Application: kontact (4.8.5)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-36-generic-pae i686
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Tried to open Kontact
I think it's problem with kmail component

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Aborted
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb218f980 (LWP 21294))]

Thread 4 (Thread 0xae58db40 (LWP 21296)):
#0  0xb777a424 in __kernel_vsyscall ()
#1  0xb399896b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb60a664c in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb5820263 in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0xb582037f in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0xb3994d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb6098d3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xadc8cb40 (LWP 21297)):
#0  0xb3997c74 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb60a68a4 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb3901410 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb38c180b in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb38c1faf in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb38c2201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb63e98e7 in QEventDispatcherGlib::processEvents (this=0xad300468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb63b550d in QEventLoop::processEvents (this=0xadc8c270, flags=...) at kernel/qeventloop.cpp:149
#8  0xb63b57a9 in QEventLoop::exec (this=0xadc8c270, flags=...) at kernel/qeventloop.cpp:204
#9  0xb629e94c in QThread::exec (this=0x97763f8) at thread/qthread.cpp:501
#10 0xb629ea3b in QThread::run (this=0x97763f8) at thread/qthread.cpp:568
#11 0xb62a1de0 in QThreadPrivate::start (arg=0x97763f8) at thread/qthread_unix.cpp:298
#12 0xb3994d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb6098d3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa616fb40 (LWP 21312)):
#0  0xb3901410 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb38c1865 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb38c1faf in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb38c2201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb63e98e7 in QEventDispatcherGlib::processEvents (this=0xbddbb88, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0xb63b550d in QEventLoop::processEvents (this=0xa616f230, flags=...) at kernel/qeventloop.cpp:149
#6  0xb63b57a9 in QEventLoop::exec (this=0xa616f230, flags=...) at kernel/qeventloop.cpp:204
#7  0xb629e94c in QThread::exec (this=0xbe0cbf0) at thread/qthread.cpp:501
#8  0xb6394b7e in QDnotifySignalThread::run (this=0xbe0cbf0) at io/qfilesystemwatcher_dnotify.cpp:179
#9  0xb62a1de0 in QThreadPrivate::start (arg=0xbe0cbf0) at thread/qthread_unix.cpp:298
#10 0xb3994d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb6098d3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb218f980 (LWP 21294)):
[KCrash Handler]
#7  0xb777a424 in __kernel_vsyscall ()
#8  0xb5fd81df in raise () from /lib/i386-linux-gnu/libc.so.6
#9  0xb5fdb825 in abort () from /lib/i386-linux-gnu/libc.so.6
#10 0xb601539a in ?? () from /lib/i386-linux-gnu/libc.so.6
#11 0xb601fee2 in ?? () from /lib/i386-linux-gnu/libc.so.6
#12 0xb61fd51f in operator delete(void*) () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#13 0xb40510ba in Akonadi::EntityTreeModelPrivate::removeItems (this=0x9c49338, it=..., end=..., pos=0xbfc51c40, collection=...) at ../../akonadi/entitytreemodel_p.cpp:1535
#14 0xb4051220 in Akonadi::EntityTreeModelPrivate::purgeItems (this=0x9c49338, id=75) at ../../akonadi/entitytreemodel_p.cpp:1555
#15 0xb4048bcd in Akonadi::EntityTreeModel::setData (this=0x9b8e4b0, index=..., value=..., role=53) at ../../akonadi/entitytreemodel.cpp:735
#16 0xb6f66b61 in QSortFilterProxyModel::setData (this=0x9bff728, index=..., value=..., role=53) at itemviews/qsortfilterproxymodel.cpp:1730
