On Wed, Mar 14, 2018 at 6:48 PM Eric Dumazet wrote:
> syzbot reported one use-after-free in pfifo_fast_enqueue() [1]
> Issue here is that we can not reuse skb after a successful
skb_array_produce()
> since another cpu might have consumed it already.
> I believe a similar problem exists in try_b
syzbot reported one use-after-free in pfifo_fast_enqueue() [1]
Issue here is that we can not reuse skb after a successful skb_array_produce()
since another cpu might have consumed it already.
I believe a similar problem exists in try_bulk_dequeue_skb_slow()
in case we put an skb into qdisc_enqueu
