Bug 262636

Application: kontact (4.6 beta3)
KDE Platform Version: 4.5.95 (4.6 RC2)
Qt Version: 4.7.0
Operating System: Linux 2.6.36-CHAKRA x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed: switching to kmail first time after start kontact, kontact sometimes crash

The crash can be reproduced some of the time.

-- Backtrace:
Application: Kontact (kontact), signal: Bus error
[Current thread is 1 (Thread 0x7f0796c41760 (LWP 3527))]

Thread 2 (Thread 0x7f077f02b710 (LWP 3534)):
#0  0x00007f078ef7b40c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f0793606574 in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib/libQtWebKit.so.4
#2  0x00007f07936065a9 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib/libQtWebKit.so.4
#3  0x00007f078ef76cb0 in start_thread () from /lib/libpthread.so.0
#4  0x00007f079414f9fd in clone () from /lib/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f0796c41760 (LWP 3527)):
[KCrash Handler]
#6  QSortFilterProxyModelPrivate::index_to_iterator (this=0x1ce1900, child=<value optimized out>) at itemviews/qsortfilterproxymodel.cpp:193
#7  QSortFilterProxyModel::parent (this=0x1ce1900, child=<value optimized out>) at itemviews/qsortfilterproxymodel.cpp:1654
#8  0x00007f07957bed01 in QModelIndex::parent (this=0x1cc6060, index=...) at ../../include/QtCore/../../src/corelib/kernel/qabstractitemmodel.h:389
#9  QTreeView::indexRowSizeHint (this=0x1cc6060, index=...) at itemviews/qtreeview.cpp:2758
#10 0x00007f07957bf4d8 in QTreeViewPrivate::itemHeight (this=0x1cb49e0, item=7) at itemviews/qtreeview.cpp:3229
#11 0x00007f07957bf7df in QTreeViewPrivate::updateScrollBars (this=0x1cb49e0) at itemviews/qtreeview.cpp:3452
#12 0x00007f07957bfbad in QTreeView::updateGeometries (this=0x1cc6060) at itemviews/qtreeview.cpp:2686
#13 0x00007f0795283129 in QWidget::event (this=0x1cc6060, event=0x7fffcd9d8d20) at kernel/qwidget.cpp:8341
#14 0x00007f0795652816 in QFrame::event (this=0x1cc6060, e=0x7fffcd9d8d20) at widgets/qframe.cpp:557
#15 0x00007f0795779223 in QAbstractItemView::viewportEvent (this=0x1cc6060, event=0x7fffcd9d8d20) at itemviews/qabstractitemview.cpp:1619
#16 0x00007f07957c2865 in QTreeView::viewportEvent (this=0x1cc6060, event=0x7fffcd9d8d20) at itemviews/qtreeview.cpp:1256
#17 0x00007f0794855677 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1ccb580, event=0x7fffcd9d8d20) at kernel/qcoreapplication.cpp:847
#18 0x00007f079522a2d9 in QApplicationPrivate::notify_helper (this=0x17cfab0, receiver=0x1ccb580, e=0x7fffcd9d8d20) at kernel/qapplication.cpp:4393
#19 0x00007f079522f531 in QApplication::notify (this=<value optimized out>, receiver=0x1ccb580, e=0x7fffcd9d8d20) at kernel/qapplication.cpp:4278
#20 0x00007f0795ff4596 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#21 0x00007f07948554ec in QCoreApplication::notifyInternal (this=0x7fffcd9dbd60, receiver=0x1ccb580, event=0x7fffcd9d8d20) at kernel/qcoreapplication.cpp:732
#22 0x00007f079527e87f in QCoreApplication::sendEvent (this=0x1ca7da0, recursive=false, disableUpdates=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x1ca7da0, recursive=false, disableUpdates=<value optimized out>) at kernel/qwidget.cpp:7257
#24 0x00007f0795286d33 in QWidgetPrivate::show_helper (this=<value optimized out>) at kernel/qwidget.cpp:7308
#25 0x00007f079528721a in QWidget::setVisible (this=0x1ccb580, visible=<value optimized out>) at kernel/qwidget.cpp:7589
#26 0x00007f0795286c9e in QWidget::show (this=<value optimized out>, spontaneous=false) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:487
#27 QWidgetPrivate::showChildren (this=<value optimized out>, spontaneous=false) at kernel/qwidget.cpp:7677
#28 0x00007f0795286d4f in QWidgetPrivate::show_helper (this=<value optimized out>) at kernel/qwidget.cpp:7314
#29 0x00007f079528721a in QWidget::setVisible (this=0x1cc6060, visible=<value optimized out>) at kernel/qwidget.cpp:7589
#30 0x00007f0795286c9e in QWidget::show (this=<value optimized out>, spontaneous=false) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:487
#31 QWidgetPrivate::showChildren (this=<value optimized out>, spontaneous=false) at kernel/qwidget.cpp:7677
#32 0x00007f0795286d4f in QWidgetPrivate::show_helper (this=<value optimized out>) at kernel/qwidget.cpp:7314
#33 0x00007f079528721a in QWidget::setVisible (this=0x1cb2270, visible=<value optimized out>) at kernel/qwidget.cpp:7589
