Comment 2 for bug 1763145

StacktraceTop:
 ?? ()
 pipe_resource_reference (tex=0x0, ptr=0x7f98341b1840) at ../../../../src/gallium/auxiliary/util/u_inlines.h:144
 vl_compositor_cleanup_state (s=s@entry=0x7f98341b1828) at ../../../../src/gallium/auxiliary/vl/vl_compositor.c:1466
 vlVaTerminate (ctx=<optimized out>) at ../../../../../src/gallium/state_trackers/va/context.c:353
 vaTerminate (dpy=0x7f9834065060) at va.c:751