unit-test-hook-disagg-leader-bucket03 on ubuntu2004-asan

Host: i-045969e0504f12603
Project: wiredtiger
Commit: 6aef1c8e
Please refer to BF(G) Playbook for instructions on handling BF and BFG tickets as well as Auto-Resolution Rules

Task Logs:

• task unit-test-hook-disagg-leader-bucket03

======================================================================
[2026/08/18 18:41:35.717] [pid:216754]: FAIL: A page that splits during checkpoint reconciliation must not retain its chunk images. (serial)
[2026/08/18 18:41:35.717] ----------------------------------------------------------------------
[2026/08/18 18:41:35.717] [pid:216754]: Traceback (most recent call last):
[2026/08/18 18:41:35.717] File "/data/mci/110866a445135ed4826ce29096153fdf/wiredtiger/test/suite/helpers/wttest.py", line 162, in wrapper
[2026/08/18 18:41:35.717] return func(self, *args, **kwargs)
[2026/08/18 18:41:35.717] File "/data/mci/110866a445135ed4826ce29096153fdf/wiredtiger/test/suite/helpers/wttest.py", line 310, in _callTestMethod
[2026/08/18 18:41:35.717] method()
[2026/08/18 18:41:35.717] File "/data/mci/110866a445135ed4826ce29096153fdf/wiredtiger/test/suite/test_checkpoint_scrub_evict02.py", line 307, in test_split_at_checkpoint_retains_no_image
[2026/08/18 18:41:35.717] self.assertLess(pages_after, pages_before,
[2026/08/18 18:41:35.717] AssertionError: 9 not less than 9 : evicting a page split by checkpoint left 9 pages in cache, was 9
[2026/08/18 18:41:35.717] ----------------------------------------------------------------------
[2026/08/18 18:41:35.717] Ran 2767 tests in 2473.867s
[2026/08/18 18:41:38.488] FAILED (failures=1, skipped=2087)