BlockFilterIndexSync benchmark runtime failure #34556

1. 
   hebasto commented at 8:11 am on February 11, 2026: member

   On NetBSD 10.1, from https://github.com/hebasto/bitcoin-core-nightly/actions/runs/21892939332/job/63202716004:

    022/457 - tool_bench_sanity_check.py --bench=BlockFilterIndexSync failed, Duration: 1 s
    1
    2stdout:
    32026-02-11T05:17:28.338054Z TestFramework (INFO): PRNG seed is: 4354116727530332520
    42026-02-11T05:17:28.339313Z TestFramework (INFO): Initializing test directory /home/runner/work/bitcoin-core-nightly/bitcoin-core-nightly/test_runner_₿_🏃_20260211_051724/tool_bench_sanity_check_430
    52026-02-11T05:17:28.339571Z TestFramework (INFO): Starting: /home/runner/work/bitcoin-core-nightly/bitcoin-core-nightly/build/bin/bench_bitcoin -filter=BlockFilterIndexSync -sanity-check
    6Running with -sanity-check option, output is being suppressed as benchmark results will be useless.
    72026-02-11T05:17:28.989444Z TestFramework (ERROR): Called Process failed with stdout='None'; stderr='None';
    8Traceback (most recent call last):
    9  File "/home/runner/work/bitcoin-core-nightly/bitcoin-core-nightly/test/functional/test_framework/test_framework.py", line 142, in main
   10    self.run_test()
   11    ~~~~~~~~~~~~~^^
   12  File "/home/runner/work/bitcoin-core-nightly/bitcoin-core-nightly/build/test/functional/tool_bench_sanity_check.py", line 36, in run_test
   13    subprocess.run(cmd, check=True)
   14    ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
   15  File "/usr/pkg/lib/python3.13/subprocess.py", line 577, in run
   16    raise CalledProcessError(retcode, process.args,
   17                             output=stdout, stderr=stderr)
   18subprocess.CalledProcessError: Command '['/home/runner/work/bitcoin-core-nightly/bitcoin-core-nightly/build/bin/bench_bitcoin', '-filter=BlockFilterIndexSync', '-sanity-check']' died with <Signals.SIGSEGV: 11>.
   192026-02-11T05:17:29.052681Z TestFramework (INFO): Not stopping nodes as test failed. The dangling processes will be cleaned up later.
   202026-02-11T05:17:29.053385Z TestFramework (WARNING): Not cleaning up dir /home/runner/work/bitcoin-core-nightly/bitcoin-core-nightly/test_runner_₿_🏃_20260211_051724/tool_bench_sanity_check_430
   212026-02-11T05:17:29.053918Z TestFramework (ERROR): Test failed. Test logging available at /home/runner/work/bitcoin-core-nightly/bitcoin-core-nightly/test_runner_₿_🏃_20260211_051724/tool_bench_sanity_check_430/test_framework.log
   222026-02-11T05:17:29.054973Z TestFramework (ERROR): 
   232026-02-11T05:17:29.055777Z TestFramework (ERROR): Hint: Call /home/runner/work/bitcoin-core-nightly/bitcoin-core-nightly/test/functional/combine_logs.py '/home/runner/work/bitcoin-core-nightly/bitcoin-core-nightly/test_runner_₿_🏃_20260211_051724/tool_bench_sanity_check_430' to consolidate all logs
   242026-02-11T05:17:29.056178Z TestFramework (ERROR): 
   252026-02-11T05:17:29.056490Z TestFramework (ERROR): If this failure happened unexpectedly or intermittently, please file a bug and provide a link or upload of the combined log.
   262026-02-11T05:17:29.057174Z TestFramework (ERROR): https://github.com/bitcoin/bitcoin/issues
   272026-02-11T05:17:29.057580Z TestFramework (ERROR): 
   28
   29
   30stderr:
   

2. 
   maflcko commented at 8:18 am on February 11, 2026: member

   Does it happen consistently? If not, maybe this is OOM?

   What is the traceback? E.g from Command '['valgrind', '--tool=none', '/home/runner/work/bitcoin-core-nightly/bitcoin-core-nightly/build/bin/bench_bitcoin', '-filter=BlockFilterIndexSync', '-sanity-check'] (or equivalent)

Contributors
hebasto maflcko