libaom:av1_dec_fuzzer: Crash in av1_dec_row_mt_dealloc

Detailed Report: https://oss-fuzz.com/testcase?key=5708384987381760 Project: libaom Fuzzing Engine: libFuzzer Fuzz Target: av1decfuzzer Job Type: libfuzzerubsanlibaom Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x0007024c2ff8 Crash State: av1decrowmtdealloc av1decoderremove...