Application: kontact (4.9 beta2)
KDE Platform Version: 4.8.90 (4.8.90)
Qt Version: 4.8.1
Operating System: Linux 3.5.0-5-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:  I was working on creating filters to sort/organize my mail into local folders. Went to main screen to create a folder for next rule and was kicked to my other desktop and got the crash report.

-- 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 0x7f7ecabe67c0 (LWP 4196))]

Thread 3 (Thread 0x7f7ec342c700 (LWP 4206)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7edc23ddec in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f7edc23df19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f7ed76f0e9a in start_thread (arg=0x7f7ec342c700) at pthread_create.c:308
#4  0x00007f7edcf6f4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f7ec2b2b700 (LWP 4207)):
#0  0x00007f7edcf63b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f7ed7223036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7ed7223164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7edd6e5426 in QEventDispatcherGlib::processEvents (this=0x7f7ebc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f7edd6b4c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f7edd6b4ed7 in QEventLoop::exec (this=0x7f7ec2b2adc0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f7edd5b3fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f7edd5b6fcb in QThreadPrivate::start (arg=0xef8890) at thread/qthread_unix.cpp:298
#8  0x00007f7ed76f0e9a in start_thread (arg=0x7f7ec2b2b700) at pthread_create.c:308
#9  0x00007f7edcf6f4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7ecabe67c0 (LWP 4196)):
[KCrash Handler]
#6  QModelIndex (other=..., this=0x7fff69850540) at ../../include/QtCore/../../src/corelib/kernel/qabstractitemmodel.h:65
#7  QSortFilterProxyModel::parent (this=0x11a5000, child=...) at itemviews/qsortfilterproxymodel.cpp:1659
#8  0x00007f7ededa613a in parent (this=0x7fff69850590) at /usr/include/qt4/QtCore/qabstractitemmodel.h:393
#9  KIdentityProxyModel::parent (this=0x1304440, child=...) at ../../kdeui/itemviews/kidentityproxymodel.cpp:358
#10 0x00007f7ededa613a in parent (this=0x7fff698505f0) at /usr/include/qt4/QtCore/qabstractitemmodel.h:393
#11 KIdentityProxyModel::parent (this=0x1304a60, child=...) at ../../kdeui/itemviews/kidentityproxymodel.cpp:358
#12 0x00007f7edd6acc45 in parent (this=<optimized out>) at kernel/qabstractitemmodel.h:393
#13 QAbstractItemModelPrivate::rowsAboutToBeInserted (this=0x1304a90, parent=..., first=0, last=<optimized out>) at kernel/qabstractitemmodel.cpp:575
#14 0x00007f7edd6afe08 in QAbstractItemModel::beginInsertRows (this=<optimized out>, parent=..., first=<optimized out>, last=<optimized out>) at kernel/qabstractitemmodel.cpp:2417
#15 0x00007f7ededa6c4d in KIdentityProxyModelPrivate::_k_sourceRowsAboutToBeInserted (this=<optimized out>, parent=..., start=0, end=0) at ../../kdeui/itemviews/kidentityproxymodel.cpp:700
#16 0x00007f7edd6ca281 in QMetaObject::activate (sender=0x1304440, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff69850880) at kernel/qobject.cpp:3547
#17 0x00007f7edd7165f4 in QAbstractItemModel::rowsAboutToBeInserted (this=<optimized out>, _t1=..., _t2=0, _t3=0) at .moc/release-shared/moc_qabstractitemmodel.cpp:190
#18 0x00007f7edd6afdf8 in QAbstractItemModel::beginInsertRows (this=<optimized out>, parent=..., first=<optimized out>, last=<optimized out>) at kernel/qabstractitemmodel.cpp:2416
#19 0x00007f7ededa6c4d in KIdentityProxyModelPrivate::_k_sourceRowsAboutToBeInserted (this=<optimized out>, parent=..., start=0, end=0) at ../../kdeui/itemviews/kidentityproxymodel.cpp:700
#20 0x00007f7edd6ca281 in QMetaObject::activate (sender=0x11a5000, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff69850a80) at kernel/qobject.cpp:3547
#21 0x00007f7edd7165f4 in QAbstractItemModel::rowsAboutToBeInserted (this=<optimized out>, _t1=..., _t2=0, _t3=0) at .moc/release-shared/moc_qabstractitemmodel.cpp:190
#22 0x00007f7edd6afdf8 in QAbstractItemModel::beginInsertRows (this=<optimized out>, parent=..., first=<optimized out>, last=<optimized out>) at kernel/qabstractitemmodel.cpp:2416
#23 0x00007f7ede65ed05 in QSortFilterProxyModelPrivate::insert_source_items (this=0x1261e70, source_to_proxy=..., proxy_to_source=..., source_items=..., source_parent=..., orient=Qt::Vertical, emit_signal=true) at itemviews/qsortfilterproxymodel.cpp:683
