SEGV in xmlLoadSub( IO FILE ,

SEGV in xmlLoadSub( IO FILE ,: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). AddressSanitizer: SEGV in function xmlLoadSub( IO FILE, ncclXml, ncclXmlNode, xmlHandler, int) in file nccl/src/graph/xml.cc