Created attachment 94200 [details] segment fault segment fault crash when updating metadata with musicbrainz
Please always paste backtraces inline, else the trace is not searchable. FWIW: this is a duplicate... Thread 1 (Thread 0x7f72d05d7800 (LWP 4313)): [KCrash Handler] #6 0x00007f72cd8b02c1 in QReadWriteLock::lockForRead() (this=this@entry=0x38) at thread/qreadwritelock.cpp:149 #7 0x00007f72cf749990 in MusicBrainzTagsItem::childCount() const (this=<synthetic pointer>) at /usr/include/qt4/QtCore/qreadwritelock.h:111 #8 0x00007f72cf749990 in MusicBrainzTagsItem::childCount() const (areadWriteLock=0x38, this=<synthetic pointer>) at /usr/include/qt4/QtCore/qreadwritelock.h:130 #9 0x00007f72cf749990 in MusicBrainzTagsItem::childCount() const (this=0x0) at ../../src/musicbrainz/MusicBrainzTagsItem.cpp:216 #10 0x00007f72cf74fa3c in MusicBrainzTagsModel::flags(QModelIndex const&) const (this=0x4003ab0, index=...) at ../../src/musicbrainz/MusicBrainzTagsModel.cpp:210 #11 0x00007f72ce4afb0b in QSortFilterProxyModel::flags(QModelIndex const&) const (this=<optimized out>, index=...) at itemviews/qsortfilterproxymodel.cpp:2003 #12 0x00007f72ce467237 in QTreeView::drawRow(QPainter*, QStyleOptionViewItem const&, QModelIndex const&) const (this=0x4025210, painter=0x7fffb4a939c0, option=..., index=...) at itemviews/qtreeview.cpp:1631 #13 0x00007f72ce46a6c1 in QTreeView::drawTree(QPainter*, QRegion const&) const (this=this@entry=0x4025210, painter=painter@entry=0x7fffb4a939c0, region=...) at itemviews/qtreeview.cpp:1438 #14 0x00007f72ce46e6b6 in QTreeView::paintEvent(QPaintEvent*) (this=0x4025210, event=0x7fffb4a940c0) at itemviews/qtreeview.cpp:1270 #15 0x00007f72cdf4bdc8 in QWidget::event(QEvent*) (this=0x4025210, event=0x7fffb4a940c0) at kernel/qwidget.cpp:8775 #16 0x00007f72ce31264e in QFrame::event(QEvent*) (this=0x4025210, e=0x7fffb4a940c0) at widgets/qframe.cpp:557 #17 0x00007f72ce4301a3 in QAbstractItemView::viewportEvent(QEvent*) (this=this@entry=0x4025210, event=event@entry=0x7fffb4a940c0) at itemviews/qabstractitemview.cpp:1644 #18 0x00007f72ce472990 in QTreeView::viewportEvent(QEvent*) (this=0x4025210, event=0x7fffb4a940c0) at itemviews/qtreeview.cpp:1252 #19 0x00007f72cd9bf336 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) (this=this@entry=0x17c5c30, receiver=receiver@entry=0x4024950, event=event@entry=0x7fffb4a940c0) at kernel/qcoreapplication.cpp:1065 #20 0x00007f72cdef899c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x17c5c30, receiver=receiver@entry=0x4024950, e=e@entry=0x7fffb4a940c0) at kernel/qapplication.cpp:4566 #21 0x00007f72cdeff4d8 in QApplication::notify(QObject*, QEvent*) (this=this@entry=0x7fffb4a958a0, receiver=receiver@entry=0x4024950, e=e@entry=0x7fffb4a940c0) at kernel/qapplication.cpp:4356 #22 0x00007f72cffd0b4a in KApplication::notify(QObject*, QEvent*) (this=0x7fffb4a958a0, receiver=0x4024950, event=0x7fffb4a940c0) at ../../kdeui/kernel/kapplication.cpp:311 #23 0x00007f72cd9bf1cd in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7fffb4a958a0, receiver=receiver@entry=0x4024950, event=event@entry=0x7fffb4a940c0) at kernel/qcoreapplication.cpp:955 #24 0x00007f72cdf4649d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) (event=0x7fffb4a940c0, receiver=0x4024950) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234 #25 0x00007f72cdf4649d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) (this=this@entry=0x3aefb60, pdev=pdev@entry=0x1ed8870, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=0x3774790) at kernel/qwidget.cpp:5599 #26 0x00007f72cdf46f65 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) (this=this@entry=0x3aef6d0, pdev=pdev@entry=0x1ed8870, siblings=..., index=<optimized out>, index@entry=2, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x3774790) at kernel/qwidget.cpp:5808 #27 0x00007f72cdf46ddd in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) (this=this@entry=0x3aef6d0, pdev=pdev@entry=0x1ed8870, siblings=..., index=2, index@entry=4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x3774790) at kernel/qwidget.cpp:5795 #28 0x00007f72cdf46ddd in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) (this=this@entry=0x3aef6d0, pdev=pdev@entry=0x1ed8870, siblings=..., index=4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x3774790) at kernel/qwidget.cpp:5795 #29 0x00007f72cdf4600a in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) (this=this@entry=0x3aef6d0, pdev=pdev@entry=0x1ed8870, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=0x3774790) at kernel/qwidget.cpp:5652 #30 