Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic i686
Distribution: Ubuntu Natty (development branch)

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

i have created a new user, 
i switced to the new one creating a new session
i got splash screen
plasma-desktop crashed

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77d5ad0 (LWP 2589))]

Thread 2 (Thread 0xb55ebb70 (LWP 2590)):
#0  0x00f85416 in __kernel_vsyscall ()
#1  0x0325648c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x001ee3fd in __pthread_cond_wait (cond=0x846e2b0, mutex=0x846e298) at forward.c:139
#3  0x08355817 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x84691c0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0x08355851 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x84691c0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0x03251e99 in start_thread (arg=0xb55ebb70) at pthread_create.c:304
#6  0x001e073e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb77d5ad0 (LWP 2589)):
[KCrash Handler]
#7  0x01b05a97 in QGraphicsItemPrivate::setVisibleHelper (this=0x10c2444, newVisible=false, explicitly=true, update=true) at graphicsview/qgraphicsitem.cpp:2262
#8  0x01b05f38 in QGraphicsItem::setVisible (this=0x730069, visible=false) at graphicsview/qgraphicsitem.cpp:2438
#9  0x048b8601 in ?? () from /usr/lib/kde4/plasma_applet_microblog.so
#10 0x048bb928 in ?? () from /usr/lib/kde4/plasma_applet_microblog.so
#11 0x048b5a8b in ?? () from /usr/lib/kde4/plasma_applet_microblog.so
#12 0x00d96885 in Plasma::Containment::addApplet (this=0x88cfb18, applet=0x8b0d8a0, pos=..., delayInit=false) at ../../plasma/containment.cpp:921
#13 0x00d96baf in Plasma::ContainmentPrivate::addApplet (this=0x8945090, name=..., args=..., appletGeometry=..., id=0, delayInit=false) at ../../plasma/containment.cpp:2311
#14 0x00d96e69 in Plasma::Containment::addApplet (this=0x88cfb18, name=..., args=..., appletGeometry=...) at ../../plasma/containment.cpp:849
#15 0x0084c45f in WorkspaceScripting::Containment::addWidget(QScriptContext*, QScriptEngine*) () from /usr/lib/libplasmagenericshell.so.4
#16 0x083c4215 in QScript::FunctionWrapper::proxyCall (exec=<value optimized out>, callee=0xb4844980, thisObject=..., args=...) at bridge/qscriptfunction.cpp:82
#17 0x082c3745 in QTJSC::NativeFuncWrapper::operator() (this=0xbfeba828, exec=0xb48c30a0, jsobj=0xb4844980, thisValue=..., argList=...) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/CallData.cpp:46
#18 0x08295715 in QTJSC::cti_op_call_NotJSFunction (args=0xb4cece28) at ../3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp:1771
#19 0x061f0fb3 in ?? ()
#20 0x0824469a in execute (this=0xb4ceb360, eval=0xb4cfd038, callFrame=0x88ce7dc, thisObj=0xb4840000, globalRegisterOffset=9, scopeChain=0xb4ce52b8, exception=0xbfeba9e4) at ../3rdparty/javascriptcore/JavaScriptCore/jit/JITCode.h:79
#21 QTJSC::Interpreter::execute (this=0xb4ceb360, eval=0xb4cfd038, callFrame=0x88ce7dc, thisObj=0xb4840000, globalRegisterOffset=9, scopeChain=0xb4ce52b8, exception=0xbfeba9e4) at ../3rdparty/javascriptcore/JavaScriptCore/interpreter/Interpreter.cpp:886
#22 0x0824492a in QTJSC::Interpreter::execute (this=0xb4ceb360, eval=0xb4cfd038, callFrame=0x88ce7dc, thisObj=0xb4840000, scopeChain=0xb4ce52b8, exception=0xbfeba9e4) at ../3rdparty/javascriptcore/JavaScriptCore/interpreter/Interpreter.cpp:803
#23 0x0839f649 in QScriptEnginePrivate::evaluateHelper (this=0x88ca0e0, exec=0x88ce7dc, sourceId=-1261545456, executable=0xb4cfd038, compile=@0xbfebaa9f) at api/qscriptengine.cpp:1381
#24 0x083a3512 in QScriptEngine::evaluate (this=0xbfebaba4, program=..., fileName=..., lineNumber=1) at api/qscriptengine.cpp:2636
#25 0x0085300c in WorkspaceScripting::ScriptEngine::evaluateScript(QString const&, QString const&) () from /usr/lib/libplasmagenericshell.so.4
#26 0x0056e3c1 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#27 0x0056e4b7 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#28 0x00dac77b in Plasma::Corona::initializeLayout (this=0x880a940, configName=...) at ../../plasma/corona.cpp:184
#29 0x005931b7 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#30 0x005934fb in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#31 0x00594e42 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#32 0x056a46ba in QMetaObject::metacall (object=0x88018b8, cl=QMetaObject::InvokeMetaMethod, idx=45, argv=0x889d0c8) at kernel/qmetaobject.cpp:237
#33 0x056aee16 in QMetaCallEvent::placeMetaCall (this=0x88ac550, object=0x88018b8) at kernel/qobject.cpp:535
#34 0x056b33b7 in QObject::event (this=0x88018b8, e=0x88ac550) at kernel/qobject.cpp:1226
#35 0x0569e6ab in QCoreApplication::event (this=0x88018b8, e=0x88ac550) at kernel/qcoreapplication.cpp:1560
#36 0x014c323f in QApplication::event (this=0x88018b8, e=0x88ac550) at kernel/qapplication.cpp:2503
#37 0x014c0d24 in QApplicationPrivate::notify_helper (this=0x880a7a8, receiver=0x88018b8, e=0x88ac550) at kernel/qapplication.cpp:4462
#38 0x014c58ce in QApplication::notify (this=0x88018b8, receiver=0x88018b8, e=0x88ac550) at kernel/qapplication.cpp:3862
#39 0x011ca3ca in KApplication::notify (this=0x88018b8, receiver=0x88018b8, event=0x88ac550) at ../../kdeui/kernel/kapplication.cpp:311
#40 0x0569e0bb in QCoreApplication::notifyInternal (this=0x88018b8, receiver=0x88018b8, event=0x88ac550) at kernel/qcoreapplication.cpp:731
#41 0x056a1c79 in sendEvent (receiver=0x0, event_type=0, data=0x87b4f50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#42 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x87b4f50) at kernel/qcoreapplication.cpp:1372
#43 0x056a1e0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#44 0x056cb3c4 in sendPostedEvents (s=0x880a700) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#45 postEventSourceDispatch (s=0x880a700) at kernel/qeventdispatcher_glib.cpp:277
#46 0x032e2aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#47 0x032e3270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#48 0x032e3524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#49 0x056cb53c in QEventDispatcherGlib::processEvents (this=0x87b4aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#50 0x01574775 in QGuiEventDispatcherGlib::processEvents (this=0x87b4aa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#51 0x0569d289 in QEventLoop::processEvents (this=0xbfebb6f4, flags=...) at kernel/qeventloop.cpp:149
#52 0x0569d522 in QEventLoop::exec (this=0xbfebb6f4, flags=...) at kernel/qeventloop.cpp:201
#53 0x056a1ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#54 0x014be8e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#55 0x005785a5 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#56 0x080485cb in _start ()

This bug may be a duplicate of or related to bug 270327.

Possible duplicates by query: bug 270495.

Reported using DrKonqi