Application that crashed: kontact
Version of the application: 4.3.0 rc2
KDE Version: 4.2.96 (KDE 4.2.96 (KDE 4.3 RC2))
Qt Version: 4.5.2
Operating System: Linux 2.6.30-ARCH x86_64

What I was doing when the application crashed:
I configured as mistake 2 pop receiver to the same acoount (gmx).
Crash occurs when I try to fetch my emails.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fe0a5697760 (LWP 5224))]

Thread 2 (Thread 0x7fe085c50910 (LWP 5226)):
#0  0x00007fe09f46705d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fe0a3ed52b2 in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1e1d150, time=30000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1e1d150, time=30000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fe0a3ecb412 in QThreadPoolThread::run (this=<value optimized out>) at concurrent/qthreadpool.cpp:140
#4  0x00007fe0a3ed4285 in QThreadPrivate::start (arg=0x1b26720) at thread/qthread_unix.cpp:188
#5  0x00007fe09f46257a in start_thread () from /lib/libpthread.so.0
#6  0x00007fe0a2d3016d in clone () from /lib/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe0a5697760 (LWP 5224)):
[KCrash Handler]
#5  QBasicAtomicInt::deref (this=0x1e1b6e0, other=...) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:133
#6  QString::operator= (this=0x1e1b6e0, other=...) at tools/qstring.cpp:1132
#7  0x00007fe0a4e0956d in KPIM::ProgressItem::setStatus (this=0x1e1b6c0, v=...) at /home/phil/kdemod/testing/kdepim/src/kdepim-4.2.96/libkdepim/progressmanager.cpp:118
#8  0x00007fe0a4e19e3d in KPIM::BroadcastStatus::setStatusMsgTransmissionCompleted (this=0x1b873b0, account=..., numMessages=<value optimized out>, numBytes=<value optimized out>, 
    numBytesRead=<value optimized out>, numBytesToRead=<value optimized out>, mLeaveOnServer=true, item=0x1e1b6c0)
    at /home/phil/kdemod/testing/kdepim/src/kdepim-4.2.96/libkdepim/broadcaststatus.cpp:164
#9  0x00007fe08a0f3ad5 in KMail::PopAccount::slotJobFinished (this=0x16166c0) at /home/phil/kdemod/testing/kdepim/src/kdepim-4.2.96/kmail/popaccount.cpp:840
#10 0x00007fe08a0f5e84 in KMail::PopAccount::slotCancel (this=0x16166c0) at /home/phil/kdemod/testing/kdepim/src/kdepim-4.2.96/kmail/popaccount.cpp:293
#11 0x00007fe08a0f98f4 in KMail::PopAccount::qt_metacall (this=0x16166c0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffe6c9bb30)
    at /home/phil/kdemod/testing/kdepim/src/kdepim-4.2.96/kmail/popaccount.moc:87
#12 0x00007fe0a3fcee2c in QMetaObject::activate (sender=0x2197d40, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3112
#13 0x00007fe0a3fd3e6f in QSingleShotTimer::timerEvent (this=0x2197d40) at kernel/qtimer.cpp:298
#14 0x00007fe0a3fc8dd3 in QObject::event (this=0x2197d40, e=0x7fffe6c9b2f0) at kernel/qobject.cpp:1074
#15 0x00007fe0a3465dfc in QApplicationPrivate::notify_helper (this=0xf11a30, receiver=0x2197d40, e=0x7fffe6c9c140) at kernel/qapplication.cpp:4056
#16 0x00007fe0a346d0ce in QApplication::notify (this=0x7fffe6c9c4a0, receiver=0x2197d40, e=0x7fffe6c9c140) at kernel/qapplication.cpp:4021
#17 0x00007fe0a4954f46 in KApplication::notify (this=0x7fffe6c9c4a0, receiver=0x2197d40, event=0x7fffe6c9c140)
    at /home/phil/kdemod/testing/kdelibs/src/kdelibs-4.2.96/kdeui/kernel/kapplication.cpp:302
#18 0x00007fe0a3fb9d2c in QCoreApplication::notifyInternal (this=0x7fffe6c9c4a0, receiver=0x2197d40, event=0x7fffe6c9c140) at kernel/qcoreapplication.cpp:610
#19 0x00007fe0a3fe5352 in QCoreApplication::sendEvent (this=0xf13940) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#20 QTimerInfoList::activateTimers (this=0xf13940) at kernel/qeventdispatcher_unix.cpp:572
#21 0x00007fe0a3fe22bd in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:165
#22 0x00007fe09cdd1dbe in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#23 0x00007fe09cdd5568 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#24 0x00007fe09cdd5690 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#25 0x00007fe0a3fe2206 in QEventDispatcherGlib::processEvents (this=0xf11510, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#26 0x00007fe0a34f8dce in QGuiEventDispatcherGlib::processEvents (this=0x1e1b6e0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#27 0x00007fe0a3fb8632 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#28 0x00007fe0a3fb8a04 in QEventLoop::exec (this=0x7fffe6c9c3e0, flags=) at kernel/qeventloop.cpp:201
#29 0x00007fe0a3fbabb9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#30 0x0000000000403ef7 in main (argc=<value optimized out>, argv=<value optimized out>) at /home/phil/kdemod/testing/kdepim/src/kdepim-4.2.96/kontact/src/main.cpp:218

Reported using DrKonqi