Re: [PATCH v3 1/2] mm: slub: Print the broken data before restoring slub.

[Hyesoo Yu]

On Mon, Feb 24, 2025 at 09:24:42AM -0800, Christoph Lameter (Ampere) wrote:
> On Thu, 20 Feb 2025, Hyesoo Yu wrote:
> 
> > @@ -1396,11 +1400,6 @@ static int check_object(struct kmem_cache *s, struct slab *slab,
> >  		ret = 0;
> >  	}
> >
> > -	if (!ret && !slab_in_kunit_test()) {
> 
> 
> > -		print_trailer(s, slab, object);
> > -		add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
> 
> No tainting and printing of the trailer anymore?
> 

If there is an error before on check_object, the check_bytes_and_report
calls object_err that calls print_trailer and add_traint.

Thanks,
Regards.