upb:file_descriptor_parsenew_fuzzer: Crash in upb_strtable_next2

Detailed Report: https://oss-fuzz.com/testcase?key=6067008199852032 Project: upb Fuzzing Engine: libFuzzer Fuzz Target: filedescriptorparsenewfuzzer Job Type: libfuzzerubsanupb Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x000100000001 Crash State: upbstrtablenext2 removefiledef...