#24 0x00007f7ede662e33 in QSortFilterProxyModelPrivate::source_items_inserted (this=0x1261e70, source_parent=..., start=<optimized out>, end=<optimized out>, orient=Qt::Vertical) at itemviews/qsortfilterproxymodel.cpp:806
#25 0x00007f7ede66314f in QSortFilterProxyModelPrivate::_q_sourceRowsInserted (this=0x1261e70, source_parent=..., start=<optimized out>, end=<optimized out>) at itemviews/qsortfilterproxymodel.cpp:1280
#26 0x00007f7edd6ca281 in QMetaObject::activate (sender=0x117c690, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff69850de0) at kernel/qobject.cpp:3547
#27 0x00007f7edd716644 in QAbstractItemModel::rowsInserted (this=<optimized out>, _t1=..., _t2=0, _t3=0) at .moc/release-shared/moc_qabstractitemmodel.cpp:197
#28 0x00007f7edd6b002d in QAbstractItemModel::endInsertRows (this=0x117c690) at kernel/qabstractitemmodel.cpp:2433
#29 0x00007f7ed9aad057 in ?? () from /usr/lib/libakonadi-kde.so.4
#30 0x00007f7ed9ab1aee in ?? () from /usr/lib/libakonadi-kde.so.4
#31 0x00007f7edd6ca281 in QMetaObject::activate (sender=0x12429c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff698510e0) at kernel/qobject.cpp:3547
#32 0x00007f7ed9aeceaa in Akonadi::Monitor::collectionAdded(Akonadi::Collection const&, Akonadi::Collection const&) () from /usr/lib/libakonadi-kde.so.4
#33 0x00007f7ed9af0d1e in ?? () from /usr/lib/libakonadi-kde.so.4
#34 0x00007f7ed9af291a in ?? () from /usr/lib/libakonadi-kde.so.4
#35 0x00007f7ed9a50d61 in ?? () from /usr/lib/libakonadi-kde.so.4
#36 0x00007f7ed9af2646 in ?? () from /usr/lib/libakonadi-kde.so.4
#37 0x00007f7ed9af2b19 in ?? () from /usr/lib/libakonadi-kde.so.4
#38 0x00007f7edd6ca281 in QMetaObject::activate (sender=0x124b240, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#39 0x00007f7ed9a5768d in ?? () from /usr/lib/libakonadi-kde.so.4
#40 0x00007f7edd6ca281 in QMetaObject::activate (sender=0x8b0f850, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff698517a0) at kernel/qobject.cpp:3547
#41 0x00007f7eddb40182 in KJob::result (this=<optimized out>, _t1=0x8b0f850) at ./kjob.moc:208
#42 0x00007f7eddb401c0 in KJob::emitResult (this=0x8b0f850) at ../../kdecore/jobs/kjob.cpp:318
#43 0x00007f7edd6cf446 in QObject::event (this=0x8b0f850, e=<optimized out>) at kernel/qobject.cpp:1195
#44 0x00007f7ede0b0894 in notify_helper (e=0x1b66dc0, receiver=0x8b0f850, this=0xd90fd0) at kernel/qapplication.cpp:4559
#45 QApplicationPrivate::notify_helper (this=0xd90fd0, receiver=0x8b0f850, e=0x1b66dc0) at kernel/qapplication.cpp:4531
#46 0x00007f7ede0b5713 in QApplication::notify (this=0x7fff69852130, receiver=0x8b0f850, e=0x1b66dc0) at kernel/qapplication.cpp:4420
#47 0x00007f7ededea9e6 in KApplication::notify (this=0x7fff69852130, receiver=0x8b0f850, event=0x1b66dc0) at ../../kdeui/kernel/kapplication.cpp:311
#48 0x00007f7edd6b5e9c in QCoreApplication::notifyInternal (this=0x7fff69852130, receiver=0x8b0f850, event=0x1b66dc0) at kernel/qcoreapplication.cpp:876
#49 0x00007f7edd6b9c6a in sendEvent (event=0x1b66dc0, receiver=0x8b0f850) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#50 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xd5c380) at kernel/qcoreapplication.cpp:1500
#51 0x00007f7edd6e4f93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#52 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#53 0x00007f7ed7222d53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#54 0x00007f7ed72230a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#55 0x00007f7ed7223164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#56 0x00007f7edd6e53bf in QEventDispatcherGlib::processEvents (this=0xd5dc10, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#57 0x00007f7ede158d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#58 0x00007f7edd6b4c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#59 0x00007f7edd6b4ed7 in QEventLoop::exec (this=0x7fff698520c0, flags=...) at kernel/qeventloop.cpp:204
#60 0x00007f7edd6b9f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#61 0x0000000000403629 in ?? ()
#62 0x00007f7edce9e76d in __libc_start_main (main=0x402b40, argc=3, ubp_av=0x7fff69852758, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff69852748) at libc-start.c:226
#63 0x0000000000403b61 in _start ()

Possible duplicates by query: bug 301108, bug 301052, bug 300908, bug 299495, bug 298963.

Reported using DrKonqi