Application: kmail (1.13.3)
KDE Platform Version: 4.4.3 (KDE 4.4.3)
Qt Version: 4.6.2
Operating System: Linux 2.6.33.5-desktop-2mnb i686
Distribution: "Mandriva Linux 2010.1"

-- Information about the crash:
I have a cca 1GB account on GMail and it was already synchronised as Offline IMAP when I clicked on the Spam button several times and then KMail crashed.
I have the Spamassassin spam control method set up.

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[KCrash Handler]
#6  0xb6c53ce2 in KMFilterActionCommand::KMFilterActionCommand(QWidget*, QList<KMMsgBase*> const&, KMFilter*) () from /usr/lib/libkmailprivate.so.4
#7  0xb6c53f74 in KMMetaFilterActionCommand::start() () from /usr/lib/libkmailprivate.so.4
#8  0xb6c54076 in KMMetaFilterActionCommand::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkmailprivate.so.4
#9  0xb67e4ded in QMetaObject::metacall (object=0x89a40d8, cl=3062849524, idx=4, argv=0xbfc4dba8) at kernel/qmetaobject.cpp:237
#10 0xb67f3c5a in QMetaObject::activate (sender=0x89a14e0, m=0xb6657e18, local_signal_index=1, argv=0xbfc4dba8) at kernel/qobject.cpp:3293
#11 0xb5d0749d in QAction::triggered (this=0x89a14e0, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#12 0xb5d097ac in QAction::activate (this=0x89a14e0, event=QAction::Trigger) at kernel/qaction.cpp:1255
#13 0xb6211230 in trigger (this=0x1) at ../../src/gui/kernel/qaction.h:218
#14 QToolButton::nextCheckState (this=0x1) at widgets/qtoolbutton.cpp:1147
#15 0xb6129fc7 in QAbstractButtonPrivate::click (this=0x8a69b68) at widgets/qabstractbutton.cpp:528
#16 0xb612a2c6 in QAbstractButton::mouseReleaseEvent (this=0x8a676e8, e=0xbfc4e2e0) at widgets/qabstractbutton.cpp:1121
#17 0xb621170d in QToolButton::mouseReleaseEvent (this=0x8a676e8, e=0xbfc4e2e0) at widgets/qtoolbutton.cpp:721
#18 0xb5d6eb3b in QWidget::event (this=0x8a676e8, event=0xbfc4e2e0) at kernel/qwidget.cpp:7998
#19 0xb6128f50 in QAbstractButton::event (this=0x8a676e8, e=0x1) at widgets/qabstractbutton.cpp:1080
#20 0xb621426c in QToolButton::event (this=0x8a676e8, event=0xbfc4e2e0) at widgets/qtoolbutton.cpp:1163
#21 0xb5d0df1c in QApplicationPrivate::notify_helper (this=0x8486cd8, receiver=0x8a676e8, e=0xbfc4e2e0) at kernel/qapplication.cpp:4300
#22 0xb5d1571e in QApplication::notify (this=0xbfc4e014, receiver=0x8a676e8, e=0xbfc4e2e0) at kernel/qapplication.cpp:3865
#23 0xb74c74a1 in KApplication::notify (this=0xbfc505c0, receiver=0x8a676e8, event=0xbfc4e2e0) at /usr/src/debug/kdelibs-4.4.3/kdeui/kernel/kapplication.cpp:302
#24 0xb67dfa9e in QCoreApplication::notifyInternal (this=0xbfc505c0, receiver=0x8a676e8, event=0xbfc4e2e0) at kernel/qcoreapplication.cpp:704
#25 0xb5d1466c in sendSpontaneousEvent (receiver=0x8a676e8, event=0xbfc4e2e0, alienWidget=0x8a676e8, nativeWidget=0x89ed4d0, buttonDown=0xb6673038, lastMouseReceiver=..., spontaneous=true)
    at ../../src/corelib/kernel/qcoreapplication.h:218
