Application: kontact (4.9.5)
KDE Platform Version: 4.9.5 "release 3"
Qt Version: 4.8.4
Operating System: Linux 3.4.11-2.16-desktop x86_64
Distribution: "openSUSE 12.2 (x86_64)"

-- Information about the crash:
I was entering settings for folders in the Advanced tab of indenties for a new installation of opensuse 12.2 and KDE 4.9.5

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0d9f962780 (LWP 4218))]

Thread 3 (Thread 0x7f0d87020700 (LWP 4219)):
#0  0x00007f0d977738f4 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0d9c15bee7 in ?? () from /usr/lib64/libQtWebKit.so.4
#2  0x00007f0d9c15bf19 in ?? () from /usr/lib64/libQtWebKit.so.4
#3  0x00007f0d9776fe0e in start_thread () from /lib64/libpthread.so.0
#4  0x00007f0d9cebd2cd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f0d8671f700 (LWP 4220)):
#0  0x00007f0d9ceb514f in poll () from /lib64/libc.so.6
#1  0x00007f0d971c4684 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f0d971c47a4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f0d9d631136 in QEventDispatcherGlib::processEvents (this=0x7f0d800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f0d9d60194f in QEventLoop::processEvents (this=this@entry=0x7f0d8671ee00, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f0d9d601bd8 in QEventLoop::exec (this=0x7f0d8671ee00, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f0d9d5040b0 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f0d9d50708c in QThreadPrivate::start (arg=0x8f2530) at thread/qthread_unix.cpp:338
#8  0x00007f0d9776fe0e in start_thread () from /lib64/libpthread.so.0
#9  0x00007f0d9cebd2cd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f0d9f962780 (LWP 4218)):
[KCrash Handler]
#6  isEmpty (this=0x90) at ../../src/corelib/tools/qhash.h:297
#7  QHash<QModelIndex, QPersistentModelIndexData*>::remove (this=this@entry=0x90, akey=...) at ../../src/corelib/tools/qhash.h:786
#8  0x00007f0d9d5fd568 in QAbstractItemModelPrivate::removePersistentIndexData (this=0x0, data=data@entry=0x4ecae00) at kernel/qabstractitemmodel.cpp:542
#9  0x00007f0d9d5fd7b9 in QPersistentModelIndexData::destroy (data=0x4ecae00) at kernel/qabstractitemmodel.cpp:83
#10 0x00007f0d9d5fd8ef in QPersistentModelIndex::~QPersistentModelIndex (this=0x4ecca20, __in_chrg=<optimized out>) at kernel/qabstractitemmodel.cpp:155
#11 0x00007f0d9e56a613 in ~QItemSelectionModelPrivate (this=0x4ecc980, __in_chrg=<optimized out>) at ../../src/gui/itemviews/qitemselectionmodel_p.h:61
#12 QItemSelectionModelPrivate::~QItemSelectionModelPrivate (this=0x4ecc980, __in_chrg=<optimized out>) at ../../src/gui/itemviews/qitemselectionmodel_p.h:61
#13 0x00007f0d9d61919c in cleanup (pointer=<optimized out>) at ../../src/corelib/tools/qscopedpointer.h:62
#14 ~QScopedPointer (this=0x4ecc598, __in_chrg=<optimized out>) at ../../src/corelib/tools/qscopedpointer.h:100
#15 QObject::~QObject (this=0x4ecc590, __in_chrg=<optimized out>) at kernel/qobject.cpp:816
#16 0x00007f0d9e561e19 in QItemSelectionModel::~QItemSelectionModel (this=0x4ecc590, __in_chrg=<optimized out>) at itemviews/qitemselectionmodel.cpp:974
#17 0x00007f0d9d615322 in QObjectPrivate::deleteChildren (this=0x54db1f0) at kernel/qobject.cpp:1916
#18 0x00007f0d9e0533a4 in QWidget::~QWidget (this=0x5274cf0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1681
#19 0x00007f0d3e113e79 in MailCommon::FolderTreeWidget::~FolderTreeWidget (this=0x5274cf0, __in_chrg=<optimized out>) at /usr/src/debug/kdepim-4.9.5/mailcommon/foldertreewidget.cpp:161
#20 0x00007f0d9d615322 in QObjectPrivate::deleteChildren (this=0x4e1b2e0) at kernel/qobject.cpp:1916
#21 0x00007f0d9e0533a4 in QWidget::~QWidget (this=0x51a56e0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1681
