On Wed, Jul 25, 2018 at 12:28:26PM +0200, Artem Savkov wrote:
> If enable_trace_kprobe fails to enable the probe in enable_k(ret)probe
> it returns an error, but does not unset the tp flags it set previosly.

"previously"

> @@ -424,6 +423,16 @@ enable_trace_kprobe(struct trace_kprobe *tk, struct 
> trace_event_file *file)
>               else
>                       ret = enable_kprobe(&tk->rp.kp);
>       }
> +
> +     if (ret) {
> +             if (file) {
> +                     list_del(&link->list);

Should this be list_del_rcu(), since it was added to the list with
list_add_tail_rcu()?

-- 
Josh

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