Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.00 "release 550"
Qt Version: 4.8.4
Operating System: Linux 3.4.28-2.20-desktop x86_64
Distribution: "openSUSE 12.2 (x86_64)"

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

I surfed with Mozilla Firefox. Some other apps were opened and closed. Started the computer some ours ago but didn't use it. 

when I restart the desktop the crash occurs regular after 15 to 60 miniutes up-time.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f645ef59780 (LWP 2775))]

Thread 4 (Thread 0x7f643ea22700 (LWP 2776)):
#0  0x00007f645d8228f4 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f64520a0247 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f64523ad640 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f64520a0279 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f644e64b764 in ?? () from /usr/X11R6/lib64/libGL.so.1
#4  0x00007f645d81ee0e in start_thread () from /lib64/libpthread.so.0
#5  0x00007f645c5982cd in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f6435371700 (LWP 2780)):
#0  0x00007f645c59014f in poll () from /lib64/libc.so.6
#1  0x00007f64592e1684 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f64592e17a4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f645dbdf136 in QEventDispatcherGlib::processEvents (this=0x7f64300008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f645dbaf94f in QEventLoop::processEvents (this=this@entry=0x7f6435370d10, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f645dbafbd8 in QEventLoop::exec (this=0x7f6435370d10, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f645dab20b0 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f645db900bf in QInotifyFileSystemWatcherEngine::run (this=0x2a880f0) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f645dab508c in QThreadPrivate::start (arg=0x2a880f0) at thread/qthread_unix.cpp:338
#9  0x00007f644e64b764 in ?? () from /usr/X11R6/lib64/libGL.so.1
#10 0x00007f645d81ee0e in start_thread () from /lib64/libpthread.so.0
#11 0x00007f645c5982cd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f642e6f4700 (LWP 2781)):
#0  0x00007f645c59014f in poll () from /lib64/libc.so.6
#1  0x00007f64592e1684 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f64592e17a4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f645dbdf136 in QEventDispatcherGlib::processEvents (this=0x7f64280008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f645dbaf94f in QEventLoop::processEvents (this=this@entry=0x7f642e6f3d10, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f645dbafbd8 in QEventLoop::exec (this=0x7f642e6f3d10, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f645dab20b0 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f645db900bf in QInotifyFileSystemWatcherEngine::run (this=0x2c77ec0) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f645dab508c in QThreadPrivate::start (arg=0x2c77ec0) at thread/qthread_unix.cpp:338
#9  0x00007f644e64b764 in ?? () from /usr/X11R6/lib64/libGL.so.1
#10 0x00007f645d81ee0e in start_thread () from /lib64/libpthread.so.0
#11 0x00007f645c5982cd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f645ef59780 (LWP 2775)):
[KCrash Handler]
#6  0x00007f645dbc4dde in QMetaObject::addGuard (ptr=0x7fff51fd5980) at kernel/qobject.cpp:400
#7  0x00007f64518a6bee in QPointer (p=..., this=0x7fff51fd5980) at ../../src/corelib/kernel/qpointer.h:62
#8  takeAt (i=3, this=0x39c8188) at ../../src/corelib/tools/qlist.h:486
#9  QDeclarativeRepeater::itemsRemoved (this=0x39c7ed0, index=3, count=<optimized out>) at graphicsitems/qdeclarativerepeater.cpp:407
#10 0x00007f645dbc60ff in QMetaObject::activate (sender=0x39c87a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff51fd5b00) at kernel/qobject.cpp:3548
#11 0x00007f64519ebb1f in QDeclarativeVisualModel::itemsRemoved (this=<optimized out>, _t1=3, _t2=1) at .moc/release-shared/moc_qdeclarativevisualitemmodel_p.cpp:161
#12 0x00007f64518bdb1c in QDeclarativeVisualDataModel::_q_itemsRemoved (this=0x39c87a0, index=3, count=1) at graphicsitems/qdeclarativevisualitemmodel.cpp:1314
#13 0x00007f64519ec151 in QDeclarativeVisualDataModel::qt_static_metacall (_o=0x7fff51fd5980, _c=QMetaObject::ResetProperty, _id=31936784, _a=0x1) at .moc/release-shared/moc_qdeclarativevisualitemmodel_p.cpp:401
#14 0x00007f645dbc60ff in QMetaObject::activate (sender=0x34802a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff51fd5d40) at kernel/qobject.cpp:3548
#15 0x00007f64519e05af in QListModelInterface::itemsRemoved (this=<optimized out>, _t1=3, _t2=1) at .moc/release-shared/moc_qlistmodelinterface_p.cpp:114
#16 0x00007f645182956f in QDeclarativeListModel::remove (this=0x34802a0, index=3) at util/qdeclarativelistmodel.cpp:402
#17 0x00007f64519df17b in QDeclarativeListModel::qt_static_metacall (_o=0x7fff51fd5980, _o@entry=0x34802a0, _c=QMetaObject::ResetProperty, _c@entry=QMetaObject::InvokeMetaMethod, _id=31936784, _id@entry=2, _a=0x1, _a@entry=0x7fff51fd5fd0) at .moc/release-shared/moc_qdeclarativelistmodel_p.cpp:76
#18 0x00007f64519df27f in QDeclarativeListModel::qt_metacall (this=0x34802a0, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x7fff51fd5fd0) at .moc/release-shared/moc_qdeclarativelistmodel_p.cpp:123
#19 0x00007f6451989d88 in QDeclarativeObjectMethodScriptClass::callMethod (this=this@entry=0x2e9d760, object=object@entry=0x34802a0, index=10, returnType=<optimized out>, argCount=<optimized out>, argTypes=0x7fff51fd6290, ctxt=ctxt@entry=0x7f642d8a32a8) at qml/qdeclarativeobjectscriptclass.cpp:970
#20 0x00007f645198b9f6 in QDeclarativeObjectMethodScriptClass::callPrecise (this=0x2e9d760, object=0x34802a0, data=..., ctxt=0x7f642d8a32a8) at qml/qdeclarativeobjectscriptclass.cpp:944
#21 0x00007f645198c32b in QDeclarativeObjectMethodScriptClass::call (this=<optimized out>, o=<optimized out>, ctxt=<optimized out>) at qml/qdeclarativeobjectscriptclass.cpp:917
#22 0x00007f6452116523 in QScript::DeclarativeObjectDelegate::call (exec=<optimized out>, callee=0x7f6426e44e80, thisValue=..., args=...) at bridge/qscriptdeclarativeobject.cpp:154
#23 0x00007f6452012c50 in QTJSC::NativeFuncWrapper::operator() (this=0x7fff51fd63e0, exec=0x7f642d8a32a8, jsobj=0x7f6426e44e80, thisValue=..., argList=...) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/CallData.cpp:46
#24 0x00007f6451fefeca in QTJSC::cti_op_call_NotJSFunction (args=0x7fff51fd6430) at ../3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp:1780
#25 0x00007f6426e26638 in ?? ()
#26 0x0000000000000000 in ?? ()

This bug may be a duplicate of or related to bug 311871.

Possible duplicates by query: bug 315585, bug 315436, bug 314917, bug 314125, bug 313239.

Reported using DrKonqi