Bug 203257

Application that crashed: k3b
Version of the application: 1.66.0
KDE Version: 4.3.00 (KDE 4.3.0) "release 152"
Qt Version: 4.5.2
Operating System: Linux 2.6.27.25-0.1-default x86_64

 -- Backtrace:
Application: K3b (k3b), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f4cf81a2750 (LWP 16286))]

Thread 3 (Thread 0x7f4ce02a1950 (LWP 16339)):
#0  0x00007f4cf7157fdd in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4cf73c78b5 in ?? () from /usr/lib64/libQtCore.so.4
#2  0x00007f4cf73c7a66 in QThread::sleep(unsigned long) () from /usr/lib64/libQtCore.so.4
#3  0x00007f4cf7a94b5f in K3b::MediaCache::PollThread::run() () from /usr/lib64/libk3b.so.6
#4  0x00007f4cf73c7e65 in ?? () from /usr/lib64/libQtCore.so.4
#5  0x00007f4cf7154070 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f4cee4c010d in clone () from /lib64/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f4cdeed3950 (LWP 16705)):
#0  0x00007f4cf73c2c71 in QMutex::unlock() () from /usr/lib64/libQtCore.so.4
#1  0x00007f4cf7a61145 in K3b::Core::blockDevice(K3b::Device::Device*) () from /usr/lib64/libk3b.so.6
#2  0x00007f4cf7abd6d1 in K3b::DataTrackReader::run() () from /usr/lib64/libk3b.so.6
#3  0x00007f4cf7a70145 in K3b::Thread::run() () from /usr/lib64/libk3b.so.6
#4  0x00007f4cf73c7e65 in ?? () from /usr/lib64/libQtCore.so.4
#5  0x00007f4cf7154070 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f4cee4c010d in clone () from /lib64/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f4cf81a2750 (LWP 16286)):
[KCrash Handler]
#5  0x000000000051182a in K3b::MetaItemModel::parent(QModelIndex const&) const ()
#6  0x00007f4cf74a623b in QPersistentModelIndex::parent() const () from /usr/lib64/libQtCore.so.4
#7  0x00007f4cf2086e01 in QItemSelectionModel::isSelected(QModelIndex const&) const () from /usr/lib64/libQtGui.so.4
#8  0x00007f4cf20704be in QTreeView::drawRow(QPainter*, QStyleOptionViewItem const&, QModelIndex const&) const () from /usr/lib64/libQtGui.so.4
#9  0x00007f4cf2078346 in QTreeView::drawTree(QPainter*, QRegion const&) const () from /usr/lib64/libQtGui.so.4
#10 0x00007f4cf2078d97 in QTreeView::paintEvent(QPaintEvent*) () from /usr/lib64/libQtGui.so.4
#11 0x00007f4cf1bb4904 in QWidget::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#12 0x00007f4cf1f0a33b in QFrame::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#13 0x00007f4cf203fffd in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib64/libQtGui.so.4
#14 0x00007f4cf2077479 in QTreeView::viewportEvent(QEvent*) () from /usr/lib64/libQtGui.so.4
#15 0x00007f4cf74b0c48 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#16 0x00007f4cf1b63adc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#17 0x00007f4cf1b6bd9a in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#18 0x00007f4cf68e071b in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#19 0x00007f4cf74b194c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#20 0x00007f4cf1bbbb25 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#21 0x00007f4cf1d34bbe in ?? () from /usr/lib64/libQtGui.so.4
#22 0x00007f4cf1bad840 in QWidgetPrivate::syncBackingStore() () from /usr/lib64/libQtGui.so.4
#23 0x00007f4cf1bb479d in QWidget::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#24 0x00007f4cf1f24cab in QMainWindow::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#25 0x00007f4cf69ecff8 in KXmlGuiWindow::event(QEvent*) () from /usr/lib64/libkdeui.so.5
#26 0x00007f4cf1b63b0d in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#27 0x00007f4cf1b6bd9a in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#28 0x00007f4cf68e071b in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#29 0x00007f4cf74b194c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#30 0x00007f4cf74b25ca in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQtCore.so.4
#31 0x00007f4cf74db0b3 in ?? () from /usr/lib64/libQtCore.so.4
#32 0x00007f4cedd540fb in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#33 0x00007f4cedd578cd in ?? () from /usr/lib64/libglib-2.0.so.0
#34 0x00007f4cedd57a8b in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#35 0x00007f4cf74dad3f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#36 0x00007f4cf1bfafff in ?? () from /usr/lib64/libQtGui.so.4
