Fuzz introspector: fuzz_lz4
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzzer calltree

0 ...fuzz_lz4.TestOneInput [function] [call site] 00000
1 lz4.frame.compress [function] [call site] 00001
1 lz4.frame.decompress [function] [call site] 00002