[sandbox] Fix panic when waiting for sandbox controller

Signed-off-by: Maksym Pavlenko <pavlenko.maksym@gmail.com>

pkg/cri/sbserver/sandbox_run.go

@@ -296,7 +296,11 @@ func (c *criService) RunPodSandbox(ctx context.Context, r *runtime.RunPodSandbox
 	// but we don't care about sandbox TaskOOM right now, so it is fine.
 	go func() {
 		resp, err := controller.Wait(context.Background(), id)
-		if err != nil && err != context.Canceled && err != context.DeadlineExceeded {
+		if err != nil {
+			log.G(ctx).WithError(err).Error("failed to wait for sandbox controller, skipping exit event")
+			return
+		}
+
 		e := &eventtypes.TaskExit{
 			ContainerID: id,
 			ID:          id,
@@ -306,7 +310,6 @@ func (c *criService) RunPodSandbox(ctx context.Context, r *runtime.RunPodSandbox
 			ExitedAt:   resp.ExitedAt,
 		}
 		c.eventMonitor.backOff.enBackOff(id, e)
-		}
 	}()
 
 	sandboxRuntimeCreateTimer.WithValues(labels["oci_runtime_type"]).UpdateSince(runtimeStart)