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Type: Bug
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Resolution: Fixed
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Priority: Major - P3
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Affects Version/s: None
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Component/s: None
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Storage Engines 2019-07-19
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v4.0
One wiredtiger-test-format-stress-sanitizer-old-branches job run detected an assertion failure about unexpected birthmark in an eviction triggered page splitting case on mongodb-4.0 branch, on margay-aws.
+ eval nice ./t ++ nice ./t [1561963227:513183][5073:0x7f0e8e2cd700], t, file:wt, WT_CURSOR.update: __check_upd_list, 1424: birthmark_count <= 1 [1561963227:513237][5073:0x7f0e8e2cd700], t, file:wt, WT_CURSOR.update: __wt_abort, 30: aborting WiredTiger library /tmp/jenkins3345424513419158618.sh: line 37: 5073 Aborted (core dumped) nice ./t
The stack trace:
(gdb) bt #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 #1 0x00007f0e97ccd801 in __GI_abort () at abort.c:79 #2 0x0000000000655854 in __wt_abort (session=0x7f0e99319260) at ../src/os_common/os_abort.c:32 #3 0x00000000008ea7a6 in __check_upd_list (session=0x7f0e99319260, upd=0x0) at ../src/btree/bt_split.c:1424 #4 0x00000000008e7ef0 in __split_multi_inmem (session=0x7f0e99319260, orig=0x60f00082cb10, multi=0x6190030bb0e8, ref=0x60e00000a760) at ../src/btree/bt_split.c:1524 #5 0x00000000008e696e in __wt_multi_to_ref (session=0x7f0e99319260, page=0x60f00082cb10, multi=0x6190030bb0e8, refp=0x6020000fcbf8, incrp=0x7f0e8e2c7e60, closing=false) at ../src/btree/bt_split.c:1732 #6 0x0000000000907741 in __split_multi (session=0x7f0e99319260, ref=0x60e00063e340, closing=false) at ../src/btree/bt_split.c:2159 #7 0x00000000008e8f6a in __split_multi_lock (session=0x7f0e99319260, ref=0x60e00063e340, closing=0) at ../src/btree/bt_split.c:2206 #8 0x00000000008e8da9 in __wt_split_multi (session=0x7f0e99319260, ref=0x60e00063e340, closing=0) at ../src/btree/bt_split.c:2234 #9 0x0000000000610049 in __evict_page_dirty_update (session=0x7f0e99319260, ref=0x60e00063e340, evict_flags=0) at ../src/evict/evict_page.c:408 #10 0x000000000060bd9f in __wt_evict (session=0x7f0e99319260, ref=0x60e00063e340, previous_state=5, flags=0) at ../src/evict/evict_page.c:226 #11 0x00000000005edee4 in __evict_page (session=0x7f0e99319260, is_server=false) at ../src/evict/evict_lru.c:2352 #12 0x00000000005eab71 in __wt_cache_eviction_worker (session=0x7f0e99319260, busy=false, readonly=false, pct_full=100.00640616692931) at ../src/evict/evict_lru.c:2447 #13 0x0000000000849671 in __wt_cache_eviction_check (session=0x7f0e99319260, busy=false, readonly=false, didworkp=0x0) at ../src/include/cache.i:453 #14 0x0000000000848cd9 in __cursor_enter (session=0x7f0e99319260) at ../src/include/cursor.i:152 #15 0x0000000000837219 in __cursor_func_init (cbt=0x6180001c8480, reenter=true) at ../src/include/cursor.i:357 #16 0x0000000000840292 in __btcur_update (cbt=0x6180001c8480, value=0x6180001c85a8, modify_type=4) at ../src/btree/bt_cursor.c:1286 #17 0x0000000000841dc7 in __wt_btcur_update (cbt=0x6180001c8480) at ../src/btree/bt_cursor.c:1582 #18 0x0000000000a0194e in __curfile_update (cursor=0x6180001c8480) at ../src/cursor/cur_file.c:366 #19 0x000000000052fa0b in row_update (tinfo=0x61300007b9c0, cursor=0x6180001c8480, positioned=false) at ../../../test/format/ops.c:1757 #20 0x0000000000527b34 in ops (arg=0x61300007b9c0) at ../../../test/format/ops.c:1009 #21 0x00000000004e8e4f in __asan::AsanThread::ThreadStart(unsigned long, __sanitizer::atomic_uintptr_t*) () #22 0x00007f0e98c7c6db in start_thread (arg=0x7f0e8e2cd700) at pthread_create.c:463 #23 0x00007f0e97dae88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
The configuration:
############################################ # RUN PARAMETERS ############################################ abort=0 alter=0 auto_throttle=1 backups=1 bitcnt=7 bloom=1 bloom_bit_count=60 bloom_hash_count=12 bloom_oldest=0 cache=136 cache_minimum=0 checkpoints=on checkpoint_log_size=54 checkpoint_wait=60 checksum=uncompressed chunk_size=4 compaction=0 compression=snappy data_extend=0 data_source=file delete_pct=0 dictionary=0 direct_io=0 encryption=none evict_max=2 file_type=row-store firstfit=0 huffman_key=0 huffman_value=0 independent_thread_rng=1 in_memory=0 insert_pct=6 internal_key_truncation=1 internal_page_max=10 isolation=snapshot key_gap=15 key_max=72 key_min=26 leaf_page_max=11 leak_memory=0 logging=1 logging_archive=1 logging_compression=none logging_file_max=434471 logging_prealloc=0 long_running_txn=0 lsm_worker_threads=4 memory_page_max=4 merge_max=18 mmap=1 modify_pct=92 ops=100000 prefix_compression=0 prefix_compression_min=3 prepare=0 quiet=1 read_pct=0 rebalance=1 repeat_data_pct=6 reverse=0 rows=100000 runs=1 salvage=1 split_pct=54 statistics=1 statistics_server=0 threads=17 timer=360 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=21 truncate=1 value_max=2603 value_min=18 verify=1 wiredtiger_config= write_pct=2 ############################################