Application: kmail (4.8.2)
KDE Platform Version: 4.8.2 (4.8.2) (Compiled from sources)
Qt Version: 4.8.1
Operating System: Linux 3.3.0-gentoo x86_64
Distribution: "NAME=Gentoo"

-- Information about the crash:
- What I was doing when the application crashed:

I did:

* right click an imap folder and chose "local subscription"
* situation was: several IMAP folders with child-folders, parent was already locally unsubscribed while children were not
* also unchecked child-folders now
* click on "OK" button -> crash

-- Backtrace:
Application: KMail (kmail), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f716653c7a0 (LWP 5825))]

Thread 4 (Thread 0x7f71466df700 (LWP 5845)):
#0  0x00007f71615c0fdc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7157d50c4c in ?? () from /usr/lib64/qt4/libQtWebKit.so.4
#2  0x00007f7157d50d79 in ?? () from /usr/lib64/qt4/libQtWebKit.so.4
#3  0x00007f71615bce1c in start_thread () from /lib64/libpthread.so.0
#4  0x00007f71637e568d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f7145dde700 (LWP 5846)):
#0  0x00007f71637dc023 in poll () from /lib64/libc.so.6
#1  0x00007f715bc9a598 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f715bc9aa49 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f716416ac46 in QEventDispatcherGlib::processEvents (this=0x12fbea0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f716413acb2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f716413af07 in QEventLoop::exec (this=0x7f7145dddde0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f716403af47 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f716403df4b in QThreadPrivate::start (arg=0x12fba20) at thread/qthread_unix.cpp:298
#8  0x00007f71615bce1c in start_thread () from /lib64/libpthread.so.0
#9  0x00007f71637e568d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f70ff7db700 (LWP 9629)):
#0  0x00007f71615c135b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f716403e3af in wait (time=30000, this=0x1374680) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1380ef8, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f716403184f in QThreadPoolThread::run (this=0x13a4b30) at concurrent/qthreadpool.cpp:141
#4  0x00007f716403df4b in QThreadPrivate::start (arg=0x13a4b30) at thread/qthread_unix.cpp:298
#5  0x00007f71615bce1c in start_thread () from /lib64/libpthread.so.0
#6  0x00007f71637e568d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f716653c7a0 (LWP 5825)):
[KCrash Handler]
#6  0x00007f71637363b5 in raise () from /lib64/libc.so.6
#7  0x00007f7163737cd3 in abort () from /lib64/libc.so.6
#8  0x00007f71640336e4 in qt_message_output (msgType=<optimized out>, buf=<optimized out>) at global/qglobal.cpp:2252
#9  0x00007f716403385f in qt_message(QtMsgType, const char *, typedef __va_list_tag __va_list_tag *) (msgType=QtFatalMsg, msg=0x7f716419f0e8 "ASSERT: \"%s\" in file %s, line %d", ap=0x7fffab66d4f8) at global/qglobal.cpp:2298
#10 0x00007f7164033a0c in qFatal (msg=<optimized out>) at global/qglobal.cpp:2481
#11 0x00007f7165edba9e in KSelectionProxyModelPrivate::selectionChanged (this=0x6dd73e0, _selected=..., _deselected=...) at /var/tmp/portage/kde-base/kdelibs-4.8.49.9999/work/kdelibs-4.8.49.9999/kdeui/itemviews/kselectionproxymodel.cpp:1891
#12 0x00007f716414faf9 in QMetaObject::activate (sender=0xc253f0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffab66d9a0) at kernel/qobject.cpp:3547
#13 0x00007f7164bc9217 in QItemSelectionModel::selectionChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:166
#14 0x00007f7164bcefe4 in QItemSelectionModel::emitSelectionChanged (this=0xc253f0, newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1544
#15 0x00007f7164bcff61 in QItemSelectionModel::select (this=0xc253f0, selection=..., command=...) at itemviews/qitemselectionmodel.cpp:1110
#16 0x00007f715f2670d2 in MessageList::Pane::Private::onSelectionChanged(QItemSelection const&, QItemSelection const&) () from /usr/lib64/libmessagelist.so.4
#17 0x00007f716414faf9 in QMetaObject::activate (sender=0xc18cd0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffab66dfc0) at kernel/qobject.cpp:3547
#18 0x00007f7164bc9217 in QItemSelectionModel::selectionChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:166
#19 0x00007f7164bcdcde in QItemSelectionModelPrivate::_q_rowsAboutToBeRemoved (this=0x123a2c0, parent=..., start=0, end=0) at itemviews/qitemselectionmodel.cpp:680
#20 0x00007f7164bd12d9 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at .moc/release-shared/moc_qitemselectionmodel.cpp:113
#21 QItemSelectionModel::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/release-shared/moc_qitemselectionmodel.cpp:96
#22 0x00007f716414faf9 in QMetaObject::activate (sender=0x123a950, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffab66e5d0) at kernel/qobject.cpp:3547
#23 0x00007f716419bcb4 in QAbstractItemModel::rowsAboutToBeRemoved (this=<optimized out>, _t1=..., _t2=0, _t3=0) at .moc/release-shared/moc_qabstractitemmodel.cpp:204
#24 0x00007f7164135da8 in QAbstractItemModel::beginRemoveRows (this=<optimized out>, parent=..., first=<optimized out>, last=<optimized out>) at kernel/qabstractitemmodel.cpp:2470
#25 0x00007f7164bf9fed in QSortFilterProxyModelPrivate::remove_proxy_interval (this=0x12389f0, source_to_proxy=..., proxy_to_source=..., proxy_start=0, proxy_end=<optimized out>, proxy_parent=..., orient=Qt::Vertical, emit_signal=true) at itemviews/qsortfilterproxymodel.cpp:557
#26 0x00007f7164bfea7a in QSortFilterProxyModelPrivate::remove_source_items (this=0x12389f0, source_to_proxy=..., proxy_to_source=..., source_items=..., source_parent=..., orient=Qt::Vertical, emit_signal=true) at itemviews/qsortfilterproxymodel.cpp:539
#27 0x00007f7164c00444 in QSortFilterProxyModelPrivate::source_items_about_to_be_removed (this=0x12389f0, source_parent=..., start=1, end=1, orient=Qt::Vertical) at itemviews/qsortfilterproxymodel.cpp:840
#28 0x00007f716414faf9 in QMetaObject::activate (sender=0x124a910, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffab66e940) at kernel/qobject.cpp:3547
#29 0x00007f716419bcb4 in QAbstractItemModel::rowsAboutToBeRemoved (this=<optimized out>, _t1=..., _t2=1, _t3=1) at .moc/release-shared/moc_qabstractitemmodel.cpp:204
#30 0x00007f7164135da8 in QAbstractItemModel::beginRemoveRows (this=<optimized out>, parent=..., first=<optimized out>, last=<optimized out>) at kernel/qabstractitemmodel.cpp:2470
#31 0x00007f7164bf9fed in QSortFilterProxyModelPrivate::remove_proxy_interval (this=0x1229be0, source_to_proxy=..., proxy_to_source=..., proxy_start=1, proxy_end=<optimized out>, proxy_parent=..., orient=Qt::Vertical, emit_signal=true) at itemviews/qsortfilterproxymodel.cpp:557
#32 0x00007f7164bfea7a in QSortFilterProxyModelPrivate::remove_source_items (this=0x1229be0, source_to_proxy=..., proxy_to_source=..., source_items=..., source_parent=..., orient=Qt::Vertical, emit_signal=true) at itemviews/qsortfilterproxymodel.cpp:539
#33 0x00007f7164c00444 in QSortFilterProxyModelPrivate::source_items_about_to_be_removed (this=0x1229be0, source_parent=..., start=1, end=1, orient=Qt::Vertical) at itemviews/qsortfilterproxymodel.cpp:840
#34 0x00007f7164143911 in QMetaMethod::invoke (this=0x7fffab66f040, object=0x124a910, connectionType=Qt::DirectConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#35 0x00007f7164145ba2 in QMetaObject::invokeMethod (obj=0x124a910, member=<optimized out>, type=Qt::DirectConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#36 0x00007f7165e4f3d2 in QMetaObject::invokeMethod (obj=0x124a910, member=0x7f716605cf7f "_q_sourceRowsAboutToBeRemoved", type=Qt::DirectConnection, val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#37 0x00007f7165eb018e in KRecursiveFilterProxyModelPrivate::invokeRowsAboutToBeRemoved (this=<optimized out>, source_parent=..., start=1, end=1) at /var/tmp/portage/kde-base/kdelibs-4.8.49.9999/work/kdelibs-4.8.49.9999/kdeui/itemviews/krecursivefilterproxymodel.cpp:99
#38 0x00007f7165eaf373 in KRecursiveFilterProxyModelPrivate::sourceRowsAboutToBeRemoved (this=0xc76d10, source_parent=..., start=1, end=1) at /var/tmp/portage/kde-base/kdelibs-4.8.49.9999/work/kdelibs-4.8.49.9999/kdeui/itemviews/krecursivefilterproxymodel.cpp:220
#39 0x00007f716414faf9 in QMetaObject::activate (sender=0x122ac00, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffab66f4e0) at kernel/qobject.cpp:3547
#40 0x00007f716419bcb4 in QAbstractItemModel::rowsAboutToBeRemoved (this=<optimized out>, _t1=..., _t2=1, _t3=1) at .moc/release-shared/moc_qabstractitemmodel.cpp:204
#41 0x00007f7164135da8 in QAbstractItemModel::beginRemoveRows (this=<optimized out>, parent=..., first=<optimized out>, last=<optimized out>) at kernel/qabstractitemmodel.cpp:2470
#42 0x00007f7165eac820 in KIdentityProxyModelPrivate::_k_sourceRowsAboutToBeRemoved (this=<optimized out>, parent=..., start=1, end=1) at /var/tmp/portage/kde-base/kdelibs-4.8.49.9999/work/kdelibs-4.8.49.9999/kdeui/itemviews/kidentityproxymodel.cpp:715
#43 0x00007f716414faf9 in QMetaObject::activate (sender=0x12355a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffab66f720) at kernel/qobject.cpp:3547
#44 0x00007f716419bcb4 in QAbstractItemModel::rowsAboutToBeRemoved (this=<optimized out>, _t1=..., _t2=1, _t3=1) at .moc/release-shared/moc_qabstractitemmodel.cpp:204
#45 0x00007f7164135da8 in QAbstractItemModel::beginRemoveRows (this=<optimized out>, parent=..., first=<optimized out>, last=<optimized out>) at kernel/qabstractitemmodel.cpp:2470
#46 0x00007f7165eac820 in KIdentityProxyModelPrivate::_k_sourceRowsAboutToBeRemoved (this=<optimized out>, parent=..., start=1, end=1) at /var/tmp/portage/kde-base/kdelibs-4.8.49.9999/work/kdelibs-4.8.49.9999/kdeui/itemviews/kidentityproxymodel.cpp:715
#47 0x00007f716414faf9 in QMetaObject::activate (sender=0x106e410, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffab66f950) at kernel/qobject.cpp:3547
#48 0x00007f716419bcb4 in QAbstractItemModel::rowsAboutToBeRemoved (this=<optimized out>, _t1=..., _t2=1, _t3=1) at .moc/release-shared/moc_qabstractitemmodel.cpp:204
#49 0x00007f7164135da8 in QAbstractItemModel::beginRemoveRows (this=<optimized out>, parent=..., first=<optimized out>, last=<optimized out>) at kernel/qabstractitemmodel.cpp:2470
#50 0x00007f7164bf9fed in QSortFilterProxyModelPrivate::remove_proxy_interval (this=0xee3ff0, source_to_proxy=..., proxy_to_source=..., proxy_start=1, proxy_end=<optimized out>, proxy_parent=..., orient=Qt::Vertical, emit_signal=true) at itemviews/qsortfilterproxymodel.cpp:557
#51 0x00007f7164bfea7a in QSortFilterProxyModelPrivate::remove_source_items (this=0xee3ff0, source_to_proxy=..., proxy_to_source=..., source_items=..., source_parent=..., orient=Qt::Vertical, emit_signal=true) at itemviews/qsortfilterproxymodel.cpp:539
#52 0x00007f7164c00444 in QSortFilterProxyModelPrivate::source_items_about_to_be_removed (this=0xee3ff0, source_parent=..., start=1, end=1, orient=Qt::Vertical) at itemviews/qsortfilterproxymodel.cpp:840
#53 0x00007f716414faf9 in QMetaObject::activate (sender=0x10b78d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffab66fcc0) at kernel/qobject.cpp:3547
#54 0x00007f716419bcb4 in QAbstractItemModel::rowsAboutToBeRemoved (this=<optimized out>, _t1=..., _t2=1, _t3=1) at .moc/release-shared/moc_qabstractitemmodel.cpp:204
#55 0x00007f7164135da8 in QAbstractItemModel::beginRemoveRows (this=<optimized out>, parent=..., first=<optimized out>, last=<optimized out>) at kernel/qabstractitemmodel.cpp:2470
#56 0x00007f715fd7fee8 in Akonadi::EntityTreeModelPrivate::monitoredCollectionRemoved (this=0xee3830, collection=...) at /var/tmp/portage/kde-base/kdepimlibs-4.8.49.9999/work/kdepimlibs-4.8.49.9999/akonadi/entitytreemodel_p.cpp:805
#57 0x00007f715fd8019a in Akonadi::EntityTreeModelPrivate::monitoredCollectionUnsubscribed (this=0xee3830, col=...) at /var/tmp/portage/kde-base/kdepimlibs-4.8.49.9999/work/kdepimlibs-4.8.49.9999/akonadi/entitytreemodel_p.cpp:842
#58 0x00007f716414faf9 in QMetaObject::activate (sender=0xc62260, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffab66ffc0) at kernel/qobject.cpp:3547
#59 0x00007f715fdb3705 in Akonadi::Monitor::collectionUnsubscribed (this=<optimized out>, _t1=...) at /var/tmp/portage/kde-base/kdepimlibs-4.8.49.9999/work/kdepimlibs-4.8.49.9999_build/akonadi/monitor.moc:273
#60 0x00007f715fdb5fe1 in Akonadi::MonitorPrivate::emitCollectionNotification (this=0xc8b750, msg=..., col=..., par=..., dest=...) at /var/tmp/portage/kde-base/kdepimlibs-4.8.49.9999/work/kdepimlibs-4.8.49.9999/akonadi/monitor_p.cpp:629
#61 0x00007f715fdb815a in Akonadi::MonitorPrivate::emitNotification (this=0xc8b750, msg=...) at /var/tmp/portage/kde-base/kdepimlibs-4.8.49.9999/work/kdepimlibs-4.8.49.9999/akonadi/monitor_p.cpp:285
#62 0x00007f715fd35711 in Akonadi::ChangeRecorderPrivate::emitNotification (this=0xc8b750, msg=...) at /var/tmp/portage/kde-base/kdepimlibs-4.8.49.9999/work/kdepimlibs-4.8.49.9999/akonadi/changerecorder_p.h:60
#63 0x00007f715fdb7b7d in Akonadi::MonitorPrivate::flushPipeline (this=0xc8b750) at /var/tmp/portage/kde-base/kdepimlibs-4.8.49.9999/work/kdepimlibs-4.8.49.9999/akonadi/monitor_p.cpp:429
#64 0x00007f715fdb7bd9 in Akonadi::MonitorPrivate::dataAvailable (this=0xc8b750) at /var/tmp/portage/kde-base/kdepimlibs-4.8.49.9999/work/kdepimlibs-4.8.49.9999/akonadi/monitor_p.cpp:438
#65 0x00007f716414faf9 in QMetaObject::activate (sender=0xe57600, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#66 0x00007f715fd3a9eb in Akonadi::EntityCache<Akonadi::Collection, Akonadi::CollectionFetchJob, Akonadi::CollectionFetchScope>::processResult (this=0xe57600, job=0x1506cf0) at /var/tmp/portage/kde-base/kdepimlibs-4.8.49.9999/work/kdepimlibs-4.8.49.9999/akonadi/entitycache_p.h:192
#67 0x00007f716414faf9 in QMetaObject::activate (sender=0x1506cf0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffab670680) at kernel/qobject.cpp:3547
#68 0x00007f71658d6612 in KJob::result (this=<optimized out>, _t1=0x1506cf0) at /var/tmp/portage/kde-base/kdelibs-4.8.49.9999/work/kdelibs-4.8.49.9999_build/kdecore/kjob.moc:208
#69 0x00007f71658d6655 in KJob::emitResult (this=0x1506cf0) at /var/tmp/portage/kde-base/kdelibs-4.8.49.9999/work/kdelibs-4.8.49.9999/kdecore/jobs/kjob.cpp:318
#70 0x00007f7164154cc6 in QObject::event (this=0x1506cf0, e=<optimized out>) at kernel/qobject.cpp:1195
#71 0x00007f716466c7c4 in notify_helper (e=0x6727a70, receiver=0x1506cf0, this=0xe264d0) at kernel/qapplication.cpp:4554
#72 QApplicationPrivate::notify_helper (this=0xe264d0, receiver=0x1506cf0, e=0x6727a70) at kernel/qapplication.cpp:4526
#73 0x00007f7164671591 in QApplication::notify (this=0x7fffab671170, receiver=0x1506cf0, e=0x6727a70) at kernel/qapplication.cpp:3936
#74 0x00007f7165eed01d in KApplication::notify (this=0x7fffab671170, receiver=0x1506cf0, event=0x6727a70) at /var/tmp/portage/kde-base/kdelibs-4.8.49.9999/work/kdelibs-4.8.49.9999/kdeui/kernel/kapplication.cpp:311
#75 0x00007f716413beac in QCoreApplication::notifyInternal (this=0x7fffab671170, receiver=0x1506cf0, event=0x6727a70) at kernel/qcoreapplication.cpp:876
#76 0x00007f716413f6fa in sendEvent (event=0x6727a70, receiver=0x1506cf0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#77 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<optimized out>, data=0xb931f0) at kernel/qcoreapplication.cpp:1500
#78 0x00007f716416a7c3 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#79 postEventSourceDispatch (s=0xe29c90) at kernel/qeventdispatcher_glib.cpp:279
#80 0x00007f715bc9a091 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#81 0x00007f715bc9a840 in ?? () from /usr/lib64/libglib-2.0.so.0
#82 0x00007f715bc9aa49 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#83 0x00007f716416abdf in QEventDispatcherGlib::processEvents (this=0xb94ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#84 0x00007f716470f8ce in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#85 0x00007f716413acb2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#86 0x00007f716413af07 in QEventLoop::exec (this=0x7fffab671060, flags=...) at kernel/qeventloop.cpp:204
#87 0x00007f716413fa15 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#88 0x0000000000402861 in main (argc=3, argv=0x7fffab671308) at /var/tmp/portage/kde-base/kmail-4.8.49.9999/work/kmail-4.8.49.9999/kmail/main.cpp:145

Possible duplicates by query: bug 292145, bug 290660, bug 290226, bug 290057, bug 285185.

Reported using DrKonqi