crash on disagg follower during reconfig to new checkpoint

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    • Type: Bug
    • Resolution: Incomplete
    • Priority: Major - P3
    • None
    • Affects Version/s: None
    • Component/s: Not Applicable
    • Storage Engines, Storage Engines - Foundations
    • None
    • None

      {"t":{"$date":"2025-12-18T18:09:14.951+00:00"},"s":"F",  "c":"CONTROL",  "id":6384300, "ctx":"Disagg-12","msg":"Writing fatal message","attr":{"message":"Invalid access at address: 0x1f0\n"}}
      

      using version 8.3.0-alpha0-3902-g13611df-patch-69432ea394734300077b84c9
      cluster: https://cloud-dev.mongodb.com/v2/68668c0a6274e169c105d235#/host/replicaSet/69431cebfd082f88449646e0
      logs: https://cloud-dev.mongodb.com/admin/nds/groups/68668c0a6274e169c105d235/logs/atlas-d6oey5-shard-00-00.8w0fku.mongodb-dev.net/mongodb.gz?endDate=1766085900&startDate=1765999500

      We can consider turning on more debug-level logging if that would help. I haven't confirmed but I think this crash is happening more than once.

            Assignee:
            [DO NOT USE] Backlog - Storage Engines Team
            Reporter:
            Eric Milkie
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              Created:
              Updated:
              Resolved: