Created attachment 111400 [details]
gdb_output

Hardware is Athlon 5350 APU, Debian Sid current, etc.

 So this regression happens when mpv opengl video output is used together with
vdpau decoder like this:

  mpv --hwdec=vdpau --vo=opengl <video_file>

  On following commit playback just segfaults:

 auxiliary/vl: rework the build of the VL code


http://cgit.freedesktop.org/mesa/mesa/commit/?id=c642e87d9f423c78bf631410e858f675292ba0c4

 Works fine commit before that and issue present in current mesa git.

 GDB output attached.