On Wed, 2019-01-02 at 10:01 -0800, Shakeel Butt wrote:
> Commit 5eed6f1dff87 ("fork,memcg: fix crash in free_thread_stack on
> memcg charge fail") fixes a crash caused due to failed memcg charge
> of
> the kernel stack. However the fix misses the cached_stacks case which
> this patch fixes. So, the same crash can happen if the memcg charge
> of
> a cached stack is failed.
>
> Fixes: 5eed6f1dff87 ("fork,memcg: fix crash in free_thread_stack on
> memcg charge fail")
> Signed-off-by: Shakeel Butt <[email protected]>
> Cc: Rik van Riel <[email protected]>
> Cc: Roman Gushchin <[email protected]>
> Cc: Michal Hocko <[email protected]>
> Cc: Johannes Weiner <[email protected]>
> Cc: Tejun Heo <[email protected]>
> Cc: <[email protected]>Good catch. Thank you. Acked-by: Rik van Riel <[email protected]> -- All Rights Reversed.
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