[POC] FramebufferVk::checkStatus: colour attachments are NOT unique (webglCompatibilityANGLE=0) — returning GL_FRAMEBUFFER_COMPLETE anyway [POC] FramebufferVk::checkStatus: colour attachments are NOT unique (webglCompatibilityANGLE=0) — returning GL_FRAMEBUFFER_COMPLETE anyway [POC] *** VULKAN VUID VIOLATION: vkCreateFramebuffer pAttachments[0] == pAttachments[1] == 0x360000000036 (duplicate VkImageView, no MAY_ALIAS_BIT) *** [POC] attachmentCount=2 renderPass=0x320000000032 (FramebufferVk::checkStatus did not reject) [2091:2091:0517/045854.513625:INFO:CONSOLE:34] "[poc.html] GL_VERSION: WebGL 1.0 (OpenGL ES 2.0 Chromium)", source: http://127.0.0.1:8080/poc.html (34) [2091:2091:0517/045854.513757:INFO:CONSOLE:34] "[poc.html] GL_RENDERER: WebKit WebGL", source: http://127.0.0.1:8080/poc.html (34) [2091:2091:0517/045854.513856:INFO:CONSOLE:34] "[poc.html] MAX_COLOR_ATTACHMENTS_WEBGL: 8", source: http://127.0.0.1:8080/poc.html (34) [2091:2091:0517/045854.513938:INFO:CONSOLE:34] "[poc.html] MAX_DRAW_BUFFERS_WEBGL: 8", source: http://127.0.0.1:8080/poc.html (34) [2091:2091:0517/045854.514006:INFO:CONSOLE:34] "[poc.html] framebufferTexture2D x2: getError = 0x0", source: http://127.0.0.1:8080/poc.html (34) [2091:2091:0517/045854.514095:INFO:CONSOLE:34] "[poc.html] drawBuffersWEBGL: getError = 0x0", source: http://127.0.0.1:8080/poc.html (34) [2091:2091:0517/045854.514147:INFO:CONSOLE:34] "[poc.html] checkFramebufferStatus = 0x8cd5 (GL_FRAMEBUFFER_COMPLETE — vulnerability path REACHED)", source: http://127.0.0.1:8080/poc.html (34) [2091:2091:0517/045854.521536:INFO:CONSOLE:34] "[poc.html] drawArrays + finish issued; getError = 0x0", source: http://127.0.0.1:8080/poc.html (34) [2091:2091:0517/045854.524909:INFO:CONSOLE:34] "[poc.html] readback pixel = [0,255,0,255] (image contents are undefined under aliasing)", source: http://127.0.0.1:8080/poc.html (34) [2091:2091:0517/045854.525020:INFO:CONSOLE:34] "[poc.html] POC complete — check GPU-process stderr for "[POC] *** VULKAN VUID VIOLATION" and any VVL "VUID-" messages.", source: http://127.0.0.1:8080/poc.html (34) [2091:2091:0517/045854.542917:INFO:CONSOLE:147] "[.WebGL-0x6f6af7dea880]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels", source: http://127.0.0.1:8080/poc.html (147)