Application that crashed: keditbookmarks
Version of the application: 4.3.2 (KDE 4.3.2)
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-16-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
I opened bookmark editor in a freshly opened konqueror window, clicked update status, updated favicons, closed editor. Opened again - crash. 

 -- Backtrace:
Application: Bookmark Editor (keditbookmarks), signal: Segmentation fault
The current source language is "auto; currently c".
[KCrash Handler]
#5  KBookmarkModel::indexForBookmark (this=0x0, bk=...) at ../../../apps/keditbookmarks/bookmarkmodel.cpp:242
#6  0x00007fa6fcc4778b in KBookmarkModel::emitDataChanged (this=0x0, bk=...) at ../../../apps/keditbookmarks/bookmarkmodel.cpp:247
#7  0x00007fa6fcc3bed2 in TestLinkItr::setStatus (this=0x169dd70, text=<value optimized out>) at ../../../apps/keditbookmarks/testlink.cpp:90
#8  0x00007fa6fcc3cd7e in TestLinkItr::slotJobResult (this=0x169dd70, job=0x13bc9b0) at ../../../apps/keditbookmarks/testlink.cpp:123
#9  0x00007fa6fcc3d130 in TestLinkItr::qt_metacall (this=0x169dd70, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffbe857ec0) at ./testlink.moc:66
#10 0x00007fa6fac31ddc in QMetaObject::activate (sender=0x13bc9b0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3113
#11 0x00007fa6fb278af2 in KJob::result (this=0x7fffbe857b70, _t1=0x13bc9b0) at ./kjob.moc:188
#12 0x00007fa6fb278e6f in KJob::emitResult (this=0x13bc9b0) at ../../kdecore/jobs/kjob.cpp:304
#13 0x00007fa6fbf6bd93 in KIO::SimpleJob::slotFinished (this=0x13bc9b0) at ../../kio/kio/job.cpp:477
#14 0x00007fa6fbf6c253 in KIO::TransferJob::slotFinished (this=0x13bc9b0) at ../../kio/kio/job.cpp:948
#15 0x00007fa6fbf6a6f6 in KIO::SimpleJob::slotError (this=0x13bc9b0, err=<value optimized out>, errorText=...) at ../../kio/kio/job.cpp:489
#16 0x00007fa6fbf6a838 in KIO::SimpleJob::qt_metacall (this=0x13bc9b0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffbe8583b0) at ./jobclasses.moc:158
#17 0x00007fa6fbf6a9c0 in KIO::TransferJob::qt_metacall (this=0x7fffbe857b70, _c=QMetaObject::InvokeMetaMethod, _id=-1098548256, _a=0x1) at ./jobclasses.moc:331
#18 0x00007fa6fac31ddc in QMetaObject::activate (sender=0x16a3310, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3113
#19 0x00007fa6fc029026 in KIO::SlaveInterface::error (this=0x7fffbe857b70, _t1=123, _t2=<value optimized out>) at ./slaveinterface.moc:153
#20 0x00007fa6fc02cb87 in KIO::SlaveInterface::dispatch (this=0x16a3310, _cmd=<value optimized out>, rawdata=...) at ../../kio/kio/slaveinterface.cpp:208
#21 0x00007fa6fc029333 in KIO::SlaveInterface::dispatch (this=0x16a3310) at ../../kio/kio/slaveinterface.cpp:91
#22 0x00007fa6fc01c14d in KIO::Slave::gotInput (this=0x16a3310) at ../../kio/kio/slave.cpp:322
#23 0x00007fa6fc01e26c in KIO::Slave::qt_metacall (this=0x16a3310, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffbe858750) at ./slave.moc:76
#24 0x00007fa6fac31ddc in QMetaObject::activate (sender=0x16a34c0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3113
#25 0x00007fa6fbf38f57 in KIO::ConnectionPrivate::dequeue (this=0x16a3360) at ../../kio/kio/connection.cpp:82
#26 0x00007fa6fbf3907d in KIO::Connection::qt_metacall (this=0x16a34c0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x11c8dc0) at ./connection.moc:73
#27 0x00007fa6fac2c0f9 in QObject::event (this=0x16a34c0, e=0x12179d0) at kernel/qobject.cpp:1111
#28 0x00007fa6fa0c4efc in QApplicationPrivate::notify_helper (this=0x1079a30, receiver=0x16a34c0, e=0x12179d0) at kernel/qapplication.cpp:4056
#29 0x00007fa6fa0cc1ce in QApplication::notify (this=0x7fffbe859250, receiver=0x16a34c0, e=0x12179d0) at kernel/qapplication.cpp:4021
#30 0x00007fa6fb830ab6 in KApplication::notify (this=0x7fffbe859250, receiver=0x16a34c0, event=0x12179d0) at ../../kdeui/kernel/kapplication.cpp:302
#31 0x00007fa6fac1cc2c in QCoreApplication::notifyInternal (this=0x7fffbe859250, receiver=0x16a34c0, event=0x12179d0) at kernel/qcoreapplication.cpp:610
#32 0x00007fa6fac1d80a in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x1060510) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#33 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x1060510) at kernel/qcoreapplication.cpp:1247
#34 0x00007fa6fac45533 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#35 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:210
#36 0x00007fa6f6386bce in g_main_dispatch (context=0x107c1f0) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#37 IA__g_main_context_dispatch (context=0x107c1f0) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#38 0x00007fa6f638a598 in g_main_context_iterate (context=0x107c1f0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#39 0x00007fa6f638a6c0 in IA__g_main_context_iteration (context=0x107c1f0, may_block=1) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#40 0x00007fa6fac451a6 in QEventDispatcherGlib::processEvents (this=0x1060140, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#41 0x00007fa6fa1594be in QGuiEventDispatcherGlib::processEvents (this=0x7fffbe857b70, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#42 0x00007fa6fac1b532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#43 0x00007fa6fac1b904 in QEventLoop::exec (this=0x7fffbe859050, flags=) at kernel/qeventloop.cpp:201
#44 0x00007fa6fac1dab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#45 0x00007fa6fcc27c85 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../apps/keditbookmarks/main.cpp:203
#46 0x00007fa6fc8b8abd 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=0x7fffbe859dd8) at libc-start.c:220
#47 0x0000000000400689 in _start () at ../sysdeps/x86_64/elf/start.S:113

Reported using DrKonqi