go network_error ai_generated true

rpc error: code = DataLoss desc = message checksum mismatch

ID: go/grpc-data-loss-corruption

Also available as: JSON · Markdown · 中文
80%Fix Rate
85%Confidence
0Evidence
2025-06-30First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
1.56.x active
1.57.x active

Root Cause

The gRPC message was corrupted during transmission, causing checksum verification to fail.

generic

中文

gRPC 消息在传输过程中损坏,导致校验和验证失败。

Workarounds

  1. 95% success
    creds := credentials.NewClientTLSFromCert(certPool, ""); conn, err := grpc.Dial(address, grpc.WithTransportCredentials(creds))
  2. 90% success
    req := &pb.Request{Data: data, Checksum: sha256.Sum256(data)}; server verifies checksum
  3. 85% success
    backoff := grpc.Backoff{MaxDelay: 5 * time.Second}; conn, err := grpc.Dial(address, grpc.WithConnectParams(grpc.ConnectParams{Backoff: backoff}))

Dead Ends

Common approaches that don't work:

  1. Retrying the same request without checks. 70% fail

    Corruption may be transient but same data may fail again.

  2. Turning off checksum checking. 80% fail

    Data integrity risk.

  3. Blaming server for incorrect checksum. 50% fail

    Network issues are common cause.