Re: [PATCH v7 1/2] mm, kasan: account for object redzone in SLUB's nearest_obj()

From: Andrew Morton
Date: Tue Jul 12 2016 - 16:02:21 EST

On Tue, 12 Jul 2016 20:12:44 +0200 Alexander Potapenko <glider@xxxxxxxxxx> wrote:

> When looking up the nearest SLUB object for a given address, correctly
> calculate its offset if SLAB_RED_ZONE is enabled for that cache.

What are the runtime effects of this fix? Please always include this
info when fixing bugs so that others can decide which kernel(s) need