Hi All,
PR: https://github.com/google/syzkaller/pull/5992
This PR aims to improve the support of Syzkaller on FreeBSD. Based on
the existing WiFi fuzzer designed for Linux, we drafted a new WiFi
fuzzer for FreeBSD. We used wtap, a virtual wifi driver for testing, to
support WiFi fuzzing.
The coverage of this fuzzer (~2000 ~LoC) is quite low compared to the
Linux one (~20000 LoC). There may be some room for improvement. However,
Syzkaller doesn't fully support all coverage features on FreeBSD for
now. It can only check how many line of code but not which part of code.
For a more detailed setup, check out my write-up:
https://hackmd.io/byPgVrEwRWSA5LKc56-30Q
Feel free to reply to this thread or comment on the PR above if you have
any questions.
Best Regards,
Jian-Lin