SEGV in ZSTD decodeLiteralsBlock

SEGV in ZSTD decodeLiteralsBlock: a task in MiMo-V2.6-RL-harbor-cyber: MiMo-V2.6-RL Cyber (Harbor) (Harbor dataset). UndefinedBehaviorSanitizer: SEGV in function ZSTD decodeLiteralsBlock in file zstd/lib/legacy/zstd v02.c