test_dtrace fails on aarch64 Fedora Stable 3.15: "libpython3.15d.so.1.0: cannot open shared object file"

aarch64 Fedora Stable 3.15: https://buildbot.python.org/#/builders/2035/builds/367

Python configured with --with-pydebug --enable-shared --with-dtrace:

../configure --prefix '$(PWD)/target' --with-pydebug --with-platlibdir=lib64 --enable-ipv6 --enable-shared --with-computed-gotos=yes --with-dbmliborder=gdbm:ndbm:bdb --enable-loadable-sqlite-extensions --with-ssl-default-suites=openssl --without-static-libpython --with-lto --with-valgrind --with-system-libmpdec --with-system-expat --with-dtrace

See also the fix https://github.com/python/cpython/pull/155803.

FAIL: test_gc (test.test_dtrace.SystemTapOptimizedTests.test_gc)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/var/lib/buildbot/worker/cstratak-fedora-stable-aarch64/3.15.cstratak-fedora-stable-aarch64/build/Lib/test/test_dtrace.py", line 470, in test_gc
    self.run_case("gc")
    ~~~~~~~~~~~~~^^^^^^
  File "/var/lib/buildbot/worker/cstratak-fedora-stable-aarch64/3.15.cstratak-fedora-stable-aarch64/build/Lib/test/test_dtrace.py", line 436, in run_case
    actual_output, expected_output = self.backend.run_case(
                                     ~~~~~~~~~~~~~~~~~~~~~^
        name, optimize_python=self.optimize_python)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/lib/buildbot/worker/cstratak-fedora-stable-aarch64/3.15.cstratak-fedora-stable-aarch64/build/Lib/test/test_dtrace.py", line 138, in run_case
    actual_output = normalize_trace_output(self.trace_python(
                                           ~~~~~~~~~~~~~~~~~^
        script_file=abspath(name + self.EXTENSION),
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        python_file=abspath(name + ".py"),
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        optimize_python=optimize_python))
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/lib/buildbot/worker/cstratak-fedora-stable-aarch64/3.15.cstratak-fedora-stable-aarch64/build/Lib/test/test_dtrace.py", line 180, in trace_python
    return self.trace(script_file, subcommand, timeout=60,
           ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                      check_returncode=True)
                      ^^^^^^^^^^^^^^^^^^^^^^
  File "/var/lib/buildbot/worker/cstratak-fedora-stable-aarch64/3.15.cstratak-fedora-stable-aarch64/build/Lib/test/test_dtrace.py", line 241, in trace
    return super().trace(
           ~~~~~~~~~~~~~^
        generated_script_file,
        ^^^^^^^^^^^^^^^^^^^^^^
    ...<2 lines>...
        check_returncode=check_returncode,
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
  File "/var/lib/buildbot/worker/cstratak-fedora-stable-aarch64/3.15.cstratak-fedora-stable-aarch64/build/Lib/test/test_dtrace.py", line 169, in trace
    raise AssertionError(
    ...<2 lines>...
    )
AssertionError: Command "stap -g /tmp/test_python_8yc7_r_1/tmpv006srtf.stp -c '/var/lib/buildbot/worker/cstratak-fedora-stable-aarch64/3.15.cstratak-fedora-stable-aarch64/build/build_oot/python -O -O /var/lib/buildbot/worker/cstratak-fedora-stable-aarch64/3.15.cstratak-fedora-stable-aarch64/build/Lib/test/dtracedata/gc.py'" failed with exit code 1:
output='/var/lib/buildbot/worker/cstratak-fedora-stable-aarch64/3.15.cstratak-fedora-stable-aarch64/build/build_oot/python: error while loading shared libraries: libpython3.15d.so.1.0: cannot open shared object file: No such file or directory\n
WARNING: Child process exited with status 127\n
WARNING: /usr/bin/staprun exited with status: 1\n
Pass 5: run failed.  [man error::pass5]\n
'\n

Linked PRs

• gh-156424
• gh-156755

Lib/test/test_dtrace.py から始め、特に SystemTapOptimizedTests.test_gc とその run_case/trace ヘルパーを確認してください。aarch64 Fedora Stable 構成を再現し、リンクされている PR gh-156424 と gh-156755 を確認してください。ビルドされた Python が libpython3.15d.so.1.0 を見つけられないことが原因でテストが失敗しなくなれば完了です。