Application: kontact (4.9.3)
KDE Platform Version: 4.9.3
Qt Version: 4.8.3
Operating System: Linux 3.5.0-19-generic x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
I was trying to delete a contact from a google addressbook resource. I right-clicked on the contact name in the list, chose, delete upon which Kontact crashed.

-- 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 0x7fac3f6217c0 (LWP 5433))]

Thread 4 (Thread 0x7fac37a49700 (LWP 5434)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fac50b97b2d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fac50b97c39 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fac4c0e2e9a in start_thread (arg=0x7fac37a49700) at pthread_create.c:308
#4  0x00007fac518c2cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fac37148700 (LWP 5435)):
#0  0x00007fac518d0904 in pthread_mutex_unlock (mutex=0x7fac30000a60) at forward.c:184
#1  0x00007fac4bc50c61 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fac4bc13884 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fac4bc13d22 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fac4bc13ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fac52037c16 in QEventDispatcherGlib::processEvents (this=0x7fac300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fac520082bf in QEventLoop::processEvents (this=this@entry=0x7fac37147dc0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fac52008548 in QEventLoop::exec (this=0x7fac37147dc0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fac51f09b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007fac51f0caec in QThreadPrivate::start (arg=0x21d9360) at thread/qthread_unix.cpp:338
#10 0x00007fac4c0e2e9a in start_thread (arg=0x7fac37148700) at pthread_create.c:308
#11 0x00007fac518c2cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fabe8fc5700 (LWP 5467)):
#0  0x00007fac4bc136d2 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fac4bc13cf9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fac4bc13ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fac52037c16 in QEventDispatcherGlib::processEvents (this=0x7fabdc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fac520082bf in QEventLoop::processEvents (this=this@entry=0x7fabe8fc4d90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fac52008548 in QEventLoop::exec (this=0x7fabe8fc4d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fac51f09b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fac51fe89af in QInotifyFileSystemWatcherEngine::run (this=0x27d7d00) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fac51f0caec in QThreadPrivate::start (arg=0x27d7d00) at thread/qthread_unix.cpp:338
#9  0x00007fac4c0e2e9a in start_thread (arg=0x7fabe8fc5700) at pthread_create.c:308
#10 0x00007fac518c2cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fac3f6217c0 (LWP 5433)):
[KCrash Handler]
#6  QSortFilterProxyModelPrivate::updateChildrenMapping (this=this@entry=0x423fdf0, source_parent=..., parent_mapping=parent_mapping@entry=0x6712660, orient=orient@entry=Qt::Vertical, start=start@entry=1135, end=end@entry=1135, delta_item_count=delta_item_count@entry=1, remove=remove@entry=true) at itemviews/qsortfilterproxymodel.cpp:948
#7  0x00007fac52f785c0 in source_items_removed (orient=Qt::Vertical, end=1135, start=1135, source_parent=..., this=<optimized out>) at itemviews/qsortfilterproxymodel.cpp:890
#8  QSortFilterProxyModelPrivate::source_items_removed (this=0x423fdf0, source_parent=..., start=1135, end=<optimized out>, orient=Qt::Vertical) at itemviews/qsortfilterproxymodel.cpp:848
#9  0x00007fac5201ef5f in QMetaObject::activate (sender=0xb202e10, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff44502830) at kernel/qobject.cpp:3547
#10 0x00007fac52068c84 in QAbstractItemModel::rowsRemoved (this=<optimized out>, _t1=..., _t2=1135, _t3=1135) at .moc/release-shared/moc_qabstractitemmodel.cpp:211
#11 0x00007fac52002f0d in QAbstractItemModel::endRemoveRows (this=0xb202e10) at kernel/qabstractitemmodel.cpp:2487
#12 0x00007fac4e6af55e in ?? () from /usr/lib/libakonadi-kde.so.4
#13 0x00007fac5201ef5f in QMetaObject::activate (sender=0xa2a20f0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff44502aa0) at kernel/qobject.cpp:3547
#14 0x00007fac4e6eb0b5 in Akonadi::Monitor::itemRemoved(Akonadi::Item const&) () from /usr/lib/libakonadi-kde.so.4
#15 0x00007fac4e6ee81b in ?? () from /usr/lib/libakonadi-kde.so.4
#16 0x00007fac4e6f0cb2 in ?? () from /usr/lib/libakonadi-kde.so.4
#17 0x00007fac4e657da9 in ?? () from /usr/lib/libakonadi-kde.so.4
#18 0x00007fac4e6ef57f in ?? () from /usr/lib/libakonadi-kde.so.4
#19 0x00007fac4e6ef619 in ?? () from /usr/lib/libakonadi-kde.so.4
#20 0x00007fac5201ef5f in QMetaObject::activate (sender=0x7e42a10, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#21 0x00007fac4e65dcb7 in ?? () from /usr/lib/libakonadi-kde.so.4
#22 0x00007fac5201ef5f in QMetaObject::activate (sender=0xa3a9930, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff445031a0) at kernel/qobject.cpp:3547
#23 0x00007fac52485ef2 in KJob::result (this=this@entry=0xa3a9930, _t1=_t1@entry=0xa3a9930) at ./kjob.moc:208
#24 0x00007fac52485f30 in KJob::emitResult (this=0xa3a9930) at ../../kdecore/jobs/kjob.cpp:318
#25 0x00007fac5201e43e in QObject::event (this=0xa3a9930, e=<optimized out>) at kernel/qobject.cpp:1195
#26 0x00007fac529eae9c in QApplicationPrivate::notify_helper (this=this@entry=0x20a06a0, receiver=receiver@entry=0xa3a9930, e=e@entry=0x3a43cc0) at kernel/qapplication.cpp:4562
#27 0x00007fac529ef30a in QApplication::notify (this=0x7fff44503c40, receiver=0xa3a9930, e=0x3a43cc0) at kernel/qapplication.cpp:4423
#28 0x00007fac536f31d6 in KApplication::notify (this=0x7fff44503c40, receiver=0xa3a9930, event=0x3a43cc0) at ../../kdeui/kernel/kapplication.cpp:311
#29 0x00007fac5200956e in QCoreApplication::notifyInternal (this=0x7fff44503c40, receiver=receiver@entry=0xa3a9930, event=event@entry=0x3a43cc0) at kernel/qcoreapplication.cpp:915
#30 0x00007fac5200d3f1 in sendEvent (event=0x3a43cc0, receiver=0xa3a9930) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#31 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x2064380) at kernel/qcoreapplication.cpp:1539
#32 0x00007fac52037a63 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#33 postEventSourceDispatch (s=0x20a28c0) at kernel/qeventdispatcher_glib.cpp:279
#34 0x00007fac4bc13ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fac4bc13de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fac4bc13ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007fac52037bf6 in QEventDispatcherGlib::processEvents (this=0x2065c10, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#38 0x00007fac52a8fc1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007fac520082bf in QEventLoop::processEvents (this=this@entry=0x7fff44503ab0, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007fac52008548 in QEventLoop::exec (this=0x7fff44503ab0, flags=...) at kernel/qeventloop.cpp:204
#41 0x00007fac5200d708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#42 0x0000000000403339 in ?? ()
#43 0x00007fac517f076d in __libc_start_main (main=0x402b40, argc=1, ubp_av=0x7fff44503d88, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff44503d78) at libc-start.c:226
#44 0x00000000004038a1 in _start ()

Possible duplicates by query: bug 309147, bug 306051, bug 304219, bug 304109.

Reported using DrKonqi