pr-13432-c46b2a vs. 2503-89 / mtl-osx-m1 / pw-black-bars

pr-13432-c46b2a (c46b2ae7) Diff 2503-89 (99cde4e2)
Failure cfbbf47fe2c2c336e549f4dfc522c47b9f2e3c12
Failure 3cef77065c27eabefe28fb80b6c07f5d06de8f06
Failure b6b3fc3b49a5245bbc3020fd48f6130943c4d5ff