On 6/6/17 6:27 PM, Eric Dumazet wrote:
> Good catch, but it looks like similar fix is needed a few lines before.
>
> diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
> index
> deea901746c8570c5e801e40592c91e3b62812e0..b214443dc8346cef3690df7f27cc48a864028865
> 100644
> --- a/net/ipv6/ip6_fib.c
> +++ b/net/ipv6/ip6_fib.c
> @@ -372,12 +372,13 @@ static int fib6_dump_table(struct fib6_table *table,
> struct sk_buff *skb,
>
> read_lock_bh(&table->tb6_lock);
> res = fib6_walk(net, w);
> - read_unlock_bh(&table->tb6_lock);
> if (res > 0) {
> cb->args[4] = 1;
> cb->args[5] = w->root->fn_sernum;
> }
> + read_unlock_bh(&table->tb6_lock);
indeed. tunnel vision on Ben's problem
