Messages in this thread | | | Date | Mon, 8 Dec 2014 08:49:31 -0600 (CST) | From | Christoph Lameter <> | Subject | Re: [PATCH -mm] memcg: fix possible use-after-free in memcg_kmem_get_cache |
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On Sun, 7 Dec 2014, Vladimir Davydov wrote:
> diff --git a/mm/slub.c b/mm/slub.c > index 95d214255663..7ddf01e2a465 100644 > --- a/mm/slub.c > +++ b/mm/slub.c > @@ -2450,6 +2450,7 @@ redo: > > slab_post_alloc_hook(s, gfpflags, object); > > + memcg_kmem_put_cache(s); > return object; > }
The function should be added to slab_post_alloc().
Also move the memcg_kmem_get_cache() into slab_pre_alloc_hook().
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