Last night we had this failure on tinderbox
http://build.wiredtiger.com:8080/job/wiredtiger-test-format-stress-sanitizer/2804/
nextprev: next key mismatch: bdb-key {0000090875.07/opqrstuvwxyzabcdefghijklmnopqr} wt-key {0000090876.00/opqrstuvwxyzabcde}
Here's the CONFIG:
############################################ # RUN PARAMETERS ############################################ abort=0 auto_throttle=1 firstfit=0 bitcnt=6 bloom=1 bloom_bit_count=26 bloom_hash_count=18 bloom_oldest=0 cache=90 checkpoints=1 checksum=uncompressed chunk_size=3 compaction=1 compression=none data_extend=0 data_source=lsm delete_pct=2 dictionary=0 evict_max=2 file_type=row-store backups=0 huffman_key=0 huffman_value=0 insert_pct=76 internal_key_truncation=1 internal_page_max=17 isolation=random key_gap=0 key_max=64 key_min=30 leak_memory=0 leaf_page_max=17 logging=1 logging_archive=1 logging_prealloc=0 logging=1 lsm_worker_threads=3 merge_max=12 mmap=1 ops=100000 prefix_compression=1 prefix_compression_min=1 repeat_data_pct=2 reverse=0 rows=100000 runs=1 split_pct=52 statistics=1 threads=1 timer=0 value_max=458 value_min=19 wiredtiger_config= write_pct=41 ############################################