#22 0x00007f0d9e0536f9 in QWidget::~QWidget (this=0x51a56e0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1705
#23 0x00007f0d9d615322 in QObjectPrivate::deleteChildren (this=0x5639a30) at kernel/qobject.cpp:1916
#24 0x00007f0d9e0533a4 in QWidget::~QWidget (this=0x4e64990, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1681
#25 0x00007f0d3e10f0b9 in MailCommon::FolderSelectionDialog::~FolderSelectionDialog (this=0x4e64990, __in_chrg=<optimized out>) at /usr/src/debug/kdepim-4.9.5/mailcommon/folderselectiondialog.cpp:133
#26 0x00007f0d3e10e1a9 in ~AutoQPointer (this=0x7fffd360c8c0, __in_chrg=<optimized out>) at /usr/src/debug/kdepim-4.9.5/messageviewer/autoqpointer.h:47
#27 MailCommon::FolderRequester::slotOpenDialog (this=0x515a720) at /usr/src/debug/kdepim-4.9.5/mailcommon/folderrequester.cpp:97
#28 0x00007f0d9d6180ff in QMetaObject::activate (sender=0x4f15410, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffd360ca50) at kernel/qobject.cpp:3548
#29 0x00007f0d9e66e802 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#30 0x00007f0d9e3c309e in QAbstractButtonPrivate::emitClicked (this=this@entry=0xdc0a30) at widgets/qabstractbutton.cpp:548
#31 0x00007f0d9e3c38d0 in QAbstractButtonPrivate::click (this=this@entry=0xdc0a30) at widgets/qabstractbutton.cpp:541
#32 0x00007f0d9e3c3b3c in QAbstractButton::mouseReleaseEvent (this=0x4f15410, e=0x7fffd360d300) at widgets/qabstractbutton.cpp:1123
#33 0x00007f0d9e47de9a in QToolButton::mouseReleaseEvent (this=<optimized out>, e=<optimized out>) at widgets/qtoolbutton.cpp:718
#34 0x00007f0d9e059129 in QWidget::event (this=0x4f15410, event=0x7fffd360d300) at kernel/qwidget.cpp:8375
#35 0x00007f0d9e00985c in QApplicationPrivate::notify_helper (this=this@entry=0x773c50, receiver=receiver@entry=0x4f15410, e=e@entry=0x7fffd360d300) at kernel/qapplication.cpp:4562
#36 0x00007f0d9e00e53b in QApplication::notify (this=<optimized out>, receiver=0x4f15410, e=0x7fffd360d300) at kernel/qapplication.cpp:4105
#37 0x00007f0d9ed1d636 in KApplication::notify (this=0x7fffd360fa40, receiver=0x4f15410, event=0x7fffd360d300) at /usr/src/debug/kdelibs-4.9.5/kdeui/kernel/kapplication.cpp:311
#38 0x00007f0d9d602bfe in QCoreApplication::notifyInternal (this=0x7fffd360fa40, receiver=0x4f15410, event=0x7fffd360d300) at kernel/qcoreapplication.cpp:946
#39 0x00007f0d9e00a69b in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#40 QApplicationPrivate::sendMouseEvent (receiver=0x4f15410, event=0x7fffd360d300, alienWidget=0x4f15410, nativeWidget=0x515a720, buttonDown=0x7f0d9eade248 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3173
#41 0x00007f0d9e084e54 in QETWidget::translateMouseEvent (this=this@entry=0x515a720, event=event@entry=0x7fffd360da70) at kernel/qapplication_x11.cpp:4527
#42 0x00007f0d9e083be1 in QApplication::x11ProcessEvent (this=0x7fffd360fa40, event=0x7fffd360da70) at kernel/qapplication_x11.cpp:3650
#43 0x00007f0d9e0a9f72 in x11EventSourceDispatch (s=0x774270, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#44 0x00007f0d971c43b5 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#45 0x00007f0d971c46e8 in ?? () from /usr/lib64/libglib-2.0.so.0
#46 0x00007f0d971c47a4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#47 0x00007f0d9d631116 in QEventDispatcherGlib::processEvents (this=0x744b80, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#48 0x00007f0d9e0a9bee in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#49 0x00007f0d9d60194f in QEventLoop::processEvents (this=this@entry=0x7fffd360de50, flags=...) at kernel/qeventloop.cpp:149
#50 0x00007f0d9d601bd8 in QEventLoop::exec (this=0x7fffd360de50, flags=...) at kernel/qeventloop.cpp:204
#51 0x00007f0d9e4bda68 in QDialog::exec (this=0x4f7a100) at dialogs/qdialog.cpp:554
