WARNING:ui/gl/angle_platform_impl.cc:52] renderergl_utils.cpp:2116 (GenerateCaps): Disabling GL_EXT_clip_cull_distance because only 8 clip distances, 0 cull distances and 0 combined clip/cull distances are supported by the driver. INFO:CONSOLE:11] "RENDERER: ANGLE (Mesa/X.org, llvmpipe (LLVM 15.0.6 256 bits), OpenGL ES 3.2)", source: http://127.0.0.1:8765/poc.html (11) INFO:CONSOLE:11] "GL VERSION: WebGL 2.0 (OpenGL ES 3.0 Chromium)", source: http://127.0.0.1:8765/poc.html (11) INFO:CONSOLE:11] "control (progB only) : 0,0,255,255 [OK: BLUE]", source: http://127.0.0.1:8765/poc.html (11) INFO:CONSOLE:11] "getError after useProgram(progB): 0x0", source: http://127.0.0.1:8765/poc.html (11) INFO:CONSOLE:11] "draw #1 after begin/pause : 255,0,0,255", source: http://127.0.0.1:8765/poc.html (11) INFO:CONSOLE:11] "draw #2 (no useProgram) : 255,0,0,255", source: http://127.0.0.1:8765/poc.html (11) INFO:CONSOLE:11] "getError after end : 0x0", source: http://127.0.0.1:8765/poc.html (11) INFO:CONSOLE:11] "RESULT: VULNERABLE -- native driver executed progA (RED) while ANGLE validated the draw against progB", source: http://127.0.0.1:8765/poc.html (11) INFO:CONSOLE:11] " desync persists across draws: YES", source: http://127.0.0.1:8765/poc.html (11) INFO:CONSOLE:11] " UBO-OOB leak byte (G channel) = 0 [robust-buffer-access clamped to 0]", source: http://127.0.0.1:8765/poc.html (11)