Commits
Andrey Konovalov committed cdf6a273dc4
kasan: accurately determine the type of the bad access Makes KASAN accurately determine the type of the bad access. If the shadow byte value is in the [0, KASAN_SHADOW_SCALE_SIZE) range we can look at the next shadow byte to determine the type of the access. Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Alexander Potapenko <glider@google.com> Cc: Konstantin Serebryany <kcc@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>