Application: kactivitymanagerd (1.0)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.2.9-2.fc16.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
Every time I login in KDE, Kactivitymanager crashes,
Full Backtrace attached.
Fedora 16
Kde 4.8.1

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Activity Manager (kactivitymanagerd), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f244496f840 (LWP 1771))]

Thread 2 (Thread 0x7f2439206700 (LWP 1777)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:39
#1  0x0000003699e7a63b in _q_futex (val2=0, addr2=0x0, timeout=0x0, val=2, op=0, addr=0x11f0cc0) at thread/qmutex_unix.cpp:99
#2  QMutexPrivate::wait (this=0x11f0cc0, timeout=<optimized out>) at thread/qmutex_unix.cpp:113
#3  0x0000003699e763ed in QMutex::lockInternal (this=<optimized out>) at thread/qmutex.cpp:450
#4  0x0000003d7f64df50 in lockInline (this=0x11deed0) at /usr/include/QtCore/qmutex.h:190
#5  QMutexLocker (m=0x11deed0, this=<synthetic pointer>) at /usr/include/QtCore/qmutex.h:109
#6  Nepomuk::ResourceManager::initialized (this=0x11f2fd0) at /usr/src/debug/kdelibs-4.8.1/nepomuk/core/resourcemanager.cpp:334
#7  0x0000003d7f64e04d in Nepomuk::ResourceManager::mainModel (this=0x11f2fd0) at /usr/src/debug/kdelibs-4.8.1/nepomuk/core/resourcemanager.cpp:503
#8  0x00007f243920e20f in activityResource (id=...) at /usr/src/debug/kactivities-4.8.1/service/plugins/nepomuk/NepomukCommon.cpp:49
#9  0x00007f2439214e68 in RankingsUpdateThread::run (this=0x12dd660) at /usr/src/debug/kactivities-4.8.1/service/plugins/nepomuk/Rankings.cpp:104
#10 0x0000003699e7bb6b in QThreadPrivate::start (arg=0x12dd660) at thread/qthread_unix.cpp:298
#11 0x0000003692e07d90 in start_thread (arg=0x7f2439206700) at pthread_create.c:309
#12 0x00000036922f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f244496f840 (LWP 1771)):
[KCrash Handler]
#6  __memcpy_sse2 () at ../sysdeps/x86_64/memcpy.S:273
#7  0x00000036a561587f in node_copy (src=0x3389106aa8, to=<optimized out>, from=<optimized out>, this=0x106d9d0) at /usr/include/bits/string3.h:52
#8  detach_helper (alloc=<optimized out>, this=0x106d9d0) at /usr/include/QtCore/qlist.h:711
#9  QList<QIODevice*>::detach_helper (this=0x106d9d0) at /usr/include/QtCore/qlist.h:725
#10 0x00000036a561555b in detachShared (this=0x106d9d0) at /usr/include/QtCore/qlist.h:145
#11 removeAll (_t=@0x12cd998, this=0x106d9d0) at /usr/include/QtCore/qlist.h:772
#12 Soprano::Client::SocketHandler::~SocketHandler (this=0x12cd980, __in_chrg=<optimized out>) at /usr/src/debug/soprano-2.7.4/client/clientconnection.cpp:59
#13 0x00000036a5615659 in Soprano::Client::SocketHandler::~SocketHandler (this=0x12cd980, __in_chrg=<optimized out>) at /usr/src/debug/soprano-2.7.4/client/clientconnection.cpp:61
#14 0x0000003699e79afd in QThreadStorageData::set (this=0x1227000, p=0x12541d0) at thread/qthreadstorage.cpp:165
#15 0x00000036a561301f in qThreadStorage_setLocalData<Soprano::Client::SocketHandler> (t=<synthetic pointer>, d=<optimized out>) at /usr/include/QtCore/qthreadstorage.h:92
#16 setLocalData (t=0x12541d0, this=<optimized out>) at /usr/include/QtCore/qthreadstorage.h:155
#17 Soprano::Client::ClientConnection::socketForCurrentThread (this=0x120b0f0) at /usr/src/debug/soprano-2.7.4/client/clientconnection.cpp:95
#18 0x00000036a5613089 in Soprano::Client::ClientConnection::connectInCurrentThread (this=<optimized out>) at /usr/src/debug/soprano-2.7.4/client/clientconnection.cpp:800
