==9517== Thread 2:
==9517==    by 0x8466209: QCA::KeyStoreTracker::start() (in /usr/bin/psi)
==9517==    at 0x6664065: QCA::logger() (in /usr/lib/libqca-2.so.2.0.0)
==9517== Invalid read of size 4
==9517==    by 0x513F6A8: QMetaCallEvent::placeMetaCall(QObject*) (in /usr/lib/qt4/libQtCore.so.4.3.0)
==9517==    by 0x84621B6: QCA::KeyStoreTracker::qt_metacall(QMetaObject::Call, int, void**) (in /usr/bin/psi)
==9517==    by 0x46E3CE8: QApplication::notify(QObject*, QEvent*) (in /usr/lib/qt4/libQtGui.so.4.3.0)
==9517==    by 0x46E1A6E: QApplicationPrivate::notify_helper(QObject*, QEvent*) (in /usr/lib/qt4/libQtGui.so.4.3.0)
==9517==    by 0x5142C7D: QObject::event(QEvent*) (in /usr/lib/qt4/libQtCore.so.4.3.0)
==9517==    by 0x513219A: QCoreApplication::notifyInternal(QObject*, QEvent*) (in /usr/lib/qt4/libQtCore.so.4.3.0)
==9517==    by 0x830A849: PsiApplication::notify(QObject*, QEvent*) (in /usr/bin/psi)
==9517==    by 0x51316D0: QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (in /usr/lib/qt4/libQtCore.so.4.3.0)
==9517==    by 0x515862E: QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (in /usr/lib/qt4/libQtCore.so.4.3.0)
==9517==    by 0x51335F2: QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (in /usr/lib/qt4/libQtCore.so.4.3.0)
==9517==  Access not within mapped region at address 0x20
==9517== Process terminating with default action of signal 11 (SIGSEGV)
==9517== 
==9517==  Address 0x20 is not stack'd, malloc'd or (recently) free'd
==9517==    by 0x513F6A8: QMetaCallEvent::placeMetaCall(QObject*) (in /usr/lib/qt4/libQtCore.so.4.3.0)
==9517==    by 0x84621B6: QCA::KeyStoreTracker::qt_metacall(QMetaObject::Call, int, void**) (in /usr/bin/psi)
==9517==    by 0x8466209: QCA::KeyStoreTracker::start() (in /usr/bin/psi)
==9517==    at 0x6664065: QCA::logger() (in /usr/lib/libqca-2.so.2.0.0)
==9517==    by 0x46E3CE8: QApplication::notify(QObject*, QEvent*) (in /usr/lib/qt4/libQtGui.so.4.3.0)
==9517==    by 0x46E1A6E: QApplicationPrivate::notify_helper(QObject*, QEvent*) (in /usr/lib/qt4/libQtGui.so.4.3.0)
==9517==    by 0x5142C7D: QObject::event(QEvent*) (in /usr/lib/qt4/libQtCore.so.4.3.0)
==9517==    by 0x51335F2: QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (in /usr/lib/qt4/libQtCore.so.4.3.0)
==9517==    by 0x513219A: QCoreApplication::notifyInternal(QObject*, QEvent*) (in /usr/lib/qt4/libQtCore.so.4.3.0)
==9517==    by 0x830A849: PsiApplication::notify(QObject*, QEvent*) (in /usr/bin/psi)
==9517==    by 0x515862E: QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (in /usr/lib/qt4/libQtCore.so.4.3.0)
==9517==    by 0x51316D0: QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (in /usr/lib/qt4/libQtCore.so.4.3.0)