Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 24 Sep 2004 09:51:21 -0700
From:      Kris Kennaway <kris@obsecurity.org>
To:        Dag-Erling Sm?rgrav <des@des.no>
Cc:        Oliver Lehmann <oliver@freebsd.org>
Subject:   Re: cvs commit: src/sys/net if.c
Message-ID:  <20040924165121.GB4259@xor.obsecurity.org>
In-Reply-To: <xzpvfe3wv3i.fsf@dwp.des.no>
References:  <200409221253.i8MCrR4K036310@repoman.freebsd.org> <20040924145847.29d8f597.oliver@FreeBSD.org> <20040924140756.GG959@green.homeunix.org> <20040924081830.K39925@pooker.samsco.org> <20040924145126.GH959@green.homeunix.org> <xzpvfe3wv3i.fsf@dwp.des.no>

next in thread | previous in thread | raw e-mail | index | archive | help

--kXdP64Ggrk/fb43R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Fri, Sep 24, 2004 at 05:21:53PM +0200, Dag-Erling Sm?rgrav wrote:

> > * BPF panics due to bpfdetach() on live interface
>=20
> I use BPF a *lot*, every day, and have never seen this happen.

I was able to panic an SMP system by doing tcpdump | more, waiting for
a bit of traffic to be queued up, then hitting 'q'.  rwatson says the
bpf code is chock full of racy badness.

Kris


--kXdP64Ggrk/fb43R
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.6 (FreeBSD)

iD8DBQFBVFCIWry0BWjoQKURAhoEAKCZEAKHxHqgq3hsmUT97izakkhzcgCfbR1y
jNV5TuLj8c5sjTzGEKGZa6s=
=pA0s
-----END PGP SIGNATURE-----

--kXdP64Ggrk/fb43R--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20040924165121.GB4259>