Bug 330294

Application: kcmshell4 (4.10.5)
KDE Platform Version: 4.10.5
Qt Version: 4.8.4
Operating System: Linux 3.8.0-35-generic i686
Distribution: Ubuntu 13.04

-- Information about the crash:
- What I was doing when the application crashed:
Trying to stop clock sync. Every time when I use windows OS the clock is going back with 2 hours.

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 0xb56a6740 (LWP 8769))]

Thread 3 (Thread 0xae21eb40 (LWP 8770)):
#0  0xb77c6424 in __kernel_vsyscall ()
#1  0xb76d09db in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb59942db in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb59856d0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb5985c2b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xae9e0bca in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb59aafc3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb5a99d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0xb76dffee in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa823ab40 (LWP 8771)):
#0  0xb77c6424 in __kernel_vsyscall ()
#1  0xb76f34f2 in clock_gettime () from /lib/i386-linux-gnu/libc.so.6
#2  0xb6c140d5 in do_gettime (frac=0xa8239f60, sec=0xa8239f58) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0xb6cfb80e in QTimerInfoList::updateCurrentTime (this=this@entry=0xae601574) at kernel/qeventdispatcher_unix.cpp:354
#5  0xb6cfbb9a in QTimerInfoList::timerWait (this=0xae601574, tm=...) at kernel/qeventdispatcher_unix.cpp:461
#6  0xb6cfa373 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xa823a08c) at kernel/qeventdispatcher_glib.cpp:136
#7  0xb6cfa40d in timerSourcePrepare (source=0xae601540, timeout=0xa823a08c) at kernel/qeventdispatcher_glib.cpp:169
#8  0xb5984d21 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb59855cf in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb5985831 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb6cfac3f in QEventDispatcherGlib::processEvents (this=0xae600468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0xb6cc73ec in QEventLoop::processEvents (this=this@entry=0xa823a228, flags=...) at kernel/qeventloop.cpp:149
#13 0xb6cc76e1 in QEventLoop::exec (this=this@entry=0xa823a228, flags=...) at kernel/qeventloop.cpp:204
#14 0xb6bb2fec in QThread::exec (this=this@entry=0x87a0480) at thread/qthread.cpp:542
#15 0xb6ca6f2d in QInotifyFileSystemWatcherEngine::run (this=0x87a0480) at io/qfilesystemwatcher_inotify.cpp:256
#16 0xb6bb5b18 in QThreadPrivate::start (arg=0x87a0480) at thread/qthread_unix.cpp:338
#17 0xb5a99d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#18 0xb76dffee in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb56a6740 (LWP 8769)):
[KCrash Handler]
#7  0x00000000 in ?? ()
#8  0xb6ce23a9 in QObject::connect (sender=0x8be10e8, signal=0x4 <Address 0x4 out of bounds>, receiver=0x857b900, method=0xb25cb5bb "1load()", type=Qt::AutoConnection, type@entry=Qt::AutoCompatConnection) at kernel/qobject.cpp:2587
#9  0xb6ce81b8 in QSingleShotTimer::QSingleShotTimer (this=0x8be10e8, msec=5000, receiver=0x857b900, member=0xb25cb5bb "1load()") at kernel/qtimer.cpp:300
#10 0xb6ce8360 in QTimer::singleShot (msec=msec@entry=5000, receiver=receiver@entry=0x857b900, member=member@entry=0xb25cb5bb "1load()") at kernel/qtimer.cpp:363
#11 0xb25c9a1c in KclockModule::save (this=0x857b900) at ../../../kcontrol/dateandtime/main.cpp:113
#12 0xb75cc4da in KCModuleProxy::save (this=this@entry=0x85413c8) at ../../kutils/kcmoduleproxy.cpp:279
#13 0xb75c80c8 in KCMultiDialogPrivate::apply (this=0x8539360) at ../../kutils/kcmultidialog.cpp:300
#14 0xb75c8251 in KCMultiDialog::slotApplyClicked (this=0x8539360, this@entry=0x851b4a8) at ../../kutils/kcmultidialog.cpp:326
#15 0xb75ca020 in qt_static_metacall (_a=0xbf810df8, _id=4, _o=0x851b4a8, _c=<optimized out>) at ./kcmultidialog.moc:72
#16 KCMultiDialog::qt_static_metacall (_o=0x851b4a8, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbf810df8) at ./kcmultidialog.moc:62
