Application: kmail (2.1.0)
KDE Platform Version: 4.6.4 (4.6.4) (Compiled from sources)
Qt Version: 4.7.3
Operating System: Linux 2.6.36-gentoo-r5 x86_64
Distribution: "Gentoo Base System release 2.0.3"

-- Information about the crash:
- What I was doing when the application crashed:

I clicked “keep both” in a conflict resolution dialog.

The dialog disappeared and a moment later Dr. Konqui came up.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f9ec6c77760 (LWP 25936))]

Thread 2 (Thread 0x7f9ea79e5700 (LWP 25946)):
#0  0x00007f9ec137685c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f9eb7f1a9dd in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib64/qt4/libQtWebKit.so.4
#2  0x00007f9eb7f1ab09 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib64/qt4/libQtWebKit.so.4
#3  0x00007f9ec1371dba in start_thread () from /lib64/libpthread.so.0
#4  0x00007f9ec3f4306d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f9ec6c77760 (LWP 25936)):
[KCrash Handler]
#6  0x00007f9ec488c205 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007f9ebd3799f2 in KPIM::ProgressItem::progressItemCompleted(KPIM::ProgressItem*) () from /usr/lib64/libkdepim.so.4
#8  0x00007f9ebd37a058 in KPIM::ProgressItem::removeChild(KPIM::ProgressItem*) () from /usr/lib64/libkdepim.so.4
#9  0x00007f9ebd37a131 in KPIM::ProgressItem::setComplete() () from /usr/lib64/libkdepim.so.4
#10 0x00007f9ebd37bb75 in KPIM::AgentProgressMonitor::Private::instanceStatusChanged(Akonadi::AgentInstance const&) () from /usr/lib64/libkdepim.so.4
#11 0x00007f9ebd37bcc2 in KPIM::AgentProgressMonitor::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkdepim.so.4
#12 0x00007f9ec488c487 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#13 0x00007f9ebf934ba5 in Akonadi::AgentManager::instanceStatusChanged(Akonadi::AgentInstance const&) () from /usr/lib64/libakonadi-kde.so.4
#14 0x00007f9ebf93a808 in Akonadi::AgentManagerPrivate::agentInstanceStatusChanged(QString const&, int, QString const&) () from /usr/lib64/libakonadi-kde.so.4
#15 0x00007f9ebf93afb3 in Akonadi::AgentManager::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libakonadi-kde.so.4
#16 0x00007f9ec488c487 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#17 0x00007f9ebfa4e57b in OrgFreedesktopAkonadiAgentManagerInterface::agentInstanceStatusChanged(QString const&, int, QString const&) () from /usr/lib64/libakonadi-kde.so.4
#18 0x00007f9ebfa4ebaf in OrgFreedesktopAkonadiAgentManagerInterface::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libakonadi-kde.so.4
#19 0x00007f9ec15ae7a9 in QDBusConnectionPrivate::deliverCall(QObject*, int, QDBusMessage const&, QList<int> const&, int) () from /usr/lib64/qt4/libQtDBus.so.4
#20 0x00007f9ec15b853f in QDBusCallDeliveryEvent::placeMetaCall(QObject*) () from /usr/lib64/qt4/libQtDBus.so.4
#21 0x00007f9ec48865ae in QObject::event(QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#22 0x00007f9ec4d7320c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#23 0x00007f9ec4d786cd in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#24 0x00007f9ec66a81a8 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#25 0x00007f9ec487486b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#26 0x00007f9ec48777e9 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/qt4/libQtCore.so.4
#27 0x00007f9ec48a0d33 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib64/qt4/libQtCore.so.4
#28 0x00007f9ebba61c39 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#29 0x00007f9ebba66178 in g_main_context_iterate () from /usr/lib64/libglib-2.0.so.0
#30 0x00007f9ebba6631e in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#31 0x00007f9ec48a081e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#32 0x00007f9ec4e25a66 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtGui.so.4
#33 0x00007f9ec48735b2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#34 0x00007f9ec487397d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#35 0x00007f9ec48779fb in QCoreApplication::exec() () from /usr/lib64/qt4/libQtCore.so.4
#36 0x00000000004032d0 in main ()

Reported using DrKonqi