Application that crashed: kmail
Version of the application: 1.12.90
KDE Version: 4.3.60 (KDE 4.3.60 (KDE 4.4 >= 20090624))
Qt Version: 4.5.1
Operating System: Linux 2.6.30-ARCH x86_64

What I was doing when the application crashed:
Actions:
1. Opened KMail
2. Connectd to the internet
3. Checked mail
4. Clicked on a folder that had mail

Then it crashed.

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[KCrash Handler]
#5  0x00007fdab41f73a6 in QMap<KPIM::ProgressItem*, bool>::isEmpty (this=0x2e0074007500a7) at /home/kde-devel/qt/include/QtCore/../../../kde-qt/src/corelib/tools/qmap.h:170
#6  0x00007fdab41f5bea in KPIM::ProgressItem::setComplete (this=0x2e00740075006f) at /home/kde-devel/src/KDE/kdepim/libkdepim/progressmanager.cpp:52
#7  0x00007fdab47878b4 in KMail::ImapAccountBase::removeJob (this=0x1390d30, it=@0x7fffd9f8deb0) at /home/kde-devel/src/KDE/kdepim/kmail/imapaccountbase.cpp:1370
#8  0x00007fdab47ab48a in KMFolderImap::slotListFolderResult (this=0x10e76d0, job=0x1b3bfb0) at /home/kde-devel/src/KDE/kdepim/kmail/kmfolderimap.cpp:1314
#9  0x00007fdab47b4006 in KMFolderImap::qt_metacall (this=0x10e76d0, _c=QMetaObject::InvokeMetaMethod, _id=27, _a=0x7fffd9f8e2f0) at /home/kde-devel/build/KDE/kdepim/kmail/kmfolderimap.moc:182
#10 0x00007fdab1ecbee9 in QMetaObject::activate (sender=0x1b3bfb0, from_signal_index=7, to_signal_index=7, argv=0x7fffd9f8e2f0) at /home/kde-devel/kde-qt/src/corelib/kernel/qobject.cpp:3119
#11 0x00007fdab1ecc28d in QMetaObject::activate (sender=0x1b3bfb0, m=0x7fdab53b8fe0, local_signal_index=3, argv=0x7fffd9f8e2f0) at /home/kde-devel/kde-qt/src/corelib/kernel/qobject.cpp:3193
#12 0x00007fdab5009f0d in KJob::result (this=0x1b3bfb0, _t1=0x1b3bfb0) at /home/kde-devel/build/KDE/kdelibs/kdecore/kjob.moc:188
#13 0x00007fdab50093ae in KJob::emitResult (this=0x1b3bfb0) at /home/kde-devel/src/KDE/kdelibs/kdecore/jobs/kjob.cpp:304
#14 0x00007fdab27f1b62 in KIO::SimpleJob::slotFinished (this=0x1b3bfb0) at /home/kde-devel/src/KDE/kdelibs/kio/kio/job.cpp:477
#15 0x00007fdab27fa71b in KIO::ListJob::slotFinished (this=0x1b3bfb0) at /home/kde-devel/src/KDE/kdelibs/kio/kio/job.cpp:2408
#16 0x00007fdab27f1c63 in KIO::SimpleJob::slotError (this=0x1b3bfb0, err=149, errorText=@0x7fffd9f8e930) at /home/kde-devel/src/KDE/kdelibs/kio/kio/job.cpp:489
#17 0x00007fdab27fc2b0 in KIO::SimpleJob::qt_metacall (this=0x1b3bfb0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fffd9f8e770) at /home/kde-devel/build/KDE/kdelibs/kio/jobclasses.moc:158
#18 0x00007fdab27fd60f in KIO::ListJob::qt_metacall (this=0x1b3bfb0, _c=QMetaObject::InvokeMetaMethod, _id=31, _a=0x7fffd9f8e770) at /home/kde-devel/build/KDE/kdelibs/kio/jobclasses.moc:756
#19 0x00007fdab1ecbee9 in QMetaObject::activate (sender=0x195aa20, from_signal_index=6, to_signal_index=6, argv=0x7fffd9f8e770) at /home/kde-devel/kde-qt/src/corelib/kernel/qobject.cpp:3119
#20 0x00007fdab1ecc28d in QMetaObject::activate (sender=0x195aa20, m=0x7fdab2c079c0, local_signal_index=2, argv=0x7fffd9f8e770) at /home/kde-devel/kde-qt/src/corelib/kernel/qobject.cpp:3193
#21 0x00007fdab28bc83e in KIO::SlaveInterface::error (this=0x195aa20, _t1=149, _t2=@0x7fffd9f8e930) at /home/kde-devel/build/KDE/kdelibs/kio/slaveinterface.moc:153
#22 0x00007fdab28ba570 in KIO::SlaveInterface::dispatch (this=0x195aa20, _cmd=102, rawdata=@0x7fffd9f8ea40) at /home/kde-devel/src/KDE/kdelibs/kio/kio/slaveinterface.cpp:208
#23 0x00007fdab28b9f54 in KIO::SlaveInterface::dispatch (this=0x195aa20) at /home/kde-devel/src/KDE/kdelibs/kio/kio/slaveinterface.cpp:91
#24 0x00007fdab28af6a8 in KIO::Slave::gotInput (this=0x195aa20) at /home/kde-devel/src/KDE/kdelibs/kio/kio/slave.cpp:322
#25 0x00007fdab28b06cd in KIO::Slave::qt_metacall (this=0x195aa20, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x7fffd9f8eb80) at /home/kde-devel/build/KDE/kdelibs/kio/slave.moc:76
