Bug 306974

Application: kmail (4.8.5)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-30-generic x86_64
Distribution: Linux Mint 13 Maya

-- Information about the crash:
I was about to move my other folder into a basket. Kmail crashed  directly.

-- Backtrace:
Application: Kmail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1e423827c0 (LWP 6248))]

Thread 4 (Thread 0x7f1e1fa07700 (LWP 6252)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f1e3456bdec in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f1e3456bf19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f1e3d13fe9a in start_thread (arg=0x7f1e1fa07700) at pthread_create.c:308
#4  0x00007f1e3f6a24bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f1e1f106700 (LWP 6253)):
#0  0x00007fff559d8707 in ?? ()
#1  0x00007fff559d8959 in ?? ()
#2  0x00007f1e36f2415d in __GI_clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:116
#3  0x00007f1e3ff5abb4 in do_gettime (frac=0x7f1e1f105ba8, sec=0x7f1e1f105ba0) at tools/qelapsedtimer_unix.cpp:123
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#5  0x00007f1e40032b8d in QTimerInfoList::updateCurrentTime (this=0x7f1e18002860) at kernel/qeventdispatcher_unix.cpp:343
#6  0x00007f1e40032ec3 in QTimerInfoList::timerWait (this=0x7f1e18002860, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#7  0x00007f1e4003197c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f1e1f105c5c) at kernel/qeventdispatcher_glib.cpp:136
#8  0x00007f1e37eb7846 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f1e37eb7f5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f1e37eb8164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f1e40032426 in QEventDispatcherGlib::processEvents (this=0x7f1e180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0x00007f1e40001c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007f1e40001ed7 in QEventLoop::exec (this=0x7f1e1f105dc0, flags=...) at kernel/qeventloop.cpp:204
#14 0x00007f1e3ff00fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#15 0x00007f1e3ff03fcb in QThreadPrivate::start (arg=0x1e8e0a0) at thread/qthread_unix.cpp:298
#16 0x00007f1e3d13fe9a in start_thread (arg=0x7f1e1f106700) at pthread_create.c:308
#17 0x00007f1e3f6a24bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#18 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f1dd7fa7700 (LWP 6256)):
#0  0x00007f1e37ef3320 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1e37ef3599 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1e37eb801b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1e37eb8164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1e40032426 in QEventDispatcherGlib::processEvents (this=0x7f1dcc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f1e40001c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f1e40001ed7 in QEventLoop::exec (this=0x7f1dd7fa6d90, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f1e3ff00fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007f1e3ffe19ff in QInotifyFileSystemWatcherEngine::run (this=0x21a8190) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f1e3ff03fcb in QThreadPrivate::start (arg=0x21a8190) at thread/qthread_unix.cpp:298
#10 0x00007f1e3d13fe9a in start_thread (arg=0x7f1dd7fa7700) at pthread_create.c:308
#11 0x00007f1e3f6a24bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1e423827c0 (LWP 6248)):
[KCrash Handler]
#6  QModelIndex (other=..., this=0x7fff55994720) at ../../include/QtCore/../../src/corelib/kernel/qabstractitemmodel.h:65
#7  QSortFilterProxyModel::parent (this=0x1af2320, child=...) at itemviews/qsortfilterproxymodel.cpp:1659
#8  0x00007f1e41d330fa in parent (this=0x7fff55994770) at /usr/include/qt4/QtCore/qabstractitemmodel.h:393
#9  KIdentityProxyModel::parent (this=0x1c9aae0, child=...) at ../../kdeui/itemviews/kidentityproxymodel.cpp:359
#10 0x00007f1e39bd43d9 in parent (this=0x7fff559947d0) at /usr/include/qt4/QtCore/qabstractitemmodel.h:393
#11 KPIM::StatisticsProxyModel::parent (this=0x1cb48e0, child=...) at ../../libkdepim/statisticsproxymodel.cpp:346
#12 0x00007f1e39bd5952 in sibling (acolumn=1, arow=0, this=0x2478c30) at /usr/include/qt4/QtCore/qabstractitemmodel.h:396
#13 KPIM::StatisticsProxyModel::Private::sourceLayoutAboutToBeChanged (this=0x1c94b00) at ../../libkdepim/statisticsproxymodel.cpp:217
#14 0x00007f1e40017281 in QMetaObject::activate (sender=0x1cb48e0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#15 0x00007f1e41d345ac in KIdentityProxyModelPrivate::_k_sourceLayoutAboutToBeChanged (this=0x1cb4a70) at ../../kdeui/itemviews/kidentityproxymodel.cpp:589
