, _o=0x9670e10, _c=<optimized out>) at ./kcmultidialog.moc:72
#15 KCMultiDialog::qt_static_metacall (_o=0x9670e10, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfbb8e28) at ./kcmultidialog.moc:62
#16 0x029066b1 in QMetaObject::activate (sender=0x96a9710, m=0xa614f0, local_signal_index=0, argv=0xbfbb8e28) at kernel/qobject.cpp:3547
#17 0x00902a15 in KPushButton::authorized (this=0x96a9710, _t1=0x9905c68) at ./kpushbutton.moc:143
#18 0x00902a96 in KPushButton::KPushButtonPrivate::slotClickedInternal (this=0x96a8208) at ../../kdeui/widgets/kpushbutton.cpp:102
#19 0x00902b0b in qt_static_metacall (_a=0xbfbb8f58, _id=3, _o=0x96a9710, _c=<optimized out>) at ./kpushbutton.moc:65
#20 KPushButton::qt_static_metacall (_o=0x96a9710, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfbb8f58) at ./kpushbutton.moc:56
#21 0x029066b1 in QMetaObject::activate (sender=0x96a9710, m=0x79267c8, local_signal_index=2, argv=0xbfbb8f58) at kernel/qobject.cpp:3547
#22 0x076d297d in QAbstractButton::clicked (this=0x96a9710, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#23 0x073c662d in QAbstractButtonPrivate::emitClicked (this=0x96aa5f8) at widgets/qabstractbutton.cpp:548
#24 0x073c7c9b in QAbstractButtonPrivate::click (this=0x96aa5f8) at widgets/qabstractbutton.cpp:541
#25 0x073c7f56 in QAbstractButton::mouseReleaseEvent (this=0x96a9710, e=0xbfbb9624) at widgets/qabstractbutton.cpp:1123
#26 0x06ff51ac in QWidget::event (this=0x96a9710, event=0xbfbb9624) at kernel/qwidget.cpp:8362
#27 0x073c71f9 in QAbstractButton::event (this=0x96a9710, e=0xbfbb9624) at widgets/qabstractbutton.cpp:1082
#28 0x0746a768 in QPushButton::event (this=0x96a9710, e=0xbfbb9624) at widgets/qpushbutton.cpp:683
#29 0x06f9aed4 in notify_helper (e=0xbfbb9624, receiver=0x96a9710, this=0x9522af8) at kernel/qapplication.cpp:4559
#30 QApplicationPrivate::notify_helper (this=0x9522af8, receiver=0x96a9710, e=0xbfbb9624) at kernel/qapplication.cpp:4531
#31 0x06fa1024 in QApplication::notify (this=0x9522af8, receiver=0x96a9710, e=0xbfbb9624) at kernel/qapplication.cpp:4102
#32 0x00813e01 in KApplication::notify (this=0xbfbb9e68, receiver=0x96a9710, event=0xbfbb9624) at ../../kdeui/kernel/kapplication.cpp:311
#33 0x028ef97e in QCoreApplication::notifyInternal (this=0xbfbb9e68, receiver=0x96a9710, event=0xbfbb9624) at kernel/qcoreapplication.cpp:876
#34 0x06f9be95 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#35 QApplicationPrivate::sendMouseEvent (receiver=0x96a9710, event=0xbfbb9624, alienWidget=0x96a9710, nativeWidget=0x9670e10, buttonDown=0x792fcf4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#36 0x07028074 in QETWidget::translateMouseEvent (this=0x9670e10, event=0xbfbb9adc) at kernel/qapplication_x11.cpp:4617
#37 0x07026c0d in QApplication::x11ProcessEvent (this=0xbfbb9e68, event=0xbfbb9adc) at kernel/qapplication_x11.cpp:3732
#38 0x07053eac in x11EventSourceDispatch (s=0x95274e0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#39 0x045afd86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#40 0x045b0125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#41 0x045b0201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#42 0x02922887 in QEventDispatcherGlib::processEvents (this=0x95065c0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#43 0x07053aaa in QGuiEventDispatcherGlib::processEvents (this=0x95065c0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#44 0x028ee50d in QEventLoop::processEvents (this=0xbfbb9dd0, flags=...) at kernel/qeventloop.cpp:149
#45 0x028ee7a9 in QEventLoop::exec (this=0xbfbb9dd0, flags=...) at kernel/qeventloop.cpp:204
#46 0x074ed0d9 in QDialog::exec (this=0x9670e10) at dialogs/qdialog.cpp:554
#47 0x00bcdb39 in kdemain (_argc=2, _argv=0xbfbba104) at ../../kcmshell/main.cpp:292
#48 0x0804850b in main (argc=2, argv=0xbfbba104) at kcmshell4_dummy.cpp:3

This bug may be a duplicate of or related to bug 242648.

Possible duplicates by query: bug 307970, bug 307538, bug 307377, bug 307196, bug 307142.

Reported using DrKonqi