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