#52 0x00007f0d3e537ab1 in KMail::IdentityPage::slotModifyIdentity (this=0x14ec730) at /usr/src/debug/kdepim-4.9.5/kmail/identitypage.cpp:207
#53 0x00007f0d9d6180ff in QMetaObject::activate (sender=0x14fe080, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffd360e000) at kernel/qobject.cpp:3548
#54 0x00007f0d9e584080 in QTreeWidget::itemDoubleClicked (this=<optimized out>, _t1=0x1485780, _t2=1) at .moc/release-shared/moc_qtreewidget.cpp:228
#55 0x00007f0d9d6180ff in QMetaObject::activate (sender=0x14fe080, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffd360e150) at kernel/qobject.cpp:3548
#56 0x00007f0d9e5106f5 in QAbstractItemView::doubleClicked (this=<optimized out>, _t1=...) at .moc/release-shared/moc_qabstractitemview.cpp:355
#57 0x00007f0d9e55927d in QTreeView::mouseDoubleClickEvent (this=0x14fe080, event=0x7fffd360ed70) at itemviews/qtreeview.cpp:1876
#58 0x00007f0d9e059142 in QWidget::event (this=0x14fe080, event=0x7fffd360ed70) at kernel/qwidget.cpp:8379
#59 0x00007f0d9e403f86 in QFrame::event (this=0x14fe080, e=0x7fffd360ed70) at widgets/qframe.cpp:557
#60 0x00007f0d9e50f8ab in QAbstractItemView::viewportEvent (this=0x14fe080, event=0x7fffd360ed70) at itemviews/qabstractitemview.cpp:1644
#61 0x00007f0d9e554181 in QTreeView::viewportEvent (this=0x14fe080, event=0x7fffd360ed70) at itemviews/qtreeview.cpp:1257
#62 0x00007f0d9d602d66 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x14d8da0, event=0x7fffd360ed70) at kernel/qcoreapplication.cpp:1056
#63 0x00007f0d9e00982c in QApplicationPrivate::notify_helper (this=this@entry=0x773c50, receiver=receiver@entry=0x14d8da0, e=e@entry=0x7fffd360ed70) at kernel/qapplication.cpp:4558
#64 0x00007f0d9e00e53b in QApplication::notify (this=<optimized out>, receiver=0x14d8da0, e=0x7fffd360ed70) at kernel/qapplication.cpp:4105
#65 0x00007f0d9ed1d636 in KApplication::notify (this=0x7fffd360fa40, receiver=0x14d8da0, event=0x7fffd360ed70) at /usr/src/debug/kdelibs-4.9.5/kdeui/kernel/kapplication.cpp:311
#66 0x00007f0d9d602bfe in QCoreApplication::notifyInternal (this=0x7fffd360fa40, receiver=0x14d8da0, event=0x7fffd360ed70) at kernel/qcoreapplication.cpp:946
#67 0x00007f0d9e00a69b in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#68 QApplicationPrivate::sendMouseEvent (receiver=0x14d8da0, event=0x7fffd360ed70, alienWidget=0x14d8da0, nativeWidget=0x14fe080, buttonDown=0x7f0d9eade248 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3173
#69 0x00007f0d9e084e54 in QETWidget::translateMouseEvent (this=this@entry=0x14fe080, event=event@entry=0x7fffd360f4e0) at kernel/qapplication_x11.cpp:4527
#70 0x00007f0d9e083be1 in QApplication::x11ProcessEvent (this=0x7fffd360fa40, event=0x7fffd360f4e0) at kernel/qapplication_x11.cpp:3650
#71 0x00007f0d9e0a9f72 in x11EventSourceDispatch (s=0x774270, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#72 0x00007f0d971c43b5 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#73 0x00007f0d971c46e8 in ?? () from /usr/lib64/libglib-2.0.so.0
#74 0x00007f0d971c47a4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#75 0x00007f0d9d631116 in QEventDispatcherGlib::processEvents (this=0x744b80, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#76 0x00007f0d9e0a9bee in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#77 0x00007f0d9d60194f in QEventLoop::processEvents (this=this@entry=0x7fffd360f8b0, flags=...) at kernel/qeventloop.cpp:149
#78 0x00007f0d9d601bd8 in QEventLoop::exec (this=0x7fffd360f8b0, flags=...) at kernel/qeventloop.cpp:204
#79 0x00007f0d9d606878 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#80 0x0000000000403649 in main (argc=1, argv=0x7fffd360fb88) at /usr/src/debug/kdepim-4.9.5/kontact/src/main.cpp:219

Reported using DrKonqi