Version:            (using KDE 4.1.2)
OS:                Linux
Installed from:    Ubuntu Packages

After experiencing bug 174756, I reconfigured my disconnected IMAP servers. After closing the configuration box with "OK", kmail tried to connect to the two servers, but authentication failed for one of them. Kmail asked for a new password but I hit cancel. The result was an assort():

#6  0xb7f0c410 in __kernel_vsyscall ()
#7  0xb6372880 in raise () from /lib/tls/i686/cmov/libc.so.6
#8  0xb6374248 in abort () from /lib/tls/i686/cmov/libc.so.6
#9  0xb6ef5795 in qt_message_output () from /usr/lib/libQtCore.so.4
#10 0xb6ef5872 in qFatal () from /usr/lib/libQtCore.so.4
#11 0xb6ef5915 in qt_assert () from /usr/lib/libQtCore.so.4
#12 0xb7a01e4f in ?? () from /usr/lib/libkmailprivate.so.4
#13 0xb7a023e2 in ?? () from /usr/lib/libkmailprivate.so.4
#14 0xb7831660 in ?? () from /usr/lib/libkmailprivate.so.4
#15 0xb78316d5 in ?? () from /usr/lib/libkmailprivate.so.4
#16 0xb7002a60 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#17 0xb70037e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#18 0xb79e6209 in ?? () from /usr/lib/libkmailprivate.so.4
#19 0xb79f0608 in ?? () from /usr/lib/libkmailprivate.so.4
#20 0xb79f7c05 in ?? () from /usr/lib/libkmailprivate.so.4
#21 0xb7a00b9a in ?? () from /usr/lib/libkmailprivate.so.4
#22 0xb7002a60 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#23 0xb70037e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#24 0xb5583bdf in KIO::Scheduler::slaveError () from /usr/lib/libkio.so.5
#25 0xb5583e31 in ?? () from /usr/lib/libkio.so.5
#26 0xb558a876 in KIO::Scheduler::qt_metacall () from /usr/lib/libkio.so.5
#27 0xb7002a60 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#28 0xb70037e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#29 0xb559f879 in KIO::SlaveInterface::error () from /usr/lib/libkio.so.5
#30 0xb55a3547 in KIO::SlaveInterface::dispatch () from /usr/lib/libkio.so.5
#31 0xb559ff67 in KIO::SlaveInterface::dispatch () from /usr/lib/libkio.so.5
#32 0xb558ff8d in KIO::Slave::gotInput () from /usr/lib/libkio.so.5
#33 0xb55929d3 in KIO::Slave::qt_metacall () from /usr/lib/libkio.so.5
#34 0xb7002a60 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#35 0xb70037e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#36 0xb54a0747 in KIO::Connection::readyRead () from /usr/lib/libkio.so.5
#37 0xb54a2819 in ?? () from /usr/lib/libkio.so.5
#38 0xb54a29a6 in KIO::Connection::qt_metacall () from /usr/lib/libkio.so.5
#39 0xb6ffbbfb in QMetaCallEvent::placeMetaCall ()
   from /usr/lib/libQtCore.so.4
#40 0xb6ffd771 in QObject::event () from /usr/lib/libQtCore.so.4
#41 0xb66de8ec in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#42 0xb66e676e in QApplication::notify () from /usr/lib/libQtGui.so.4
#43 0xb74bc72d in KApplication::notify () from /usr/lib/libkdeui.so.5
#44 0xb6fede61 in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#45 0xb6feeae5 in QCoreApplicationPrivate::sendPostedEvents ()
   from /usr/lib/libQtCore.so.4
#46 0xb6feecdd in QCoreApplication::sendPostedEvents ()
   from /usr/lib/libQtCore.so.4
#47 0xb701882f in ?? () from /usr/lib/libQtCore.so.4
#48 0xb4a746f8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#49 0xb4a77da3 in ?? () from /usr/lib/libglib-2.0.so.0
#50 0xb4a77f61 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#51 0xb7018478 in QEventDispatcherGlib::processEvents ()
   from /usr/lib/libQtCore.so.4
#52 0xb6778ee5 in ?? () from /usr/lib/libQtGui.so.4
#53 0xb6fec52a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#54 0xb6fec6ea in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#55 0xb6feeda5 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#56 0xb66de767 in QApplication::exec () from /usr/lib/libQtGui.so.4
#57 0x0804a6c0 in _start ()
#0  0xb7f0c410 in __kernel_vsyscall ()