#17 0xb6f65608 in QAbstractProxyModel::setData (this=0x9ca05d0, index=..., value=..., role=53) at itemviews/qabstractproxymodel.cpp:270
#18 0xb6f65608 in QAbstractProxyModel::setData (this=0x9c9c050, index=..., value=..., role=53) at itemviews/qabstractproxymodel.cpp:270
#19 0xb6f66b61 in QSortFilterProxyModel::setData (this=0x9c9c328, index=..., value=..., role=53) at itemviews/qsortfilterproxymodel.cpp:1730
#20 0xb6f66b61 in QSortFilterProxyModel::setData (this=0x9c9c960, index=..., value=..., role=53) at itemviews/qsortfilterproxymodel.cpp:1730
#21 0xb40c324e in rootIndexAboutToBeRemoved (removedRootIndex=..., this=<optimized out>) at ../../akonadi/selectionproxymodel.cpp:59
#22 Akonadi::SelectionProxyModel::qt_static_metacall (_o=0x9d49eb8, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xbfc51f58) at ./selectionproxymodel.moc:53
#23 0xb63cd6b1 in QMetaObject::activate (sender=0x9d49eb8, m=0xb76ee3fc, local_signal_index=0, argv=0xbfc51f58) at kernel/qobject.cpp:3547
#24 0xb74881f5 in KSelectionProxyModel::rootIndexAboutToBeRemoved (this=0x9d49eb8, _t1=...) at ./moc_kselectionproxymodel.cpp:161
#25 0xb748ae2a in KSelectionProxyModelPrivate::sourceLayoutAboutToBeChanged (this=0x9d4ef58) at ../../kdeui/itemviews/kselectionproxymodel.cpp:752
#26 0xb63cd6b1 in QMetaObject::activate (sender=0x9c9c960, m=0xb65142b8, local_signal_index=3, argv=0x0) at kernel/qobject.cpp:3547
#27 0xb641f335 in QAbstractItemModel::layoutAboutToBeChanged (this=0x9c9c960) at .moc/release-shared/moc_qabstractitemmodel.cpp:183
#28 0xb6f6e73c in QSortFilterProxyModelPrivate::_q_sourceDataChanged (this=0x9c9cd98, source_top_left=..., source_bottom_right=...) at itemviews/qsortfilterproxymodel.cpp:1159
#29 0xb63cd6b1 in QMetaObject::activate (sender=0x9c9c328, m=0xb65142b8, local_signal_index=0, argv=0xbfc52274) at kernel/qobject.cpp:3547
#30 0xb641f24d in QAbstractItemModel::dataChanged (this=0x9c9c328, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:164
#31 0xb6f6e37f in QSortFilterProxyModelPrivate::_q_sourceDataChanged (this=0x9c9c6c8, source_top_left=..., source_bottom_right=...) at itemviews/qsortfilterproxymodel.cpp:1193
#32 0xb63bf73d in QMetaMethod::invoke (this=0xbfc5258c, object=0x9c9c328, connectionType=Qt::DirectConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#33 0xb63c1d4f in QMetaObject::invokeMethod (obj=0x9c9c328, member=0xb764cc6b "_q_sourceDataChanged", type=Qt::DirectConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#34 0xb745f781 in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::DirectConnection, member=0xb764cc6b "_q_sourceDataChanged", obj=0x9c9c328) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#35 invokeDataChanged (bottomRight=..., topLeft=..., this=<optimized out>) at ../../kdeui/itemviews/krecursivefilterproxymodel.cpp:55
#36 KRecursiveFilterProxyModelPrivate::sourceDataChanged (this=0x9be7960, source_top_left=..., source_bottom_right=...) at ../../kdeui/itemviews/krecursivefilterproxymodel.cpp:131
#37 0xb63cd6b1 in QMetaObject::activate (sender=0x9c9c050, m=0xb65142b8, local_signal_index=0, argv=0xbfc52954) at kernel/qobject.cpp:3547
#38 0xb641f24d in QAbstractItemModel::dataChanged (this=0x9c9c050, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:164
#39 0xb745d740 in KIdentityProxyModelPrivate::_k_sourceDataChanged (this=0x9b89df0, topLeft=..., bottomRight=...) at ../../kdeui/itemviews/kidentityproxymodel.cpp:573
#40 0xb63cd6b1 in QMetaObject::activate (sender=0x9ca05d0, m=0xb65142b8, local_signal_index=0, argv=0xbfc52a84) at kernel/qobject.cpp:3547
#41 0xb641f24d in QAbstractItemModel::dataChanged (this=0x9ca05d0, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:164
#42 0xb745d740 in KIdentityProxyModelPrivate::_k_sourceDataChanged (this=0x9bb27c8, topLeft=..., bottomRight=...) at ../../kdeui/itemviews/kidentityproxymodel.cpp:573
#43 0xb63cd6b1 in QMetaObject::activate (sender=0x9bff728, m=0xb65142b8, local_signal_index=0, argv=0xbfc52bb4) at kernel/qobject.cpp:3547
