crash in __conn_reconfigure/__config_merge_scan

    • Storage Engines, Storage Engines - Foundations
    • None
    • None

      We observed the following crash in a patch build that does not involve changes to the MongoD server code:

      [js_test:simple_replica_set] d20047| 2025-06-27T02:22:28.439+00:00 I  CONTROL  31380       [Disagg-0] "BACKTRACE","attr":{"bt":{"backtrace":[{"a":"FFFF81F3A664","b":"FFFF81CCE000","o":"26C664","s":"_ZN5mongo15printStackTraceEv","C":"mongo::printStackTrace()","s+":"44"},{"a":"FFFF81F35AC8","b":"FFFF81CCE000","o":"267AC8","s":"abruptQuitWithAddrSignal","s+":"148"},{"a":"FFFF834EB850","b":"FFFF834EB000","o":"850","s":"__kernel_rt_sigreturn","s+":"0"},{"a":"FFFF66DFAA90","b":"FFFF66B83000","o":"277A90","s":"__wt_scr_alloc_func","s+":"FC"},{"a":"FFFF66CC8788","b":"FFFF66B83000","o":"145788","s":"__config_merge_scan","s+":"178"},{"a":"FFFF66CC8988","b":"FFFF66B83000","o":"145988","s":"__config_merge_scan","s+":"378"},{"a":"FFFF66CC8988","b":"FFFF66B83000","o":"145988","s":"__config_merge_scan","s+":"378"},{"a":"FFFF66CC8D80","b":"FFFF66B83000","o":"145D80","s":"__wt_config_merge","s+":"8C"},{"a":"FFFF66CED820","b":"FFFF66B83000","o":"16A820","s":"__wti_conn_reconfig","s+":"330"},{"a":"FFFF66CCB9E4","b":"FFFF66B83000","o":"1489E4","s":"__conn_reconfigure","s+":"124"},
      [js_test:simple_replica_set] d20047| 2025-06-27T02:22:28.439+00:00 I  CONTROL  31445       [Disagg-0] "Frame","attr":{"frame":{"a":"FFFF81F3A664","b":"FFFF81CCE000","o":"26C664","s":"_ZN5mongo15printStackTraceEv","C":"mongo::printStackTrace()","s+":"44"}}
      [js_test:simple_replica_set] d20047| 2025-06-27T02:22:28.439+00:00 I  CONTROL  31445       [Disagg-0] "Frame","attr":{"frame":{"a":"FFFF81F35AC8","b":"FFFF81CCE000","o":"267AC8","s":"abruptQuitWithAddrSignal","s+":"148"}}
      [js_test:simple_replica_set] d20047| 2025-06-27T02:22:28.439+00:00 I  CONTROL  31445       [Disagg-0] "Frame","attr":{"frame":{"a":"FFFF834EB850","b":"FFFF834EB000","o":"850","s":"__kernel_rt_sigreturn","s+":"0"}}
      [js_test:simple_replica_set] d20047| 2025-06-27T02:22:28.439+00:00 I  CONTROL  31445       [Disagg-0] "Frame","attr":{"frame":{"a":"FFFF66DFAA90","b":"FFFF66B83000","o":"277A90","s":"__wt_scr_alloc_func","s+":"FC"}}
      [js_test:simple_replica_set] d20047| 2025-06-27T02:22:28.439+00:00 I  CONTROL  31445       [Disagg-0] "Frame","attr":{"frame":{"a":"FFFF66CC8788","b":"FFFF66B83000","o":"145788","s":"__config_merge_scan","s+":"178"}}
      [js_test:simple_replica_set] d20047| 2025-06-27T02:22:28.439+00:00 I  CONTROL  31445       [Disagg-0] "Frame","attr":{"frame":{"a":"FFFF66CC8988","b":"FFFF66B83000","o":"145988","s":"__config_merge_scan","s+":"378"}}
      [js_test:simple_replica_set] d20047| 2025-06-27T02:22:28.439+00:00 I  CONTROL  31445       [Disagg-0] "Frame","attr":{"frame":{"a":"FFFF66CC8988","b":"FFFF66B83000","o":"145988","s":"__config_merge_scan","s+":"378"}}
      [js_test:simple_replica_set] d20047| 2025-06-27T02:22:28.439+00:00 I  CONTROL  31445       [Disagg-0] "Frame","attr":{"frame":{"a":"FFFF66CC8D80","b":"FFFF66B83000","o":"145D80","s":"__wt_config_merge","s+":"8C"}}
      [js_test:simple_replica_set] d20047| 2025-06-27T02:22:28.439+00:00 I  CONTROL  31445       [Disagg-0] "Frame","attr":{"frame":{"a":"FFFF66CED820","b":"FFFF66B83000","o":"16A820","s":"__wti_conn_reconfig","s+":"330"}}
      [js_test:simple_replica_set] d20047| 2025-06-27T02:22:28.439+00:00 I  CONTROL  31445       [Disagg-0] "Frame","attr":{"frame":{"a":"FFFF66CCB9E4","b":"FFFF66B83000","o":"1489E4","s":"__conn_reconfigure","s+":"124"}}
      
      

            Assignee:
            [DO NOT USE] Backlog - Storage Engines Team
            Reporter:
            Benety Goh
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            0 Vote for this issue
            Watchers:
            1 Start watching this issue

              Created:
              Updated: