Application that crashed: kontact
Version of the application: 4.3.1
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-1-amd64 x86_64

What I was doing when the application crashed:
I'm just added new IMAP account on settings page, after pressing OK crash was registered

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f71ddcec750 (LWP 14669))]

Thread 2 (Thread 0x7f71bf85e950 (LWP 14680)):
#0  0x00007f71d55d6b89 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f71dc608469 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007f71d6364024 in ?? () from /usr/lib/libQtNetwork.so.4
#3  0x00007f71dc607475 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f71d55d2f9a in start_thread () from /lib/libpthread.so.0
#5  0x00007f71db3fb56d in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f71ddcec750 (LWP 14669)):
[KCrash Handler]
#5  0x00000000031aa810 in ?? ()
#6  0x00007f71c6221e85 in KMail::AccountManager::getAccounts() const () from /usr/lib/libkmailprivate.so.4
#7  0x00007f71c62f9b2b in KMKernel::folderIsTrash(KMFolder*) () from /usr/lib/libkmailprivate.so.4
#8  0x00007f71c6187668 in KMail::FolderViewItem::folderTypeByFolder(KMFolder*) () from /usr/lib/libkmailprivate.so.4
#9  0x00007f71c6189e8d in KMail::FolderView::addDirectory(bool, KMFolderDir*, KMail::FolderViewItem*) () from /usr/lib/libkmailprivate.so.4
#10 0x00007f71c6191d00 in KMail::FolderView::reload(bool) () from /usr/lib/libkmailprivate.so.4
#11 0x00007f71c63cbddd in KMMainWidget::readConfig() () from /usr/lib/libkmailprivate.so.4
#12 0x00007f71c63bd45d in KMMainWidget::slotConfigChanged() () from /usr/lib/libkmailprivate.so.4
#13 0x00007f71c63e07c5 in KMMainWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkmailprivate.so.4
#14 0x00007f71dc702682 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#15 0x00007f71c630a2fa in KMKernel::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkmailprivate.so.4
#16 0x00007f71dc702682 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#17 0x00007f71c612c838 in ?? () from /usr/lib/libkmailprivate.so.4
#18 0x00007f71dc702682 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#19 0x00007f71dcffe478 in KDialog::slotButtonClicked(int) () from /usr/lib/libkdeui.so.5
#20 0x00007f71dd000515 in KDialog::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#21 0x00007f71dd0b59c6 in KPageDialog::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#22 0x00007f71daeb8805 in KCMultiDialog::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkutils.so.4
#23 0x00007f71c612c7d5 in ?? () from /usr/lib/libkmailprivate.so.4
#24 0x00007f71dc702682 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#25 0x00007f71dc7052fe in QSignalMapper::mapped(int) () from /usr/lib/libQtCore.so.4
#26 0x00007f71dc705ba0 in QSignalMapper::map(QObject*) () from /usr/lib/libQtCore.so.4
#27 0x00007f71dc706780 in QSignalMapper::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#28 0x00007f71dc702682 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#29 0x00007f71dc1783e7 in QAbstractButton::clicked(bool) () from /usr/lib/libQtGui.so.4
#30 0x00007f71dbed769b in ?? () from /usr/lib/libQtGui.so.4
#31 0x00007f71dbed92bb in ?? () from /usr/lib/libQtGui.so.4
#32 0x00007f71dbed9515 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#33 0x00007f71dbbb5b4f in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#34 0x00007f71dbb6580d in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#35 0x00007f71dbb6dfba in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#36 0x00007f71dd08a43b in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#37 0x00007f71dc6ed51c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#38 0x00007f71dbb6d268 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4
#39 0x00007f71dbbd5df9 in ?? () from /usr/lib/libQtGui.so.4
#40 0x00007f71dbbd4baf in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#41 0x00007f71dbbfce9c in ?? () from /usr/lib/libQtGui.so.4
#42 0x00007f71d582086a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#43 0x00007f71d5823eb8 in ?? () from /usr/lib/libglib-2.0.so.0
#44 0x00007f71d582406c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#45 0x00007f71dc715bff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#46 0x00007f71dbbfc64f in ?? () from /usr/lib/libQtGui.so.4
#47 0x00007f71dc6ebde2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#48 0x00007f71dc6ec1b4 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#49 0x00007f71dd110fbe in KWallet::Wallet::openWallet(QString const&, unsigned long, KWallet::Wallet::OpenType) () from /usr/lib/libkdeui.so.5
#50 0x00007f71c62f98e4 in KMKernel::wallet() () from /usr/lib/libkmailprivate.so.4
#51 0x00007f71c627f84d in ?? () from /usr/lib/libkmailprivate.so.4
#52 0x00007f71c6285b66 in ?? () from /usr/lib/libkmailprivate.so.4
#53 0x00007f71c622226e in KMail::AccountManager::writeConfig(bool) () from /usr/lib/libkmailprivate.so.4
#54 0x00007f71c612821d in ?? () from /usr/lib/libkmailprivate.so.4
#55 0x00007f71c61657a1 in ConfigModuleWithTabs::save() () from /usr/lib/libkmailprivate.so.4
#56 0x00007f71daebb817 in KCModuleProxy::save() () from /usr/lib/libkutils.so.4
#57 0x00007f71daeb64f8 in ?? () from /usr/lib/libkutils.so.4
#58 0x00007f71daeb88b8 in KCMultiDialog::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkutils.so.4
#59 0x00007f71c612c7d5 in ?? () from /usr/lib/libkmailprivate.so.4
#60 0x00007f71dc702682 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#61 0x00007f71dcffe35a in KDialog::slotButtonClicked(int) () from /usr/lib/libkdeui.so.5
#62 0x00007f71dd000515 in KDialog::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#63 0x00007f71dd0b59c6 in KPageDialog::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#64 0x00007f71daeb8805 in KCMultiDialog::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkutils.so.4
#65 0x00007f71c612c7d5 in ?? () from /usr/lib/libkmailprivate.so.4
#66 0x00007f71dc702682 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#67 0x00007f71dc7052fe in QSignalMapper::mapped(int) () from /usr/lib/libQtCore.so.4
#68 0x00007f71dc705ba0 in QSignalMapper::map(QObject*) () from /usr/lib/libQtCore.so.4
#69 0x00007f71dc706780 in QSignalMapper::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#70 0x00007f71dc702682 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#71 0x00007f71dc1783e7 in QAbstractButton::clicked(bool) () from /usr/lib/libQtGui.so.4
#72 0x00007f71dbed769b in ?? () from /usr/lib/libQtGui.so.4
#73 0x00007f71dbed92bb in ?? () from /usr/lib/libQtGui.so.4
#74 0x00007f71dbed9515 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#75 0x00007f71dbbb5b4f in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#76 0x00007f71dbb6580d in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#77 0x00007f71dbb6dfba in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#78 0x00007f71dd08a43b in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#79 0x00007f71dc6ed51c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#80 0x00007f71dbb6d268 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4
#81 0x00007f71dbbd5df9 in ?? () from /usr/lib/libQtGui.so.4
#82 0x00007f71dbbd4baf in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#83 0x00007f71dbbfce9c in ?? () from /usr/lib/libQtGui.so.4
#84 0x00007f71d582086a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#85 0x00007f71d5823eb8 in ?? () from /usr/lib/libglib-2.0.so.0
#86 0x00007f71d582406c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#87 0x00007f71dc715bff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#88 0x00007f71dbbfc64f in ?? () from /usr/lib/libQtGui.so.4
#89 0x00007f71dc6ebde2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#90 0x00007f71dc6ec1b4 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#91 0x00007f71dc6ee424 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#92 0x0000000000404751 in _start ()

Reported using DrKonqi