#26 QApplicationPrivate::sendMouseEvent (receiver=0x8a676e8, event=0xbfc4e2e0, alienWidget=0x8a676e8, nativeWidget=0x89ed4d0, buttonDown=0xb6673038, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2963
#27 0xb5da213a in QETWidget::translateMouseEvent (this=0x89ed4d0, event=0xbfc4e7ec) at kernel/qapplication_x11.cpp:4368
#28 0xb5da1704 in QApplication::x11ProcessEvent (this=0xbfc505c0, event=0xbfc4e7ec) at kernel/qapplication_x11.cpp:3379
#29 0xb5dcf088 in x11EventSourceDispatch (s=0x848d640, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#30 0xb3d2ccbe in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#31 0xb3d309f8 in ?? () from /usr/lib/libglib-2.0.so.0
#32 0xb3d30b9e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#33 0xb680c5c1 in QEventDispatcherGlib::processEvents (this=0x845ca60, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#34 0xb5dcebda in QGuiEventDispatcherGlib::processEvents (this=0x845ca60, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0xb67de0fd in QEventLoop::processEvents (this=0xbfc4eaa0, flags=) at kernel/qeventloop.cpp:149
#36 0xb67de549 in QEventLoop::exec (this=0xbfc4eaa0, flags=...) at kernel/qeventloop.cpp:201
#37 0xb6263741 in QDialog::exec (this=0x94d8d10) at dialogs/qdialog.cpp:546
#38 0xb743a24d in KMessageBox::createKMessageBox (dialog=0x94d8d10, icon=..., text=..., strlist=..., ask=..., checkboxReturn=0x0, options=..., details=..., notifyType=QMessageBox::Warning)
    at /usr/src/debug/kdelibs-4.4.3/kdeui/dialogs/kmessagebox.cpp:333
#39 0xb743b74f in KMessageBox::createKMessageBox (dialog=0x94d8d10, icon=QMessageBox::Warning, text=..., strlist=..., ask=..., checkboxReturn=0x0, options=..., details=...)
    at /usr/src/debug/kdelibs-4.4.3/kdeui/dialogs/kmessagebox.cpp:151
#40 0xb743be3d in KMessageBox::sorryWId (parent_id=0, text=..., caption=..., options=...) at /usr/src/debug/kdelibs-4.4.3/kdeui/dialogs/kmessagebox.cpp:921
#41 0xb743bf9b in KMessageBox::sorry (parent=0x0, text=..., caption=..., options=...) at /usr/src/debug/kdelibs-4.4.3/kdeui/dialogs/kmessagebox.cpp:899
#42 0xb6b874a0 in ?? () from /usr/lib/libkmailprivate.so.4
#43 0xb6b85863 in ?? () from /usr/lib/libkmailprivate.so.4
#44 0xb6a6959d in ?? () from /usr/lib/libkmailprivate.so.4
#45 0xb6de38af in ?? () from /usr/lib/libkmailprivate.so.4
#46 0xb69803f4 in ?? () from /usr/lib/libkmailprivate.so.4
#47 0xb67e4ded in QMetaObject::metacall (object=0x9a874e8, cl=3062849524, idx=27, argv=0xbfc4f05c) at kernel/qmetaobject.cpp:237
#48 0xb67f3c5a in QMetaObject::activate (sender=0x86af048, m=0xb703c2e0, local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3293
#49 0xb6a6a2c5 in ?? () from /usr/lib/libkmailprivate.so.4
#50 0xb6a6a73d in ?? () from /usr/lib/libkmailprivate.so.4
#51 0xb67e4ded in QMetaObject::metacall (object=0x86af048, cl=3062849524, idx=5, argv=0xbfc4f198) at kernel/qmetaobject.cpp:237
