Application: kded4 ($Id$)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-26-generic-pae i686
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
I was launching kde after system turn on. So actually I did "nothing" but starting my computer.

-- Backtrace:
Application: Servicio de KDE (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb56ad740 (LWP 1474))]

Thread 4 (Thread 0xaf0bcb40 (LWP 1477)):
#0  0xb5a55dcd in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0xb6d0e315 in do_gettime (frac=0xaf0bbfc0, sec=0xaf0bbfb8) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb6df8226 in QTimerInfoList::updateCurrentTime (this=0xae702074) at kernel/qeventdispatcher_unix.cpp:343
#4  0xb6df857a in QTimerInfoList::timerWait (this=0xae702074, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#5  0xb6df6e23 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xaf0bc0cc) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb6df6ebd in timerSourcePrepare (source=0xae702040, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb599f872 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb599ffaf in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb59a0201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb6df78e7 in QEventDispatcherGlib::processEvents (this=0xae700468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#11 0xb6dc350d in QEventLoop::processEvents (this=0xaf0bc250, flags=...) at kernel/qeventloop.cpp:149
#12 0xb6dc37a9 in QEventLoop::exec (this=0xaf0bc250, flags=...) at kernel/qeventloop.cpp:204
#13 0xb6cac94c in QThread::exec (this=0x8be6f38) at thread/qthread.cpp:501
#14 0xaf1b5757 in ?? () from /usr/lib/kde4/kded_bluedevil.so
#15 0xb6cafde0 in QThreadPrivate::start (arg=0x8be6f38) at thread/qthread_unix.cpp:298
#16 0xb5a66d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0xb5fd5ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xae6ffb40 (LWP 1482)):
#0  0xb59df0d3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb59df408 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb59a009b in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb59a0201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb6df78e7 in QEventDispatcherGlib::processEvents (this=0xadd00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0xb6dc350d in QEventLoop::processEvents (this=0xae6ff240, flags=...) at kernel/qeventloop.cpp:149
#6  0xb6dc37a9 in QEventLoop::exec (this=0xae6ff240, flags=...) at kernel/qeventloop.cpp:204
#7  0xb6cac94c in QThread::exec (this=0x8bf4970) at thread/qthread.cpp:501
#8  0xb6da0b5d in QInotifyFileSystemWatcherEngine::run (this=0x8bf4970) at io/qfilesystemwatcher_inotify.cpp:248
#9  0xb6cafde0 in QThreadPrivate::start (arg=0x8bf4970) at thread/qthread_unix.cpp:298
#10 0xb5a66d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb5fd5ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa8da0b40 (LWP 2016)):
#0  0xb7786424 in __kernel_vsyscall ()
#1  0xb5fc7380 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb59ada7b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb59a00ae in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb59a0201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb6df78e7 in QEventDispatcherGlib::processEvents (this=0xa8400468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb6dc350d in QEventLoop::processEvents (this=0xa8da0240, flags=...) at kernel/qeventloop.cpp:149
#7  0xb6dc37a9 in QEventLoop::exec (this=0xa8da0240, flags=...) at kernel/qeventloop.cpp:204
#8  0xb6cac94c in QThread::exec (this=0x8fc4788) at thread/qthread.cpp:501
#9  0xb6da0b5d in QInotifyFileSystemWatcherEngine::run (this=0x8fc4788) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb6cafde0 in QThreadPrivate::start (arg=0x8fc4788) at thread/qthread_unix.cpp:298
#11 0xb5a66d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb5fd5ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb56ad740 (LWP 1474)):
[KCrash Handler]
#7  0xb6d94e4e in operator[] (i=<optimized out>, this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qstring.h:701
#8  _q_resolveEntryAndCreateLegacyEngine_recursive (entry=..., data=..., engine=@0xbfa9abcc: 0x0, resolvingEntry=false) at io/qfilesystemengine.cpp:156
#9  0xb6d9540f in QFileSystemEngine::resolveEntryAndCreateLegacyEngine (entry=..., data=...) at io/qfilesystemengine.cpp:208
#10 0xb6d4909b in QFileInfoPrivate (file=..., this=<optimized out>) at io/qfileinfo_p.h:103
#11 QFileInfo::QFileInfo (this=0x0, file=...) at io/qfileinfo.cpp:317
#12 0xa8ff43ee in Hook::calculateSignature (this=0x8d31320) at /build/buildd/kubuntu-notification-helper-11.10ubuntu1/src/daemon/hookevent/hook.cpp:167
#13 0xa8ff4616 in Hook::saveConfig (this=0x8d31320) at /build/buildd/kubuntu-notification-helper-11.10ubuntu1/src/daemon/hookevent/hook.cpp:154
