Re: [PATCH net] ax25: use after free in ax25_connect

[Hangyu Hua]

I get it.

Thanks.

On 2022/1/14 下午11:19, Eric Dumazet wrote:
> On 1/13/22 22:54, Hangyu Hua wrote:
> > Any suggestions for this patch ? Guys.
> >
> > I think putting sk_to_ax25 after lock_sock(sk) here will avoid any 
> > possilbe race conditions like other functions in ax25_proto_ops. CTING) {
>
> As explained, your patch is not needed.
>
> You failed to describe how a race was possible.
>
> Just moving code around wont help.
>
> How about providing a stack trace or some syzbot repro ?