Best-effort Error Detection for Using Deleted UserRRefs (#34673)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/34673
Test Plan: Imported from OSS
Differential Revision: D20427839
Pulled By: mrshenli
fbshipit-source-id: b1b12ca42a9ed5294806c53fa7d6f54e7dc8b188
