The Version table provides details related to the release that this issue/RFE will be addressed.
Unresolved : Release in which this issue/RFE will be addressed. Resolved: Release in which this issue/RFE has been resolved. Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
The apparent reason of the crash is concurrent resizing of a GrowableArray that is used as a storage for HeapRegionSeq, and reading from it. During the resize procedure multiple kinds of races are possible which all cause HeapRegionSeq corruption from reader's point of view.