[Asan + msvc] Cpython build failed with error LNK2001: unresolved external symbol on windows
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Descripción
Bug report
Bug description:
Cpython build failed with error LNK2001: unresolved external symbol on windows, this error looks start from commit 10f950c9bb0ff4583f361a42aaed562b330e1dba, the previous commit 9846407eaf385917d134ef5e3700c57c59f67684 built successfully.
Repro steps:
1. git clone https://github.com/python/cpython
2. Open VS2022 x64 CMD & set _CL_= /fsanitize=address /GS- /wd5072 & set _LINK_= /InferASanLibs /incremental:no /debug
3. cd /d C:\gitP\python\cpython\PCBuild
4. get_externals.bat --clean-only
5. build -e -p x64 -r --no-tkinter -v "/p:PlatformToolset=v143" "/p:WindowsTargetPlatformVersion=10.0.26100.0"
Failures
(Link target) ->
clang_rt.asan_dynamic_runtime_thunk-x86_64.lib(sanitizer_win_thunk_interception.cpp.obj) : error LNK2001: unresolved external symbol abort [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
clang_rt.asan_dynamic_runtime_thunk-x86_64.lib(asan_win_dynamic_runtime_thunk.cpp.obj) : error LNK2001: unresolved external symbol _initterm [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __vcrt_initialize [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __vcrt_uninitialize [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __vcrt_uninitialize_critical [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __vcrt_thread_attach [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __vcrt_thread_detach [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _seh_filter_dll [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _is_c_termination_complete [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _configure_narrow_argv [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _initialize_narrow_environment [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _initialize_onexit_table [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _register_onexit_function [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _execute_onexit_table [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _crt_atexit [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _crt_at_quick_exit [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __acrt_initialize [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __acrt_uninitialize [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __acrt_uninitialize_critical [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __acrt_thread_attach [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __acrt_thread_detach [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _cexit [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __C_specific_handler [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __C_specific_handler [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility_desktop.obj) : error LNK2001: unresolved external symbol terminate [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility_desktop.obj) : error LNK2001: unresolved external symbol __current_exception [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility_desktop.obj) : error LNK2001: unresolved external symbol __current_exception_context [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol strstr [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol wcsstr [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp_wcscpy_s [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp_wcsncpy_s [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp_wcsnlen [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp_strnlen [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp_calloc [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp_free [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp_malloc [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp___acrt_iob_func [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp___stdio_common_vswprintf_s [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp___stdio_common_vfprintf [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol wmemcpy_s [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __CxxFrameHandler4 [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(gshandlereh4.obj) : error LNK2001: unresolved external symbol __CxxFrameHandler4 [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol memcpy [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol wcsncmp [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
C:\gitP\python\cpython\PCbuild\amd64\python3t.dll : fatal error LNK1120: 42 unresolved externals [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
clang_rt.asan_dynamic_runtime_thunk-x86_64.lib(sanitizer_win_thunk_interception.cpp.obj) : error LNK2001: unresolved external symbol abort [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
clang_rt.asan_dynamic_runtime_thunk-x86_64.lib(asan_win_dynamic_runtime_thunk.cpp.obj) : error LNK2001: unresolved external symbol _initterm [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __vcrt_initialize [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __vcrt_uninitialize [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __vcrt_uninitialize_critical [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __vcrt_thread_attach [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __vcrt_thread_detach [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _seh_filter_dll [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _is_c_termination_complete [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _configure_narrow_argv [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _initialize_narrow_environment [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _initialize_onexit_table [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _register_onexit_function [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _execute_onexit_table [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _crt_atexit [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _crt_at_quick_exit [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __acrt_initialize [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __acrt_uninitialize [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __acrt_uninitialize_critical [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __acrt_thread_attach [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __acrt_thread_detach [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol _cexit [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility.obj) : error LNK2001: unresolved external symbol __C_specific_handler [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __C_specific_handler [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility_desktop.obj) : error LNK2001: unresolved external symbol terminate [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility_desktop.obj) : error LNK2001: unresolved external symbol __current_exception [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(utility_desktop.obj) : error LNK2001: unresolved external symbol __current_exception_context [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol strstr [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol wcsstr [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp_wcscpy_s [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp_wcsncpy_s [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp_wcsnlen [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp_strnlen [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp_calloc [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp_free [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp_malloc [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp___acrt_iob_func [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp___stdio_common_vswprintf_s [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __imp___stdio_common_vfprintf [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol wmemcpy_s [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol __CxxFrameHandler4 [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
MSVCRT.lib(gshandlereh4.obj) : error LNK2001: unresolved external symbol __CxxFrameHandler4 [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol memcpy [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
VCASAN.lib(vcasan.obj) : error LNK2001: unresolved external symbol wcsncmp [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
C:\gitP\python\cpython\PCbuild\amd64\python3t.dll : fatal error LNK1120: 42 unresolved externals [C:\gitP\python\cpython\PCbuild\python3tdll.vcxproj]
CPython versions tested on:
CPython main branch
Operating systems tested on:
Windows
Guía de contribución
Primeros pasos
- Lee el issue completo y luego la guía de contribución del proyecto.
- Comenta en el issue que vas a ocuparte — evita que dos personas hagan lo mismo.
- Haz un fork del repositorio y trabaja en una rama.
- Abre un pull request que haga referencia al número del issue.
Línea de trabajo
Comienza en PCBuild y en el destino python3tdll.vcxproj, reproduciendo el fallo con el VS2022, ASan y comando de compilación proporcionados. Compara el commit 10f950c9bb0ff4583f361a42aaed562b330e1dba con 9846407eaf385917d134ef5e3700c57c59f67684 para identificar el cambio en la configuración del linker de Windows; se considera terminado cuando la compilación x64 de ASan se completa sin unresolved externals.
Escrito por el modelo de indexación a partir del texto del issue.
Evaluación
- Stack tecnológico
- python
- Área
- build-system
- Tipo de issue
- Error
- Dificultad
- 4/5
- Tiempo estimado
- 3-5 días
- Estado de actividad
- Activo
- Claridad
- Bastante claro
- Aptitud para principiantes
- 45/100