Reproduction steps:
1. Open the attached project "PointerNoRead"
2. Open Memory Profiler (Window > Analysis > Memory Profiler)
3. Click on “repro1“ memory snapshot
4. Click on the “Objects and Allocations“ tab
5. Add Address column (Click on “Data Type > Show Column > Address“)
6. Search for “0x00000079DDC78D20“ (Click on “Address“ > Match)
7. Select the filtered object
8. Observe the “_entries“ value in Managed Fields

Expected result: ”_entries” value is shown
Actual result: Value is “failed to read pointer“

Reproducible with: 2021.3.31f1

Reproducible on: Windows 10
Not reproducible on: No other environment tested