gh-117657: Make PyType_HasFeature (exported version) atomic - #120484
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Fidget-Spinner merged 1 commit intoJun 15, 2024
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aisk
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Thanks @Fidget-Spinner for the PR 🌮🎉.. I'm working now to backport this PR to: 3.13. |
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miss-islington
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…thonGH-120484) Make PyType_HasFeature (exported version) atomic (cherry picked from commit 6f63dff) Co-authored-by: Ken Jin <kenjin@python.org>
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GH-120554 is a backport of this pull request to the 3.13 branch. |
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…thon#120484) Make PyType_HasFeature (exported version) atomic
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…thon#120484) Make PyType_HasFeature (exported version) atomic
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…thon#120484) Make PyType_HasFeature (exported version) atomic
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Sorry I forgot that there was also an external version (non-inline) of _PyType_HasFeature.
Even though type_ready holds the type lock, it's possible for it to be modifying a the tp_flags and for another thread's PyType_HasFeature to read it.
WARNING: ThreadSanitizer: data race (pid=34702) Write of size 8 at 0x555555e7fc48 by thread T1: #0 type_ready /home/ken/Documents/GitHub/cpython/Objects/typeobject.c:8377:20 (python+0x39108a) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #1 init_static_type /home/ken/Documents/GitHub/cpython/Objects/typeobject.c:8446:11 (python+0x391acb) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #2 _PyStaticType_InitBuiltin /home/ken/Documents/GitHub/cpython/Objects/typeobject.c:8464:12 (python+0x391da7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #3 _PyTypes_InitTypes /home/ken/Documents/GitHub/cpython/Objects/object.c:2329:13 (python+0x32869b) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #4 pycore_init_types /home/ken/Documents/GitHub/cpython/Python/pylifecycle.c:722:14 (python+0x57ba0a) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #5 pycore_interp_init /home/ken/Documents/GitHub/cpython/Python/pylifecycle.c:873:14 (python+0x57b796) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #6 new_interpreter /home/ken/Documents/GitHub/cpython/Python/pylifecycle.c:2247:14 (python+0x579dda) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #7 Py_NewInterpreterFromConfig /home/ken/Documents/GitHub/cpython/Python/pylifecycle.c:2280:12 (python+0x57990e) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #8 _PyXI_NewInterpreter /home/ken/Documents/GitHub/cpython/Python/crossinterp.c:1832:23 (python+0x5058d8) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #9 interp_create /home/ken/Documents/GitHub/cpython/./Modules/_interpretersmodule.c:625:13 (_interpreters.cpython-314td-x86_64-linux-gnu.so+0x3ddf) (BuildId: d3c8959e12d1bbc7f6d653e463a94965d61705f9) #10 cfunction_call /home/ken/Documents/GitHub/cpython/Objects/methodobject.c:540:18 (python+0x31a189) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #11 _PyObject_MakeTpCall /home/ken/Documents/GitHub/cpython/Objects/call.c:242:18 (python+0x259183) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #12 _PyObject_VectorcallTstate /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_call.h:166:16 (python+0x2589e9) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #13 PyObject_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c:327:12 (python+0x25a590) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #14 _PyEval_EvalFrameDefault /home/ken/Documents/GitHub/cpython/Python/generated_cases.c.h:813:23 (python+0x4a1252) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #15 _PyEval_EvalFrame /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_ceval.h:119:16 (python+0x49b343) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #16 _PyEval_Vector /home/ken/Documents/GitHub/cpython/Python/ceval.c:1819:12 (python+0x49b343) #17 _PyFunction_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c (python+0x25aabe) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #18 _PyObject_VectorcallTstate /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_call.h:168:11 (python+0x260c31) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #19 method_vectorcall /home/ken/Documents/GitHub/cpython/Objects/classobject.c:70:20 (python+0x25ef55) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #20 _PyVectorcall_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:273:16 (python+0x25a45f) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #21 _PyObject_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:348:16 (python+0x25a6f7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #22 PyObject_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:373:12 (python+0x25a8e7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #23 thread_run /home/ken/Documents/GitHub/cpython/./Modules/_threadmodule.c:337:21 (python+0x6a2168) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #24 pythread_wrapper /home/ken/Documents/GitHub/cpython/Python/thread_pthread.h:243:5 (python+0x5dd89b) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) Previous read of size 8 at 0x555555e7fc48 by main thread: #0 PyType_HasFeature /home/ken/Documents/GitHub/cpython/./Include/object.h:759:19 (python+0x383a8a) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #1 find_name_in_mro /home/ken/Documents/GitHub/cpython/Objects/typeobject.c:5258:9 (python+0x383a8a) #2 _PyType_LookupRef /home/ken/Documents/GitHub/cpython/Objects/typeobject.c:5411:11 (python+0x3806fe) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #3 _PyObject_GetMethod /home/ken/Documents/GitHub/cpython/Objects/object.c:1472:23 (python+0x326f88) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #4 _PyEval_EvalFrameDefault /home/ken/Documents/GitHub/cpython/Python/generated_cases.c.h:3741:25 (python+0x4b3802) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #5 _PyEval_EvalFrame /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_ceval.h:119:16 (python+0x49b343) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #6 _PyEval_Vector /home/ken/Documents/GitHub/cpython/Python/ceval.c:1819:12 (python+0x49b343) #7 _PyFunction_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c (python+0x25aabe) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #8 _PyObject_VectorcallTstate /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_call.h:168:11 (python+0x260c31) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #9 method_vectorcall /home/ken/Documents/GitHub/cpython/Objects/classobject.c:92:18 (python+0x25efc2) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #10 _PyVectorcall_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:273:16 (python+0x25a45f) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #11 _PyObject_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:348:16 (python+0x25a6f7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #12 PyObject_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:373:12 (python+0x25a8e7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #13 _PyEval_EvalFrameDefault /home/ken/Documents/GitHub/cpython/Python/generated_cases.c.h:1358:26 (python+0x4a4781) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #14 _PyEval_EvalFrame /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_ceval.h:119:16 (python+0x49b343) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #15 _PyEval_Vector /home/ken/Documents/GitHub/cpython/Python/ceval.c:1819:12 (python+0x49b343) #16 _PyFunction_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c (python+0x25aabe) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #17 _PyObject_VectorcallDictTstate /home/ken/Documents/GitHub/cpython/Objects/call.c:135:15 (python+0x258c83) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #18 _PyObject_Call_Prepend /home/ken/Documents/GitHub/cpython/Objects/call.c:504:24 (python+0x25af46) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #19 slot_tp_call /home/ken/Documents/GitHub/cpython/Objects/typeobject.c:9675:15 (python+0x3979ac) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #20 _PyObject_MakeTpCall /home/ken/Documents/GitHub/cpython/Objects/call.c:242:18 (python+0x259183) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #21 _PyObject_VectorcallTstate /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_call.h:166:16 (python+0x2589e9) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #22 PyObject_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c:327:12 (python+0x25a590) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #23 _PyEval_EvalFrameDefault /home/ken/Documents/GitHub/cpython/Python/generated_cases.c.h:813:23 (python+0x4a1252) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #24 _PyEval_EvalFrame /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_ceval.h:119:16 (python+0x49b343) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #25 _PyEval_Vector /home/ken/Documents/GitHub/cpython/Python/ceval.c:1819:12 (python+0x49b343) #26 _PyFunction_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c (python+0x25aabe) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #27 _PyObject_VectorcallTstate /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_call.h:168:11 (python+0x260c31) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #28 method_vectorcall /home/ken/Documents/GitHub/cpython/Objects/classobject.c:92:18 (python+0x25efc2) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #29 _PyVectorcall_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:273:16 (python+0x25a45f) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #30 _PyObject_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:348:16 (python+0x25a6f7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #31 PyObject_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:373:12 (python+0x25a8e7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #32 _PyEval_EvalFrameDefault /home/ken/Documents/GitHub/cpython/Python/generated_cases.c.h:1358:26 (python+0x4a4781) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #33 _PyEval_EvalFrame /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_ceval.h:119:16 (python+0x49b343) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #34 _PyEval_Vector /home/ken/Documents/GitHub/cpython/Python/ceval.c:1819:12 (python+0x49b343) #35 _PyFunction_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c (python+0x25aabe) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #36 _PyObject_VectorcallDictTstate /home/ken/Documents/GitHub/cpython/Objects/call.c:135:15 (python+0x258c83) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #37 _PyObject_Call_Prepend /home/ken/Documents/GitHub/cpython/Objects/call.c:504:24 (python+0x25af46) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #38 slot_tp_call /home/ken/Documents/GitHub/cpython/Objects/typeobject.c:9675:15 (python+0x3979ac) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #39 _PyObject_MakeTpCall /home/ken/Documents/GitHub/cpython/Objects/call.c:242:18 (python+0x259183) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #40 _PyObject_VectorcallTstate /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_call.h:166:16 (python+0x2589e9) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #41 PyObject_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c:327:12 (python+0x25a590) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #42 _PyEval_EvalFrameDefault /home/ken/Documents/GitHub/cpython/Python/generated_cases.c.h:813:23 (python+0x4a1252) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #43 _PyEval_EvalFrame /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_ceval.h:119:16 (python+0x49b343) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #44 _PyEval_Vector /home/ken/Documents/GitHub/cpython/Python/ceval.c:1819:12 (python+0x49b343) #45 _PyFunction_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c (python+0x25aabe) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #46 _PyObject_VectorcallTstate /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_call.h:168:11 (python+0x260c31) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #47 method_vectorcall /home/ken/Documents/GitHub/cpython/Objects/classobject.c:92:18 (python+0x25efc2) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #48 _PyVectorcall_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:273:16 (python+0x25a45f) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #49 _PyObject_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:348:16 (python+0x25a6f7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #50 PyObject_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:373:12 (python+0x25a8e7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #51 _PyEval_EvalFrameDefault /home/ken/Documents/GitHub/cpython/Python/generated_cases.c.h:1358:26 (python+0x4a4781) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #52 _PyEval_EvalFrame /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_ceval.h:119:16 (python+0x49b343) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #53 _PyEval_Vector /home/ken/Documents/GitHub/cpython/Python/ceval.c:1819:12 (python+0x49b343) #54 _PyFunction_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c (python+0x25aabe) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #55 _PyObject_VectorcallDictTstate /home/ken/Documents/GitHub/cpython/Objects/call.c:135:15 (python+0x258c83) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #56 _PyObject_Call_Prepend /home/ken/Documents/GitHub/cpython/Objects/call.c:504:24 (python+0x25af46) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #57 slot_tp_call /home/ken/Documents/GitHub/cpython/Objects/typeobject.c:9675:15 (python+0x3979ac) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #58 _PyObject_MakeTpCall /home/ken/Documents/GitHub/cpython/Objects/call.c:242:18 (python+0x259183) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #59 _PyObject_VectorcallTstate /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_call.h:166:16 (python+0x2589e9) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #60 PyObject_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c:327:12 (python+0x25a590) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #61 _PyEval_EvalFrameDefault /home/ken/Documents/GitHub/cpython/Python/generated_cases.c.h:813:23 (python+0x4a1252) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #62 _PyEval_EvalFrame /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_ceval.h:119:16 (python+0x49b343) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #63 _PyEval_Vector /home/ken/Documents/GitHub/cpython/Python/ceval.c:1819:12 (python+0x49b343) #64 PyEval_EvalCode /home/ken/Documents/GitHub/cpython/Python/ceval.c:599:21 (python+0x49afaa) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #65 builtin_exec_impl /home/ken/Documents/GitHub/cpython/Python/bltinmodule.c:1145:17 (python+0x493393) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #66 builtin_exec /home/ken/Documents/GitHub/cpython/Python/clinic/bltinmodule.c.h:556:20 (python+0x493393) #67 cfunction_vectorcall_FASTCALL_KEYWORDS /home/ken/Documents/GitHub/cpython/Objects/methodobject.c:441:24 (python+0x318c4c) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #68 _PyObject_VectorcallTstate /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_call.h:168:11 (python+0x2589c1) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #69 PyObject_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c:327:12 (python+0x25a590) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #70 _PyEval_EvalFrameDefault /home/ken/Documents/GitHub/cpython/Python/generated_cases.c.h:813:23 (python+0x4a1252) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #71 _PyEval_EvalFrame /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_ceval.h:119:16 (python+0x49b343) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #72 _PyEval_Vector /home/ken/Documents/GitHub/cpython/Python/ceval.c:1819:12 (python+0x49b343) #73 _PyFunction_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c (python+0x25aabe) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #74 _PyVectorcall_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:273:16 (python+0x25a45f) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #75 _PyObject_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:348:16 (python+0x25a6f7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #76 PyObject_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:373:12 (python+0x25a8e7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #77 pymain_run_module /home/ken/Documents/GitHub/cpython/Modules/main.c:297:14 (python+0x5f95d3) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #78 pymain_run_python /home/ken/Documents/GitHub/cpython/Modules/main.c (python+0x5f8ceb) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #79 Py_RunMain /home/ken/Documents/GitHub/cpython/Modules/main.c:719:5 (python+0x5f8ceb) #80 pymain_main /home/ken/Documents/GitHub/cpython/Modules/main.c:749:12 (python+0x5f9379) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #81 Py_BytesMain /home/ken/Documents/GitHub/cpython/Modules/main.c:773:12 (python+0x5f93f9) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #82 main /home/ken/Documents/GitHub/cpython/./Programs/python.c:15:12 (python+0x15a840) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) Location is global 'PyDict_Type' of size 432 at 0x555555e7fb90 (python+0x92bc48) Thread T1 (tid=35289, running) created by main thread at: #0 pthread_create <null> (python+0xdd37b) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #1 do_start_joinable_thread /home/ken/Documents/GitHub/cpython/Python/thread_pthread.h:290:14 (python+0x5dc50b) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #2 PyThread_start_joinable_thread /home/ken/Documents/GitHub/cpython/Python/thread_pthread.h:314:9 (python+0x5dc32a) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #3 ThreadHandle_start /home/ken/Documents/GitHub/cpython/./Modules/_threadmodule.c:422:9 (python+0x6a1c6f) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #4 do_start_new_thread /home/ken/Documents/GitHub/cpython/./Modules/_threadmodule.c:1798:9 (python+0x6a1c6f) #5 thread_PyThread_start_joinable_thread /home/ken/Documents/GitHub/cpython/./Modules/_threadmodule.c:1921:14 (python+0x6a06c5) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #6 cfunction_call /home/ken/Documents/GitHub/cpython/Objects/methodobject.c:540:18 (python+0x31a189) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #7 _PyObject_MakeTpCall /home/ken/Documents/GitHub/cpython/Objects/call.c:242:18 (python+0x259183) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #8 _PyObject_VectorcallTstate /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_call.h:166:16 (python+0x2589e9) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #9 PyObject_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c:327:12 (python+0x25a590) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #10 _PyEval_EvalFrameDefault /home/ken/Documents/GitHub/cpython/Python/generated_cases.c.h:1505:19 (python+0x4a5973) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #11 _PyEval_EvalFrame /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_ceval.h:119:16 (python+0x49b343) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #12 _PyEval_Vector /home/ken/Documents/GitHub/cpython/Python/ceval.c:1819:12 (python+0x49b343) #13 _PyFunction_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c (python+0x25aabe) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #14 _PyObject_VectorcallTstate /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_call.h:168:11 (python+0x260c31) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #15 method_vectorcall /home/ken/Documents/GitHub/cpython/Objects/classobject.c:92:18 (python+0x25efc2) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #16 _PyVectorcall_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:273:16 (python+0x25a45f) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #17 _PyObject_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:348:16 (python+0x25a6f7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #18 PyObject_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:373:12 (python+0x25a8e7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #19 _PyEval_EvalFrameDefault /home/ken/Documents/GitHub/cpython/Python/generated_cases.c.h:1358:26 (python+0x4a4781) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #20 _PyEval_EvalFrame /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_ceval.h:119:16 (python+0x49b343) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #21 _PyEval_Vector /home/ken/Documents/GitHub/cpython/Python/ceval.c:1819:12 (python+0x49b343) #22 _PyFunction_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c (python+0x25aabe) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #23 _PyObject_VectorcallDictTstate /home/ken/Documents/GitHub/cpython/Objects/call.c:135:15 (python+0x258c83) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #24 _PyObject_Call_Prepend /home/ken/Documents/GitHub/cpython/Objects/call.c:504:24 (python+0x25af46) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #25 slot_tp_call /home/ken/Documents/GitHub/cpython/Objects/typeobject.c:9675:15 (python+0x3979ac) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #26 _PyObject_MakeTpCall /home/ken/Documents/GitHub/cpython/Objects/call.c:242:18 (python+0x259183) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #27 _PyObject_VectorcallTstate /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_call.h:166:16 (python+0x2589e9) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #28 PyObject_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c:327:12 (python+0x25a590) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #29 _PyEval_EvalFrameDefault /home/ken/Documents/GitHub/cpython/Python/generated_cases.c.h:813:23 (python+0x4a1252) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #30 _PyEval_EvalFrame /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_ceval.h:119:16 (python+0x49b343) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #31 _PyEval_Vector /home/ken/Documents/GitHub/cpython/Python/ceval.c:1819:12 (python+0x49b343) #32 _PyFunction_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c (python+0x25aabe) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #33 _PyObject_VectorcallTstate /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_call.h:168:11 (python+0x260c31) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #34 method_vectorcall /home/ken/Documents/GitHub/cpython/Objects/classobject.c:92:18 (python+0x25efc2) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #35 _PyVectorcall_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:273:16 (python+0x25a45f) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #36 _PyObject_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:348:16 (python+0x25a6f7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #37 PyObject_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:373:12 (python+0x25a8e7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #38 _PyEval_EvalFrameDefault /home/ken/Documents/GitHub/cpython/Python/generated_cases.c.h:1358:26 (python+0x4a4781) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #39 _PyEval_EvalFrame /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_ceval.h:119:16 (python+0x49b343) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #40 _PyEval_Vector /home/ken/Documents/GitHub/cpython/Python/ceval.c:1819:12 (python+0x49b343) #41 _PyFunction_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c (python+0x25aabe) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #42 _PyObject_VectorcallDictTstate /home/ken/Documents/GitHub/cpython/Objects/call.c:135:15 (python+0x258c83) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #43 _PyObject_Call_Prepend /home/ken/Documents/GitHub/cpython/Objects/call.c:504:24 (python+0x25af46) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #44 slot_tp_call /home/ken/Documents/GitHub/cpython/Objects/typeobject.c:9675:15 (python+0x3979ac) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #45 _PyObject_MakeTpCall /home/ken/Documents/GitHub/cpython/Objects/call.c:242:18 (python+0x259183) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #46 _PyObject_VectorcallTstate /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_call.h:166:16 (python+0x2589e9) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #47 PyObject_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c:327:12 (python+0x25a590) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #48 _PyEval_EvalFrameDefault /home/ken/Documents/GitHub/cpython/Python/generated_cases.c.h:813:23 (python+0x4a1252) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #49 _PyEval_EvalFrame /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_ceval.h:119:16 (python+0x49b343) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #50 _PyEval_Vector /home/ken/Documents/GitHub/cpython/Python/ceval.c:1819:12 (python+0x49b343) #51 _PyFunction_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c (python+0x25aabe) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #52 _PyObject_VectorcallTstate /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_call.h:168:11 (python+0x260c31) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #53 method_vectorcall /home/ken/Documents/GitHub/cpython/Objects/classobject.c:92:18 (python+0x25efc2) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #54 _PyVectorcall_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:273:16 (python+0x25a45f) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #55 _PyObject_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:348:16 (python+0x25a6f7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #56 PyObject_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:373:12 (python+0x25a8e7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #57 _PyEval_EvalFrameDefault /home/ken/Documents/GitHub/cpython/Python/generated_cases.c.h:1358:26 (python+0x4a4781) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #58 _PyEval_EvalFrame /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_ceval.h:119:16 (python+0x49b343) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #59 _PyEval_Vector /home/ken/Documents/GitHub/cpython/Python/ceval.c:1819:12 (python+0x49b343) #60 _PyFunction_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c (python+0x25aabe) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #61 _PyObject_VectorcallDictTstate /home/ken/Documents/GitHub/cpython/Objects/call.c:135:15 (python+0x258c83) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #62 _PyObject_Call_Prepend /home/ken/Documents/GitHub/cpython/Objects/call.c:504:24 (python+0x25af46) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #63 slot_tp_call /home/ken/Documents/GitHub/cpython/Objects/typeobject.c:9675:15 (python+0x3979ac) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #64 _PyObject_MakeTpCall /home/ken/Documents/GitHub/cpython/Objects/call.c:242:18 (python+0x259183) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #65 _PyObject_VectorcallTstate /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_call.h:166:16 (python+0x2589e9) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #66 PyObject_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c:327:12 (python+0x25a590) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #67 _PyEval_EvalFrameDefault /home/ken/Documents/GitHub/cpython/Python/generated_cases.c.h:813:23 (python+0x4a1252) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #68 _PyEval_EvalFrame /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_ceval.h:119:16 (python+0x49b343) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #69 _PyEval_Vector /home/ken/Documents/GitHub/cpython/Python/ceval.c:1819:12 (python+0x49b343) #70 PyEval_EvalCode /home/ken/Documents/GitHub/cpython/Python/ceval.c:599:21 (python+0x49afaa) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #71 builtin_exec_impl /home/ken/Documents/GitHub/cpython/Python/bltinmodule.c:1145:17 (python+0x493393) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #72 builtin_exec /home/ken/Documents/GitHub/cpython/Python/clinic/bltinmodule.c.h:556:20 (python+0x493393) #73 cfunction_vectorcall_FASTCALL_KEYWORDS /home/ken/Documents/GitHub/cpython/Objects/methodobject.c:441:24 (python+0x318c4c) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #74 _PyObject_VectorcallTstate /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_call.h:168:11 (python+0x2589c1) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #75 PyObject_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c:327:12 (python+0x25a590) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #76 _PyEval_EvalFrameDefault /home/ken/Documents/GitHub/cpython/Python/generated_cases.c.h:813:23 (python+0x4a1252) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #77 _PyEval_EvalFrame /home/ken/Documents/GitHub/cpython/./Include/internal/pycore_ceval.h:119:16 (python+0x49b343) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #78 _PyEval_Vector /home/ken/Documents/GitHub/cpython/Python/ceval.c:1819:12 (python+0x49b343) #79 _PyFunction_Vectorcall /home/ken/Documents/GitHub/cpython/Objects/call.c (python+0x25aabe) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #80 _PyVectorcall_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:273:16 (python+0x25a45f) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #81 _PyObject_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:348:16 (python+0x25a6f7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #82 PyObject_Call /home/ken/Documents/GitHub/cpython/Objects/call.c:373:12 (python+0x25a8e7) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #83 pymain_run_module /home/ken/Documents/GitHub/cpython/Modules/main.c:297:14 (python+0x5f95d3) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #84 pymain_run_python /home/ken/Documents/GitHub/cpython/Modules/main.c (python+0x5f8ceb) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #85 Py_RunMain /home/ken/Documents/GitHub/cpython/Modules/main.c:719:5 (python+0x5f8ceb) #86 pymain_main /home/ken/Documents/GitHub/cpython/Modules/main.c:749:12 (python+0x5f9379) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #87 Py_BytesMain /home/ken/Documents/GitHub/cpython/Modules/main.c:773:12 (python+0x5f93f9) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) #88 main /home/ken/Documents/GitHub/cpython/./Programs/python.c:15:12 (python+0x15a840) (BuildId: 694e56b40bf3a000e16c7d252050b947e0570c2c) SUMMARY: ThreadSanitizer: data race /home/ken/Documents/GitHub/cpython/Objects/typeobject.c:8377:20 in type_ready