Bug 363150

Application: k3b (2.0.3)
KDE Platform Version: 4.14.18
Qt Version: 4.8.7
Operating System: Linux 4.4.9-300.fc23.x86_64 x86_64
Distribution: "Fedora release 23 (Twenty Three)"

-- Information about the crash:
I get this crash whenever I click on the menu item "Tools -> Burn Image...".

The crash can be reproduced every time.

-- Backtrace:
Application: K3b (k3b), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa7c73f7940 (LWP 10182))]

Thread 4 (Thread 0x7fa799f61700 (LWP 10183)):
#0  0x00007fff27f66aef in clock_gettime ()
#1  0x00007fa7bde74816 in clock_gettime () at /lib64/libc.so.6
#2  0x00007fa7bfc83c35 in qt_gettime() () at /lib64/libQtCore.so.4
#3  0x00007fa7bfd69d15 in QTimerInfoList::timerWait(timeval&) () at /lib64/libQtCore.so.4
#4  0x00007fa7bfd6854c in timerSourcePrepareHelper(GTimerSource*, int*) () at /lib64/libQtCore.so.4
#5  0x00007fa7bfd68615 in timerSourcePrepare(_GSource*, int*) () at /lib64/libQtCore.so.4
#6  0x00007fa7ba1b470d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#7  0x00007fa7ba1b509b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#8  0x00007fa7ba1b527c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#9  0x00007fa7bfd68e7e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#10 0x00007fa7bfd37131 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#11 0x00007fa7bfd374a5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#12 0x00007fa7bfc26a99 in QThread::exec() () at /lib64/libQtCore.so.4
#13 0x00007fa7bfd17203 in QInotifyFileSystemWatcherEngine::run() () at /lib64/libQtCore.so.4
#14 0x00007fa7bfc2938c in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#15 0x00007fa7bf98760a in start_thread () at /lib64/libpthread.so.0
#16 0x00007fa7bde6659d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fa78cc81700 (LWP 10234)):
#0  0x00007fa7bf98ceb9 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa7bfc27d3a in thread_sleep(timespec*) () at /lib64/libQtCore.so.4
#2  0x00007fa7bfc28633 in QThread::sleep(unsigned long) () at /lib64/libQtCore.so.4
#3  0x00007fa7c6fd5aad in K3b::MediaCache::PollThread::run() () at /lib64/libk3blib.so.6
#4  0x00007fa7bfc2938c in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#5  0x00007fa7bf98760a in start_thread () at /lib64/libpthread.so.0
#6  0x00007fa7bde6659d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fa787fff700 (LWP 10235)):
#0  0x00007fa7bf98ceb9 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa7bfc27d3a in thread_sleep(timespec*) () at /lib64/libQtCore.so.4
#2  0x00007fa7bfc28633 in QThread::sleep(unsigned long) () at /lib64/libQtCore.so.4
#3  0x00007fa7c6fd5aad in K3b::MediaCache::PollThread::run() () at /lib64/libk3blib.so.6
#4  0x00007fa7bfc2938c in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#5  0x00007fa7bf98760a in start_thread () at /lib64/libpthread.so.0
#6  0x00007fa7bde6659d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fa7c73f7940 (LWP 10182)):
[KCrash Handler]
#6  0x00007fa79f2ffe60 in Adwaita::drawControl(QStyle::ControlElement, QStyleOption const*, QPainter*, QWidget const*) const () at /usr/lib64/qt4/plugins/styles/adwaita.so
#7  0x00007fa7c6fc0ff6 in K3b::ListViewItem::paintProgressBar(QPainter*, QColorGroup const&, int, int) () at /lib64/libk3blib.so.6
#8  0x00007fa7c6fc13e2 in K3b::ListViewItem::paintCell(QPainter*, QColorGroup const&, int, int, int) () at /lib64/libk3blib.so.6
#9  0x00007fa7c1d62b1e in Q3ListView::drawContentsOffset(QPainter*, int, int, int, int, int, int) () at /lib64/libQt3Support.so.4
#10 0x00007fa7c6fc0be9 in K3b::ListView::drawContentsOffset(QPainter*, int, int, int, int, int, int) () at /lib64/libk3blib.so.6
#11 0x00007fa7c1daba7f in Q3ScrollView::viewportPaintEvent(QPaintEvent*) () at /lib64/libQt3Support.so.4
#12 0x00007fa7c6634be9 in K3ListView::viewportPaintEvent(QPaintEvent*) () at /lib64/libkde3support.so.4
#13 0x00007fa7c1dad5e0 in Q3ScrollView::eventFilter(QObject*, QEvent*) () at /lib64/libQt3Support.so.4
#14 0x00007fa7c1d63d7e in Q3ListView::eventFilter(QObject*, QEvent*) () at /lib64/libQt3Support.so.4
#15 0x00007fa7bfd38a26 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at /lib64/libQtCore.so.4
#16 0x00007fa7bebc291c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#17 0x00007fa7bebc9796 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#18 0x00007fa7c0a4c60a in KApplication::notify(QObject*, QEvent*) () at /lib64/libkdeui.so.5
