Application: kcmshell4 ()
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-30-generic i686
Distribution: Ubuntu 12.04.1 LTS

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

Changing the panel clock time zone resulted in the user time zone being set wrong, then the panel clock failed to update using NTP and crashed.

-- 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 0xb773e980 (LWP 27446))]

Thread 3 (Thread 0xb32d4b40 (LWP 27447)):
#0  0x00146416 in __kernel_vsyscall ()
#1  0x00223380 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x060c9a7b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x060bc0ae in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x060bc56b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x02eb51ba in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x060df6b3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x00b97d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x00231ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xad63cb40 (LWP 27448)):
#0  0x00146416 in __kernel_vsyscall ()
#1  0x0022117b in read () from /lib/i386-linux-gnu/libc.so.6
#2  0x060fa6ae in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x060bbbd2 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x060bc042 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x060bc201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x010738e7 in QEventDispatcherGlib::processEvents (this=0xacd00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x0103f50d in QEventLoop::processEvents (this=0xad63c240, flags=...) at kernel/qeventloop.cpp:149
#8  0x0103f7a9 in QEventLoop::exec (this=0xad63c240, flags=...) at kernel/qeventloop.cpp:204
#9  0x00f2894c in QThread::exec (this=0x8d9f0d0) at thread/qthread.cpp:501
#10 0x0101cb5d in QInotifyFileSystemWatcherEngine::run (this=0x8d9f0d0) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00f2bde0 in QThreadPrivate::start (arg=0x8d9f0d0) at thread/qthread_unix.cpp:298
#12 0x00b97d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0x00231ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb773e980 (LWP 27446)):
[KCrash Handler]
#7  length (this=0xa5) at ../../include/QtCore/../../src/corelib/tools/qstring.h:697
#8  replaceArgEscapes (s=..., d=..., field_width=0, arg=..., larg=..., fillChar=...) at tools/qstring.cpp:6465
#9  0x00f7d6db in QString::arg (this=0xbfa5fae8, a=..., fieldWidth=0, fillChar=...) at tools/qstring.cpp:6585
#10 0x00dcd566 in KLocalizedString::subs (this=0xbfa5fb68, a=..., fieldWidth=0, fillChar=...) at ../../kdecore/localization/klocalizedstring.cpp:908
#11 0x0386a4a6 in ?? () from /usr/lib/kde4/kcm_clock.so
#12 0x0386fecf in ?? () from /usr/lib/kde4/kcm_clock.so
#13 0x003066fa in KCModuleProxy::save (this=0x8702d48) at ../../kutils/kcmoduleproxy.cpp:279
#14 0x00303000 in KCMultiDialogPrivate::apply (this=0x8776220) at ../../kutils/kcmultidialog.cpp:300
#15 0x00304300 in qt_static_metacall (_a=0xbfa5fda8, _id=4, _o=0x881dc58, _c=<optimized out>) at ./kcmultidialog.moc:72
#16 KCMultiDialog::qt_static_metacall (_o=0x881dc58, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfa5fda8) at ./kcmultidialog.moc:62
#17 0x010576b1 in QMetaObject::activate (sender=0x8703d98, m=0xa544f0, local_signal_index=0, argv=0xbfa5fda8) at kernel/qobject.cpp:3547
#18 0x008f4ec5 in KPushButton::authorized (this=0x8703d98, _t1=0x89061f8) at ./kpushbutton.moc:143
#19 0x008f4f46 in KPushButton::KPushButtonPrivate::slotClickedInternal (this=0x8703d08) at ../../kdeui/widgets/kpushbutton.cpp:102
#20 0x008f4fbb in qt_static_metacall (_a=0xbfa5fed8, _id=3, _o=0x8703d98, _c=<optimized out>) at ./kpushbutton.moc:65
#21 KPushButton::qt_static_metacall (_o=0x8703d98, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfa5fed8) at ./kpushbutton.moc:56
#22 0x010576b1 in QMetaObject::activate (sender=0x8703d98, m=0x769c7c8, local_signal_index=2, argv=0xbfa5fed8) at kernel/qobject.cpp:3547
#23 0x0744897d in QAbstractButton::clicked (this=0x8703d98, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#24 0x0713c62d in QAbstractButtonPrivate::emitClicked (this=0x882f2a0) at widgets/qabstractbutton.cpp:548
#25 0x0713dc9b in QAbstractButtonPrivate::click (this=0x882f2a0) at widgets/qabstractbutton.cpp:541
#26 0x0713df56 in QAbstractButton::mouseReleaseEvent (this=0x8703d98, e=0xbfa605a4) at widgets/qabstractbutton.cpp:1123
#27 0x06d6b1ac in QWidget::event (this=0x8703d98, event=0xbfa605a4) at kernel/qwidget.cpp:8362
#28 0x0713d1f9 in QAbstractButton::event (this=0x8703d98, e=0xbfa605a4) at widgets/qabstractbutton.cpp:1082
#29 0x071e0768 in QPushButton::event (this=0x8703d98, e=0xbfa605a4) at widgets/qpushbutton.cpp:683
#30 0x06d10ed4 in notify_helper (e=0xbfa605a4, receiver=0x8703d98, this=0x86f7650) at kernel/qapplication.cpp:4559
#31 QApplicationPrivate::notify_helper (this=0x86f7650, receiver=0x8703d98, e=0xbfa605a4) at kernel/qapplication.cpp:4531
#32 0x06d17024 in QApplication::notify (this=0x86f7650, receiver=0x8703d98, e=0xbfa605a4) at kernel/qapplication.cpp:4102
#33 0x00806401 in KApplication::notify (this=0xbfa60de8, receiver=0x8703d98, event=0xbfa605a4) at ../../kdeui/kernel/kapplication.cpp:311
#34 0x0104097e in QCoreApplication::notifyInternal (this=0xbfa60de8, receiver=0x8703d98, event=0xbfa605a4) at kernel/qcoreapplication.cpp:876
#35 0x06d11e95 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#36 QApplicationPrivate::sendMouseEvent (receiver=0x8703d98, event=0xbfa605a4, alienWidget=0x8703d98, nativeWidget=0x881dc58, buttonDown=0x76a5cf4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#37 0x06d9e074 in QETWidget::translateMouseEvent (this=0x881dc58, event=0xbfa60a5c) at kernel/qapplication_x11.cpp:4617
#38 0x06d9cc0d in QApplication::x11ProcessEvent (this=0xbfa60de8, event=0xbfa60a5c) at kernel/qapplication_x11.cpp:3732
#39 0x06dc9eac in x11EventSourceDispatch (s=0x86e8d70, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#40 0x060bbd86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#41 0x060bc125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#42 0x060bc201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#43 0x01073887 in QEventDispatcherGlib::processEvents (this=0x86ce5a8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#44 0x06dc9aaa in QGuiEventDispatcherGlib::processEvents (this=0x86ce5a8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#45 0x0103f50d in QEventLoop::processEvents (this=0xbfa60d50, flags=...) at kernel/qeventloop.cpp:149
#46 0x0103f7a9 in QEventLoop::exec (this=0xbfa60d50, flags=...) at kernel/qeventloop.cpp:204
#47 0x072630d9 in QDialog::exec (this=0x881dc58) at dialogs/qdialog.cpp:554
#48 0x00bedb39 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_kcmshell4.so
#49 0x0804850b in ?? ()
#50 0x001604d3 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
#51 0x08048531 in _start ()

Possible duplicates by query: bug 289977, bug 287386, bug 285652.

Reported using DrKonqi