python3.14: occasional crashes with mypyc compiled code #21133
Description
Bug Report
mypyc compiled modules sometimes segfault
Here's one log (compiled using mypy 1.20.0)
Fatal Python error: Segmentation fault
Thread 0x00007f8e3a5ff6c0 [python] (most recent call first):
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/execnet/gateway_base.py", line 534 in read
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/execnet/gateway_base.py", line 567 in from_io
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/execnet/gateway_base.py", line 1160 in _thread_receiver
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/execnet/gateway_base.py", line 341 in run
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/execnet/gateway_base.py", line 411 in _perform_spawn
Current thread 0x00007f8e3c032b80 [python] (most recent call first):
Garbage-collecting
File "<string>", line 2 in __init__
File "/home/runner/work/schema_salad/schema_salad/schema_salad/tests/test_python_codegen.py", line 68 in python_codegen
File "/home/runner/work/schema_salad/schema_salad/schema_salad/tests/test_python_codegen.py", line 36 in test_meta_schema_gen
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/_pytest/python.py", line 166 in pytest_pyfunc_call
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/pluggy/_callers.py", line 121 in _multicall
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/pluggy/_manager.py", line 120 in _hookexec
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/pluggy/_hooks.py", line 512 in __call__
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/_pytest/python.py", line 1720 in runtest
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/_pytest/runner.py", line 179 in pytest_runtest_call
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/pluggy/_callers.py", line 121 in _multicall
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/pluggy/_manager.py", line 120 in _hookexec
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/pluggy/_hooks.py", line 512 in __call__
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/_pytest/runner.py", line 245 in <lambda>
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/_pytest/runner.py", line 353 in from_call
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/_pytest/runner.py", line 244 in call_and_report
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/_pytest/runner.py", line 137 in runtestprotocol
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/_pytest/runner.py", line 118 in pytest_runtest_protocol
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/pluggy/_callers.py", line 121 in _multicall
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/pluggy/_manager.py", line 120 in _hookexec
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/pluggy/_hooks.py", line 512 in __call__
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/xdist/remote.py", line 227 in run_one_test
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/xdist/remote.py", line 206 in pytest_runtestloop
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/pluggy/_callers.py", line 121 in _multicall
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/pluggy/_manager.py", line 120 in _hookexec
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/pluggy/_hooks.py", line 512 in __call__
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/_pytest/main.py", line 372 in _main
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/_pytest/main.py", line 318 in wrap_session
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/_pytest/main.py", line 365 in pytest_cmdline_main
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/pluggy/_callers.py", line 121 in _multicall
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/pluggy/_manager.py", line 120 in _hookexec
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/pluggy/_hooks.py", line 512 in __call__
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/xdist/remote.py", line 427 in <module>
