Fuzz introspector: fuzz_api
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzzer calltree

0 ...fuzz_api.TestOneInput [function] [call site] 00000
1 google.api.quota_pb2.QuotaLimit [function] [call site] 00001
1 ...fuzz_api.protobuf_roundtrip [function] [call site] 00002
2 proto_target.ParseFromString [function] [call site] 00003
2 proto_target.SerializeToString [function] [call site] 00004
1 google.api.billing_pb2.Billing [function] [call site] 00005
1 ...fuzz_api.protobuf_roundtrip [function] [call site] 00006
1 google.api.routing_pb2.RoutingRule [function] [call site] 00007
1 ...fuzz_api.protobuf_roundtrip [function] [call site] 00008
1 google.api.log_pb2.LogDescriptor [function] [call site] 00009
1 ...fuzz_api.protobuf_roundtrip [function] [call site] 00010