SEGV in blosc getitem

SEGV in blosc getitem: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). UndefinedBehaviorSanitizer: SEGV in function blosc getitem in file c-blosc2/blosc/blosc2.c

The task

UndefinedBehaviorSanitizer: SEGV in function blosc_getitem in file c-blosc2/blosc/blosc2.c

Part of XiaomiMiMo/MiMo-V2.6-RL-oss.