disagg Segmentation Fault in __wt_page_in_func

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    • Type: Bug
    • Resolution: Duplicate
    • Priority: Major - P3
    • None
    • Affects Version/s: None
    • Component/s: Not Applicable
    • Security Level: Public (Available to anyone on the web)
    • Storage Engines, Storage Engines - Foundations
    • 5,162.358
    • SE Foundations - 2025-10-24, SE Foundations - 2025-11-07
    • 5

      This is after upgrading to the latest mongod version (from today, October 2)
      During startup of mongod, a crash always happens:

      {"t":{"$date":"2025-10-02T19:16:41.682+00:00"},"s":"I",  "c":"STORAGE",  "id":9529901, "ctx":"Disagg-0","msg":"Initializing durable catalog","attr":{"numRecords":0}}
      {"t":{"$date":"2025-10-02T19:16:41.685+00:00"},"s":"F",  "c":"CONTROL",  "id":6384300, "ctx":"Disagg-0","msg":"Writing fatal message","attr":{"message":"Invalid access at address: 0xababababababacf3\n"}}
      

      relevant callstack snippit

      {"t":{"$date":"2025-10-02T19:16:41.821+00:00"},"s":"I",  "c":"CONTROL",  "id":31445,   "ctx":"Disagg-0","msg":"Frame","attr":{"frame":{"a":"AAAAC67C06A8","b":"AAAABE6C0000","o":"81006A8","s":"abruptQuitWithAddrSignal","s+":"110"}}}
      {"t":{"$date":"2025-10-02T19:16:41.821+00:00"},"s":"I",  "c":"CONTROL",  "id":31445,   "ctx":"Disagg-0","msg":"Frame","attr":{"frame":{"a":"FFFF81BB7830","b":"FFFF81BB7000","o":"830","s":"__kernel_rt_sigreturn","s+":"0"}}}
      {"t":{"$date":"2025-10-02T19:16:41.822+00:00"},"s":"I",  "c":"CONTROL",  "id":31445,   "ctx":"Disagg-0","msg":"Frame","attr":{"frame":{"a":"AAAAC1947864","b":"AAAABE6C0000","o":"3287864","s":"__wt_page_in_func","s+":"1614"}}}
      {"t":{"$date":"2025-10-02T19:16:41.822+00:00"},"s":"I",  "c":"CONTROL",  "id":31445,   "ctx":"Disagg-0","msg":"Frame","attr":{"frame":{"a":"AAAAC2400594","b":"AAAABE6C0000","o":"3D40594","s":"__wt_page_swap_func.llvm.12631008532872016183","s+":"40"}}}
      {"t":{"$date":"2025-10-02T19:16:41.822+00:00"},"s":"I",  "c":"CONTROL",  "id":31445,   "ctx":"Disagg-0","msg":"Frame","attr":{"frame":{"a":"AAAAC23FED70","b":"AAAABE6C0000","o":"3D3ED70","s":"__tree_walk_internal.llvm.12631008532872016183","s+":"410"}}}
      {"t":{"$date":"2025-10-02T19:16:41.822+00:00"},"s":"I",  "c":"CONTROL",  "id":31445,   "ctx":"Disagg-0","msg":"Frame","attr":{"frame":{"a":"AAAAC19CC350","b":"AAAABE6C0000","o":"330C350","s":"__wt_btcur_next","s+":"1998"}}}
      {"t":{"$date":"2025-10-02T19:16:41.822+00:00"},"s":"I",  "c":"CONTROL",  "id":31445,   "ctx":"Disagg-0","msg":"Frame","attr":{"frame":{"a":"AAAAC246FFD4","b":"AAAABE6C0000","o":"3DAFFD4","s":"__curfile_next","s+":"464"}}}
      {"t":{"$date":"2025-10-02T19:16:41.822+00:00"},"s":"I",  "c":"CONTROL",  "id":31445,   "ctx":"Disagg-0","msg":"Frame","attr":{"frame":{"a":"AAAAC249783C","b":"AAAABE6C0000","o":"3DD783C","s":"__clayered_iterate_constituent","s+":"114"}}}
      {"t":{"$date":"2025-10-02T19:16:41.822+00:00"},"s":"I",  "c":"CONTROL",  "id":31445,   "ctx":"Disagg-0","msg":"Frame","attr":{"frame":{"a":"AAAAC248B960","b":"AAAABE6C0000","o":"3DCB960","s":"__clayered_next","s+":"39C"}}}
      {"t":{"$date":"2025-10-02T19:16:41.822+00:00"},"s":"I",  "c":"CONTROL",  "id":31445,   "ctx":"Disagg-0","msg":"Frame","attr":{"frame":{"a":"AAAAC19E2AE0","b":"AAAABE6C0000","o":"3322AE0","s":"_ZN5mongo31WiredTigerRecordStoreCursorBase12nextIdCommonEv","C":"mongo::WiredTigerRecordStoreCursorBase::nextIdCommon()","s+":"E0"}}}
      {"t":{"$date":"2025-10-02T19:16:41.822+00:00"},"s":"I",  "c":"CONTROL",  "id":31445,   "ctx":"Disagg-0","msg":"Frame","attr":{"frame":{"a":"AAAAC1A25BFC","b":"AAAABE6C0000","o":"3365BFC","s":"_ZN5mongo31WiredTigerRecordStoreCursorBase4nextEv","C":"mongo::WiredTigerRecordStoreCursorBase::next()","s+":"34"}}}
      {"t":{"$date":"2025-10-02T19:16:41.822+00:00"},"s":"I",  "c":"CONTROL",  "id":31445,   "ctx":"Disagg-0","msg":"Frame","attr":{"frame":{"a":"AAAAC4F6F744","b":"AAAABE6C0000","o":"68AF744","s":"_ZN5mongo10MDBCatalog4initEPNS_16OperationContextE","C":"mongo::MDBCatalog::init(mongo::OperationContext*)","s+":"B0"}}}
      

      cluster: https://cloud-qa.mongodb.com/v2/68ae2ef5d5a5e71dfb786e9f#/clusters/detail/sls-smoke-qa-aws-use1
      logs: https://cloud-qa.mongodb.com/log/collection/request/68ae2ef5d5a5e71dfb786e9f/68ded06f8dd4627bf8224c2d/download

        1. image-2025-10-13-15-15-40-782.png
          image-2025-10-13-15-15-40-782.png
          102 kB
        2. stack_trace.txt
          31 kB
        3. asan_output.txt
          38 kB

            Assignee:
            Jie Chen
            Reporter:
            Eric Milkie
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            Watchers:
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              Created:
              Updated:
              Resolved: