Bug 254570

Application: k3b (2.0.1)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.3
Operating System: Linux 2.6.35-4.slh.9-aptosid-686 i686
Distribution (Platform): Debian unstable

-- Information about the crash:
Some files on the same partition were recording files are (obviously not same files which recording) has been moved in the background. I'm not sure this moving leads to crash or something strange happend.

 -- Backtrace:
Application: K3b (k3b), signal: Segmentation fault
[Current thread is 1 (Thread 0xb3433710 (LWP 4957))]

Thread 3 (Thread 0xaf0e5b70 (LWP 5016)):
#0  0xb7796424 in __kernel_vsyscall ()
#1  0xb3c90f7f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb45ece0d in pthread_cond_wait () from /lib/i686/cmov/libc.so.6
#3  0xb6292107 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0xb6292151 in ?? () from /usr/lib/libQtWebKit.so.4
#5  0xb3c8c955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#6  0xb45dfe7e in clone () from /lib/i686/cmov/libc.so.6

Thread 2 (Thread 0xaf9feb70 (LWP 5454)):
#0  0xb7796424 in __kernel_vsyscall ()
#1  0xb3c91482 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb45ece64 in pthread_cond_timedwait () from /lib/i686/cmov/libc.so.6
#3  0xb531e8c1 in ?? () from /usr/lib/libQtCore.so.4
#4  0xb531ea50 in QThread::sleep(unsigned long) () from /usr/lib/libQtCore.so.4
#5  0xb7631f09 in K3b::MediaCache::PollThread::run (this=0x9889238) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/libk3b/tools/k3bmediacache.cpp:106
#6  0xb531efbe in ?? () from /usr/lib/libQtCore.so.4
#7  0xb3c8c955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#8  0xb45dfe7e in clone () from /lib/i686/cmov/libc.so.6

