Bug 241068

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 i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
I deleted a temp folder used by K3b while it was still opened and the program unexpectedly quit.

 -- Backtrace:
Application: K3b (k3b), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78ad710 (LWP 9962))]

Thread 2 (Thread 0xb4ff3b70 (LWP 10109)):
#0  0x007b2422 in __kernel_vsyscall ()
#1  0x00cb6342 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x032ffc1e in ?? () from /usr/lib/libQtCore.so.4
#3  0x032ffdc0 in QThread::sleep(unsigned long) () from /usr/lib/libQtCore.so.4
#4  0x00e2f5d9 in K3b::MediaCache::PollThread::run (this=0x84c6990) at /build/buildd/k3b-1.91.0~rc2/libk3b/tools/k3bmediacache.cpp:106
#5  0x0330032e in ?? () from /usr/lib/libQtCore.so.4
#6  0x00cb196e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x0793fa4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb78ad710 (LWP 9962)):
[KCrash Handler]
#6  0x08162985 in K3b::MetaItemModel::parent (this=0x850d438, index=...) at /build/buildd/k3b-1.91.0~rc2/src/k3bmetaitemmodel.cpp:482
#7  0x02cbb0cd in QTreeView::drawRow(QPainter*, QStyleOptionViewItem const&, QModelIndex const&) const () from /usr/lib/libQtGui.so.4
#8  0x02cc64a9 in QTreeView::drawTree(QPainter*, QRegion const&) const () from /usr/lib/libQtGui.so.4
#9  0x02cc95bd in QTreeView::paintEvent(QPaintEvent*) () from /usr/lib/libQtGui.so.4
#10 0x027366b6 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#11 0x02b32fd3 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#12 0x02bcd382 in QAbstractScrollArea::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#13 0x02c81bd7 in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#14 0x02cc2f7c in QTreeView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#15 0x02bcfc65 in ?? () from /usr/lib/libQtGui.so.4
#16 0x03401cda in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#17 0x026d84b9 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#18 0x026df0f9 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#19 0x0216ff2a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#20 0x03402a3b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#21 0x0273f9d6 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#22 0x029167d7 in ?? () from /usr/lib/libQtGui.so.4
#23 0x0272fb93 in QWidgetPrivate::syncBackingStore() () from /usr/lib/libQtGui.so.4
#24 0x02736e76 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#25 0x02b51bc7 in QMainWindow::event(QEvent*) () from /usr/lib/libQtGui.so.4
#26 0x02261b04 in KMainWindow::event(QEvent*) () from /usr/lib/libkdeui.so.5
#27 0x022a988f in KXmlGuiWindow::event(QEvent*) () from /usr/lib/libkdeui.so.5
#28 0x026d84dc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#29 0x026df0f9 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#30 0x0216ff2a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#31 0x03402a3b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#32 0x03405473 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#33 0x034055dd in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#34 0x0342eadf in ?? () from /usr/lib/libQtCore.so.4
#35 0x07a7a5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#36 0x07a7e2d8 in ?? () from /lib/libglib-2.0.so.0
#37 0x07a7e4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#38 0x0342e5d5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#39 0x02798135 in ?? () from /usr/lib/libQtGui.so.4
#40 0x03401059 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#41 0x034014aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#42 0x0340569f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#43 0x026d8577 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#44 0x0817caf4 in main (argc=1, argv=0xbf90ae44) at /build/buildd/k3b-1.91.0~rc2/src/main.cpp:165

This bug may be a duplicate of or related to bug 237578.

Possible duplicates by query: bug 240451, bug 237578, bug 203257, bug 196509.

Reported using DrKonqi