go-cmp:FuzzDiff: Crash with empty stacktrace

Detailed Report: https://oss-fuzz.com/testcase?key=6476129088110592 Project: go-cmp Fuzzing Engine: libFuzzer Fuzz Target: FuzzDiff Job Type: libfuzzerasango-cmp Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0xfffffffffffffff0 Crash State: NULL Sanitizer: address ASAN Recommended...