Summary:
AddressSanitizer: heap-use-after-free in std::__atomic_base<bool>::load(std::memory_order) const
==1798517==ABORTING
```
Pull Request resolved: https://github.com/facebook/rocksdb/pull/4370

Differential Revision: D9844146

Pulled By: sagar0

fbshipit-source-id: 18a2970b1d504b4f6c8fb04857f26e0f32124dd1