@@ -211,6 +211,7 @@ static int nft_lookup_validate(const struct nft_ctx *ctx,
return 0;
iter.genmask = nft_genmask_next(ctx->net);
+ iter.type = NFT_ITER_UPDATE;
iter.skip = 0;
iter.count = 0;
iter.err = 0;
@@ -2046,7 +2046,8 @@ static void nft_pipapo_walk(const struct nft_ctx *ctx, struct nft_set *set,
const struct nft_pipapo_field *f;
int i, r;
- WARN_ON_ONCE(iter->type == NFT_ITER_UNSPEC);
+ WARN_ON_ONCE(iter->type != NFT_ITER_READ &&
+ iter->type != NFT_ITER_UPDATE);
rcu_read_lock();
if (iter->type == NFT_ITER_READ)
commit efefd4f00c967d00ad7abe092554ffbb70c1a793 upstream. Add missing decorator type to lookup expression and tighten WARN_ON_ONCE check in pipapo to spot earlier that this is unset. Fixes: 29b359cf6d95 ("netfilter: nft_set_pipapo: walk over current view on netlink dump") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> --- net/netfilter/nft_lookup.c | 1 + net/netfilter/nft_set_pipapo.c | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-)