Application: kcmshell4 (4.10.1)
KDE Platform Version: 4.10.1 (Compiled from sources)
Qt Version: 4.8.4
Operating System: Linux 3.8.0-16-generic x86_64
Distribution: Ubuntu Raring Ringtail (development branch)

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

- Unusual behaviour I noticed:
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 0x7f26583b57c0 (LWP 24818))]

Thread 3 (Thread 0x7f263c9c3700 (LWP 24831)):
#0  0x00007f2657cef3cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f265290c1dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f265290c6ba in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f263ccb34f6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f265292feb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2653428f8e in start_thread (arg=0x7f263c9c3700) at pthread_create.c:311
#6  0x00007f2657cfbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f2631f16700 (LWP 24835)):
#0  0x00007f2657cef3cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f265290c1dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f265290c304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2656913036 in QEventDispatcherGlib::processEvents (this=0x7f262c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f26568e338f in QEventLoop::processEvents (this=this@entry=0x7f2631f15d90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f26568e3618 in QEventLoop::exec (this=0x7f2631f15d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f26567e5410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f26568c4edf in QInotifyFileSystemWatcherEngine::run (this=0x15e4fa0) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f26567e7bec in QThreadPrivate::start (arg=0x15e4fa0) at thread/qthread_unix.cpp:338
#9  0x00007f2653428f8e in start_thread (arg=0x7f2631f16700) at pthread_create.c:311
#10 0x00007f2657cfbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f26583b57c0 (LWP 24818)):
[KCrash Handler]
#6  0x00007f2655cc978e in QWidget::testAttribute_helper (this=this@entry=0xe48190, attribute=attribute@entry=Qt::WA_WState_Created) at kernel/qwidget.cpp:11068
#7  0x00007f2655cca5ca in testAttribute (attribute=Qt::WA_WState_Created, this=0xe48190) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:1042
#8  QWidget::effectiveWinId (this=0xe48190) at kernel/qwidget.cpp:2623
#9  0x00007f2657518cdf in KMessageBox::error (parent=<optimized out>, text=..., caption=..., options=...) at ../../kdeui/dialogs/kmessagebox.cpp:821
#10 0x00007f2646dea886 in ?? () from /usr/lib/kde4/kcm_clock.so
#11 0x00007f2646def500 in ?? () from /usr/lib/kde4/kcm_clock.so
#12 0x00007f26579e4807 in KCModuleProxy::save (this=<optimized out>) at ../../kutils/kcmoduleproxy.cpp:279
#13 0x00007f26579e0b60 in KCMultiDialogPrivate::apply (this=<optimized out>) at ../../kutils/kcmultidialog.cpp:300
#14 0x00007f26568f90ef in QMetaObject::activate (sender=0xd8bf70, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff1497eae0) at kernel/qobject.cpp:3539
#15 0x00007f265766ba5f in KPushButton::authorized (this=<optimized out>, _t1=0xdf0ce0) at ./kpushbutton.moc:143
