Version:            (using KDE 4.1.2)
Compiler:          GCC 4.3 
OS:                Linux
Installed from:    Unlisted Binary Package

I have a gmail account with IMAP enabled and almost 3000 e-mails... KMail crashed after it finished moving ~300 of them from a different 'folder' to [Gmail]/Trash. There were some other actions queued.
Packages come from KDEmod - kdemod.ath.cx

Aplikace: Kontact (kontact), signál SIGSEGV
[Thread debugging using libthread_db enabled]
[New Thread 0xb4f3a700 (LWP 15859)]
[KCrash handler]
#6  0xb185073c in KMSystemTray::updateNewMessages (this=0x9d673e8)
    at /usr/include/QtCore/qpointer.h:80
#7  0xb1851329 in KMSystemTray::updateNewMessageNotification (this=0x9d673e8, 
    fldr=0x8fde538)
    at /home/jan/Dev/packages/kdemod-core/work/kdepim/src/kdepim-4.1.2/kmail/kmsystemtray.cpp:452
#8  0xb1854714 in KMSystemTray::qt_metacall (this=0x9d673e8, 
    _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfc4ddcc)
    at /home/jan/Dev/packages/kdemod-core/work/kdepim/src/kdepim-4.1.2/kmail/kmsystemtray.moc:75
#9  0xb7ea3b03 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#10 0xb7ea4063 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#11 0xb1802954 in KMFolder::numUnreadMsgsChanged (this=0x8fde538, 
    _t1=0x8fde538)
    at /home/jan/Dev/packages/kdemod-core/work/kdepim/src/kdepim-4.1.2/kmail/kmfolder.moc:242
#12 0xb18030e4 in KMFolder::qt_metacall (this=0x8fde538, _c=150857016, 
    _id=15, _a=0xbfc4decc)
    at /home/jan/Dev/packages/kdemod-core/work/kdepim/src/kdepim-4.1.2/kmail/kmfolder.moc:121
#13 0xb7ea3b03 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#14 0xb7ea4063 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#15 0xb182fdb4 in FolderStorage::numUnreadMsgsChanged (this=0x8fdeb18, 
    _t1=0x8fde538)
    at /home/jan/Dev/packages/kdemod-core/work/kdepim/src/kdepim-4.1.2/kmail/folderstorage.moc:269
#16 0xb18e665c in KMFolderImap::slotCompleteMailCheckProgress (this=0x8fdeb18)
    at /home/jan/Dev/packages/kdemod-core/work/kdepim/src/kdepim-4.1.2/kmail/kmfolderimap.cpp:2321
#17 0xb18fd785 in KMFolderImap::qt_metacall (this=0x8fdeb18, 
    _c=QMetaObject::InvokeMetaMethod, _id=36, _a=0xbfc4e008)
    at /home/jan/Dev/packages/kdemod-core/work/kdepim/src/kdepim-4.1.2/kmail/kmfolderimap.moc:190
#18 0xb7ea3b03 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#19 0xb7ea4063 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#20 0xb18e6340 in KMFolderImap::folderComplete (this=0x8fdeb18, 
    _t1=0x8fdeb18, _t2=false)
    at /home/jan/Dev/packages/kdemod-core/work/kdepim/src/kdepim-4.1.2/kmail/kmfolderimap.moc:204
#21 0xb18f9fd5 in KMFolderImap::finishMailCheck (this=0x8fdeb18, 
    dbg=0xb1c96ce7 "listfolder", state=KMFolderImap::imapNoInformation)
    at /home/jan/Dev/packages/kdemod-core/work/kdepim/src/kdepim-4.1.2/kmail/kmfolderimap.cpp:2474
#22 0xb18fa7d3 in KMFolderImap::slotListFolderResult (this=0x8fdeb18, 
    job=0xa721920)
    at /home/jan/Dev/packages/kdemod-core/work/kdepim/src/kdepim-4.1.2/kmail/kmfolderimap.cpp:1322
#23 0xb18fd874 in KMFolderImap::qt_metacall (this=0x8fdeb18, 
    _c=QMetaObject::InvokeMetaMethod, _id=27, _a=0xbfc4e36c)
    at /home/jan/Dev/packages/kdemod-core/work/kdepim/src/kdepim-4.1.2/kmail/kmfolderimap.moc:181
#24 0xb7ea3b03 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#25 0xb7ea4063 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#26 0xb7be5b14 in KJob::result () from /usr/lib/libkdecore.so.5
#27 0xb7be6053 in KJob::emitResult () from /usr/lib/libkdecore.so.5
#28 0xb75dd9bd in KIO::SimpleJob::slotFinished () from /usr/lib/libkio.so.5
#29 0xb75df5af in KIO::ListJob::slotFinished () from /usr/lib/libkio.so.5
#30 0xb75db6d4 in KIO::SimpleJob::slotError () from /usr/lib/libkio.so.5
#31 0xb75db8d3 in KIO::SimpleJob::qt_metacall () from /usr/lib/libkio.so.5
#32 0xb75e337b in KIO::ListJob::qt_metacall () from /usr/lib/libkio.so.5
#33 0xb7ea3b03 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#34 0xb7ea4063 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#35 0xb76a6daa in KIO::SlaveInterface::error () from /usr/lib/libkio.so.5
#36 0xb76aaad7 in KIO::SlaveInterface::dispatch () from /usr/lib/libkio.so.5
#37 0xb76a74bc in KIO::SlaveInterface::dispatch () from /usr/lib/libkio.so.5
#38 0xb76972be in KIO::Slave::gotInput () from /usr/lib/libkio.so.5
#39 0xb7699d3b in KIO::Slave::qt_metacall () from /usr/lib/libkio.so.5
#40 0xb7ea3b03 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#41 0xb7ea4063 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#42 0xb75a3a98 in KIO::Connection::readyRead () from /usr/lib/libkio.so.5
#43 0xb75a5bed in KIO::ConnectionPrivate::dequeue () from /usr/lib/libkio.so.5
#44 0xb75a5d6e in KIO::Connection::qt_metacall () from /usr/lib/libkio.so.5
#45 0xb7e9e92b in QMetaCallEvent::placeMetaCall ()
   from /usr/lib/libQtCore.so.4
#46 0xb7ea04f9 in QObject::event () from /usr/lib/libQtCore.so.4
#47 0xb5a72eac in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#48 0xb5a79423 in QApplication::notify () from /usr/lib/libQtGui.so.4
#49 0xb796de9e in KApplication::notify () from /usr/lib/libkdeui.so.5
#50 0xb7e91f60 in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#51 0xb7e928e0 in QCoreApplicationPrivate::sendPostedEvents ()
   from /usr/lib/libQtCore.so.4
#52 0xb7e92a7e in QCoreApplication::sendPostedEvents ()
   from /usr/lib/libQtCore.so.4
#53 0xb7eb9090 in ?? () from /usr/lib/libQtCore.so.4
#54 0x00000000 in ?? ()
#0  0xb7f32424 in __kernel_vsyscall ()