In case of udpv6 we never release the memcg reference taken in udpv6_prot->init. This leads to memcg leak. Fix it by calling sock_release_memcg from udpv6_prot->destroy.
https://jira.sw.ru/browse/PSBM-39084 Fixes: ee3396bb65bf ("udp: Charge ingress buffers into cg memory") Signed-off-by: Vladimir Davydov <vdavy...@parallels.com> --- net/ipv6/udp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 4d3754df8737..780e823f9142 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1352,6 +1352,7 @@ void udpv6_destroy_sock(struct sock *sk) } inet6_destroy_sock(sk); + sock_release_memcg(sk); } /* -- 2.1.4 _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel
