Application: systemsettings (1.0)
KDE Platform Version: 4.8.3 (4.8.3)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-25-generic-pae i686
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
系统设置-日期和时间(date&time)，选择自动同步，任意选择一个同步服务器，应用之后，再进入，就崩溃了。

The crash can be reproduced every time.

-- Backtrace:
Application: 系统设置 (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb4e5c740 (LWP 3029))]

Thread 3 (Thread 0xaf0b8b40 (LWP 3030)):
#0  0xb7764424 in __kernel_vsyscall ()
#1  0xb600517b in read () from /lib/i386-linux-gnu/libc.so.6
#2  0xb56f59de in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb56b6c42 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb56b70b2 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb56b7271 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb63658e7 in QEventDispatcherGlib::processEvents (this=0xae700468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb633150d in QEventLoop::processEvents (this=0xaf0b8240, flags=...) at kernel/qeventloop.cpp:149
#8  0xb63317a9 in QEventLoop::exec (this=0xaf0b8240, flags=...) at kernel/qeventloop.cpp:204
#9  0xb621a94c in QThread::exec (this=0x88489a0) at thread/qthread.cpp:501
#10 0xb630eb5d in QInotifyFileSystemWatcherEngine::run (this=0x88489a0) at io/qfilesystemwatcher_inotify.cpp:248
#11 0xb621dde0 in QThreadPrivate::start (arg=0x88489a0) at thread/qthread_unix.cpp:298
#12 0xb5788d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb6015ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xab8f1b40 (LWP 3033)):
#0  0xb7764424 in __kernel_vsyscall ()
#1  0xb6007380 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb56c4b6b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb56b711e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb56b75db in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xaba0046a in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb56da9b3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb5788d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0xb6015ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb4e5c740 (LWP 3029)):
[KCrash Handler]
#7  0xb76e8028 in vtable for KPageWidgetModel () from /usr/lib/libkdeui.so.5
#8  0xb634b11a in QObject::connect (sender=0x8b525a8, signal=0xb6411735 "2timeout()", receiver=0x87b4f70, method=0xaf521ad0 "1load()", type=Qt::AutoConnection) at kernel/qobject.cpp:2588
#9  0xb63525ee in QSingleShotTimer::QSingleShotTimer (this=0x8b525a8, msec=5000, receiver=0x87b4f70, member=0xaf521ad0 "1load()") at kernel/qtimer.cpp:300
#10 0xb635281a in QTimer::singleShot (msec=5000, receiver=0x87b4f70, member=0xaf521ad0 "1load()") at kernel/qtimer.cpp:363
#11 0xaf51fcc0 in KclockModule::save (this=0x87b4f70) at ../../../kcontrol/dateandtime/main.cpp:109
#12 0xb77266fa in KCModuleProxy::save (this=0x86fbe90) at ../../kutils/kcmoduleproxy.cpp:279
#13 0xb7702d61 in ModuleView::moduleSave (this=0x87b4e90, module=0x86fbe90) at ../../../systemsettings/core/ModuleView.cpp:289
#14 0xb7703105 in ModuleView::moduleSave (this=0x87b4e90) at ../../../systemsettings/core/ModuleView.cpp:280
#15 0xb7704ca0 in qt_static_metacall (_a=0xbffc5628, _id=5, _o=0x87b4e90, _c=<optimized out>) at ./ModuleView.moc:72
#16 ModuleView::qt_static_metacall (_o=0x87b4e90, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbffc5628) at ./ModuleView.moc:61
#17 0xb63496b1 in QMetaObject::activate (sender=0x87b54a8, m=0xb76ed4f0, local_signal_index=0, argv=0xbffc5628) at kernel/qobject.cpp:3547
#18 0xb758e3a5 in KPushButton::authorized (this=0x87b54a8, _t1=0x89ff5c0) at ./kpushbutton.moc:143
