A recent (not sure exactly which one) mesa update on rawhide causes a bunch of test failures for python-pyopengl on s390x (only):

=========================== short test summary info ============================
FAILED PyOpenGL-3.1.7/tests/test_arraydatatype.py::TestCoreDatatype::test_copyNonContiguous
FAILED PyOpenGL-3.1.7/tests/test_core.py::TestCore::test_arrayTranspose - Ass...
FAILED PyOpenGL-3.1.7/tests/test_core.py::TestCore::test_get_read_fb_binding
FAILED PyOpenGL-3.1.7/tests/test_core.py::TestCore::test_get_version - assert...
FAILED PyOpenGL-3.1.7/tests/test_core.py::TestCore::test_getstring - assert None
FAILED PyOpenGL-3.1.7/tests/test_core.py::TestCore::test_glCallLists_twice2
FAILED PyOpenGL-3.1.7/tests/test_core.py::TestCore::test_glbufferparameter_create
FAILED PyOpenGL-3.1.7/tests/test_core.py::TestCore::test_lookupint - TypeErro...
FAILED PyOpenGL-3.1.7/tests/test_core.py::TestCore::test_orinput_handling - A...
FAILED PyOpenGL-3.1.7/tests/test_core.py::TestCore::test_shader_compile_string
FAILED PyOpenGL-3.1.7/tests/test_core.py::TestCore::test_simple - assert 0
FAILED PyOpenGL-3.1.7/tests/test_textures.py::TestTextures::test_get_max_tex_units
FAILED PyOpenGL-3.1.7/tests/test_textures.py::TestTextures::test_glGenTextures
====== 13 failed, 51 passed, 2 skipped, 1 deselected, 3 warnings in 4.25s ======

I checked and rebuilding mesa with the fixes in this merge request resolve the test failures:
https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29837

Reproducible: Always