On Mon, 29 Sep 2025 07:32:38 -0400
Sasha Levin <[email protected]> wrote:

> iff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
> index 9f3e9537417d5..e00da4182deb7 100644
> --- a/kernel/trace/trace_events.c
> +++ b/kernel/trace/trace_events.c
> @@ -1629,11 +1629,10 @@ static void *s_start(struct seq_file *m, loff_t *pos)
>       loff_t l;
>  
>       iter = kzalloc(sizeof(*iter), GFP_KERNEL);
> +     mutex_lock(&event_mutex);
>       if (!iter)
>               return NULL;
>  
> -     mutex_lock(&event_mutex);
> -
>       iter->type = SET_EVENT_FILE;
>       iter->file = list_entry(&tr->events, struct trace_event_file, list);
>  

Good catch, thanks!

-- Steve

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