Application: kmail (4.8.5)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-35-generic-pae i686
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
At first I imported thunderbird mail folder of about 4GB succesful.
When I set up my gmx account the program finished suddenly. Kmail was quite slow just before.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb5df8a00 (LWP 1721))]

Thread 4 (Thread 0xb3065b40 (LWP 1732)):
#0  0x00f81416 in __kernel_vsyscall ()
#1  0x00f6a96b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x050a864c in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb702b263 in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0xb702b37f in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0x00f66d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x0509ad3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xb273cb40 (LWP 1743)):
#0  0x021813f6 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0x02141b76 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x02142042 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x02142201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0843a8e7 in QEventDispatcherGlib::processEvents (this=0xb1e00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x0840650d in QEventLoop::processEvents (this=0xb273c270, flags=...) at kernel/qeventloop.cpp:149
#6  0x084067a9 in QEventLoop::exec (this=0xb273c270, flags=...) at kernel/qeventloop.cpp:204
#7  0x082ef94c in QThread::exec (this=0x9fa2010) at thread/qthread.cpp:501
#8  0x082efa3b in QThread::run (this=0x9fa2010) at thread/qthread.cpp:568
#9  0x082f2de0 in QThreadPrivate::start (arg=0x9fa2010) at thread/qthread_unix.cpp:298
#10 0x00f66d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0x0509ad3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb0c49b40 (LWP 1793)):
#0  0x02181403 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0x02141865 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x02141faf in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x02142201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0843a8e7 in QEventDispatcherGlib::processEvents (this=0xb1e02548, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x0840650d in QEventLoop::processEvents (this=0xb0c49240, flags=...) at kernel/qeventloop.cpp:149
#6  0x084067a9 in QEventLoop::exec (this=0xb0c49240, flags=...) at kernel/qeventloop.cpp:204
#7  0x082ef94c in QThread::exec (this=0xa41de50) at thread/qthread.cpp:501
#8  0x083e3b5d in QInotifyFileSystemWatcherEngine::run (this=0xa41de50) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x082f2de0 in QThreadPrivate::start (arg=0xa41de50) at thread/qthread_unix.cpp:298
#10 0x00f66d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0x0509ad3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb5df8a00 (LWP 1721)):
[KCrash Handler]
#7  QByteArray (a=..., this=0xbfebf8a4) at ../../include/QtCore/../../src/corelib/tools/qbytearray.h:439
#8  QBitArray (other=..., this=0xbfebf8a4) at ../../include/QtCore/../../src/corelib/tools/qbitarray.h:64
#9  v_construct<QBitArray> (copy=<optimized out>, x=<optimized out>) at ../../include/QtCore/private/../../../src/corelib/kernel/qvariant_p.h:117
#10 construct (x=0xbfebf8a4, copy=0x4) at kernel/qvariant.cpp:111
#11 0x010fb6c6 in construct (x=0xbfebf8a4, copy=0x4) at kernel/qguivariant.cpp:182
#12 0x0842b0ef in QVariant::create (this=0xbfebf8a4, type=10, copy=0x4) at kernel/qvariant.cpp:1383
#13 0x0842b428 in QVariant::QVariant (this=0xbfebf8a4, typeOrUserType=10, copy=0x4, flags=0) at kernel/qvariant.cpp:1674
#14 0x00748861 in qVariantFromValue<QString> (t=...) at /usr/include/qt4/QtCore/qvariant.h:453
#15 fromValue<QString> (value=...) at /usr/include/qt4/QtCore/qvariant.h:337
#16 writePassword (appid=..., value=..., key=..., folder=..., handle=229967796, this=0xafc46a0) at ./kwallet_interface.h:316
#17 KWallet::Wallet::writePassword (this=0xaed9b40, key=..., value=...) at ../../kdeui/util/kwallet.cpp:1406
