From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport Subject: [PATCH net-next] net/ipv6: stop leaking percpu memory in fib6 info Date: Mon, 8 Oct 2018 15:06:03 +0300 Message-ID: <1539000363-25333-1-git-send-email-rppt@linux.vnet.ibm.com> Cc: David Ahern , netdev@vger.kernel.org, Mike Rapoport , stable@vger.kernel.org To: "David S. Miller" Return-path: Sender: stable-owner@vger.kernel.org List-Id: netdev.vger.kernel.org The fib6_info_alloc() function allocates percpu memory to hold per CPU pointers to rt6_info, but this memory is never freed. Fix it. Fixes: a64efe142f5e ("net/ipv6: introduce fib6_info struct and helpers") Signed-off-by: Mike Rapoport Cc: stable@vger.kernel.org --- net/ipv6/ip6_fib.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index cf709eadc932..cc7de7eb8b9c 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -194,6 +194,8 @@ void fib6_info_destroy_rcu(struct rcu_head *head) *ppcpu_rt = NULL; } } + + free_percpu(f6i->rt6i_pcpu); } lwtstate_put(f6i->fib6_nh.nh_lwtstate); -- 2.7.4