Application: kontact (4.9.4)
KDE Platform Version: 4.9.4
Qt Version: 4.8.4
Operating System: Linux 3.6.11-1.fc17.x86_64 x86_64
Distribution: "Fedora release 17 (Beefy Miracle)"

-- Information about the crash:
I was going through email. At one of the jumps to next nessage Kontact crashed.

-- Backtrace:
Application: Kontact (kontact), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f35095d5880 (LWP 32145))]

Thread 5 (Thread 0x7f34feff1700 (LWP 32146)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:166
#1  0x0000003611e1677d in WTF::TCMalloc_PageHeap::scavengerThread (this=0x3612800980) at wtf/FastMalloc.cpp:2495
#2  0x0000003611e16889 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00000030bf807d14 in start_thread (arg=0x7f34feff1700) at pthread_create.c:309
#4  0x00000030becf168d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 4 (Thread 0x7f34fe6f0700 (LWP 32147)):
#0  0x00000030bece8bdf in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00000030c0847af4 in g_main_context_poll (n_fds=1, fds=0x7f34f80029c0, timeout=7972, context=0x7f34f80009a0, priority=<optimized out>) at gmain.c:3440
#2  g_main_context_iterate (context=context@entry=0x7f34f80009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3141
#3  0x00000030c0847c14 in g_main_context_iteration (context=0x7f34f80009a0, may_block=1) at gmain.c:3207
#4  0x00000036051a5fe6 in QEventDispatcherGlib::processEvents (this=0x7f34f80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00000036051766ef in QEventLoop::processEvents (this=this@entry=0x7f34fe6efd00, flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003605176978 in QEventLoop::exec (this=0x7f34fe6efd00, flags=...) at kernel/qeventloop.cpp:204
#7  0x0000003605078940 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#8  0x000000360507b91c in QThreadPrivate::start (arg=0x15683b0) at thread/qthread_unix.cpp:338
#9  0x00000030bf807d14 in start_thread (arg=0x7f34fe6f0700) at pthread_create.c:309
#10 0x00000030becf168d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7f34b4fc6700 (LWP 32273)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:218
#1  0x000000360507bdd7 in wait (time=30000, this=0x1fb8020) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1fb86a8, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x000000360506f65f in QThreadPoolThread::run (this=0x1fc7230) at concurrent/qthreadpool.cpp:141
#4  0x000000360507b91c in QThreadPrivate::start (arg=0x1fc7230) at thread/qthread_unix.cpp:338
#5  0x00000030bf807d14 in start_thread (arg=0x7f34b4fc6700) at pthread_create.c:309
#6  0x00000030becf168d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f34afdf0700 (LWP 32274)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:218
#1  0x000000360507bdd7 in wait (time=30000, this=0x35bbe30) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x35bca68, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x000000360506f65f in QThreadPoolThread::run (this=0x35bc0f0) at concurrent/qthreadpool.cpp:141
#4  0x000000360507b91c in QThreadPrivate::start (arg=0x35bc0f0) at thread/qthread_unix.cpp:338
#5  0x00000030bf807d14 in start_thread (arg=0x7f34afdf0700) at pthread_create.c:309
#6  0x00000030becf168d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f35095d5880 (LWP 32145)):
[KCrash Handler]
#6  0x00000030bec35935 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00000030bec370e8 in __GI_abort () at abort.c:91
#8  0x00000030bec74e8b in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x30bed78928 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:198
#9  0x00000030bec7c00e in malloc_printerr (ptr=0x2746ba0, str=0x30bed78958 "double free or corruption (fasttop)", action=3) at malloc.c:5027
#10 _int_free (av=0x30befb0720, p=0x2746b90, have_lock=0) at malloc.c:3948
#11 0x0000003e4c0fe7e8 in Akonadi::EntityTreeModelPrivate::removeItems (this=this@entry=0x1ae9970, it=..., end=..., pos=pos@entry=0x7fff31b4c38c, collection=...) at /usr/src/debug/kdepimlibs-4.9.4/akonadi/entitytreemodel_p.cpp:1537
#12 0x0000003e4c0fe9e5 in Akonadi::EntityTreeModelPrivate::purgeItems (this=0x1ae9970, id=81) at /usr/src/debug/kdepimlibs-4.9.4/akonadi/entitytreemodel_p.cpp:1557
