Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4be7caa7c0 (LWP 5381))]

Thread 4 (Thread 0x7f4bc5985700 (LWP 5400)):
#0  0x00007f4be2dd7a14 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f4bd94a024c in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f4bd94a0379 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007f4bd2e48454 in ?? () from /usr/lib64/libGL.so.1
#4  0x00007f4be2dd3daa in start_thread () from /lib/libpthread.so.0
#5  0x00007f4be4fef09d in clone () from /lib/libc.so.6

Thread 3 (Thread 0x7f4bc5074700 (LWP 5401)):
#0  0x00007f4be4fe7183 in poll () from /lib/libc.so.6
#1  0x00007f4bdd872dc8 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f4bdd873289 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f4be596fa3f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#4  0x00007f4be593f7d2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#5  0x00007f4be593fa27 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0x00007f4be583fd27 in QThread::exec() () from /usr/lib/libQtCore.so.4
#7  0x00007f4be5842d4b in ?? () from /usr/lib/libQtCore.so.4
#8  0x00007f4bd2e48454 in ?? () from /usr/lib64/libGL.so.1
#9  0x00007f4be2dd3daa in start_thread () from /lib/libpthread.so.0
#10 0x00007f4be4fef09d in clone () from /lib/libc.so.6

Thread 2 (Thread 0x7f4b7e996700 (LWP 5412)):
#0  0x00007f4be2dd7d81 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f4be58431bf in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007f4be58365df in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007f4be5842d4b in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f4bd2e48454 in ?? () from /usr/lib64/libGL.so.1
#5  0x00007f4be2dd3daa in start_thread () from /lib/libpthread.so.0
#6  0x00007f4be4fef09d in clone () from /lib/libc.so.6

Thread 1 (Thread 0x7f4be7caa7c0 (LWP 5381)):
[KCrash Handler]
#6  0x00007f4be771a653 in Sonnet::Highlighter::eventFilter(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#7  0x00007f4be5940b78 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#8  0x00007f4be5e60abf in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#9  0x00007f4be5e6603e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#10 0x00007f4be76c0556 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#11 0x00007f4be59409ec in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#12 0x00007f4be5f00259 in ?? () from /usr/lib/libQtGui.so.4
#13 0x00007f4be5f006cb in ?? () from /usr/lib/libQtGui.so.4
#14 0x00007f4be5edc7c4 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#15 0x00007f4be5f046e2 in ?? () from /usr/lib/libQtGui.so.4
#16 0x00007f4bdd8728bd in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#17 0x00007f4bdd8730b8 in ?? () from /usr/lib/libglib-2.0.so.0
#18 0x00007f4bdd873289 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#19 0x00007f4be596fa3f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#20 0x00007f4be5f0436e in ?? () from /usr/lib/libQtGui.so.4
#21 0x00007f4be593f7d2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#22 0x00007f4be593fa27 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#23 0x00007f4be5944585 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#24 0x0000000000402c43 in ?? ()
#25 0x00007f4be4f2c38d in __libc_start_main () from /lib/libc.so.6
#26 0x0000000000403105 in _start ()