Application that crashed: k3b
Version of the application: 1.66.0
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-10-generic i686
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
I burnt successful a data DVD. - Opened Dolphin and deleted the files that I just burnt. K3b suddently crashed, being in the background.

 -- Backtrace:
Application: K3b (k3b), signal: Segmentation fault
[Current thread is 0 (LWP 17745)]

Thread 2 (Thread 0xb53feb90 (LWP 19416)):
#0  0x00def422 in __kernel_vsyscall ()
#1  0x00871412 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x04a3c344 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0x01cb8b29 in thread_sleep (ti=0xb53fe2f0) at thread/qthread_unix.cpp:297
#4  0x01cb8cb5 in QThread::sleep (secs=1253549363) at thread/qthread_unix.cpp:311
#5  0x001a4ef1 in K3b::MediaCache::PollThread::run () from /usr/lib/libk3b.so.6
#6  0x01cb9132 in QThreadPrivate::start (arg=0x989ec20) at thread/qthread_unix.cpp:188
#7  0x0086d4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x04a2d49e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7f71700 (LWP 17745)):
[KCrash Handler]
#6  0x08157f65 in ?? ()
#7  0x01da248a in QPersistentModelIndex::parent (this=0x9b63d34) at kernel/qabstractitemmodel.h:369
#8  0x04576371 in QItemSelectionModel::isSelected (this=0x9a47c28, index=@0xbfce9df4) at itemviews/qitemselectionmodel.h:108
#9  0x0455f175 in QTreeView::drawRow (this=0x99cd230, painter=0xbfcea068, option=@0xbfce9f14, index=@0xa3b1f40) at itemviews/qtreeview.cpp:1564
#10 0x04566ee7 in QTreeView::drawTree (this=0x99cd230, painter=0xbfcea068, region=@0xbfcea890) at itemviews/qtreeview.cpp:1403
#11 0x045677e4 in QTreeView::paintEvent (this=0x99cd230, event=0xbfcea874) at itemviews/qtreeview.cpp:1281
#12 0x0402774e in QWidget::event (this=0x99cd230, event=0xbfcea874) at kernel/qwidget.cpp:7687
#13 0x043d8a53 in QFrame::event (this=0x99cd230, e=0xbfcea874) at widgets/qframe.cpp:559
#14 0x04478c2f in QAbstractScrollArea::viewportEvent (this=0x99cd230, e=0x9c23908) at widgets/qabstractscrollarea.cpp:962
#15 0x0452b4a7 in QAbstractItemView::viewportEvent (this=0x99cd230, event=0xbfcea874) at itemviews/qabstractitemview.cpp:1476
#16 0x04565ff6 in QTreeView::viewportEvent (this=0x99cd230, event=0xbfcea874) at itemviews/qtreeview.cpp:1266
#17 0x0447b235 in QAbstractScrollAreaFilter::eventFilter (this=0x9a4bc70, o=0x99cd118, e=0xbfcea874) at widgets/qabstractscrollarea_p.h:100
#18 0x01dacdea in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x97dbf00, receiver=0x99cd118, event=0xbfcea874) at kernel/qcoreapplication.cpp:726
#19 0x03fd0d1a in QApplicationPrivate::notify_helper (this=0x97dbf00, receiver=0x99cd118, e=0xbfcea874) at kernel/qapplication.cpp:4052
#20 0x03fd9122 in QApplication::notify (this=0xbfceb3d0, receiver=0x99cd118, e=0xbfcea874) at kernel/qapplication.cpp:4021
#21 0x03c7485d in KApplication::notify (this=0xbfceb3d0, receiver=0x99cd118, event=0xbfcea874) at /build/buildd/kde4libs-4.3.1/kdeui/kernel/kapplication.cpp:302
#22 0x01dadbcb in QCoreApplication::notifyInternal (this=0xbfceb3d0, receiver=0x99cd118, event=0xbfcea874) at kernel/qcoreapplication.cpp:610
#23 0x03fdbe8e in QCoreApplication::sendSpontaneousEvent (receiver=0x99cd118, event=0x9c23908) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#24 0x0402f4e9 in QWidgetPrivate::drawWidget (this=0x9a49f50, pdev=0x97fe1d4, rgn=@0xbfceaaa0, offset=@0xbfceaa70, flags=68, sharedPainter=0x0, backingStore=0x97b08a0) at kernel/qwidget.cpp:5079
#25 0x041c0905 in QWidgetBackingStore::sync (this=0x97b08a0) at painting/qbackingstore.cpp:1261
#26 0x0401fa06 in QWidgetPrivate::syncBackingStore (this=0x98b5148) at kernel/qwidget.cpp:1603
#27 0x04027bb5 in QWidget::event (this=0x98b5888, event=0xa41ddd0) at kernel/qwidget.cpp:7827
#28 0x043f6197 in QMainWindow::event (this=0x98b5888, event=0xa41ddd0) at widgets/qmainwindow.cpp:1399
#29 0x03d592a7 in KMainWindow::event (this=0x98b5888, ev=0xa41ddd0) at /build/buildd/kde4libs-4.3.1/kdeui/widgets/kmainwindow.cpp:1094
#30 0x03d9e82c in KXmlGuiWindow::event (this=0x98b5888, ev=0xa41ddd0) at /build/buildd/kde4libs-4.3.1/kdeui/xmlgui/kxmlguiwindow.cpp:131
#31 0x03fd0d3c in QApplicationPrivate::notify_helper (this=0x97dbf00, receiver=0x98b5888, e=0xa41ddd0) at kernel/qapplication.cpp:4056
#32 0x03fd9122 in QApplication::notify (this=0xbfceb3d0, receiver=0x98b5888, e=0xa41ddd0) at kernel/qapplication.cpp:4021
#33 0x03c7485d in KApplication::notify (this=0xbfceb3d0, receiver=0x98b5888, event=0xa41ddd0) at /build/buildd/kde4libs-4.3.1/kdeui/kernel/kapplication.cpp:302
#34 0x01dadbcb in QCoreApplication::notifyInternal (this=0xbfceb3d0, receiver=0x98b5888, event=0xa41ddd0) at kernel/qcoreapplication.cpp:610
#35 0x01dae825 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x97a0ae0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#36 0x01daea1d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#37 0x01dd96af in postEventSourceDispatch (s=0x97d3518) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#38 0x01edcb88 in IA__g_main_context_dispatch (context=0x97d3498) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:1814
#39 0x01ee00eb in g_main_context_iterate (context=0x97d3498, block=1, dispatch=1, self=0x97dc208) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2448
#40 0x01ee0268 in IA__g_main_context_iteration (context=0x97d3498, may_block=1) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#41 0x01dd92f8 in QEventDispatcherGlib::processEvents (this=0x97a0cb8, flags={i = -1076972904}) at kernel/qeventdispatcher_glib.cpp:327
#42 0x04072a75 in QGuiEventDispatcherGlib::processEvents (this=0x97a0cb8, flags={i = -1076972856}) at kernel/qguieventdispatcher_glib.cpp:202
#43 0x01dac1fa in QEventLoop::processEvents (this=0xbfceb340, flags={i = -1076972792}) at kernel/qeventloop.cpp:149
#44 0x01dac642 in QEventLoop::exec (this=0xbfceb340, flags={i = -1076972728}) at kernel/qeventloop.cpp:201
#45 0x01daeae9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#46 0x03fd0bb7 in QApplication::exec () at kernel/qapplication.cpp:3525
#47 0x0816f9b8 in ?? ()
#48 0x0495f775 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#49 0x080809c1 in _start ()

Reported using DrKonqi