Application: kactivitymanagerd (1.0)
KDE Platform Version: 4.6.5 (4.6.5)
Qt Version: 4.7.3
Operating System: Linux 3.0.3 i686
Distribution: Debian GNU/Linux testing (wheezy)

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

I tried to switch on desktop effects.
When I pressed "Apply" ("Zasotosuj" in localized version), the KWin crashed

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Activity Manager (kactivitymanagerd), signal: Segmentation fault
[KCrash Handler]
#7  QMutex::lock (this=0x80f5c94) at thread/qmutex.cpp:151
#8  0xb59cdf30 in QMutexLocker (m=0x80f5c94, this=<synthetic pointer>) at /usr/include/qt4/QtCore/qmutex.h:102
#9  Soprano::Client::SocketHandler::~SocketHandler (this=0x80742d0, __in_chrg=<optimized out>) at ../../client/clientconnection.cpp:58
#10 0xb59ce0a2 in Soprano::Client::SocketHandler::~SocketHandler (this=0x80742d0, __in_chrg=<optimized out>) at ../../client/clientconnection.cpp:61
#11 0xb59ce0d3 in QThreadStorage<Soprano::Client::SocketHandler*>::deleteData (x=0x80742d0) at /usr/include/qt4/QtCore/qthreadstorage.h:133
#12 0xb61e4e4b in QThreadStorageData::set (this=0x80711b8, p=0x807b148) at thread/qthreadstorage.cpp:165
#13 0xb59cb808 in qThreadStorage_setLocalData<Soprano::Client::SocketHandler> (d=<optimized out>, t=<optimized out>) at /usr/include/qt4/QtCore/qthreadstorage.h:92
#14 setLocalData (t=0x807b148, this=<optimized out>) at /usr/include/qt4/QtCore/qthreadstorage.h:148
#15 Soprano::Client::ClientConnection::socketForCurrentThread (this=0x8133a58) at ../../client/clientconnection.cpp:95
#16 0xb59cb88f in Soprano::Client::ClientConnection::connectInCurrentThread (this=0x8133a58) at ../../client/clientconnection.cpp:754
#17 0xb59cabff in Soprano::Client::LocalSocketClient::connect (this=0x813111c, name=...) at ../../client/localsocketclient.cpp:141
#18 0xb728d17a in init (forced=true, this=0x8131108) at ../../nepomuk/core/nepomukmainmodel.cpp:102
#19 Nepomuk::MainModel::init (this=0x8131ca8) at ../../nepomuk/core/nepomukmainmodel.cpp:176
#20 0xb7282e3e in Nepomuk::ResourceManager::init (this=0x812c088) at ../../nepomuk/core/resourcemanager.cpp:328
#21 0xb7284efb in Nepomuk::ResourceManagerPrivate::_k_storageServiceInitialized (this=0x8073588, success=true) at ../../nepomuk/core/resourcemanager.cpp:219
#22 0xb72853c1 in Nepomuk::ResourceManager::qt_metacall (this=0x812c088, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfc46008) at ./resourcemanager.moc:90
#23 0xb643b13d in QDBusConnectionPrivate::deliverCall (this=0x80787a0, object=0x812c088, msg=..., metaTypes=..., slotIdx=-1247759608) at qdbusintegrator.cpp:941
#24 0xb6445336 in QDBusCallDeliveryEvent::placeMetaCall (this=0x8135cc0, object=0x812c088) at qdbusintegrator_p.h:103
#25 0xb62f9caf in QObject::event (this=0x812c088, e=0x8135cc0) at kernel/qobject.cpp:1217
#26 0xb68d60a4 in notify_helper (e=0x8135cc0, receiver=0x812c088, this=0x807acb8) at kernel/qapplication.cpp:4467
#27 QApplicationPrivate::notify_helper (this=0x807acb8, receiver=0x812c088, e=0x8135cc0) at kernel/qapplication.cpp:4439
#28 0xb68db432 in QApplication::notify (this=0x8135cc0, receiver=0x812c088, e=0x8135cc0) at kernel/qapplication.cpp:4214
#29 0xb751f511 in KApplication::notify (this=0xbfc468b0, receiver=0x812c088, event=0x8135cc0) at ../../kdeui/kernel/kapplication.cpp:311
#30 0xb62e1a9e in QCoreApplication::notifyInternal (this=0xbfc468b0, receiver=0x812c088, event=0x8135cc0) at kernel/qcoreapplication.cpp:731
#31 0xb62e5264 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#32 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x805cc68) at kernel/qcoreapplication.cpp:1372
#33 0xb62e53ac in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#34 0xb630f894 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#35 postEventSourceDispatch (s=0x807daa8) at kernel/qeventdispatcher_glib.cpp:277
#36 0xb58a78bf in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#37 0xb58a8020 in ?? () from /lib/libglib-2.0.so.0
#38 0xb58a834a in g_main_context_iteration () from /lib/libglib-2.0.so.0
#39 0xb630fcc7 in QEventDispatcherGlib::processEvents (this=0x805d990, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#40 0xb698b01a in QGuiEventDispatcherGlib::processEvents (this=0x805d990, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#41 0xb62e0abd in QEventLoop::processEvents (this=0xbfc46814, flags=...) at kernel/qeventloop.cpp:149
#42 0xb62e0d01 in QEventLoop::exec (this=0xbfc46814, flags=...) at kernel/qeventloop.cpp:201
#43 0xb62e545a in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#44 0xb68d3f24 in QApplication::exec () at kernel/qapplication.cpp:3741
#45 0x0804bb87 in main (argc=) at ../../activitymanager/main.cpp:40

Possible duplicates by query: bug 283868, bug 282745, bug 277503, bug 275389, bug 268369.

Reported using DrKonqi