#19 0x00007fa7bfd388bd in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQtCore.so.4
#20 0x00007fa7bec13787 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#21 0x00007fa7bec1419f in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#22 0x00007fa7bec13316 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#23 0x00007fa7bec1419f in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#24 0x00007fa7bec140a3 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#25 0x00007fa7bec140a3 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#26 0x00007fa7bec13316 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#27 0x00007fa7bec1419f in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#28 0x00007fa7bec13316 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#29 0x00007fa7bec1419f in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#30 0x00007fa7bec13316 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#31 0x00007fa7bede3862 in QWidgetBackingStore::sync() () at /lib64/libQtGui.so.4
#32 0x00007fa7bede3bf3 in QWidgetBackingStore::sync(QWidget*, QRegion const&) () at /lib64/libQtGui.so.4
#33 0x00007fa7bec35280 in QETWidget::translatePaintEvent(_XEvent const*) () at /lib64/libQtGui.so.4
#34 0x00007fa7bec4289e in QApplication::x11ProcessEvent(_XEvent*) () at /lib64/libQtGui.so.4
#35 0x00007fa7bec6b299 in x11EventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQtGui.so.4
#36 0x00007fa7ba1b4e3a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#37 0x00007fa7ba1b51d0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#38 0x00007fa7ba1b527c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#39 0x00007fa7bfd68e5e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#40 0x00007fa7bec6b436 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtGui.so.4
#41 0x00007fa7bfd37131 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#42 0x00007fa7bfd374a5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#43 0x00007fa7bf0a114c in QDialog::exec() () at /lib64/libQtGui.so.4
#44 0x0000558fb6b61674 in K3b::InteractionDialog::exec() ()
#45 0x0000558fb6b4a30e in K3b::MainWindow::slotWriteImage() ()
#46 0x0000558fb6b4b315 in K3b::MainWindow::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.44] ()
#47 0x00007fa7bfd4ca50 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#48 0x00007fa7bebbc9d2 in QAction::triggered(bool) () at /lib64/libQtGui.so.4
#49 0x00007fa7bebbdd33 in QAction::activate(QAction::ActionEvent) () at /lib64/libQtGui.so.4
#50 0x00007fa7bf01af7d in QMenuPrivate::activateCausedStack(QList<QPointer<QWidget> > const&, QAction*, QAction::ActionEvent, bool) () at /lib64/libQtGui.so.4
#51 0x00007fa7bf01f369 in QMenuPrivate::activateAction(QAction*, QAction::ActionEvent, bool) () at /lib64/libQtGui.so.4
#52 0x00007fa7c0b16fa3 in KMenu::mouseReleaseEvent(QMouseEvent*) () at /lib64/libkdeui.so.5
#53 0x00007fa7bec19130 in QWidget::event(QEvent*) () at /lib64/libQtGui.so.4
#54 0x00007fa7bf0235eb in QMenu::event(QEvent*) () at /lib64/libQtGui.so.4
#55 0x00007fa7bebc293c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#56 0x00007fa7bebc9956 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#57 0x00007fa7c0a4c60a in KApplication::notify(QObject*, QEvent*) () at /lib64/libkdeui.so.5
#58 0x00007fa7bfd388bd in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQtCore.so.4
#59 0x00007fa7bebc8f5d in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /lib64/libQtGui.so.4
#60 0x00007fa7bec441ec in QETWidget::translateMouseEvent(_XEvent const*) () at /lib64/libQtGui.so.4
#61 0x00007fa7bec4221d in QApplication::x11ProcessEvent(_XEvent*) () at /lib64/libQtGui.so.4
#62 0x00007fa7bec6b299 in x11EventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQtGui.so.4
#63 0x00007fa7ba1b4e3a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#64 0x00007fa7ba1b51d0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#65 0x00007fa7ba1b527c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#66 0x00007fa7bfd68e7e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#67 0x00007fa7bec6b436 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtGui.so.4
#68 0x00007fa7bfd37131 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#69 0x00007fa7bfd374a5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#70 0x00007fa7bfd3d039 in QCoreApplication::exec() () at /lib64/libQtCore.so.4
#71 0x0000558fb6a71acf in main ()

Possible duplicates by query: bug 349799, bug 348863.

Reported using DrKonqi