#16 0x00007f26568f90ef in QMetaObject::activate (sender=0xd8bf70, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff1497ec30) at kernel/qobject.cpp:3539
#17 0x00007f26562f5c82 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#18 0x00007f265604923e in QAbstractButtonPrivate::emitClicked (this=this@entry=0xd90a80) at widgets/qabstractbutton.cpp:548
#19 0x00007f2656049a30 in QAbstractButtonPrivate::click (this=this@entry=0xd90a80) at widgets/qabstractbutton.cpp:541
#20 0x00007f2656049c9c in QAbstractButton::mouseReleaseEvent (this=0xd8bf70, e=0x7fff1497f4d0) at widgets/qabstractbutton.cpp:1123
#21 0x00007f2655cd7a89 in QWidget::event (this=0xd8bf70, event=0x7fff1497f4d0) at kernel/qwidget.cpp:8375
#22 0x00007f2655c8a8ec in QApplicationPrivate::notify_helper (this=this@entry=0xb73cb0, receiver=receiver@entry=0xd8bf70, e=e@entry=0x7fff1497f4d0) at kernel/qapplication.cpp:4567
#23 0x00007f2655c8da33 in QApplication::notify (this=<optimized out>, receiver=0xd8bf70, e=0x7fff1497f4d0) at kernel/qapplication.cpp:4110
#24 0x00007f26575a8af6 in KApplication::notify (this=0x7fff149802f0, receiver=0xd8bf70, event=0x7fff1497f4d0) at ../../kdeui/kernel/kapplication.cpp:311
#25 0x00007f26568e463e in QCoreApplication::notifyInternal (this=0x7fff149802f0, receiver=0xd8bf70, event=0x7fff1497f4d0) at kernel/qcoreapplication.cpp:946
#26 0x00007f2655c90933 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#27 QApplicationPrivate::sendMouseEvent (receiver=0xd8bf70, event=0x7fff1497f4d0, alienWidget=0xd8bf70, nativeWidget=0xbe5f00, buttonDown=0x7f2656768308 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3178
#28 0x00007f2655d05ec4 in QETWidget::translateMouseEvent (this=this@entry=0xbe5f00, event=event@entry=0x7fff1497fc50) at kernel/qapplication_x11.cpp:4631
#29 0x00007f2655d04ef1 in QApplication::x11ProcessEvent (this=0x7fff149802f0, event=0x7fff1497fc50) at kernel/qapplication_x11.cpp:3746
#30 0x00007f2655d300b2 in x11EventSourceDispatch (s=0xb60750, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#31 0x00007f265290bf05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f265290c248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f265290c304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f2656913016 in QEventDispatcherGlib::processEvents (this=0xb3f610, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#35 0x00007f2655d301ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x00007f26568e338f in QEventLoop::processEvents (this=this@entry=0x7fff14980030, flags=...) at kernel/qeventloop.cpp:149
#37 0x00007f26568e3618 in QEventLoop::exec (this=0x7fff14980030, flags=...) at kernel/qeventloop.cpp:204
#38 0x00007f26561451c8 in QDialog::exec (this=0xd20720) at dialogs/qdialog.cpp:554
#39 0x00007f2657fd1b1c in kdemain (_argc=11886384, _argv=<optimized out>) at ../../kcmshell/main.cpp:297
#40 0x00007f2657c23ea5 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=2, ubp_av=0x7fff14980428, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff14980418) at libc-start.c:260
#41 0x0000000000400701 in _start ()

