Application: kontact (4.8.4)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-26-generic x86_64
Distribution: Ubuntu 12.04 LTS

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

I've tried to open the incoming folder, starting from a manually-created folder, and kmail crashes

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc7988547c0 (LWP 24280))]

Thread 5 (Thread 0x7fc77bd5e700 (LWP 24281)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc795052dec in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fc795052f19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fc790516e9a in start_thread (arg=0x7fc77bd5e700) at pthread_create.c:308
#4  0x00007fc795d844bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fc77b445700 (LWP 24282)):
#0  0x00007fc79001b930 in pthread_mutex_lock@plt () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc7900855a1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc79004a01b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc79004a164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc7964f9426 in QEventDispatcherGlib::processEvents (this=0x7fc7740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007fc7964c8c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fc7964c8ed7 in QEventLoop::exec (this=0x7fc77b444dc0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fc7963c7fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007fc7963cafcb in QThreadPrivate::start (arg=0x11c5610) at thread/qthread_unix.cpp:298
#9  0x00007fc790516e9a in start_thread (arg=0x7fc77b445700) at pthread_create.c:308
#10 0x00007fc795d844bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fc727fff700 (LWP 24296)):
#0  0x00007fc795d78b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fc79004a036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc79004a164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc7964f9426 in QEventDispatcherGlib::processEvents (this=0x7fc7200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fc7964c8c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fc7964c8ed7 in QEventLoop::exec (this=0x7fc727ffed90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fc7963c7fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fc7964a89ff in QInotifyFileSystemWatcherEngine::run (this=0x12ac6d0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fc7963cafcb in QThreadPrivate::start (arg=0x12ac6d0) at thread/qthread_unix.cpp:298
#9  0x00007fc790516e9a in start_thread (arg=0x7fc727fff700) at pthread_create.c:308
#10 0x00007fc795d844bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fc7277fe700 (LWP 24332)):
#0  0x00007fc795d770bd in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fc7900848cf in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc790049ba4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc790049fd6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc79004a164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc7964f9426 in QEventDispatcherGlib::processEvents (this=0x7fc718002930, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fc7964c8c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fc7964c8ed7 in QEventLoop::exec (this=0x7fc7277fdd90, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fc7963c7fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007fc7964a89ff in QInotifyFileSystemWatcherEngine::run (this=0x34b3740) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fc7963cafcb in QThreadPrivate::start (arg=0x34b3740) at thread/qthread_unix.cpp:298
#11 0x00007fc790516e9a in start_thread (arg=0x7fc7277fe700) at pthread_create.c:308
#12 0x00007fc795d844bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc7988547c0 (LWP 24280)):
[KCrash Handler]
#6  at (this=0x0, i=11) at /usr/include/qt4/QtCore/qlist.h:100
#7  at (i=11, this=0x0) at /usr/include/qt4/QtCore/qlist.h:470
#8  MessageList::Core::ModelInvariantRowMapperPrivate::indexDead (this=0x1247a20, invariant=0x388bac0) at ../../messagelist/core/modelinvariantrowmapper.cpp:135
#9  0x00007fc731d25eeb in MessageList::Core::ModelInvariantIndex::~ModelInvariantIndex (this=0x388bac0, __in_chrg=<optimized out>) at ../../messagelist/core/modelinvariantindex.cpp:37
