On Sun, Sep 8, 2024 at 2:51 PM <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > > The patch below does not apply to the 4.19-stable tree. > If someone wants it applied there, or to any other stable or longterm > tree, then please email the backport, including the original git commit > id to <stable@xxxxxxxxxxxxxxx>. > > To reproduce the conflict and resubmit, you may use the following commands: > > git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-4.19.y > git checkout FETCH_HEAD > git cherry-pick -x 031ae72825cef43e4650140b800ad58bf7a6a466 > # <resolve conflicts, build, test, etc.> > git commit -s > git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2024090859-daffodil-skillful-c1e1@gregkh' --subject-prefix 'PATCH 4.19.y' HEAD^.. > > Possible dependencies: > > 031ae72825ce ("ila: call nf_unregister_net_hooks() sooner") > > thanks, > > greg k-h Hi Greg, I think you can cherry-pick this patch from linux-5.3 era, adding the pre_exit() method commit d7d99872c144a2c2f5d9c9d83627fa833836cba5 Author: Eric Dumazet <edumazet@xxxxxxxxxx> Date: Tue Jun 18 11:08:59 2019 -0700 netns: add pre_exit method to struct pernet_operations Then cherry-picking 031ae72825cef43e4650140b800ad58bf7a6a466 will work just fine. Thanks.