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@xxxxxxxxxx> 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@xxxxxxxxx> 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@xxxxxxxx > > > > 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. thanks, greg k-h