Crash while scrolling in playlist

[Myriam Schweingruber]

Looks like I spoke too fast, here is another one. Tried to close an
album in the playlist when it crashed:


[KCrash handler]
#6  0xb7c92246 in QListData::size (this=0x0)
    at /usr/include/qt4/QtCore/qlist.h:89
#7  0xb7cd38a9 in QList<Playlist::Group>::count (this=0x0)
    at /usr/include/qt4/QtCore/qlist.h:251
#8  0xb7cd2d9c in Playlist::AlbumGroup::setCollapsed (this=0x0, row=0,
    collapsed=true)
    at /home/myriam/amarok/src/playlist/PlaylistAlbumGroup.cpp:115
#9  0xb7ce7218 in Playlist::Model::setCollapsed (this=0x81233e0, row=0,
    collapsed=true) at /home/myriam/amarok/src/playlist/PlaylistModel.cpp:1567
#10 0xb7cdb0d6 in Playlist::GraphicsItem::mousePressEvent (this=0x903f8b8,
    event=0xbfd4bb34)
    at /home/myriam/amarok/src/playlist/PlaylistGraphicsItem.cpp:538
#11 0xb5896094 in QGraphicsItem::sceneEvent () from /usr/lib/libQtGui.so.4
#12 0xb58af3cc in ?? () from /usr/lib/libQtGui.so.4
#13 0xb58b0750 in ?? () from /usr/lib/libQtGui.so.4
#14 0xb58be5a7 in ?? () from /usr/lib/libQtGui.so.4
#15 0xb7cdf3f9 in Playlist::GraphicsScene::mousePressEvent (this=0x85171f8,
    event=0xbfd4bb34)
    at /home/myriam/amarok/src/playlist/PlaylistGraphicsScene.cpp:48
#16 0xb58bc611 in QGraphicsScene::event () from /usr/lib/libQtGui.so.4
#17 0xb5326c0c in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#18 0xb532b7a9 in QApplication::notify () from /usr/lib/libQtGui.so.4
#19 0xb7a3ff53 in KApplication::notify (this=0xbfd4c8fc, receiver=0x85171f8,
    event=0xbfd4bb34)
    at /build/buildd/kde4libs-4.1.0/kdeui/kernel/kapplication.cpp:311
#20 0xb5fcd6a9 in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#21 0xb58cccf5 in QGraphicsView::mousePressEvent ()
   from /usr/lib/libQtGui.so.4
#22 0xb537e594 in QWidget::event () from /usr/lib/libQtGui.so.4
#23 0xb56b3063 in QFrame::event () from /usr/lib/libQtGui.so.4
#24 0xb5746c0f in QAbstractScrollArea::viewportEvent ()
   from /usr/lib/libQtGui.so.4
#25 0xb58cc7cf in QGraphicsView::viewportEvent () from /usr/lib/libQtGui.so.4
#26 0xb5747f95 in ?? () from /usr/lib/libQtGui.so.4
#27 0xb5fcda21 in QCoreApplicationPrivate::sendThroughObjectEventFilters ()
   from /usr/lib/libQtCore.so.4
#28 0xb5326be3 in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#29 0xb532bcd5 in QApplication::notify () from /usr/lib/libQtGui.so.4
#30 0xb7a3ff53 in KApplication::notify (this=0xbfd4c8fc, receiver=0x8517318,
    event=0xbfd4c13c)
    at /build/buildd/kde4libs-4.1.0/kdeui/kernel/kapplication.cpp:311
#31 0xb5fcd6a9 in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#32 0xb5328e21 in QApplicationPrivate::sendMouseEvent ()
   from /usr/lib/libQtGui.so.4
#33 0xb5392ccd in ?? () from /usr/lib/libQtGui.so.4
#34 0xb53916b1 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#35 0xb53ba3ba in ?? () from /usr/lib/libQtGui.so.4
#36 0xb49f7dd6 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#37 0xb49fb193 in ?? () from /usr/lib/libglib-2.0.so.0
#38 0xb49fb74e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#39 0xb5ff8f98 in QEventDispatcherGlib::processEvents ()
   from /usr/lib/libQtCore.so.4
#40 0xb53ba1b5 in ?? () from /usr/lib/libQtGui.so.4
#41 0xb5fcc92d in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#42 0xb5fccabd in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#43 0xb5fced3d in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#44 0xb5326567 in QApplication::exec () from /usr/lib/libQtGui.so.4
#45 0x0804bec6 in main (argc=1, argv=0xbfd4cdd4)
    at /home/myriam/amarok/src/main.cpp:126
#0  0xb7f3e7f2 in ?? () from /lib/ld-linux.so.2

And again, a Konsole output:

amarok: BEGIN: void Context::ColumnContainment::recalculate()
amarok:        got child item that wants a recalculation
amarok: END__: void Context::ColumnContainment::recalculate() - Took 0.00038s
amarok: END__: virtual void
Context::ColumnContainment::updateSize(QRectF) - Took 0.0015s
amarok: END__: void Context::ContextView::updateContainmentsGeometry()
- Took 0.0061s
amarok: BEGIN: virtual void Context::ColumnContainment::correctToolBoxPos()
amarok: END__: virtual void
Context::ColumnContainment::correctToolBoxPos() - Took 0.00015s
amarok: BEGIN: virtual void Context::ColumnContainment::correctToolBoxPos()
amarok: END__: virtual void
Context::ColumnContainment::correctToolBoxPos() - Took 0.00015s
amarok: BEGIN: virtual void Context::ColumnContainment::correctToolBoxPos()
amarok: END__: virtual void
Context::ColumnContainment::correctToolBoxPos() - Took 0.00015s
amarok: BEGIN: virtual void Context::ColumnContainment::correctToolBoxPos()
amarok: END__: virtual void
Context::ColumnContainment::correctToolBoxPos() - Took 0.00015s
amarok: BEGIN: virtual void CurrentTrack::constraintsEvent(Plasma::Constraints)
amarok: END__: virtual void
CurrentTrack::constraintsEvent(Plasma::Constraints) - Took 0.089s
amarok(17968) CurrentTrack::paintInterface: "" Line:  367
amarok(17968) CurrentTrack::paintInterface: "" Line:  367
amarok(17968) CurrentTrack::paintInterface: "" Line:  367
amarok(17968) CurrentTrack::paintInterface: "" Line:  367
amarok: BEGIN: void CoverFetcher::buildQueries(Meta::AlbumPtr)
amarok:    ("Infected Mushroom - Im the supervisor", "Infected Mushroom")
amarok: BEGIN: void CoverFetcher::startFetch(Meta::AlbumPtr)
amarok:      "http://ecs.amazonaws.co.jp/onca/xml?Service=AWSECommerceService&Version=2007-10-29&Operation=ItemSearch&AssociateTag=webservices-20&AWSAccessKeyId=11ZKJS8X1ETSTJ6MT802&Keywords=Infected%20Mushroom%20-%20Im%20the%20supervisor&SearchIndex=Music&ResponseGroup=Small,Images"
amarok(17968) KDE::ProgressBar::ProgressBar: "    "
amarok:      p before:  QPoint(37,-15)
amarok:      p after:  QPoint(74,711)
amarok: END__: void CoverFetcher::startFetch(Meta::AlbumPtr) - Took 0.0067s
amarok: END__: void CoverFetcher::buildQueries(Meta::AlbumPtr) - Took 0.011s
KCrash: crashing... crashRecursionCounter = 2
KCrash: Application Name = amarok path = <unknown> pid = 17968
sock_file=/home/myriam/.kde4/socket-filoue/kdeinit4__0


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