> Johan, if you can test this one in your setup as well, that would
> be great. Thanks.
>
> include/net/dst_metadata.h | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
> index 1fc2fb03ce3f..f45d1e3163f0 100644
> --- a/include/net/dst_metadata.h
> +++ b/include/net/dst_metadata.h
> @@ -164,8 +164,11 @@ static inline struct metadata_dst
> *tun_dst_unclone(struct sk_buff *skb)
> if (!new_md)
> return ERR_PTR(-ENOMEM);
>
> - memcpy(&new_md->u.tun_info, &md_dst->u.tun_info,
> - sizeof(struct ip_tunnel_info) + md_size);
> + /* Copy in two stages to keep the __counted_by happy. */
> + new_md->u.tun_info = md_dst->u.tun_info;
> + memcpy(ip_tunnel_info_opts(&new_md->u.tun_info),
> + ip_tunnel_info_opts(&md_dst->u.tun_info), md_size);
> +
> #ifdef CONFIG_DST_CACHE
> /* Unclone the dst cache if there is one */
> if (new_md->u.tun_info.dst_cache.cache) {
Hi Ilya,
Sure. Just stressed it for 24 hours and - I cannot trigger the bug
with this patch applied.
BR
Johan
