Application: kcmshell4 (4.10.1)
KDE Platform Version: 4.10.1
Qt Version: 4.8.2
Operating System: Linux 3.2.0-38-generic x86_64
Distribution: Ubuntu 12.04.2 LTS

-- Information about the crash:
- What I was doing when the application crashed: I was trying to change the update of the system time automatically (server)

The crash can be reproduced every time.

-- Backtrace:
Application: Modulo di controllo di KDE (kcmshell4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f64853ec780 (LWP 2308))]

Thread 3 (Thread 0x7f6467de5700 (LWP 2321)):
#0  0x00007f6484d20303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f647f8b0036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f647f8b049a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f64680ce406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f647f8d19e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f646d466764 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#6  0x00007f64805cee9a in start_thread (arg=0x7f6467de5700) at pthread_create.c:308
#7  0x00007f6484d2bcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f6466539700 (LWP 2325)):
#0  __pthread_getspecific (key=3) at pthread_getspecific.c:58
#1  0x00007f647f8d1ec0 in g_thread_self () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f647f8b0155 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f648390c926 in QEventDispatcherGlib::processEvents (this=0x7f64540008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f64838dbe62 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f64838dc0b7 in QEventLoop::exec (this=0x7f6466538d10, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f64837db077 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f64838bbb6f in QInotifyFileSystemWatcherEngine::run (this=0x7b95d0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f64837de09b in QThreadPrivate::start (arg=0x7b95d0) at thread/qthread_unix.cpp:307
#9  0x00007f646d466764 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007f64805cee9a in start_thread (arg=0x7f6466539700) at pthread_create.c:308
#11 0x00007f6484d2bcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f64853ec780 (LWP 2308)):
[KCrash Handler]
#6  0x000000382d465455 in ?? ()
#7  0x00007f64838f30f2 in QObject::connect (sender=0xcbabe0, signal=<optimized out>, receiver=0xb7f030, method=0x7f64721cf6cd "load()", type=Qt::AutoConnection) at kernel/qobject.cpp:2588
#8  0x00007f64838fae5a in QSingleShotTimer::QSingleShotTimer (this=0xcbabe0, msec=5000, receiver=0xb7f030, member=0x7f64721cf6cc "1load()") at kernel/qtimer.cpp:300
#9  0x00007f64838fb00e in QTimer::singleShot (msec=5000, receiver=0xb7f030, member=0x7f64721cf6cc "1load()") at kernel/qtimer.cpp:363
#10 0x00007f64721cdbb7 in KclockModule::save (this=0xb7f030) at ../../../kcontrol/dateandtime/main.cpp:113
#11 0x00007f6484a18997 in KCModuleProxy::save (this=<optimized out>) at ../../kutils/kcmoduleproxy.cpp:279
#12 0x00007f6484a15890 in KCMultiDialogPrivate::apply (this=<optimized out>) at ../../kutils/kcmultidialog.cpp:300
#13 0x00007f64838f1781 in QMetaObject::activate (sender=0x94c5a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb5190670) at kernel/qobject.cpp:3547
#14 0x00007f648469238f in KPushButton::authorized (this=<optimized out>, _t1=0xd66940) at ./kpushbutton.moc:143
#15 0x00007f64838f1781 in QMetaObject::activate (sender=0x94c5a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb51907c0) at kernel/qobject.cpp:3547
#16 0x00007f64832ef432 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#17 0x00007f648302cece in QAbstractButtonPrivate::emitClicked (this=<optimized out>) at widgets/qabstractbutton.cpp:548
#18 0x00007f648302e20b in QAbstractButtonPrivate::click (this=0x94f350) at widgets/qabstractbutton.cpp:541
#19 0x00007f648302e47c in QAbstractButton::mouseReleaseEvent (this=0x94c5a0, e=0x7fffb5191090) at widgets/qabstractbutton.cpp:1123
#20 0x00007f6482caefb4 in QWidget::event (this=0x94c5a0, event=0x7fffb5191090) at kernel/qwidget.cpp:8371
#21 0x00007f6482c5e7b4 in notify_helper (e=0x7fffb5191090, receiver=0x94c5a0, this=0x762de0) at kernel/qapplication.cpp:4556
#22 QApplicationPrivate::notify_helper (this=0x762de0, receiver=0x94c5a0, e=0x7fffb5191090) at kernel/qapplication.cpp:4528
#23 0x00007f6482c63f2f in QApplication::notify (this=<optimized out>, receiver=0x94c5a0, e=0x7fffb5191090) at kernel/qapplication.cpp:4099
#24 0x00007f64845c4006 in KApplication::notify (this=0x7fffb5191db0, receiver=0x94c5a0, event=0x7fffb5191090) at ../../kdeui/kernel/kapplication.cpp:311
#25 0x00007f64838dd32c in QCoreApplication::notifyInternal (this=0x7fffb5191db0, receiver=0x94c5a0, event=0x7fffb5191090) at kernel/qcoreapplication.cpp:915
#26 0x00007f6482c5f782 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#27 QApplicationPrivate::sendMouseEvent (receiver=0x94c5a0, event=0x7fffb5191090, alienWidget=0x94c5a0, nativeWidget=0x938420, buttonDown=0x94c5a0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3167
#28 0x00007f6482cdeb15 in QETWidget::translateMouseEvent (this=0x938420, event=<optimized out>) at kernel/qapplication_x11.cpp:4617
#29 0x00007f6482cddace in QApplication::x11ProcessEvent (this=0x7fffb5191db0, event=0x7fffb5191960) at kernel/qapplication_x11.cpp:3732
#30 0x00007f6482d07052 in x11EventSourceDispatch (s=0x7642c0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#31 0x00007f647f8afd53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f647f8b00a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f647f8b0164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f648390c8bf in QEventDispatcherGlib::processEvents (this=0x739770, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#35 0x00007f6482d06cde in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x00007f64838dbe62 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#37 0x00007f64838dc0b7 in QEventLoop::exec (this=0x7fffb5191d00, flags=...) at kernel/qeventloop.cpp:204
#38 0x00007f648312ef86 in QDialog::exec (this=0x938420) at dialogs/qdialog.cpp:554
#39 0x00007f6484ffef7c in kdemain (_argc=<optimized out>, _argv=<optimized out>) at ../../kcmshell/main.cpp:297
#40 0x00007f6484c5976d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=2, ubp_av=0x7fffb51925e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb51925d8) at libc-start.c:226
#41 0x0000000000400671 in _start ()

This bug may be a duplicate of or related to bug 315892.

Possible duplicates by query: bug 316737, bug 316617, bug 316570, bug 316437, bug 316389.

Reported using DrKonqi