Major - P3 Following build failure is seen :
http://build.wiredtiger.com:8080/job/wiredtiger-test-format-stress-sanitizer-old-branches/560/
The test config is :
abort=0 alter=0 auto_throttle=1 backups=0 bitcnt=7 bloom=1 bloom_bit_count=62 bloom_hash_count=28 bloom_oldest=0 cache=64 checkpoints=1 checksum=uncompressed chunk_size=8 compaction=0 compression=lz4-noraw data_extend=0 data_source=table delete_pct=20 dictionary=0 direct_io=0 encryption=none evict_max=4 file_type=row-store firstfit=1 huffman_key=0 huffman_value=0 independent_thread_rng=1 in_memory=0 insert_pct=12 internal_key_truncation=1 internal_page_max=11 isolation=random key_gap=17 key_max=125 key_min=11 leaf_page_max=17 leak_memory=0 logging=0 logging_archive=0 logging_compression=none logging_prealloc=1 long_running_txn=0 lsm_worker_threads=4 merge_max=14 mmap=1 modify_pct=48 ops=100000 prefix_compression=0 prefix_compression_min=5 quiet=1 read_pct=13 rebalance=1 repeat_data_pct=19 reverse=0 rows=100000 runs=1 salvage=1 split_pct=60 statistics=1 statistics_server=0 threads=9 timer=360 transaction_timestamps=1 transaction-frequency=11 value_max=166 value_min=0 verify=1 wiredtiger_config= write_pct=7
Cache is stuck, and here is the cache dump:
0x634000001700:file:wt.wt(<live>): 0x634000001700:internal: 1 pages, 0MB, 0/1 clean/dirty pages, 0/0 clean/dirty MB, 0MB max page, 0MB max dirty page 0x634000001700:leaf: 1 pages, 0MB, 0/1 clean/dirty pages, 0/0 clean/dirty MB, 0MB max page, 0MB max dirty page 0x634000001700:file:WiredTigerLAS.wt(<live>): 0x634000001700:internal: 1 pages, 0MB, 0/1 clean/dirty pages, 0/0 clean/dirty MB, 0MB max page, 0MB max dirty page 0x634000001700:leaf: 2 pages, 10MB, 1/1 clean/dirty pages, 0/10 clean/dirty MB, 10MB max page, 10MB max dirty page 0x634000001700:file:WiredTiger.wt(<live>): 0x634000001700:internal: 1 pages, 0MB, 1/0 clean/dirty pages, 0/0 clean/dirty MB, 0MB max page, 0MB max dirty page 0x634000001700:leaf: 1 pages, 0MB, 1/0 clean/dirty pages, 0/0 clean/dirty MB, 0MB max page, 0MB max dirty page 0x634000001700:cache dump: total found: 11MB vs tracked inuse 14MB 0x634000001700:total dirty bytes: 11MB [1507626690:605168][8845:0x7f5d9bff9700], t, eviction-server: cache eviction thread error: Connection timed out [1507626690:605178][8845:0x7f5d9bff9700], t, eviction-server: the process must exit and restart: WT_PANIC: WiredTiger library panic [1507626690:605186][8845:0x7f5d9bff9700], t, eviction-server: aborting WiredTiger library
The cache is full of leaf pages from a lookaside file:
0x634000001700:file:WiredTigerLAS.wt(<live>): ... 0x634000001700:leaf: 2 pages, 10MB, 1/1 clean/dirty pages, 0/10 clean/dirty MB, 10MB max page, 10MB max dirty page ... 0x634000001700:total dirty bytes: 11MB