Application: kactivitymanagerd (1.0)
KDE Platform Version: 4.8.00 (4.8.0
Qt Version: 4.8.0
Operating System: Linux 3.2.2-1.fc16.x86_64 x86_64
Distribution: "Fedora release 16 (Verne)"

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

After the machine boot, I logged in. The crash wizard poped up after a few seconds.

The crash can be reproduced every time.

-- Backtrace:
Application: Gestionnaire des activités de KDE (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 0x7f15ec699840 (LWP 1711))]

Thread 2 (Thread 0x7f15e0c96700 (LWP 1717)):
[KCrash Handler]
#6  QMutex::lock (this=0x24e1788) at thread/qmutex.cpp:153
#7  0x0000003cfd454512 in lockInline (this=<optimized out>) at /usr/include/QtCore/qmutex.h:198
#8  QMutexLocker (m=<optimized out>, this=0x7f15e0c95430) at /usr/include/QtCore/qmutex.h:109
#9  Soprano::Error::ErrorCache::clearError (this=0x7f15dc003b50) at /usr/src/debug/soprano-2.7.4/soprano/error.cpp:238
#10 0x0000003cfd454828 in Soprano::Error::ErrorCache::setError (this=0x7f15dc003b50, error=...) at /usr/src/debug/soprano-2.7.4/soprano/error.cpp:225
#11 0x0000003cfcc37eac in Soprano::Client::DBusModel::executeQuery (this=0x7f15dc003b40, query=<optimized out>, language=<optimized out>, userQueryLanguage=<optimized out>) at /usr/src/debug/soprano-2.7.4/client/dbus/dbusmodel.cpp:112
#12 0x000000387c8597cc in Nepomuk::MainModel::executeQuery (this=0x26cb330, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at /usr/src/debug/kdelibs-4.8.0/nepomuk/core/nepomukmainmodel.cpp:212
#13 0x0000003cfd460d37 in Soprano::FilterModel::executeQuery (this=0x26d4bb0, query=..., language=<optimized out>, userQueryLanguage=<optimized out>) at /usr/src/debug/soprano-2.7.4/soprano/filtermodel.cpp:164
#14 0x00007f15e0c9e23c in ?? () from /usr/lib64/kde4/activitymanager_plugin_nepomuk.so
#15 0x00007f15e0ca4e68 in ?? () from /usr/lib64/kde4/activitymanager_plugin_nepomuk.so
#16 0x0000003cf667bb6b in QThreadPrivate::start (arg=0x276cc60) at thread/qthread_unix.cpp:298
#17 0x0000003c5ec07d90 in start_thread (arg=0x7f15e0c96700) at pthread_create.c:309
#18 0x0000003c5e0ef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f15ec699840 (LWP 1711)):
#0  0x0000003c5e0e8933 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x0000003cf67a4c2f in qt_safe_select (nfds=5, fdread=0x7fff314ee4e0, fdwrite=0x7fff314ee560, fdexcept=0x0, orig_timeout=0x7fff314ee5e0) at kernel/qcore_unix.cpp:93
#2  0x0000003cf86d924f in QNativeSocketEnginePrivate::nativeSelect (this=0x2716870, timeout=600000, checkRead=<optimized out>, checkWrite=<optimized out>, selectForRead=0x7fff314ee6ae, selectForWrite=0x7fff314ee6af) at socket/qnativesocketengine_unix.cpp:1115
#3  0x0000003cf86d72d8 in QNativeSocketEngine::waitForReadOrWrite (this=0x25a1b10, readyToRead=0x7fff314ee6ae, readyToWrite=0x7fff314ee6af, checkRead=true, checkWrite=<optimized out>, msecs=600000, timedOut=0x0) at socket/qnativesocketengine.cpp:1000
#4  0x0000003cf86cf5b5 in QAbstractSocket::waitForReadyRead (this=0x259fa28, msecs=600000) at socket/qabstractsocket.cpp:1888
#5  0x0000003cfcc14b28 in Soprano::Client::ClientConnection::executeQuery (this=0x2783ea0, modelId=1035408136, query=..., type=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at /usr/src/debug/soprano-2.7.4/client/clientconnection.cpp:269
#6  0x0000003cfcc16243 in Soprano::Client::ClientModel::executeQuery (this=0x2763420, query=<optimized out>, language=<optimized out>, userQueryLanguage=<optimized out>) at /usr/src/debug/soprano-2.7.4/client/clientmodel.cpp:101
#7  0x000000387c8597cc in Nepomuk::MainModel::executeQuery (this=0x26cb330, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at /usr/src/debug/kdelibs-4.8.0/nepomuk/core/nepomukmainmodel.cpp:212
