Application: kontact (4.10)
KDE Platform Version: 4.10.00 "release 550"
Qt Version: 4.8.4
Operating System: Linux 3.4.28-2.20-desktop i686
Distribution: "openSUSE 12.2 (i586)"

-- Information about the crash:
- What I was doing when the application crashed:
Kontact gestartet. Egal auf welchen Ordner ich klicke, das Symbol davor fängt an sich zu drehen, aber nicht passiert. Es werden keine Mails angezeigt, abgerufen oder können gelöscht werden. 

- Unusual behavior I noticed:

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb22fb740 (LWP 26315))]

Thread 3 (Thread 0xb1094b40 (LWP 26316)):
#0  0xb7707424 in __kernel_vsyscall ()
#1  0xb3ab0a4c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb600211c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
#3  0xb571230d in ?? () from /usr/lib/libQtWebKit.so.4
#4  0xb571233f in ?? () from /usr/lib/libQtWebKit.so.4
#5  0xb3aace32 in start_thread () from /lib/libpthread.so.0
#6  0xb5ff47ee in clone () from /lib/libc.so.6

Thread 2 (Thread 0xb076bb40 (LWP 26317)):
#0  0xb772145b in __x86.get_pc_thunk.bx () from /lib/ld-linux.so.2
#1  0xb771a416 in ___tls_get_addr_internal () from /lib/ld-linux.so.2
#2  0xb6cebb1f in get_thread_data () at thread/qthread_unix.cpp:182
#3  QThreadData::current () at thread/qthread_unix.cpp:208
#4  0xb6e30eff in postEventSourcePrepare (s=0xafe00da8, timeout=0xb076b0cc) at kernel/qeventdispatcher_glib.cpp:256
#5  0xb395d2a2 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#6  0xb395d9ef in ?? () from /usr/lib/libglib-2.0.so.0
#7  0xb395dc51 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#8  0xb6e3164f in QEventDispatcherGlib::processEvents (this=0xafe00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#9  0xb6dfe12c in QEventLoop::processEvents (this=this@entry=0xb076b258, flags=...) at kernel/qeventloop.cpp:149
#10 0xb6dfe421 in QEventLoop::exec (this=0xb076b258, flags=...) at kernel/qeventloop.cpp:204
#11 0xb6ce9b3c in QThread::exec (this=this@entry=0x8a60440) at thread/qthread.cpp:542
#12 0xb6ce9c9b in QThread::run (this=0x8a60440) at thread/qthread.cpp:609
#13 0xb6cecf48 in QThreadPrivate::start (arg=0x8a60440) at thread/qthread_unix.cpp:338
#14 0xb3aace32 in start_thread () from /lib/libpthread.so.0
#15 0xb5ff47ee in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb22fb740 (LWP 26315)):
[KCrash Handler]
#7  0xaf02b2c7 in MailCommon::FolderTreeWidget::folderTreeView() const () from /usr/lib/libmailcommon.so.4
#8  0xaf19ca9c in folderTreeView (this=<optimized out>) at /usr/src/debug/kdepim-4.10.0/kmail/kmmainwidget.h:139
#9  KMKernel::treeviewModelSelection (this=0x8cedec8) at /usr/src/debug/kdepim-4.10.0/kmail/kmkernel.cpp:1938
#10 0xaf18f66f in KMail::KMSystemTray::slotContextMenuAboutToShow (this=0x8e7be38) at /usr/src/debug/kdepim-4.10.0/kmail/kmsystemtray.cpp:279
#11 0xb6e179b2 in QMetaObject::activate (sender=0x8e91570, m=0xb6c65bb4 <QMenu::staticMetaObject>, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3548
#12 0xb6795255 in QMenu::aboutToShow (this=this@entry=0x8e91570) at .moc/release-shared/moc_qmenu.cpp:165
#13 0xb679bdf8 in qt_static_metacall (_a=0xbf9d92b4, _id=0, _o=0x8e91570, _c=<optimized out>) at .moc/release-shared/moc_qmenu.cpp:74
#14 QMenu::qt_static_metacall (_o=0x8e91570, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbf9d92b4) at .moc/release-shared/moc_qmenu.cpp:68
#15 0xb6e0801d in QMetaMethod::invoke (this=0xbf9d93e4, object=0x8e91570, connectionType=Qt::DirectConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#16 0xb6e0a699 in QMetaObject::invokeMethod (obj=0x8e91570, member=0xb3b0fc68 "aboutToShow", type=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#17 0xb3af93c1 in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., member=<optimized out>, obj=<optimized out>) at /usr/include/QtCore/qobjectdefs.h:434
#18 DBusMenuExporterDBus::AboutToShow (this=0x0, id=0) at /usr/src/debug/libdbusmenu-qt-0.9.2/src/dbusmenuexporterdbus_p.cpp:156
#19 0xb3afc0b8 in DBusMenuExporterDBus::qt_static_metacall (_o=_o@entry=0x8e5c5f8, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=7, _a=_a@entry=0xbf9d98cc) at /usr/src/debug/libdbusmenu-qt-0.9.2/build/src/dbusmenuexporterdbus_p.moc:89
