On Thu, 10 Dec 2020, Alexander Popov wrote:
> Currently in CONFIG_SLAB init_on_free happens too late, and heap
> objects go to the heap quarantine not being erased.
>
> Lets move init_on_free clearing before calling kasan_slab_free().
> In that case heap quarantine will store erased objects, similarly
> to CONFIG_SLUB=y behavior.
>
> Signed-off-by: Alexander Popov <[email protected]>
> Reviewed-by: Alexander Potapenko <[email protected]>
Acked-by: David Rientjes <[email protected]>