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Type: Build Failure
Resolution: Unresolved
Priority: Major - P3
Fix Version/s: None
Affects Version/s: None
Component/s: None
Labels:
- BB-Tools

Assigned Teams:

Storage Engines, Storage Engines - Persistence
Total Hours with Assigned Team:
560.563
Sprint:
SE Persistence backlog
Story Points:
None
Evergreen Project:
- wiredtiger
Failure Type:
- failed
Failing Buildvariants:
- amazon2023-stress-tests-arm64
- ubuntu2004
Failing Tasks:
- format-stress-test-disagg-switch-1
- format-stress-test-disagg-switch-pull-request-1
First Failing Revision:
- 7eb9fee6e4be5f087b335e5a1f1137aa34f689d8(wiredtiger)
Linked BFG List:
https://buildbaron.corp.mongodb.com/ui/#/bf/WT-17799
Count of Linked BFGs (Last 30 days):
2

format-stress-test-disagg-switch-pull-request-1 on ubuntu2004

Host: i-05d8954aa2f2e8bcc
Project: wiredtiger
Commit: 7eb9fee6
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-switch-pull-request-1

format-stress-test-disagg-switch-pull-request-1 task_log

Logs:

[431/672] Building C object test/csuite/CMakeFiles/test_wt16990_disagg_checkpoint_panic.dir/wt16990_disagg_checkpoint_panic/main.c.o
[433/672] Linking CXX executable test/csuite/wt16990_disagg_checkpoint_panic/test_wt16990_disagg_checkpoint_panic

format-stress-test-disagg-switch-pull-request-1 task_log

Logs:

[1781129195:149460][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Mismatch in the number of page IDs found from PALI and btree walk: PALI 56971 Btree walk 56991
[1781129195:152276][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43449] 79974
[1781129195:152301][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43452] 79978
[1781129195:152304][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43455] 79982
[1781129195:152307][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43458] 79986
[1781129195:152313][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43461] 79990
[1781129195:152316][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43464] 79994
[1781129195:152319][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43467] 79998
[1781129195:152324][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43470] 80002
[1781129195:152326][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43473] 80006
[1781129195:152329][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43476] 80010
[1781129195:152334][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43479] 80014
[1781129195:152337][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43482] 80018
[1781129195:152339][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43485] 80022
[1781129195:152344][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43488] 80026
[1781129195:152347][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43491] 80030
[1781129195:152349][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43494] 80034
[1781129195:152354][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43497] 80038
[1781129195:152357][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43502] 80045
[1781129195:152359][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43506] 80050
[1781129195:152362][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_VERIFY][ERROR]: Discarded page is still in use: BTREE[43507] 80052
[1781129195:152423][42864:0x7fc896d83c40], t, file:T00001.wt_stable, WT_SESSION.verify: [WT_VERB_DEFAULT][ERROR]: __verify_page_discard, 1709: Page discard verification found mismatches: Invalid argument
[1781129195:319871][42864:0x7fc896d83c40], t, layered:T00001, WT_SESSION.verify: [WT_VERB_DEFAULT][ERROR]: __schema_layered_stable_worker_verify, 95: Verify (layered): file:T00001.wt_stable stable table verification failed: Invalid argument

format-stress-test-disagg-switch-pull-request-1 task_log

Logs:

t: FAILED: table_verify/62: ret == 0 || ret == EBUSY || (g.disagg_storage_config && !g.disagg_leader && ret == ENOENT)

format-stress-test-disagg-switch-pull-request-1 task_log

Logs:

t: process aborting
WiredTiger Error: __wt_abort, 29: aborting WiredTiger library

format-stress-test-disagg-switch-pull-request-1 task_log

Logs:

#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#1  0x00007fc896daa859 in __GI_abort () at abort.c:79
#2  0x00007fc897395f50 in __wt_abort (session=session@entry=0x0) at /data/mci/2a260d42add032a1670c46cd53596513/wiredtiger/src/os_common/os_abort.c:32
#3  0x0000000000425178 in testutil_die (e=e@entry=0, fmt=fmt@entry=0x428010 "%s/%d: %s") at /data/mci/2a260d42add032a1670c46cd53596513/wiredtiger/test/utility/misc.c:75
#4  0x000000000041bbe1 in table_verify (table=0x31a0ffc16000, arg=<optimized out>) at /data/mci/2a260d42add032a1670c46cd53596513/wiredtiger/test/format/verify.c:62
#5  0x000000000041bad9 in tables_apply (func=func@entry=0x41baed <table_verify>, arg=arg@entry=0x31a0ffc24f00) at /data/mci/2a260d42add032a1670c46cd53596513/wiredtiger/test/format/format_inline.h:186
#6  0x000000000041d0d6 in wts_verify (conn=0x31a0ffc24f00, mirror_check=mirror_check@entry=true) at /data/mci/2a260d42add032a1670c46cd53596513/wiredtiger/test/format/verify.c:398
#7  0x000000000041b2d5 in main (argc=<optimized out>, argv=<optimized out>) at /data/mci/2a260d42add032a1670c46cd53596513/wiredtiger/test/format/t.c:426

Repro Artifacts:

CONFIG

is related to

WT-17594 test/format (mode=switch) PALI/btree page count mismatch — unreferenced pages not discarded

In Progress

Assignee:: [DO NOT USE] Backlog - Storage Engines Team
Reporter:: xgen-buildbaron-user
Votes:: 0 Vote for this issue
Watchers:: 3 Start watching this issue

Created:: Jun 11 2026 04:30:14 AM UTC
Updated:: Jun 29 2026 04:14:29 AM UTC