#26 0x00007fdab1ecbee9 in QMetaObject::activate (sender=0x1386100, from_signal_index=4, to_signal_index=4, argv=0x0) at /home/kde-devel/kde-qt/src/corelib/kernel/qobject.cpp:3119
#27 0x00007fdab1ecc28d in QMetaObject::activate (sender=0x1386100, m=0x7fdab2c00cc0, local_signal_index=0, argv=0x0) at /home/kde-devel/kde-qt/src/corelib/kernel/qobject.cpp:3193
#28 0x00007fdab27c33af in KIO::Connection::readyRead (this=0x1386100) at /home/kde-devel/build/KDE/kdelibs/kio/connection.moc:86
#29 0x00007fdab27bfc01 in KIO::ConnectionPrivate::dequeue (this=0xc2aff0) at /home/kde-devel/src/KDE/kdelibs/kio/kio/connection.cpp:82
#30 0x00007fdab27c333e in KIO::Connection::qt_metacall (this=0x1386100, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x1dd1fb0) at /home/kde-devel/build/KDE/kdelibs/kio/connection.moc:73
#31 0x00007fdab1ec57e4 in QMetaCallEvent::placeMetaCall (this=0x1df6da0, object=0x1386100) at /home/kde-devel/kde-qt/src/corelib/kernel/qobject.cpp:489
#32 0x00007fdab1ec7933 in QObject::event (this=0x1386100, e=0x1df6da0) at /home/kde-devel/kde-qt/src/corelib/kernel/qobject.cpp:1117
#33 0x00007fdab0859856 in QApplicationPrivate::notify_helper (this=0xc11ca0, receiver=0x1386100, e=0x1df6da0) at /home/kde-devel/kde-qt/src/gui/kernel/qapplication.cpp:4057
#34 0x00007fdab08579df in QApplication::notify (this=0x7fffd9f8fa10, receiver=0x1386100, e=0x1df6da0) at /home/kde-devel/kde-qt/src/gui/kernel/qapplication.cpp:3604
#35 0x00007fdab56054a7 in KApplication::notify (this=0x7fffd9f8fa10, receiver=0x1386100, event=0x1df6da0) at /home/kde-devel/src/KDE/kdelibs/kdeui/kernel/kapplication.cpp:302
#36 0x00007fdab1eafb7c in QCoreApplication::notifyInternal (this=0x7fffd9f8fa10, receiver=0x1386100, event=0x1df6da0) at /home/kde-devel/kde-qt/src/corelib/kernel/qcoreapplication.cpp:610
#37 0x00007fdab1eb3a35 in QCoreApplication::sendEvent (receiver=0x1386100, event=0x1df6da0) at ../../include/QtCore/../../../kde-qt/src/corelib/kernel/qcoreapplication.h:213
#38 0x00007fdab1eb0d54 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xbb4c10) at /home/kde-devel/kde-qt/src/corelib/kernel/qcoreapplication.cpp:1247
#39 0x00007fdab1eb096f in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at /home/kde-devel/kde-qt/src/corelib/kernel/qcoreapplication.cpp:1140
#40 0x00007fdab1ee94a1 in QCoreApplication::sendPostedEvents () at ../../include/QtCore/../../../kde-qt/src/corelib/kernel/qcoreapplication.h:218
#41 0x00007fdab1ee7d43 in postEventSourceDispatch (s=0xc144e0) at /home/kde-devel/kde-qt/src/corelib/kernel/qeventdispatcher_glib.cpp:209
#42 0x00007fdaa6874dbe in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#43 0x00007fdaa6878568 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#44 0x00007fdaa6878690 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#45 0x00007fdab1ee8d25 in QEventDispatcherGlib::processEvents (this=0xc11820, flags={i = 36}) at /home/kde-devel/kde-qt/src/corelib/kernel/qeventdispatcher_glib.cpp:324
#46 0x00007fdab091885c in QGuiEventDispatcherGlib::processEvents (this=0xc11820, flags={i = 36}) at /home/kde-devel/kde-qt/src/gui/kernel/qguieventdispatcher_glib.cpp:202
#47 0x00007fdab1eacdb8 in QEventLoop::processEvents (this=0x7fffd9f8f850, flags={i = 36}) at /home/kde-devel/kde-qt/src/corelib/kernel/qeventloop.cpp:149
#48 0x00007fdab1eacef5 in QEventLoop::exec (this=0x7fffd9f8f850, flags={i = 0}) at /home/kde-devel/kde-qt/src/corelib/kernel/qeventloop.cpp:200
#49 0x00007fdab1eb027e in QCoreApplication::exec () at /home/kde-devel/kde-qt/src/corelib/kernel/qcoreapplication.cpp:888
#50 0x00007fdab0857626 in QApplication::exec () at /home/kde-devel/kde-qt/src/gui/kernel/qapplication.cpp:3526
#51 0x0000000000403783 in main (argc=3, argv=0x7fffd9f8fba8) at /home/kde-devel/src/KDE/kdepim/kmail/main.cpp:146

This bug may be a duplicate of or related to bug 191345

Reported using DrKonqi