g, after := startDebugCallWorker(t)
	defer after()

	// Inject a call that grows the stack. debugCallWorker checks
	// for stack pointer breakage.
	if _, err := runtime.InjectDebugCall(g, func() { growStack(nil) }, nil, nil, debugCallTKill, false); err != nil {
		t.Fatal(err)
	}
}

//go:nosplit
func debugCallUnsafePointWorker(gpp **runtime.G, ready, stop *uint32) {