https://clusterfuzz.com/v2/performance-report/libFuzzer_gpu_angle_fuzzer/libfuzzer_chrome_asan/2018-10-28

It looks like this fuzzer crashing on almost every run with:

[1028/014806.056758:FATAL:fuzzer_main.cc(503)] GL Driver Message: Invalid framebuffer operation.

Fixing this may improve the coverage for this fuzzer faster.