Re: [PATCH v2] task_work: kasan: record task_work_add() call stack

[Oleg Nesterov]

On 03/16, Walter Wu wrote:
>
> --- a/kernel/task_work.c
> +++ b/kernel/task_work.c
> @@ -34,6 +34,9 @@ int task_work_add(struct task_struct *task, struct 
> callback_head *work,
>  {
>       struct callback_head *head;
>
> +     /* record the work call stack in order to print it in KASAN reports */
> +     kasan_record_aux_stack(work);
> +
>       do {
>               head = READ_ONCE(task->task_works);
>               if (unlikely(head == &work_exited))

Acked-by: Oleg Nesterov <o...@redhat.com>