Uploaded image for project: 'WiredTiger'
  1. WiredTiger
  2. WT-1306

LSM heap-use-after-free test/format

    XMLWordPrintable

    Details

    • Type: Task
    • Status: Closed
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: None
    • Labels:
      None

      Description

      After the merge of WT-1304 we see this sanitizer failure:

      ==30813==ERROR: AddressSanitizer: heap-use-after-free on address 0x619000f03828 at pc 0x6d1a5d bp 0x7f0d91e36f50 sp 0x7f0d91e36f48
      READ of size 261 at 0x619000f03828 thread T10
          #0 0x6d1a5c in __wt_buf_set /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/include/buf.i:78
          WT-1 0x6d10ab in __wt_session_copy_values /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/session/session_api.c:46
          WT-2 0x73d5e0 in __wt_txn_begin /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/txn/txn.c:284
          WT-3 0xc20c6c in __wt_txn_autocommit_check /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/include/txn.i:192
          WT-4 0xc1c37e in __wt_page_in_func /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/btree/bt_page.c:128:15
          WT-5 0x95e578 in __wt_page_swap_func /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/include/btree.i:995
          WT-6 0x958520 in __wt_row_search /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/btree/row_srch.c:295:17
          WT-7 0xb8d5fd in __cursor_row_search /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/btree/bt_cursor.c:238
          WT-8 0xb8b024 in __wt_btcur_search /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/btree/bt_cursor.c:309
          WT-9 0x9e2d1a in __curfile_search /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/cursor/cur_file.c:166
          WT-10 0x60879d in __wt_metadata_search /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/meta/meta_table.c:200
          WT-11 0xaf4642 in __wt_meta_checkpoint_last_name /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/meta/meta_ckpt.c:72
          WT-12 0x701b31 in __wt_session_get_btree_ckpt /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/session/session_dhandle.c:224
          WT-13 0x9f3f5a in __wt_curfile_open /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/cursor/cur_file.c:460
          WT-14 0x6d3a8c in __wt_open_cursor /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/session/session_api.c:272
          WT-15 0xa8a9a2 in __clsm_open_cursors /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/lsm/lsm_cursor.c:573
          WT-16 0xaaf0c6 in __clsm_enter /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/lsm/lsm_cursor.c:225
          WT-17 0xaa6a8d in __clsm_remove /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/lsm/lsm_cursor.c:1389
          WT-18 0x4c1839 in row_remove /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/test/format/../../../test/format/ops.c:1041
          WT-19 0x4bb9ff in ops /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/test/format/../../../test/format/ops.c:383
          WT-20 0x7f0da3cc1181 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x8181)
          WT-21 0x7f0da32b8fbc (/lib/x86_64-linux-gnu/libc.so.6+0xfafbc)
       
      0x619000f03828 is located 40 bytes inside of 512-byte region [0x619000f03800,0x619000f03a00)
      freed by thread T10 here:
          #0 0x48b2f1 in __interceptor_free (/fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/test/format/t+0x48b2f1)
          WT-1 0x61d2cb in __wt_free_int /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/os_posix/os_alloc.c:237
          WT-2 0x573f9b in __wt_buf_free /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/include/buf.i:112
          WT-3 0x573182 in __wt_cursor_close /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/cursor/cur_std.c:450
          WT-4 0x9f180f in __curfile_close /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/cursor/cur_file.c:335
          WT-5 0xaab089 in __clsm_close_cursors /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/lsm/lsm_cursor.c:349
          WT-6 0xa89123 in __clsm_open_cursors /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/lsm/lsm_cursor.c:541
          WT-7 0xaaf0c6 in __clsm_enter /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/lsm/lsm_cursor.c:225
          WT-8 0xaa6a8d in __clsm_remove /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/lsm/lsm_cursor.c:1389
          WT-9 0x4c1839 in row_remove /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/test/format/../../../test/format/ops.c:1041
          WT-10 0x4bb9ff in ops /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/test/format/../../../test/format/ops.c:383
          WT-11 0x7f0da3cc1181 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x8181)
       
