Application that crashed: kmail
Version of the application: 1.12.4
KDE Version: 4.3.5 (KDE 4.3.5)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.13-server-1mnb i686
Distribution: "Mandriva Linux 2010.0"

What I was doing when the application crashed:
Sometimes when I start kmail it is slow  (Is this the strigi?)
The crash occured while I was downloading new e-mail and deleting 4 items from my top level inbox folder

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[KCrash Handler]
#6  0xb6c96a85 in KMMoveCommand::KMMoveCommand () from /usr/lib/libkmailprivate.so.4
#7  0xb6cd4049 in KMMainWidget::moveMessageSet () from /usr/lib/libkmailprivate.so.4
#8  0xb6cd481b in KMMainWidget::slotDeleteMsg () from /usr/lib/libkmailprivate.so.4
#9  0xb6ce69e0 in KMMainWidget::qt_metacall () from /usr/lib/libkmailprivate.so.4
#10 0xb6726144 in QMetaObject::activate (sender=0x91f9990, from_signal_index=5, to_signal_index=6, argv=0xbf83ed48) at kernel/qobject.cpp:3112
#11 0xb6726621 in QMetaObject::activate (sender=0x91f9990, m=0xb65b3f08, from_local_signal_index=1, to_local_signal_index=2, argv=0xbf83ed48) at kernel/qobject.cpp:3206
#12 0xb5d2fe55 in QAction::triggered (this=0x91f9990, _t1=false) at .moc/release-shared/moc_qaction.cpp:236
#13 0xb5d31482 in QAction::activate (this=0x91f9990, event=QAction::Trigger) at kernel/qaction.cpp:1167
#14 0xb5d34130 in QAction::event (this=0x300030, e=0x93ba0e8) at kernel/qaction.cpp:1086
#15 0xb742390f in KAction::event () from /usr/lib/libkdeui.so.5
#16 0xb5d3668c in QApplicationPrivate::notify_helper (this=0x86c9588, receiver=0x91f9990, e=0xbf83f178) at kernel/qapplication.cpp:4065
#17 0xb5d3e0ce in QApplication::notify (this=0xbf8410b0, receiver=0x91f9990, e=0xbf83f178) at kernel/qapplication.cpp:3605
#18 0xb7511b31 in KApplication::notify () from /usr/lib/libkdeui.so.5
#19 0xb670fc0e in QCoreApplication::notifyInternal (this=0xbf8410b0, receiver=0x91f9990, event=0xbf83f178) at kernel/qcoreapplication.cpp:610
#20 0xb5d708e5 in QShortcutMap::dispatchEvent (this=0x86c9628, e=0xbf83f514) at ../../src/corelib/kernel/qcoreapplication.h:213
#21 0xb5d728d2 in QShortcutMap::tryShortcutEvent (this=0x86c9628, o=0x8db75d0, e=0xbf83f514) at kernel/qshortcutmap.cpp:369
#22 0xb5d3f36f in QApplication::notify (this=0x0, receiver=0x8db75d0, e=0xbf83f514) at kernel/qapplication.cpp:3647
#23 0xb7511b31 in KApplication::notify () from /usr/lib/libkdeui.so.5
#24 0xb670fc0e in QCoreApplication::notifyInternal (this=0xbf8410b0, receiver=0x8db75d0, event=0xbf83f514) at kernel/qcoreapplication.cpp:610
#25 0xb5d375ad in qt_sendSpontaneousEvent (receiver=0x8db75d0, event=0x300030) at ../../src/corelib/kernel/qcoreapplication.h:216
#26 0xb5dd4c73 in QKeyMapper::sendKeyEvent (keyWidget=0x8db75d0, grab=false, type=QEvent::KeyPress, code=16777223, modifiers=) at kernel/qkeymapper_x11.cpp:1861
#27 0xb5dd72b2 in QKeyMapperPrivate::translateKeyEvent (this=0x8702770, keyWidget=0x8db75d0, event=0xbf840cdc, grab=232) at kernel/qkeymapper_x11.cpp:1831
#28 0xb5dace3e in QApplication::x11ProcessEvent (this=0xbf8410b0, event=0xbf840cdc) at kernel/qapplication_x11.cpp:3445
#29 0xb5dd8d88 in x11EventSourceDispatch (s=0x86cfdf0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#30 0xb3d26b92 in IA__g_main_context_dispatch (context=0x86ce708) at gmain.c:1960
#31 0xb3d2a468 in g_main_context_iterate (context=0x86ce708, block=<value optimized out>, dispatch=1, self=0x86c96c0) at gmain.c:2591
#32 0xb3d2a58e in IA__g_main_context_iteration (context=0x86ce708, may_block=1) at gmain.c:2654
#33 0xb673b8f1 in QEventDispatcherGlib::processEvents (this=0x86bedf8, flags={i = 36}) at kernel/qeventdispatcher_glib.cpp:406
#34 0xb5dd84ba in QGuiEventDispatcherGlib::processEvents (this=0x86bedf8, flags={i = 36}) at kernel/qguieventdispatcher_glib.cpp:202
#35 0xb670e26d in QEventLoop::processEvents (this=0xbf840f94, flags=) at kernel/qeventloop.cpp:149
#36 0xb670e6b9 in QEventLoop::exec (this=0xbf840f94, flags={i = 0}) at kernel/qeventloop.cpp:201
#37 0xb6710b50 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#38 0xb5d36504 in QApplication::exec () at kernel/qapplication.cpp:3525
#39 0x0804a492 in _start ()

Reported using DrKonqi