@@ -468,6 +468,24 @@ func (s *DockerSwarmSuite) TestSwarmIngressNetwork(c *check.C) {

 	c.Assert(err, checker.IsNil, check.Commentf(out))

 }

+func (s *DockerSwarmSuite) TestSwarmCreateServiceWithNoIngressNetwork(c *check.C) {

+	d := s.AddDaemon(c, true, true)

+

+	// Remove ingress network

+	out, _, err := testutil.RunCommandPipelineWithOutput(

+		exec.Command("echo", "Y"),

+		exec.Command("docker", "-H", d.Sock(), "network", "rm", "ingress"),

+	)

+	c.Assert(err, checker.IsNil, check.Commentf(out))

+

+	// Create a overlay network and launch a service on it

+	// Make sure nothing panics because ingress network is missing

+	out, err = d.Cmd("network", "create", "-d", "overlay", "another-network")

+	c.Assert(err, checker.IsNil, check.Commentf(out))

+	out, err = d.Cmd("service", "create", "--name", "srv4", "--network", "another-network", "busybox", "top")

+	c.Assert(err, checker.IsNil, check.Commentf(out))

+}

+

 // Test case for #24108, also the case from:

 // https://github.com/docker/docker/pull/24620#issuecomment-233715656

 func (s *DockerSwarmSuite) TestSwarmTaskListFilter(c *check.C) {