Bug#834737: xserver-xorg-core: Xorg crashes with SIGABRT in _fbGetWindowPixmap

[vrishab in]

>
> FWIW, this should be fixed by
> https://cgit.freedesktop.org/xorg/xserver/commit/?id=
> 9f04fa3babaaabe0ed5bf4aa2563755bc6c45723
> .
>
> Note that this crash only happens when the X server is already shutting
> down (or at least resetting for a new generation), so it's kind of a
> minor issue.
>
>
I didn't experience any xserver crash, but still got a core. So, that makes
sense. Thanks !