Hello, I'm fuzzing with your patch applied, and I don't see the issue
triggering anymore, (or other related)
I will keep you updated if something pops up, so we can fix before pushing
Marco
On Wed, Aug 17, 2016 at 4:32 AM, Cong Wang <xiyou.wangc...@gmail.com> wrote:
> On Tue, Aug 16, 2016 at 1:27 PM, Eric Dumazet <eric.duma...@gmail.com> wrote:
>> And tcp_add_write_queue_tail() looks like :
>>
>>
>> static inline void tcp_add_write_queue_tail(struct sock *sk, struct sk_buff
>> *skb)
>> {
>> __tcp_add_write_queue_tail(sk, skb);
>>
>> /* Queue it, remembering where we must start sending. */
>> if (sk->sk_send_head == NULL) {
>> sk->sk_send_head = skb;
>>
>> if (tcp_sk(sk)->highest_sack == NULL)
>> tcp_sk(sk)->highest_sack = skb;
>> }
>> }
>>
>
> Ah, I never looked into tcp_add_write_queue_tail()...
>
> So this bug seems exist after commit 6859d49475d4f32abe640372117e4b...
