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netfilter: nf_tables: fix scheduling-while-atomic splat
commit2024439bd5
upstream. nf_tables_check_loops() can be called from rhashtable list walk so cond_resched() cannot be used here. Fixes:81ea010667
("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>
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@ -10044,13 +10044,9 @@ static int nf_tables_check_loops(const struct nft_ctx *ctx,
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break;
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}
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}
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cond_resched();
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}
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list_for_each_entry(set, &ctx->table->sets, list) {
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cond_resched();
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if (!nft_is_active_next(ctx->net, set))
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continue;
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if (!(set->flags & NFT_SET_MAP) ||
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