Uploaded image for project: 'WiredTiger'
  1. WiredTiger
  2. WT-2119

evicting multi-block pages with overflow keys can corrupt checkpoints

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: WT2.7.0
    • Labels:
      None

      Description

      The error output was:

      1: table, row-store (500 seconds)
      + eval nice ./t file_type=row data_source=file leaf_page_max=9 internal_page_max=9 key_min=256 value_min=256 cache=10
      ++ nice ./t file_type=row data_source=file leaf_page_max=9 internal_page_max=9 key_min=256 value_min=256 cache=10
      [1442802715:432390][5332:0x7faa96a45780], t, file:wt, WT_SESSION.verify: fragment at 103251456 referenced multiple times in a single checkpoint or found in the checkpoint but not listed in the checkpoint's allocation list: WT_ERROR: non-specific WiredTiger error
      [1442802715:432454][5332:0x7faa96a45780], t, file:wt, WT_SESSION.verify: cell 148 on page at [1629696-1633280, 3584, 3136215260] references an overflow item at [103251456-103251968, 512, 2000602526] that failed verification: WT_ERROR: non-specific WiredTiger error
      [1442802717:394401][5332:0x7faa96a45780], t, file:wt, WT_SESSION.verify: checkpoint ranges never verified: 9861
      [1442802719:712282][5332:0x7faa96a45780], t, file:wt, WT_SESSION.verify: file ranges never verified: 13294
      t: session.verify: file:wt: post-ops verify: WT_ERROR: non-specific WiredTiger error
      

      The build that failed is:

      http://build.wiredtiger.com:8080/job/wiredtiger-test-format-stress-sanitizer/7065/console

      test/format configuration file:

      ############################################
      #  RUN PARAMETERS
      ############################################
      abort=0
      auto_throttle=1
      firstfit=0
      bitcnt=2
      bloom=1
      bloom_bit_count=8
      bloom_hash_count=4
      bloom_oldest=0
      cache=10
      checkpoints=1
      checksum=uncompressed
      chunk_size=8
      compaction=0
      compression=bzip-raw
      data_extend=0
      data_source=file
      delete_pct=39
      dictionary=0
      encryption=none
      evict_max=4
      file_type=row-store
      backups=0
      huffman_key=0
      huffman_value=0
      insert_pct=8
      internal_key_truncation=1
      internal_page_max=9
      isolation=read-uncommitted
      key_gap=18
      key_max=256
      key_min=256
      leak_memory=0
      leaf_page_max=9
      logging=0
      logging_compression=lz4
      logging_archive=1
      logging_prealloc=1
      long_running_txn=0
      lsm_worker_threads=3
      merge_max=14
      mmap=0
      ops=100000
      prefix_compression=1
      prefix_compression_min=2
      repeat_data_pct=9
      reverse=1
      rows=100000
      runs=1
      salvage=1
      split_pct=71
      statistics=0
      statistics_server=0
      threads=6
      timer=20
      value_max=2039
      value_min=256
      verify=1
      wiredtiger_config=
      write_pct=78
      ############################################
      

        Attachments

          Issue Links

            Activity

              People

              • Assignee:
                keith.bostic Keith Bostic
                Reporter:
                alexander.gorrod Alexander Gorrod
              • Votes:
                0 Vote for this issue
                Watchers:
                3 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: