Application: krunner (4.11.00)
KDE Platform Version: 4.11.00
Qt Version: 4.8.4
Operating System: Linux 3.11.0-3-generic x86_64
Distribution: Ubuntu Saucy Salamander (development branch)

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

Just restart the Kubuntu 13.10, and the crash is there, after new starting, nothing else doing.

The crash can be reproduced every time.

-- Backtrace:
Application: Oberfläche zur Ausführung von Befehlen (krunner), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff109cae7c0 (LWP 2120))]

Thread 2 (Thread 0x7ff0ee793700 (LWP 2122)):
#0  0x00007ff0fea3e055 in __GI___pthread_mutex_lock (mutex=0x7ff0e8000a60) at pthread_mutex_lock.c:95
#1  0x00007ff0fe5a3521 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff0fe562710 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff0fe563485 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ff0fe5636cc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ff1063dea76 in QEventDispatcherGlib::processEvents (this=0x7ff0e80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007ff1063b05ef in QEventLoop::processEvents (this=this@entry=0x7ff0ee792d70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007ff1063b08e5 in QEventLoop::exec (this=this@entry=0x7ff0ee792d70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007ff1062af88f in QThread::exec (this=this@entry=0x1326050) at thread/qthread.cpp:542
#9  0x00007ff106391d13 in QInotifyFileSystemWatcherEngine::run (this=0x1326050) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007ff1062b1f2f in QThreadPrivate::start (arg=0x1326050) at thread/qthread_unix.cpp:338
#11 0x00007ff0fea3bf6e in start_thread (arg=0x7ff0ee793700) at pthread_create.c:311
#12 0x00007ff1095c5e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7ff109cae7c0 (LWP 2120)):
[KCrash Handler]
#6  0x00007ff1063b8110 in QMetaObject::cast (this=this@entry=0x7ff108f8a7a0 <Plasma::RunnerScript::staticMetaObject>, obj=obj@entry=0x1f7de60) at kernel/qmetaobject.cpp:275
#7  0x00007ff108c32b7f in qobject_cast<Plasma::WallpaperScript*> (object=0x1f7de60) at /usr/include/qt4/QtCore/qobject.h:380
#8  create<Plasma::WallpaperScript> (args=..., keyword=..., parent=<optimized out>, parentWidget=<optimized out>, this=<optimized out>) at ../../kdecore/util/kpluginfactory.h:533
#9  createInstance<Plasma::WallpaperScript> (error=<optimized out>, args=..., parent=<optimized out>, parentWidget=<optimized out>, this=<optimized out>) at ../../kdecore/services/kservice.h:573
#10 createInstance<Plasma::WallpaperScript> (error=<optimized out>, args=..., parent=<optimized out>, this=<optimized out>) at ../../kdecore/services/kservice.h:550
#11 Plasma::loadEngine (language=..., type=type@entry=Plasma::RunnerComponent, parent=parent@entry=0x19faed0) at ../../plasma/scripting/scriptengine.cpp:185
#12 0x00007ff108c331c6 in Plasma::loadScriptEngine (language=..., runner=0x19faed0) at ../../plasma/scripting/scriptengine.cpp:233
#13 0x00007ff108b6f2ed in Plasma::AbstractRunnerPrivate::prepScripting (this=this@entry=0x1676a60, path=..., api=...) at ../../plasma/abstractrunner.cpp:447
#14 0x00007ff108b6f734 in Plasma::AbstractRunnerPrivate::init (this=0x1676a60, service=...) at ../../plasma/abstractrunner.cpp:411
#15 0x00007ff108b6f8c0 in Plasma::AbstractRunner::AbstractRunner (this=0x19faed0, service=..., parent=<optimized out>) at ../../plasma/abstractrunner.cpp:59
#16 0x00007ff108c2e32e in loadInstalledRunner (service=..., this=0x1325290) at ../../plasma/runnermanager.cpp:288
#17 Plasma::RunnerManagerPrivate::loadRunners (this=0x1325290) at ../../plasma/runnermanager.cpp:218
#18 0x00007ff108c2a81f in Plasma::RunnerManager::reloadConfiguration (this=0x1319de0) at ../../plasma/runnermanager.cpp:472
#19 0x00007ff1098b9a39 in KRunnerApp::initialize (this=this@entry=0x1309320) at ../../krunner/krunnerapp.cpp:177
#20 0x00007ff1098b9f7e in KRunnerApp::KRunnerApp (this=0x1309320) at ../../krunner/krunnerapp.cpp:78
#21 0x00007ff1098b9fd5 in KRunnerApp::self () at ../../krunner/krunnerapp.cpp:65
#22 0x00007ff1098ba485 in kdemain (argc=1, argv=0x7fff03e1d1c8) at ../../krunner/main.cpp:60
#23 0x00007ff1094edde5 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=1, ubp_av=0x7fff03e1d1c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff03e1d1b8) at libc-start.c:260
#24 0x00000000004006fe in _start ()

Reported using DrKonqi