Build failure with -fsanitize=undefined #130411
Description
Bug report
Bug description:
export LDFLAGS="-fsanitize=undefined"
export CFLAGS="-fsanitize=undefined -fno-sanitize-recover=all -g"
./configure --enable-shared --with-pydebug
make -j8
Please see the part of the output where error occured,
gcc -bundle -undefined dynamic_lookup -fsanitize=undefined -fsanitize=undefined Modules/sha2module.o Modules/_hacl/libHacl_Hash_SHA2.a -o Modules/_sha2.cpython-314d-darwin.so
gcc -bundle -undefined dynamic_lookup -fsanitize=undefined -fsanitize=undefined Modules/blake2module.o Modules/_hacl/libHacl_Hash_Blake2.a -o Modules/_blake2.cpython-314d-darwin.so
gcc -bundle -undefined dynamic_lookup -fsanitize=undefined -fsanitize=undefined Modules/pyexpat.o -lm Modules/expat/libexpat.a -o Modules/pyexpat.cpython-314d-darwin.so
gcc -bundle -undefined dynamic_lookup -fsanitize=undefined -fsanitize=undefined Modules/_elementtree.o -o Modules/_elementtree.cpython-314d-darwin.so
gcc -c -fno-strict-overflow -Wsign-compare -g -Og -Wall -fsanitize=undefined -fno-sanitize-recover=all -g -fsanitize=undefined -fno-sanitize-recover=all -g -std=c11 -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wstrict-prototypes -Werror=implicit-function-declaration -fvisibility=hidden -Werror=unguarded-availability -I./Include/internal -I./Include/internal/mimalloc -I. -I./Include -DPy_BUILD_CORE \
-DGITVERSION="\"`LC_ALL=C git --git-dir ./.git rev-parse --short HEAD`\"" \
-DGITTAG="\"`LC_ALL=C git --git-dir ./.git describe --all --always --dirty`\"" \
-DGITBRANCH="\"`LC_ALL=C git --git-dir ./.git name-rev --name-only HEAD`\"" \
-o Modules/getbuildinfo.o ./Modules/getbuildinfo.c
gcc -fsanitize=undefined -fsanitize=undefined -o Programs/_freeze_module Programs/_freeze_module.o Modules/getpath_noop.o Modules/getbuildinfo.o Parser/token.o Parser/pegen.o Parser/pegen_errors.o Parser/action_helpers.o Parser/parser.o Parser/string_parser.o Parser/peg_api.o Parser/lexer/buffer.o Parser/lexer/lexer.o Parser/lexer/state.o Parser/tokenizer/file_tokenizer.o Parser/tokenizer/readline_tokenizer.o Parser/tokenizer/string_tokenizer.o Parser/tokenizer/utf8_tokenizer.o Parser/tokenizer/helpers.o Parser/myreadline.o Objects/abstract.o Objects/boolobject.o Objects/bytes_methods.o Objects/bytearrayobject.o Objects/bytesobject.o Objects/call.o Objects/capsule.o Objects/cellobject.o Objects/classobject.o Objects/codeobject.o Objects/complexobject.o Objects/descrobject.o Objects/enumobject.o Objects/exceptions.o Objects/genericaliasobject.o Objects/genobject.o Objects/fileobject.o Objects/floatobject.o Objects/frameobject.o Objects/funcobject.o Objects/iterobject.o Objects/listobject.o Objects/longobject.o Objects/dictobject.o Objects/odictobject.o Objects/memoryobject.o Objects/methodobject.o Objects/moduleobject.o Objects/namespaceobject.o Objects/object.o Objects/obmalloc.o Objects/picklebufobject.o Objects/rangeobject.o Objects/setobject.o Objects/sliceobject.o Objects/structseq.o Objects/tupleobject.o Objects/typeobject.o Objects/typevarobject.o Objects/unicodeobject.o Objects/unicodectype.o Objects/unionobject.o Objects/weakrefobject.o Python/_warnings.o Python/Python-ast.o Python/Python-tokenize.o Python/asdl.o Python/assemble.o Python/ast.o Python/ast_opt.o Python/ast_unparse.o Python/bltinmodule.o Python/brc.o Python/ceval.o Python/codecs.o Python/codegen.o Python/compile.o Python/context.o Python/critical_section.o Python/crossinterp.o Python/dynamic_annotations.o Python/errors.o Python/flowgraph.o Python/frame.o Python/frozenmain.o Python/future.o Python/gc.o Python/gc_free_threading.o Python/gc_gil.o Python/getargs.o Python/getcompiler.o Python/getcopyright.o Python/getplatform.o Python/getversion.o Python/ceval_gil.o Python/hamt.o Python/hashtable.o Python/import.o Python/importdl.o Python/index_pool.o Python/initconfig.o Python/interpconfig.o