Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6544676422418432

Fuzzer: decoder_langfuzz
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  old_start != 0 || new_start != 0 in wasm-code-specialization.cc
  
Sanitizer: address (ASAN)

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv94pG-j3eU_HxqX2hreCuz3d4kh04i9CAEfu11xB_jpYnKqSm37_n44WkJAgWOQDR8H4B344JrJtQuyjjhN3RsDiu1VZ9PQ867H5fXMOQSM1plIx8J-TXGm4Zi5kFtxVh96YZ1C8nYzXL758yQNYS5kx-t7LqK2-Oekek84fp1zFJI3Vlfm4hRDnK1DGGxljMbGPPd1nK5h707PDqtwDUcl_AUhevv4PBYd0QtG1WJEh3ouS6SRICzcZl1TyW-CKqyuhqWxY2Z_xXnfzvavkzjpkPMxSBePrHfm8zRu1LwrSpGYQjHL3ZHq076vWVZDsiiSqiBvwquXwG7z3NO5rfSURDmXYMY-PuPsW6olU9NMKVit7bDZo4pqptrVPiBwD2cgnwM-Z4rBVU4mXGT9PSUtYMjaC2A?testcase_id=6544676422418432


Issue manually filed by: mstarzinger

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.