Application that crashed: konqueror
Version of the application: 4.3.00 (KDE 4.3.0)
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-1-amd64 x86_64
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
Extensive work with waves and blips on pygowave.net caused Konqueror to segfault

 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#5  khtml::InlineBox::root (this=0x0) at ../../khtml/rendering/render_line.cpp:173
#6  0x00007fac284cf0d3 in DOM::Position::nextLinePosition (this=0x7fff32648250, x=28) at ../../khtml/xml/dom_position.cpp:435
#7  0x00007fac28404777 in KHTMLView::caretKeyPressEvent (this=0x975fb90, _ke=0x914e910) at ../../khtml/khtmlview.cpp:4403
#8  0x00007fac284a94d9 in DOM::ElementImpl::defaultEventHandler (this=0x7b6dc00, e=0xa25a530) at ../../khtml/xml/dom_elementimpl.cpp:805
#9  0x00007fac284a0b24 in DOM::NodeImpl::dispatchGenericEvent (this=0x7b6dc00, evt=0xa25a530) at ../../khtml/xml/dom_nodeimpl.cpp:526
#10 0x00007fac284a0cee in DOM::NodeImpl::dispatchEvent (this=0x7b6dc00, evt=0xa25a530, exceptioncode=@0x7fff32648394, tempEvent=true) at ../../khtml/xml/dom_nodeimpl.cpp:453
#11 0x00007fac284a1640 in DOM::NodeImpl::dispatchKeyEvent (this=0x7b6dc00, key=0x7fff32648da0, keypress=<value optimized out>) at ../../khtml/xml/dom_nodeimpl.cpp:694
#12 0x00007fac28405ad2 in KHTMLView::dispatchKeyEvent (this=0x975fb90, _ke=0x7fff32648da0) at ../../khtml/khtmlview.cpp:1632
#13 0x00007fac2840e6c4 in KHTMLView::keyPressEvent (this=0x975fb90, _ke=0x7fff32648da0) at ../../khtml/khtmlview.cpp:1747
#14 0x00007fac3b7369da in QWidget::event (this=0x975fb90, event=0x7fff32648da0) at kernel/qwidget.cpp:7584
#15 0x00007fac3ba9fc7b in QFrame::event (this=0x975fb90, e=0x7fff32648da0) at widgets/qframe.cpp:559
#16 0x00007fac3bb2fa89 in QAbstractScrollArea::event (this=0x975fb90, e=0x7fff32648da0) at widgets/qabstractscrollarea.cpp:918
#17 0x00007fac2840cdf1 in KHTMLView::event (this=0x975fb90, e=0x7fff32648da0) at ../../khtml/khtmlview.cpp:546
#18 0x00007fac3b6e67ad in QApplicationPrivate::notify_helper (this=0x1d1b360, receiver=0x975fb90, e=0x7fff32648da0) at kernel/qapplication.cpp:4056
#19 0x00007fac3b6ef70f in QApplication::notify (this=<value optimized out>, receiver=0x975fb90, e=0x7fff32648da0) at kernel/qapplication.cpp:3662
#20 0x00007fac3c33fb2b in KApplication::notify (this=0x7fff3264b130, receiver=0x975fb90, event=0x7fff32648da0) at ../../kdeui/kernel/kapplication.cpp:302
#21 0x00007fac3d75949c in QCoreApplication::notifyInternal (this=0x7fff3264b130, receiver=0x975fb90, event=0x7fff32648da0) at kernel/qcoreapplication.cpp:610
#22 0x00007fac3b77a184 in QKeyMapper::sendKeyEvent (keyWidget=0x975fb90, grab=<value optimized out>, type=QEvent::KeyPress, code=16777237, modifiers=..., text=..., autorepeat=true, count=1, 
    nativeScanCode=104, nativeVirtualKey=65364, nativeModifiers=16) at kernel/qkeymapper_x11.cpp:1675
#23 0x00007fac3b77c459 in QKeyMapperPrivate::translateKeyEvent (this=0x1d4b970, keyWidget=0x975fb90, event=0x7fff3264aba0, grab=200) at kernel/qkeymapper_x11.cpp:1645
#24 0x00007fac3b75544e in QApplication::x11ProcessEvent (this=0x7fff3264b130, event=0x7fff3264aba0) at kernel/qapplication_x11.cpp:3443
#25 0x00007fac3b77de3c in x11EventSourceDispatch (s=0x1d1efe0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#26 0x00007fac3a6037aa in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#27 0x00007fac3a606df8 in ?? () from /usr/lib/libglib-2.0.so.0
#28 0x00007fac3a606fac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#29 0x00007fac3d781b7f in QEventDispatcherGlib::processEvents (this=0x1d1aa30, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#30 0x00007fac3b77d5ef in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#31 0x00007fac3d757d62 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#32 0x00007fac3d758134 in QEventLoop::exec (this=0x7fff3264aed0, flags=...) at kernel/qeventloop.cpp:201
#33 0x00007fac3d75a3a4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#34 0x00007fac2f038909 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../apps/konqueror/src/konqmain.cpp:257
#35 0x0000000000407264 in launch (argc=2, _name=0x1cc6648 "/usr/bin/konqueror", args=<value optimized out>, cwd=0x0, envc=0, envs=0x1cc666c "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x1cc6674 "tsukasa;1251834695;356583;6004_TIME94951823") at ../../kinit/kinit.cpp:676
#36 0x0000000000407a28 in handle_launcher_request (sock=7, who=<value optimized out>) at ../../kinit/kinit.cpp:1168
#37 0x0000000000407fae in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1361
#38 0x000000000040863b in main (argc=2, argv=0x7fff3264c718, envp=0x7fff3264c730) at ../../kinit/kinit.cpp:1788

Reported using DrKonqi