Version:            (using KDE 4.3.5)
OS:                Linux
Installed from:    Fedora RPMs

I closed kfind while it was still running a search, I got this crash:

Application: KFind (kfind), signal: Segmentation fault
[KCrash Handler]
#6  KIO::Slave::deref (this=0x964f428) at /usr/src/debug/kdelibs-4.3.5/kio/kio/slave.cpp:243
#7  0x06d0c057 in KIO::Slave::gotInput (this=<value optimized out>) at /usr/src/debug/kdelibs-4.3.5/kio/kio/slave.cpp:336
#8  0x06d0e1b3 in KIO::Slave::qt_metacall (this=<value optimized out>, _c=<value optimized out>, _id=<value optimized out>, _a=<value optimized out>)
    at /usr/src/debug/kdelibs-4.3.5/i686-redhat-linux-gnu/kio/slave.moc:76
#9  0x061edc0c in QMetaObject::activate (sender=<value optimized out>, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=<value optimized out>)
    at kernel/qobject.cpp:3112
#10 0x061ee843 in QMetaObject::activate (sender=<value optimized out>, m=<value optimized out>, local_signal_index=<value optimized out>, argv=<value optimized out>) at kernel/qobject.cpp:3186
#11 0x06c23438 in KIO::Connection::readyRead (this=<value optimized out>) at /usr/src/debug/kdelibs-4.3.5/i686-redhat-linux-gnu/kio/connection.moc:86
#12 0x06c24efe in KIO::ConnectionPrivate::dequeue (this=<value optimized out>) at /usr/src/debug/kdelibs-4.3.5/kio/kio/connection.cpp:82
#13 0x06c25026 in KIO::Connection::qt_metacall (this=<value optimized out>, _c=<value optimized out>, _id=<value optimized out>, _a=<value optimized out>)
    at /usr/src/debug/kdelibs-4.3.5/i686-redhat-linux-gnu/kio/connection.moc:73
#14 0x061e67fc in QMetaCallEvent::placeMetaCall (this=<value optimized out>, object=<value optimized out>) at kernel/qobject.cpp:477
#15 0x061e7f96 in QObject::event (this=<value optimized out>, e=<value optimized out>) at kernel/qobject.cpp:1110
#16 0x02127b24 in QApplicationPrivate::notify_helper (this=<value optimized out>, receiver=<value optimized out>, e=<value optimized out>) at kernel/qapplication.cpp:4065
#17 0x0212f281 in QApplication::notify (this=<value optimized out>, receiver=<value optimized out>, e=<value optimized out>) at kernel/qapplication.cpp:3605
#18 0x070e38cb in KApplication::notify (this=<value optimized out>, receiver=<value optimized out>, event=<value optimized out>) at /usr/src/debug/kdelibs-4.3.5/kdeui/kernel/kapplication.cpp:302
#19 0x061d7d73 in QCoreApplication::notifyInternal (this=<value optimized out>, receiver=<value optimized out>, event=<value optimized out>) at kernel/qcoreapplication.cpp:610
#20 0x061d8972 in sendEvent (receiver=<value optimized out>, event_type=<value optimized out>, data=<value optimized out>) at kernel/qcoreapplication.h:213
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=<value optimized out>, event_type=<value optimized out>, data=<value optimized out>) at kernel/qcoreapplication.cpp:1247
#22 0x061d8b2e in QCoreApplication::sendPostedEvents (receiver=<value optimized out>, event_type=<value optimized out>) at kernel/qcoreapplication.cpp:1140
#23 0x06202f40 in sendPostedEvents (s=<value optimized out>) at kernel/qcoreapplication.h:218
#24 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:210
#25 0x00b93f88 in g_main_dispatch (context=<value optimized out>) at gmain.c:1960
#26 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2513
#27 0x00b978b8 in g_main_context_iterate (context=<value optimized out>, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#28 0x00b979e4 in IA__g_main_context_iteration (context=0x933ac90, may_block=<value optimized out>) at gmain.c:2654
#29 0x06202b6d in QEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#30 0x021c7356 in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#31 0x061d62aa in QEventLoop::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventloop.cpp:149
#32 0x061d670a in QEventLoop::exec (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventloop.cpp:201
#33 0x02611c84 in QDialog::exec (this=<value optimized out>) at dialogs/qdialog.cpp:498
#34 0x0805ec61 in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdebase-4.3.5/apps/kfind/main.cpp:74