First patch provides more reliable double-free detection for KASAN. Review
comments and suggestions from Dmitry Vyukov incorporated. Thanks, Dmitry!

Second patch provides a new concurrent double-free test for 'test_kasan'.

New patchset created from initial version "[PATCH] kasan: improve KASAN
double-free detection". v1 link: https://lkml.org/lkml/2016/5/2/147

SLAB maintainers added to "To:" because of change in mm/slab.c.

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

 include/linux/kasan.h |    8 +++
 lib/test_kasan.c      |   79 +++++++++++++++++++++++++++++++++
 mm/kasan/kasan.c      |  118 ++++++++++++++++++++++++++++++++++++-------------
 mm/kasan/kasan.h      |   15 +++++-
 mm/kasan/quarantine.c |    7 +++-
 mm/kasan/report.c     |   31 +++++++++++--
 mm/slab.c             |    1 +
 7 files changed, 221 insertions(+), 38 deletions(-)

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