Application: k3b (1.91.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
error message cdrecord has no permission to open device > crash

The crash can be reproduced some of the time.

 -- Backtrace:
Application: K3b (k3b), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f9cc7bab760 (LWP 16846))]

Thread 4 (Thread 0x7f9cb2282710 (LWP 16863)):
#0  0x00007f9cc2232bc9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f9cc24bd0e5 in ?? () from /usr/lib/libQtCore.so.4
#2  0x00007f9cc24bd296 in QThread::sleep(unsigned long) () from /usr/lib/libQtCore.so.4
#3  0x00007f9cc747ad45 in K3b::MediaCache::PollThread::run (this=0x27b0860) at /build/buildd/k3b-1.91.0~rc2/libk3b/tools/k3bmediacache.cpp:106
#4  0x00007f9cc24bd775 in ?? () from /usr/lib/libQtCore.so.4
#5  0x00007f9cc222d9ca in start_thread () from /lib/libpthread.so.0
#6  0x00007f9cc08cc6fd in clone () from /lib/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f9ca8c33710 (LWP 16911)):
#0  0x00007f9cc08bff83 in poll () from /lib/libc.so.6
#1  0x00007f9cbc8974a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f9cbc8978fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f9cc25db566 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#4  0x00007f9cc25b0992 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#5  0x00007f9cc25b0d6c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0x00007f9cc24bad59 in QThread::exec() () from /usr/lib/libQtCore.so.4
#7  0x00007f9cc2591178 in ?? () from /usr/lib/libQtCore.so.4
#8  0x00007f9cc24bd775 in ?? () from /usr/lib/libQtCore.so.4
#9  0x00007f9cc222d9ca in start_thread () from /lib/libpthread.so.0
#10 0x00007f9cc08cc6fd in clone () from /lib/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f9cb1a81710 (LWP 3067)):
#0  0x00007f9cc2232bc9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f9cc24bd0e5 in ?? () from /usr/lib/libQtCore.so.4
#2  0x00007f9cc24bd296 in QThread::sleep(unsigned long) () from /usr/lib/libQtCore.so.4
#3  0x00007f9cc747ad45 in K3b::MediaCache::PollThread::run (this=0x27e4260) at /build/buildd/k3b-1.91.0~rc2/libk3b/tools/k3bmediacache.cpp:106
#4  0x00007f9cc24bd775 in ?? () from /usr/lib/libQtCore.so.4
#5  0x00007f9cc222d9ca in start_thread () from /lib/libpthread.so.0
#6  0x00007f9cc08cc6fd in clone () from /lib/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9cc7bab760 (LWP 16846)):
[KCrash Handler]
#5  0x000000000051d5e0 in K3b::MetaItemModel::parent (this=0x28107d0, index=<value optimized out>) at /build/buildd/k3b-1.91.0~rc2/src/k3bmetaitemmodel.cpp:482
#6  0x00007f9cc1a42d1f in QTreeView::drawRow(QPainter*, QStyleOptionViewItem const&, QModelIndex const&) const () from /usr/lib/libQtGui.so.4
#7  0x00007f9cc1a3d5b6 in QTreeView::drawTree(QPainter*, QRegion const&) const () from /usr/lib/libQtGui.so.4
#8  0x00007f9cc1a3e093 in QTreeView::paintEvent(QPaintEvent*) () from /usr/lib/libQtGui.so.4
#9  0x00007f9cc152b162 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#10 0x00007f9cc18d24e6 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#11 0x00007f9cc1a0126b in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#12 0x00007f9cc1a3c902 in QTreeView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#13 0x00007f9cc25b1487 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#14 0x00007f9cc14d51fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#15 0x00007f9cc14db6fb in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#16 0x00007f9cc376b526 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#17 0x00007f9cc25b206c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#18 0x00007f9cc15337dd in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#19 0x00007f9cc16ed866 in ?? () from /usr/lib/libQtGui.so.4
#20 0x00007f9cc1524b60 in QWidgetPrivate::syncBackingStore() () from /usr/lib/libQtGui.so.4
#21 0x00007f9cc152b865 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#22 0x00007f9cc18edcab in QMainWindow::event(QEvent*) () from /usr/lib/libQtGui.so.4
#23 0x00007f9cc38826f3 in KXmlGuiWindow::event(QEvent*) () from /usr/lib/libkdeui.so.5
#24 0x00007f9cc14d522c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#25 0x00007f9cc14db6fb in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#26 0x00007f9cc376b526 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#27 0x00007f9cc25b206c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#28 0x00007f9cc25b47e7 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#29 0x00007f9cc25db9d3 in ?? () from /usr/lib/libQtCore.so.4
#30 0x00007f9cbc8938c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#31 0x00007f9cbc897748 in ?? () from /lib/libglib-2.0.so.0
#32 0x00007f9cbc8978fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#33 0x00007f9cc25db513 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#34 0x00007f9cc158546e in ?? () from /usr/lib/libQtGui.so.4
#35 0x00007f9cc25b0992 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#36 0x00007f9cc25b0d6c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#37 0x00007f9cc199f09e in QDialog::exec() () from /usr/lib/libQtGui.so.4