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/execnet/gateway_base.py", line 1291 in executetask
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/execnet/gateway_base.py", line 341 in run
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/execnet/gateway_base.py", line 411 in _perform_spawn
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/execnet/gateway_base.py", line 389 in integrate_as_primary_thread
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/execnet/gateway_base.py", line 1273 in serve
File "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/execnet/gateway_base.py", line 1806 in serve
File "<string>", line 8 in <module>
File "<string>", line 1 in <module>
Current thread's C stack trace (most recent call first):
Binary file "/opt/hostedtoolcache/Python/3.14.3/x64/lib/libpython3.14.so.1.0", at _Py_DumpStack+0x47 [0x7f8e3bb6947e]
Binary file "/opt/hostedtoolcache/Python/3.14.3/x64/lib/libpython3.14.so.1.0", at +0x1724d4 [0x7f8e3bb724d4]
Binary file "/lib/x86_64-linux-gnu/libc.so.6", at +0x45330 [0x7f8e3b645330]
Binary file "/opt/hostedtoolcache/Python/3.14.3/x64/lib/libpython3.14.so.1.0", at +0x2489ab [0x7f8e3bc489ab]
Binary file "/opt/hostedtoolcache/Python/3.14.3/x64/lib/libpython3.14.so.1.0", at +0x1ecb19 [0x7f8e3bbecb19]
Binary file "/opt/hostedtoolcache/Python/3.14.3/x64/lib/libpython3.14.so.1.0", at +0x2e847f [0x7f8e3bce847f]
Binary file "/opt/hostedtoolcache/Python/3.14.3/x64/lib/libpython3.14.so.1.0", at _Py_HandlePending+0x38 [0x7f8e3bcea2f8]
Binary file "/opt/hostedtoolcache/Python/3.14.3/x64/lib/libpython3.14.so.1.0", at _PyEval_EvalFrameDefault+0xd71b [0x7f8e3bc3785b]
Binary file "/opt/hostedtoolcache/Python/3.14.3/x64/lib/libpython3.14.so.1.0", at +0x229112 [0x7f8e3bc29112]
Binary file "/opt/hostedtoolcache/Python/3.14.3/x64/lib/libpython3.14.so.1.0", at +0x1c658a [0x7f8e3bbc658a]
Binary file "/opt/hostedtoolcache/Python/3.14.3/x64/lib/libpython3.14.so.1.0", at +0x203513 [0x7f8e3bc03513]
Binary file "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/fd7dcdb10166ebd4db98__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_pytokens___Token+0x3b [0x7f8e336275db]
Binary file "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/fd7dcdb10166ebd4db98__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_pytokens___TokenIterator___make_token+0x478 [0x7f8e3362a248]
Binary file "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/fd7dcdb10166ebd4db98__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_pytokens___TokenIterator_____next__+0x38cb [0x7f8e3363b0ab]
Binary file "/opt/hostedtoolcache/Python/3.14.3/x64/lib/libpython3.14.so.1.0", at PyIter_Next+0x14 [0x7f8e3bbb9924]
Binary file "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/30fcd23745efe32ce681__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_tokenize___tokenize_gen_____mypyc_generator_helper__+0x119f [0x7f8e334d452f]
Binary file "/opt/hostedtoolcache/Python/3.14.3/x64/lib/libpython3.14.so.1.0", at +0x227c48 [0x7f8e3bc27c48]
Binary file "/opt/hostedtoolcache/Python/3.14.3/x64/lib/libpython3.14.so.1.0", at PyObject_Vectorcall+0x53 [0x7f8e3bbc5743]
Binary file "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/30fcd23745efe32ce681__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_driver___TokenProxy_____next__+0x427 [0x7f8e334954d7]
Binary file "/opt/hostedtoolcache/Python/3.14.3/x64/lib/libpython3.14.so.1.0", at PyIter_Next+0x14 [0x7f8e3bbb9924]
Binary file "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/30fcd23745efe32ce681__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_driver___Driver___parse_tokens+0x180b [0x7f8e334974cb]
Binary file "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/30fcd23745efe32ce681__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_driver___Driver___parse_string+0x4e [0x7f8e333f560e]
Binary file "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/30fcd23745efe32ce681__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_parsing___lib2to3_parse+0x534 [0x7f8e332ca524]
