https://bugs.freedesktop.org/show_bug.cgi?id=101442
--- Comment #2 from Gert Wollny gw.fossdev@gmail.com --- spec@glsl-1.10@execution@variable-indexing@ vs-output-array-float-index-wr vs-output-array-vec3-index-wr vs-output-array-vec4-index-wr
also fail with sb enabled but pass without it.