On Wed, Mar 2, 2022 at 10:05 AM Jakub Kicinski <kuba@xxxxxxxxxx> wrote: > > On Tue, 1 Mar 2022 14:43:14 +0800 Harold Huang wrote: > > In patch [1], tun_msg_ctl was added to allow pass batched xdp buffers to > > tun_sendmsg. Although we donot use msg_controllen in this path, we should > > check msg_controllen to make sure the caller pass a valid msg_ctl. > > > > [1]: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fe8dd45bb7556246c6b76277b1ba4296c91c2505 > > > > Reported-by: Eric Dumazet <eric.dumazet@xxxxxxxxx> > > Suggested-by: Jason Wang <jasowang@xxxxxxxxxx> > > Signed-off-by: Harold Huang <baymaxhuang@xxxxxxxxx> > > Would you mind resending the same patch? It looks like it depended on > your other change so the build bot was unable to apply and test it. Yes, it depends on this patch [1] which has been applied to netdev. I see this patch could be applied to netdev by git am. But if I use another patch that could be applied to linux master, it could not be applied to netdev anymore. [1]: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=fb3f903769e8