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Type:
Build Failure
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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: Reconciliation
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Security Level: Public (Available to anyone on the web)
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Storage Engines, Storage Engines - Transactions
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72.126
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SE Transactions - 2026-08-14
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5
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0
format-stress-test-disagg-leader-data-validation-1 on ubuntu2004-stress-nonstandalone
Host: i-0f167ae434dfed7e1
Project: wiredtiger
Commit: 9d92d192
Please refer to BF(G) Playbook for instructions on handling BF and BFG tickets as well as Auto-Resolution Rules
Task Logs:
format-stress-test-disagg-leader-data-validation-1 task_log
Logs:
[1776936273:513416][15706:0x7f900369e700], t, file:T00001.wt, WT_CURSOR.reset: [WT_VERB_DEFAULT][ERROR]: __rec_fill_tw_from_upd_select, 1344: WiredTiger assertion failed: 'upd->next == ((void *)0) || next_txnid != (18446744073709551615UL) || (write_start_prepare && upd->next->u.prepare_rollback.saved_txnid == tombstone->u.prepare_rollback.saved_txnid)'. Expression returned false
[1776936273:513439][15706:0x7f900369e700], t, file:T00001.wt, WT_CURSOR.reset: [WT_VERB_DEFAULT][ERROR]: __wt_abort, 29: aborting WiredTiger library
format-stress-test-disagg-leader-data-validation-1 task_log
Logs:
test/format run configuration highlights
format-stress-test-disagg-leader-data-validation-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 0x00007f9023bc5859 in __GI_abort () at abort.c:79 #2 0x00007f90241a2390 in __wt_abort (session=session@entry=0x71557fca2970) at /data/mci/2fda77af269c3782bfc0d8fdd2f64b73/wiredtiger/src/os_common/os_abort.c:32 #3 0x00007f90241e3d06 in __rec_fill_tw_from_upd_select (session=session@entry=0x71557fca2970, page=page@entry=0x715573a2b760, vpack=vpack@entry=0x7f900369acc0, upd_select=upd_select@entry=0x7f900369ac40, write_prepare=true, r=r@entry=0x71557e34e580) at /data/mci/2fda77af269c3782bfc0d8fdd2f64b73/wiredtiger/src/reconcile/rec_visibility.c:1344 #4 0x00007f90241e47d7 in __wti_rec_upd_select (session=session@entry=0x71557fca2970, r=r@entry=0x71557e34e580, ins=ins@entry=0x0, rip=rip@entry=0x715573a2b848, vpack=vpack@entry=0x7f900369acc0, upd_select=upd_select@entry=0x7f900369ac40) at /data/mci/2fda77af269c3782bfc0d8fdd2f64b73/wiredtiger/src/reconcile/rec_visibility.c:1540 #5 0x00007f90241d9aae in __wti_rec_row_leaf (session=session@entry=0x71557fca2970, r=r@entry=0x71557e34e580, pageref=pageref@entry=0x71557e0374a0, salvage=salvage@entry=0x0) at /data/mci/2fda77af269c3782bfc0d8fdd2f64b73/wiredtiger/src/reconcile/rec_row.c:1138 #6 0x00007f90241f2d1c in __reconcile (session=session@entry=0x71557fca2970, ref=ref@entry=0x71557e0374a0, salvage=salvage@entry=0x0, flags=flags@entry=2722, page_lockedp=page_lockedp@entry=0x7f900369b6af) at /data/mci/2fda77af269c3782bfc0d8fdd2f64b73/wiredtiger/src/reconcile/rec_write.c:312 #7 0x00007f90241f1c43 in __wt_reconcile (session=session@entry=0x71557fca2970, ref=ref@entry=0x71557e0374a0, salvage=salvage@entry=0x0, flags=flags@entry=2722) at /data/mci/2fda77af269c3782bfc0d8fdd2f64b73/wiredtiger/src/reconcile/rec_write.c:127 #8 0x00007f902415b946 in __evict_reconcile (session=session@entry=0x71557fca2970, ref=ref@entry=0x71557e0374a0, evict_flags=evict_flags@entry=4) at /data/mci/2fda77af269c3782bfc0d8fdd2f64b73/wiredtiger/src/evict/evict_page.c:1280 #9 0x00007f902415dd59 in __wt_evict (session=session@entry=0x71557fca2970, ref=ref@entry=0x71557e0374a0, previous_state=previous_state@entry=3 '\003', flags=flags@entry=4) at /data/mci/2fda77af269c3782bfc0d8fdd2f64b73/wiredtiger/src/evict/evict_page.c:443 #10 0x00007f902401c7a3 in __wt_page_release_evict (session=session@entry=0x71557fca2970, ref=0x71557e0374a0, flags=flags@entry=0) at /data/mci/2fda77af269c3782bfc0d8fdd2f64b73/wiredtiger/src/btree/bt_read.c:141 #11 0x00007f9023fdb0b8 in __cursor_reset (cbt=cbt@entry=0x71557b765900) at /data/mci/2fda77af269c3782bfc0d8fdd2f64b73/wiredtiger/src/include/cursor_inline.h:307 #12 0x00007f9023fdbc61 in __wt_btcur_reset (cbt=cbt@entry=0x71557b765900) at /data/mci/2fda77af269c3782bfc0d8fdd2f64b73/wiredtiger/src/btree/bt_cursor.c:575 #13 0x00007f90240e8bce in __curfile_reset (cursor=0x71557b765900) at /data/mci/2fda77af269c3782bfc0d8fdd2f64b73/wiredtiger/src/cursor/cur_file.c:273 #14 0x00000000004151a6 in table_op (tinfo=tinfo@entry=0x71556e857c00, intxn=intxn@entry=true, iso_level=iso_level@entry=ISOLATION_SNAPSHOT, op=<optimized out>, op@entry=READ) at /data/mci/2fda77af269c3782bfc0d8fdd2f64b73/wiredtiger/test/format/ops.c:955 #15 0x000000000041632c in ops (arg=0x71556e857c00) at /data/mci/2fda77af269c3782bfc0d8fdd2f64b73/wiredtiger/test/format/ops.c:1302 #16 0x00007f9023f19609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #17 0x00007f9023cc2353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Repro Artifacts:
- duplicates
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WT-17711 test/format (mode=switch) assertion failure in __rec_fill_tw_from_upd_select on ubuntu2004-stress-tests-arm64
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- Closed
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