tree dfd5d99893f9600988833243ba0015067c47338d
parent 5e2a11589323ae2d024a0f67476f9d60cd2c63b5
author Andrey Konovalov <andreyknvl@google.com> 1493848601 -0700
committer Paul Lawrence <paullawrence@google.com> 1513639295 -0800

UPSTREAM: kasan: improve slab object description

Changes slab object description from:

  Object at ffff880068388540, in cache kmalloc-128 size: 128

to:

  The buggy address belongs to the object at ffff880068388540
   which belongs to the cache kmalloc-128 of size 128
  The buggy address is located 123 bytes inside of
   128-byte region [ffff880068388540, ffff8800683885c0)

Makes it more explanatory and adds information about relative offset of
the accessed address to the start of the object.

Link: http://lkml.kernel.org/r/20170302134851.101218-7-andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Acked-by: Dmitry Vyukov <dvyukov@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Alexander Potapenko <glider@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Bug: 64145065
(cherry-picked from 0c06f1f86c87b1eb93420effe0c0457b30911360)
Change-Id: I23928984dbe5a614b84c57e42b20ec13e7c739a4
Signed-off-by: Paul Lawrence <paullawrence@google.com>