Re: 319554f284dd ("inet: don't use sk_v6_rcv_saddr directly") causes bind port regression

From: Marc Haber
Date: Mon Nov 13 2017 - 03:09:33 EST


Hi,

those four patches never made it into any 4.13 release.

0001-net-call-sk_reuseport_match-if-we-are-a-reusesock.patch
0001-net-don-t-fast-patch-mismatched-sockets-in-STRICT-mo.patch
0001-net-use-inet6_rcv_saddr-to-compare-sockets.patch
0001-net-set-tb-fast_sk_family.patch

And I have just seen that the first two are not even in 4.14. What does
that mean for libvirt users on systems runnign a 4.14 kernel?

The third and fourth patch
(0001-net-use-inet6_rcv_saddr-to-compare-sockets.patch and
0001-net-set-tb-fast_sk_family.patch) seem to be in 4.14.

Greetings
Marc

On Mon, Sep 18, 2017 at 10:02:32AM +0200, Marc Haber wrote:
> On Sun, Sep 17, 2017 at 09:17:13AM -0400, Cole Robinson wrote:
> > On 09/15/2017 01:51 PM, Josef Bacik wrote:
> > > Finally got access to a box to run this down myself. This patch on top of the other patches fixes the problem for me, could you verify it works for you? Thanks,
> > >
> >
> > Yup I can confirm that patch fixes things when applied on top of the
> > previous 3 patches. Thanks! Please tag those patches for stable releases
> > if appropriate, this is affecting a decent amount of libvirt users
>
> I can also confirm that these four patches fix things for me (on
> Debian) as well. Thanks!
>
> I would love to have this in one of Greg's next 4.13 releases.

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