diff options
| author | Florian Westphal <fw@strlen.de> | 2022-08-11 13:30:39 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2022-08-11 17:57:28 +0200 |
| commit | 2024439bd5ceb145eeeb428b2a59e9b905153ac3 (patch) | |
| tree | 3f14fc9306d8a1acb72b76d6846d036010faae20 /net/netfilter/nf_tables_api.c | |
| parent | 976bf59c69cd2e2c17f0ab20a14c0e700cba0f15 (diff) | |
| download | linux-2024439bd5ceb145eeeb428b2a59e9b905153ac3.tar.bz2 | |
netfilter: nf_tables: fix scheduling-while-atomic splat
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>
Diffstat (limited to 'net/netfilter/nf_tables_api.c')
| -rw-r--r-- | net/netfilter/nf_tables_api.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 989c9782ecc3..d90434eadc1b 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -9426,13 +9426,9 @@ static int nf_tables_check_loops(const struct nft_ctx *ctx, 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) || |