0x00007f72cdf46f65 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) (this=this@entry=0x4024d10, pdev=pdev@entry=0x1ed8870, siblings=..., index=<optimized out>, index@entry=2, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x3774790) at kernel/qwidget.cpp:5808 #31 0x00007f72cdf46ddd in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) (this=this@entry=0x4024d10, pdev=pdev@entry=0x1ed8870, siblings=..., index=2, index@entry=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x3774790) at kernel/qwidget.cpp:5795 #32 0x00007f72cdf46ddd in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) (this=this@entry=0x4024d10, pdev=pdev@entry=0x1ed8870, siblings=..., index=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x3774790) at kernel/qwidget.cpp:5795 #33 0x00007f72cdf4600a in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) (this=this@entry=0x4024d10, pdev=pdev@entry=0x1ed8870, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=0x3774790) at kernel/qwidget.cpp:5652 #34 0x00007f72cdf46f65 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) (this=this@entry=0x3a7d1a0, pdev=pdev@entry=0x1ed8870, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x3774790) at kernel/qwidget.cpp:5808 #35 0x00007f72cdf4600a in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) (this=0x3a7d1a0, pdev=0x1ed8870, rgn=..., offset=..., flags=flags@entry=5, sharedPainter=sharedPainter@entry=0x0, backingStore=0x3774790) at kernel/qwidget.cpp:5652 #36 0x00007f72ce11c115 in QWidgetBackingStore::sync() (this=0x3774790) at painting/qbackingstore.cpp:1373 #37 0x00007f72cdf3abc0 in QWidgetPrivate::syncBackingStore() (this=0x3a7d1a0) at kernel/qwidget.cpp:1894 #38 0x00007f72cdf4be98 in QWidget::event(QEvent*) (this=0x3810140, event=0x39c1ca0) at kernel/qwidget.cpp:8693 #39 0x00007f72cdef89bc in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x17c5c30, receiver=receiver@entry=0x3810140, e=e@entry=0x39c1ca0) at kernel/qapplication.cpp:4570 #40 0x00007f72cdeff4d8 in QApplication::notify(QObject*, QEvent*) (this=this@entry=0x7fffb4a958a0, receiver=receiver@entry=0x3810140, e=e@entry=0x39c1ca0) at kernel/qapplication.cpp:4356 #41 0x00007f72cffd0b4a in KApplication::notify(QObject*, QEvent*) (this=0x7fffb4a958a0, receiver=0x3810140, event=0x39c1ca0) at ../../kdeui/kernel/kapplication.cpp:311 #42 0x00007f72cd9bf1cd in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7fffb4a958a0, receiver=receiver@entry=0x3810140, event=event@entry=0x39c1ca0) at kernel/qcoreapplication.cpp:955 #43 0x00007f72cd9c2a71 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (event=0x39c1ca0, receiver=0x3810140) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231 #44 0x00007f72cd9c2a71 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x16def30) at kernel/qcoreapplication.cpp:1579 #45 0x00007f72cd9c2f03 in QCoreApplication::sendPostedEvents(QObject*, int) (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1472 #46 0x00007f72cd9ee6ee in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236 #47 0x00007f72cd9ee6ee in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x17bf3f0) at kernel/qeventdispatcher_glib.cpp:300 #48 0x00007f72c7369c3d in g_main_context_dispatch (context=0x17bfcf0) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3122 #49 0x00007f72c7369c3d in g_main_context_dispatch (context=context@entry=0x17bfcf0) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3737 #50 0x00007f72c7369f20 in g_main_context_iterate (context=context@entry=0x17bfcf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3808 #51 0x00007f72c7369fcc in g_main_context_iteration (context=0x17bfcf0, may_block=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3869 #52 0x00007f72cd9ee85e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x16e0830, flags=...) at kernel/qeventdispatcher_glib.cpp:450 #53 0x00007f72cdfa0c66 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #54 0x00007f72cd9bdd21 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffb4a95790, flags=...) at kernel/qeventloop.cpp:149 #55 0x00007f72cd9be085 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffb4a95790, flags=...) at kernel/qeventloop.cpp:204 #56 0x00007f72cd9c3b09 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1227 #57 0x00007f72cdef6c1c in QApplication::exec() () at kernel/qapplication.cpp:3828 #58 0x0000000000407e04 in main(int, char**) (argc=<optimized out>, argv=0x7fffb4a95a08) at ../../src/main.cpp:329 Possible duplicates by query: bug 351636, bug 351166.
*** This bug has been marked as a duplicate of bug 328359 ***