#34 0x00007f0795286c9e in QWidget::show (this=<value optimized out>, spontaneous=false) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:487
#35 QWidgetPrivate::showChildren (this=<value optimized out>, spontaneous=false) at kernel/qwidget.cpp:7677
#36 0x00007f0795286d4f in QWidgetPrivate::show_helper (this=<value optimized out>) at kernel/qwidget.cpp:7314
#37 0x00007f079528721a in QWidget::setVisible (this=0x1d7a6d0, visible=<value optimized out>) at kernel/qwidget.cpp:7589
#38 0x00007f0795286c9e in QWidget::show (this=<value optimized out>, spontaneous=false) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:487
#39 QWidgetPrivate::showChildren (this=<value optimized out>, spontaneous=false) at kernel/qwidget.cpp:7677
#40 0x00007f0795286d4f in QWidgetPrivate::show_helper (this=<value optimized out>) at kernel/qwidget.cpp:7314
#41 0x00007f079528721a in QWidget::setVisible (this=0x1ba7090, visible=<value optimized out>) at kernel/qwidget.cpp:7589
#42 0x00007f0795286c9e in QWidget::show (this=<value optimized out>, spontaneous=false) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:487
#43 QWidgetPrivate::showChildren (this=<value optimized out>, spontaneous=false) at kernel/qwidget.cpp:7677
#44 0x00007f0795286d4f in QWidgetPrivate::show_helper (this=<value optimized out>) at kernel/qwidget.cpp:7314
#45 0x00007f079528721a in QWidget::setVisible (this=0x1df72d0, visible=<value optimized out>) at kernel/qwidget.cpp:7589
#46 0x00007f0795286c9e in QWidget::show (this=<value optimized out>, spontaneous=false) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:487
#47 QWidgetPrivate::showChildren (this=<value optimized out>, spontaneous=false) at kernel/qwidget.cpp:7677
#48 0x00007f0795286d4f in QWidgetPrivate::show_helper (this=<value optimized out>) at kernel/qwidget.cpp:7314
#49 0x00007f079528721a in QWidget::setVisible (this=0x1df7710, visible=<value optimized out>) at kernel/qwidget.cpp:7589
#50 0x00007f0795286c9e in QWidget::show (this=<value optimized out>, spontaneous=false) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:487
#51 QWidgetPrivate::showChildren (this=<value optimized out>, spontaneous=false) at kernel/qwidget.cpp:7677
#52 0x00007f0795286d4f in QWidgetPrivate::show_helper (this=<value optimized out>) at kernel/qwidget.cpp:7314
#53 0x00007f079528721a in QWidget::setVisible (this=0x1cbd750, visible=<value optimized out>) at kernel/qwidget.cpp:7589
#54 0x00007f0795286c9e in QWidget::show (this=<value optimized out>, spontaneous=false) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:487
#55 QWidgetPrivate::showChildren (this=<value optimized out>, spontaneous=false) at kernel/qwidget.cpp:7677
#56 0x00007f0795286d4f in QWidgetPrivate::show_helper (this=<value optimized out>) at kernel/qwidget.cpp:7314
#57 0x00007f079528721a in QWidget::setVisible (this=0x1ca2280, visible=<value optimized out>) at kernel/qwidget.cpp:7589
#58 0x00007f0795265789 in QWidget::show (this=0x1902110, index=1) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:487
#59 QStackedLayout::setCurrentIndex (this=0x1902110, index=1) at kernel/qstackedlayout.cpp:311
#60 0x00007f079685ecd2 in Kontact::MainWindow::selectPlugin (this=0x1846f00, plugin=0x1ab6230) at /home/manutortosa/desktop-testing/kdepim-beta/src/kdepim-4.6beta3/kontact/src/mainwindow.cpp:816
#61 0x00007f079686237a in Kontact::MainWindow::qt_metacall (this=0x1846f00, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffcd9d9e50)
    at /home/manutortosa/desktop-testing/kdepim-beta/src/kdepim-4.6beta3/kontact/src/mainwindow.moc:115
#62 0x00007f079486cbff in QMetaObject::activate (sender=0x18e8790, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffcd9d9e50) at kernel/qobject.cpp:3280
#63 0x00007f079686482f in Kontact::SidePaneBase::pluginSelected (this=<value optimized out>, _t1=0x1ab6230)
    at /home/manutortosa/desktop-testing/kdepim-beta/src/kdepim-4.6beta3/kontact/src/sidepanebase.moc:90
#64 0x00007f0796864880 in Kontact::SidePaneBase::qt_metacall (this=0x18e8790, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffcd9d9fa0)
    at /home/manutortosa/desktop-testing/kdepim-beta/src/kdepim-4.6beta3/kontact/src/sidepanebase.moc:77
#65 0x00007f0796864928 in Kontact::IconSidePane::qt_metacall (this=0x18e8790, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=<value optimized out>)
