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Type:
Build Failure
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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: Disagg CI-blocker, Test Format
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Storage Engines - Foundations
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SE Foundations - 2026-02-27
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5
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15
format-stress-test-disagg-switch-3 on amazon2023-disagg-stress
Host: i-0c6279c392bfe1bde
Project: wiredtiger
Commit: 6e0676ea
Please refer to BF(G) Playbook for instructions on handling BF and BFG tickets as well as Auto-Resolution Rules
Task Logs:
Logs:
bash: line 56: 79999 Segmentation fault (core dumped) ./t -c ../../../test/format/CONFIG.disagg disagg.mode=switch runs.timer=10:15
Logs:
#0 0x0000ffff9dadb3d0 in __strlen_asimd () from /lib64/libc.so.6 #0 0x0000ffff9dadb3d0 in __strlen_asimd () from /lib64/libc.so.6 #1 0x0000ffff9dd5a598 in __layered_clear_ingest_table (session=0x71fe3d0e1e40, uri=0x706f2f30302e3837 <error: Cannot access memory at address 0x706f2f30302e3837>) at /data/mci/a3a483ccda4b3da1cbdd70010425410a/wiredtiger/src/conn/conn_layered.c:1731 #2 0x0000ffff9dd5a8b0 in __layered_drain_ingest_tables (session=session@entry=0x71fe3d0de000) at /data/mci/a3a483ccda4b3da1cbdd70010425410a/wiredtiger/src/conn/conn_layered.c:1964 #3 0x0000ffff9dd5ab1c in __disagg_step_up (session=session@entry=0x71fe3d0de000) at /data/mci/a3a483ccda4b3da1cbdd70010425410a/wiredtiger/src/conn/conn_layered.c:1206 #4 0x0000ffff9dd5b174 in __wti_disagg_conn_config (session=session@entry=0x71fe3d0de000, cfg=cfg@entry=0xfffff9250b38, reconfig=reconfig@entry=true) at /data/mci/a3a483ccda4b3da1cbdd70010425410a/wiredtiger/src/conn/conn_layered.c:1306 #5 0x0000ffff9dd63ccc in __wti_conn_reconfig (session=session@entry=0x71fe3d0de000, cfg=cfg@entry=0xfffff9250b38) at /data/mci/a3a483ccda4b3da1cbdd70010425410a/wiredtiger/src/conn/conn_reconfig.c:450 #6 0x0000ffff9dd40b48 in __conn_reconfigure (wt_conn=<optimized out>, config=<optimized out>) at /data/mci/a3a483ccda4b3da1cbdd70010425410a/wiredtiger/src/conn/conn_api.c:1354 #7 0x000000000040c530 in disagg_switch_roles () at /data/mci/a3a483ccda4b3da1cbdd70010425410a/wiredtiger/test/format/format_disagg.c:163 #8 0x000000000041ae18 in main (argc=<optimized out>, argv=<optimized out>) at /data/mci/a3a483ccda4b3da1cbdd70010425410a/wiredtiger/test/format/t.c:408
Repro Artifacts:
- causes
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WT-16627 Coverity analysis defect 202218: Check of thread-shared field evades lock acquisition
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- Needs Scheduling
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- duplicates
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WT-16552 failed: format-stress-test-disagg-switch-2 on amazon2023-disagg-stress [wiredtiger @ f43c5c73]
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- Closed
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- is duplicated by
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WT-16236 test/format (disagg.mode=switch) ASAN Heap-use-after-free in __layered_drain_ingest_tables
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- Closed
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- is related to
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WT-16227 test/format (disagg.mode=switch) heap-use-after-free ASAN bug
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- Closed
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- related to
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WT-16531 test/format (disagg.mode=switch) data mismatch (part 2)
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- Open
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