Totem's properties helper crashes when VAAPI plugins are loaded
Backtrace:
#0 0x00007f20969f7f00 in ?? ()
#1 0x00007f209edd73b6 in pipe_resource_reference (tex=0x0, ptr=0x7f20b818bcb0) at ./util/u_inlines.h:144
#2 vl_compositor_cleanup_state (s=s@entry=0x7f20b818bc98) at vl/vl_compositor.c:1466
#3 0x00007f209edc49b9 in vlVaTerminate (ctx=<optimized out>) at context.c:387
#4 0x00007f20ac599925 in vaTerminate (dpy=0x7f20b81983c0) at va.c:751
#5 0x00007f20ad2b9b66 in gst_vaapi_display_destroy (display=0x55f36a09c890) at gstvaapidisplay.c:835
#6 gst_vaapi_display_finalize (object=0x55f36a09c890) at gstvaapidisplay.c:1063
#7 0x00007f20f0834fb9 in g_object_unref (_object=0x55f36a09c890) at gobject.c:3340
#8 0x00007f20c5f748b9 in gst_object_unref (object=<optimized out>) at gstobject.c:266
#9 0x00007f20c5f74b20 in gst_object_replace (oldobj=oldobj@entry=0x55f36a1b7b88, newobj=newobj@entry=0x0) at gstobject.c:343
#10 0x00007f20ad2babc9 in gst_vaapi_display_replace (old_display_ptr=old_display_ptr@entry=0x55f36a1b7b88, new_display=new_display@entry=0x0) at gstvaapidisplay.c:1227
---Type <return> to continue, or q <return> to quit---
#11 0x00007f20ad30fa7e in gst_vaapi_display_egl_finalize (object=0x55f36a1b7b20) at gstvaapidisplay_egl.c:305
Full backtrace and original report at https://gitlab.gnome.org/GNOME/totem/issues/281