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  1. Couchbase Server
  2. MB-44139

[Ephemeral] ThrowExceptionUnderflowPolicy on BasicLinkedList::numDeletedItems in bgthread

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    Description

      Seen on local cluster_run during the investigation for MB-44079.

      ./gradlew --refresh-dependencies testrunner -P jython=<..> -P 'args=-i <../4-node.ini> GROUP=durability_majority,rerun=False,skip_log_scan=False,get-cbcollect-info=False,bucket_storage=couchstore,upgrade_version=7.0.0-4362 -t bucket_collections.collections_rebalance.CollectionsRebalance.test_data_load_collections_with_rebalance_in,nodes_init=2,nodes_in=2,override_spec_params=durability;replicas,durability=MAJORITY,replicas=2,bucket_spec=multi_bucket.buckets_for_rebalance_tests,data_load_stage=during,skip_validations=False,GROUP=durability_majority'

      Running the test on top of http://review.couchbase.org/c/TAF/+/145275 increases the probability of hitting the issue.

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          is triggered by

          Bug - A problem which impairs or prevents the functions of the product. MB-41434 [Collections] Monotonic exception on ActiveDurabilityMonitor::State::highCompletedSeqno

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed
          relates to

          Improvement - An improvement or enhancement to an existing feature or task. MB-32461 Add "Nightmare" mode

          • Major - Major loss of function.
          • Open

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              paolo.cocchi Paolo Cocchi
              paolo.cocchi Paolo Cocchi
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              Dates

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                Updated:
                Resolved:

                PagerDuty