On Thu, 18 Jul 2024 16:36:07 +0800 Muchun Song <songmuchun@xxxxxxxxxxxxx> wrote: > The mem_cgroup_from_slab_obj() is supposed to be called under rcu > lock or cgroup_mutex or others which could prevent returned memcg > from being freed. Fix it by adding missing rcu read lock. > Well I grabbed this, but the review led me to expect a v2. Should it have cc:stable?