#38 0x00000000005411f7 in K3b::JobProgressDialog::startJob (this=0x7fffed85d550, job=<value optimized out>) at /build/buildd/k3b-1.91.0~rc2/src/k3bjobprogressdialog.cpp:632
#39 0x0000000000460b5d in K3b::ImageWritingDialog::slotStartClicked (this=0x7fffed85f470) at /build/buildd/k3b-1.91.0~rc2/src/misc/k3bimagewritingdialog.cpp:505
#40 0x000000000054d6c2 in K3b::InteractionDialog::slotStartClickedInternal (this=0x7fffed85f470) at /build/buildd/k3b-1.91.0~rc2/src/k3binteractiondialog.cpp:312
#41 0x000000000054de8d in K3b::InteractionDialog::qt_metacall (this=0x7fffed85f470, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x7fffed85dcd0)
    at /build/buildd/k3b-1.91.0~rc2/obj-x86_64-linux-gnu/src/k3binteractiondialog.moc:161
#42 0x000000000045fa20 in K3b::ImageWritingDialog::qt_metacall (this=0x2bf4860, _c=42010576, _id=46110368, _a=0x0)
    at /build/buildd/k3b-1.91.0~rc2/obj-x86_64-linux-gnu/src/k3bimagewritingdialog.moc:74
#43 0x00007f9cc25c4e3f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#44 0x00007f9cc1b705f2 in QAbstractButton::clicked(bool) () from /usr/lib/libQtGui.so.4
#45 0x00007f9cc188a86b in ?? () from /usr/lib/libQtGui.so.4
#46 0x00007f9cc188b70b in ?? () from /usr/lib/libQtGui.so.4
#47 0x00007f9cc188b97c in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#48 0x00007f9cc152b582 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#49 0x00007f9cc14d522c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#50 0x00007f9cc14dbecb in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#51 0x00007f9cc376b526 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#52 0x00007f9cc25b206c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#53 0x00007f9cc14db0ae in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQtGui.so.4
#54 0x00007f9cc155af65 in ?? () from /usr/lib/libQtGui.so.4
#55 0x00007f9cc15598ac in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#56 0x00007f9cc1585882 in ?? () from /usr/lib/libQtGui.so.4
#57 0x00007f9cbc8938c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#58 0x00007f9cbc897748 in ?? () from /lib/libglib-2.0.so.0
#59 0x00007f9cbc8978fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#60 0x00007f9cc25db513 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#61 0x00007f9cc158546e in ?? () from /usr/lib/libQtGui.so.4
#62 0x00007f9cc25b0992 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#63 0x00007f9cc25b0d6c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#64 0x00007f9cc199f09e in QDialog::exec() () from /usr/lib/libQtGui.so.4
#65 0x000000000054d1d2 in K3b::InteractionDialog::exec (this=0x7fffed85f470) at /build/buildd/k3b-1.91.0~rc2/src/k3binteractiondialog.cpp:526
#66 0x000000000052b60b in K3b::MainWindow::slotWriteImage (this=<value optimized out>) at /build/buildd/k3b-1.91.0~rc2/src/k3b.cpp:1356
#67 0x0000000000534744 in K3b::MainWindow::qt_metacall (this=0x7f9cac006590, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x7fffed85f6b0)
    at /build/buildd/k3b-1.91.0~rc2/obj-x86_64-linux-gnu/src/k3b.moc:176
#68 0x00007f9cc25c4e3f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#69 0x00007f9cc14cf032 in QAction::triggered(bool) () from /usr/lib/libQtGui.so.4
#70 0x00007f9cc14d10ab in QAction::activate(QAction::ActionEvent) () from /usr/lib/libQtGui.so.4
#71 0x00007f9cc191039d in ?? () from /usr/lib/libQtGui.so.4
#72 0x00007f9cc1915dda in ?? () from /usr/lib/libQtGui.so.4
#73 0x00007f9cc3847cee in KMenu::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libkdeui.so.5
#74 0x00007f9cc152b582 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#75 0x00007f9cc1917f9b in QMenu::event(QEvent*) () from /usr/lib/libQtGui.so.4
#76 0x00007f9cc14d522c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#77 0x00007f9cc14dbecb in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#78 0x00007f9cc376b526 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#79 0x00007f9cc25b206c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#80 0x00007f9cc14db0ae in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQtGui.so.4
#81 0x00007f9cc155b3dd in ?? () from /usr/lib/libQtGui.so.4
#82 0x00007f9cc15598ac in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#83 0x00007f9cc1585882 in ?? () from /usr/lib/libQtGui.so.4
#84 0x00007f9cbc8938c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#85 0x00007f9cbc897748 in ?? () from /lib/libglib-2.0.so.0
#86 0x00007f9cbc8978fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#87 0x00007f9cc25db513 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#88 0x00007f9cc158546e in ?? () from /usr/lib/libQtGui.so.4
#89 0x00007f9cc25b0992 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#90 0x00007f9cc25b0d6c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#91 0x00007f9cc25b4aab in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#92 0x0000000000536b78 in main (argc=<value optimized out>, argv=<value optimized out>) at /build/buildd/k3b-1.91.0~rc2/src/main.cpp:165

Possible duplicates by query: bug 241068, bug 240451, bug 237578, bug 203257.

Reported using DrKonqi