Application: kontact (4.8.3)
KDE Platform Version: 4.8.3 (4.8.3)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
I was moving a folder in kmail from a subfolder to the root of that subfolder.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0cb3c9e7c0 (LWP 4397))]

Thread 3 (Thread 0x7f0c96e20700 (LWP 4398)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f0cb049cdec in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f0cb049cf19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f0cab962e9a in start_thread (arg=0x7f0c96e20700) at pthread_create.c:308
#4  0x00007f0cb11ce4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f0c9661f700 (LWP 4399)):
#0  0x00007f0cb11c2b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f0cab495ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0cab496124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0cb1943426 in QEventDispatcherGlib::processEvents (this=0x7f0c900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f0cb1912c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f0cb1912ed7 in QEventLoop::exec (this=0x7f0c9661edc0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f0cb1811fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f0cb1814fcb in QThreadPrivate::start (arg=0x1066730) at thread/qthread_unix.cpp:298
#8  0x00007f0cab962e9a in start_thread (arg=0x7f0c9661f700) at pthread_create.c:308
#9  0x00007f0cb11ce4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f0cb3c9e7c0 (LWP 4397)):
[KCrash Handler]
#6  QModelIndex (other=..., this=0x7fffec3e8650) at ../../include/QtCore/../../src/corelib/kernel/qabstractitemmodel.h:65
#7  QSortFilterProxyModel::parent (this=0x1230960, child=...) at itemviews/qsortfilterproxymodel.cpp:1659
#8  0x00007f0cb2ffe30a in parent (this=0x7fffec3e86a0) at /usr/include/qt4/QtCore/qabstractitemmodel.h:393
#9  KIdentityProxyModel::parent (this=0x1398810, child=...) at ../../kdeui/itemviews/kidentityproxymodel.cpp:358
#10 0x00007f0cb2ffe30a in parent (this=0x7fffec3e8700) at /usr/include/qt4/QtCore/qabstractitemmodel.h:393
#11 KIdentityProxyModel::parent (this=0x1394870, child=...) at ../../kdeui/itemviews/kidentityproxymodel.cpp:358
#12 0x00007f0cb190ac45 in parent (this=<optimized out>) at kernel/qabstractitemmodel.h:393
#13 QAbstractItemModelPrivate::rowsAboutToBeInserted (this=0x13948a0, parent=..., first=0, last=<optimized out>) at kernel/qabstractitemmodel.cpp:575
#14 0x00007f0cb190de08 in QAbstractItemModel::beginInsertRows (this=<optimized out>, parent=..., first=<optimized out>, last=<optimized out>) at kernel/qabstractitemmodel.cpp:2417
#15 0x00007f0cb2ffee1d in KIdentityProxyModelPrivate::_k_sourceRowsAboutToBeInserted (this=<optimized out>, parent=..., start=0, end=0) at ../../kdeui/itemviews/kidentityproxymodel.cpp:700
#16 0x00007f0cb1928281 in QMetaObject::activate (sender=0x1398810, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffec3e8990) at kernel/qobject.cpp:3547
#17 0x00007f0cb19745f4 in QAbstractItemModel::rowsAboutToBeInserted (this=<optimized out>, _t1=..., _t2=0, _t3=0) at .moc/release-shared/moc_qabstractitemmodel.cpp:190
#18 0x00007f0cb190ddf8 in QAbstractItemModel::beginInsertRows (this=<optimized out>, parent=..., first=<optimized out>, last=<optimized out>) at kernel/qabstractitemmodel.cpp:2416
#19 0x00007f0cb2ffee1d in KIdentityProxyModelPrivate::_k_sourceRowsAboutToBeInserted (this=<optimized out>, parent=..., start=0, end=0) at ../../kdeui/itemviews/kidentityproxymodel.cpp:700
#20 0x00007f0cb1928281 in QMetaObject::activate (sender=0x1230960, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffec3e8b90) at kernel/qobject.cpp:3547
#21 0x00007f0cb19745f4 in QAbstractItemModel::rowsAboutToBeInserted (this=<optimized out>, _t1=..., _t2=0, _t3=0) at .moc/release-shared/moc_qabstractitemmodel.cpp:190
#22 0x00007f0cb190ddf8 in QAbstractItemModel::beginInsertRows (this=<optimized out>, parent=..., first=<optimized out>, last=<optimized out>) at kernel/qabstractitemmodel.cpp:2416
#23 0x00007f0cb28b7d05 in QSortFilterProxyModelPrivate::insert_source_items (this=0x1338cc0, source_to_proxy=..., proxy_to_source=..., source_items=..., source_parent=..., orient=Qt::Vertical, emit_signal=true) at itemviews/qsortfilterproxymodel.cpp:683
#24 0x00007f0cb28bbe33 in QSortFilterProxyModelPrivate::source_items_inserted (this=0x1338cc0, source_parent=..., start=<optimized out>, end=<optimized out>, orient=Qt::Vertical) at itemviews/qsortfilterproxymodel.cpp:806