#13 0x0000003e4c0f7610 in Akonadi::EntityTreeModel::setData (this=0x1c23440, index=..., value=..., role=53) at /usr/src/debug/kdepimlibs-4.9.4/akonadi/entitytreemodel.cpp:735
#14 0x0000003606f500ee in QSortFilterProxyModel::setData (this=<optimized out>, index=..., value=..., role=role@entry=53) at itemviews/qsortfilterproxymodel.cpp:1747
#15 0x0000003606f4edd8 in QAbstractProxyModel::setData (this=<optimized out>, index=..., value=..., role=role@entry=53) at itemviews/qabstractproxymodel.cpp:270
#16 0x0000003606f4edd8 in QAbstractProxyModel::setData (this=<optimized out>, index=..., value=..., role=53) at itemviews/qabstractproxymodel.cpp:270
#17 0x0000003606f500ee in QSortFilterProxyModel::setData (this=<optimized out>, index=..., value=..., role=53) at itemviews/qsortfilterproxymodel.cpp:1747
#18 0x0000003606f500ee in QSortFilterProxyModel::setData (this=<optimized out>, index=..., value=..., role=53) at itemviews/qsortfilterproxymodel.cpp:1747
#19 0x0000003e4c164eee in rootIndexAboutToBeRemoved (removedRootIndex=..., this=<optimized out>) at /usr/src/debug/kdepimlibs-4.9.4/akonadi/selectionproxymodel.cpp:59
#20 Akonadi::SelectionProxyModel::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/kdepimlibs-4.9.4/x86_64-redhat-linux-gnu/akonadi/selectionproxymodel.moc:52
#21 0x000000360518cdbf in QMetaObject::activate (sender=0x1ef3980, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff31b4c900) at kernel/qobject.cpp:3539
#22 0x0000003e4942cb52 in KSelectionProxyModel::rootIndexAboutToBeRemoved (this=this@entry=0x1ef3980, _t1=...) at /usr/src/debug/kdelibs-4.9.4/x86_64-redhat-linux-gnu/kdeui/moc_kselectionproxymodel.cpp:160
#23 0x0000003e4942fb1d in KSelectionProxyModelPrivate::sourceLayoutAboutToBeChanged (this=0x1ef8c60) at /usr/src/debug/kdelibs-4.9.4/kdeui/itemviews/kselectionproxymodel.cpp:752
#24 0x000000360518cdbf in QMetaObject::activate (sender=0x1dcb3a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#25 0x0000003606f56871 in QSortFilterProxyModelPrivate::_q_sourceDataChanged (this=0x1dccdb0, source_top_left=..., source_bottom_right=...) at itemviews/qsortfilterproxymodel.cpp:1176
#26 0x000000360518cdbf in QMetaObject::activate (sender=0x1d48f80, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff31b4cdd0) at kernel/qobject.cpp:3539
#27 0x00000036051d6e47 in QAbstractItemModel::dataChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:163
#28 0x0000003606f5657a in QSortFilterProxyModelPrivate::_q_sourceDataChanged (this=0x1dcb080, source_top_left=..., source_bottom_right=...) at itemviews/qsortfilterproxymodel.cpp:1210
#29 0x000000360517f7e7 in QMetaMethod::invoke (this=this@entry=0x7fff31b4d1b0, object=object@entry=0x1d48f80, connectionType=connectionType@entry=Qt::DirectConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#30 0x0000003605181bbc in QMetaObject::invokeMethod (obj=0x1d48f80, member=<optimized out>, type=Qt::DirectConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#31 0x0000003e4940b0e3 in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::DirectConnection, member=0x3e495a2bab "_q_sourceDataChanged", obj=0x1d48f80) at /usr/include/QtCore/qobjectdefs.h:418
#32 invokeDataChanged (bottomRight=..., topLeft=..., this=<optimized out>) at /usr/src/debug/kdelibs-4.9.4/kdeui/itemviews/krecursivefilterproxymodel.cpp:55
#33 KRecursiveFilterProxyModelPrivate::sourceDataChanged (this=0x15f43c0, source_top_left=..., source_bottom_right=...) at /usr/src/debug/kdelibs-4.9.4/kdeui/itemviews/krecursivefilterproxymodel.cpp:131
#34 0x000000360518cdbf in QMetaObject::activate (sender=0x1d49b30, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff31b4d750) at kernel/qobject.cpp:3539
#35 0x00000036051d6e47 in QAbstractItemModel::dataChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:163
#36 0x0000003e49409387 in KIdentityProxyModelPrivate::_k_sourceDataChanged (this=<optimized out>, topLeft=..., bottomRight=...) at /usr/src/debug/kdelibs-4.9.4/kdeui/itemviews/kidentityproxymodel.cpp:573
#37 0x000000360518cdbf in QMetaObject::activate (sender=0x195b280, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff31b4d900) at kernel/qobject.cpp:3539
