chunks[uintptr(p)&^7] = true
	}

	if len(chunks) == N {
		t.Fatal("no bytes allocated within the same 8-byte chunk")
	}
}

type obj12 struct {
	a uint64
	b uint32
}

func TestTinyAllocIssue37262(t *testing.T) {
	if runtime.Raceenabled {
		t.Skip("tinyalloc suppressed when running in race mode")
	}
	// Try to cause an alignment access fault
	// by atomically accessing the first 64-bit