transport: release mutex before returning on expired deadlines in server streams...

diff --git a/internal/transport/http2_server.go b/internal/transport/http2_server.go
index 4cf5b21ef16a331b58a874103f39afe8864e66b6..9f725e15a812886297d750425bda96fdd8a3de00 100644 (file)
--- a/internal/transport/http2_server.go
+++ b/internal/transport/http2_server.go
@@ -602,6 +602,7 @@ func (t *http2Server) operateHeaders(ctx context.Context, frame *http2.MetaHeade
        }
 
        if s.ctx.Err() != nil {
+               t.mu.Unlock()
                // Early abort in case the timeout was zero or so low it already fired.
                t.controlBuf.put(&earlyAbortStream{
                        httpStatus:     http.StatusOK,