Thread 1 (Thread 0xb3433710 (LWP 4957)):
[KCrash Handler]
#6  0x08163b3c in K3b::MetaItemModel::parent (this=0x973ddf0, index=...) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/src/k3bmetaitemmodel.cpp:480
#7  0xb4e90481 in ?? () from /usr/lib/libQtGui.so.4
#8  0xb4e93802 in QAbstractItemView::dataChanged(QModelIndex const&, QModelIndex const&) () from /usr/lib/libQtGui.so.4
#9  0xb4ed6439 in QTreeView::dataChanged(QModelIndex const&, QModelIndex const&) () from /usr/lib/libQtGui.so.4
#10 0xb4e8f2a8 in QAbstractItemView::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtGui.so.4
#11 0xb4edd51a in QTreeView::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtGui.so.4
#12 0x0816b25f in K3b::FileTreeView::qt_metacall (this=0x99139a8, _c=QMetaObject::InvokeMetaMethod, _id=47, _a=0xbfc6c2c4) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/obj-i486-linux-gnu/src/k3bfiletreeview.moc:82
#13 0xb54207ca in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#14 0xb542f1db in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#15 0xb5480b79 in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&) () from /usr/lib/libQtCore.so.4
#16 0x08163ab4 in K3b::MetaItemModel::slotDataChanged (this=0x973ddf0, topLeft=..., bottomRight=...) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/src/k3bmetaitemmodel.cpp:929
#17 0x08166eb1 in K3b::MetaItemModel::qt_metacall (this=0x973ddf0, _c=QMetaObject::InvokeMetaMethod, _id=31, _a=0xbfc6c494) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/obj-i486-linux-gnu/src/k3bmetaitemmodel.moc:97
#18 0x0816920f in K3b::PlacesModel::qt_metacall (this=0x973ddf0, _c=QMetaObject::InvokeMetaMethod, _id=31, _a=0xbfc6c494) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/obj-i486-linux-gnu/src/k3bplacesmodel.moc:77
#19 0xb54207ca in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#20 0xb542f1db in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#21 0xb5480b79 in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&) () from /usr/lib/libQtCore.so.4
#22 0xb4f25931 in ?? () from /usr/lib/libQtGui.so.4
#23 0xb4f26a14 in QSortFilterProxyModel::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtGui.so.4
#24 0xb7502e8a in KDirSortFilterProxyModel::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkfile.so.4
#25 0xb54207ca in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#26 0xb542f1db in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#27 0xb5480b79 in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&) () from /usr/lib/libQtCore.so.4
#28 0xb7344f8d in ?? () from /usr/lib/libkio.so.5
#29 0xb7345930 in KDirModel::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#30 0xb54207ca in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#31 0xb542f1db in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#32 0xb7325e33 in KDirLister::refreshItems(QList<QPair<KFileItem, KFileItem> > const&) () from /usr/lib/libkio.so.5
#33 0xb7327221 in KDirLister::Private::emitItems() () from /usr/lib/libkio.so.5
#34 0xb73335d5 in ?? () from /usr/lib/libkio.so.5
#35 0xb733afe7 in ?? () from /usr/lib/libkio.so.5
#36 0xb54207ca in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#37 0xb542f1db in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#38 0xb5617d13 in KJob::result(KJob*) () from /usr/lib/libkdecore.so.5
#39 0xb5618078 in KJob::emitResult() () from /usr/lib/libkdecore.so.5
#40 0xb7307d20 in KIO::SimpleJob::slotFinished() () from /usr/lib/libkio.so.5
#41 0xb7307e8e in KIO::ListJob::slotFinished() () from /usr/lib/libkio.so.5
#42 0xb730ba9e in KIO::ListJob::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#43 0xb54207ca in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#44 0xb542f1db in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#45 0xb73d34a7 in KIO::SlaveInterface::finished() () from /usr/lib/libkio.so.5
#46 0xb73d67cd in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /usr/lib/libkio.so.5
#47 0xb73d3963 in KIO::SlaveInterface::dispatch() () from /usr/lib/libkio.so.5
#48 0xb73c6e38 in KIO::Slave::gotInput() () from /usr/lib/libkio.so.5
#49 0xb73c7043 in KIO::Slave::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#50 0xb54207ca in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#51 0xb542f1db in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#52 0xb72cfcb7 in KIO::Connection::readyRead() () from /usr/lib/libkio.so.5
#53 0xb72d205e in ?? () from /usr/lib/libkio.so.5
#54 0xb72d218e in KIO::Connection::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#55 0xb54207ca in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#56 0xb542ad56 in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#57 0xb542be1e in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#58 0xb48ec5cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#59 0xb48f315e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#60 0xb5b33c5a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#61 0xb541b4eb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#62 0xb541ef4c in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#63 0xb541f0cd in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#64 0xb544759f in ?? () from /usr/lib/libQtCore.so.4
#65 0xb3b1e305 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#66 0xb3b21fe8 in ?? () from /lib/libglib-2.0.so.0
#67 0xb3b221c8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#68 0xb5447095 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#69 0xb49aaef5 in ?? () from /usr/lib/libQtGui.so.4
#70 0xb5419b09 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#71 0xb5419f5a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#72 0xb4e29743 in QDialog::exec() () from /usr/lib/libQtGui.so.4
#73 0x0818874a in K3b::JobProgressDialog::startJob (this=0xa4bf610, job=0xa624910) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/src/k3bjobprogressdialog.cpp:632
