Application that crashed: kontact
Version of the application: 4.3.3
KDE Version: 4.3.3 (KDE 4.3.3)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-14-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
Every time I got a dialog box advertising that the imap connexion failed to sync, clikcing on OK button, kontact crashes.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0x0778609d in KIO::Slave::deref() () from /usr/lib/libkio.so.5
#7  0x07786c46 in KIO::Slave::gotInput() () from /usr/lib/libkio.so.5
#8  0x07789033 in KIO::Slave::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#9  0x0080a263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#10 0x0080aec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#11 0x07691057 in KIO::Connection::readyRead() () from /usr/lib/libkio.so.5
#12 0x07692e1e in ?? () from /usr/lib/libkio.so.5
#13 0x07692f4e in KIO::Connection::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#14 0x00802f0b in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#15 0x008045fe in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#16 0x010d8f54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#17 0x010e067c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#18 0x004f514a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0x007f46cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#20 0x007f52b2 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#21 0x007f547d in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#22 0x0081f3ff in ?? () from /usr/lib/libQtCore.so.4
#23 0x04c5be78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#24 0x04c5f720 in ?? () from /lib/libglib-2.0.so.0
#25 0x04c5f853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#26 0x0081f02c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#27 0x01179be5 in ?? () from /usr/lib/libQtGui.so.4
#28 0x007f2c79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#29 0x007f30ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#30 0x015c5d53 in QDialog::exec() () from /usr/lib/libQtGui.so.4
#31 0x0046f534 in KMessageBox::createKMessageBox(KDialog*, QIcon const&, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&, QMessageBox::Icon) ()
   from /usr/lib/libkdeui.so.5
#32 0x0047091d in KMessageBox::createKMessageBox(KDialog*, QMessageBox::Icon, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) ()
   from /usr/lib/libkdeui.so.5
#33 0x00471f59 in KMessageBox::informationListWId(unsigned long, QString const&, QStringList const&, QString const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#34 0x004720d6 in KMessageBox::informationList(QWidget*, QString const&, QStringList const&, QString const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#35 0x00472138 in KMessageBox::information(QWidget*, QString const&, QString const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#36 0xb43a75a0 in ?? () from /usr/lib/libkmailprivate.so.4
#37 0xb43a1d73 in ?? () from /usr/lib/libkmailprivate.so.4
#38 0xb43a66b2 in ?? () from /usr/lib/libkmailprivate.so.4
#39 0xb43a6bab in ?? () from /usr/lib/libkmailprivate.so.4
#40 0xb43b045a in ?? () from /usr/lib/libkmailprivate.so.4
#41 0x0080a263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#42 0x0080aec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#43 0x00cc5ff3 in KJob::result(KJob*) () from /usr/lib/libkdecore.so.5
#44 0x00cc6479 in KJob::emitResult() () from /usr/lib/libkdecore.so.5
#45 0x076ca7b0 in KIO::SimpleJob::slotFinished() () from /usr/lib/libkio.so.5
#46 0x076c8553 in KIO::SimpleJob::slotError(int, QString const&) () from /usr/lib/libkio.so.5
#47 0x076c869e in KIO::SimpleJob::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#48 0x0080a263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#49 0x0080aec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#50 0x07794739 in KIO::SlaveInterface::error(int, QString const&) () from /usr/lib/libkio.so.5
#51 0x077986ec in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /usr/lib/libkio.so.5
#52 0x07794b63 in KIO::SlaveInterface::dispatch() () from /usr/lib/libkio.so.5
#53 0x07786c3a in KIO::Slave::gotInput() () from /usr/lib/libkio.so.5
#54 0x07789033 in KIO::Slave::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#55 0x0080a263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#56 0x0080aec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#57 0x07691057 in KIO::Connection::readyRead() () from /usr/lib/libkio.so.5
#58 0x07692e1e in ?? () from /usr/lib/libkio.so.5
#59 0x07692f4e in KIO::Connection::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#60 0x00802f0b in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#61 0x008045fe in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#62 0x010d8f54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#63 0x010e067c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#64 0x004f514a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#65 0x007f46cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#66 0x007f52b2 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#67 0x007f547d in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#68 0x0081f3ff in ?? () from /usr/lib/libQtCore.so.4
#69 0x04c5be78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#70 0x04c5f720 in ?? () from /lib/libglib-2.0.so.0
#71 0x04c5f853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#72 0x0081f02c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#73 0x01179be5 in ?? () from /usr/lib/libQtGui.so.4
#74 0x007f2c79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#75 0x007f30ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#76 0x015c5d53 in QDialog::exec() () from /usr/lib/libQtGui.so.4
#77 0x0046f534 in KMessageBox::createKMessageBox(KDialog*, QIcon const&, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&, QMessageBox::Icon) ()
   from /usr/lib/libkdeui.so.5
#78 0x0047091d in KMessageBox::createKMessageBox(KDialog*, QMessageBox::Icon, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) ()
   from /usr/lib/libkdeui.so.5
#79 0x00471f59 in KMessageBox::informationListWId(unsigned long, QString const&, QStringList const&, QString const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#80 0x004720d6 in KMessageBox::informationList(QWidget*, QString const&, QStringList const&, QString const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#81 0x00472138 in KMessageBox::information(QWidget*, QString const&, QString const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#82 0xb43a75a0 in ?? () from /usr/lib/libkmailprivate.so.4
#83 0xb43a1d73 in ?? () from /usr/lib/libkmailprivate.so.4
#84 0xb43a66b2 in ?? () from /usr/lib/libkmailprivate.so.4
#85 0xb43a6bab in ?? () from /usr/lib/libkmailprivate.so.4
#86 0xb43b045a in ?? () from /usr/lib/libkmailprivate.so.4
#87 0x0080a263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#88 0x0080aec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#89 0x00cc5ff3 in KJob::result(KJob*) () from /usr/lib/libkdecore.so.5
#90 0x00cc6479 in KJob::emitResult() () from /usr/lib/libkdecore.so.5
#91 0x076ca7b0 in KIO::SimpleJob::slotFinished() () from /usr/lib/libkio.so.5
#92 0x076c8553 in KIO::SimpleJob::slotError(int, QString const&) () from /usr/lib/libkio.so.5
#93 0x076c869e in KIO::SimpleJob::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#94 0x0080a263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#95 0x0080aec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#96 0x07794739 in KIO::SlaveInterface::error(int, QString const&) () from /usr/lib/libkio.so.5
#97 0x077986ec in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /usr/lib/libkio.so.5
#98 0x07794b63 in KIO::SlaveInterface::dispatch() () from /usr/lib/libkio.so.5
#99 0x07786c3a in KIO::Slave::gotInput() () from /usr/lib/libkio.so.5
#100 0x07789033 in KIO::Slave::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#101 0x0080a263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#102 0x0080aec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#103 0x07691057 in KIO::Connection::readyRead() () from /usr/lib/libkio.so.5
#104 0x07692e1e in ?? () from /usr/lib/libkio.so.5
#105 0x07692f4e in KIO::Connection::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#106 0x00802f0b in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#107 0x008045fe in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#108 0x010d8f54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#109 0x010e067c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#110 0x004f514a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#111 0x007f46cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#112 0x007f52b2 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#113 0x007f547d in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#114 0x0081f3ff in ?? () from /usr/lib/libQtCore.so.4
#115 0x04c5be78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#116 0x04c5f720 in ?? () from /lib/libglib-2.0.so.0
#117 0x04c5f853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#118 0x0081f02c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#119 0x01179be5 in ?? () from /usr/lib/libQtGui.so.4
#120 0x007f2c79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#121 0x007f30ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#122 0x007f553f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#123 0x010d8dd7 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#124 0x0804b4e6 in _start ()

Reported using DrKonqi