-- 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 0x7f26583b57c0 (LWP 24818))]

Thread 3 (Thread 0x7f263c9c3700 (LWP 24831)):
#0  0x00007f2657cef3cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f265290c1dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f265290c6ba in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f263ccb34f6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f265292feb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2653428f8e in start_thread (arg=0x7f263c9c3700) at pthread_create.c:311
#6  0x00007f2657cfbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f2631f16700 (LWP 24835)):
#0  0x00007f2657cef3cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f265290c1dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f265290c304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2656913036 in QEventDispatcherGlib::processEvents (this=0x7f262c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f26568e338f in QEventLoop::processEvents (this=this@entry=0x7f2631f15d90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f26568e3618 in QEventLoop::exec (this=0x7f2631f15d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f26567e5410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f26568c4edf in QInotifyFileSystemWatcherEngine::run (this=0x15e4fa0) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f26567e7bec in QThreadPrivate::start (arg=0x15e4fa0) at thread/qthread_unix.cpp:338
#9  0x00007f2653428f8e in start_thread (arg=0x7f2631f16700) at pthread_create.c:311
#10 0x00007f2657cfbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f26583b57c0 (LWP 24818)):
[KCrash Handler]
#6  0x00007f2655cc978e in QWidget::testAttribute_helper (this=this@entry=0xe48190, attribute=attribute@entry=Qt::WA_WState_Created) at kernel/qwidget.cpp:11068
#7  0x00007f2655cca5ca in testAttribute (attribute=Qt::WA_WState_Created, this=0xe48190) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:1042
#8  QWidget::effectiveWinId (this=0xe48190) at kernel/qwidget.cpp:2623
#9  0x00007f2657518cdf in KMessageBox::error (parent=<optimized out>, text=..., caption=..., options=...) at ../../kdeui/dialogs/kmessagebox.cpp:821
#10 0x00007f2646dea886 in ?? () from /usr/lib/kde4/kcm_clock.so
#11 0x00007f2646def500 in ?? () from /usr/lib/kde4/kcm_clock.so
#12 0x00007f26579e4807 in KCModuleProxy::save (this=<optimized out>) at ../../kutils/kcmoduleproxy.cpp:279
#13 0x00007f26579e0b60 in KCMultiDialogPrivate::apply (this=<optimized out>) at ../../kutils/kcmultidialog.cpp:300
#14 0x00007f26568f90ef in QMetaObject::activate (sender=0xd8bf70, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff1497eae0) at kernel/qobject.cpp:3539
#15 0x00007f265766ba5f in KPushButton::authorized (this=<optimized out>, _t1=0xdf0ce0) at ./kpushbutton.moc:143
#16 0x00007f26568f90ef in QMetaObject::activate (sender=0xd8bf70, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff1497ec30) at kernel/qobject.cpp:3539
#17 0x00007f26562f5c82 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#18 0x00007f265604923e in QAbstractButtonPrivate::emitClicked (this=this@entry=0xd90a80) at widgets/qabstractbutton.cpp:548
#19 0x00007f2656049a30 in QAbstractButtonPrivate::click (this=this@entry=0xd90a80) at widgets/qabstractbutton.cpp:541
#20 0x00007f2656049c9c in QAbstractButton::mouseReleaseEvent (this=0xd8bf70, e=0x7fff1497f4d0) at widgets/qabstractbutton.cpp:1123
#21 0x00007f2655cd7a89 in QWidget::event (this=0xd8bf70, event=0x7fff1497f4d0) at kernel/qwidget.cpp:8375
#22 0x00007f2655c8a8ec in QApplicationPrivate::notify_helper (this=this@entry=0xb73cb0, receiver=receiver@entry=0xd8bf70, e=e@entry=0x7fff1497f4d0) at kernel/qapplication.cpp:4567
#23 0x00007f2655c8da33 in QApplication::notify (this=<optimized out>, receiver=0xd8bf70, e=0x7fff1497f4d0) at kernel/qapplication.cpp:4110
#24 0x00007f26575a8af6 in KApplication::notify (this=0x7fff149802f0, receiver=0xd8bf70, event=0x7fff1497f4d0) at ../../kdeui/kernel/kapplication.cpp:311
#25 0x00007f26568e463e in QCoreApplication::notifyInternal (this=0x7fff149802f0, receiver=0xd8bf70, event=0x7fff1497f4d0) at kernel/qcoreapplication.cpp:946
#26 0x00007f2655c90933 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#27 QApplicationPrivate::sendMouseEvent (receiver=0xd8bf70, event=0x7fff1497f4d0, alienWidget=0xd8bf70, nativeWidget=0xbe5f00, buttonDown=0x7f2656768308 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3178
#28 0x00007f2655d05ec4 in QETWidget::translateMouseEvent (this=this@entry=0xbe5f00, event=event@entry=0x7fff1497fc50) at kernel/qapplication_x11.cpp:4631
#29 0x00007f2655d04ef1 in QApplication::x11ProcessEvent (this=0x7fff149802f0, event=0x7fff1497fc50) at kernel/qapplication_x11.cpp:3746
#30 0x00007f2655d300b2 in x11EventSourceDispatch (s=0xb60750, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#31 0x00007f265290bf05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f265290c248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f265290c304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f2656913016 in QEventDispatcherGlib::processEvents (this=0xb3f610, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#35 0x00007f2655d301ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x00007f26568e338f in QEventLoop::processEvents (this=this@entry=0x7fff14980030, flags=...) at kernel/qeventloop.cpp:149
#37 0x00007f26568e3618 in QEventLoop::exec (this=0x7fff14980030, flags=...) at kernel/qeventloop.cpp:204
#38 0x00007f26561451c8 in QDialog::exec (this=0xd20720) at dialogs/qdialog.cpp:554
#39 0x00007f2657fd1b1c in kdemain (_argc=11886384, _argv=<optimized out>) at ../../kcmshell/main.cpp:297
#40 0x00007f2657c23ea5 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=2, ubp_av=0x7fff14980428, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff14980418) at libc-start.c:260
#41 0x0000000000400701 in _start ()

Possible duplicates by query: bug 316854, bug 316343.

Reported using DrKonqi