Application that crashed: kate
Version of the application: 3.3.5
KDE Version: 4.3.5 (KDE 4.3.5)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-20-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
I hit ctrl-S to save a file, and kate crashed.

 -- Backtrace:
Application: Kate (kate), signal: Segmentation fault
[KCrash Handler]
#5  QString::size (this=<value optimized out>, other=...) at ../../include/QtCore/../../src/corelib/tools/qstring.h:104
#6  QString::operator== (this=<value optimized out>, other=...) at tools/qstring.cpp:1912
#7  0x00007f0ce821406b in KDirWatchPrivate::Entry::findSubEntry (this=0x1d44ef0) at ../../kio/kio/kdirwatch_p.h:157
#8  KDirWatchPrivate::inotifyEventReceived (this=0x1d44ef0) at ../../kio/kio/kdirwatch.cpp:297
#9  0x00007f0ce82156c4 in KDirWatchPrivate::qt_metacall (this=0x1d44ef0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff5532ffb0) at ./kdirwatch_p.moc:75
#10 0x00007f0cec179ddc in QMetaObject::activate (sender=0x1d45210, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3113
#11 0x00007f0cec1afe9e in QSocketNotifier::activated (this=0xfc15ffff00000001, _t1=11) at .moc/release-shared/moc_qsocketnotifier.cpp:83
#12 0x00007f0cec17e773 in QSocketNotifier::event (this=0x1d45210, e=0x7fff553304f0) at kernel/qsocketnotifier.cpp:316
#13 0x00007f0ced5abefc in QApplicationPrivate::notify_helper (this=0x1b82e50, receiver=0x1d45210, e=0x7fff553304f0) at kernel/qapplication.cpp:4056
#14 0x00007f0ced5b31ce in QApplication::notify (this=0x7fff55330850, receiver=0x1d45210, e=0x7fff553304f0) at kernel/qapplication.cpp:4021
#15 0x00007f0cec8ebf46 in KApplication::notify (this=0x7fff55330850, receiver=0x1d45210, event=0x7fff553304f0) at ../../kdeui/kernel/kapplication.cpp:302
#16 0x00007f0cec164c2c in QCoreApplication::notifyInternal (this=0x7fff55330850, receiver=0x1d45210, event=0x7fff553304f0) at kernel/qcoreapplication.cpp:610
#17 0x00007f0cec18d42a in QCoreApplication::sendEvent (source=0x1b86970) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#18 socketNotifierSourceDispatch (source=0x1b86970) at kernel/qeventdispatcher_glib.cpp:110
#19 0x00007f0ceab3ebce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#20 0x00007f0ceab42598 in ?? () from /lib/libglib-2.0.so.0
#21 0x00007f0ceab426c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#22 0x00007f0cec18d1a6 in QEventDispatcherGlib::processEvents (this=0x1b65c80, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#23 0x00007f0ced6404be in QGuiEventDispatcherGlib::processEvents (this=0xfc15ffff00000001, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#24 0x00007f0cec163532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#25 0x00007f0cec163904 in QEventLoop::exec (this=0x7fff55330750, flags=) at kernel/qeventloop.cpp:201
#26 0x00007f0cec165ab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#27 0x00007f0cee332d2d in kdemain () from /usr/lib/libkdeinit4_kate.so
#28 0x00007f0cedfddabd in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, 
    rtld_fini=<value optimized out>, stack_end=0x7fff55331a68) at libc-start.c:220
#29 0x0000000000400679 in _start ()

This bug may be a duplicate of or related to bug 225095

Reported using DrKonqi