Application: kcmshell4 ()
KDE Platform Version: 4.9.00
Qt Version: 4.8.2
Operating System: Linux 3.2.0-31-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

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

Set "Set date and time automatically", and press Apply. Then the crash occurs.

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Control Module (kcmshell4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fefd8246780 (LWP 4827))]

Thread 3 (Thread 0x7fefbccbf700 (LWP 4828)):
#0  0x00007fefd7b78b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fefd2710036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fefd271049a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fefbcfa8406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fefd27319e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fefd342ee9a in start_thread (arg=0x7fefbccbf700) at pthread_create.c:308
#6  0x00007fefd7b844bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fefb253d700 (LWP 4829)):
#0  0x00007fefd7b78b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fefd2710036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fefd2710164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fefd676a9e6 in QEventDispatcherGlib::processEvents (this=0x7fefac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fefd6739f22 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fefd673a177 in QEventLoop::exec (this=0x7fefb253cdd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fefd6639057 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fefd6719c2f in QInotifyFileSystemWatcherEngine::run (this=0x24f4c80) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fefd663c07b in QThreadPrivate::start (arg=0x24f4c80) at thread/qthread_unix.cpp:307
#9  0x00007fefd342ee9a in start_thread (arg=0x7fefb253d700) at pthread_create.c:308
#10 0x00007fefd7b844bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fefd8246780 (LWP 4827)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007fefd67511b2 in QObject::connect (sender=0x309f4c0, signal=<optimized out>, receiver=0x271da90, method=0x7fefc6bb23f1 "load()", type=Qt::AutoConnection) at kernel/qobject.cpp:2588
#8  0x00007fefd6758f1a in QSingleShotTimer::QSingleShotTimer (this=0x309f4c0, msec=5000, receiver=0x271da90, member=0x7fefc6bb23f0 "1load()") at kernel/qtimer.cpp:300
#9  0x00007fefd67590ce in QTimer::singleShot (msec=5000, receiver=0x271da90, member=0x7fefc6bb23f0 "1load()") at kernel/qtimer.cpp:363
#10 0x00007fefc6bb0840 in KclockModule::save (this=0x271da90) at ../../../kcontrol/dateandtime/main.cpp:109
#11 0x00007fefd7872997 in KCModuleProxy::save (this=<optimized out>) at ../../kutils/kcmoduleproxy.cpp:279
#12 0x00007fefd786f890 in KCMultiDialogPrivate::apply (this=<optimized out>) at ../../kutils/kcmultidialog.cpp:300
#13 0x00007fefd674f841 in QMetaObject::activate (sender=0x26a9df0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff3d8bb180) at kernel/qobject.cpp:3547
#14 0x00007fefd74ec79f in KPushButton::authorized (this=<optimized out>, _t1=0x2a08470) at ./kpushbutton.moc:143
#15 0x00007fefd674f841 in QMetaObject::activate (sender=0x26a9df0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff3d8bb2d0) at kernel/qobject.cpp:3547
#16 0x00007fefd614d0c2 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#17 0x00007fefd5e8acae in QAbstractButtonPrivate::emitClicked (this=<optimized out>) at widgets/qabstractbutton.cpp:548
#18 0x00007fefd5e8bfeb in QAbstractButtonPrivate::click (this=0x26a74f0) at widgets/qabstractbutton.cpp:541
#19 0x00007fefd5e8c25c in QAbstractButton::mouseReleaseEvent (this=0x26a9df0, e=0x7fff3d8bbba0) at widgets/qabstractbutton.cpp:1123
#20 0x00007fefd5b0cfb4 in QWidget::event (this=0x26a9df0, event=0x7fff3d8bbba0) at kernel/qwidget.cpp:8371
#21 0x00007fefd5abc7b4 in notify_helper (e=0x7fff3d8bbba0, receiver=0x26a9df0, this=0x24a3260) at kernel/qapplication.cpp:4556
#22 QApplicationPrivate::notify_helper (this=0x24a3260, receiver=0x26a9df0, e=0x7fff3d8bbba0) at kernel/qapplication.cpp:4528
#23 0x00007fefd5ac1f2f in QApplication::notify (this=<optimized out>, receiver=0x26a9df0, e=0x7fff3d8bbba0) at kernel/qapplication.cpp:4099
#24 0x00007fefd741e456 in KApplication::notify (this=0x7fff3d8bc8c0, receiver=0x26a9df0, event=0x7fff3d8bbba0) at ../../kdeui/kernel/kapplication.cpp:311
#25 0x00007fefd673b3ec in QCoreApplication::notifyInternal (this=0x7fff3d8bc8c0, receiver=0x26a9df0, event=0x7fff3d8bbba0) at kernel/qcoreapplication.cpp:915
#26 0x00007fefd5abd782 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#27 QApplicationPrivate::sendMouseEvent (receiver=0x26a9df0, event=0x7fff3d8bbba0, alienWidget=0x26a9df0, nativeWidget=0x2674700, buttonDown=0x26a9df0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3167
#28 0x00007fefd5b3cb15 in QETWidget::translateMouseEvent (this=0x2674700, event=<optimized out>) at kernel/qapplication_x11.cpp:4617
#29 0x00007fefd5b3bace in QApplication::x11ProcessEvent (this=0x7fff3d8bc8c0, event=0x7fff3d8bc470) at kernel/qapplication_x11.cpp:3732
#30 0x00007fefd5b65052 in x11EventSourceDispatch (s=0x24a7320, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#31 0x00007fefd270fd53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fefd27100a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007fefd2710164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fefd676a97f in QEventDispatcherGlib::processEvents (this=0x2480770, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#35 0x00007fefd5b64cde in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x00007fefd6739f22 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#37 0x00007fefd673a177 in QEventLoop::exec (this=0x7fff3d8bc810, flags=...) at kernel/qeventloop.cpp:204
#38 0x00007fefd5f8cc16 in QDialog::exec (this=0x2674700) at dialogs/qdialog.cpp:554
#39 0x00007fefd7e56d2c in kdemain (_argc=<optimized out>, _argv=<optimized out>) at ../../kcmshell/main.cpp:292
#40 0x00007fefd7ab376d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=2, ubp_av=0x7fff3d8bd0d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff3d8bd0c8) at libc-start.c:226
#41 0x0000000000400671 in _start ()

Possible duplicates by query: bug 306375, bug 306329, bug 306271, bug 305856, bug 305317.

Reported using DrKonqi