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Miller" , David Ahern , Jakub Kicinski , Hideaki YOSHIFUJI References: From: David Ahern Message-ID: <4800bd7d-92b9-ee82-6b9d-71bc13769964@gmail.com> Date: Mon, 15 Mar 2021 09:14:52 -0600 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.16; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 6D367C04B385 X-Stat-Signature: 8sdqfdu9dxgwwzjp6xm495qigu6b7fon Received-SPF: none (gmail.com>: No applicable sender policy available) receiver=imf22; identity=mailfrom; envelope-from=""; helo=mail-ot1-f43.google.com; client-ip=209.85.210.43 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1615821296-319001 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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 patch enables accounting for 'struct fib_rules' > --- > net/core/fib_rules.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > Acked-by: David Ahern