#20 0xb3afc5b4 in DBusMenuExporterDBus::qt_metacall (this=0x8e5c5f8, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbf9d98cc) at /usr/src/debug/libdbusmenu-qt-0.9.2/build/src/dbusmenuexporterdbus_p.moc:129
#21 0xb42414f6 in QDBusConnectionPrivate::deliverCall (this=0x8e8be78, object=0x8e5c5f8, msg=..., metaTypes=..., slotIdx=-1240808336) at qdbusintegrator.cpp:951
#22 0xb42426f4 in QDBusConnectionPrivate::activateCall (this=0x8e8be78, object=0x8e5c5f8, flags=4080, msg=...) at qdbusintegrator.cpp:863
#23 0xb4242dd2 in QDBusConnectionPrivate::activateObject (this=0x8e8be78, node=..., msg=..., pathStartPos=1) at qdbusintegrator.cpp:1427
#24 0xb42431d8 in QDBusActivateObjectEvent::placeMetaCall (this=0x96172b8) at qdbusintegrator.cpp:1541
#25 0xb6e1593b in QObject::event (this=0x8e5c5f8, e=0x96172b8) at kernel/qobject.cpp:1203
#26 0xb62e9b9c in QApplicationPrivate::notify_helper (this=0x8973370, receiver=0x8e5c5f8, e=0x96172b8) at kernel/qapplication.cpp:4562
#27 0xb62ee59f in QApplication::notify (this=0x96172b8, receiver=0x8e5c5f8, e=0x96172b8) at kernel/qapplication.cpp:3944
#28 0xb7438b61 in KApplication::notify (this=0xbf9da3e8, receiver=0x8e5c5f8, event=0x96172b8) at /usr/src/debug/kdelibs-4.10.0/kdeui/kernel/kapplication.cpp:311
#29 0xb6dff65e in QCoreApplication::notifyInternal (this=0xbf9da3e8, receiver=0x8e5c5f8, event=0x96172b8) at kernel/qcoreapplication.cpp:946
#30 0xb6e033ad in sendEvent (event=<optimized out>, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#31 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8943370) at kernel/qcoreapplication.cpp:1570
#32 0xb6e0362c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1463
#33 0xb6e314b4 in sendPostedEvents () at kernel/qcoreapplication.h:236
#34 postEventSourceDispatch (s=0x896ec68) at kernel/qeventdispatcher_glib.cpp:279
#35 0xb395d7d3 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#36 0xb395db70 in ?? () from /usr/lib/libglib-2.0.so.0
#37 0xb395dc51 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#38 0xb6e31631 in QEventDispatcherGlib::processEvents (this=0x89469b8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#39 0xb639b48a in QGuiEventDispatcherGlib::processEvents (this=0x89469b8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#40 0xb6dfe12c in QEventLoop::processEvents (this=this@entry=0xbf9da168, flags=...) at kernel/qeventloop.cpp:149
#41 0xb6dfe421 in QEventLoop::exec (this=0xbf9da168, flags=...) at kernel/qeventloop.cpp:204
#42 0xb708446b in KJob::exec (this=0x8e7bb30) at /usr/src/debug/kdelibs-4.10.0/kdecore/jobs/kjob.cpp:210
#43 0xaf1a2c4c in KMKernel::cleanup (this=0x8cedec8) at /usr/src/debug/kdepim-4.10.0/kmail/kmkernel.cpp:1319
#44 0xaf312b38 in KMailPart::~KMailPart (this=0x8c1d450, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdepim-4.10.0/kmail/kmail_part.cpp:119
#45 0xaf312c72 in KMailPart::~KMailPart (this=0x8c1d450, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdepim-4.10.0/kmail/kmail_part.cpp:121
#46 0xb769d848 in KontactInterface::Plugin::~Plugin (this=0x8befb20, __vtt_parm=0xaf625ac4 <VTT for KMailPlugin+4>, __in_chrg=<optimized out>) at /usr/src/debug/kdepimlibs-4.10.0/kontactinterface/plugin.cpp:91
#47 0xaf618b35 in KMailPlugin::~KMailPlugin (this=this@entry=0x8befb20, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdepim-4.10.0/kontact/plugins/kmail/kmail_plugin.cpp:159
#48 0xaf618b82 in KMailPlugin::~KMailPlugin (this=0x8befb20, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdepim-4.10.0/kontact/plugins/kmail/kmail_plugin.cpp:163
#49 0xb76d0a5f in Kontact::MainWindow::~MainWindow (this=this@entry=0x8a7d460, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdepim-4.10.0/kontact/src/mainwindow.cpp:294
#50 0xb76d0c02 in Kontact::MainWindow::~MainWindow (this=0x8a7d460, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdepim-4.10.0/kontact/src/mainwindow.cpp:296
#51 0x0804ae36 in qDeleteAll<QList<KMainWindow*>::const_iterator> (end=..., begin=...) at /usr/include/QtCore/qalgorithms.h:322
#52 qDeleteAll<QList<KMainWindow*> > (c=...) at /usr/include/QtCore/qalgorithms.h:330
#53 main (argc=1, argv=0xbf9da4c4) at /usr/src/debug/kdepim-4.10.0/kontact/src/main.cpp:220

Reported using DrKonqi