#52 0xb67f3c5a in QMetaObject::activate (sender=0x86afa98, m=0xb703c8c8, local_signal_index=4, argv=0xbfc4f198) at kernel/qobject.cpp:3293
#53 0xb6a9be55 in ?? () from /usr/lib/libkmailprivate.so.4
#54 0xb6a9ff68 in ?? () from /usr/lib/libkmailprivate.so.4
#55 0xb6b6b2ad in ?? () from /usr/lib/libkmailprivate.so.4
#56 0xb6a696b0 in ?? () from /usr/lib/libkmailprivate.so.4
#57 0xb6ac533e in ?? () from /usr/lib/libkmailprivate.so.4
#58 0xb6ac5453 in ?? () from /usr/lib/libkmailprivate.so.4
#59 0xb6b7a1f1 in ?? () from /usr/lib/libkmailprivate.so.4
#60 0xb6b7a613 in ?? () from /usr/lib/libkmailprivate.so.4
#61 0xb6b8320b in ?? () from /usr/lib/libkmailprivate.so.4
#62 0xb67e4ded in QMetaObject::metacall (object=0x86910f8, cl=3062849524, idx=65, argv=0xbfc4f528) at kernel/qmetaobject.cpp:237
#63 0xb67f3c5a in QMetaObject::activate (sender=0xb905d50, m=0xb703b5d4, local_signal_index=0, argv=0xbfc4f528) at kernel/qobject.cpp:3293
#64 0xb6a2ab4e in ?? () from /usr/lib/libkmailprivate.so.4
#65 0xb6a2b53f in ?? () from /usr/lib/libkmailprivate.so.4
#66 0xb6a2bf6d in ?? () from /usr/lib/libkmailprivate.so.4
#67 0xb67e4ded in QMetaObject::metacall (object=0xb905d50, cl=3062849524, idx=13, argv=0xbfc4f6d8) at kernel/qmetaobject.cpp:237
#68 0xb67f3c5a in QMetaObject::activate (sender=0xa35c0b0, m=0xb72edca8, local_signal_index=3, argv=0xbfc4f6d8) at kernel/qobject.cpp:3293
#69 0xb7142145 in KJob::result (this=0xa35c0b0, _t1=0xa35c0b0) at /usr/src/debug/kdelibs-4.4.3/build/kdecore/kjob.moc:194
#70 0xb7142518 in KJob::emitResult (this=0xa35c0b0) at /usr/src/debug/kdelibs-4.4.3/kdecore/jobs/kjob.cpp:312
#71 0xb53133bf in KIO::SimpleJob::slotFinished (this=0xa35c0b0) at /usr/src/debug/kdelibs-4.4.3/kio/kio/job.cpp:517
#72 0xb5313532 in KIO::ListJob::slotFinished (this=0xa35c0b0) at /usr/src/debug/kdelibs-4.4.3/kio/kio/job.cpp:2544
#73 0xb53173bd in KIO::ListJob::qt_metacall (this=0xa35c0b0, _c=QMetaObject::InvokeMetaMethod, _id=43, _a=0xbfc4f91c) at /usr/src/debug/kdelibs-4.4.3/build/kio/jobclasses.moc:818
#74 0xb67e4ded in QMetaObject::metacall (object=0xa35c0b0, cl=3062849524, idx=43, argv=0xbfc4f91c) at kernel/qmetaobject.cpp:237
#75 0xb67f3c5a in QMetaObject::activate (sender=0x991d130, m=0xb54fdf44, local_signal_index=4, argv=0x0) at kernel/qobject.cpp:3293
#76 0xb53e5915 in KIO::SlaveInterface::finished (this=0x991d130) at /usr/src/debug/kdelibs-4.4.3/build/kio/slaveinterface.moc:171
#77 0xb53e8f04 in KIO::SlaveInterface::dispatch (this=0x991d130, _cmd=104, rawdata=...) at /usr/src/debug/kdelibs-4.4.3/kio/kio/slaveinterface.cpp:175
#78 0xb53e5e2a in KIO::SlaveInterface::dispatch (this=0x991d130) at /usr/src/debug/kdelibs-4.4.3/kio/kio/slaveinterface.cpp:91
#79 0xb53d8be8 in KIO::Slave::gotInput (this=0x991d130) at /usr/src/debug/kdelibs-4.4.3/kio/kio/slave.cpp:324
#80 0xb53d8e24 in KIO::Slave::qt_metacall (this=0x991d130, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbfc4fc0c) at /usr/src/debug/kdelibs-4.4.3/build/kio/slave.moc:82
