Merge pull request kubernetes#125513 from mauri870/hotfix/grpc-handle-err

kubelet/cm/devicemanager: log grpc Serve error

Author: k8s-ci-robot

pkg/kubelet/cm/devicemanager/plugin/v1beta1/server.go

@@ -109,7 +109,9 @@ func (s *server) Start() error {
 	api.RegisterRegistrationServer(s.grpc, s)
 	go func() {
 		defer s.wg.Done()
-		s.grpc.Serve(ln)
+		if err = s.grpc.Serve(ln); err != nil {
+			klog.ErrorS(err, "Error while serving device plugin registration grpc server")
+		}
 	}()
 
 	return nil

pkg/kubelet/cm/devicemanager/plugin/v1beta1/stub.go

@@ -156,7 +156,9 @@ func (m *Stub) Start() error {
 
 	go func() {
 		defer m.wg.Done()
-		m.server.Serve(sock)
+		if err = m.server.Serve(sock); err != nil {
+			klog.ErrorS(err, "Error while serving device plugin registration grpc server")
+		}
 	}()
 
 	var lastDialErr error