1. When dynamically loading, the read-only data of arm64 architecture is accessed through PC offset. When opening the tag kasan, because the PC value does not have a tag, accessing the read-only data will be detected with a tag mismatch error.
2. uninitial heap use 0xff poison, initial heap use 1-254 unpoison.
Signed-off-by: wangmingrong1 <wangmingrong1@xiaomi.com>