This version only changes use of BUG_ON to WARN_ON_ONCE in mm/slab_common.c. Previous version: http://lkml.kernel.org/r/20190626142014.141844-1-elver@xxxxxxxxxx Marco Elver (5): mm/kasan: Introduce __kasan_check_{read,write} mm/kasan: Change kasan_check_{read,write} to return boolean lib/test_kasan: Add test for double-kzfree detection mm/slab: Refactor common ksize KASAN logic into slab_common.c mm/kasan: Add object validation in ksize() include/linux/kasan-checks.h | 47 ++++++++++++++++++++++++++++++------ include/linux/kasan.h | 7 ++++-- include/linux/slab.h | 1 + lib/test_kasan.c | 17 +++++++++++++ mm/kasan/common.c | 14 +++++------ mm/kasan/generic.c | 13 +++++----- mm/kasan/kasan.h | 10 +++++++- mm/kasan/tags.c | 12 +++++---- mm/slab.c | 28 +++++---------------- mm/slab_common.c | 46 +++++++++++++++++++++++++++++++++++ mm/slob.c | 4 +-- mm/slub.c | 14 ++--------- 12 files changed, 148 insertions(+), 65 deletions(-) -- 2.22.0.410.gd8fdbe21b5-goog