Messages in this thread | | | Date | Wed, 4 Jan 2023 17:38:55 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH v2 1/1] mm: fix vma->anon_name memory leak for anonymous shmem VMAs |
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On Wed, 4 Jan 2023 16:02:40 -0800 Suren Baghdasaryan <surenb@google.com> 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?
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