#19 0x00000036a561265a in Soprano::Client::LocalSocketClient::connect (this=0x11b3258, name=...) at /usr/src/debug/soprano-2.7.4/client/localsocketclient.cpp:141
#20 0x0000003d7f655bb1 in init (forced=true, this=0x11b3230) at /usr/src/debug/kdelibs-4.8.1/nepomuk/core/nepomukmainmodel.cpp:102
#21 Nepomuk::MainModel::init (this=0x11e56e0) at /usr/src/debug/kdelibs-4.8.1/nepomuk/core/nepomukmainmodel.cpp:176
#22 0x0000003d7f64db81 in Nepomuk::ResourceManager::init (this=0x11f2fd0) at /usr/src/debug/kdelibs-4.8.1/nepomuk/core/resourcemanager.cpp:326
#23 0x0000003d7f651365 in Nepomuk::ResourceManagerPrivate::_k_storageServiceInitialized (this=0x11deec0, success=<optimized out>) at /usr/src/debug/kdelibs-4.8.1/nepomuk/core/resourcemanager.cpp:225
#24 0x0000003d7f6514db in Nepomuk::ResourceManager::qt_metacall (this=0x11f2fd0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffc5cfeb60) at /usr/src/debug/kdelibs-4.8.1/x86_64-redhat-linux-gnu/nepomuk/resourcemanager.moc:112
#25 0x000000369ee22d8b in QDBusConnectionPrivate::deliverCall (this=0x10660f0, object=0x11f2fd0, msg=..., metaTypes=..., slotIdx=10) at qdbusintegrator.cpp:947
#26 0x0000003699f91f16 in QObject::event (this=0x11f2fd0, e=<optimized out>) at kernel/qobject.cpp:1195
#27 0x000000369a5c9994 in notify_helper (e=0x11b3e70, receiver=0x11f2fd0, this=0x1085cb0) at kernel/qapplication.cpp:4550
#28 QApplicationPrivate::notify_helper (this=0x1085cb0, receiver=0x11f2fd0, e=0x11b3e70) at kernel/qapplication.cpp:4522
#29 0x000000369a5ce813 in QApplication::notify (this=0x7fffc5cff590, receiver=0x11f2fd0, e=0x11b3e70) at kernel/qapplication.cpp:4411
#30 0x0000003d7e251d56 in KApplication::notify (this=0x7fffc5cff590, receiver=0x11f2fd0, event=0x11b3e70) at /usr/src/debug/kdelibs-4.8.1/kdeui/kernel/kapplication.cpp:311
#31 0x0000003699f7904c in QCoreApplication::notifyInternal (this=0x7fffc5cff590, receiver=0x11f2fd0, event=0x11b3e70) at kernel/qcoreapplication.cpp:876
#32 0x0000003699f7cada in sendEvent (event=0x11b3e70, receiver=0x11f2fd0) at kernel/qcoreapplication.h:231
#33 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x10402e0) at kernel/qcoreapplication.cpp:1500
#34 0x0000003699fa7933 in sendPostedEvents () at kernel/qcoreapplication.h:236
#35 postEventSourceDispatch (s=0x10855f0) at kernel/qeventdispatcher_glib.cpp:279
#36 0x0000003694a44acd in g_main_dispatch (context=0x1085500) at gmain.c:2441
#37 g_main_context_dispatch (context=0x1085500) at gmain.c:3011
#38 0x0000003694a452c8 in g_main_context_iterate (context=0x1085500, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3089
#39 0x0000003694a4549c in g_main_context_iteration (context=0x1085500, may_block=1) at gmain.c:3152
#40 0x0000003699fa7d5f in QEventDispatcherGlib::processEvents (this=0x10417a0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#41 0x000000369a66c66e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#42 0x0000003699f78182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#43 0x0000003699f783d7 in QEventLoop::exec (this=0x7fffc5cff520, flags=...) at kernel/qeventloop.cpp:204
#44 0x0000003699f7cdd5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#45 0x0000000000405a64 in main (argc=1, argv=0x7fffc5cff788) at /usr/src/debug/kactivities-4.8.1/service/main.cpp:37

Reported using DrKonqi