heap-buffer-overflow in make fuzz textblob(Fuzz )

heap-buffer-overflow in make fuzz textblob(Fuzz ): a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). AddressSanitizer: heap-buffer-overflow in function make fuzz textblob(Fuzz) in file skia/fuzz/FuzzCanvas.cpp