Version:           unknown (using 3.5.8, compiled sources)
Compiler:          Target: i586-PCLinuxOS-2007 
OS:                Linux (i686) release 2.6.18.8.tex5

I have filters made up to keep my work mail in there  correct folders. 
 If I highlight all the mail in the inbox and do the filter apply theres a crash.



(no debugging symbols found)
Using host libthread_db library "/lib/i686/libthread_db.so.1".

[Thread debugging using libthread_db enabled]
[New Thread -1247205680 (LWP 18654)]
[New Thread -1290122336 (LWP 18658)]
[New Thread -1281729632 (LWP 18657)]
[New Thread -1273336928 (LWP 18656)]
[New Thread -1264944224 (LWP 18655)]
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[KCrash handler]
#9  0xb4d1efd4 in KMFolder::find () from /usr/lib/libkmailprivate.so
#10 0xb4ce5955 in KMHeaders::applyFiltersOnMsg ()
   from /usr/lib/libkmailprivate.so
#11 0xb4ea4848 in KMMainWidget::slotApplyFilters ()
   from /usr/lib/libkmailprivate.so
#12 0xb4ec0782 in KMMainWidget::qt_invoke () from /usr/lib/libkmailprivate.so
#13 0xb6634f1f in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#14 0xb66359c4 in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#15 0xb6f8a3f7 in KAction::activated () from /usr/lib/libkdeui.so.4
#16 0xb6fce2a1 in KAction::slotActivated () from /usr/lib/libkdeui.so.4
#17 0xb70d113e in KAction::slotPopupActivated () from /usr/lib/libkdeui.so.4
#18 0xb70d13fa in KAction::qt_invoke () from /usr/lib/libkdeui.so.4
#19 0xb6634f1f in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#20 0xb699f850 in QSignal::signal () from /usr/lib/qt3/lib/libqt-mt.so.3
#21 0xb6654f2a in QSignal::activate () from /usr/lib/qt3/lib/libqt-mt.so.3
#22 0xb675b899 in QPopupMenu::mouseReleaseEvent ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#23 0xb6f8f7b3 in KPopupMenu::mouseReleaseEvent () from /usr/lib/libkdeui.so.4
#24 0xb666be8e in QWidget::event () from /usr/lib/qt3/lib/libqt-mt.so.3
#25 0xb65cd6e0 in QApplication::internalNotify ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#26 0xb65cf892 in QApplication::notify () from /usr/lib/qt3/lib/libqt-mt.so.3
#27 0xb6d5f36a in KApplication::notify () from /usr/lib/libkdecore.so.4
#28 0xb6563249 in QApplication::sendSpontaneousEvent ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#29 0xb6561c2a in QETWidget::translateMouseEvent ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#30 0xb6560330 in QApplication::x11ProcessEvent ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#31 0xb65766f0 in QEventLoop::processEvents ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#32 0xb65e6e12 in QEventLoop::enterLoop () from /usr/lib/qt3/lib/libqt-mt.so.3
#33 0xb65e6c22 in QEventLoop::exec () from /usr/lib/qt3/lib/libqt-mt.so.3
#34 0xb65cf289 in QApplication::exec () from /usr/lib/qt3/lib/libqt-mt.so.3
#35 0x080618ac in ?? ()
#36 0xb5aac75c in __libc_start_main () from /lib/i686/libc.so.6
#37 0x08058651 in ?? ()