    at /home/manutortosa/desktop-testing/kdepim-beta/src/kdepim-4.6beta3/kontact/src/iconsidepane.moc:145
#66 0x00007f079486cbff in QMetaObject::activate (sender=0x1858ec0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffcd9d9fa0) at kernel/qobject.cpp:3280
#67 0x00007f079686522f in Kontact::Navigator::pluginActivated (this=<value optimized out>, _t1=0x1ab6230)
    at /home/manutortosa/desktop-testing/kdepim-beta/src/kdepim-4.6beta3/kontact/src/iconsidepane.moc:96
#68 0x00007f07968652c0 in Kontact::Navigator::slotCurrentChanged (this=0x1858ec0, current=...) at /home/manutortosa/desktop-testing/kdepim-beta/src/kdepim-4.6beta3/kontact/src/iconsidepane.cpp:475
#69 0x00007f0796865371 in Kontact::Navigator::qt_metacall (this=0x1858ec0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffcd9da100)
    at /home/manutortosa/desktop-testing/kdepim-beta/src/kdepim-4.6beta3/kontact/src/iconsidepane.moc:82
#70 0x00007f079486cbff in QMetaObject::activate (sender=0x18f4ed0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffcd9da100) at kernel/qobject.cpp:3280
#71 0x00007f07957d3c6a in QItemSelectionModel::currentChanged (this=<value optimized out>, _t1=<value optimized out>, _t2=<value optimized out>) at .moc/debug-shared/moc_qitemselectionmodel.cpp:159
#72 0x00007f07957d3d62 in QItemSelectionModel::setCurrentIndex (this=0x18f4ed0, index=..., command=<value optimized out>) at itemviews/qitemselectionmodel.cpp:1156
#73 0x00007f079577b8ba in QAbstractItemView::mousePressEvent (this=0x1858ec0, event=<value optimized out>) at itemviews/qabstractitemview.cpp:1657
#74 0x00007f079528368c in QWidget::event (this=0x1858ec0, event=0x7fffcd9db200) at kernel/qwidget.cpp:8183
#75 0x00007f0795652816 in QFrame::event (this=0x1858ec0, e=0x7fffcd9db200) at widgets/qframe.cpp:557
#76 0x00007f0795779223 in QAbstractItemView::viewportEvent (this=0x1858ec0, event=0x7fffcd9db200) at itemviews/qabstractitemview.cpp:1619
#77 0x00007f0794855677 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x185e170, event=0x7fffcd9db200) at kernel/qcoreapplication.cpp:847
#78 0x00007f079522a2d9 in QApplicationPrivate::notify_helper (this=0x17cfab0, receiver=0x185e170, e=0x7fffcd9db200) at kernel/qapplication.cpp:4393
#79 0x00007f0795230038 in QApplication::notify (this=<value optimized out>, receiver=0x185e170, e=0x7fffcd9db200) at kernel/qapplication.cpp:3960
#80 0x00007f0795ff4596 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#81 0x00007f07948554ec in QCoreApplication::notifyInternal (this=0x7fffcd9dbd60, receiver=0x185e170, event=0x7fffcd9db200) at kernel/qcoreapplication.cpp:732
#82 0x00007f079522b72b in QCoreApplication::sendEvent (receiver=0x185e170, event=0x7fffcd9db200, alienWidget=0x185e170, nativeWidget=0x18e8790, buttonDown=0x7f0795d9f078, lastMouseReceiver=..., 
    spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#83 QApplicationPrivate::sendMouseEvent (receiver=0x185e170, event=0x7fffcd9db200, alienWidget=0x185e170, nativeWidget=0x18e8790, buttonDown=0x7f0795d9f078, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:3059
#84 0x00007f07952b29f8 in QETWidget::translateMouseEvent (this=0x18e8790, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#85 0x00007f07952b10b9 in QApplication::x11ProcessEvent (this=0x7fffcd9dbd60, event=0x7fffcd9db9b0) at kernel/qapplication_x11.cpp:3536
#86 0x00007f07952d9d02 in x11EventSourceDispatch (s=0x17d6eb0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#87 0x00007f078ea48bf3 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#88 0x00007f078ea493d0 in ?? () from /usr/lib/libglib-2.0.so.0
#89 0x00007f078ea4966d in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#90 0x00007f079488372f in QEventDispatcherGlib::processEvents (this=0x177dfa0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#91 0x00007f07952d999e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#92 0x00007f0794853f82 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#93 0x00007f07948541cc in QEventLoop::exec (this=0x7fffcd9dbcb0, flags=...) at kernel/qeventloop.cpp:201
#94 0x00007f079485971b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#95 0x0000000000404067 in main (argc=3, argv=0x7fffcd9dc348) at /home/manutortosa/desktop-testing/kdepim-beta/src/kdepim-4.6beta3/kontact/src/main.cpp:217

This bug may be a duplicate of or related to bug 257336.

Reported using DrKonqi