From: Paul Moore <paul@paul-moore.com>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: Sasha Levin <sashal@kernel.org>,
Nathan Chancellor <natechancellor@gmail.com>,
Stephen Smalley <sds@tycho.nsa.gov>,
Eric Paris <eparis@parisplace.org>,
selinux@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org, Nicolas Iooss <nicolas.iooss@m4x.org>
Subject: Re: scripts/selinux build error in 4.14 after glibc update
Date: Mon, 29 Apr 2019 10:02:29 -0400 [thread overview]
Message-ID: <CAHC9VhQxrtYJTOj=aOL4FY=myA4ZO-rcY7TdCeFbjVnCmgOxew@mail.gmail.com> (raw)
In-Reply-To: <20190429124002.GB31371@kroah.com>
On Mon, Apr 29, 2019 at 8:40 AM Greg KH <gregkh@linuxfoundation.org> wrote:
> On Tue, Apr 23, 2019 at 09:43:09AM -0400, Paul Moore wrote:
> > On Tue, Apr 23, 2019 at 9:29 AM Sasha Levin <sashal@kernel.org> wrote:
> > > On Mon, Apr 22, 2019 at 09:59:47PM -0400, Paul Moore wrote:
> > > >On Mon, Apr 22, 2019 at 5:00 PM Nathan Chancellor
> > > ><natechancellor@gmail.com> wrote:
> > > >> Hi all,
> > > >>
> > > >> After a glibc update to 2.29, my 4.14 builds started failing like so:
> > > >
> > > >...
> > > >
> > > >> HOSTCC scripts/selinux/genheaders/genheaders
> > > >> In file included from scripts/selinux/genheaders/genheaders.c:19:
> > > >> ./security/selinux/include/classmap.h:245:2: error: #error New address family defined, please update secclass_map.
> > > >> #error New address family defined, please update secclass_map.
> > > >> ^~~~~
> > > >
> > > >This is a known problem that has a fix in the selinux/next branch and
> > > >will be going up to Linus during the next merge window. The fix is
> > > >quite small and should be relatively easy for you to backport to your
> > > >kernel build if you are interested; the patch can be found at the
> > > >archive link below:
> > > >
> > > >https://lore.kernel.org/selinux/20190225005528.28371-1-paulo@paulo.ac
> > >
> > > Why is it waiting for the next merge window? It fixes a build bug that
> > > people hit.
> >
> > I place a reasonably high bar on patches that I send up to Linus
> > outside of the merge window and I didn't feel this patch met that
> > criteria. Nathan is only the second person I've seen who has
> > encountered this problem, the first being the original patch author.
> > As far as I've seen, the problem is only seen by users building older
> > kernels on very new userspaces (e.g. glibc v2.29 was released in
> > February 2019, Linux v4.14 was released in 2017); this doesn't appear
> > to be a large group of people and I didn't want to risk breaking the
> > main kernel tree during the -rcX phase for such a small group.
>
> Ugh, this breaks my local builds, I would recommend getting it to Linus
> sooner please.
Well, we are at -rc7 right now and it looks like an -rc8 is unlikely
so the question really comes down to can/do you want to wait a week?
--
paul moore
www.paul-moore.com
next prev parent reply other threads:[~2019-04-29 14:02 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-22 21:00 scripts/selinux build error in 4.14 after glibc update Nathan Chancellor
2019-04-23 1:59 ` Paul Moore
2019-04-23 2:26 ` Nathan Chancellor
2019-04-23 13:29 ` Sasha Levin
2019-04-23 13:43 ` Paul Moore
2019-04-29 12:40 ` Greg KH
2019-04-29 14:02 ` Paul Moore [this message]
2019-04-29 14:09 ` Greg KH
2019-04-29 14:47 ` Paul Moore
2019-04-29 14:52 ` Greg KH
2019-04-29 22:37 ` Paul Moore
2019-04-30 8:49 ` Greg KH
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