#44 0xb641f24d in QAbstractItemModel::dataChanged (this=0x9bff728, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:164
#45 0xb6f6e37f in QSortFilterProxyModelPrivate::_q_sourceDataChanged (this=0x9c454b8, source_top_left=..., source_bottom_right=...) at itemviews/qsortfilterproxymodel.cpp:1193
#46 0xb63cd6b1 in QMetaObject::activate (sender=0x9b8e4b0, m=0xb65142b8, local_signal_index=0, argv=0xbfc52d64) at kernel/qobject.cpp:3547
#47 0xb641f24d in QAbstractItemModel::dataChanged (this=0x9b8e4b0, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:164
#48 0xb404f1e2 in Akonadi::EntityTreeModelPrivate::dataChanged (this=0x9c49338, top=..., bottom=...) at ../../akonadi/entitytreemodel_p.cpp:1574
#49 0xb4055c91 in Akonadi::EntityTreeModelPrivate::fetchJobDone (this=0x9c49338, job=0xbfc52e64) at ../../akonadi/entitytreemodel_p.cpp:1246
#50 0xb4045937 in qt_static_metacall (_a=0xbfc52fc8, _id=3, _o=0x9b8e4b0, _c=<optimized out>) at ./entitytreemodel.moc:122
#51 Akonadi::EntityTreeModel::qt_static_metacall (_o=0x9b8e4b0, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfc52fc8) at ./entitytreemodel.moc:113
#52 0xb63cd6b1 in QMetaObject::activate (sender=0xa0c1ca0, m=0xb67e04ac, local_signal_index=3, argv=0xbfc52fc8) at kernel/qobject.cpp:3547
#53 0xb662c795 in KJob::result (this=0xa0c1ca0, _t1=0xa0c1ca0) at ./kjob.moc:208
#54 0xb662c7e8 in KJob::emitResult (this=0xa0c1ca0) at ../../kdecore/jobs/kjob.cpp:318
#55 0xb409372e in Akonadi::JobPrivate::delayedEmitResult (this=0xa0c3b70) at ../../akonadi/job.cpp:144
#56 0xb63c8c01 in QMetaCallEvent::placeMetaCall (this=0xc3b64e0, object=0xa0c1ca0) at kernel/qobject.cpp:525
#57 0xb63d1c7b in QObject::event (this=0xa0c1ca0, e=0xc3b64e0) at kernel/qobject.cpp:1195
#58 0xb6922ed4 in notify_helper (e=0xc3b64e0, receiver=0xa0c1ca0, this=0x97723d0) at kernel/qapplication.cpp:4559
#59 QApplicationPrivate::notify_helper (this=0x97723d0, receiver=0xa0c1ca0, e=0xc3b64e0) at kernel/qapplication.cpp:4531
#60 0xb692830d in QApplication::notify (this=0xc3b64e0, receiver=0xa0c1ca0, e=0xc3b64e0) at kernel/qapplication.cpp:4288
#61 0xb74a7e01 in KApplication::notify (this=0xbfc53804, receiver=0xa0c1ca0, event=0xc3b64e0) at ../../kdeui/kernel/kapplication.cpp:311
#62 0xb63b697e in QCoreApplication::notifyInternal (this=0xbfc53804, receiver=0xa0c1ca0, event=0xc3b64e0) at kernel/qcoreapplication.cpp:876
#63 0xb63baad8 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#64 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x974aab8) at kernel/qcoreapplication.cpp:1500
#65 0xb63bae0c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1393
#66 0xb63e9494 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#67 postEventSourceDispatch (s=0x97734a8) at kernel/qeventdispatcher_glib.cpp:279
#68 0xb38c1d86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#69 0xb38c2125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#70 0xb38c2201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#71 0xb63e9887 in QEventDispatcherGlib::processEvents (this=0x974b7e8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#72 0xb69dbaaa in QGuiEventDispatcherGlib::processEvents (this=0x974b7e8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#73 0xb63b550d in QEventLoop::processEvents (this=0xbfc53764, flags=...) at kernel/qeventloop.cpp:149
#74 0xb63b57a9 in QEventLoop::exec (this=0xbfc53764, flags=...) at kernel/qeventloop.cpp:204
#75 0xb63baeba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#76 0xb6920a74 in QApplication::exec () at kernel/qapplication.cpp:3820
#77 0x0804ac91 in main (argc=<error reading variable: Cannot access memory at address 0x532e>, argv=<error reading variable: Cannot access memory at address 0x5332>) at ../../../kontact/src/main.cpp:218

This bug may be a duplicate of or related to bug 313509.

Possible duplicates by query: bug 313509, bug 313188, bug 299539, bug 292842, bug 292582.

Reported using DrKonqi