#25 0x00007f0cb28bc14f in QSortFilterProxyModelPrivate::_q_sourceRowsInserted (this=0x1338cc0, source_parent=..., start=<optimized out>, end=<optimized out>) at itemviews/qsortfilterproxymodel.cpp:1280
#26 0x00007f0cb1928281 in QMetaObject::activate (sender=0x1290d60, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffec3e8ef0) at kernel/qobject.cpp:3547
#27 0x00007f0cb1974644 in QAbstractItemModel::rowsInserted (this=<optimized out>, _t1=..., _t2=0, _t3=0) at .moc/release-shared/moc_qabstractitemmodel.cpp:197
#28 0x00007f0cb190e02d in QAbstractItemModel::endInsertRows (this=0x1290d60) at kernel/qabstractitemmodel.cpp:2433
#29 0x00007f0cadd19dd7 in Akonadi::EntityTreeModelPrivate::insertCollection (this=0x1335bb0, collection=..., parent=...) at ../../akonadi/entitytreemodel_p.cpp:713
#30 0x00007f0cadd1e86e in Akonadi::EntityTreeModelPrivate::monitoredCollectionAdded (this=0x1335bb0, collection=..., parent=...) at ../../akonadi/entitytreemodel_p.cpp:750
#31 0x00007f0cb1928281 in QMetaObject::activate (sender=0x12f0480, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffec3e91f0) at kernel/qobject.cpp:3547
#32 0x00007f0cadd59b8a in Akonadi::Monitor::collectionAdded (this=<optimized out>, _t1=..., _t2=...) at ./monitor.moc:231
#33 0x00007f0cadd5d9fe in Akonadi::MonitorPrivate::emitCollectionNotification (this=0x12fcd10, msg=..., col=..., par=..., dest=...) at ../../akonadi/monitor_p.cpp:600
#34 0x00007f0cadd5f5fa in Akonadi::MonitorPrivate::emitNotification (this=0x12fcd10, msg=...) at ../../akonadi/monitor_p.cpp:285
#35 0x00007f0cadcbdb31 in Akonadi::ChangeRecorderPrivate::emitNotification (this=0x12fcd10, msg=...) at ../../akonadi/changerecorder_p.h:60
#36 0x00007f0cadd5f326 in Akonadi::MonitorPrivate::flushPipeline (this=0x12fcd10) at ../../akonadi/monitor_p.cpp:429
#37 0x00007f0cadd5f7f9 in Akonadi::MonitorPrivate::dataAvailable (this=0x12fcd10) at ../../akonadi/monitor_p.cpp:438
#38 0x00007f0cb1928281 in QMetaObject::activate (sender=0x13327c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#39 0x00007f0cadcc445d in Akonadi::EntityCache<Akonadi::Collection, Akonadi::CollectionFetchJob, Akonadi::CollectionFetchScope>::processResult (this=0x13327c0, job=<optimized out>) at ../../akonadi/entitycache_p.h:192
#40 0x00007f0cb1928281 in QMetaObject::activate (sender=0x169b0f0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffec3e98b0) at kernel/qobject.cpp:3547
#41 0x00007f0cb1d9dc82 in KJob::result (this=<optimized out>, _t1=0x169b0f0) at ./kjob.moc:208
#42 0x00007f0cb1d9dcc0 in KJob::emitResult (this=0x169b0f0) at ../../kdecore/jobs/kjob.cpp:318
#43 0x00007f0cb192d446 in QObject::event (this=0x169b0f0, e=<optimized out>) at kernel/qobject.cpp:1195
#44 0x00007f0cb2309894 in notify_helper (e=0x1564360, receiver=0x169b0f0, this=0xec2340) at kernel/qapplication.cpp:4559
#45 QApplicationPrivate::notify_helper (this=0xec2340, receiver=0x169b0f0, e=0x1564360) at kernel/qapplication.cpp:4531
#46 0x00007f0cb230e713 in QApplication::notify (this=0x7fffec3ea240, receiver=0x169b0f0, e=0x1564360) at kernel/qapplication.cpp:4420
#47 0x00007f0cb3042bb6 in KApplication::notify (this=0x7fffec3ea240, receiver=0x169b0f0, event=0x1564360) at ../../kdeui/kernel/kapplication.cpp:311
#48 0x00007f0cb1913e9c in QCoreApplication::notifyInternal (this=0x7fffec3ea240, receiver=0x169b0f0, event=0x1564360) at kernel/qcoreapplication.cpp:876
#49 0x00007f0cb1917c6a in sendEvent (event=0x1564360, receiver=0x169b0f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#50 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xe8c380) at kernel/qcoreapplication.cpp:1500
#51 0x00007f0cb1942f93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#52 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#53 0x00007f0cab495c9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#54 0x00007f0cab496060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#55 0x00007f0cab496124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#56 0x00007f0cb19433bf in QEventDispatcherGlib::processEvents (this=0xe8dc10, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#57 0x00007f0cb23b1d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#58 0x00007f0cb1912c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#59 0x00007f0cb1912ed7 in QEventLoop::exec (this=0x7fffec3ea1d0, flags=...) at kernel/qeventloop.cpp:204
#60 0x00007f0cb1917f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#61 0x0000000000403629 in main (argc=1, argv=0x7fffec3ea868) at ../../../kontact/src/main.cpp:218

Possible duplicates by query: bug 301052, bug 300908, bug 299495, bug 298963, bug 298516.

Reported using DrKonqi