- 
    Type:Build Failure 
- 
    Resolution: Fixed
- 
    Priority:Major - P3 
- 
    Affects Version/s: None
- 
    Component/s: Not Applicable
- 
        Storage Engines, Storage Engines - Foundations
- 
        SE Foundations - 2025-07-18
- 
        2
- 
        6
examples-c-test on ubuntu2004-tsan
Host: i-09609a0ed753c4622
Project: wiredtiger
Commit: 3ee55150
Please refer to BF(G) Playbook for instructions on handling BF and BFG tickets as well as Auto-Resolution Rules
Task Logs:
Logs:
3/24 Test #3: ex_backup ........................Subprocess aborted***Exception: 28.56 sec
Logs:
The following tests FAILED: 3 - ex_backup (Subprocess aborted)
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 0x00007f5aa84c1859 in __GI_abort () at abort.c:79 #2 0x00005654eb294fd7 in __interceptor_abort () #3 0x00005654eb2730ec in __sanitizer::Abort() () #4 0x00005654eb27104e in __sanitizer::Die() () #5 0x00005654eb2d618f in __tsan::finalize(void*) () #6 0x00007f5aa84e58a7 in __run_exit_handlers (status=0, listp=0x7f5aa868b718 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:108 #7 0x00007f5aa84e5a60 in __GI_exit (status=<optimized out>) at exit.c:139 #8 0x00007f5aa84c308a in __libc_start_main (main=0x5654eb310140 <main>, argc=3, argv=0x7ffd3aed0858, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd3aed0848) at ../csu/libc-start.c:342 #9 0x00005654eb25b54e in _start ()
- is related to
- 
                    WT-14340 Make conn->flags atomic -         
- Closed
 
-         
- 
                    WT-14980 Disagg table ID namespacing not correctly feature-gated -         
- Closed
 
-         
- 
                    SERVER-106431 Update version cursor config to new format -         
- Closed
 
-         
- 
                    WT-14951 Merge newer disagg code into develop -         
- Closed
 
-         
- 
                    WT-14978 Add diagnostic information to durable timestamp assertion -         
- Closed
 
-         
- 
                    WT-13075 Address perf critical TSan warnings from adding ex_backup to examples-c-tsan -         
- Open
 
-         
- 
                    WT-9931 Reader took an order of magnitude longer for when all history store records were invisible -         
- Closed
 
-         
- 
                    WT-14953 test_layered17 spinlock abort - pthread_mutex_lock: (null): Invalid argument -         
- Closed
 
-         
- 
                    WT-14954 Make test_truncate02 more reliable -         
- Closed
 
-         
- 
                    WT-14955 failed: format-failure-configs-test on ubuntu2004 [wiredtiger @ a4f10c8e] -         
- Closed
 
-         
- 
                    WT-14956 AssertionError in test_rollback01.py: no rollback occurred on cursor->next() for disagg -         
- Closed
 
-         
- related to
- 
                    WT-14653 Add logs/stats to reconciliation for tracking HS updates -         
- Closed
 
-         
- 
                    WT-14750 Failure in __wt_page_inmem: "encountered an illegal file format or internal value: 0x0" -         
- Closed
 
-         
- 
                    WT-14848 Fix missing WT_RET in live_restore_fs.c -         
- Closed
 
-         
- 
                    WT-14864 Remove duplicate TSAN warnings from metric script -         
- Closed
 
-         
- 
                    WT-14872 clang-analyzer gives misleading output -         
- Closed
 
-         
- 
                    WT-14919 Coverity analysis defect 175312: Unused value -         
- Closed
 
-         
- 
                    WT-14929 Coverity analysis defect 174890: Resource leak -         
- Closed
 
-         
- 
                    WT-14935 Solve: SUMMARY: ThreadSanitizer: data race /home/ec2-user/work/git/wiredtiger-arm/src/support/mtx_rw.c:168:71 in __read_blocked -         
- Closed
 
-         
- 
                    WT-14619 Merge layered tables into develop -         
- Closed
 
-         
- 
                    WT-14865 Create a parser script for wiredtiger config string in turtle files -         
- Closed
 
-         
- 
                    WT-14562 Dump all extent list blocks when we do a corrupt block dump -         
- Closed
 
-         
- 
                    WT-14695 Merge page deltas into develop -         
- Closed
 
-         
- 
                    WT-14696 Merge precise checkpoint into develop -         
- Closed
 
-         
- 
                    WT-14697 Merge disagg testing code into develop -         
- Closed
 
-         
- 
                    WT-14698 Merge remaining disagg code into develop -         
- Closed
 
-         
- 
                    WT-14826 Write the prepare timestamp and prepared id to disk with preserve prepared config -         
- Closed
 
-         
- 
                    WT-14828 Ensure we set the prepare id when preparing a transaction if preserve prepare config is on -         
- Closed
 
-         
- 
                    WT-14833 Fix TCMalloc build/propagation for some stress tests -         
- Closed
 
-         
- 
                    WT-14858 Forbid to prepare a transaction before the stable timestamp if preserve_prepare config is on -         
- Closed
 
-         
- 
                    WT-14869 Pack prepared ts and prepared id correctly to cell format and unpack them accordingly -         
- Closed
 
-         
- 
                    WT-14878 Assign prepared id and prepard ts on page deltas -         
- Closed
 
-         
- 
                    WT-14901 Enable all examples regular testing with TSAN by suppressing all the warnings -         
- Closed
 
-         
- 
                    WT-14951 Merge newer disagg code into develop -         
- Closed
 
-         
- 
                    WT-14837 Add metric to measure execution time of block_first_srch() -         
- Closed
 
-         
- 
                    WT-14727 update the workgen latency metrics to print the bucket count for us, ms and secs -         
- Closed
 
-         
- 
                    WT-14832 Add read operations to test/model -         
- Closed
 
-         
- 
                    WT-12337 Review and fix WT_ASSERTs in packing_inline.h -         
- Closed
 
-         
- 
                    WT-13985 Did not run a sweep for 60 minutes in test_prepare_hs01 for CS -         
- Closed
 
-         
- 
                    WT-14648 Fix log subsystem returning EBUSY from conn->close() -         
- Closed
 
-         
- 
                    WT-14719 Update cache workloads to adapt to stat name change for cache_eviction_trigger_clean_reached -         
- Closed
 
-         
- 
                    WT-14896 Failed: s-outdated-fixmes on ~ Infrequent checks [WiredTiger (develop) @ 2b0ed0cf] -         
- Closed
 
-         
- 
                    WT-14946 Disable incompatible tests between disagg and tiered -         
- Closed
 
-         
- 
                    WT-13038 task-timed-out: csuite-timestamp-abort-test-s3 on ubuntu2004 -         
- Closed
 
-