Application: kontact (4.11)
KDE Platform Version: 4.11.00
Qt Version: 4.8.4
Operating System: Linux 3.10.5-031005-generic x86_64
Distribution: Ubuntu 13.04

-- Information about the crash:
Kontact force close when deleting group of contacts (several selected contacts) from google account via akonadi. This bug reveals after several sucessfully deleted similar groups of contacts/

-- 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 0x7f2e314a4800 (LWP 17521))]

Thread 5 (Thread 0x7f2e1124d700 (LWP 17522)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f2e2c301575 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f2e2c3015c9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f2e28a84f8e in start_thread (arg=0x7f2e1124d700) at pthread_create.c:311
#4  0x00007f2e2ea32e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f2dd0932700 (LWP 17523)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f2e2c0479f9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f2e2c32fcde in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f2e28a84f8e in start_thread (arg=0x7f2dd0932700) at pthread_create.c:311
#4  0x00007f2e2ea32e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f2dc2269700 (LWP 17526)):
#0  0x00007f2e285f1359 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2e285f15e9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2e285b1366 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2e285b20b4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2e285b2304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2e2f1ab036 in QEventDispatcherGlib::processEvents (this=0x7f2dbc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f2e2f17b38f in QEventLoop::processEvents (this=this@entry=0x7f2dc2268d50, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f2e2f17b618 in QEventLoop::exec (this=this@entry=0x7f2dc2268d50, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f2e2f07d410 in QThread::exec (this=this@entry=0x1003ff0) at thread/qthread.cpp:542
#9  0x00007f2e2f15cedf in QInotifyFileSystemWatcherEngine::run (this=0x1003ff0) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007f2e2f07fbec in QThreadPrivate::start (arg=0x1003ff0) at thread/qthread_unix.cpp:338
#11 0x00007f2e28a84f8e in start_thread (arg=0x7f2dc2269700) at pthread_create.c:311
#12 0x00007f2e2ea32e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f2dbbfff700 (LWP 17529)):
#0  0x00007f2e2ea263cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f2e285b21dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2e285b2304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2e2f1ab036 in QEventDispatcherGlib::processEvents (this=0x7f2db40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f2e2f17b38f in QEventLoop::processEvents (this=this@entry=0x7f2dbbffed80, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f2e2f17b618 in QEventLoop::exec (this=this@entry=0x7f2dbbffed80, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f2e2f07d410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f2e2f07fbec in QThreadPrivate::start (arg=0x14d38a0) at thread/qthread_unix.cpp:338
#8  0x00007f2e28a84f8e in start_thread (arg=0x7f2dbbfff700) at pthread_create.c:311
#9  0x00007f2e2ea32e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f2e314a4800 (LWP 17521)):
[KCrash Handler]
#6  0x00007f2e24bea1e2 in prison::DataMatrixBarcode::toImage(QSizeF const&) () from /usr/lib/x86_64-linux-gnu/libprison.so.0
#7  0x00007f2e2d6a6d6d in Akonadi::ContactViewer::Private::updateView (this=this@entry=0x129d8d0, localCustomFieldDescriptions=..., addressBookName=...) at ../../../akonadi/contact/contactviewer.cpp:118
#8  0x00007f2e2d6a5a08 in slotParentCollectionFetched (job=<optimized out>, this=0x129d8d0) at ../../../akonadi/contact/contactviewer.cpp:207
#9  qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./moc_contactviewer.cpp:79
#10 Akonadi::ContactViewer::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./moc_contactviewer.cpp:64
#11 0x00007f2e2f1910ef in QMetaObject::activate (sender=sender@entry=0x4943770, m=m@entry=0x7f2e2f98c4e0 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fff9ad97c20) at kernel/qobject.cpp:3539
#12 0x00007f2e2f5ffbb2 in KJob::result (this=this@entry=0x4943770, _t1=_t1@entry=0x4943770) at ./kjob.moc:208
#13 0x00007f2e2f5ffbf0 in KJob::emitResult (this=0x4943770) at ../../kdecore/jobs/kjob.cpp:318
#14 0x00007f2e2f1965be in QObject::event (this=0x4943770, e=<optimized out>) at kernel/qobject.cpp:1194
#15 0x00007f2e2fb668ec in QApplicationPrivate::notify_helper (this=this@entry=0x710860, receiver=receiver@entry=0x4943770, e=e@entry=0x45b8790) at kernel/qapplication.cpp:4567
#16 0x00007f2e2fb6925b in QApplication::notify (this=this@entry=0x7fff9ad986c0, receiver=receiver@entry=0x4943770, e=e@entry=0x45b8790) at kernel/qapplication.cpp:4428
#17 0x00007f2e30870916 in KApplication::notify (this=0x7fff9ad986c0, receiver=0x4943770, event=0x45b8790) at ../../kdeui/kernel/kapplication.cpp:311
#18 0x00007f2e2f17c63e in QCoreApplication::notifyInternal (this=0x7fff9ad986c0, receiver=receiver@entry=0x4943770, event=event@entry=0x45b8790) at kernel/qcoreapplication.cpp:946
#19 0x00007f2e2f180171 in sendEvent (event=0x45b8790, receiver=0x4943770) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x6d31d0) at kernel/qcoreapplication.cpp:1570
#21 0x00007f2e2f1804a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#22 0x00007f2e2f1aae83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#23 postEventSourceDispatch (s=0x70ef90) at kernel/qeventdispatcher_glib.cpp:279
#24 0x00007f2e285b1f05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f2e285b2248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f2e285b2304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f2e2f1ab016 in QEventDispatcherGlib::processEvents (this=0x6d4690, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#28 0x00007f2e2fc0c13e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x00007f2e2f17b38f in QEventLoop::processEvents (this=this@entry=0x7fff9ad98530, flags=...) at kernel/qeventloop.cpp:149
#30 0x00007f2e2f17b618 in QEventLoop::exec (this=this@entry=0x7fff9ad98530, flags=...) at kernel/qeventloop.cpp:204
#31 0x00007f2e2f180cf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#32 0x00007f2e2fb64ffc in QApplication::exec () at kernel/qapplication.cpp:3828
#33 0x00000000004033a9 in main (argc=1, argv=0x7fff9ad98808) at ../../../kontact/src/main.cpp:219

Reported using DrKonqi