Major - P3 There's a core dump generated while the eviction server performing an eviction review, captured on wiredtiger-test-format-stress job on margay-aws.
http://build.wiredtiger.com:8080/job/wiredtiger-test-format-stress/71674/console
++ nice catchsegv ./t -1 -c ../../../test/format/CONFIG.stress [1569967267:288482][10618:0x7f025efcd700], t, file:wt.wt, eviction-server: __evict_review, 682: __wt_page_is_modified(page) || __wt_txn_visible_all(session, page->modify->rec_max_txn, page->modify->rec_max_timestamp) [1569967267:288514][10618:0x7f025efcd700], t, file:wt.wt, eviction-server: __wt_abort, 28: aborting WiredTiger library Aborted (core dumped) (...) Backtrace: /lib/x86_64-linux-gnu/libc.so.6(gsignal+0xc7)[0x7f0260b50e97] /lib/x86_64-linux-gnu/libc.so.6(abort+0x141)[0x7f0260b52801] /mnt/data0/jenkins/workspace/wiredtiger-test-format-stress/build_posix/../src/os_common/os_alloc.c:33(__wt_calloc)[0x481f6d] /mnt/data0/jenkins/workspace/wiredtiger-test-format-stress/build_posix/../src/evict/evict_page.c:689(__evict_review)[0x45e83c] /mnt/data0/jenkins/workspace/wiredtiger-test-format-stress/build_posix/../src/evict/evict_page.c:149(__wt_evict)[0x45c930] /mnt/data0/jenkins/workspace/wiredtiger-test-format-stress/build_posix/../src/evict/evict_lru.c:2248(__evict_page)[0x4595b2] /mnt/data0/jenkins/workspace/wiredtiger-test-format-stress/build_posix/../src/evict/evict_lru.c:1124(__evict_lru_pages)[0x455b0a] /mnt/data0/jenkins/workspace/wiredtiger-test-format-stress/build_posix/../src/evict/evict_lru.c:317(__wt_evict_thread_run)[0x453d24] /mnt/data0/jenkins/workspace/wiredtiger-test-format-stress/build_posix/../src/support/thread_group.c:31(__thread_run)[0x4db797] /lib/x86_64-linux-gnu/libpthread.so.0(+0x76db)[0x7f026154b6db] /lib/x86_64-linux-gnu/libc.so.6(clone+0x3f)[0x7f0260c3388f]
The configuration:
############################################ # RUN PARAMETERS ############################################ abort=0 alter=0 assert_commit_timestamp=0 assert_read_timestamp=0 auto_throttle=1 backups=0 bitcnt=7 bloom=1 bloom_bit_count=50 bloom_hash_count=20 bloom_oldest=1 cache=213 cache_minimum=20 checkpoints=off checkpoint_log_size=161 checkpoint_wait=31 checksum=uncompressed chunk_size=8 compaction=0 compression=none data_extend=0 data_source=table delete_pct=39 dictionary=0 direct_io=0 encryption=none evict_max=3 file_type=row-store firstfit=0 huffman_key=0 huffman_value=0 independent_thread_rng=1 in_memory=1 insert_pct=3 internal_key_truncation=1 internal_page_max=15 isolation=snapshot key_gap=13 key_max=32 key_min=30 leaf_page_max=10 leak_memory=0 logging=0 logging_archive=0 logging_compression=snappy logging_file_max=242288 logging_prealloc=1 long_running_txn=0 lsm_worker_threads=3 memory_page_max=8 merge_max=16 mmap=1 modify_pct=14 ops=0 prefix_compression=1 prefix_compression_min=0 prepare=0 quiet=1 random_cursor=0 read_pct=13 rebalance=0 repeat_data_pct=32 reverse=0 rows=1000000 runs=1 salvage=0 split_pct=86 statistics=0 statistics_server=0 threads=7 timer=4 timing_stress_aggressive_sweep=0 timing_stress_checkpoint=0 timing_stress_lookaside_sweep=0 timing_stress_split_1=0 timing_stress_split_2=0 timing_stress_split_3=0 timing_stress_split_4=0 timing_stress_split_5=0 timing_stress_split_6=0 timing_stress_split_7=0 timing_stress_split_8=0 transaction_timestamps=1 transaction-frequency=100 truncate=1 value_max=80 value_min=15 verify=0 wiredtiger_config= write_pct=31 ############################################
SUMMARY:
During the shutdown of server sometimes it may crash instead of a normal shutdown due to race conditions between transaction and eviction threads.