#8  0x0000003cfd460d37 in Soprano::FilterModel::executeQuery (this=0x26d4bb0, query=..., language=<optimized out>, userQueryLanguage=<optimized out>) at /usr/src/debug/soprano-2.7.4/soprano/filtermodel.cpp:164
#9  0x000000387c8497a8 in Nepomuk::ResourceData::load (this=0x26ec7e0) at /usr/src/debug/kdelibs-4.8.0/nepomuk/core/resourcedata.cpp:409
#10 0x000000387c849b0c in Nepomuk::ResourceData::property (this=0x26ec7e0, uri=...) at /usr/src/debug/kdelibs-4.8.0/nepomuk/core/resourcedata.cpp:240
#11 0x000000387c85d1f3 in Nepomuk::Resource::property (this=0x7fff314eed00, uri=...) at /usr/src/debug/kdelibs-4.8.0/nepomuk/core/resource.cpp:301
#12 0x000000387c85d2fc in Nepomuk::Resource::symbols (this=0x7fff314eed00) at /usr/src/debug/kdelibs-4.8.0/nepomuk/core/resource.cpp:842
#13 0x0000000000408397 in ?? ()
#14 0x0000000000415401 in ?? ()
#15 0x00000000004158c6 in ?? ()
#16 0x0000000000415c6b in ?? ()
#17 0x0000003cf9622d8b in QDBusConnectionPrivate::deliverCall (this=0x24dfec0, object=0x270ac30, msg=..., metaTypes=..., slotIdx=12) at qdbusintegrator.cpp:947
#18 0x0000003cf9623ecd in QDBusConnectionPrivate::activateCall (this=0x24dfec0, object=0x270ac30, flags=273, msg=...) at qdbusintegrator.cpp:857
#19 0x0000003cf962482b in QDBusConnectionPrivate::activateObject (this=0x24dfec0, node=..., msg=..., pathStartPos=<optimized out>) at qdbusintegrator.cpp:1423
#20 0x0000003cf962491b in QDBusActivateObjectEvent::placeMetaCall (this=0x26ce870) at qdbusintegrator.cpp:1537
#21 0x0000003cf6791f16 in QObject::event (this=0x7fff314efce0, e=<optimized out>) at kernel/qobject.cpp:1195
#22 0x00000031aedcd6f4 in QApplication::event (this=0x7fff314efce0, e=0x26ce870) at kernel/qapplication.cpp:2532
#23 0x00000031aedc9994 in notify_helper (e=0x26ce870, receiver=0x7fff314efce0, this=0x2509f40) at kernel/qapplication.cpp:4550
#24 QApplicationPrivate::notify_helper (this=0x2509f40, receiver=0x7fff314efce0, e=0x26ce870) at kernel/qapplication.cpp:4522
#25 0x00000031aedce813 in QApplication::notify (this=0x7fff314efce0, receiver=0x7fff314efce0, e=0x26ce870) at kernel/qapplication.cpp:4411
#26 0x000000387c250eb6 in KApplication::notify (this=0x7fff314efce0, receiver=0x7fff314efce0, event=0x26ce870) at /usr/src/debug/kdelibs-4.8.0/kdeui/kernel/kapplication.cpp:311
#27 0x0000003cf677904c in QCoreApplication::notifyInternal (this=0x7fff314efce0, receiver=0x7fff314efce0, event=0x26ce870) at kernel/qcoreapplication.cpp:876
#28 0x0000003cf677cada in sendEvent (event=0x26ce870, receiver=0x7fff314efce0) at kernel/qcoreapplication.h:231
#29 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x24bc2e0) at kernel/qcoreapplication.cpp:1500
#30 0x0000003cf67a7933 in sendPostedEvents () at kernel/qcoreapplication.h:236
#31 postEventSourceDispatch (s=0x2508cf0) at kernel/qeventdispatcher_glib.cpp:279
#32 0x0000003cf5644acd in g_main_dispatch (context=0x2508c00) at gmain.c:2441
#33 g_main_context_dispatch (context=0x2508c00) at gmain.c:3011
#34 0x0000003cf56452c8 in g_main_context_iterate (context=0x2508c00, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3089
#35 0x0000003cf564549c in g_main_context_iteration (context=0x2508c00, may_block=1) at gmain.c:3152
#36 0x0000003cf67a7d5f in QEventDispatcherGlib::processEvents (this=0x24bd7a0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#37 0x00000031aee6c66e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#38 0x0000003cf6778182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#39 0x0000003cf67783d7 in QEventLoop::exec (this=0x7fff314efc70, flags=...) at kernel/qeventloop.cpp:204
#40 0x0000003cf677cdd5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#41 0x0000000000405a64 in ?? ()
#42 0x0000003c5e02169d in __libc_start_main (main=0x4058d0, argc=1, ubp_av=0x7fff314efed8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff314efec8) at libc-start.c:226
#43 0x0000000000405ab9 in _start ()

Reported using DrKonqi