disagg - TimestampMonitor hit a null pointer on startup

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    • Type: Bug
    • Resolution: Gone away
    • Priority: Minor - P4
    • None
    • Affects Version/s: None
    • Component/s: Btree
    • Storage Engines, Storage Engines - Transactions
    • None
    • None

      {"t":{"$date":"2025-09-30T19:24:21.196+00:00"},"s":"F",  "c":"CONTROL",  "id":6384300, "ctx":"TimestampMonitor","msg":"Writing fatal message","attr":{"message":"Invalid access at address: 0x60\n"}}
      {"t":{"$date":"2025-09-30T19:24:21.196+00:00"},"s":"F",  "c":"CONTROL",  "id":6384300, "ctx":"TimestampMonitor","msg":"Writing fatal message","attr":{"message":"Dumping siginfo (si_code=1): 0b 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 60 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
      00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\n"}}
      {"t":{"$date":"2025-09-30T19:24:21.196+00:00"},"s":"F",  "c":"CONTROL",  "id":6384300, "ctx":"TimestampMonitor","msg":"Writing fatal message","attr":{"message":"Got signal: 11 (Segmentation fault).\n"}}
      

      logs with backtrace:
      https://cloud-qa.mongodb.com/log/collection/request/68ae2ef5d5a5e71dfb786e9f/68dc2ed408b5f50078a69aca/download
      cluster:
      https://cloud-qa.mongodb.com/v2/68ae2ef5d5a5e71dfb786e9f#/clusters/detail/sls-smoke-qa-aws-use1

      After the crash, the cluster restarted successfully, so this seems like just a race condition.

            Assignee:
            Unassigned
            Reporter:
            Eric Milkie
            Votes:
            0 Vote for this issue
            Watchers:
            9 Start watching this issue

              Created:
              Updated:
              Resolved: