Bug 296588

Application: kontact (4.8.0)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.2.0-20-generic x86_64
Distribution: Ubuntu precise (development branch)

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

Moved a folder full of email from a read only local directory (kmail1 format) to a "offline enabled" imap account

The crash can be reproduced every time.

-- 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 0x7f73fae867c0 (LWP 15711))]

Thread 4 (Thread 0x7f73de43f700 (LWP 15712)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f73f7678dec in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f73f7678f19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f73f2b3fe9a in start_thread (arg=0x7f73de43f700) at pthread_create.c:308
#4  0x00007f73f83aa4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f73ddc3e700 (LWP 15713)):
#0  0x00007f73f839eb03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f73f26730e6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f73f2673214 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f73f8b1ea96 in QEventDispatcherGlib::processEvents (this=0x7f73d80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f73f8aee2f2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f73f8aee547 in QEventLoop::exec (this=0x7f73ddc3ddc0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f73f89edf97 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f73f89f0fbb in QThreadPrivate::start (arg=0x13738e0) at thread/qthread_unix.cpp:298
#8  0x00007f73f2b3fe9a in start_thread (arg=0x7f73ddc3e700) at pthread_create.c:308
#9  0x00007f73f83aa4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f738f2b7700 (LWP 15719)):
#0  0x00007f73f26ae8c1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f73f2672b1d in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f73f2673086 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f73f2673214 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f73f8b1ea96 in QEventDispatcherGlib::processEvents (this=0x7f73800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f73f8aee2f2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f73f8aee547 in QEventLoop::exec (this=0x7f738f2b6d90, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f73f89edf97 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007f73f8ace06f in QInotifyFileSystemWatcherEngine::run (this=0x1a66fc0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f73f89f0fbb in QThreadPrivate::start (arg=0x1a66fc0) at thread/qthread_unix.cpp:298
#10 0x00007f73f2b3fe9a in start_thread (arg=0x7f738f2b7700) at pthread_create.c:308
#11 0x00007f73f83aa4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f73fae867c0 (LWP 15711)):
[KCrash Handler]
#6  size (this=0x2e00310031002e) at ../../include/QtCore/../../src/corelib/tools/qvector.h:137
#7  QSortFilterProxyModelPrivate::proxy_to_source (this=0x170e3e0, proxy_index=...) at itemviews/qsortfilterproxymodel.cpp:370
#8  0x00007f73f9a9251d in QSortFilterProxyModel::mapToSource (this=<optimized out>, proxyIndex=...) at itemviews/qsortfilterproxymodel.cpp:2502
#9  0x00007f73f9a937ad in QSortFilterProxyModelPrivate::store_persistent_indexes (this=<optimized out>) at itemviews/qsortfilterproxymodel.cpp:996
#10 0x00007f73f9a945d3 in QSortFilterProxyModelPrivate::_q_sourceLayoutAboutToBeChanged (this=0x170e3e0) at itemviews/qsortfilterproxymodel.cpp:1244
#11 0x00007f73f8b038f1 in QMetaObject::activate (sender=0x16337a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#12 0x00007f73f8ae923c in QAbstractItemModel::beginMoveRows (this=0x16337a0, sourceParent=..., sourceFirst=0, sourceLast=0, destinationParent=..., destinationChild=0) at kernel/qabstractitemmodel.cpp:2635
#13 0x00007f73f4eff3de in Akonadi::EntityTreeModelPrivate::monitoredCollectionMoved (this=0x170a400, collection=..., sourceCollection=..., destCollection=...) at ../../akonadi/entitytreemodel_p.cpp:917
#14 0x00007f73f8b038f1 in QMetaObject::activate (sender=0x16fc4a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff97724d50) at kernel/qobject.cpp:3547
#15 0x00007f73f4f3651f in Akonadi::Monitor::collectionMoved (this=<optimized out>, _t1=..., _t2=..., _t3=...) at ./monitor.moc:252
#16 0x00007f73f4f3a25b in Akonadi::MonitorPrivate::emitCollectionNotification (this=0x16f3a40, msg=..., col=..., par=..., dest=...) at ../../akonadi/monitor_p.cpp:612
#17 0x00007f73f4f3befa in Akonadi::MonitorPrivate::emitNotification (this=0x16f3a40, msg=...) at ../../akonadi/monitor_p.cpp:285
#18 0x00007f73f4e9a991 in Akonadi::ChangeRecorderPrivate::emitNotification (this=0x16f3a40, msg=...) at ../../akonadi/changerecorder_p.h:60
#19 0x00007f73f4f3bc26 in Akonadi::MonitorPrivate::flushPipeline (this=0x16f3a40) at ../../akonadi/monitor_p.cpp:429
#20 0x00007f73f4f3c0f9 in Akonadi::MonitorPrivate::dataAvailable (this=0x16f3a40) at ../../akonadi/monitor_p.cpp:438
#21 0x00007f73f8b038f1 in QMetaObject::activate (sender=0x1708850, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#22 0x00007f73f4ea12bd in Akonadi::EntityCache<Akonadi::Collection, Akonadi::CollectionFetchJob, Akonadi::CollectionFetchScope>::processResult (this=0x1708850, job=<optimized out>) at ../../akonadi/entitycache_p.h:192
#23 0x00007f73f8b038f1 in QMetaObject::activate (sender=0x58c3cf0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff97725410) at kernel/qobject.cpp:3547
#24 0x00007f73f8f79822 in KJob::result (this=<optimized out>, _t1=0x58c3cf0) at ./kjob.moc:208
#25 0x00007f73f8f79860 in KJob::emitResult (this=0x58c3cf0) at ../../kdecore/jobs/kjob.cpp:318
#26 0x00007f73f8b08ab6 in QObject::event (this=0x58c3cf0, e=<optimized out>) at kernel/qobject.cpp:1195
#27 0x00007f73f94e46b4 in notify_helper (e=0x479b910, receiver=0x58c3cf0, this=0x11bf3d0) at kernel/qapplication.cpp:4555
#28 QApplicationPrivate::notify_helper (this=0x11bf3d0, receiver=0x58c3cf0, e=0x479b910) at kernel/qapplication.cpp:4527
#29 0x00007f73f94e9533 in QApplication::notify (this=0x7fff97725da0, receiver=0x58c3cf0, e=0x479b910) at kernel/qapplication.cpp:4416
#30 0x00007f73fa21d906 in KApplication::notify (this=0x7fff97725da0, receiver=0x58c3cf0, event=0x479b910) at ../../kdeui/kernel/kapplication.cpp:311
#31 0x00007f73f8aef50c in QCoreApplication::notifyInternal (this=0x7fff97725da0, receiver=0x58c3cf0, event=0x479b910) at kernel/qcoreapplication.cpp:876
#32 0x00007f73f8af32da in sendEvent (event=0x479b910, receiver=0x58c3cf0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#33 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1186380) at kernel/qcoreapplication.cpp:1500
#34 0x00007f73f8b1e603 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#35 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#36 0x00007f73f2672d8a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f73f2673150 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f73f2673214 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f73f8b1ea2f in QEventDispatcherGlib::processEvents (this=0x1187c10, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#40 0x00007f73f958cb1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#41 0x00007f73f8aee2f2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#42 0x00007f73f8aee547 in QEventLoop::exec (this=0x7fff97725d30, flags=...) at kernel/qeventloop.cpp:204
#43 0x00007f73f8af35d7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#44 0x0000000000403629 in main (argc=1, argv=0x7fff977263c8) at ../../../kontact/src/main.cpp:218

Possible duplicates by query: bug 271144.

Reported using DrKonqi