#18 0x095b174e in MailTransport::Transport::usrWriteConfig (this=0xb12cef8) at ../../mailtransport/transport.cpp:245
#19 0x008e9b15 in KCoreConfigSkeleton::writeConfig (this=0xb12cef8) at ../../kdecore/config/kcoreconfigskeleton.cpp:1082
#20 0x095be768 in MailTransport::TransportConfigWidget::apply (this=0x9d19e30) at ../../mailtransport/transportconfigwidget.cpp:78
#21 0x095d7ecf in MailTransport::SMTPConfigWidget::apply (this=0x9d19e30) at ../../mailtransport/smtpconfigwidget.cpp:267
#22 0x095b64af in MailTransport::TransportManager::configureTransport (this=0x9be24d8, transport=0xae39a38, parent=0xa62fad8) at ../../mailtransport/transportmanager.cpp:319
#23 0x095e01fc in MailTransport::TransportManagementWidget::Private::editClicked (this=0xa622518) at ../../mailtransport/transportmanagementwidget.cpp:110
#24 0x095e046d in MailTransport::TransportManagementWidget::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at ./transportmanagementwidget.moc:60
#25 0x0841e6b1 in QMetaObject::activate (sender=0xa626338, m=0x1a487c8, local_signal_index=2, argv=0xbfebfcc8) at kernel/qobject.cpp:3547
#26 0x017f497d in QAbstractButton::clicked (this=0xa626338, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#27 0x014e862d in QAbstractButtonPrivate::emitClicked (this=0xa63e4c0) at widgets/qabstractbutton.cpp:548
#28 0x014e9c9b in QAbstractButtonPrivate::click (this=0xa63e4c0) at widgets/qabstractbutton.cpp:541
#29 0x014e9f56 in QAbstractButton::mouseReleaseEvent (this=0xa626338, e=0xbfec0394) at widgets/qabstractbutton.cpp:1123
#30 0x011171ac in QWidget::event (this=0xa626338, event=0xbfec0394) at kernel/qwidget.cpp:8362
#31 0x014e91f9 in QAbstractButton::event (this=0xa626338, e=0xbfec0394) at widgets/qabstractbutton.cpp:1082
#32 0x0158c768 in QPushButton::event (this=0xa626338, e=0xbfec0394) at widgets/qpushbutton.cpp:683
#33 0x010bced4 in notify_helper (e=0xbfec0394, receiver=0xa626338, this=0x9be8ac8) at kernel/qapplication.cpp:4559
#34 QApplicationPrivate::notify_helper (this=0x9be8ac8, receiver=0xa626338, e=0xbfec0394) at kernel/qapplication.cpp:4531
#35 0x010c3024 in QApplication::notify (this=0x9be8ac8, receiver=0xa626338, e=0xbfec0394) at kernel/qapplication.cpp:4102
#36 0x00602e01 in KApplication::notify (this=0xbfec0c1c, receiver=0xa626338, event=0xbfec0394) at ../../kdeui/kernel/kapplication.cpp:311
#37 0x0840797e in QCoreApplication::notifyInternal (this=0xbfec0c1c, receiver=0xa626338, event=0xbfec0394) at kernel/qcoreapplication.cpp:876
#38 0x010bde95 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#39 QApplicationPrivate::sendMouseEvent (receiver=0xa626338, event=0xbfec0394, alienWidget=0x0, nativeWidget=0xa626338, buttonDown=0x1a51cf4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#40 0x0114a074 in QETWidget::translateMouseEvent (this=0xa626338, event=0xbfec084c) at kernel/qapplication_x11.cpp:4617
#41 0x01148c0d in QApplication::x11ProcessEvent (this=0xbfec0c1c, event=0xbfec084c) at kernel/qapplication_x11.cpp:3732
#42 0x01175eac in x11EventSourceDispatch (s=0x9beb0a8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#43 0x02141d86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#44 0x02142125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#45 0x02142201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#46 0x0843a887 in QEventDispatcherGlib::processEvents (this=0x9ba6ec0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#47 0x01175aaa in QGuiEventDispatcherGlib::processEvents (this=0x9ba6ec0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#48 0x0840650d in QEventLoop::processEvents (this=0xbfec0b44, flags=...) at kernel/qeventloop.cpp:149
#49 0x084067a9 in QEventLoop::exec (this=0xbfec0b44, flags=...) at kernel/qeventloop.cpp:204
#50 0x0840beba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#51 0x010baa74 in QApplication::exec () at kernel/qapplication.cpp:3820
#52 0x0804a266 in ?? ()
#53 0x04fc54d3 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
#54 0x0804a6e9 in _start ()

Reported using DrKonqi