Application that crashed: kbluetooth
Version of the application: 0.4
KDE Version: 4.3.5 (KDE 4.3.5) "release 0"
Qt Version: 4.5.3
Operating System: Linux 2.6.31.12-0.1-desktop x86_64
Distribution: "openSUSE 11.2 (x86_64)"

What I was doing when the application crashed:
kbluetooth crashes when receiving files - 100% of the time

 -- Backtrace:
Application: KBluetooth (kbluetooth), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f5e49fa9fd5 in QObject::connect (sender=0x89de00, signal=0x43c185 "2result(KJob*)", receiver=0x7fffeeecc3e0, method=0x43cea0 "1slotFileReceiveComplete(KJob*)", type=AutoConnection)
    at kernel/qobject.cpp:2465
#6  0x0000000000416f8b in KBlueTray::slotServerSessionTransferStarted(KJob*) ()
#7  0x000000000040e4cd in KBlueTray::qt_metacall(QMetaObject::Call, int, void**) ()
#8  0x00007f5e49fadfbc in QMetaObject::activate (sender=0x8b1380, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x7f5e4a02dd9f) at kernel/qobject.cpp:3113
#9  0x000000000040d730 in ObexServerSession::transferStarted(KJob*) ()
#10 0x000000000042dbb2 in ObexServerSession::slotTransferStarted(QString const&, QString const&, unsigned long long) ()
#11 0x000000000040dcfe in ObexServerSession::qt_metacall(QMetaObject::Call, int, void**) ()
#12 0x00007f5e4a2afb78 in QDBusConnectionPrivate::deliverCall (this=<value optimized out>, object=<value optimized out>, msg=<value optimized out>, metaTypes=<value optimized out>, 
    slotIdx=<value optimized out>) at qdbusintegrator.cpp:891
#13 0x00007f5e4a2b716f in QDBusCallDeliveryEvent::placeMetaCall(QObject*) () from /usr/lib64/libQtDBus.so.4
#14 0x00007f5e49fa82d9 in QObject::event (this=0x8b1380, e=0x8bebe0) at kernel/qobject.cpp:1111
#15 0x00007f5e4ab182ac in QApplicationPrivate::notify_helper (this=0x67d730, receiver=0x8b1380, e=0x8bebe0) at kernel/qapplication.cpp:4065
#16 0x00007f5e4ab1f57e in QApplication::notify (this=0x7fffeeecc570, receiver=0x8b1380, e=0x8bebe0) at kernel/qapplication.cpp:4030
#17 0x00007f5e4c072016 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#18 0x00007f5e49f98ddc in QCoreApplication::notifyInternal (this=0x7fffeeecc570, receiver=0x8b1380, event=0x8bebe0) at kernel/qcoreapplication.cpp:610
#19 0x00007f5e49f999ea in sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:213
#20 QCoreApplicationPrivate::sendPostedEvents (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.cpp:1247
#21 0x00007f5e49fc1803 in sendPostedEvents () at kernel/qcoreapplication.h:218
#22 postEventSourceDispatch () at kernel/qeventdispatcher_glib.cpp:276
#23 0x00007f5e45e67dee in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#24 0x00007f5e45e6b7b8 in ?? () from /usr/lib64/libglib-2.0.so.0
#25 0x00007f5e45e6b8e0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#26 0x00007f5e49fc13a3 in QEventDispatcherGlib::processEvents (this=0x64e430, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#27 0x00007f5e4abab31e in QGuiEventDispatcherGlib::processEvents (this=0x89de00, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#28 0x00007f5e49f97712 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#29 0x00007f5e49f97ae4 in QEventLoop::exec (this=0x7fffeeecc340, flags=) at kernel/qeventloop.cpp:201
#30 0x00007f5e49f99c99 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#31 0x000000000040f2c1 in main ()

Reported using DrKonqi