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

Assigned Teams:

Storage Engines, Storage Engines - Transactions
Sprint:
SE Transactions - 2025-09-12
Story Points:
3
Evergreen Project:
- wiredtiger
Failure Type:
- failed
Failing Buildvariants:
- ubuntu2004-nonstandalone
Failing Tasks:
- unit-test-bucket04
First Failing Revision:
- cc986534a9441d3e2504367dd23d4ce987e48d0a(wiredtiger)
Linked BFG List:
https://buildbaron.corp.mongodb.com/ui/#/bf/WT-15263
Count of Linked BFGs (Last 30 days):
1

unit-test-bucket04 on ubuntu2004-nonstandalone

Host: i-00729b82807090a07
Project: wiredtiger
Commit: cc986534
Please refer to BF(G) Playbook for instructions on handling BF and BFG tickets as well as Auto-Resolution Rules

Task Logs:

task unit-test-bucket04

unit-test-bucket04 task_log

Logs:

[pid:2975]: ERROR: test_prepare20.test_prepare20.test_prepare20(integer-row.2-33.nocommit)
----------------------------------------------------------------------
[pid:2975]: testtools.testresult.real._StringException: lost connection during test 'test_prepare20.test_prepare20.test_prepare20(integer-row.2-33.nocommit)'
----------------------------------------------------------------------
Ran 1107 tests in 425.206s