#14 0xa8ff2703 in HookGui::runCommand (this=0x8cd1570, obj=0x8b96068) at /build/buildd/kubuntu-notification-helper-11.10ubuntu1/src/daemon/hookevent/hookgui.cpp:136
#15 0xa8ff3285 in HookGui::qt_metacall (this=0x8cd1570, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfa9af08) at /build/buildd/kubuntu-notification-helper-11.10ubuntu1/obj-i686-linux-gnu/src/daemon/hookgui.moc:82
#16 0xb6dcbc9d in metacall (argv=0xbfa9af08, idx=8, cl=QMetaObject::InvokeMetaMethod, object=0x8cd1570) at kernel/qmetaobject.cpp:245
#17 QMetaObject::metacall (object=0x8cd1570, cl=QMetaObject::InvokeMetaMethod, idx=8, argv=0xbfa9af08) at kernel/qmetaobject.cpp:240
#18 0xb6ddb9bd in QMetaObject::activate (sender=0x8b95d40, m=0xb6f20e58, local_signal_index=3, argv=0xbfa9af08) at kernel/qobject.cpp:3566
#19 0xb6de2e95 in QSignalMapper::mapped (this=0x8b95d40, _t1=0x8b96068) at .moc/release-shared/moc_qsignalmapper.cpp:136
#20 0xb6de2fb5 in QSignalMapper::map (this=0x8b95d40, sender=0x8d00bf8) at kernel/qsignalmapper.cpp:272
#21 0xb6de30ae in QSignalMapper::map (this=0x8b95d40) at kernel/qsignalmapper.cpp:257
#22 0xb6de3190 in qt_static_metacall (_a=0xbfa9b088, _id=4, _o=0x8b95d40, _c=<optimized out>) at .moc/release-shared/moc_qsignalmapper.cpp:64
#23 QSignalMapper::qt_static_metacall (_o=0x8b95d40, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfa9b088) at .moc/release-shared/moc_qsignalmapper.cpp:54
#24 0xb6ddb6b1 in QMetaObject::activate (sender=0x8d00bf8, m=0xb6c3b7c8, local_signal_index=2, argv=0xbfa9b088) at kernel/qobject.cpp:3547
#25 0xb69e796d in QAbstractButton::clicked (this=0x8d00bf8, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#26 0xb66db61d in QAbstractButtonPrivate::emitClicked (this=0x8cfd900) at widgets/qabstractbutton.cpp:548
#27 0xb66dcc8b in QAbstractButtonPrivate::click (this=0x8cfd900) at widgets/qabstractbutton.cpp:541
#28 0xb66dcf46 in QAbstractButton::mouseReleaseEvent (this=0x8d00bf8, e=0xbfa9b754) at widgets/qabstractbutton.cpp:1123
#29 0xb630a1ac in QWidget::event (this=0x8d00bf8, event=0xbfa9b754) at kernel/qwidget.cpp:8362
#30 0xb66dc1e9 in QAbstractButton::event (this=0x8d00bf8, e=0xbfa9b754) at widgets/qabstractbutton.cpp:1082
#31 0xb677f758 in QPushButton::event (this=0x8d00bf8, e=0xbfa9b754) at widgets/qpushbutton.cpp:683
#32 0xb62afed4 in notify_helper (e=0xbfa9b754, receiver=0x8d00bf8, this=0x8a9f100) at kernel/qapplication.cpp:4559
#33 QApplicationPrivate::notify_helper (this=0x8a9f100, receiver=0x8d00bf8, e=0xbfa9b754) at kernel/qapplication.cpp:4531
#34 0xb62b6024 in QApplication::notify (this=0x8a9f100, receiver=0x8d00bf8, e=0xbfa9b754) at kernel/qapplication.cpp:4102
#35 0xb7519401 in KApplication::notify (this=0xbfa9bfa0, receiver=0x8d00bf8, event=0xbfa9b754) at ../../kdeui/kernel/kapplication.cpp:311
#36 0xb6dc497e in QCoreApplication::notifyInternal (this=0xbfa9bfa0, receiver=0x8d00bf8, event=0xbfa9b754) at kernel/qcoreapplication.cpp:876
#37 0xb62b0e95 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#38 QApplicationPrivate::sendMouseEvent (receiver=0x8d00bf8, event=0xbfa9b754, alienWidget=0x8d00bf8, nativeWidget=0x8ce23b8, buttonDown=0xb6c44cf4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#39 0xb633d074 in QETWidget::translateMouseEvent (this=0x8ce23b8, event=0xbfa9bc0c) at kernel/qapplication_x11.cpp:4617
#40 0xb633bc0d in QApplication::x11ProcessEvent (this=0xbfa9bfa0, event=0xbfa9bc0c) at kernel/qapplication_x11.cpp:3732
#41 0xb6368eac in x11EventSourceDispatch (s=0x8aa1840, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#42 0xb599fd86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#43 0xb59a0125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#44 0xb59a0201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#45 0xb6df7887 in QEventDispatcherGlib::processEvents (this=0x8a2fdc8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#46 0xb6368aaa in QGuiEventDispatcherGlib::processEvents (this=0x8a2fdc8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#47 0xb6dc350d in QEventLoop::processEvents (this=0xbfa9bf04, flags=...) at kernel/qeventloop.cpp:149
#48 0xb6dc37a9 in QEventLoop::exec (this=0xbfa9bf04, flags=...) at kernel/qeventloop.cpp:204
#49 0xb6dc8eba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#50 0xb62ada74 in QApplication::exec () at kernel/qapplication.cpp:3820
#51 0xb5331959 in kdemain (argc=1, argv=0x8a6d8e0) at ../../kded/kded.cpp:924
#52 0x0804f8a4 in launch (argc=<optimized out>, _name=0x8052607 "kded4", args=<optimized out>, cwd=0x0, envc=0, envs=<optimized out>, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x805248e "0") at ../../kinit/kinit.cpp:746
#53 0x0804c9df in main (argc=<error reading variable: Cannot access memory at address 0x18>, argv=<error reading variable: Cannot access memory at address 0x1c>, envp=<error reading variable: Cannot access memory at address 0x20>) at ../../kinit/kinit.cpp:1861

Reported using DrKonqi