syzkaller for freebsd

[Dmitry Vyukov]

On Thu, Oct 19, 2017 at 4:02 PM, Dmitry Vyukov <dvyukov at google.com> wrote:
> On Thu, Oct 19, 2017 at 3:39 PM, Hans Petter Selasky <hps at selasky.org> wrote:
>> On 10/19/17 14:05, Dmitry Vyukov via freebsd-hackers wrote:
>>>
>>> Hello,
>>>
>>> Our team works on kernel testing and in particular on syzkaller system
>>> call fuzzer (https://github.com/google/syzkaller). It started as
>>> Linux-only fuzzer and has found 1000+ bugs in Linux. But we started
>>> evolving towards supporting more OSes recently and added basic FreeBSD
>>> support. I see that FreeBSD https://wiki.freebsd.org/IdeasPage
>>> mentions syzkaller/KASAN, so I am reaching out to you share our
>>> progress and discuss potential collaboration. Our main focus will
>>> probably stay around Linux/Fuchsia and we don't have any experience
>>> around FreeBSD kernel (e.g. implementing code coverage support and
>>> even building). But if there is an active interest on FreeBSD
>>> community side, we are ready to collaborate.
>>>
>>> So, I was able to run syzkaller in full setup (including VM
>>> management, console output monitoring, etc) and outlined the process
>>> here:
>>> https://github.com/google/syzkaller/blob/master/docs/freebsd.md
>>>
>>
>> Hi,
>>
>> Does this also include IOCTLs ?

+mailing lists

> Do  you mean syzkaller in general? Or current freebsd descriptions?
> syzkaller supports ioctls in general, we have 500+ for linux. FreeBSD
> descriptions don't have ioctls as of now.