On Tue, May 13, 2025, at 17:31, Jian-Lin Li 李建霖 wrote:
> 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.
That is great work thank you for sharing it and working on improving wifi.
Do you have suggestions for how to improve the coverage for the net80211 system
via syzkaller? It always helps to have new stepping off points for improvements.
- Tom