Binary file "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/30fcd23745efe32ce681__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_black____format_str_once+0x212 [0x7f8e332c7152]
Binary file "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/30fcd23745efe32ce681__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_black___format_str+0x9f [0x7f8e332c2d3f]
Binary file "/home/runner/work/schema_salad/schema_salad/.tox/py314-mypy/lib/python3.14/site-packages/30fcd23745efe32ce681__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyPy_black___format_str+0x72 [0x7f8e332c9f92]
Binary file "/opt/hostedtoolcache/Python/3.14.3/x64/lib/libpython3.14.so.1.0", at PyObject_Vectorcall+0x53 [0x7f8e3bbc5743]
Binary file "/home/runner/work/schema_salad/schema_salad/5df31530eea7292b5dae__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_python_codegen___fmt+0x249 [0x7f8e382cb559]
Binary file "/home/runner/work/schema_salad/schema_salad/5df31530eea7292b5dae__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_python_codegen___PythonCodeGen___end_class+0x443 [0x7f8e382ed253]
Binary file "/home/runner/work/schema_salad/schema_salad/5df31530eea7292b5dae__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_codegen___codegen+0xc43c [0x7f8e383abd8c]
Binary file "/home/runner/work/schema_salad/schema_salad/5df31530eea7292b5dae__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyPy_codegen___codegen+0x2aa [0x7f8e383ae95a]
Binary file "/opt/hostedtoolcache/Python/3.14.3/x64/lib/libpython3.14.so.1.0", at PyObject_Vectorcall+0x53 [0x7f8e3bbc5743]
<truncated rest of calls>
Extension modules: schema_salad, schema_salad.utils, charset_normalizer.md, charset_normalizer.cd, requests.packages.charset_normalizer.md, requests.packages.chardet.md, requests.packages.charset_normalizer.cd, requests.packages.chardet.cd, schema_salad.jsonld_context, schema_salad.sourceline, schema_salad.ref_resolver, msgpack._cmsgpack, schema_salad.validate, schema_salad.avro, schema_salad.avro.schema, schema_salad.schema, schema_salad.codegen, schema_salad.codegen_base, schema_salad.cpp_codegen, schema_salad.dlang_codegen, schema_salad.dotnet_codegen, schema_salad.java_codegen, schema_salad.python_codegen, black.const, black.mode, black.cache, black._width_table, blib2to3.pgen2.token, blib2to3.pgen2.grammar, blib2to3.pytree, black.strings, pytokens, blib2to3.pgen2.tokenize, blib2to3.pgen2.parse, blib2to3.pgen2.pgen, blib2to3.pgen2.driver, blib2to3.pygram, black.nodes, black.comments, black.handle_ipynb_magics, black.brackets, black.lines, black.numerics, black.rusty, black.trans, black.linegen, black.parsing, black.ranges, black, schema_salad.typescript_codegen, schema_salad.makedoc, schema_salad.main (total: 52)
I've also seen it from a mypy 1.19.x compiled package, on Debian's CI
Fatal Python error: Segmentation fault
116s
116s Thread 0x00007f428ac5d6c0 [python3.14] (most recent call first):
116s File "/usr/lib/python3/dist-packages/execnet/gateway_base.py", line 534 in read
116s File "/usr/lib/python3/dist-packages/execnet/gateway_base.py", line 567 in from_io
116s File "/usr/lib/python3/dist-packages/execnet/gateway_base.py", line 1160 in _thread_receiver
116s File "/usr/lib/python3/dist-packages/execnet/gateway_base.py", line 341 in run
116s File "/usr/lib/python3/dist-packages/execnet/gateway_base.py", line 411 in _perform_spawn
116s
116s Current thread 0x00007f428bc59200 [python3.14] (most recent call first):
116s Garbage-collecting
116s File "<string>", line 2 in __init__
116s File "/usr/lib/python3/dist-packages/schema_salad/tests/test_python_codegen.py", line 68 in python_codegen
116s File "/usr/lib/python3/dist-packages/schema_salad/tests/test_python_codegen.py", line 81 in test_default_parser_info
116s File "/usr/lib/python3/dist-packages/_pytest/python.py", line 166 in pytest_pyfunc_call