#38 0x00000036051d6e47 in QAbstractItemModel::dataChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:163
#39 0x0000003e49409387 in KIdentityProxyModelPrivate::_k_sourceDataChanged (this=<optimized out>, topLeft=..., bottomRight=...) at /usr/src/debug/kdelibs-4.9.4/kdeui/itemviews/kidentityproxymodel.cpp:573
#40 0x000000360518cdbf in QMetaObject::activate (sender=0x1c59d00, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff31b4dab0) at kernel/qobject.cpp:3539
#41 0x00000036051d6e47 in QAbstractItemModel::dataChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:163
#42 0x0000003606f5657a in QSortFilterProxyModelPrivate::_q_sourceDataChanged (this=0x1d41160, source_top_left=..., source_bottom_right=...) at itemviews/qsortfilterproxymodel.cpp:1210
#43 0x000000360518cdbf in QMetaObject::activate (sender=0x1c23440, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff31b4dd50) at kernel/qobject.cpp:3539
#44 0x00000036051d6e47 in QAbstractItemModel::dataChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:163
#45 0x0000003e4c0fc795 in Akonadi::EntityTreeModelPrivate::dataChanged (this=this@entry=0x1ae9970, top=..., bottom=...) at /usr/src/debug/kdepimlibs-4.9.4/akonadi/entitytreemodel_p.cpp:1576
#46 0x0000003e4c106589 in Akonadi::EntityTreeModelPrivate::fetchJobDone (this=0x1ae9970, job=<optimized out>) at /usr/src/debug/kdepimlibs-4.9.4/akonadi/entitytreemodel_p.cpp:1248
#47 0x000000360518cdbf in QMetaObject::activate (sender=0x4d9d460, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff31b4e000) at kernel/qobject.cpp:3539
#48 0x0000003e48d33e42 in KJob::result (this=this@entry=0x4d9d460, _t1=_t1@entry=0x4d9d460) at /usr/src/debug/kdelibs-4.9.4/x86_64-redhat-linux-gnu/kdecore/kjob.moc:207
#49 0x0000003e48d33e80 in KJob::emitResult (this=0x4d9d460) at /usr/src/debug/kdelibs-4.9.4/kdecore/jobs/kjob.cpp:318
#50 0x000000360518c29e in QObject::event (this=0x4d9d460, e=<optimized out>) at kernel/qobject.cpp:1194
#51 0x00000036069ca5ac in QApplicationPrivate::notify_helper (this=this@entry=0x1559220, receiver=receiver@entry=0x4d9d460, e=e@entry=0x50bd0a0) at kernel/qapplication.cpp:4562
#52 0x00000036069cea2a in QApplication::notify (this=0x7fff31b4eaa0, receiver=0x4d9d460, e=0x50bd0a0) at kernel/qapplication.cpp:4423
#53 0x0000003e494468a6 in KApplication::notify (this=0x7fff31b4eaa0, receiver=0x4d9d460, event=0x50bd0a0) at /usr/src/debug/kdelibs-4.9.4/kdeui/kernel/kapplication.cpp:311
#54 0x000000360517799e in QCoreApplication::notifyInternal (this=0x7fff31b4eaa0, receiver=receiver@entry=0x4d9d460, event=event@entry=0x50bd0a0) at kernel/qcoreapplication.cpp:946
#55 0x000000360517b451 in sendEvent (event=0x50bd0a0, receiver=0x4d9d460) at kernel/qcoreapplication.h:231
#56 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x151e600) at kernel/qcoreapplication.cpp:1570
#57 0x00000036051a5e33 in sendPostedEvents () at kernel/qcoreapplication.h:236
#58 postEventSourceDispatch (s=s@entry=0x15600a0) at kernel/qeventdispatcher_glib.cpp:279
#59 0x00000030c0847825 in g_main_dispatch (context=0x155d300) at gmain.c:2539
#60 g_main_context_dispatch (context=context@entry=0x155d300) at gmain.c:3075
#61 0x00000030c0847b58 in g_main_context_iterate (context=context@entry=0x155d300, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3146
#62 0x00000030c0847c14 in g_main_context_iteration (context=0x155d300, may_block=1) at gmain.c:3207
#63 0x00000036051a5fc6 in QEventDispatcherGlib::processEvents (this=0x156b5d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#64 0x0000003606a6a5ee in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#65 0x00000036051766ef in QEventLoop::processEvents (this=this@entry=0x7fff31b4e910, flags=...) at kernel/qeventloop.cpp:149
#66 0x0000003605176978 in QEventLoop::exec (this=0x7fff31b4e910, flags=...) at kernel/qeventloop.cpp:204
#67 0x000000360517b768 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#68 0x00000000004033f9 in main (argc=1, argv=0x7fff31b4ebe8) at /usr/src/debug/kdepim-4.9.4/kontact/src/main.cpp:219

Possible duplicates by query: bug 311589, bug 309216, bug 307561, bug 306334, bug 306284.

Reported using DrKonqi