https://github.com/pydata/numexpr/commit/1c6a024947c3aa1bf926ecb9828036b306d7c6d7
https://bugs.gentoo.org/853955

From 1c6a024947c3aa1bf926ecb9828036b306d7c6d7 Mon Sep 17 00:00:00 2001
From: Robert McLeod <robbmcleod@gmail.com>
Date: Mon, 24 Jan 2022 10:54:34 -0800
Subject: [PATCH] Fix for #397, use of NPY_ARRAY_UPDATEIFCOPY flag

 Changes from 2.8.0 to 2.8.1
 ---------------------------
--- a/numexpr/interpreter.cpp
+++ b/numexpr/interpreter.cpp
@@ -1269,7 +1269,7 @@ NumExpr_run(NumExprObject *self, PyObject *args, PyObject *kwds)
             }
             Py_INCREF(dtypes[0]);
             a = (PyArrayObject *)PyArray_FromArray(operands[0], dtypes[0],
-                                        NPY_ARRAY_ALIGNED|NPY_ARRAY_UPDATEIFCOPY);
+                                        NPY_ARRAY_ALIGNED);
             if (a == NULL) {
                 goto fail;
             }