Application that crashed: kmail
Version of the application: 1.12.2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-20-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
applying filter crash.. i dont know how.. maybe you can tel me more about it

 -- Backtrace:
Application: KMail (kmail), signal: Aborted
[KCrash Handler]
#5  0x00007f210c3e34b5 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007f210c3e6f50 in *__GI_abort () at abort.c:92
#7  0x00007f210c9fecc5 in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/libstdc++.so.6
#8  0x00007f210c9fd0f6 in ?? () from /usr/lib/libstdc++.so.6
#9  0x00007f210c9fd123 in std::terminate() () from /usr/lib/libstdc++.so.6
#10 0x00007f210c9fd9ff in __cxa_pure_virtual () from /usr/lib/libstdc++.so.6
#11 0x00007f210e38a6d9 in ?? () from /usr/lib/libkmailprivate.so.4
#12 0x00007f210e075eec in ?? () from /usr/lib/libkmailprivate.so.4
#13 0x00007f210e35ebca in ?? () from /usr/lib/libkmailprivate.so.4
#14 0x00007f210e36304b in ?? () from /usr/lib/libkmailprivate.so.4
#15 0x00007f210cd9fddc in QMetaObject::activate (sender=0x48fae20, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3113
#16 0x00007f210ea28af2 in KJob::result (this=0x887, _t1=0x48fae20) at ./kjob.moc:188
#17 0x00007f210ea28e6f in KJob::emitResult (this=0x48fae20) at ../../kdecore/jobs/kjob.cpp:304
#18 0x00007f2106b48d93 in KIO::SimpleJob::slotFinished (this=0x48fae20) at ../../kio/kio/job.cpp:477
#19 0x00007f2106b49253 in KIO::TransferJob::slotFinished (this=0x48fae20) at ../../kio/kio/job.cpp:948
#20 0x00007f2106b47b61 in KIO::TransferJob::qt_metacall (this=0x48fae20, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff2a648200) at ./jobclasses.moc:343
#21 0x00007f210cd9fddc in QMetaObject::activate (sender=0x4f575a0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3113
#22 0x00007f2106c09a81 in KIO::SlaveInterface::dispatch (this=0x4f575a0, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:175
#23 0x00007f2106c06333 in KIO::SlaveInterface::dispatch (this=0x4f575a0) at ../../kio/kio/slaveinterface.cpp:91
#24 0x00007f2106bf914d in KIO::Slave::gotInput (this=0x4f575a0) at ../../kio/kio/slave.cpp:322
#25 0x00007f2106bfb26c in KIO::Slave::qt_metacall (this=0x4f575a0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff2a6485c0) at ./slave.moc:76
#26 0x00007f210cd9fddc in QMetaObject::activate (sender=0x4c6fe10, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3113
#27 0x00007f2106b15f57 in KIO::ConnectionPrivate::dequeue (this=0x3cc2f00) at ../../kio/kio/connection.cpp:82
#28 0x00007f2106b1607d in KIO::Connection::qt_metacall (this=0x4c6fe10, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x45cd4b0) at ./connection.moc:73
#29 0x00007f210cd9a0f9 in QObject::event (this=0x4c6fe10, e=0x4bc0900) at kernel/qobject.cpp:1111
#30 0x00007f210d21defc in QApplicationPrivate::notify_helper (this=0x253f050, receiver=0x4c6fe10, e=0x4bc0900) at kernel/qapplication.cpp:4056
#31 0x00007f210d2251ce in QApplication::notify (this=0x7fff2a649090, receiver=0x4c6fe10, e=0x4bc0900) at kernel/qapplication.cpp:4021
#32 0x00007f210efe0ab6 in KApplication::notify (this=0x7fff2a649090, receiver=0x4c6fe10, event=0x4bc0900) at ../../kdeui/kernel/kapplication.cpp:302
#33 0x00007f210cd8ac2c in QCoreApplication::notifyInternal (this=0x7fff2a649090, receiver=0x4c6fe10, event=0x4bc0900) at kernel/qcoreapplication.cpp:610
#34 0x00007f210cd8b80a in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x24d5d00) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#35 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x24d5d00) at kernel/qcoreapplication.cpp:1247
#36 0x00007f210cdb3533 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#37 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:210
#38 0x00007f2104024bce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#39 0x00007f2104028598 in ?? () from /lib/libglib-2.0.so.0
#40 0x00007f21040286c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#41 0x00007f210cdb31a6 in QEventDispatcherGlib::processEvents (this=0x24d5930, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#42 0x00007f210d2b24be in QGuiEventDispatcherGlib::processEvents (this=0x887, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#43 0x00007f210cd89532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#44 0x00007f210cd89904 in QEventLoop::exec (this=0x7fff2a648ec0, flags=) at kernel/qeventloop.cpp:201
#45 0x00007f210cd8bab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#46 0x0000000000402fe9 in _start ()

Reported using DrKonqi