Using host libthread_db library "/lib/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 0x2ab81a693870 (LWP 11191)]
[KCrash handler]
#4  0x000000000041f305 in function (this=0xb0d280, f=@0x7fff9ad2a030)
    at /home/kde-devel/kde/src/KDE/kdeedu/kalgebra/src/function.cpp:65
#5  0x00000000004319d6 in QList<function>::node_construct (this=0x9acb10, 
    n=0x9b3bb8, t=@0x7fff9ad2a030) at /usr/include/qt4/QtCore/qlist.h:328
#6  0x0000000000431af4 in QList<function>::append (this=0x9acb10, 
    t=@0x7fff9ad2a030) at /usr/include/qt4/QtCore/qlist.h:415
#7  0x000000000042cf91 in Graph2D::addFunction (this=0x9acaa0, 
    func=@0x7fff9ad2a030)
    at /home/kde-devel/kde/src/KDE/kdeedu/kalgebra/src/graph2d.cpp:460
#8  0x000000000042064b in FunctionEdit::edit (this=0x973b80)
    at /home/kde-devel/kde/src/KDE/kdeedu/kalgebra/src/functionedit.cpp:176
#9  0x000000000042097a in FunctionEdit::qt_metacall (this=0x973b80, 
    _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x7fff9ad2a2e0)
    at /home/kde-devel/kde/build/KDE/kdeedu/kalgebra/src/functionedit.moc:115
#10 0x00002ab8100a2a00 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#11 0x00002ab812300910 in QTextEdit::qt_metacall () from /usr/lib/libQtGui.so.4
#12 0x000000000042a757 in ExpressionEdit::qt_metacall (this=0x9752a0, 
    _c=QMetaObject::InvokeMetaMethod, _id=31, _a=0x7fff9ad2a8d0)
    at /home/kde-devel/kde/build/KDE/kdeedu/kalgebra/src/expressionedit.moc:74
#13 0x00002ab8100a2a00 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#14 0x00002ab81212e14e in QTextControl::qt_metacall ()
   from /usr/lib/libQtGui.so.4
#15 0x00002ab8100a2a00 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#16 0x00002ab812158105 in ?? () from /usr/lib/libQtGui.so.4
#17 0x00002ab81218d223 in QSyntaxHighlighter::rehighlight ()
   from /usr/lib/libQtGui.so.4
#18 0x0000000000429bbd in ExpressionEdit::cursorMov (this=0x9752a0)
    at /home/kde-devel/kde/src/KDE/kdeedu/kalgebra/src/expressionedit.cpp:305
#19 0x000000000042a7d2 in ExpressionEdit::qt_metacall (this=0x9752a0, 
    _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x7fff9ad2b450)
    at /home/kde-devel/kde/build/KDE/kdeedu/kalgebra/src/expressionedit.moc:81
#20 0x00002ab8100a2a00 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#21 0x00002ab81230097d in QTextEdit::qt_metacall () from /usr/lib/libQtGui.so.4
#22 0x000000000042a757 in ExpressionEdit::qt_metacall (this=0x9752a0, 
    _c=QMetaObject::InvokeMetaMethod, _id=37, _a=0x7fff9ad2ba40)
    at /home/kde-devel/kde/build/KDE/kdeedu/kalgebra/src/expressionedit.moc:74
#23 0x00002ab8100a2a00 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#24 0x00002ab812126908 in ?? () from /usr/lib/libQtGui.so.4
#25 0x00002ab81212e06b in QTextControl::qt_metacall ()
   from /usr/lib/libQtGui.so.4
#26 0x00002ab8100a2a00 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#27 0x00002ab81245dc85 in QTextDocument::cursorPositionChanged ()
   from /usr/lib/libQtGui.so.4
#28 0x00002ab8121580cb in ?? () from /usr/lib/libQtGui.so.4
#29 0x00002ab81217e684 in QTextCursor::insertText ()
   from /usr/lib/libQtGui.so.4
#30 0x00002ab81217e99f in QTextCursor::insertText ()
   from /usr/lib/libQtGui.so.4
#31 0x00002ab81212d97d in ?? () from /usr/lib/libQtGui.so.4
#32 0x00002ab81212fe70 in QTextControl::processEvent ()
   from /usr/lib/libQtGui.so.4
#33 0x00002ab812126808 in QTextControl::processEvent ()
   from /usr/lib/libQtGui.so.4
#34 0x00002ab812301ed0 in QTextEdit::keyPressEvent ()
   from /usr/lib/libQtGui.so.4
#35 0x000000000042a270 in ExpressionEdit::keyPressEvent (this=0x9752a0, 
    e=0x7fff9ad2d4c0)
    at /home/kde-devel/kde/src/KDE/kdeedu/kalgebra/src/expressionedit.cpp:199
#36 0x00002ab811fdbeb7 in QWidget::event () from /usr/lib/libQtGui.so.4
#37 0x00002ab81229ca56 in QFrame::event () from /usr/lib/libQtGui.so.4
#38 0x00002ab81231370d in QAbstractScrollArea::event ()
   from /usr/lib/libQtGui.so.4
#39 0x00002ab812300e4b in QTextEdit::event () from /usr/lib/libQtGui.so.4
#40 0x00002ab812450ac7 in QCompleter::eventFilter ()
   from /usr/lib/libQtGui.so.4
#41 0x00002ab811f9939f in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#42 0x00002ab811f9d74c in QApplication::notify () from /usr/lib/libQtGui.so.4
#43 0x00002ab810b8c240 in KApplication::notify (this=0x7fff9ad2e320, 
    receiver=0x8b4810, event=0x7fff9ad2d4c0)
    at /media/sda1/kde/src/KDE/kdelibs/kdeui/kernel/kapplication.cpp:319
#44 0x00002ab810090ae0 in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#45 0x00002ab811fe317c in ?? () from /usr/lib/libQtGui.so.4
#46 0x00002ab81200c1af in ?? () from /usr/lib/libQtGui.so.4
#47 0x00002ab81200e009 in ?? () from /usr/lib/libQtGui.so.4
#48 0x00002ab811fec3ce in QApplication::x11ProcessEvent ()
   from /usr/lib/libQtGui.so.4
#49 0x00002ab81200f43a in ?? () from /usr/lib/libQtGui.so.4
#50 0x00002ab817bb6084 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#51 0x00002ab817bb937d in ?? () from /usr/lib/libglib-2.0.so.0
#52 0x00002ab817bb984e in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#53 0x00002ab8100b1c01 in QEventDispatcherGlib::processEvents ()
   from /usr/lib/libQtCore.so.4
#54 0x00002ab81200f25f in ?? () from /usr/lib/libQtGui.so.4
#55 0x00002ab81008ffc8 in QEventLoop::processEvents ()
   from /usr/lib/libQtCore.so.4
#56 0x00002ab8100900e6 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#57 0x00002ab810092241 in QCoreApplication::exec ()
   from /usr/lib/libQtCore.so.4
#58 0x0000000000424002 in main (argc=1, argv=0x7fff9ad2e538)
    at /home/kde-devel/kde/src/KDE/kdeedu/kalgebra/src/main.cpp:39
#0  0x00002ab810347315 in waitpid () from /lib/libpthread.so.0