This is a note to let you know that I've just added the patch titled
netfilter: nf_tables: use correct lock to protect gc_list
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
netfilter-nf_tables-use-correct-lock-to-protect-gc_l.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 881dd729cbf8d7a87b68450c70ab9d930c39b393
Author: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
Date: Fri Sep 22 19:01:12 2023 +0200
netfilter: nf_tables: use correct lock to protect gc_list
commit 8357bc946a2abc2a10ca40e5a2105d2b4c57515e upstream.
Use nf_tables_gc_list_lock spinlock, not nf_tables_destroy_list_lock to
protect the gc_list.
Fixes: 5f68718b34a5 ("netfilter: nf_tables: GC transaction API to avoid race with control plane")
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 1f67931b86d8e..9fc302a6836ba 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -8065,9 +8065,9 @@ static void nft_trans_gc_work(struct work_struct *work)
struct nft_trans_gc *trans, *next;
LIST_HEAD(trans_gc_list);
- spin_lock(&nf_tables_destroy_list_lock);
+ spin_lock(&nf_tables_gc_list_lock);
list_splice_init(&nf_tables_gc_list, &trans_gc_list);
- spin_unlock(&nf_tables_destroy_list_lock);
+ spin_unlock(&nf_tables_gc_list_lock);
list_for_each_entry_safe(trans, next, &trans_gc_list, list) {
list_del(&trans->list);
