gh-130519: Fix crash in QSBR when destructor reenters QSBR #130553
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
The
free_work_item()
function in QSBR may call arbitrary code via Python object destructors, which may reenter the QSBR code. Reorder the processing of work items to be robust to reentrancy.Also fix the TODO for the out of memory situation.
test_free_threading.test_dict
on TSAN/free-threading is flaky #130519