Application that crashed: kile
Version of the application: 2.0.83
KDE Version: 4.3.3 (KDE 4.3.3)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.6-166.fc12.x86_64 x86_64
Distribution: "Fedora release 12 (Constantine)"

What I was doing when the application crashed:
I was just editing a latex file, moving the cursor around with the arrows, and kile crashed. 

 -- Backtrace:
Application: Kile (kile), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
The current source language is "auto; currently asm".
[KCrash Handler]
#5  KateSmartCursor::setPositionInternal (this=0x31702d8, pos=..., internal=false) at /usr/src/debug/kdelibs-4.3.3/kate/smart/katesmartcursor.cpp:186
#6  0x00007fb8c83d70b9 in KateSmartCursor::setPosition (this=0x31702d8, pos=...) at /usr/src/debug/kdelibs-4.3.3/kate/smart/katesmartcursor.cpp:415
#7  0x00007fb8c842587f in operator= (rhs=..., this=<value optimized out>) at /usr/src/debug/kdelibs-4.3.3/kate/smart/katesmartcursor.h:68
#8  KateViewInternal::updateCursor (rhs=..., this=<value optimized out>) at /usr/src/debug/kdelibs-4.3.3/kate/view/kateviewinternal.cpp:1903
#9  0x00007fb8c8427501 in KateViewInternal::cursorDown (this=0x3170250, sel=false) at /usr/src/debug/kdelibs-4.3.3/kate/view/kateviewinternal.cpp:1518
#10 0x00007fb8c8411e6d in KateView::qt_metacall (this=0x31d58e0, _c=InvokeMetaMethod, _id=69, _a=0x7fff61f145a0) at /usr/src/debug/kdelibs-4.3.3/x86_64-redhat-linux-gnu/kate/kateview.moc:373
#11 0x0000003b4b55408c in QMetaObject::activate (sender=0x2acbf40, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x7fff61f145a0) at kernel/qobject.cpp:3112
#12 0x0000003b4c589817 in QAction::triggered (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:236
#13 0x0000003b4c58ac7f in QAction::activate (this=0x2acbf40, event=<value optimized out>) at kernel/qaction.cpp:1167
#14 0x0000003b4c58d707 in QAction::event (this=<value optimized out>, e=<value optimized out>) at kernel/qaction.cpp:1086
#15 0x0000003b4d9403bd in KAction::event (this=<value optimized out>, event=0x7fff61f14aa0) at /usr/src/debug/kdelibs-4.3.3/kdeui/actions/kaction.cpp:88
#16 0x0000003b4c58f65c in QApplicationPrivate::notify_helper (this=0x1e06e70, receiver=0x2acbf40, e=0x7fff61f14aa0) at kernel/qapplication.cpp:4065
#17 0x0000003b4c5968ce in QApplication::notify (this=<value optimized out>, receiver=0x2acbf40, e=0x7fff61f14aa0) at kernel/qapplication.cpp:4030
#18 0x0000003b4da11a76 in KApplication::notify (this=0x7fff61f170f0, receiver=0x2acbf40, event=0x7fff61f14aa0) at /usr/src/debug/kdelibs-4.3.3/kdeui/kernel/kapplication.cpp:302
#19 0x0000003b4b53ee6c in QCoreApplication::notifyInternal (this=0x7fff61f170f0, receiver=0x2acbf40, event=0x7fff61f14aa0) at kernel/qcoreapplication.cpp:610
#20 0x0000003b4c5c3bc6 in sendEvent (event=<value optimized out>, receiver=<value optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:213
#21 QShortcutMap::dispatchEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qshortcutmap.cpp:884
#22 0x0000003b4c5c5a37 in QShortcutMap::tryShortcutEvent (this=0x1e06f88, o=<value optimized out>, e=0x7fff61f14f30) at kernel/qshortcutmap.cpp:369
#23 0x0000003b4c59755f in QApplication::notify (this=0x7fff61f170f0, receiver=0x3170250, e=0x7fff61f14f30) at kernel/qapplication.cpp:3647
#24 0x0000003b4da11a76 in KApplication::notify (this=0x7fff61f170f0, receiver=0x3170250, event=0x7fff61f14f30) at /usr/src/debug/kdelibs-4.3.3/kdeui/kernel/kapplication.cpp:302
#25 0x0000003b4b53ee6c in QCoreApplication::notifyInternal (this=0x7fff61f170f0, receiver=0x3170250, event=0x7fff61f14f30) at kernel/qcoreapplication.cpp:610
#26 0x0000003b4c61e93a in QKeyMapper::sendKeyEvent (keyWidget=0x3170250, grab=<value optimized out>, type=KeyPress, code=16777237, modifiers=<value optimized out>, text=..., 
    autorepeat=<value optimized out>, count=<value optimized out>, nativeScanCode=<value optimized out>, nativeVirtualKey=<value optimized out>, nativeModifiers=<value optimized out>)
    at kernel/qkeymapper_x11.cpp:1861
#27 0x0000003b4c620ec0 in QKeyMapperPrivate::translateKeyEvent (this=<value optimized out>, keyWidget=0x3170250, event=<value optimized out>, grab=<value optimized out>)
    at kernel/qkeymapper_x11.cpp:1831
#28 0x0000003b4c5fa484 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff61f16d10) at kernel/qapplication_x11.cpp:3442
#29 0x0000003b4c62284c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#30 0x0000003b4943922e in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#31 0x0000003b4943cc18 in ?? () from /lib64/libglib-2.0.so.0
#32 0x0000003b4943cd3a in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#33 0x0000003b4b5671e6 in QEventDispatcherGlib::processEvents (this=0x1de0980, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#34 0x0000003b4c621ffe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#35 0x0000003b4b53d772 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#36 0x0000003b4b53db44 in QEventLoop::exec (this=0x7fff61f17040, flags=...) at kernel/qeventloop.cpp:201
#37 0x0000003b4b53fcd9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#38 0x00000000005e29a2 in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kile-2.1b2/src/main.cpp:167

Reported using DrKonqi