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Type:
Bug
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Resolution: Duplicate
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Priority:
Major - P3
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None
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Affects Version/s: None
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Component/s: None
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None
Running test/format modified to perform rollback_to_stable and check results. During a rollback_to_stable, I see a checksum error.
This can be reproduced with a small set of changes to test/format: WT-6384-format.diff
$ ./t -t -c Z ops.rebalance=0 runs=10 quiet=0 ops.truncate=0 runs.threads=16 runs.ops=0 runs.timer=2 transaction.rollback_to_stable=1
t: process 28764 running
1: rollback_to_stable: 0 ops repeated
1: rollback_to_stable: 0 ops repeated
1: rollback_to_stable: 0 ops repeated
1: table, row-store (116 seconds)
2: rollback_to_stable: 2949 ops repeated
2: rollback_to_stable: 0 ops repeated
2: rollback_to_stable: 2979 ops repeated
[1591381651:785087][28764:0x7fd301460d00], file:wt.wt, txn rollback_to_stable: __wt_block_read_off, 283: wt.wt: read checksum error for 512B block at offset 46013952: block header checksum of 0x6d202121 doesn't match expected checksum of 0x79f9a659
[1591381651:785154][28764:0x7fd301460d00], file:wt.wt, txn rollback_to_stable: __wt_bm_corrupt_dump, 135: {46013952, 512, 0x79f9a659}: (chunk 1 of 1): 70 74 65 64 20 62 79 20 66 6f 72 6d 61 74 20 74 6f 20 74 65 73 74 20 73 61 6c 76 61 67 65 20 21 21 21 20 6d 65 6d 6f 72 79 20 63 6f 72 72 75 70 74 65
64 20 62 79 20 66 6f 72 6d 61 74 20 74 6f 20 74 65 73 74 20 73 61 6c 76 61 67 65 20 21 21 21 20 6d 65 6d 6f 72 79 20 63 6f 72 72 75 70 74 65 64 20 62 79 20 66 6f 72 6d 61 74 20 74 6f 20 74 65 73 74 20 73 61 6c 76 61 67 65 20 21 21 21 20 6d 65 6d 6f 72 79 20 63 6f 72 72 75 70 74 65 64 20 62 79 20 66 6f 72 6d 61 74 20 74 6f 20 74 65 73 74 20 73 61 6c 76 61 67 65 20 21 21 21 20 6d 65 6d 6f 72 79 20 63 6f 72 72 75 70 74 65 64 20 62 79 20 66 6f 72 6d 61 74 20 74 6f 20 74 65 73 74 20 73 61 6c 76 61 67 65 20 21 21 21 20 6d 65 6d 6f 72 79 20 63 6f 72 72 75 70 74 65 64 20 62 79 20 66 6f 72 6d 61 74 20 74 6f 20 74 65 73 74 20 73 61 6c 76 61 67 65 20 21 21 21 20 6d 65 6d 6f 72 79 20 63 6f 72 72 75 70 74 65 64 20 62 79 20 66 6f 72 6d 61 74 20 74 6f 20 74 65 73 74 20 73 61 6c 76 61 67 65 20 21 21 21 20 6d 65 6d 6f 72 79 20 63 6f 72 72 75 70 74 65 64 20 62 79 20 66 6f 72 6d 61 74 20 74 6f 20 74 65 73 74 20 73 61 6c 76 61 67 65 20 21 21 21 20 6d 65 6d 6f 72 79 20 63 6f 72 72 75 70 74 65 64 20 62 79 20 66 6f 72 6d 61 74 20 74 6f 20 74 65 73 74 20 73 61 6c 76 61 67 65 20 21 21 21 20 6d 65 6d 6f 72 79 20 63 6f 72 72 75 70 74 65 64 20 62 79 20 66 6f 72 6d 61 74 20 74 6f 20 74 65 73 74 20 73 61 6c 76 61 67 65 20 21 21 21 20 6d 65 6d 6f 72 79 20 63 6f 72 72 75 70 74 65 64 20 62 79 20 66 6f 72 6d 61 74 20 74 6f 20 74 65 73 74 20 73 61 6c 76 61 67 65 20 21 21 21 20 6d 65 6d 6f 72 79 20
[1591381651:785168][28764:0x7fd301460d00], file:wt.wt, txn rollback_to_stable: __wt_block_read_off, 292: wt.wt: fatal read error: WT_ERROR: non-specific WiredTiger error
