Latest linalg_lu revert caused bc to fail, add exceptions (#77112)
Fixes our HUD which is very red
https://hud.pytorch.org/minihud?name_filter=pull%20/%20linux-xenial-py3.7-gcc5.4%20/%20test%20(backwards_compat,%201,%201,%20linux.2xlarge)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/77112
Approved by: https://github.com/houseroad, https://github.com/malfet
