Bug 286624

Application: kmail (4.7.2)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-13-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
create multiply mail accounts Kmail when the program was gone in crash and modify names of profiles accounts

- Custom settings of the application:

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f8f9be0b7a0 (LWP 2560))]

Thread 4 (Thread 0x7f8f7c7dc700 (LWP 2564)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8f8e0dac2c in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f8f8e0dad59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f8f96d25efc in start_thread (arg=0x7f8f7c7dc700) at pthread_create.c:304
#4  0x00007f8f9917f89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f8f7becb700 (LWP 2565)):
#0  0x00007f8f96d28034 in __pthread_mutex_lock (mutex=0xcca858) at pthread_mutex_lock.c:61
#1  0x00007f8f91bc8023 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8f91bc8dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8f91bc9429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8f99af1f3e in QEventDispatcherGlib::processEvents (this=0xcca1b0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f8f99ac5cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f8f99ac5ef7 in QEventLoop::exec (this=0x7f8f7becade0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f8f999dd27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007f8f999dfd05 in QThreadPrivate::start (arg=0xcc97f0) at thread/qthread_unix.cpp:331
#9  0x00007f8f96d25efc in start_thread (arg=0x7f8f7becb700) at pthread_create.c:304
#10 0x00007f8f9917f89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f8f33fff700 (LWP 2570)):
#0  0x00007f8f99173773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f8f91bc8f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8f91bc9429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8f99af1f3e in QEventDispatcherGlib::processEvents (this=0x9b0eb0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f8f99ac5cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8f99ac5ef7 in QEventLoop::exec (this=0x7f8f33ffedb0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f8f999dd27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f8f99aa8cbf in QInotifyFileSystemWatcherEngine::run (this=0x101c270) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f8f999dfd05 in QThreadPrivate::start (arg=0x101c270) at thread/qthread_unix.cpp:331
#9  0x00007f8f96d25efc in start_thread (arg=0x7f8f33fff700) at pthread_create.c:304
#10 0x00007f8f9917f89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8f9be0b7a0 (LWP 2560)):
[KCrash Handler]
#6  QSortFilterProxyModelPrivate::updateChildrenMapping (this=0x256c6d0, source_parent=..., parent_mapping=0xe6b470, orient=Qt::Vertical, start=1, end=1, delta_item_count=1, remove=true) at itemviews/qsortfilterproxymodel.cpp:946
#7  0x00007f8f9a587ee8 in source_items_removed (orient=Qt::Vertical, end=1, start=1, source_parent=..., this=0x256c6d0) at itemviews/qsortfilterproxymodel.cpp:888
#8  QSortFilterProxyModelPrivate::source_items_removed (this=0x256c6d0, source_parent=..., start=1, end=<optimized out>, orient=Qt::Vertical) at itemviews/qsortfilterproxymodel.cpp:846
#9  0x00007f8f9a58d544 in QSortFilterProxyModel::qt_metacall (this=0x220b6a0, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x7fff53dd01e0) at .moc/release-shared/moc_qsortfilterproxymodel.cpp:139
#10 0x00007f8f9b7d7b90 in KRecursiveFilterProxyModel::qt_metacall (this=0x220b6a0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff53dd01e0) at ./krecursivefilterproxymodel.moc:78
#11 0x00007f8f99ace4ae in QMetaMethod::invoke (this=0x7fff53dd03c0, object=0x220b6a0, connectionType=Qt::DirectConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1597
#12 0x00007f8f99ad0690 in QMetaObject::invokeMethod (obj=0x220b6a0, member=<optimized out>, type=Qt::DirectConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1151
#13 0x00007f8f9b7d7b5e in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::DirectConnection, member=0x7f8f9b98973c "_q_sourceRowsRemoved", obj=<optimized out>) at /usr/include/qt4/QtCore/qobjectdefs.h:410
#14 invokeRowsRemoved (end=1, start=1, source_parent=..., this=0xad2e50) at ../../kdeui/itemviews/krecursivefilterproxymodel.cpp:88
#15 KRecursiveFilterProxyModelPrivate::sourceRowsRemoved (this=0xad2e50, source_parent=..., start=<optimized out>, end=<optimized out>) at ../../kdeui/itemviews/krecursivefilterproxymodel.cpp:250
#16 0x00007f8f9b7d7bce in KRecursiveFilterProxyModel::qt_metacall (this=0x220b6a0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff53dd08a0) at ./krecursivefilterproxymodel.moc:87
#17 0x00007f8f99ad9eba in QMetaObject::activate (sender=0x955770, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff53dd08a0) at kernel/qobject.cpp:3278
#18 0x00007f8f99b22974 in QAbstractItemModel::rowsRemoved (this=<optimized out>, _t1=<optimized out>, _t2=1, _t3=1) at .moc/release-shared/moc_qabstractitemmodel.cpp:195
#19 0x00007f8f99ac1abe in QAbstractItemModel::endRemoveRows (this=0x955770) at kernel/qabstractitemmodel.cpp:2466
