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Type: Build Failure
Resolution: Fixed
Priority: Major - P3
Fix Version/s: WT12.0.0, 8.3.0-rc0
Affects Version/s: None
Component/s: Disagg CI-blocker, Test Format
Labels:

Assigned Teams:

Storage Engines, Storage Engines - Transactions
Sprint:
SE Transactions - 2025-10-10, SE Transactions - 2025-10-24
Story Points:
5
Evergreen Project:
- wiredtiger
Failure Type:
- failed
Failing Buildvariants:
- amazon2023-disagg-stress
Failing Tasks:
First Failing Revision:
- cabe173b2272312c3f4c06294606ccd280946462(wiredtiger)
Linked BFG List:
https://buildbaron.corp.mongodb.com/ui/#/bf/WT-15621
Count of Linked BFGs (Last 30 days):
12

format-stress-test-disagg-leader-2 on amazon2023-disagg-stress

Host: i-0474bf7b024b19463
Project: wiredtiger
Commit: 3806c875
Please refer to BF(G) Playbook for instructions on handling BF and BFG tickets as well as Auto-Resolution Rules

Task Logs:

task format-stress-test-disagg-leader-2

format-stress-test-disagg-leader-2 task_log

Logs:

mirror: 808910/808911 mismatch: table:T00001: {0000808910.00/opqrst}/{0000808910/jMNOPQR}, table:T00002: {0000808911.00/opqrstu}/{0000808911/GMNOPQRSTUVWX}

logs

format-stress-test-disagg-leader-2 task_log

Logs:

mirror error: base cursor (table 1): dumping to RUNDIR/FAIL.pagedump.1

logs

format-stress-test-disagg-leader-2 task_log

Logs:

bash: line 54:  5561 Segmentation fault      ./t -R $format_args

logs

Repro Artifacts:

CONFIG

is related to

WT-15628 Add test/format tasks with PALite to Evergreen

Closed

WT-15488 test_verify.py fails with mismatch in page IDs from PALM and btree walk

Closed

WT-15648 Fix memory heap-use-after-free issue when packing the internal page delta

Closed

WT-15710 Avoid setting obsolete check timestamp when obsolete updates are present

Closed

WT-15728 Fix unsigned vs signed error in SQLite statement preventing picking up checkpoint using PALite

Closed

WT-15003 Remove the WT_DELTA_CELL_INT structure and pack internal page deltas with WT_CELL

Closed

WT-15658 Disable block cache in WT

Closed

WT-15690 Consolidate eviction sub configs under one umbrella

Closed

WT-15694 Introduce MSAN and UBSAN to disagg test/format builds

Closed

WT-15715 Remove outdated FIXME for WT-15488

Closed

WT-15737 Add debugging information for page delta on disk

Closed

WT-15631 Add metrics for tracking RTS processed tree

Closed

WT-15605 (disagg.mode=leader) test_checkpoint mirror mismatch failure (delta related)

Closed

WT-15629 (disagg.mode=leader) Test/format key OOO (internal page delta)

Closed

related to

WT-14880 Add test to ensure page split does not generate delta

Closed

WT-15551 Add missing leader mode bucket00

Closed

WT-15074 ThreadSanitizer: data race in ex_backup

Closed

WT-15553 (disagg.mode=leader) test/format internal key OOO

Closed

(9 is related to, 4 related to)

Assignee:: Ravi Giri
Reporter:: xgen-buildbaron-user
Votes:: 0 Vote for this issue
Watchers:: 10 Start watching this issue

Created:: Sep 30 2025 01:50:10 AM UTC
Updated:: Oct 13 2025 06:04:55 AM UTC
Resolved:: Oct 10 2025 06:01:41 AM UTC

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