Interesting ld.so optimization: When a dynamic relocation references a defined symbol, get the hash from the GNU hash table. DT_GNU_HASH only stores 31 bits (the LSB is cleared for chain termination). The missing bit can be recovered https://openwall.com/lists/musl/2026/02/03/3

Updated my https://maskray.me/blog/2022-08-21-glibc-and-dt-gnu-hash