#74 0x08110e3e in K3b::ProjectBurnDialog::slotStartClicked (this=0x9d8b4b8) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/src/projects/k3bprojectburndialog.cpp:234
#75 0x080ddffd in K3b::DataBurnDialog::slotStartClicked (this=0x9d8b4b8) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/src/projects/k3bdataburndialog.cpp:205
#76 0x081957c4 in K3b::InteractionDialog::slotStartClickedInternal (this=0x9d8b4b8) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/src/k3binteractiondialog.cpp:312
#77 0x08195f1a in K3b::InteractionDialog::qt_metacall (this=0x9d8b4b8, _c=QMetaObject::InvokeMetaMethod, _id=88, _a=0xbfc6dfb8) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/obj-i486-linux-gnu/src/k3binteractiondialog.moc:161
#78 0x0811096f in K3b::ProjectBurnDialog::qt_metacall (this=0x9d8b4b8, _c=QMetaObject::InvokeMetaMethod, _id=103, _a=0xbfc6dfb8) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/obj-i486-linux-gnu/src/k3bprojectburndialog.moc:79
#79 0x080dce1c in K3b::DataBurnDialog::qt_metacall (this=0x9d8b4b8, _c=QMetaObject::InvokeMetaMethod, _id=103, _a=0xbfc6dfb8) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/obj-i486-linux-gnu/src/k3bdataburndialog.moc:73
#80 0xb54207ca in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#81 0xb542f1db in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#82 0xb5017009 in QAbstractButton::clicked(bool) () from /usr/lib/libQtGui.so.4
#83 0xb4cf44f9 in ?? () from /usr/lib/libQtGui.so.4
#84 0xb4cf5344 in ?? () from /usr/lib/libQtGui.so.4
#85 0xb4cf55fe in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#86 0xb494a7c8 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#87 0xb4cf439e in QAbstractButton::event(QEvent*) () from /usr/lib/libQtGui.so.4
#88 0xb4d9ed42 in QPushButton::event(QEvent*) () from /usr/lib/libQtGui.so.4
#89 0xb48ec5cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#90 0xb48f3af7 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#91 0xb5b33c5a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#92 0xb541b4eb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#93 0xb48f2a52 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQtGui.so.4
#94 0xb497dd4c in ?? () from /usr/lib/libQtGui.so.4
#95 0xb497d253 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#96 0xb49ab392 in ?? () from /usr/lib/libQtGui.so.4
#97 0xb3b1e305 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#98 0xb3b21fe8 in ?? () from /lib/libglib-2.0.so.0
#99 0xb3b221c8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#100 0xb5447095 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#101 0xb49aaef5 in ?? () from /usr/lib/libQtGui.so.4
#102 0xb5419b09 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#103 0xb5419f5a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#104 0xb4e29743 in QDialog::exec() () from /usr/lib/libQtGui.so.4
#105 0x081953bf in K3b::InteractionDialog::exec (this=0x9d8b4b8) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/src/k3binteractiondialog.cpp:526
#106 0x080d71e2 in K3b::DataView::slotBurn (this=0x9f03408) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/src/projects/k3bdataview.cpp:138
#107 0x0810b8ae in K3b::View::qt_metacall (this=0x9f03408, _c=QMetaObject::InvokeMetaMethod, _id=27, _a=0xbfc6f1d8) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/obj-i486-linux-gnu/src/k3bview.moc:80
#108 0x0810d62f in K3b::StandardView::qt_metacall (this=0x9f03408, _c=QMetaObject::InvokeMetaMethod, _id=27, _a=0xbfc6f1d8) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/obj-i486-linux-gnu/src/k3bstandardview.moc:87
#109 0x080d647f in K3b::DataView::qt_metacall (this=0x9f03408, _c=QMetaObject::InvokeMetaMethod, _id=27, _a=0xbfc6f1d8) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/obj-i486-linux-gnu/src/k3bdataview.moc:77
#110 0xb54207ca in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#111 0xb542f1db in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#112 0xb48e5cc9 in QAction::triggered(bool) () from /usr/lib/libQtGui.so.4
#113 0xb48e7ebc in QAction::activate(QAction::ActionEvent) () from /usr/lib/libQtGui.so.4
#114 0xb4dd8902 in QToolButton::nextCheckState() () from /usr/lib/libQtGui.so.4
#115 0xb4cf5303 in ?? () from /usr/lib/libQtGui.so.4
#116 0xb4cf55fe in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#117 0xb4dd8dcc in QToolButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#118 0xb494a7c8 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#119 0xb4cf439e in QAbstractButton::event(QEvent*) () from /usr/lib/libQtGui.so.4
#120 0xb4ddb8fa in QToolButton::event(QEvent*) () from /usr/lib/libQtGui.so.4
#121 0xb48ec5cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#122 0xb48f3af7 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#123 0xb5b33c5a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#124 0xb541b4eb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#125 0xb48f2a52 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQtGui.so.4
#126 0xb497dd4c in ?? () from /usr/lib/libQtGui.so.4
#127 0xb497d253 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#128 0xb49ab392 in ?? () from /usr/lib/libQtGui.so.4
#129 0xb3b1e305 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#130 0xb3b21fe8 in ?? () from /lib/libglib-2.0.so.0
#131 0xb3b221c8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#132 0xb5447095 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#133 0xb49aaef5 in ?? () from /usr/lib/libQtGui.so.4
#134 0xb5419b09 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#135 0xb5419f5a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#136 0xb541f18f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#137 0xb48ec667 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#138 0x0817db98 in main (argc=4, argv=0xbfc70584) at /build/buildd-k3b_2.0.1-1-i386-1ldFGT/k3b-2.0.1/src/main.cpp:151

Reported using DrKonqi