SHADOW_BYTES_PER_BLOCK   41 mm/kasan/report.c #define SHADOW_BYTES_PER_ROW (SHADOW_BLOCKS_PER_ROW * SHADOW_BYTES_PER_BLOCK)
SHADOW_BYTES_PER_BLOCK  408 mm/kasan/report.c 		(shadow - row) / SHADOW_BYTES_PER_BLOCK + 1;