logs

unit-test-bucket04 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  0x00007fbc8b8e1859 in __GI_abort () at abort.c:79
#2  0x00007fbc8afcc000 in __wt_abort (session=session@entry=0x302afb7ad860) at /data/mci/8ef91ee6ad58a56a7b332f9f4030a256/wiredtiger/src/os_common/os_abort.c:31
#3  0x00007fbc8b087871 in __txn_resolve_prepared_op (session=session@entry=0x302afb7ad860, op=op@entry=0x302aff716000, commit=commit@entry=false, cursorp=cursorp@entry=0x7ffc650a19a8) at /data/mci/8ef91ee6ad58a56a7b332f9f4030a256/wiredtiger/src/txn/txn.c:1241
#4  0x00007fbc8b089569 in __wt_txn_rollback (session=session@entry=0x302afb7ad860, cfg=cfg@entry=0x7ffc650a1a00, api_call=api_call@entry=true) at /data/mci/8ef91ee6ad58a56a7b332f9f4030a256/wiredtiger/src/txn/txn.c:2131
#5  0x00007fbc8b03f63e in __session_rollback_transaction (wt_session=0x302afb7ad860, config=<optimized out>) at /data/mci/8ef91ee6ad58a56a7b332f9f4030a256/wiredtiger/src/session/session_api.c:1969
#6  0x00007fbc8aefd4bd in __conn_rollback_transaction_callback (session=<optimized out>, array_session=<optimized out>, exit_walkp=<optimized out>, cookiep=<optimized out>) at /data/mci/8ef91ee6ad58a56a7b332f9f4030a256/wiredtiger/src/conn/conn_api.c:1091
#7  0x00007fbc8b04cc6a in __wt_session_array_walk (session=0x302afb7a6000, walk_func=walk_func@entry=0x7fbc8aefd492 <__conn_rollback_transaction_callback>, skip_internal=skip_internal@entry=true, cookiep=cookiep@entry=0x0) at /data/mci/8ef91ee6ad58a56a7b332f9f4030a256/wiredtiger/src/session/session_helper.c:59
#8  0x00007fbc8af04e59 in __conn_close (wt_conn=0x302aff8ec500, config=<optimized out>) at /data/mci/8ef91ee6ad58a56a7b332f9f4030a256/wiredtiger/src/conn/conn_api.c:1180
#9  0x00007fbc8b18ddd7 in _wrap_Connection_close (self=<optimized out>, args=<optimized out>) at /data/mci/8ef91ee6ad58a56a7b332f9f4030a256/wiredtiger/cmake_build/lang/python/CMakeFiles/wiredtiger_python.dir/wiredtigerPYTHON_wrap.c:7990
#10 0x00007fbc8bdbca58 in cfunction_call (func=0x7fbc8b83af20, args=<optimized out>, kwargs=<optimized out>) at ../src/Python-3.10.4/Objects/methodobject.c:552
#11 0x00007fbc8bdca0ec in _PyObject_Call (tstate=0x302affe127e0, callable=0x7fbc8b83af20, callable@entry=<error reading variable: dwarf2_find_location_expression: Corrupted DWARF expression.>, args=0x7fbc88e95e00, args@entry=<error reading variable: dwarf2_find_location_expression: Corrupted DWARF expression.>, kwargs=<optimized out>) at ../src/Python-3.10.4/Objects/call.c:305
#12 PyObject_Call (callable=0x7fbc8b83af20, args=0x7fbc88e95e00, kwargs=<optimized out>) at ../src/Python-3.10.4/Objects/call.c:317
#13 0x00007fbc8bdb1f12 in do_call_core (tstate=<optimized out>, trace_info=0x7ffc650a2540, func=0x7fbc8b83af20, callargs=0x7fbc88e95e00, kwdict=0x0) at ../src/Python-3.10.4/Python/ceval.c:5891
#14 _PyEval_EvalFrameDefault (tstate=<optimized out>, f=0x7fbc88eb4b20, throwflag=<optimized out>) at ../src/Python-3.10.4/Python/ceval.c:4277
#15 0x00007fbc8bdbcef5 in _PyEval_EvalFrame (tstate=<error reading variable: dwarf2_find_location_expression: Corrupted DWARF expression.>, f=<error reading variable: dwarf2_find_location_expression: Corrupted DWARF expression.>, throwflag=<error reading variable: dwarf2_find_location_expression: Corrupted DWARF expression.>) at ../src/Python-3.10.4/Python/ceval.c:5052
#16 _PyEval_Vector (tstate=0x302affe127e0, tstate@entry=<error reading variable: dwarf2_find_location_expression: Corrupted DWARF expression.>, con=0x7fbc8b2ad370, locals=0x0, locals@entry=<error reading variable: dwarf2_find_location_expression: Corrupted DWARF expression.>, args=<optimized out>, args@entry=<error reading variable: dwarf2_find_location_expression: Corrupted DWARF expression.>, argcount=<error reading variable: dwarf2_find_location_expression: Corrupted DWARF expression.>, kwnames=<optimized out>, kwnames@entry=<error reading variable: dwarf2_find_location_expression: Corrupted DWARF expression.>) at ../src/Python-3.10.4/Python/ceval.c:5065
#17 _PyFunction_Vectorcall (func=0x7fbc8b2ad360, stack=<optimized out>, nargsf=<optimized out>, kwnames=<optimized out>) at ../src/Python-3.10.4/Objects/call.c:342
#18 0x00007fbc8bdac6d1 in _PyObject_VectorcallTstate (tstate=0x302affe127e0, callable=0x7fbc8b2ad360, args=0x7fbc88f041b8, nargsf=<optimized out>, kwnames=0x0) at ../src/Python-3.10.4/Include/cpython/abstract.h:123
#19 PyObject_Vectorcall (callable=0x7fbc8b2ad360, args=0x7fbc88f041b8, nargsf=<optimized out>, kwnames=0x0) at ../src/Python-3.10.4/Include/cpython/abstract.h:123
#20 call_function (tstate=<optimized out>, trace_info=0x7ffc650a2740, pp_stack=<synthetic pointer>, oparg=<optimized out>, kwnames=0x0) at ../src/Python-3.10.4/Python/ceval.c:5867
#21 _PyEval_EvalFrameDefault (tstate=<optimized out>, f=0x7fbc88f04040, throwflag=<optimized out>) at ../src/Python-3.10.4/Python/ceval.c:4198
#22 0x00007fbc8bdc96ca in _PyEval_EvalFrame (tstate=<error reading variable: dwarf2_find_location_expression: Corrupted DWARF expression.>, f=<error reading variable: dwarf2_find_location_expression: Corrupted DWARF expression.>, throwflag=<error reading variable: dwarf2_find_location_expression: Corrupted DWARF expression.>) at ../src/Python-3.10.4/Python/ceval.c:5052
#23 _PyEval_Vector (tstate=0x302affe127e0, con=0x7fbc8b2c4d40, locals=0x0, args=0x7fbc88f05058, argcount=<optimized out>, kwnames=<optimized out>) at ../src/Python-3.10.4/Python/ceval.c:5065
#24 _PyFunction_Vectorcall (func=0x7fbc8b2c4d30, stack=0x7fbc88f05058, nargsf=<optimized out>, kwnames=<optimized out>) at ../src/Python-3.10.4/Objects/call.c:342
#25 _PyObject_VectorcallTstate (tstate=0x302affe127e0, callable=0x7fbc8b2c4d30, args=0x7fbc88f05058, nargsf=<optimized out>, kwnames=<optimized out>) at ../src/Python-3.10.4/Include/cpython/abstract.h:114
#26 method_vectorcall (method=<optimized out>, args=0x7fbc88f05060, nargsf=<optimized out>, kwnames=<optimized out>) at ../src/Python-3.10.4/Objects/classobject.c:53
#27 0x00007fbc8bdad142 in _PyObject_VectorcallTstate (tstate=0x302affe127e0, callable=0x7fbc88f0ed80, args=0x7fbc88f05060, nargsf=<optimized out>, kwnames=0x0) at ../src/Python-3.10.4/Include/cpython/abstract.h:123
#28 PyObject_Vectorcall (callable=0x7fbc88f0ed80, args=0x7fbc88f05060, nargsf=<optimized out>, kwnames=0x0) at ../src/Python-3.10.4/Include/cpython/abstract.h:123
#29 call_function (tstate=<optimized out>, trace_info=0x7ffc650a29a0, pp_stack=<synthetic pointer>, oparg=<optimized out>, kwnames=0x0) at ../src/Python-3.10.4/Python/ceval.c:5867

logs

unit-test-bucket04 task_log

Logs:

[1756100882:214493][3153:0x7fbc8b89fcc0], test_prepare20.test_prepare20.test_prepare20(integer-row.2-33.nocommit), file:prepare20data, WT_SESSION.rollback_transaction: [WT_VERB_DEFAULT][ERROR]: __txn_resolve_prepared_op, 1241: WiredTiger assertion failed: '((((((WT_CONNECTION_IMPL *)((WT_SESSION_IMPL *)(session))->iface.connection))->flags) & (0x0080u)) != 0)'. Expression returned false
[1756100882:214547][3153:0x7fbc8b89fcc0], test_prepare20.test_prepare20.test_prepare20(integer-row.2-33.nocommit), file:prepare20data, WT_SESSION.rollback_transaction: [WT_VERB_DEFAULT][ERROR]: __wt_abort, 29: aborting WiredTiger library

logs

Assignee:: Chenhao Qu
Reporter:: xgen-buildbaron-user
Votes:: 0 Vote for this issue
Watchers:: 1 Start watching this issue

Created:: Aug 26 2025 12:10:09 AM UTC
Updated:: Sep 03 2025 05:57:25 AM UTC
Resolved:: Sep 03 2025 05:57:25 AM UTC

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