#20 0x00007f8f9a58b86a in QSortFilterProxyModelPrivate::remove_source_items (this=0xa01910, source_to_proxy=..., proxy_to_source=..., source_items=<optimized out>, source_parent=<optimized out>, orient=Qt::Vertical, emit_signal=true) at itemviews/qsortfilterproxymodel.cpp:537
#21 0x00007f8f9a58d234 in QSortFilterProxyModelPrivate::source_items_about_to_be_removed (this=0xa01910, source_parent=..., start=1, end=1, orient=Qt::Vertical) at itemviews/qsortfilterproxymodel.cpp:838
#22 0x00007f8f9a58d51c in QSortFilterProxyModel::qt_metacall (this=0x955770, _c=QMetaObject::InvokeMetaMethod, _id=13, _a=0x7fff53dd0b50) at .moc/release-shared/moc_qsortfilterproxymodel.cpp:138
#23 0x00007f8f99ad9eba in QMetaObject::activate (sender=0x8cbc40, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff53dd0b50) at kernel/qobject.cpp:3278
#24 0x00007f8f99b22924 in QAbstractItemModel::rowsAboutToBeRemoved (this=<optimized out>, _t1=<optimized out>, _t2=1, _t3=1) at .moc/release-shared/moc_qabstractitemmodel.cpp:188
#25 0x00007f8f99ac1048 in QAbstractItemModel::beginRemoveRows (this=0x8cbc40, parent=<optimized out>, first=<optimized out>, last=1) at kernel/qabstractitemmodel.cpp:2449
#26 0x00007f8f95e664b4 in Akonadi::EntityTreeModelPrivate::monitoredCollectionRemoved (this=0xa077b0, collection=...) at ../../akonadi/entitytreemodel_p.cpp:789
#27 0x00007f8f95e66920 in Akonadi::EntityTreeModelPrivate::agentInstanceRemoved (this=0xa077b0, instance=...) at ../../akonadi/entitytreemodel_p.cpp:251
#28 0x00007f8f95e536c9 in Akonadi::EntityTreeModel::qt_metacall (this=0x8cbc40, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff53dd0ec0) at ./entitytreemodel.moc:175
#29 0x00007f8f99ad9eba in QMetaObject::activate (sender=0x9e9c50, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff53dd0ec0) at kernel/qobject.cpp:3278
#30 0x00007f8f95df4c85 in Akonadi::AgentManager::instanceRemoved (this=<optimized out>, _t1=<optimized out>) at ./agentmanager.moc:170
#31 0x00007f8f95df5c81 in Akonadi::AgentManagerPrivate::agentInstanceRemoved (this=0x9e65d0, identifier=...) at ../../akonadi/agentmanager.cpp:117
#32 0x00007f8f95dfbb39 in Akonadi::AgentManager::qt_metacall (this=0x9e9c50, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff53dd0ff0) at ./agentmanager.moc:130
#33 0x00007f8f99ad9eba in QMetaObject::activate (sender=0x9e4b70, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff53dd0ff0) at kernel/qobject.cpp:3278
#34 0x00007f8f95f18d85 in OrgFreedesktopAkonadiAgentManagerInterface::agentInstanceRemoved (this=<optimized out>, _t1=<optimized out>) at agentmanagerinterface.moc:278
#35 0x00007f8f95f1926e in OrgFreedesktopAkonadiAgentManagerInterface::qt_metacall (this=0x9e4b70, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0x7fff53dd1880) at agentmanagerinterface.moc:166
#36 0x00007f8f9782c0e9 in QDBusConnectionPrivate::deliverCall (this=0x75c0b0, object=0x9e4b70, msg=..., metaTypes=..., slotIdx=11) at qdbusintegrator.cpp:942
#37 0x00007f8f9783538f in QDBusCallDeliveryEvent::placeMetaCall (this=<optimized out>, object=<optimized out>) at qdbusintegrator_p.h:103
#38 0x00007f8f99adda5e in QObject::event (this=0x9e4b70, e=<optimized out>) at kernel/qobject.cpp:1217
#39 0x00007f8f99ff7424 in notify_helper (e=0x23ac140, receiver=0x9e4b70, this=0x76c2d0) at kernel/qapplication.cpp:4486
#40 QApplicationPrivate::notify_helper (this=0x76c2d0, receiver=0x9e4b70, e=0x23ac140) at kernel/qapplication.cpp:4458
#41 0x00007f8f99ffc291 in QApplication::notify (this=0x7fff53dd21d0, receiver=0x9e4b70, e=0x23ac140) at kernel/qapplication.cpp:4365
#42 0x00007f8f9b818126 in KApplication::notify (this=0x7fff53dd21d0, receiver=0x9e4b70, event=0x23ac140) at ../../kdeui/kernel/kapplication.cpp:311
#43 0x00007f8f99ac6afc in QCoreApplication::notifyInternal (this=0x7fff53dd21d0, receiver=0x9e4b70, event=0x23ac140) at kernel/qcoreapplication.cpp:787
#44 0x00007f8f99aca51f in sendEvent (event=0x23ac140, receiver=0x9e4b70) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#45 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x725460) at kernel/qcoreapplication.cpp:1428
#46 0x00007f8f99af1a73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#47 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#48 0x00007f8f91bc8a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007f8f91bc9258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007f8f91bc9429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007f8f99af1ed6 in QEventDispatcherGlib::processEvents (this=0x726f70, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#52 0x00007f8f9a09f07e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#53 0x00007f8f99ac5cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#54 0x00007f8f99ac5ef7 in QEventLoop::exec (this=0x7fff53dd20a0, flags=...) at kernel/qeventloop.cpp:201
#55 0x00007f8f99aca789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#56 0x0000000000402bd3 in main (argc=<optimized out>, argv=<optimized out>) at ../../kmail/main.cpp:145

Reported using DrKonqi