Application: kile (2.0.85)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
Kile crashed when selecting and scrolling. 
1) I pressed shift and down arrow to select certain lines
2) And then Kile crashed immediately

 -- Backtrace:
Application: Kile (kile), signal: Segmentation fault
[KCrash Handler]
#5  KateSmartCursor::setPositionInternal (this=0x1e98d50, pos=..., internal=false) at ../../kate/smart/katesmartcursor.cpp:186
#6  0x00007f567dd93199 in KateSmartCursor::setPosition (this=0x1e98d50, pos=...) at ../../kate/smart/katesmartcursor.cpp:415
#7  0x00007f5692914bc7 in KTextEditor::SmartRange::setRange (this=0x1e98cd0, range=...) at ../../../interfaces/ktexteditor/smartrange.cpp:239
#8  0x00007f567ddcf177 in KateSmartRange::operator= (this=0x1e92e00, selection=...) at ../../kate/smart/katesmartrange.h:151
#9  KateView::setSelection (this=0x1e92e00, selection=...) at ../../kate/view/kateview.cpp:1701
#10 0x00007f567ddd8b4e in KateViewInternal::setSelection (this=0x1e9b0a0, range=...) at ../../kate/view/kateviewinternal.cpp:1870
#11 0x00007f567dddd9ae in KateViewInternal::updateSelection (this=0x1e9b0a0, _newCursor=<value optimized out>, keepSel=<value optimized out>) at ../../kate/view/kateviewinternal.cpp:1852
#12 0x00007f567dde4c53 in KateViewInternal::cursorDown (this=0x1e9b0a0, sel=false) at ../../kate/view/kateviewinternal.cpp:1516
#13 0x00007f567ddcecfd in KateView::qt_metacall (this=0x1e92e00, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc39e8b90) at ./kateview.moc:393
#14 0x00007f568f888e3f in QMetaObject::activate (sender=0x1f987a0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x1e98d50) at kernel/qobject.cpp:3293
#15 0x00007f56901e4032 in QAction::triggered (this=0x2e4ffa0, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#16 0x00007f56901e60ab in QAction::activate (this=0x1f987a0, event=<value optimized out>) at kernel/qaction.cpp:1255
#17 0x00007f56901e79b7 in QAction::event (this=0x2e4ffa0, e=<value optimized out>) at kernel/qaction.cpp:1181
#18 0x00007f569107af3d in KAction::event (this=0x2e4ffa0, event=0x7fffc39e9200) at ../../kdeui/actions/kaction.cpp:129
#19 0x00007f56901ea22c in QApplicationPrivate::notify_helper (this=0xe1e3b0, receiver=0x1f987a0, e=0x7fffc39e9200) at kernel/qapplication.cpp:4300
#20 0x00007f56901f06fb in QApplication::notify (this=0x7fffc39ea7b0, receiver=0x1f987a0, e=0x7fffc39e9200) at kernel/qapplication.cpp:4183
#21 0x00007f5691150526 in KApplication::notify (this=0x7fffc39ea7b0, receiver=0x1f987a0, event=0x7fffc39e9200) at ../../kdeui/kernel/kapplication.cpp:302
#22 0x00007f568f87606c in QCoreApplication::notifyInternal (this=0x7fffc39ea7b0, receiver=0x1f987a0, event=0x7fffc39e9200) at kernel/qcoreapplication.cpp:704
#23 0x00007f5690225e86 in QCoreApplication::sendEvent (this=<value optimized out>, e=0x7fffc39e9800) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#24 QShortcutMap::dispatchEvent (this=<value optimized out>, e=0x7fffc39e9800) at kernel/qshortcutmap.cpp:879
#25 0x00007f5690227c97 in QShortcutMap::tryShortcutEvent (this=0xe1e4d8, o=<value optimized out>, e=0x7fffc39e9800) at kernel/qshortcutmap.cpp:364
#26 0x00007f56901f2268 in QApplication::notify (this=0x7fffc39ea7b0, receiver=0x1e9b0a0, e=0x7fffc39e9800) at kernel/qapplication.cpp:3746
#27 0x00007f5691150526 in KApplication::notify (this=0x7fffc39ea7b0, receiver=0x1e9b0a0, event=0x7fffc39e9800) at ../../kdeui/kernel/kapplication.cpp:302
#28 0x00007f568f87606c in QCoreApplication::notifyInternal (this=0x7fffc39ea7b0, receiver=0x1e9b0a0, event=0x7fffc39e9800) at kernel/qcoreapplication.cpp:704
#29 0x00007f569029516a in QKeyMapper::sendKeyEvent (keyWidget=0x1e9b0a0, grab=<value optimized out>, type=QEvent::KeyPress, code=16777237, modifiers=<value optimized out>, text=..., 
    autorepeat=false, count=1, nativeScanCode=116, nativeVirtualKey=65364, nativeModifiers=17) at kernel/qkeymapper_x11.cpp:1861
#30 0x00007f56902976f0 in QKeyMapperPrivate::translateKeyEvent (this=0xe5b020, keyWidget=0x1e9b0a0, event=<value optimized out>, grab=106) at kernel/qkeymapper_x11.cpp:1831
#31 0x00007f569026e904 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffc39ea3d0) at kernel/qapplication_x11.cpp:3394
#32 0x00007f569029a882 in x11EventSourceDispatch (s=0xe21c10, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#33 0x00007f568b8a98c2 in g_main_dispatch (context=0xe20d20) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:1960
#34 IA__g_main_context_dispatch (context=0xe20d20) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2513
#35 0x00007f568b8ad748 in g_main_context_iterate (context=0xe20d20, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2591
#36 0x00007f568b8ad8fc in IA__g_main_context_iteration (context=0xe20d20, may_block=1) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2654
#37 0x00007f568f89f513 in QEventDispatcherGlib::processEvents (this=0xdf91a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#38 0x00007f569029a46e in QGuiEventDispatcherGlib::processEvents (this=0x2e4ffa0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007f568f874992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#40 0x00007f568f874d6c in QEventLoop::exec (this=0x7fffc39ea700, flags=) at kernel/qeventloop.cpp:201
#41 0x00007f568f878aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#42 0x00000000005f21f2 in _start ()

Reported using DrKonqi