#19 0xb758e426 in KPushButton::KPushButtonPrivate::slotClickedInternal (this=0x87c7bf0) at ../../kdeui/widgets/kpushbutton.cpp:102
#20 0xb758e49b in qt_static_metacall (_a=0xbffc5758, _id=3, _o=0x87b54a8, _c=<optimized out>) at ./kpushbutton.moc:65
#21 KPushButton::qt_static_metacall (_o=0x87b54a8, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbffc5758) at ./kpushbutton.moc:56
#22 0xb63496b1 in QMetaObject::activate (sender=0x87b54a8, m=0xb72a67c8, local_signal_index=2, argv=0xbffc5758) at kernel/qobject.cpp:3547
#23 0xb705296d in QAbstractButton::clicked (this=0x87b54a8, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#24 0xb6d4661d in QAbstractButtonPrivate::emitClicked (this=0x87be1a8) at widgets/qabstractbutton.cpp:548
#25 0xb6d47c8b in QAbstractButtonPrivate::click (this=0x87be1a8) at widgets/qabstractbutton.cpp:541
#26 0xb6d47f46 in QAbstractButton::mouseReleaseEvent (this=0x87b54a8, e=0xbffc5e24) at widgets/qabstractbutton.cpp:1123
#27 0xb69751ac in QWidget::event (this=0x87b54a8, event=0xbffc5e24) at kernel/qwidget.cpp:8362
#28 0xb6d471e9 in QAbstractButton::event (this=0x87b54a8, e=0xbffc5e24) at widgets/qabstractbutton.cpp:1082
#29 0xb6dea758 in QPushButton::event (this=0x87b54a8, e=0xbffc5e24) at widgets/qpushbutton.cpp:683
#30 0xb691aed4 in notify_helper (e=0xbffc5e24, receiver=0x87b54a8, this=0x85c62b0) at kernel/qapplication.cpp:4559
#31 QApplicationPrivate::notify_helper (this=0x85c62b0, receiver=0x87b54a8, e=0xbffc5e24) at kernel/qapplication.cpp:4531
#32 0xb6921024 in QApplication::notify (this=0x85c62b0, receiver=0x87b54a8, e=0xbffc5e24) at kernel/qapplication.cpp:4102
#33 0xb749fb61 in KApplication::notify (this=0xbffc667c, receiver=0x87b54a8, event=0xbffc5e24) at ../../kdeui/kernel/kapplication.cpp:311
#34 0xb633297e in QCoreApplication::notifyInternal (this=0xbffc667c, receiver=0x87b54a8, event=0xbffc5e24) at kernel/qcoreapplication.cpp:876
#35 0xb691be95 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#36 QApplicationPrivate::sendMouseEvent (receiver=0x87b54a8, event=0xbffc5e24, alienWidget=0x87b54a8, nativeWidget=0x86c6da0, buttonDown=0xb72afcf4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#37 0xb69a8074 in QETWidget::translateMouseEvent (this=0x86c6da0, event=0xbffc62dc) at kernel/qapplication_x11.cpp:4617
#38 0xb69a6c0d in QApplication::x11ProcessEvent (this=0xbffc667c, event=0xbffc62dc) at kernel/qapplication_x11.cpp:3732
#39 0xb69d3eac in x11EventSourceDispatch (s=0x85c7400, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#40 0xb56b6df6 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#41 0xb56b7195 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#42 0xb56b7271 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#43 0xb6365887 in QEventDispatcherGlib::processEvents (this=0x85a3798, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#44 0xb69d3aaa in QGuiEventDispatcherGlib::processEvents (this=0x85a3798, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#45 0xb633150d in QEventLoop::processEvents (this=0xbffc65d4, flags=...) at kernel/qeventloop.cpp:149
#46 0xb63317a9 in QEventLoop::exec (this=0xbffc65d4, flags=...) at kernel/qeventloop.cpp:204
#47 0xb6336eba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#48 0xb6918a74 in QApplication::exec () at kernel/qapplication.cpp:3820
#49 0x080502b8 in main (argc=<error reading variable: Cannot access memory at address 0x1>, argv=<error reading variable: Cannot access memory at address 0x5>) at ../../../systemsettings/app/main.cpp:49

Reported using DrKonqi