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  1. Couchbase Server
  2. MB-30247

UBSan: runtime error: member call on address does not point to an object of type 'DcpConnMap'

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    • Untriaged
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    Description

      As seen during UBSan CV job: http://cv.jenkins.couchbase.com/job/kv_engine-undefinedsanitizer-master/812/consoleFull#256285182531cd01c-6372-43ba-87e9-b642784df0f9

      [ RUN      ] PersistentAndEphemeral/StreamTest.DiskBackfillFail/persistent
      		 
      /home/couchbase/jenkins/workspace/kv_engine-undefinedsanitizer-master/kv_engine/engines/ep/src/dcp/backfill-manager.cc:138:62: runtime error: member call on address 0x7f4192bb4000 which does not point to an object of type 'DcpConnMap'
      		 
      0x7f4192bb4000: note: object is of type 'ConnMap'
      		 
       00 00 00 00  b0 60 9f 01 00 00 00 00  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  00 00 00 00
      		 
                    ^~~~~~~~~~~~~~~~~~~~~~~
      		 
                    vptr for 'ConnMap'

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          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. MB-30306 UBsan: Issue identified with DCPConnMap

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MB-32103 Intermittent failure of StreamTest.DiskBackfillFail/persistent test

          • Major - Major loss of function.
          • Closed
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              jwalker Jim Walker
              drigby Dave Rigby (Inactive)
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                Resolved:

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