Application: akonadi_nepomuk_calendar_feeder (0.1)
KDE Platform Version: 4.4.4 (KDE 4.4.4)
Qt Version: 4.6.3
Operating System: Linux 2.6.32-23-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
Just start akonadi and nepomuk at the same time and the crash happens.

The crash can be reproduced every time.

 -- Backtrace:
Application: Akonadi Agent (akonadi_nepomuk_calendar_feeder), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f123ce0bf60 in KMimeType::mimeType (_name=..., options=KMimeType::ResolveAliases) at ../../kdecore/services/kmimetype.cpp:159
#6  0x00007f123ca080aa in Akonadi::PluginRegistry::findBestMatch(QString const&) () from /usr/lib/libakonadi-kde.so.4
#7  0x00007f123ca036b7 in Akonadi::ItemSerializer::pluginForMimeType (mimetype=...) at ../../akonadi/itemserializer.cpp:330
#8  0x00007f123ca04204 in Akonadi::ItemSerializer::deserialize (item=..., label=..., data=..., version=0) at ../../akonadi/itemserializer.cpp:237
#9  0x00007f123ca04864 in Akonadi::ItemSerializer::deserialize (item=..., label=..., data=..., version=0, external=<value optimized out>) at ../../akonadi/itemserializer.cpp:229
#10 0x00007f123ca292be in Akonadi::ProtocolHelper::parseItemFetchResult (lineTokens=<value optimized out>, item=<value optimized out>) at ../../akonadi/protocolhelper.cpp:352
#11 0x00007f123c9fb95f in Akonadi::ItemFetchJob::doHandleResponse (this=<value optimized out>, tag=<value optimized out>, data=...) at ../../akonadi/itemfetchjob.cpp:173
#12 0x00007f123ca1122e in Akonadi::JobPrivate::handleResponse (this=<value optimized out>, tag=..., data=...) at ../../akonadi/job.cpp:72
#13 0x00007f123ca3edd8 in Akonadi::SessionPrivate::dataReceived (this=0x1e65230) at ../../akonadi/session.cpp:121
#14 0x00007f123ca3f605 in Akonadi::Session::qt_metacall (this=0x1e5a560, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc1f686c0) at ./session.moc:87
#15 0x00007f123c60a036 in QMetaObject::activate (sender=0x1e12e70, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3295
#16 0x00007f123c6551c8 in QIODevice::qt_metacall (this=0x1e12e70, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc1f68800) at .moc/release-shared/moc_qiodevice.cpp:77
#17 0x00007f123853c580 in QLocalSocket::qt_metacall (this=0x7fffc1f67db0, _c=916011760, _id=-1040810048, _a=0x1) at .moc/release-shared/moc_qlocalsocket.cpp:81
#18 0x00007f123c60a036 in QMetaObject::activate (sender=0x1e5bdc0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3295
#19 0x00007f123853552f in QAbstractSocketPrivate::canReadNotification (this=0x1d30b70) at socket/qabstractsocket.cpp:639
#20 0x00007f12385245e1 in QReadNotifier::event (this=<value optimized out>, e=0x7f1236993af0) at socket/qnativesocketengine.cpp:1097
#21 0x00007f1239884c0c in QApplicationPrivate::notify_helper (this=0x1c93e80, receiver=0x1e41c90, e=0x7fffc1f68db0) at kernel/qapplication.cpp:4302
#22 0x00007f123988b0eb in QApplication::notify (this=0x7fffc1f69090, receiver=0x1e41c90, e=0x7fffc1f68db0) at kernel/qapplication.cpp:4185
#23 0x00007f123d3a1606 in KApplication::notify (this=0x7fffc1f69090, receiver=0x1e41c90, event=0x7fffc1f68db0) at ../../kdeui/kernel/kapplication.cpp:302
#24 0x00007f123c5f6d9c in QCoreApplication::notifyInternal (this=0x7fffc1f69090, receiver=0x1e41c90, event=0x7fffc1f68db0) at kernel/qcoreapplication.cpp:726
#25 0x00007f123c62076a in QCoreApplication::sendEvent (source=0x1c979b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#26 socketNotifierSourceDispatch (source=0x1c979b0) at kernel/qeventdispatcher_glib.cpp:110
#27 0x00007f12369d48c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0x00007f12369d8748 in ?? () from /lib/libglib-2.0.so.0
#29 0x00007f12369d88fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0x00007f123c6203b3 in QEventDispatcherGlib::processEvents (this=0x1c7b3b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#31 0x00007f123993518e in QGuiEventDispatcherGlib::processEvents (this=0x7fffc1f67db0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x00007f123c5f56c2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#33 0x00007f123c5f5a9c in QEventLoop::exec (this=0x7fffc1f69010, flags=) at kernel/qeventloop.cpp:201
#34 0x00007f123c5fa73b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#35 0x00007f123c97a6a6 in Akonadi::AgentBase::init (r=0x1e64fb0) at ../../akonadi/agentbase.cpp:496
#36 0x00000000004083c8 in _start ()

Reported using DrKonqi