3.11.10.2 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Hannes Frederic Sowa <hannes@xxxxxxxxxxxxxxxxxxx> commit f8c31c8f80dd882f7eb49276989a4078d33d67a7 upstream. Fixes a suspicious rcu derference warning. Cc: Florent Fourcot <florent.fourcot@xxxxxxxxxxxxxxxx> Signed-off-by: Hannes Frederic Sowa <hannes@xxxxxxxxxxxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Luis Henriques <luis.henriques@xxxxxxxxxxxxx> --- net/ipv6/ip6_flowlabel.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index 46e8843..f0ccdb7 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -453,8 +453,10 @@ static int mem_check(struct sock *sk) if (room > FL_MAX_SIZE - FL_MAX_PER_SOCK) return 0; + rcu_read_lock_bh(); for_each_sk_fl_rcu(np, sfl) count++; + rcu_read_unlock_bh(); if (room <= 0 || ((count >= FL_MAX_PER_SOCK || -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html