On Wed, 4 Jan 2023 16:02:40 -0800 Suren Baghdasaryan <surenb@xxxxxxxxxx> wrote: > free_anon_vma_name() is missing a check for anonymous shmem VMA which > leads to a memory leak due to refcount not being dropped. Fix this by > calling anon_vma_name_put() unconditionally. It will free vma->anon_name > whenever it's non-NULL. > > Fixes: d09e8ca6cb93 ("mm: anonymous shared memory naming") A cc:stable is appropriate here, yes?