On Tue, Aug 18, 2020 at 09:11:36AM +0200, Matthieu Baerts wrote: > On 18/08/2020 09:08, Greg KH wrote: > > On Mon, Aug 17, 2020 at 09:28:48PM +0200, Matthieu Baerts wrote: > > > Hi Greg, > > > > > > On 17/08/2020 11:59, gregkh@xxxxxxxxxxxxxxxxxxx wrote: > > > > > > > > This is a note to let you know that I've just added the patch titled > > > > > > > > net: refactor bind_bucket fastreuse into helper > > > > > > > > to the 4.14-stable tree which can be found at: > > > > http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary > > > > > > > > The filename of the patch is: > > > > net-refactor-bind_bucket-fastreuse-into-helper.patch > > > > and it can be found in the queue-4.14 subdirectory. > > > > > > > > If you, or anyone else, feels it should not be added to the stable tree, > > > > please let <stable@xxxxxxxxxxxxxxx> know about it. > > > > > > (...) > > > > > > > Patches currently in stable-queue which might be from tim.froidcoeur@xxxxxxxxxxxx are > > > > > > > > queue-4.14/net-refactor-bind_bucket-fastreuse-into-helper.patch > > > > > > Thank you for backporting this patch! > > > > > > It seems the backport of the companion patch -- d76f3351cea2 ("net: > > > initialize fastreuse on inet_inherit_port") -- was lost somewhere for 4.14 > > > version. It was backported in all other newer stable versions: 5.8, 5.7, > > > 5.4, 4.19 but not in 4.14. > > > The patch backported here is a preparation for the real fix which is the > > > missing patch. > > > > > > I guess the intention is to backport d76f3351cea2 to v4.14 as well. If not, > > > this refactoring is maybe not needed :) > > > > Ugh, that was my fault, thanks for catching this. I've now queued this > > up to 4.14.y. > > Thank you for having added it! > > All these backported patches look good to me! Thanks for checking. I stopped at 4.14.y as the code for 4.9.y and 4.4.y changed a bunch in this area, do you think it's worth doing the backport to those really old kernels? If not, no big deal, I figured I would ask, as I couldn't tell how realistic devices running them would hit this issue. thanks, greg k-h