[k3b] [Bug 370970] New: k3b crsh when replacing preexixting file in continue multi session mode

Sun Oct 16 20:14:51 UTC 2016

https://bugs.kde.org/show_bug.cgi?id=370970

            Bug ID: 370970
           Summary: k3b crsh when replacing preexixting file in continue
                    multi session mode
           Product: k3b
           Version: 2.0.80
          Platform: openSUSE RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k3b at kde.org
          Reporter: rikudou__sennin at outlook.com
                CC: michalm at jabster.pl, trueg at kde.org

Application: k3b (2.0.80)
KDE Platform Version: 4.14.18
Qt Version: 4.8.6
Operating System: Linux 4.1.31-30-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
1)continue multi session mode
2)replace a preexisting file
3)crash of k3B

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 0x7fb0515d1900 (LWP 3762))]

Thread 4 (Thread 0x7fb0274dd700 (LWP 3811)):
#0  0x00007fb04a1d53e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fb04c39d79a in ?? () from /usr/lib64/libQtCore.so.4
#2  0x00007fb04c39df26 in QThread::sleep(unsigned long) () from
/usr/lib64/libQtCore.so.4
#3  0x00007fb0510f3a45 in K3b::MediaCache::PollThread::run (this=0x1c788a0) at
/usr/src/debug/k3b/libk3b/tools/k3bmediacache.cpp:106
#4  0x00007fb04c39eb7f in ?? () from /usr/lib64/libQtCore.so.4
#5  0x00007fb04a1d10a4 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fb04ad9902d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fb027cde700 (LWP 3766)):
#0  0x00007fb04ad92293 in select () from /lib64/libc.so.6
#1  0x00007fb04c47cf6f in ?? () from /usr/lib64/libQtCore.so.4
#2  0x00007fb04c39eb7f in ?? () from /usr/lib64/libQtCore.so.4
#3  0x00007fb04a1d10a4 in start_thread () from /lib64/libpthread.so.0
#4  0x00007fb04ad9902d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fb0349b4700 (LWP 3763)):
#0  0x00007fb04ad90bfd in poll () from /lib64/libc.so.6
#1  0x00007fb047349e64 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fb047349f7c in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007fb04c4ccf9e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQtCore.so.4
#4  0x00007fb04c49ed0f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#5  0x00007fb04c49f005 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#6  0x00007fb04c39c49f in QThread::exec() () from /usr/lib64/libQtCore.so.4
#7  0x00007fb04c480613 in ?? () from /usr/lib64/libQtCore.so.4
#8  0x00007fb04c39eb7f in ?? () from /usr/lib64/libQtCore.so.4
#9  0x00007fb04a1d10a4 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fb04ad9902d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fb0515d1900 (LWP 3762)):
[KCrash Handler]
#6  0x00007fb04bb2d716 in QSortFilterProxyModel::parent(QModelIndex const&)
const () from /usr/lib64/libQtGui.so.4
#7  0x00007fb04baf0676 in QTreeViewPrivate::itemDecorationRect(QModelIndex
const&) const () from /usr/lib64/libQtGui.so.4
#8  0x00007fb04baf07c4 in QTreeViewPrivate::itemDecorationAt(QPoint const&)
const () from /usr/lib64/libQtGui.so.4
#9  0x00007fb04baf09cf in QTreeView::drawTree(QPainter*, QRegion const&) const
() from /usr/lib64/libQtGui.so.4
#10 0x00007fb04baf43ac in QTreeView::paintEvent(QPaintEvent*) () from
/usr/lib64/libQtGui.so.4
#11 0x00007fb04b60c9a0 in QWidget::event(QEvent*) () from
/usr/lib64/libQtGui.so.4
#12 0x00007fb04b9a9d5e in QFrame::event(QEvent*) () from
/usr/lib64/libQtGui.so.4
#13 0x00007fb04bab9573 in QAbstractItemView::viewportEvent(QEvent*) () from
/usr/lib64/libQtGui.so.4
#14 0x00007fb04baf8060 in QTreeView::viewportEvent(QEvent*) () from
/usr/lib64/libQtGui.so.4
#15 0x00007fb04c4a02b6 in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) ()
from /usr/lib64/libQtCore.so.4
#16 0x00007fb04b5bd6dc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQtGui.so.4
#17 0x00007fb04b5c3c3d in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQtGui.so.4
#18 0x00007fb04cf01e9a in KApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libkdeui.so.5
#19 0x00007fb04c4a014d in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib64/libQtCore.so.4
#20 0x00007fb04b6070c1 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/libQtGui.so.4
#21 0x00007fb04b607af0 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#22 0x00007fb04b60795f in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#23 0x00007fb04b60795f in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#24 0x00007fb04b60795f in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#25 0x00007fb04b60795f in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#26 0x00007fb04b606c7c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/libQtGui.so.4
#27 0x00007fb04b607af0 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#28 0x00007fb04b606c7c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/libQtGui.so.4
#29 0x00007fb04b607af0 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#30 0x00007fb04b606c7c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/libQtGui.so.4
#31 0x00007fb04b607af0 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#32 0x00007fb04b606c7c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/libQtGui.so.4
#33 0x00007fb04b607af0 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#34 0x00007fb04b606c7c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/libQtGui.so.4
#35 0x00007fb04b607af0 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#36 0x00007fb04b606c7c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/libQtGui.so.4
#37 0x00007fb04b607af0 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#38 0x00007fb04b606c7c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/libQtGui.so.4
#39 0x00007fb04b607af0 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#40 0x00007fb04b606c7c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/libQtGui.so.4
#41 0x00007fb04b607af0 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#42 0x00007fb04b606c7c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/libQtGui.so.4
#43 0x00007fb04b7c5df6 in ?? () from /usr/lib64/libQtGui.so.4
#44 0x00007fb04b5fc570 in QWidgetPrivate::syncBackingStore() () from
/usr/lib64/libQtGui.so.4
#45 0x00007fb04b60c51a in QWidget::event(QEvent*) () from
/usr/lib64/libQtGui.so.4
#46 0x00007fb04b9c2813 in QMainWindow::event(QEvent*) () from
/usr/lib64/libQtGui.so.4
#47 0x00007fb04cfed929 in KXmlGuiWindow::event(QEvent*) () from
/usr/lib64/libkdeui.so.5
#48 0x00007fb04b5bd6fc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQtGui.so.4
#49 0x00007fb04b5c3c3d in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQtGui.so.4
#50 0x00007fb04cf01e9a in KApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libkdeui.so.5
#51 0x00007fb04c4a014d in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib64/libQtCore.so.4
#52 0x00007fb04c4a341d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib64/libQtCore.so.4
#53 0x00007fb04c4cd7be in ?? () from /usr/lib64/libQtCore.so.4
#54 0x00007fb047349c84 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#55 0x00007fb047349ed8 in ?? () from /usr/lib64/libglib-2.0.so.0
#56 0x00007fb047349f7c in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#57 0x00007fb04c4ccf7e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQtCore.so.4
#58 0x00007fb04b65a606 in ?? () from /usr/lib64/libQtGui.so.4
#59 0x00007fb04c49ed0f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#60 0x00007fb04c49f005 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#61 0x00007fb04c4a4459 in QCoreApplication::exec() () from
/usr/lib64/libQtCore.so.4
#62 0x0000000000449d5f in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/k3b/src/main.cpp:146

Reported using DrKonqi

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