chakra: Crash in Js::JavascriptArray::GetNextIndex

Project: https://github.com/Microsoft/ChakraCore.git Detailed report: https://oss-fuzz.com/testcase?key=5154384812965888 Project: chakra Fuzzer: jsfuzzer Job Type: asanchakra Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x7fdd5d452000 Crash State: Js::JavascriptArray::GetNextIndex...