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Title: Commit with `_PyCode_GetVarCounts()` broke buildbots · Issue #133224 · python/cpython · GitHub

Open Graph Title: Commit with `_PyCode_GetVarCounts()` broke buildbots · Issue #133224 · python/cpython

X Title: Commit with `_PyCode_GetVarCounts()` broke buildbots · Issue #133224 · python/cpython

Description: Example: https://buildbot.python.org/#/builders/1636/builds/305/steps/6/logs/stdio test_var_counts (test.test_code.CodeTest.test_var_counts) ... Fatal Python error: Segmentation fault Current thread 0x000003ffb3d77740 [python] (most rece...

Open Graph Description: Example: https://buildbot.python.org/#/builders/1636/builds/305/steps/6/logs/stdio test_var_counts (test.test_code.CodeTest.test_var_counts) ... Fatal Python error: Segmentation fault Current threa...

X Description: Example: https://buildbot.python.org/#/builders/1636/builds/305/steps/6/logs/stdio test_var_counts (test.test_code.CodeTest.test_var_counts) ... Fatal Python error: Segmentation fault Current threa...

Opengraph URL: https://github.com/python/cpython/issues/133224

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Hey, it has json ld scripts:

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Fatal Python error: Segmentation fault\n\nCurrent thread 0x000003ffb3d77740 [python] (most recent call first):\n  File \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/Lib/test/test_code.py\", line 974 in test_var_counts\n  File \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/Lib/unittest/case.py\", line 615 in _callTestMethod\n  File \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/Lib/unittest/case.py\", line 669 in run\n  File \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/Lib/unittest/case.py\", line 725 in __call__\n  File \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/Lib/unittest/suite.py\", line 122 in run\n  File \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/Lib/unittest/suite.py\", line 84 in __call__\n  File \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/Lib/unittest/suite.py\", line 122 in run\n  File 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Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\", at _Py_DumpStack+0x2e [0x12be1e6]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x12d237e]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x12d2698]\n  Binary file \"linux-vdso64.so.1\", at __kernel_sigreturn+0x0 [0x3ffdc4fe4d8]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x127e454]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x10bb114]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\", at _PyCode_SetUnboundVarCounts+0xbe [0x10be136]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/build/lib.linux-s390x-3.14/_testinternalcapi.cpython-314d-s390x-linux-gnu.so\", at +0x9826 [0x3ffa5109826]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x1113148]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\", at _PyObject_MakeTpCall+0xb4 [0x10b4a1c]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x10b4c44]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\", at PyObject_Vectorcall+0x42 [0x10b4cda]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\", at _PyEval_EvalFrameDefault+0x4862 [0x1202372]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x1222c84]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x1222e96]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x10b4876]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x10b7d18]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x10b7e86]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x10b60aa]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x10b639a]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\", at PyObject_Call+0x3e [0x10b63f6]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\", at _PyEval_EvalFrameDefault+0x763a [0x120514a]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x1222c84]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x1222e96]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x10b4876]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x10b5dba]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x10b5fb6]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x1159664]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x1159768]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\", at _PyObject_MakeTpCall+0xb4 [0x10b4a1c]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\" [0x10b4c44]\n  Binary file \"/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/python\", at PyObject_Vectorcall+0x42 [0x10b4cda]\n  \u003ctruncated rest of calls\u003e\n\nExtension modules: _testinternalcapi, _testcapi (total: 2)\n```\n\nRefs https://github.com/python/cpython/pull/133128\nCC @ericsnowcurrently 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og:image:alt	Example: https://buildbot.python.org/#/builders/1636/builds/305/steps/6/logs/stdio test_var_counts (test.test_code.CodeTest.test_var_counts) ... Fatal Python error: Segmentation fault Current threa...
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Commit with _PyCode_GetVarCounts() broke buildbots	https://github.com/python/cpython/issues/133224#top
3.14bugs and security fixes	https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%223.14%22
interpreter-core(Objects, Python, Grammar, and Parser dirs)	https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22interpreter-core%22
type-crashA hard crash of the interpreter, possibly with a core dump	https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22type-crash%22
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on Apr 30, 2025	https://github.com/python/cpython/issues/133224#issue-3032602936
https://buildbot.python.org/#/builders/1636/builds/305/steps/6/logs/stdio	https://buildbot.python.org/#/builders/1636/builds/305/steps/6/logs/stdio
#133128	https://github.com/python/cpython/pull/133128
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