../configure \    --with-assertions \    --with-address-sanitizer \    --with-trace-refs \    --with-undefined-behavior-sanitizer

(3.11)$ make./_bootstrap_python ../Programs/_freeze_module.py abc ../Lib/abc.py Python/frozen_modules/abc.h===================================================================1780959==ERROR: AddressSanitizer: heap-use-after-free on address 0x608000046cb0 at pc 0x55896728b06e bp 0x7ffc8d63cba0 sp 0x7ffc8d63cb98READ of size 8 at 0x608000046cb0 thread T0    #0 0x55896728b06d in _Py_ForgetReference /home/matthias/prog/python/cpython/build-bisect-2/../Objects/object.c:2044:23    #1 0x55896728dd86 in _Py_Dealloc /home/matthias/prog/python/cpython/build-bisect-2/../Objects/object.c:2385:5    #2 0x5589672019f7 in Py_DECREF /home/matthias/prog/python/cpython/build-bisect-2/../Include/object.h:538:9    #3 0x5589672019f7 in Py_XDECREF /home/matthias/prog/python/cpython/build-bisect-2/../Include/object.h:602:9    #4 0x5589672019f7 in insertdict /home/matthias/prog/python/cpython/build-bisect-2/../Objects/dictobject.c:1304:5    #5 0x558967566581 in _PyEval_EvalFrameDefault /home/matthias/prog/python/cpython/build-bisect-2/../Python/ceval.c:2774:23    #6 0x558967544abd in _PyEval_Vector /home/matthias/prog/python/cpython/build-bisect-2/../Python/ceval.c:6424:24    #7 0x558967530c0d in builtin___build_class__ /home/matthias/prog/python/cpython/build-bisect-2/../Python/bltinmodule.c:201:12    #8 0x55896726d395 in cfunction_vectorcall_FASTCALL_KEYWORDS /home/matthias/prog/python/cpython/build-bisect-2/../Objects/methodobject.c:443:24    #9 0x5589670ce5a4 in _PyObject_VectorcallTstate /home/matthias/prog/python/cpython/build-bisect-2/../Include/internal/pycore_call.h:92:11    #10 0x558967567ba6 in _PyEval_EvalFrameDefault /home/matthias/prog/python/cpython/build-bisect-2/../Python/ceval.c    #11 0x558967544abd in _PyEval_Vector /home/matthias/prog/python/cpython/build-bisect-2/../Python/ceval.c:6424:24    #12 0x558967544544 in PyEval_EvalCode /home/matthias/prog/python/cpython/build-bisect-2/../Python/ceval.c:1154:21    #13 0x5589676b990b in exec_code_in_module /home/matthias/prog/python/cpython/build-bisect-2/../Python/import.c:764:9    #14 0x5589676ba193 in PyImport_ImportFrozenModuleObject /home/matthias/prog/python/cpython/build-bisect-2/../Python/import.c:1394:9    #15 0x5589676bbfb1 in PyImport_ImportFrozenModule /home/matthias/prog/python/cpython/build-bisect-2/../Python/import.c:1434:11    #16 0x55896772498f in init_importlib /home/matthias/prog/python/cpython/build-bisect-2/../Python/pylifecycle.c:186:9    #17 0x55896772349d in pycore_interp_init /home/matthias/prog/python/cpython/build-bisect-2/../Python/pylifecycle.c:871:13    #18 0x558967719beb in pyinit_config /home/matthias/prog/python/cpython/build-bisect-2/../Python/pylifecycle.c:900:14    #19 0x558967719beb in pyinit_core /home/matthias/prog/python/cpython/build-bisect-2/../Python/pylifecycle.c:1063:18    #20 0x558967719beb in Py_InitializeFromConfig /home/matthias/prog/python/cpython/build-bisect-2/../Python/pylifecycle.c:1253:14    #21 0x5589679ecc04 in main /home/matthias/prog/python/cpython/build-bisect-2/../Programs/_bootstrap_python.c:103:14    #22 0x7f5b4e5662cf  (/usr/lib/libc.so.6+0x232cf) (BuildId: 9c28cfc869012ebbd43cdb0f1eebcd14e1b8bdd8)    #23 0x7f5b4e566389 in __libc_start_main (/usr/lib/libc.so.6+0x23389) (BuildId: 9c28cfc869012ebbd43cdb0f1eebcd14e1b8bdd8)    #24 0x558966dcae34 in _start /build/glibc/src/glibc/csu/../sysdeps/x86_64/start.S:1150x608000046cb0 is located 16 bytes inside of 88-byte region [0x608000046ca0,0x608000046cf8)freed by thread T0 here:    #0 0x558966e7ecf2 in __interceptor_free.part.0 asan_malloc_linux.cpp.o    #1 0x55896726ec73 in meth_dealloc /home/matthias/prog/python/cpython/build-bisect-2/../Objects/methodobject.c:175:5    #2 0x558967567c97 in _PyEval_EvalFrameDefault /home/matthias/prog/python/cpython/build-bisect-2/../Python/ceval.c:4783:13    #3 0x558967544abd in _PyEval_Vector /home/matthias/prog/python/cpython/build-bisect-2/../Python/ceval.c:6424:24    #4 0x558967530c0d in builtin___build_class__ /home/matthias/prog/python/cpython/build-bisect-2/../Python/bltinmodule.c:201:12    #5 0x55896726d395 in cfunction_vectorcall_FASTCALL_KEYWORDS /home/matthias/prog/python/cpython/build-bisect-2/../Objects/methodobject.c:443:24    #6 0x5589670ce5a4 in _PyObject_VectorcallTstate /home/matthias/prog/python/cpython/build-bisect-2/../Include/internal/pycore_call.h:92:11    #7 0x558967567ba6 in _PyEval_EvalFrameDefault /home/matthias/prog/python/cpython/build-bisect-2/../Python/ceval.c    #8 0x558967544abd in _PyEval_Vector /home/matthias/prog/python/cpython/build-bisect-2/../Python/ceval.c:6424:24    #9 0x558967544544 in PyEval_EvalCode /home/matthias/prog/python/cpython/build-bisect-2/../Python/ceval.c:1154:21    #10 0x5589676b990b in exec_code_in_module /home/matthias/prog/python/cpython/build-bisect-2/../Python/import.c:764:9    #11 0x5589676ba193 in PyImport_ImportFrozenModuleObject /home/matthias/prog/python/cpython/build-bisect-2/../Python/import.c:1394:9    #12 0x5589676bbfb1 in PyImport_ImportFrozenModule /home/matthias/prog/python/cpython/build-bisect-2/../Python/import.c:1434:11    #13 0x55896772498f in init_importlib /home/matthias/prog/python/cpython/build-bisect-2/../Python/pylifecycle.c:186:9    #14 0x55896772349d in pycore_interp_init /home/matthias/prog/python/cpython/build-bisect-2/../Python/pylifecycle.c:871:13    #15 0x558967719beb in pyinit_config /home/matthias/prog/python/cpython/build-bisect-2/../Python/pylifecycle.c:900:14    #16 0x558967719beb in pyinit_core /home/matthias/prog/python/cpython/build-bisect-2/../Python/pylifecycle.c:1063:18    #17 0x558967719beb in Py_InitializeFromConfig /home/matthias/prog/python/cpython/build-bisect-2/../Python/pylifecycle.c:1253:14    #18 0x5589679ecc04 in main /home/matthias/prog/python/cpython/build-bisect-2/../Programs/_bootstrap_python.c:103:14    #19 0x7f5b4e5662cf  (/usr/lib/libc.so.6+0x232cf) (BuildId: 9c28cfc869012ebbd43cdb0f1eebcd14e1b8bdd8)previously allocated by thread T0 here:    #0 0x558966e7fd09 in __interceptor_malloc (/home/matthias/prog/python/cpython/build-bisect-2/_bootstrap_python+0x765d09)    #1 0x5589677e02e4 in gc_alloc /home/matthias/prog/python/cpython/build-bisect-2/../Modules/gcmodule.c:2283:17    #2 0x5589677e0198 in _PyObject_GC_New /home/matthias/prog/python/cpython/build-bisect-2/../Modules/gcmodule.c:2298:20    #3 0x55896726c600 in PyCMethod_New /home/matthias/prog/python/cpython/build-bisect-2/../Objects/methodobject.c:101:14    #4 0x558967286aa5 in _PyObject_GenericGetAttrWithDict /home/matthias/prog/python/cpython/build-bisect-2/../Objects/object.c:1337:15    #5 0x558967284949 in PyObject_GetAttr /home/matthias/prog/python/cpython/build-bisect-2/../Objects/object.c    #6 0x55896754bf4a in _PyEval_EvalFrameDefault /home/matthias/prog/python/cpython/build-bisect-2/../Python/ceval.c:3471:29    #7 0x558967544abd in _PyEval_Vector /home/matthias/prog/python/cpython/build-bisect-2/../Python/ceval.c:6424:24    #8 0x558967530c0d in builtin___build_class__ /home/matthias/prog/python/cpython/build-bisect-2/../Python/bltinmodule.c:201:12    #9 0x55896726d395 in cfunction_vectorcall_FASTCALL_KEYWORDS /home/matthias/prog/python/cpython/build-bisect-2/../Objects/methodobject.c:443:24    #10 0x5589670ce5a4 in _PyObject_VectorcallTstate /home/matthias/prog/python/cpython/build-bisect-2/../Include/internal/pycore_call.h:92:11    #11 0x558967567ba6 in _PyEval_EvalFrameDefault /home/matthias/prog/python/cpython/build-bisect-2/../Python/ceval.c    #12 0x558967544abd in _PyEval_Vector /home/matthias/prog/python/cpython/build-bisect-2/../Python/ceval.c:6424:24    #13 0x558967544544 in PyEval_EvalCode /home/matthias/prog/python/cpython/build-bisect-2/../Python/ceval.c:1154:21    #14 0x5589676b990b in exec_code_in_module /home/matthias/prog/python/cpython/build-bisect-2/../Python/import.c:764:9    #15 0x5589676ba193 in PyImport_ImportFrozenModuleObject /home/matthias/prog/python/cpython/build-bisect-2/../Python/import.c:1394:9    #16 0x5589676bbfb1 in PyImport_ImportFrozenModule /home/matthias/prog/python/cpython/build-bisect-2/../Python/import.c:1434:11    #17 0x55896772498f in init_importlib /home/matthias/prog/python/cpython/build-bisect-2/../Python/pylifecycle.c:186:9    #18 0x55896772349d in pycore_interp_init /home/matthias/prog/python/cpython/build-bisect-2/../Python/pylifecycle.c:871:13    #19 0x558967719beb in pyinit_config /home/matthias/prog/python/cpython/build-bisect-2/../Python/pylifecycle.c:900:14    #20 0x558967719beb in pyinit_core /home/matthias/prog/python/cpython/build-bisect-2/../Python/pylifecycle.c:1063:18    #21 0x558967719beb in Py_InitializeFromConfig /home/matthias/prog/python/cpython/build-bisect-2/../Python/pylifecycle.c:1253:14    #22 0x5589679ecc04 in main /home/matthias/prog/python/cpython/build-bisect-2/../Programs/_bootstrap_python.c:103:14    #23 0x7f5b4e5662cf  (/usr/lib/libc.so.6+0x232cf) (BuildId: 9c28cfc869012ebbd43cdb0f1eebcd14e1b8bdd8)SUMMARY: AddressSanitizer: heap-use-after-free /home/matthias/prog/python/cpython/build-bisect-2/../Objects/object.c:2044:23 in _Py_ForgetReferenceShadow bytes around the buggy address:  0x0c1080000d40: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fa  0x0c1080000d50: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 00  0x0c1080000d60: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fa  0x0c1080000d70: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fa  0x0c1080000d80: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 00=>0x0c1080000d90: fa fa fa fa fd fd[fd]fd fd fd fd fd fd fd fd fa  0x0c1080000da0: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 fa  0x0c1080000db0: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 00  0x0c1080000dc0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa  0x0c1080000dd0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa  0x0c1080000de0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa faShadow byte legend (one shadow byte represents 8 application bytes):  Addressable:           00  Partially addressable: 01 02 03 04 05 06 07   Heap left redzone:       fa  Freed heap region:       fd  Stack left redzone:      f1  Stack mid redzone:       f2  Stack right redzone:     f3  Stack after return:      f5  Stack use after scope:   f8  Global redzone:          f9  Global init order:       f6  Poisoned by user:        f7  Container overflow:      fc  Array cookie:            ac  Intra object redzone:    bb  ASan internal:           fe  Left alloca redzone:     ca  Right alloca redzone:    cb==1780959==ABORTINGmake: *** [Makefile:1215: Python/frozen_modules/abc.h] Error 1