Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 16 Dec 2013 00:23:41 +0100
From:      Pawel Jakub Dawidek <pjd@FreeBSD.org>
To:        Tim Kientzle <kientzle@freebsd.org>
Cc:        FreeBSD current <freebsd-current@freebsd.org>
Subject:   Re: dhclient can't limit bpf descriptor?
Message-ID:  <20131215232341.GA1343@garage.freebsd.pl>
In-Reply-To: <D88167A6-8DE9-40A1-B55C-667776ABB00D@freebsd.org>
References:  <D88167A6-8DE9-40A1-B55C-667776ABB00D@freebsd.org>

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

[-- Attachment #1 --]
On Sat, Dec 14, 2013 at 12:12:23PM -0800, Tim Kientzle wrote:
> Opened up an old VM from a month or so ago (r257910) and dhclient won’t start.
> 
> Specifically, dhclient complains (when run by root):
>  “can’t limit bpf descriptor: Bad address”
> and then immediately exits.
> 
> What does this mean?   I don’t know anything about the capabilities
> framework and certainly haven’t configured it in any way.

Maybe your userland and kernel are out of sync? There was
backward-incompatible change in Capsicum that could result in error like
that (capability rights are now passed as a pointer to a structure and
not uint64_t bitfield).

-- 
Pawel Jakub Dawidek                       http://www.wheelsystems.com
FreeBSD committer                         http://www.FreeBSD.org
Am I Evil? Yes, I Am!                     http://mobter.com

[-- Attachment #2 --]
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.22 (FreeBSD)

iEYEARECAAYFAlKuOf0ACgkQForvXbEpPzTnfgCgx/Ssrs88reKmI4GqK9BkiPQp
hcMAni9qUF0VXVwtibHMWdqY46MTDgti
=dy9k
-----END PGP SIGNATURE-----

Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20131215232341.GA1343>