Date: Thu, 19 Oct 2017 16:02:58 +0200 From: Dmitry Vyukov <dvyukov@google.com> To: Hans Petter Selasky <hps@selasky.org>, freebsd-hackers@freebsd.org, syzkaller <syzkaller@googlegroups.com> Subject: Re: syzkaller for freebsd Message-ID: <CACT4Y%2Bb4WqeGm-RjFrM-RFB6FEjJKgiKP=oSd05%2BCEMYzvGvrA@mail.gmail.com> In-Reply-To: <CACT4Y%2BYGT7e1k5HbbPxsRyairBBVjH9q4rQxD_sBhZ%2Bckv2o4g@mail.gmail.com> References: <CACT4Y%2Bak76pMDefZ9sz_pOSRiH1XPQ7Jvo%2BV6XwX394krqLg-A@mail.gmail.com> <5ee27dec-9c91-603c-6d24-ce806e753bda@selasky.org> <CACT4Y%2BYGT7e1k5HbbPxsRyairBBVjH9q4rQxD_sBhZ%2Bckv2o4g@mail.gmail.com>
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On Thu, Oct 19, 2017 at 4:02 PM, Dmitry Vyukov <dvyukov@google.com> wrote: > On Thu, Oct 19, 2017 at 3:39 PM, Hans Petter Selasky <hps@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.
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