TF_EXPECT_OK(NodeDefBuilder("identity_op", "Identity")
                   .Input(FakeInput(DT_FLOAT))
                   .Attr("T", DT_FLOAT)
                   .Finalize(node_def()));
  TF_EXPECT_OK(InitOp());
  AddInputFromArray<float>(TensorShape({1, 2}), {6.9, 4.2});
  TF_EXPECT_OK(RunOpKernel());

  auto xla_device_compiler = CreateXlaDeviceCompiler();
  core::ScopedUnref xla_device_compiler_ref(xla_device_compiler);

    # shellcheck disable=SC2154
    echo "${ca_key}" | base64 --decode > ca-key.pem
  fi

  if [[ ! -r "ca.pem" || ! -r "ca-key.pem" ]]; then
    ${CFSSL_BIN} gencert -initca ca-csr.json | ${CFSSLJSON_BIN} -bare ca -
  fi

  case "${type_cert}" in
    client)
      echo "Generate client certificates..."
      echo '{"CN":"client","hosts":["*"],"key":{"algo":"ecdsa","size":256}}' \

	dumpint(uint64(uintptr(unsafe.Pointer(gp._panic))))

	// dump stack
	var child childInfo
	child.args.n = -1
	child.arglen = 0
	child.sp = nil
	child.depth = 0
	var u unwinder
	for u.initAt(pc, sp, lr, gp, 0); u.valid(); u.next() {
		dumpframe(&u.frame, &child)
	}

	// dump defer & panic records
	for d := gp._defer; d != nil; d = d.link {
		dumpint(tagDefer)

	sync := make(chan struct{})
	// Polls indefinitely in an attempt to initialize the distributed claims
	// verifier, or until context canceled.
	initFn := func(ctx context.Context) (done bool, err error) {
		klog.V(4).Infof("oidc authenticator: attempting init: iss=%v", iss)
		v, err := initVerifier(ctx, c, iss, audiences)
		if err != nil {
			klog.Errorf("oidc authenticator: async token verifier for issuer: %q: %v", iss, err)

	if p.lr == 0 {
		return false
	}

	gp := getg()
	systemstack(func() {
		var limit uintptr
		if d := gp._defer; d != nil {
			limit = d.sp
		}

		var u unwinder
		u.initAt(p.lr, uintptr(p.fp), 0, gp, 0)
		for {
			if !u.valid() {
				p.lr = 0
				return // ok == false
			}

			// TODO(mdempsky): If we populate u.frame.fn.deferreturn for

}

func blockOnSystemStackInternal() {
	print("x\n")
	lock(&deadlock)
	lock(&deadlock)
}

type RWMutex struct {
	rw rwmutex
}

func (rw *RWMutex) Init() {
	rw.rw.init(lockRankTestR, lockRankTestRInternal, lockRankTestW)
}

func (rw *RWMutex) RLock() {
	rw.rw.rlock()
}

func (rw *RWMutex) RUnlock() {
	rw.rw.runlock()
}

func (rw *RWMutex) Lock() {