      previously allocated by thread T10 here:
          #0 0x48bbbc in __interceptor_posix_memalign (/fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/test/format/t+0x48bbbc)
          WT-1 0x61c338 in __wt_realloc_aligned /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/os_posix/os_alloc.c:139
          WT-2 0x725227 in __wt_buf_grow_worker /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/support/scratch.c:44
          WT-3 0xca78c2 in __wt_buf_grow /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/include/buf.i:17
          WT-4 0xca6e22 in __wt_buf_init /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/include/buf.i:46
          WT-5 0xca2578 in __wt_block_read_off /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/block/block_read.c:190
          WT-6 0xca51cd in __wt_bm_read /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/block/block_read.c:102
          WT-7 0xbff2cf in __wt_bt_read /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/btree/bt_io.c:34
          WT-8 0xc11209 in __ovfl_read /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/btree/bt_ovfl.c:30
          WT-9 0xc10801 in __wt_ovfl_read /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/btree/bt_ovfl.c:71
          WT-10 0xb543dc in __cell_data_ref /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/include/cell.i:748
          WT-11 0xb533ca in __wt_page_cell_data_ref /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/include/cell.i:789:10
          WT-12 0xb50702 in __cursor_row_slot_return /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/include/cursor.i:278:10
          WT-13 0xb4b1fe in __cursor_row_next /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/btree/bt_curnext.c:313:11
          WT-14 0xb43134 in __wt_btcur_next /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/btree/bt_curnext.c:439:11
          WT-15 0x9df110 in __curfile_next /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/cursor/cur_file.c:79
          WT-16 0xa92b95 in __clsm_next /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/lsm/lsm_cursor.c:800
          WT-17 0x4c8016 in nextprev /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/test/format/../../../test/format/ops.c:652
          WT-18 0x4bc9d2 in ops /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/test/format/../../../test/format/ops.c:453
          WT-19 0x7f0da3cc1181 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x8181)
       
      Thread T10 created by T0 here:
          #0 0x4776d5 in __interceptor_pthread_create (/fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/test/format/t+0x4776d5)
          WT-1 0x4b700e in wts_ops /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/test/format/../../../test/format/ops.c:98
          WT-2 0x4cddc1 in main /fast/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/test/format/../../../test/format/t.c:190
          WT-3 0x7f0da31dfec4 (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4)
      

      This is the config:

      ############################################
      #  RUN PARAMETERS
      ############################################
      auto_throttle=1
      firstfit=0
      bitcnt=8
      bloom=1
      bloom_bit_count=24
      bloom_hash_count=6
      bloom_oldest=0
      cache=240
      checkpoints=1
      checksum=uncompressed
      chunk_size=8
      compaction=1
      compression=none
      data_extend=0
      data_source=lsm
      delete_pct=41
      dictionary=0
      evict_max=2
      file_type=row-store
      backups=0
      huffman_key=0
      huffman_value=0
      insert_pct=85
      internal_key_truncation=1
      internal_page_max=9
      isolation=random
      key_gap=9
      key_max=256
      key_min=256
      leak_memory=0
      leaf_page_max=9
      logging=0
      lsm_worker_threads=3
      merge_max=19
      mmap=1
      ops=100000
      prefix_compression=1
      prefix_compression_min=8
      repeat_data_pct=2
      reverse=0
      rows=100000
      runs=1
      split_pct=52
      statistics=1
      threads=9
      value_max=3294
      value_min=256
      wiredtiger_config=
      write_pct=15
      ############################################
      

        Attachments

          Issue Links

            Activity

              People

              • Assignee:
                Unassigned
                Reporter:
                sue.loverso Sue LoVerso
              • Votes:
                0 Vote for this issue
                Watchers:
                1 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: