Crash on accessing Audio menu
only sometimes under unclear circumstances
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffff3884700 (LWP 2543)]
0x00007ffff023c6fb in QWidget::actions() const ()
from /usr/lib64/qt4/libQtGui.so.4
(gdb) bt
[#0](https://code.videolan.org/videolan/vlc/-/issues/0) 0x00007ffff023c6fb in QWidget::actions() const ()
from /usr/lib64/qt4/libQtGui.so.4
[#1](https://code.videolan.org/videolan/vlc/-/issues/1) 0x00007ffff0623fc4 in QMenu::clear() () from /usr/lib64/qt4/libQtGui.so.4
[#2](https://code.videolan.org/videolan/vlc/-/issues/2) 0x00007ffff0d486ed in VLCMenuBar::updateAudioDevice (p_intf=0x6d5698,
p_aout=0x6d4a08, current=0x7fffe8f06170) at menus.cpp:1556
[#3](https://code.videolan.org/videolan/vlc/-/issues/3) 0x00007ffff0d4f49f in VLCMenuBar::AudioMenu (p_intf=0x6d5698,
current=0x7fffe8064910) at menus.cpp:619
[#4](https://code.videolan.org/videolan/vlc/-/issues/4) 0x00007ffff0e78c45 in DialogsProvider::qt_static_metacall (
_o=0x7fffe8047690, _c=<optimized out>, _id=43, _a=0x7ffff3881a60)
at dialogs_provider.moc.cpp:166
[#5](https://code.videolan.org/videolan/vlc/-/issues/5) 0x00007fffefcd0dd9 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
[#6](https://code.videolan.org/videolan/vlc/-/issues/6) 0x00007fffefcd8712 in QSignalMapper::mapped(QObject*) ()
from /usr/lib64/qt4/libQtCore.so.4
[#7](https://code.videolan.org/videolan/vlc/-/issues/7) 0x00007fffefcd8cc6 in QSignalMapper::map(QObject*) ()
from /usr/lib64/qt4/libQtCore.so.4
[#8](https://code.videolan.org/videolan/vlc/-/issues/8) 0x00007fffefcd0dd9 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
[#9](https://code.videolan.org/videolan/vlc/-/issues/9) 0x00007ffff061e8bf in QMenu::popup(QPoint const&, QAction*) ()
from /usr/lib64/qt4/libQtGui.so.4
[#10](https://code.videolan.org/videolan/vlc/-/issues/10) 0x00007ffff062a58e in ?? () from /usr/lib64/qt4/libQtGui.so.4
[#11](https://code.videolan.org/videolan/vlc/-/issues/11) 0x00007ffff062a7ef in ?? () from /usr/lib64/qt4/libQtGui.so.4
[#12](https://code.videolan.org/videolan/vlc/-/issues/12) 0x00007ffff02453d0 in QWidget::event(QEvent*) ()