#16 0x00007f1e40017281 in QMetaObject::activate (sender=0x1c9aae0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#17 0x00007f1e41d345ac in KIdentityProxyModelPrivate::_k_sourceLayoutAboutToBeChanged (this=0x1c99130) at ../../kdeui/itemviews/kidentityproxymodel.cpp:589
#18 0x00007f1e40017281 in QMetaObject::activate (sender=0x1af2320, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#19 0x00007f1e40adaf61 in QSortFilterProxyModelPrivate::_q_sourceLayoutAboutToBeChanged (this=<optimized out>) at itemviews/qsortfilterproxymodel.cpp:1240
#20 0x00007f1e40017281 in QMetaObject::activate (sender=0x1aba6d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#21 0x00007f1e3fffcbcc in QAbstractItemModel::beginMoveRows (this=0x1aba6d0, sourceParent=..., sourceFirst=0, sourceLast=0, destinationParent=..., destinationChild=0) at kernel/qabstractitemmodel.cpp:2635
#22 0x00007f1e3c24cb0e in Akonadi::EntityTreeModelPrivate::monitoredCollectionMoved (this=0x1b9ef70, collection=..., sourceCollection=..., destCollection=...) at ../../akonadi/entitytreemodel_p.cpp:917
#23 0x00007f1e40017281 in QMetaObject::activate (sender=0x1a41df0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff55995280) at kernel/qobject.cpp:3547
#24 0x00007f1e3c283c4f in Akonadi::Monitor::collectionMoved (this=<optimized out>, _t1=..., _t2=..., _t3=...) at ./monitor.moc:252
#25 0x00007f1e3c28798b in Akonadi::MonitorPrivate::emitCollectionNotification (this=0x1910b00, msg=..., col=..., par=..., dest=...) at ../../akonadi/monitor_p.cpp:612
#26 0x00007f1e3c28962a in Akonadi::MonitorPrivate::emitNotification (this=0x1910b00, msg=...) at ../../akonadi/monitor_p.cpp:285
#27 0x00007f1e3c1e7b31 in Akonadi::ChangeRecorderPrivate::emitNotification (this=0x1910b00, msg=...) at ../../akonadi/changerecorder_p.h:60
#28 0x00007f1e3c289356 in Akonadi::MonitorPrivate::flushPipeline (this=0x1910b00) at ../../akonadi/monitor_p.cpp:429
#29 0x00007f1e3c289829 in Akonadi::MonitorPrivate::dataAvailable (this=0x1910b00) at ../../akonadi/monitor_p.cpp:438
#30 0x00007f1e40017281 in QMetaObject::activate (sender=0x1bab330, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#31 0x00007f1e3c1ee64d in Akonadi::EntityCache<Akonadi::Item, Akonadi::ItemFetchJob, Akonadi::ItemFetchScope>::processResult (this=0x1bab330, job=<optimized out>) at ../../akonadi/entitycache_p.h:192
#32 0x00007f1e40017281 in QMetaObject::activate (sender=0x24b3c50, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff55995940) at kernel/qobject.cpp:3547
#33 0x00007f1e4179b152 in KJob::result (this=<optimized out>, _t1=0x24b3c50) at ./kjob.moc:208
#34 0x00007f1e4179b190 in KJob::emitResult (this=0x24b3c50) at ../../kdecore/jobs/kjob.cpp:318
#35 0x00007f1e4001c446 in QObject::event (this=0x24b3c50, e=<optimized out>) at kernel/qobject.cpp:1195
#36 0x00007f1e4052b894 in notify_helper (e=0x24f62c0, receiver=0x24b3c50, this=0x1913950) at kernel/qapplication.cpp:4559
#37 QApplicationPrivate::notify_helper (this=0x1913950, receiver=0x24b3c50, e=0x24f62c0) at kernel/qapplication.cpp:4531
#38 0x00007f1e40530713 in QApplication::notify (this=0x7fff55996380, receiver=0x24b3c50, e=0x24f62c0) at kernel/qapplication.cpp:4420
#39 0x00007f1e41d773f6 in KApplication::notify (this=0x7fff55996380, receiver=0x24b3c50, event=0x24f62c0) at ../../kdeui/kernel/kapplication.cpp:311
#40 0x00007f1e40002e9c in QCoreApplication::notifyInternal (this=0x7fff55996380, receiver=0x24b3c50, event=0x24f62c0) at kernel/qcoreapplication.cpp:876
#41 0x00007f1e40006c6a in sendEvent (event=0x24f62c0, receiver=0x24b3c50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#42 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x18a9220) at kernel/qcoreapplication.cpp:1500
#43 0x00007f1e40031f93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#44 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#45 0x00007f1e37eb7d53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007f1e37eb80a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007f1e37eb8164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007f1e400323bf in QEventDispatcherGlib::processEvents (this=0x18aab00, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#49 0x00007f1e405d3d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#50 0x00007f1e40001c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#51 0x00007f1e40001ed7 in QEventLoop::exec (this=0x7fff55996260, flags=...) at kernel/qeventloop.cpp:204
#52 0x00007f1e40006f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#53 0x0000000000402bd3 in main (argc=<optimized out>, argv=<optimized out>) at ../../kmail/main.cpp:145

This bug may be a duplicate of or related to bug 305280.

Possible duplicates by query: bug 305280, bug 304155, bug 302301, bug 302187, bug 302138.

Reported using DrKonqi