Application: kontact (4.9.5)
KDE Platform Version: 4.9.5
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:
Not quote sure what broke here. Kontact was working fine the last few days and today it just crashesshortly after launch

The crash can be reproduced every time.

-- 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 0x7f026572b880 (LWP 3296))]

Thread 3 (Thread 0x7f025b380700 (LWP 3297)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:166
#1  0x000000352901677d in WTF::TCMalloc_PageHeap::scavengerThread (this=0x3529a00980) at wtf/FastMalloc.cpp:2495
#2  0x0000003529016889 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00000030bf807d14 in start_thread (arg=0x7f025b380700) at pthread_create.c:309
#4  0x00000030becf168d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f025aa7f700 (LWP 3298)):
#0  0x00000030bf80e0ad in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00000030c0882cdf in read (__nbytes=16, __buf=0x7f025aa7eb40, __fd=<optimized out>) at /usr/include/bits/unistd.h:45
#2  g_wakeup_acknowledge (wakeup=0x19682c0) at gwakeup.c:212
#3  0x00000030c0847679 in g_main_context_check (context=context@entry=0x7f02540009a0, max_priority=2147483647, fds=fds@entry=0x7f02540029c0, n_fds=n_fds@entry=1) at gmain.c:2980
#4  0x00000030c0847a92 in g_main_context_iterate (context=context@entry=0x7f02540009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3143
#5  0x00000030c0847c14 in g_main_context_iteration (context=0x7f02540009a0, may_block=1) at gmain.c:3207
#6  0x000000351c7a5fe6 in QEventDispatcherGlib::processEvents (this=0x7f02540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x000000351c7766ef in QEventLoop::processEvents (this=this@entry=0x7f025aa7ed00, flags=...) at kernel/qeventloop.cpp:149
#8  0x000000351c776978 in QEventLoop::exec (this=0x7f025aa7ed00, flags=...) at kernel/qeventloop.cpp:204
#9  0x000000351c678940 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#10 0x000000351c67b91c in QThreadPrivate::start (arg=0x1970cf0) at thread/qthread_unix.cpp:338
#11 0x00000030bf807d14 in start_thread (arg=0x7f025aa7f700) at pthread_create.c:309
#12 0x00000030becf168d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f026572b880 (LWP 3296)):
[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=0x2abbc50, str=0x30bed78958 "double free or corruption (fasttop)", action=3) at malloc.c:5027
#10 _int_free (av=0x30befb0720, p=0x2abbc40, have_lock=0) at malloc.c:3948
#11 0x00000035276fea48 in Akonadi::EntityTreeModelPrivate::removeItems (this=this@entry=0x1f00c30, it=..., end=..., pos=pos@entry=0x7fffb0c7368c, collection=...) at /usr/src/debug/kdepimlibs-4.9.5/akonadi/entitytreemodel_p.cpp:1537
#12 0x00000035276fec45 in Akonadi::EntityTreeModelPrivate::purgeItems (this=0x1f00c30, id=81) at /usr/src/debug/kdepimlibs-4.9.5/akonadi/entitytreemodel_p.cpp:1557
#13 0x00000035276f7690 in Akonadi::EntityTreeModel::setData (this=0x207cc90, index=..., value=..., role=53) at /usr/src/debug/kdepimlibs-4.9.5/akonadi/entitytreemodel.cpp:735
#14 0x000000351df4fede in QSortFilterProxyModel::setData (this=<optimized out>, index=..., value=..., role=role@entry=53) at itemviews/qsortfilterproxymodel.cpp:1747
#15 0x000000351df4ebc8 in QAbstractProxyModel::setData (this=<optimized out>, index=..., value=..., role=role@entry=53) at itemviews/qabstractproxymodel.cpp:270
#16 0x000000351df4ebc8 in QAbstractProxyModel::setData (this=<optimized out>, index=..., value=..., role=53) at itemviews/qabstractproxymodel.cpp:270
#17 0x000000351df4fede in QSortFilterProxyModel::setData (this=<optimized out>, index=..., value=..., role=53) at itemviews/qsortfilterproxymodel.cpp:1747
#18 0x000000351df4fede in QSortFilterProxyModel::setData (this=<optimized out>, index=..., value=..., role=53) at itemviews/qsortfilterproxymodel.cpp:1747
#19 0x000000352776514e in rootIndexAboutToBeRemoved (removedRootIndex=..., this=<optimized out>) at /usr/src/debug/kdepimlibs-4.9.5/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-4.9.5/x86_64-redhat-linux-gnu/akonadi/selectionproxymodel.moc:52
#21 0x000000351c78cdbf in QMetaObject::activate (sender=0x2305a60, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb0c73bd0) at kernel/qobject.cpp:3539
#22 0x000000351fa2cb72 in KSelectionProxyModel::rootIndexAboutToBeRemoved (this=this@entry=0x2305a60, _t1=...) at /usr/src/debug/kdelibs-4.9.5/x86_64-redhat-linux-gnu/kdeui/moc_kselectionproxymodel.cpp:160
#23 0x000000351fa2fb3d in KSelectionProxyModelPrivate::sourceLayoutAboutToBeChanged (this=0x230ad40) at /usr/src/debug/kdelibs-4.9.5/kdeui/itemviews/kselectionproxymodel.cpp:752
#24 0x000000351c78cdbf in QMetaObject::activate (sender=0x21de160, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#25 0x000000351df56661 in QSortFilterProxyModelPrivate::_q_sourceDataChanged (this=0x21df770, source_top_left=..., source_bottom_right=...) at itemviews/qsortfilterproxymodel.cpp:1176
#26 0x000000351c78cdbf in QMetaObject::activate (sender=0x21e23e0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb0c740a0) at kernel/qobject.cpp:3539
#27 0x000000351c7d6e47 in QAbstractItemModel::dataChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:163
#28 0x000000351df5636a in QSortFilterProxyModelPrivate::_q_sourceDataChanged (this=0x21dda70, source_top_left=..., source_bottom_right=...) at itemviews/qsortfilterproxymodel.cpp:1210
#29 0x000000351c77f7e7 in QMetaMethod::invoke (this=this@entry=0x7fffb0c74480, object=object@entry=0x21e23e0, connectionType=connectionType@entry=Qt::DirectConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#30 0x000000351c781bbc in QMetaObject::invokeMethod (obj=0x21e23e0, member=<optimized out>, type=Qt::DirectConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#31 0x000000351fa0b103 in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::DirectConnection, member=0x351fba2bcb "_q_sourceDataChanged", obj=0x21e23e0) at /usr/include/QtCore/qobjectdefs.h:418
#32 invokeDataChanged (bottomRight=..., topLeft=..., this=<optimized out>) at /usr/src/debug/kdelibs-4.9.5/kdeui/itemviews/krecursivefilterproxymodel.cpp:55
#33 KRecursiveFilterProxyModelPrivate::sourceDataChanged (this=0x1ffc4c0, source_top_left=..., source_bottom_right=...) at /usr/src/debug/kdelibs-4.9.5/kdeui/itemviews/krecursivefilterproxymodel.cpp:131
#34 0x000000351c78cdbf in QMetaObject::activate (sender=0x21dd4d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb0c74a20) at kernel/qobject.cpp:3539
#35 0x000000351c7d6e47 in QAbstractItemModel::dataChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:163
#36 0x000000351fa093a7 in KIdentityProxyModelPrivate::_k_sourceDataChanged (this=<optimized out>, topLeft=..., bottomRight=...) at /usr/src/debug/kdelibs-4.9.5/kdeui/itemviews/kidentityproxymodel.cpp:573
#37 0x000000351c78cdbf in QMetaObject::activate (sender=0x1d8f6c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb0c74bd0) at kernel/qobject.cpp:3539
#38 0x000000351c7d6e47 in QAbstractItemModel::dataChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:163
#39 0x000000351fa093a7 in KIdentityProxyModelPrivate::_k_sourceDataChanged (this=<optimized out>, topLeft=..., bottomRight=...) at /usr/src/debug/kdelibs-4.9.5/kdeui/itemviews/kidentityproxymodel.cpp:573
#40 0x000000351c78cdbf in QMetaObject::activate (sender=0x206d120, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb0c74d80) at kernel/qobject.cpp:3539
#41 0x000000351c7d6e47 in QAbstractItemModel::dataChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:163
#42 0x000000351df5636a in QSortFilterProxyModelPrivate::_q_sourceDataChanged (this=0x21580c0, source_top_left=..., source_bottom_right=...) at itemviews/qsortfilterproxymodel.cpp:1210
#43 0x000000351c78cdbf in QMetaObject::activate (sender=0x207cc90, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb0c75020) at kernel/qobject.cpp:3539
#44 0x000000351c7d6e47 in QAbstractItemModel::dataChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:163
#45 0x00000035276fdf7a in Akonadi::EntityTreeModelPrivate::agentInstanceAdvancedStatusChanged (this=0x1f00c30, status=...) at /usr/src/debug/kdepimlibs-4.9.5/akonadi/entitytreemodel_p.cpp:278
#46 0x000000351c78cdbf in QMetaObject::activate (sender=0x2070300, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb0c75250) at kernel/qobject.cpp:3539
#47 0x00000035277c489a in OrgFreedesktopAkonadiAgentManagerInterface::agentInstanceAdvancedStatusChanged (this=<optimized out>, _t1=..., _t2=...) at /usr/src/debug/kdepimlibs-4.9.5/x86_64-redhat-linux-gnu/akonadi/agentmanagerinterface.moc:256
#48 0x00000035277c4de5 in OrgFreedesktopAkonadiAgentManagerInterface::qt_static_metacall (_o=_o@entry=0x2070300, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=_a@entry=0x7fffb0c75860) at /usr/src/debug/kdepimlibs-4.9.5/x86_64-redhat-linux-gnu/akonadi/agentmanagerinterface.moc:137
#49 0x00000035277c768b in OrgFreedesktopAkonadiAgentManagerInterface::qt_metacall (this=0x2070300, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffb0c75860) at /usr/src/debug/kdepimlibs-4.9.5/x86_64-redhat-linux-gnu/akonadi/agentmanagerinterface.moc:239
#50 0x000000351d4230b3 in QDBusConnectionPrivate::deliverCall (this=0x194d880, object=0x2070300, msg=..., metaTypes=..., slotIdx=6) at qdbusintegrator.cpp:951
#51 0x000000351c78c29e in QObject::event (this=0x2070300, e=<optimized out>) at kernel/qobject.cpp:1194
#52 0x000000351d9ca5ac in QApplicationPrivate::notify_helper (this=this@entry=0x1964340, receiver=receiver@entry=0x2070300, e=e@entry=0x659b770) at kernel/qapplication.cpp:4562
#53 0x000000351d9cea2a in QApplication::notify (this=0x7fffb0c76370, receiver=0x2070300, e=0x659b770) at kernel/qapplication.cpp:4423
#54 0x000000351fa468c6 in KApplication::notify (this=0x7fffb0c76370, receiver=0x2070300, event=0x659b770) at /usr/src/debug/kdelibs-4.9.5/kdeui/kernel/kapplication.cpp:311
#55 0x000000351c77799e in QCoreApplication::notifyInternal (this=0x7fffb0c76370, receiver=receiver@entry=0x2070300, event=event@entry=0x659b770) at kernel/qcoreapplication.cpp:946
#56 0x000000351c77b451 in sendEvent (event=0x659b770, receiver=0x2070300) at kernel/qcoreapplication.h:231
#57 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1929600) at kernel/qcoreapplication.cpp:1570
#58 0x000000351c7a5e33 in sendPostedEvents () at kernel/qcoreapplication.h:236
#59 postEventSourceDispatch (s=s@entry=0x19683f0) at kernel/qeventdispatcher_glib.cpp:279
#60 0x00000030c0847825 in g_main_dispatch (context=0x1968300) at gmain.c:2539
#61 g_main_context_dispatch (context=context@entry=0x1968300) at gmain.c:3075
#62 0x00000030c0847b58 in g_main_context_iterate (context=context@entry=0x1968300, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3146
#63 0x00000030c0847c14 in g_main_context_iteration (context=0x1968300, may_block=1) at gmain.c:3207
#64 0x000000351c7a5fc6 in QEventDispatcherGlib::processEvents (this=0x1964f20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#65 0x000000351da6a5ee in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#66 0x000000351c7766ef in QEventLoop::processEvents (this=this@entry=0x7fffb0c761e0, flags=...) at kernel/qeventloop.cpp:149
#67 0x000000351c776978 in QEventLoop::exec (this=0x7fffb0c761e0, flags=...) at kernel/qeventloop.cpp:204
#68 0x000000351c77b768 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#69 0x00000000004033f9 in main (argc=1, argv=0x7fffb0c764b8) at /usr/src/debug/kdepim-4.9.5/kontact/src/main.cpp:219

Possible duplicates by query: bug 313188, bug 311589, bug 309216, bug 307561, bug 306334.

Reported using DrKonqi