Application: kmail (4.7.2)
KDE Platform Version: 4.7.1 (4.7.1) (Compiled from sources)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic x86_64
Distribution: Ubuntu 11.10

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

I was selecting several folder with shift key and the mouse. When I click on the 8th folder to select, kmail just crash. It's always like that, selecting the 8th folder, it justs crash !

The crash can be reproduced every time.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fecca8237a0 (LWP 3361))]

Thread 4 (Thread 0x7fecaadf6700 (LWP 3367)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fecbcaf8c2c in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fecbcaf8d59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fecc5741efc in start_thread (arg=0x7fecaadf6700) at pthread_create.c:304
#4  0x00007fecc7b9b89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fecaa4f5700 (LWP 3368)):
#0  0xffffffffff60015d in ?? ()
#1  0x00007fecaa4f4b50 in ?? ()
#2  0x00007fff3bfff7e7 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (Thread 0x7fec625ed700 (LWP 3369)):
#0  0x00007fecc7b8f773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fecc05e6f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fecc05e7429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fecc850df3e in QEventDispatcherGlib::processEvents (this=0x261de10, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fecc84e1cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fecc84e1ef7 in QEventLoop::exec (this=0x7fec625ecdb0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fecc83f927f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fecc84c4cbf in QInotifyFileSystemWatcherEngine::run (this=0x261d100) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fecc83fbd05 in QThreadPrivate::start (arg=0x261d100) at thread/qthread_unix.cpp:331
#9  0x00007fecc5741efc in start_thread (arg=0x7fec625ed700) at pthread_create.c:304
#10 0x00007fecc7b9b89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fecca8237a0 (LWP 3361)):
[KCrash Handler]
#6  QModelIndex (other=..., this=0x7fff3bfdfe30) at /usr/include/qt4/QtCore/qabstractitemmodel.h:65
#7  KSelectionProxyModelPrivate::mapTopLevelToSource (this=0x28bd8b0, row=0, column=0) at ../../kdeui/itemviews/kselectionproxymodel.cpp:1596
#8  0x00007fecca21b823 in KSelectionProxyModel::mapToSource (this=0x2746a50, proxyIndex=...) at ../../kdeui/itemviews/kselectionproxymodel.cpp:2124
#9  0x00007fecca21607f in KSelectionProxyModel::data (this=0x2746a50, index=..., role=35) at ../../kdeui/itemviews/kselectionproxymodel.cpp:2228
#10 0x00007fecc486c5f4 in data (arole=35, this=0x7fff3bfdff80) at /usr/include/qt4/QtCore/qabstractitemmodel.h:398
#11 Akonadi::EntityMimeTypeFilterModel::filterAcceptsRow (this=<optimized out>, sourceRow=<optimized out>, sourceParent=...) at ../../akonadi/entitymimetypefiltermodel.cpp:106
#12 0x00007fecc8fa48e8 in QSortFilterProxyModelPrivate::create_mapping (this=0x28b9000, source_parent=...) at itemviews/qsortfilterproxymodel.cpp:327
#13 0x00007fecc8fa557f in QSortFilterProxyModel::rowCount (this=<optimized out>, parent=...) at itemviews/qsortfilterproxymodel.cpp:1671
#14 0x00007fecc3dd52fd in rowCount (this=<optimized out>, parent=<optimized out>) at ../../messagelist/storagemodel.cpp:382
#15 MessageList::StorageModel::rowCount (this=<optimized out>, parent=<optimized out>) at ../../messagelist/storagemodel.cpp:379
#16 0x00007fecc3d9801e in MessageList::Core::Model::setStorageModel (this=0x214b020, storageModel=0x28b55b0, preSelectionMode=MessageList::Core::PreSelectLastSelected) at ../../messagelist/core/model.cpp:734
#17 0x00007fecc3db3e25 in MessageList::Core::View::setStorageModel (this=0x2140420, storageModel=<optimized out>, preSelectionMode=<optimized out>) at ../../messagelist/core/view.cpp:220
#18 0x00007fecc3dc2985 in MessageList::Core::Widget::setStorageModel (this=0x2116e80, storageModel=0x28b55b0, preSelectionMode=MessageList::Core::PreSelectLastSelected) at ../../messagelist/core/widgetbase.cpp:410
#19 0x00007fecc3dd2a8a in MessageList::Pane::setCurrentFolder (this=0x20e4340, preSelectionMode=MessageList::Core::PreSelectLastSelected, overrideLabel=...) at ../../messagelist/pane.cpp:466
#20 0x00007fecc960fff9 in KMMainWidget::slotShowSelectedForderInPane (this=<optimized out>) at ../../kmail/kmmainwidget.cpp:580
#21 0x00007fecc963052d in KMMainWidget::qt_metacall (this=0x1f7b010, _c=QMetaObject::InvokeMetaMethod, _id=51, _a=0x264f2f0) at ./kmmainwidget.moc:397
#22 0x00007fecc84f9a5e in QObject::event (this=0x1f7b010, e=<optimized out>) at kernel/qobject.cpp:1217
#23 0x00007fecc8a636eb in QWidget::event (this=0x1f7b010, event=0x28b5140) at kernel/qwidget.cpp:8754
#24 0x00007fecc8a13424 in notify_helper (e=0x28b5140, receiver=0x1f7b010, this=0x1bfcc60) at kernel/qapplication.cpp:4486
#25 QApplicationPrivate::notify_helper (this=0x1bfcc60, receiver=0x1f7b010, e=0x28b5140) at kernel/qapplication.cpp:4458
#26 0x00007fecc8a18291 in QApplication::notify (this=0x7fff3bfe0f80, receiver=0x1f7b010, e=0x28b5140) at kernel/qapplication.cpp:4365
#27 0x00007fecca2341e6 in KApplication::notify (this=0x7fff3bfe0f80, receiver=0x1f7b010, event=0x28b5140) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x00007fecc84e2afc in QCoreApplication::notifyInternal (this=0x7fff3bfe0f80, receiver=0x1f7b010, event=0x28b5140) at kernel/qcoreapplication.cpp:787
#29 0x00007fecc84e651f in sendEvent (event=0x28b5140, receiver=0x1f7b010) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#30 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1bb5460) at kernel/qcoreapplication.cpp:1428
#31 0x00007fecc850da73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#32 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#33 0x00007fecc05e6a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fecc05e7258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fecc05e7429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fecc850ded6 in QEventDispatcherGlib::processEvents (this=0x1bb6f70, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#37 0x00007fecc8abb07e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007fecc84e1cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#39 0x00007fecc84e1ef7 in QEventLoop::exec (this=0x7fff3bfe0e50, flags=...) at kernel/qeventloop.cpp:201
#40 0x00007fecc84e6789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#41 0x0000000000402bd3 in main (argc=<optimized out>, argv=<optimized out>) at ../../kmail/main.cpp:145

Possible duplicates by query: bug 279524, bug 275505, bug 272525, bug 271682.

Reported using DrKonqi