Python/instrumentation.o Python/instruction_sequence.o Python/intrinsics.o Python/jit.o Python/legacy_tracing.o Python/lock.o Python/marshal.o Python/modsupport.o Python/mysnprintf.o Python/mystrtoul.o Python/object_stack.o Python/optimizer.o Python/optimizer_analysis.o Python/optimizer_symbols.o Python/parking_lot.o Python/pathconfig.o Python/preconfig.o Python/pyarena.o Python/pyctype.o Python/pyfpe.o Python/pyhash.o Python/pylifecycle.o Python/pymath.o Python/pystate.o Python/pythonrun.o Python/pytime.o Python/qsbr.o Python/bootstrap_hash.o Python/specialize.o Python/stackrefs.o Python/structmember.o Python/symtable.o Python/sysmodule.o Python/thread.o Python/traceback.o Python/tracemalloc.o Python/uniqueid.o Python/getopt.o Python/pystrcmp.o Python/pystrtod.o Python/pystrhex.o Python/dtoa.o Python/formatter_unicode.o Python/fileutils.o Python/suggestions.o Python/perf_trampoline.o Python/perf_jit_trampoline.o Python/dynload_shlib.o Modules/config.o Modules/main.o Modules/gcmodule.o Modules/atexitmodule.o Modules/faulthandler.o Modules/posixmodule.o Modules/signalmodule.o Modules/_tracemalloc.o Modules/_suggestions.o Modules/_codecsmodule.o Modules/_collectionsmodule.o Modules/errnomodule.o Modules/_io/_iomodule.o Modules/_io/iobase.o Modules/_io/fileio.o Modules/_io/bytesio.o Modules/_io/bufferedio.o Modules/_io/textio.o Modules/_io/stringio.o Modules/itertoolsmodule.o Modules/_sre/sre.o Modules/_sysconfig.o Modules/_threadmodule.o Modules/timemodule.o Modules/_typingmodule.o Modules/_weakref.o Modules/_abc.o Modules/_functoolsmodule.o Modules/_localemodule.o Modules/_opcode.o Modules/_operator.o Modules/_stat.o Modules/symtablemodule.o Modules/pwdmodule.o -lintl -ldl -framework CoreFoundation
./Programs/_freeze_module getpath ./Modules/getpath.py Python/frozen_modules/getpath.h
./Programs/_freeze_module importlib._bootstrap ./Lib/importlib/_bootstrap.py Python/frozen_modules/importlib._bootstrap.h
./Programs/_freeze_module importlib._bootstrap_external ./Lib/importlib/_bootstrap_external.py Python/frozen_modules/importlib._bootstrap_external.h
./Programs/_freeze_module zipimport ./Lib/zipimport.py Python/frozen_modules/zipimport.h
Python/gc.c:1458:16: runtime error: call to function namespace_traverse through pointer to incorrect function type 'int (*)(struct _object *, int (*)(struct _object *, void *), void *)'
namespaceobject.c:173: note: namespace_traverse defined here
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior Python/gc.c:1458:16 in
make: *** [Python/frozen_modules/importlib._bootstrap.h] Abort trap: 6
make: *** Waiting for unfinished jobs....
Python/gc.c:1458:16: runtime error: call to function namespace_traverse through pointer to incorrect function type 'int (*)(struct _object *, int (*)(struct _object *, void *), void *)'
namespaceobject.c:173: note: namespace_traverse defined here
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior Python/gc.c:1458:16 in
make: *** [Python/frozen_modules/importlib._bootstrap_external.h] Abort trap: 6
Python/gc.c:2189:11: runtime error: call to function inst_seq_traverse through pointer to incorrect function type 'int (*)(struct _object *, int (*)(struct _object *, void *), void *)'
instruction_sequence.c:402: note: inst_seq_traverse defined here
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior Python/gc.c:2189:11 in
make: *** [Python/frozen_modules/getpath.h] Abort trap: 6
Python/gc.c:1458:16: runtime error: call to function namespace_traverse through pointer to incorrect function type 'int (*)(struct _object *, int (*)(struct _object *, void *), void *)'
namespaceobject.c:173: note: namespace_traverse defined here
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior Python/gc.c:1458:16 in
make: *** [Python/frozen_modules/zipimport.h] Abort trap: 6
CPython versions tested on:
CPython main branch
Operating systems tested on:
macOS