that employs a novel type of compile-time instrumentation and genetic algorithms [2] AFL found vulnerabilities and other bugs in: tcpdump, ffmpeg, VLC, OpenCV, MySQL, SQLite, PuTTY, wireshark, radare2, tmux, X.Org Server, PHP, OpenSSL, pngcrush, bash, Firefox, BIND, Qt etc.
skip CPU freq is required: AFL_SKIP_CPUFREQ=1 or update CPUFREQ settings for CPUs: # echo performance | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor $ py-afl-fuzz -m 500 -t 2000 -i in -o out -- python test.py