GSA-Fuzz: Optimize Seed Mutation with Gravitational Search Algorithm

Table 6

4-hour optimization of operator probabilities in GSA-Fuzz and MOPT-AFL.

Target	Fuzzer	Total paths	Round	P (op1)	P (op2)	P (op3)	P (op4)	P (op5)	P (op6)
sass	MOPT-AFL	9023	Initial	0.05598028	0.05894883	0.06759142	0.04992040	0.05076231	0.06495813
			13th (at the 4th hour)	0.04769217	0.04805608	0.04505965	0.02786796	0.03500074	0.03858628
sass	GSA-Fuzz(only-GSA)	9534	Initial	0.06469484	0.05510837	0.04111614	0.07399413	0.04763995	0.02720640
			22th (at the 4th hour)	0.06606950	0.04685606	0.04810734	0.06218584	0.04928828	0.04485260
tcpdump	MOPT-AFL	6330	Initial	0.06531494	0.03806765	0.05559310	0.05916312	0.08056653	0.06429057
			23th (at the 4th hour)	0.04539392	0.03002448	0.03649274	0.04031799	0.05268548	0.04458380
tcpdump	GSA-Fuzz(only-GSA)	6558	Initial	0.07699334	0.08450678	0.06903984	0.07498587	0.01667453	0.02720640
			28th (at the 4th hour)	0.07331001	0.05669671	0.07097238	0.06373888	0.04904132	0.04360007