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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: Live Restore
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Storage Engines, Storage Engines - Persistence
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SE Persistence - 2025-08-15
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3
ASAN just hit the following error with disaggregated storage enabled:
[2025/07/25 14:40:58.566] ==33881==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x50700027f918 at pc 0x7fdb5ce97a40 bp 0x7ffd26e06790 sp 0x7ffd26e06788 [2025/07/25 14:40:58.566] READ of size 8 at 0x50700027f918 thread T0 [2025/07/25 14:40:58.740] #0 0x7fdb5ce97a3f in __meta_live_restore_to_meta /data/mci/3a8b1480e6992e101869eed7f23842e0/wiredtiger/src/meta/meta_ckpt.c:1302:45 [2025/07/25 14:40:58.740] #1 0x7fdb5ce97a3f in __wt_meta_ckptlist_set /data/mci/3a8b1480e6992e101869eed7f23842e0/wiredtiger/src/meta/meta_ckpt.c:1333:5 [2025/07/25 14:40:58.740] #2 0x7fdb5cc1b7ca in __checkpoint_tree /data/mci/3a8b1480e6992e101869eed7f23842e0/wiredtiger/src/checkpoint/checkpoint_txn.c:2576:5 [2025/07/25 14:40:58.740] #3 0x7fdb5cc1a7ec in __wt_checkpoint_file /data/mci/3a8b1480e6992e101869eed7f23842e0/wiredtiger/src/checkpoint/checkpoint_txn.c:2740:11 [2025/07/25 14:40:58.740] #4 0x7fdb5cc173a9 in __checkpoint_db_internal /data/mci/3a8b1480e6992e101869eed7f23842e0/wiredtiger/src/checkpoint/checkpoint_txn.c:1392:13 [2025/07/25 14:40:58.740] #5 0x7fdb5cc173a9 in __checkpoint_db_wrapper /data/mci/3a8b1480e6992e101869eed7f23842e0/wiredtiger/src/checkpoint/checkpoint_txn.c:1720:11 [2025/07/25 14:40:58.740] #6 0x7fdb5cc141d5 in __wt_checkpoint_db /data/mci/3a8b1480e6992e101869eed7f23842e0/wiredtiger/src/checkpoint/checkpoint_txn.c:1799:9 [2025/07/25 14:40:58.740] #7 0x7fdb5d09a118 in __wt_txn_global_shutdown /data/mci/3a8b1480e6992e101869eed7f23842e0/wiredtiger/src/txn/txn.c:2695:17 [2025/07/25 14:40:58.740] #8 0x7fdb5cc43104 in __conn_close /data/mci/3a8b1480e6992e101869eed7f23842e0/wiredtiger/src/conn/conn_api.c:1241:5
The following test/model workload seems to be sufficient to trigger the error:
config("database", "disaggregated=true")
set_stable_timestamp(1106930)
More details are available on this patch build.