116s File "/usr/lib/python3/dist-packages/pluggy/_callers.py", line 121 in _multicall
116s File "/usr/lib/python3/dist-packages/pluggy/_manager.py", line 120 in _hookexec
116s File "/usr/lib/python3/dist-packages/pluggy/_hooks.py", line 512 in __call__
116s File "/usr/lib/python3/dist-packages/_pytest/python.py", line 1720 in runtest
116s File "/usr/lib/python3/dist-packages/_pytest/runner.py", line 179 in pytest_runtest_call
116s File "/usr/lib/python3/dist-packages/pluggy/_callers.py", line 121 in _multicall
116s File "/usr/lib/python3/dist-packages/pluggy/_manager.py", line 120 in _hookexec
116s File "/usr/lib/python3/dist-packages/pluggy/_hooks.py", line 512 in __call__
116s File "/usr/lib/python3/dist-packages/_pytest/runner.py", line 245 in <lambda>
116s File "/usr/lib/python3/dist-packages/_pytest/runner.py", line 353 in from_call
116s File "/usr/lib/python3/dist-packages/_pytest/runner.py", line 244 in call_and_report
116s File "/usr/lib/python3/dist-packages/_pytest/runner.py", line 137 in runtestprotocol
116s File "/usr/lib/python3/dist-packages/_pytest/runner.py", line 118 in pytest_runtest_protocol
116s File "/usr/lib/python3/dist-packages/pluggy/_callers.py", line 121 in _multicall
116s File "/usr/lib/python3/dist-packages/pluggy/_manager.py", line 120 in _hookexec
116s File "/usr/lib/python3/dist-packages/pluggy/_hooks.py", line 512 in __call__
116s File "/usr/lib/python3/dist-packages/xdist/remote.py", line 227 in run_one_test
116s File "/usr/lib/python3/dist-packages/xdist/remote.py", line 206 in pytest_runtestloop
116s File "/usr/lib/python3/dist-packages/pluggy/_callers.py", line 121 in _multicall
116s File "/usr/lib/python3/dist-packages/pluggy/_manager.py", line 120 in _hookexec
116s File "/usr/lib/python3/dist-packages/pluggy/_hooks.py", line 512 in __call__
116s File "/usr/lib/python3/dist-packages/_pytest/main.py", line 372 in _main
116s File "/usr/lib/python3/dist-packages/_pytest/main.py", line 318 in wrap_session
116s File "/usr/lib/python3/dist-packages/_pytest/main.py", line 365 in pytest_cmdline_main
116s File "/usr/lib/python3/dist-packages/pluggy/_callers.py", line 121 in _multicall
116s File "/usr/lib/python3/dist-packages/pluggy/_manager.py", line 120 in _hookexec
116s File "/usr/lib/python3/dist-packages/pluggy/_hooks.py", line 512 in __call__
116s File "/usr/lib/python3/dist-packages/xdist/remote.py", line 427 in <module>
116s File "/usr/lib/python3/dist-packages/execnet/gateway_base.py", line 1291 in executetask
116s File "/usr/lib/python3/dist-packages/execnet/gateway_base.py", line 341 in run
116s File "/usr/lib/python3/dist-packages/execnet/gateway_base.py", line 411 in _perform_spawn
116s File "/usr/lib/python3/dist-packages/execnet/gateway_base.py", line 389 in integrate_as_primary_thread
116s File "/usr/lib/python3/dist-packages/execnet/gateway_base.py", line 1273 in serve
116s File "/usr/lib/python3/dist-packages/execnet/gateway_base.py", line 1806 in serve
116s File "<string>", line 8 in <module>
116s File "<string>", line 1 in <module>
116s
116s Current thread's C stack trace (most recent call first):
116s Binary file "/usr/bin/python3.14", at _Py_DumpStack+0x4a [0x471b87]
116s Binary file "/usr/bin/python3.14" [0x4f935c]
116s Binary file "/usr/lib/x86_64-linux-gnu/libc.so.6", at +0x40a70 [0x7f428bc9aa70]
116s Binary file "/usr/bin/python3.14" [0x5f881c]
116s Binary file "/usr/bin/python3.14" [0x613b66]
116s Binary file "/usr/bin/python3.14" [0x612b6a]
116s Binary file "/usr/bin/python3.14" [0x557bb0]
116s Binary file "/usr/bin/python3.14", at _Py_HandlePending+0x3b [0x67baab]
116s Binary file "/usr/bin/python3.14", at _PyEval_EvalFrameDefault+0xeab2 [0x551732]
116s Binary file "/usr/bin/python3.14" [0x581384]
116s Binary file "/usr/bin/python3.14" [0x52cbbe]
116s Binary file "/usr/bin/python3.14" [0x589d9c]
116s Binary file "/usr/lib/python3/dist-packages/fd7dcdb10166ebd4db98__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_pytokens___Token+0x3f [0x7f428827b54f]
