Re: [PATCH v2 2/8] memcg: accounting for ip6_dst_cache

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On 3/15/21 6:23 AM, Vasily Averin wrote:
> An untrusted netadmin inside a memcg-limited container can create a
> huge number of routing entries. Currently, allocated kernel objects
> are not accounted to proper memcg, so this can lead to global memory
> shortage on the host and cause lot of OOM kiils.
> 
> This patches enables accounting for 'struct rt6_info' allocations.
> ---
>  net/ipv6/route.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Acked-by: David Ahern <dsahern@xxxxxxxxxx>






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