#81 0xb67e4ded in QMetaObject::metacall (object=0x991d130, cl=3062849524, idx=30, argv=0xbfc4fc0c) at kernel/qmetaobject.cpp:237
#82 0xb67f3c5a in QMetaObject::activate (sender=0x8a69488, m=0xb54fa820, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3293
#83 0xb52d9215 in KIO::Connection::readyRead (this=0x8a69488) at /usr/src/debug/kdelibs-4.4.3/build/kio/connection.moc:92
#84 0xb52db6fa in KIO::ConnectionPrivate::dequeue (this=0x8fe32f8) at /usr/src/debug/kdelibs-4.4.3/kio/kio/connection.cpp:82
#85 0xb52db847 in KIO::Connection::qt_metacall (this=0x8a69488, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xa22eeb0) at /usr/src/debug/kdelibs-4.4.3/build/kio/connection.moc:79
#86 0xb67e4ded in QMetaObject::metacall (object=0x8a69488, cl=3062849524, idx=5, argv=0xa22eeb0) at kernel/qmetaobject.cpp:237
#87 0xb67ef785 in QMetaCallEvent::placeMetaCall (this=0x91d0db8, object=0x8a69488) at kernel/qobject.cpp:561
#88 0xb67f092f in QObject::event (this=0x8a69488, e=0x91d0db8) at kernel/qobject.cpp:1248
#89 0xb5d0df1c in QApplicationPrivate::notify_helper (this=0x8486cd8, receiver=0x8a69488, e=0x91d0db8) at kernel/qapplication.cpp:4300
#90 0xb5d14d58 in QApplication::notify (this=0xbfc505c0, receiver=0x8a69488, e=0x91d0db8) at kernel/qapplication.cpp:4183
#91 0xb74c74a1 in KApplication::notify (this=0xbfc505c0, receiver=0x8a69488, event=0x91d0db8) at /usr/src/debug/kdelibs-4.4.3/kdeui/kernel/kapplication.cpp:302
#92 0xb67dfa9e in QCoreApplication::notifyInternal (this=0xbfc505c0, receiver=0x8a69488, event=0x91d0db8) at kernel/qcoreapplication.cpp:704
#93 0xb67e24a3 in sendEvent (receiver=0x0, event_type=0, data=0x845cf70) at kernel/qcoreapplication.h:215
#94 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x845cf70) at kernel/qcoreapplication.cpp:1345
#95 0xb67e25fc in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#96 0xb680cadd in sendPostedEvents (s=0x848c778) at kernel/qcoreapplication.h:220
#97 postEventSourceDispatch (s=0x848c778) at kernel/qeventdispatcher_glib.cpp:276
#98 0xb3d2ccbe in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#99 0xb3d309f8 in ?? () from /usr/lib/libglib-2.0.so.0
#100 0xb3d30b9e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#101 0xb680c5c1 in QEventDispatcherGlib::processEvents (this=0x845ca60, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#102 0xb5dcebda in QGuiEventDispatcherGlib::processEvents (this=0x845ca60, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#103 0xb67de0fd in QEventLoop::processEvents (this=0xbfc50484, flags=) at kernel/qeventloop.cpp:149
#104 0xb67de549 in QEventLoop::exec (this=0xbfc50484, flags=...) at kernel/qeventloop.cpp:201
#105 0xb67e26d0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#106 0xb5d0dfc4 in QApplication::exec () at kernel/qapplication.cpp:3579
#107 0x0804a702 in _start ()

Reported using DrKonqi