Version:           Kmail 1.9.7 with KDE 3.5.7-20.fc8 (using KDE KDE 3.5.7)
Installed from:    Fedora RPMs
Compiler:          gcc version 4.1.2 20070723 (Red Hat 4.1.2-17) GNU gdb Red Hat Linux (6.6-25.fc8rh)
OS:                Linux

Hello,

When applying filter on an IMAP folder contain a huge amount of mail Kmail crash randomly.
Please found here after the backtrace:

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Using host libthread_db library "/lib/libthread_db.so.1".
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[Thread debugging using libthread_db enabled]
[New Thread -1208420656 (LWP 23687)]
[New Thread -1243337840 (LWP 23691)]
[New Thread -1232847984 (LWP 23690)]
[New Thread -1222358128 (LWP 23689)]
[New Thread -1211868272 (LWP 23688)]
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[KCrash handler]
#6  0x003c4f19 in KMFolder::folderType () from /usr/lib/libkmailprivate.so
#7  0x0055c438 in KMail::ImapJob::slotProcessedSize ()
   from /usr/lib/libkmailprivate.so
#8  0x0055edbe in KMail::ImapJob::qt_invoke ()
   from /usr/lib/libkmailprivate.so
#9  0x058c8d1a in QObject::activate_signal ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#10 0x072d3880 in KIO::Job::processedSize () from /usr/lib/libkio.so.4
#11 0x072d403a in KIO::SimpleJob::slotProcessedSize ()
   from /usr/lib/libkio.so.4
#12 0x0731293f in KIO::SimpleJob::qt_invoke () from /usr/lib/libkio.so.4
#13 0x07312a03 in KIO::TransferJob::qt_invoke () from /usr/lib/libkio.so.4
#14 0x058c8d1a in QObject::activate_signal ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#15 0x072d5b71 in KIO::SlaveInterface::processedSize ()
   from /usr/lib/libkio.so.4
#16 0x07335a2d in KIO::SlaveInterface::dispatch () from /usr/lib/libkio.so.4
#17 0x0733e35a in KIO::SlaveInterface::dispatch () from /usr/lib/libkio.so.4
#18 0x072e3b3c in KIO::Slave::gotInput () from /usr/lib/libkio.so.4
#19 0x0732dde0 in KIO::Slave::qt_invoke () from /usr/lib/libkio.so.4
#20 0x058c8d1a in QObject::activate_signal ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#21 0x058c95b2 in QObject::activate_signal ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#22 0x05c57e10 in QSocketNotifier::activated ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#23 0x058e9720 in QSocketNotifier::event ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#24 0x0585f53b in QApplication::internalNotify ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#25 0x05860b11 in QApplication::notify ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#26 0x008f8f82 in KApplication::notify () from /usr/lib/libkdecore.so.4
#27 0x05852e71 in QEventLoop::activateSocketNotifiers ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#28 0x05807401 in QEventLoop::processEvents ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#29 0x05878e30 in QEventLoop::enterLoop ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#30 0x05878ce6 in QEventLoop::exec () from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#31 0x0585f17f in QApplication::exec () from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#32 0x0804a07e in QObject::checkConnectArgs ()
#33 0x00aba0f0 in __libc_start_main () from /lib/libc.so.6
#34 0x08049db1 in QObject::checkConnectArgs ()