#37 0x00007f4cf74b01d2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#38 0x00007f4cf74b05a4 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#39 0x00007f4cf1fdd2ae in QDialog::exec() () from /usr/lib64/libQtGui.so.4
#40 0x00000000005306ba in K3b::JobProgressDialog::startJob(K3b::Job*) ()
#41 0x000000000046aef5 in K3b::MediaCopyDialog::slotStartClicked() ()
#42 0x000000000053ce75 in K3b::InteractionDialog::slotStartClickedInternal() ()
#43 0x000000000053d672 in K3b::InteractionDialog::qt_metacall(QMetaObject::Call, int, void**) ()
#44 0x0000000000469ebd in K3b::MediaCopyDialog::qt_metacall(QMetaObject::Call, int, void**) ()
#45 0x00007f4cf74c66e2 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#46 0x00007f4cf2167dd7 in QAbstractButton::clicked(bool) () from /usr/lib64/libQtGui.so.4
#47 0x00007f4cf1ec211b in ?? () from /usr/lib64/libQtGui.so.4
#48 0x00007f4cf1ec3d42 in ?? () from /usr/lib64/libQtGui.so.4
#49 0x00007f4cf1ec3f95 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib64/libQtGui.so.4
#50 0x00007f4cf1bb4aed in QWidget::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#51 0x00007f4cf1b63b0d in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#52 0x00007f4cf1b6c4fa in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#53 0x00007f4cf68e071b in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#54 0x00007f4cf74b194c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#55 0x00007f4cf1b6b748 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib64/libQtGui.so.4
#56 0x00007f4cf1bd5519 in ?? () from /usr/lib64/libQtGui.so.4
#57 0x00007f4cf1bd4585 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/libQtGui.so.4
#58 0x00007f4cf1bfb874 in ?? () from /usr/lib64/libQtGui.so.4
#59 0x00007f4cedd540fb in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#60 0x00007f4cedd578cd in ?? () from /usr/lib64/libglib-2.0.so.0
#61 0x00007f4cedd57a8b in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#62 0x00007f4cf74dad3f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#63 0x00007f4cf1bfafff in ?? () from /usr/lib64/libQtGui.so.4
#64 0x00007f4cf74b01d2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#65 0x00007f4cf74b05a4 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#66 0x00007f4cf1fdd2ae in QDialog::exec() () from /usr/lib64/libQtGui.so.4
#67 0x000000000051ca22 in K3b::MainWindow::mediaCopy(K3b::Device::Device*) ()
#68 0x0000000000525055 in K3b::MainWindow::qt_metacall(QMetaObject::Call, int, void**) ()
#69 0x00007f4cf74c66e2 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#70 0x00007f4cf1b5daf7 in QAction::triggered(bool) () from /usr/lib64/libQtGui.so.4
#71 0x00007f4cf1b5ef70 in QAction::activate(QAction::ActionEvent) () from /usr/lib64/libQtGui.so.4
#72 0x00007f4cf1f489ad in ?? () from /usr/lib64/libQtGui.so.4
#73 0x00007f4cf1f4e9ae in ?? () from /usr/lib64/libQtGui.so.4
#74 0x00007f4cf69b3411 in KMenu::mouseReleaseEvent(QMouseEvent*) () from /usr/lib64/libkdeui.so.5
#75 0x00007f4cf1bb4aed in QWidget::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#76 0x00007f4cf1f511fb in QMenu::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#77 0x00007f4cf1b63b0d in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#78 0x00007f4cf1b6c4fa in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#79 0x00007f4cf68e071b in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#80 0x00007f4cf74b194c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#81 0x00007f4cf1b6b748 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib64/libQtGui.so.4
#82 0x00007f4cf1bd56d4 in ?? () from /usr/lib64/libQtGui.so.4
#83 0x00007f4cf1bd4585 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/libQtGui.so.4
#84 0x00007f4cf1bfb874 in ?? () from /usr/lib64/libQtGui.so.4
#85 0x00007f4cedd540fb in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#86 0x00007f4cedd578cd in ?? () from /usr/lib64/libglib-2.0.so.0
#87 0x00007f4cedd57a8b in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#88 0x00007f4cf74dad3f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#89 0x00007f4cf1bfafff in ?? () from /usr/lib64/libQtGui.so.4
#90 0x00007f4cf74b01d2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#91 0x00007f4cf74b05a4 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#92 0x00007f4cf74b2894 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#93 0x0000000000527737 in main ()

Reported using DrKonqi