linux-kernel - [PATCH v5 0/2] KASAN double-free detection

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Message-ID: <20160607180134.GA1777@cherokee.in.rdlabs.hpecorp.net>
Date:	Tue, 7 Jun 2016 23:31:34 +0530
From:	Kuthonuzo Luruo <kuthonuzo.luruo@....com>
To:	aryabinin@...tuozzo.com, glider@...gle.com, dvyukov@...gle.com,
	cl@...ux.com, penberg@...nel.org, rientjes@...gle.com,
	iamjoonsoo.kim@....com, akpm@...ux-foundation.org
Cc:	kasan-dev@...glegroups.com, linux-kernel@...r.kernel.org,
	ynorov@...iumnetworks.com, kuthonuzo.luruo@....com
Subject: [PATCH v5 0/2] KASAN double-free detection

Submitting v5 for your review/consideration. First patch provides more
reliable double-free detection for KASAN. Second patch provides new
double-free tests for 'test_kasan'.

Patch v5 (this patch) has 2 minor changes:
- remove useless print of 'alloc_state' for pr_err in kasan_slab_free().
- change allocation size for double-free tests to 100.

v4 link: https://lkml.org/lkml/2016/5/29/62

Patchset is based on linux-next 'next-20160607'.

Kuthonuzo Luruo (2):
  mm, kasan: improve double-free detection
  kasan: add double-free tests

 include/linux/kasan.h |    7 ++-
 lib/test_kasan.c      |   47 ++++++++++++++++++
 mm/kasan/kasan.c      |  125 ++++++++++++++++++++++++++++++++++++++-----------
 mm/kasan/kasan.h      |   24 +++++++++-
 mm/kasan/quarantine.c |    4 +-
 mm/kasan/report.c     |   24 +++++++++-
 mm/slab.c             |    3 +-
 mm/slub.c             |    2 +-
 8 files changed, 200 insertions(+), 36 deletions(-)