Comment 2 for bug 244548

Can you please provide the stacktrace of kcrash?

And, did you "type + ctrl-backspace + type again" and then crash? Because that's the only way I can reproduce that.

\sh

[KCrash handler]
#5 0x00007ffac098f23b in QString::operator== () from /usr/lib/libQtCore.so.4
#6 0x00007ffabe7b5d0f in ?? ()
   from /usr/lib/python2.5/site-packages/PyQt4/QtCore.so
#7 0x0000000000447978 in PyObject_RichCompare ()
#8 0x0000000000486a8f in PyEval_EvalFrameEx ()
#9 0x000000000048a376 in PyEval_EvalCodeEx ()
#10 0x00000000004d51f8 in ?? ()
#11 0x0000000000417e73 in PyObject_Call ()
#12 0x000000000041e6af in ?? ()
#13 0x0000000000417e73 in PyObject_Call ()
#14 0x0000000000481fc2 in PyEval_CallObjectWithKeywords ()
#15 0x00007ffabeaddb21 in sip_api_invoke_slot ()
   from /usr/lib/python2.5/site-packages/sip.so
#16 0x00007ffabe770c4c in ?? ()
   from /usr/lib/python2.5/site-packages/PyQt4/QtCore.so
#17 0x00007ffabe7729d4 in ?? ()
   from /usr/lib/python2.5/site-packages/PyQt4/QtCore.so
#18 0x00007ffabe772a94 in ?? ()
   from /usr/lib/python2.5/site-packages/PyQt4/QtCore.so
#19 0x00007ffac0a47286 in QMetaObject::activate ()
   from /usr/lib/libQtCore.so.4
#20 0x00007ffabd434322 in QLineEdit::textChanged ()
   from /usr/lib/libQtGui.so.4
#21 0x00007ffabd438768 in ?? () from /usr/lib/libQtGui.so.4
#22 0x00007ffabd43af27 in QLineEdit::keyPressEvent ()
   from /usr/lib/libQtGui.so.4
#23 0x00007ffab9ac751b in KLineEdit::keyPressEvent ()
   from /usr/lib/kde4/lib/libkdeui.so.5
#24 0x00007ffaba5617a0 in sipKLineEdit::keyPressEvent ()
   from /usr/lib/python2.5/site-packages/PyKDE4/kdeui.so
#25 0x00007ffabd128561 in QWidget::event () from /usr/lib/libQtGui.so.4
#26 0x00007ffabd43b50b in QLineEdit::event () from /usr/lib/libQtGui.so.4
#27 0x00007ffab9ac55ad in KLineEdit::event ()
   from /usr/lib/kde4/lib/libkdeui.so.5
#28 0x00007ffaba566780 in sipKLineEdit::event ()
   from /usr/lib/python2.5/site-packages/PyKDE4/kdeui.so
#29 0x00007ffabd0da54f in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#30 0x00007ffabd0df892 in QApplication::notify () from /usr/lib/libQtGui.so.4
#31 0x00007ffab9a333b1 in KApplication::notify ()
   from /usr/lib/kde4/lib/libkdeui.so.5
#32 0x00007ffaba4c5653 in sipKApplication::notify ()
   from /usr/lib/python2.5/site-packages/PyKDE4/kdeui.so
#33 0x00007ffac0a33109 in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#34 0x00007ffabd130c3c in ?? () from /usr/lib/libQtGui.so.4
#35 0x00007ffabd1602e4 in ?? () from /usr/lib/libQtGui.so.4
#36 0x00007ffabd1624d0 in ?? () from /usr/lib/libQtGui.so.4
#37 0x00007ffabd13d2c8 in QApplication::x11ProcessEvent ()
   from /usr/lib/libQtGui.so.4
#38 0x00007ffabd1638f3 in ?? () from /usr/lib/libQtGui.so.4
#39 0x00007ffabf5b4262 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#40 0x00007ffabf5b7516 in ?? () from /usr/lib/libglib-2.0.so.0
#41 0x00007ffabf5b79af in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#42 0x00007ffac0a5c3af in QEventDispatcherGlib::processEvents ()
   from /usr/lib/libQtCore.so.4
#43 0x00007ffabd16372f in ?? () from /usr/lib/libQtGui.so.4
#44 0x00007ffac0a32585 in QEventLoop::processEvents ()
   from /usr/lib/libQtCore.so.4
#45 0x00007ffac0a326db in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#46 0x00007ffabd4eb77c in QDialog::exec () from /usr/lib/libQtGui.so.4
#47 0x00007ffabdfc5724 in ?? ()
   from /usr/lib/python2.5/site-packages/PyQt4/QtGui.so
#48 0x00000000004895bb in PyEval_EvalFrameEx ()
#49 0x0000000000488b77 in PyEval_EvalFrameEx ()
#50 0x0000000000488b77 in PyEval_EvalFrameEx ()
#51 0x000000000048a376 in PyEval_EvalCodeEx ()
#52 0x00000000004d51f8 in ?? ()
#53 0x0000000000417e73 in PyObject_Call ()
#54 0x000000000041e6af in ?? ()
#55 0x0000000000417e73 in PyObject_Call ()
#56 0x000000000045ab18 in ?? ()
#57 0x000000000045c901 in ?? ()
#58 0x0000000000417e73 in PyObject_Call ()
#59 0x00000000004860ea in PyEval_EvalFrameEx ()
#60 0x0000000000488b77 in PyEval_EvalFrameEx ()
#61 0x000000000048a376 in PyEval_EvalCodeEx ()
#62 0x00000000004d51f8 in ?? ()
#63 0x0000000000417e73 in PyObject_Call ()
#64 0x000000000041e6af in ?? ()
#65 0x0000000000417e73 in PyObject_Call ()
#66 0x0000000000481fc2 in PyEval_CallObjectWithKeywords ()
#67 0x00000000004222b3 in PyInstance_New ()
#68 0x0000000000417e73 in PyObject_Call ()
#69 0x00000000004860ea in PyEval_EvalFrameEx ()
#70 0x0000000000488b77 in PyEval_EvalFrameEx ()
#71 0x000000000048a376 in PyEval_EvalCodeEx ()
#72 0x000000000048a492 in PyEval_EvalCode ()
#73 0x00000000004abdce in PyRun_FileExFlags ()
#74 0x00000000004ac069 in PyRun_SimpleFileExFlags ()
#75 0x00000000004145ad in Py_Main ()
#76 0x00007ffac49751c4 in __libc_start_main () from /lib/libc.so.6
#77 0x0000000000413b29 in _start ()
#0 0x00007ffac49f4b50 in nanosleep () from /lib/libc.so.6