[1591381651:785172][28764:0x7fd301460d00], file:wt.wt, txn rollback_to_stable: __wt_block_read_off, 292: the process must exit and restart: WT_PANIC: WiredTiger library panic
[1591381651:785184][28764:0x7fd301460d00], txn-recover: __wt_txn_recover, 842: Recovery failed: WT_PANIC: WiredTiger library panic
[1591381651:785841][28764:0x7fd301460d00], connection: __wt_cache_destroy, 350: cache server: exiting with 216 pages in memory and 0 pages evicted
[1591381651:785852][28764:0x7fd301460d00], connection: __wt_cache_destroy, 355: cache server: exiting with 79272 image bytes in memory
[1591381651:785858][28764:0x7fd301460d00], connection: __wt_cache_destroy, 358: cache server: exiting with 252603 bytes in memory
t: run FAILED
Here's the config file:
############################################ # RUN PARAMETERS: V2 ############################################ assert.commit_timestamp=0 assert.read_timestamp=1 backup=0 backup.incremental=off backup.incr_granularity=9923 btree.bitcnt=4 btree.compression=none btree.dictionary=1 btree.huffman_key=1 btree.huffman_value=1 btree.internal_key_truncation=1 btree.internal_page_max=9 btree.key_gap=1 btree.key_max=43 btree.key_min=30 btree.leaf_page_max=12 btree.memory_page_max=2 btree.prefix_compression=1 btree.prefix_compression_min=4 btree.repeat_data_pct=22 btree.reverse=0 btree.split_pct=74 btree.value_max=3020 btree.value_min=19 cache=91 cache.evict_max=4 cache.minimum=0 checkpoint=on checkpoint.log_size=200 checkpoint.wait=36 disk.checksum=uncompressed disk.data_extend=0 disk.direct_io=0 disk.encryption=none disk.firstfit=0 disk.mmap=0 disk.mmap_all=1 format.abort=0 format.independent_thread_rng=1 format.major_timeout=0 logging=0 logging.archive=0 logging.compression=none logging.file_max=216654 logging.prealloc=1 lsm.auto_throttle=1 lsm.bloom=1 lsm.bloom_bit_count=10 lsm.bloom_hash_count=20 lsm.bloom_oldest=0 lsm.chunk_size=7 lsm.merge_max=16 lsm.worker_threads=3 ops.alter=0 ops.compaction=1 ops.hs_cursor=0 ops.pct.delete=5 ops.pct.insert=3 ops.pct.modify=90 ops.pct.read=0 ops.pct.write=2 ops.prepare=0 ops.random_cursor=0 ops.rebalance=0 ops.salvage=1 ops.truncate=0 ops.verify=1 quiet=1 runs=10 runs.in_memory=0 runs.ops=0 runs.rows=10000 runs.source=table runs.threads=16 runs.timer=2 runs.type=row-store runs.verify_failure_dump=0 statistics=0 statistics.server=1 stress.aggressive_sweep=0 stress.checkpoint=0 stress.hs_checkpoint_delay=0 stress.hs_sweep=0 stress.split_1=0 stress.split_2=0 stress.split_3=0 stress.split_4=0 stress.split_5=0 stress.split_6=0 stress.split_7=0 stress.split_8=0 transaction.frequency=100 transaction.isolation=snapshot transaction.rollback_to_stable=1 transaction.timestamps=1 wiredtiger.config= wiredtiger.rwlock=1 wiredtiger.leak_memory=0 ############################################
I have a core dump, and just before the rollback_to_stable call, a checkpoint is done and a copy of the RUNDIR is saved, so I have that.
- duplicates
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- Closed
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