#10 0x00007fc731d0e877 in MessageList::Core::MessageItem::~MessageItem (this=0x388bab0, __in_chrg=<optimized out>) at ../../messagelist/core/messageitem.cpp:266
#11 0x00007fc731d0e919 in MessageList::Core::MessageItem::~MessageItem (this=0x388bab0, __in_chrg=<optimized out>) at ../../messagelist/core/messageitem.cpp:268
#12 0x00007fc731d02ec5 in MessageList::Core::Item::killAllChildItems (this=0x428ed30) at ../../messagelist/core/item.cpp:400
#13 0x00007fc731d04417 in MessageList::Core::Item::~Item (this=0x428ed30, __in_chrg=<optimized out>) at ../../messagelist/core/item.cpp:47
#14 0x00007fc731d04c69 in MessageList::Core::GroupHeaderItem::~GroupHeaderItem (this=0x428ed30, __in_chrg=<optimized out>) at ../../messagelist/core/groupheaderitem.cpp:32
#15 0x00007fc731d02ec5 in MessageList::Core::Item::killAllChildItems (this=0x1582f30) at ../../messagelist/core/item.cpp:400
#16 0x00007fc731d1e81f in MessageList::Core::Model::setStorageModel (this=0x1569920, storageModel=0x37dd7c0, preSelectionMode=MessageList::Core::PreSelectLastSelected) at ../../messagelist/core/model.cpp:714
#17 0x00007fc731d3a5c5 in MessageList::Core::View::setStorageModel (this=0x17ae100, storageModel=<optimized out>, preSelectionMode=<optimized out>) at ../../messagelist/core/view.cpp:273
#18 0x00007fc731d4912f in MessageList::Core::Widget::setStorageModel (this=0x1309c00, storageModel=0x37dd7c0, preSelectionMode=MessageList::Core::PreSelectLastSelected) at ../../messagelist/core/widgetbase.cpp:412
#19 0x00007fc731d5a79a in MessageList::Pane::setCurrentFolder (this=0x1734730, preSelectionMode=MessageList::Core::PreSelectLastSelected, overrideLabel=...) at ../../messagelist/pane.cpp:604
#20 0x00007fc732925289 in KMMainWidget::slotShowSelectedFolderInPane (this=<optimized out>) at ../../kmail/kmmainwidget.cpp:603
#21 0x00007fc732946fea in KMMainWidget::qt_static_metacall (_o=0x1705bc0, _c=<optimized out>, _id=<optimized out>, _a=0x379e420) at ./kmmainwidget.moc:382
#22 0x00007fc7964e3446 in QObject::event (this=0x1705bc0, e=<optimized out>) at kernel/qobject.cpp:1195
#23 0x00007fc796f14b7b in QWidget::event (this=0x1705bc0, event=0x34f42c0) at kernel/qwidget.cpp:8821
#24 0x00007fc796ec4894 in notify_helper (e=0x34f42c0, receiver=0x1705bc0, this=0x10acea0) at kernel/qapplication.cpp:4559
#25 QApplicationPrivate::notify_helper (this=0x10acea0, receiver=0x1705bc0, e=0x34f42c0) at kernel/qapplication.cpp:4531
#26 0x00007fc796ec9713 in QApplication::notify (this=0x7fff2942d400, receiver=0x1705bc0, e=0x34f42c0) at kernel/qapplication.cpp:4420
#27 0x00007fc797bfe9e6 in KApplication::notify (this=0x7fff2942d400, receiver=0x1705bc0, event=0x34f42c0) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x00007fc7964c9e9c in QCoreApplication::notifyInternal (this=0x7fff2942d400, receiver=0x1705bc0, event=0x34f42c0) at kernel/qcoreapplication.cpp:876
#29 0x00007fc7964cdc6a in sendEvent (event=0x34f42c0, receiver=0x1705bc0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#30 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1075380) at kernel/qcoreapplication.cpp:1500
#31 0x00007fc7964f8f93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#32 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#33 0x00007fc790049d53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fc79004a0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fc79004a164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fc7964f93bf in QEventDispatcherGlib::processEvents (this=0x1076c10, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#37 0x00007fc796f6cd5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007fc7964c8c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#39 0x00007fc7964c8ed7 in QEventLoop::exec (this=0x7fff2942d390, flags=...) at kernel/qeventloop.cpp:204
#40 0x00007fc7964cdf67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#41 0x0000000000403629 in main (argc=1, argv=0x7fff2942da28) at ../../../kontact/src/main.cpp:218

Possible duplicates by query: bug 297823.

Reported using DrKonqi