Application that crashed: kontact
Version of the application: 4.3.1
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.30-2-686 i686
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
I was simply deleting a huge amount of emails (1800) from the Trash folder in a disconnected IMAP account

 -- Backtrace:
Application: Kontact (kontact), signal: Aborted
[KCrash Handler]
#6  0xb7f04424 in __kernel_vsyscall ()
#7  0xb69ce8c0 in raise () from /lib/i686/cmov/libc.so.6
#8  0xb69d1df5 in abort () from /lib/i686/cmov/libc.so.6
#9  0xb6ba8f2f in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/libstdc++.so.6
#10 0xb6ba6e65 in ?? () from /usr/lib/libstdc++.so.6
#11 0xb6ba6ea2 in std::terminate() () from /usr/lib/libstdc++.so.6
#12 0xb6ba7b55 in __cxa_pure_virtual () from /usr/lib/libstdc++.so.6
#13 0xb1263d2d in KMail::CachedImapJob::slotPutMessageInfoData (this=0xa7e63b8, job=0xb6c8d10, data=...) at ../../kmail/cachedimapjob.cpp:467
#14 0xb1266b4d in KMail::CachedImapJob::qt_metacall (this=0xa7e63b8, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfa069e4) at ./cachedimapjob.moc:109
#15 0xb76f7303 in QMetaObject::activate (sender=0xb6c8d10, from_signal_index=11, to_signal_index=12, argv=0xbfa069e4) at kernel/qobject.cpp:3112
#16 0xb76f7720 in QMetaObject::activate (sender=0xb6c8d10, m=0xb7a0bc28, from_local_signal_index=7, to_local_signal_index=8, argv=0xbfa069e4) at kernel/qobject.cpp:3206
#17 0xb78ae747 in KJob::infoMessage (this=0xb6c8d10, _t1=0xb6c8d10, _t2=..., _t3=...) at ./kjob.moc:202
#18 0xb6116bf1 in KIO::SimpleJobPrivate::_k_slotSlaveInfoMessage (this=0xb5e0ad8, msg=...) at ../../kio/kio/job.cpp:499
#19 0xb611b795 in KIO::SimpleJob::qt_metacall (this=0xb6c8d10, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfa06b4c) at ./jobclasses.moc:166
#20 0xb611b98a in KIO::TransferJob::qt_metacall (this=0xb6c8d10, _c=QMetaObject::InvokeMetaMethod, _id=39, _a=0xbfa06b4c) at ./jobclasses.moc:331
#21 0xb76f7303 in QMetaObject::activate (sender=0x9132790, from_signal_index=25, to_signal_index=25, argv=0xbfa06b4c) at kernel/qobject.cpp:3112
#22 0xb76f7f42 in QMetaObject::activate (sender=0x9132790, m=0xb62c6ba4, local_signal_index=21, argv=0xbfa06b4c) at kernel/qobject.cpp:3186
#23 0xb61e4253 in KIO::SlaveInterface::infoMessage (this=0x9132790, _t1=...) at ./slaveinterface.moc:281
#24 0xb61e7f2d in KIO::SlaveInterface::dispatch (this=0x9132790, _cmd=26, rawdata=...) at ../../kio/kio/slaveinterface.cpp:294
#25 0xb61e4cb7 in KIO::SlaveInterface::dispatch (this=0x9132790) at ../../kio/kio/slaveinterface.cpp:91
#26 0xb61d6c9d in KIO::Slave::gotInput (this=0x9132790) at ../../kio/kio/slave.cpp:322
#27 0xb61d9183 in KIO::Slave::qt_metacall (this=0x9132790, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfa06dd8) at ./slave.moc:76
#28 0xb76f7303 in QMetaObject::activate (sender=0x8c73378, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#29 0xb76f7f42 in QMetaObject::activate (sender=0x8c73378, m=0xb62c34e0, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#30 0xb60e2d57 in KIO::Connection::readyRead (this=0x8c73378) at ./connection.moc:86
#31 0xb60e4663 in KIO::ConnectionPrivate::dequeue (this=0x90c58f8) at ../../kio/kio/connection.cpp:82
#32 0xb60e4a46 in KIO::Connection::qt_metacall (this=0x8c73378, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x9f2b1c0) at ./connection.moc:73
#33 0xb76f0b0b in QMetaCallEvent::placeMetaCall (this=0x99f0710, object=0x8c73378) at kernel/qobject.cpp:477
#34 0xb76f25e0 in QObject::event (this=0x8c73378, e=0x99f0710) at kernel/qobject.cpp:1110
#35 0xb6d21a94 in QApplicationPrivate::notify_helper (this=0x86dd618, receiver=0x8c73378, e=0x99f0710) at kernel/qapplication.cpp:4065
#36 0xb6d29bee in QApplication::notify (this=0xbfa0769c, receiver=0x8c73378, e=0x99f0710) at kernel/qapplication.cpp:3605
#37 0xb7be40fd in KApplication::notify (this=0xbfa0769c, receiver=0x8c73378, event=0x99f0710) at ../../kdeui/kernel/kapplication.cpp:302
#38 0xb76e21eb in QCoreApplication::notifyInternal (this=0xbfa0769c, receiver=0x8c73378, event=0x99f0710) at kernel/qcoreapplication.cpp:610
#39 0xb76e2e2e in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x86aa998) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#40 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x86aa998) at kernel/qcoreapplication.cpp:1247
#41 0xb76e300d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#42 0xb770d4cf in QCoreApplication::sendPostedEvents (s=0x86c9b70) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#43 postEventSourceDispatch (s=0x86c9b70) at kernel/qeventdispatcher_glib.cpp:276
#44 0xb5151e98 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#45 0xb5155623 in ?? () from /lib/libglib-2.0.so.0
#46 0xb51557a8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#47 0xb770d041 in QEventDispatcherGlib::processEvents (this=0x86aa6e8, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#48 0xb6dc1305 in QGuiEventDispatcherGlib::processEvents (this=0x86aa6e8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#49 0xb76e083a in QEventLoop::processEvents (this=0xbfa07510, flags=...) at kernel/qeventloop.cpp:149
#50 0xb76e0c82 in QEventLoop::exec (this=0xbfa07510, flags=...) at kernel/qeventloop.cpp:201
#51 0xb76e30d9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#52 0xb6d21917 in QApplication::exec () at kernel/qapplication.cpp:3525
#53 0x0804bd40 in main (argc=3, argv=0xbfa07894) at ../../../kontact/src/main.cpp:218

Reported using DrKonqi