audex crash

Application: K3b (k3b), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f8b7bf32780 (LWP 30560))]

Thread 2 (Thread 0x7f8b64162710 (LWP 30562)):
#0  0x00007f8b763bf6b3 in poll () from /lib64/libc.so.6
#1  0x00007f8b7084bfd4 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f8b7084c510 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f8b77790656 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#4  0x00007f8b77764e12 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#5  0x00007f8b77765025 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#6  0x00007f8b77678034 in QThread::exec() () from /usr/lib64/libQtCore.so.4
#7  0x00007f8b77746478 in ?? () from /usr/lib64/libQtCore.so.4
#8  0x00007f8b7767a8be in ?? () from /usr/lib64/libQtCore.so.4
#9  0x00007f8b75e68a4f in start_thread () from /lib64/libpthread.so.0
#10 0x00007f8b763c882d in clone () from /lib64/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8b7bf32780 (LWP 30560)):
[KCrash Handler]
#6  Solid::Block::device (this=0x0) at /usr/src/debug/kdelibs-4.5.69svn1177452/solid/solid/block.cpp:51
#7  0x00007f8b7bb5557d in K3b::Device::DeviceManager::addDevice(Solid::Device const&) () from /usr/lib64/libk3bdevice.so.6
#8  0x0000000000539e0d in K3b::AppDeviceManager::addDevice(Solid::Device const&) ()
#9  0x00007f8b7bb54441 in K3b::Device::DeviceManager::checkDevice(Solid::Device const&) () from /usr/lib64/libk3bdevice.so.6
#10 0x00007f8b7bb567db in K3b::Device::DeviceManager::scanBus() () from /usr/lib64/libk3bdevice.so.6
#11 0x00007f8b7b7e0df8 in K3b::Core::init() () from /usr/lib64/libk3blib.so.6
#12 0x00000000004f959a in K3b::Application::Core::init() ()
#13 0x00000000004fa67f in K3b::Application::init() ()
#14 0x00000000004fac3c in K3b::Application::qt_metacall(QMetaObject::Call, int, void**) ()
#15 0x00007f8b777797da in QObject::event(QEvent*) () from /usr/lib64/libQtCore.so.4
#16 0x00007f8b76b2b566 in QApplication::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#17 0x00007f8b76b28f94 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#18 0x00007f8b76b313ba in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#19 0x00007f8b7817cbc6 in KApplication::notify (this=0x7fff7cc7caa0, receiver=0x7fff7cc7caa0, event=0x9104c0) at /usr/src/debug/kdelibs-4.5.69svn1177452/kdeui/kernel/kapplication.cpp:310
#20 0x00007f8b777659dc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#21 0x00007f8b77769185 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQtCore.so.4
#22 0x00007f8b77790463 in ?? () from /usr/lib64/libQtCore.so.4
#23 0x00007f8b7084ba93 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#24 0x00007f8b7084c270 in ?? () from /usr/lib64/libglib-2.0.so.0
#25 0x00007f8b7084c510 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#26 0x00007f8b777905ff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#27 0x00007f8b76bccd5e in ?? () from /usr/lib64/libQtGui.so.4
#28 0x00007f8b77764e12 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#29 0x00007f8b77765025 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#30 0x00007f8b7776943b in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#31 0x0000000000512fa2 in main ()