116s Binary file "/usr/lib/python3/dist-packages/fd7dcdb10166ebd4db98__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_pytokens___TokenIterator___make_token+0x4ea [0x7f428827e57a]
116s Binary file "/usr/lib/python3/dist-packages/fd7dcdb10166ebd4db98__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_pytokens___TokenIterator_____next__+0x3467 [0x7f428828f307]
116s Binary file "/usr/bin/python3.14", at PyIter_Next+0x12 [0x521db2]
116s Binary file "/usr/lib/python3/dist-packages/fec286f4eda846987175__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_tokenize___tokenize_gen_____mypyc_generator_helper__+0x420 [0x7f4283f082d0]
116s Binary file "/usr/bin/python3.14" [0x60e1bd]
116s Binary file "/usr/bin/python3.14", at PyObject_Vectorcall+0x32 [0x52b902]
116s Binary file "/usr/lib/python3/dist-packages/fec286f4eda846987175__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_driver___TokenProxy_____next__+0x1d2 [0x7f4283d39492]
116s Binary file "/usr/bin/python3.14", at PyIter_Next+0x12 [0x521db2]
116s Binary file "/usr/lib/python3/dist-packages/fec286f4eda846987175__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_driver___Driver___parse_tokens+0xb60 [0x7f4283ef3290]
116s Binary file "/usr/lib/python3/dist-packages/fec286f4eda846987175__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_driver___Driver___parse_string+0x4d [0x7f4283f0e20d]
116s Binary file "/usr/lib/python3/dist-packages/fec286f4eda846987175__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_parsing___lib2to3_parse+0x1c6 [0x7f4283f0e476]
116s Binary file "/usr/lib/python3/dist-packages/fec286f4eda846987175__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_black____format_str_once+0xe3 [0x7f4283f10a53]
116s Binary file "/usr/lib/python3/dist-packages/fec286f4eda846987175__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_black___format_str+0x50 [0x7f4283f12850]
116s Binary file "/usr/lib/python3/dist-packages/fec286f4eda846987175__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyPy_black___format_str+0x7c [0x7f4283f12cac]
116s Binary file "/usr/bin/python3.14", at PyObject_Vectorcall+0x32 [0x52b902]
116s Binary file "/usr/lib/python3/dist-packages/5df31530eea7292b5dae__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_python_codegen___fmt+0x24c [0x7f428912f66c]
116s Binary file "/usr/lib/python3/dist-packages/5df31530eea7292b5dae__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_python_codegen___PythonCodeGen___begin_class+0x117 [0x7f428914e647]
116s Binary file "/usr/lib/python3/dist-packages/5df31530eea7292b5dae__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyDef_codegen___codegen+0xdc76 [0x7f428920ece6]
116s Binary file "/usr/lib/python3/dist-packages/5df31530eea7292b5dae__mypyc.cpython-314-x86_64-linux-gnu.so", at CPyPy_codegen___codegen+0x2ca [0x7f428920f78a]
116s <truncated rest of calls>
116s
117s Extension modules: schema_salad, _ruamel_yaml, charset_normalizer.md, schema_salad.utils, schema_salad.sourceline, schema_salad.jsonld_context, msgpack._cmsgpack, schema_salad.ref_resolver, schema_salad.avro., schema_salad.avro.schema, schema_salad.validate, schema_salad.schema, schema_salad.codegen_base, schema_salad.cpp_codegen, schema_salad.dlang_codegen, schema_salad.java_codegen, schema_salad.dotnet_codegen, _black_version, black.const, black.mode, black.cache, black._width_table, blib2to3.pgen2.token, blib2to3.pgen2.grammar, blib2to3.pytree, black.strings, pytokens, blib2to3.pgen2.tokenize, blib2to3.pgen2.parse, blib2to3.pgen2.pgen, blib2to3.pgen2.driver, blib2to3.pygram, black.nodes, black.comments, black.handle_ipynb_magics, black.brackets, black.lines, black.numerics, black.rusty, black.trans, black.linegen, black.parsing, black.ranges, black, schema_salad.python_codegen, schema_salad.typescript_codegen, schema_salad.codegen, schema_salad.makedoc, schema_salad.main (total: 49)
https://ci.debian.net/packages/p/python-schema-salad/unstable/amd64/69657169/
Never an issue with Python 3.13.x