This splits out the bounds checker so it can be individually used. This is expected to be enabled in Android and hopefully for syzbot. Includes LKDTM tests for behavioral corner-cases. -Kees Kees Cook (3): ubsan: Add trap instrumentation option ubsan: Split "bounds" checker from other options lkdtm/bugs: Add arithmetic overflow and array bounds checks drivers/misc/lkdtm/bugs.c | 75 ++++++++++++++++++++++++++++++++++++++ drivers/misc/lkdtm/core.c | 3 ++ drivers/misc/lkdtm/lkdtm.h | 3 ++ lib/Kconfig.ubsan | 34 ++++++++++++++++- lib/Makefile | 2 + scripts/Makefile.ubsan | 16 ++++++-- 6 files changed, 128 insertions(+), 5 deletions(-) -- 2.17.1