#17 0xb6cdeb56 in QMetaObject::activate (sender=sender@entry=0x856bb40, m=m@entry=0xb75a94f0 <KPushButton::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0xbf810df8) at kernel/qobject.cpp:3539
#18 0xb7447385 in KPushButton::authorized (this=0x856bb40, _t1=0x8489790) at ./kpushbutton.moc:143
#19 0xb7447406 in KPushButton::KPushButtonPrivate::slotClickedInternal (this=0x856aaa8) at ../../kdeui/widgets/kpushbutton.cpp:102
#20 0xb744747f in qt_static_metacall (_a=0xbf810f38, _id=3, _o=0x856bb40, _c=<optimized out>) at ./kpushbutton.moc:65
#21 KPushButton::qt_static_metacall (_o=0x856bb40, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbf810f38) at ./kpushbutton.moc:56
#22 0xb6cdeb56 in QMetaObject::activate (sender=sender@entry=0x856bb40, m=m@entry=0xb6b407c8 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0xbf810f38) at kernel/qobject.cpp:3539
#23 0xb68d0d2d in QAbstractButton::clicked (this=this@entry=0x856bb40, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#24 0xb65d699d in QAbstractButtonPrivate::emitClicked (this=this@entry=0x856d220) at widgets/qabstractbutton.cpp:548
#25 0xb65d719b in QAbstractButtonPrivate::click (this=this@entry=0x856d220) at widgets/qabstractbutton.cpp:541
#26 0xb65d7456 in QAbstractButton::mouseReleaseEvent (this=0x856bb40, e=0xbf811644) at widgets/qabstractbutton.cpp:1123
#27 0xb620d710 in QWidget::event (this=0x856bb40, event=0xbf811644) at kernel/qwidget.cpp:8375
#28 0xb65d82f2 in QAbstractButton::event (this=this@entry=0x856bb40, e=e@entry=0xbf811644) at widgets/qabstractbutton.cpp:1082
#29 0xb66778b8 in QPushButton::event (this=0x856bb40, e=0xbf811644) at widgets/qpushbutton.cpp:683
#30 0xb61b6c7c in QApplicationPrivate::notify_helper (this=0x83f4808, receiver=0x856bb40, e=0xbf811644) at kernel/qapplication.cpp:4567
#31 0xb61ba587 in QApplication::notify (this=0x83f4808, receiver=0x856bb40, e=0xbf811644) at kernel/qapplication.cpp:4110
#32 0xb7362491 in KApplication::notify (this=0xbf811e90, receiver=0x856bb40, event=0xbf811644) at ../../kdeui/kernel/kapplication.cpp:311
#33 0xb6cc890e in QCoreApplication::notifyInternal (this=0xbf811e90, receiver=receiver@entry=0x856bb40, event=event@entry=0xbf811644) at kernel/qcoreapplication.cpp:946
#34 0xb61bd823 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#35 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x856bb40, event=event@entry=0xbf811644, alienWidget=alienWidget@entry=0x856bb40, nativeWidget=nativeWidget@entry=0x851b4a8, buttonDown=buttonDown@entry=0xb6b49d14 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#36 0xb623f735 in QETWidget::translateMouseEvent (this=0x851b4a8, event=0xbf811a6c) at kernel/qapplication_x11.cpp:4631
#37 0xb623e525 in QApplication::x11ProcessEvent (this=0xbf811e90, event=0xbf811a6c) at kernel/qapplication_x11.cpp:3746
#38 0xb626d904 in x11EventSourceDispatch (s=0x83f2050, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#39 0xb59853b3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#40 0xb5985750 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#41 0xb5985831 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#42 0xb6cfac21 in QEventDispatcherGlib::processEvents (this=this@entry=0x83f2e40, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#43 0xb626da0a in QGuiEventDispatcherGlib::processEvents (this=0x83f2e40, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#44 0xb6cc73ec in QEventLoop::processEvents (this=this@entry=0xbf811d68, flags=...) at kernel/qeventloop.cpp:149
#45 0xb6cc76e1 in QEventLoop::exec (this=this@entry=0xbf811d68, flags=...) at kernel/qeventloop.cpp:204
#46 0xb66f7bbd in QDialog::exec (this=this@entry=0x851b4a8) at dialogs/qdialog.cpp:554
#47 0xb77bea85 in kdemain (_argc=2, _argv=0xbf811f74) at ../../kcmshell/main.cpp:297
#48 0x0804855b in main (argc=2, argv=0xbf811f74) at kcmshell4_dummy.cpp:3

Possible duplicates by query: bug 329850, bug 329404, bug 329396, bug 329291, bug 329062.

Reported using DrKonqi