From: Florian Westphal fw@strlen.de
[ Upstream commit 2024439bd5ceb145eeeb428b2a59e9b905153ac3 ]
nf_tables_check_loops() can be called from rhashtable list walk so cond_resched() cannot be used here.
Fixes: 81ea01066741 ("netfilter: nf_tables: add rescheduling points during loop detection walks") Signed-off-by: Florian Westphal fw@strlen.de Signed-off-by: Pablo Neira Ayuso pablo@netfilter.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- net/netfilter/nf_tables_api.c | 4 ---- 1 file changed, 4 deletions(-)
--- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -8684,13 +8684,9 @@ static int nf_tables_check_loops(const s break; } } - - cond_resched(); }
list_for_each_entry(set, &ctx->table->sets, list) { - cond_resched(); - if (!nft_is_active_next(ctx->net, set)) continue; if (!(set->flags & NFT_SET_MAP) ||