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Description
Bug report
Bug description:
$./python -X showrefcount -c"compile(b'a = 1\n', 'crash.py', 'exec', dont_inherit=True, optimize=99999999999)"Traceback (most recent call last): File "<string>", line 1, in <module> compile(b'a = 1\n', 'crash.py', 'exec', dont_inherit=True, optimize=99999999999) ~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^OverflowError: Python int too large to convert to C int[1 refs, 1 blocks]
$./python -X showrefcount -c'import _symtable; _symtable.symtable("", "hello", 1)'Traceback (most recent call last): File "<string>", line 1, in <module> import _symtable; _symtable.symtable("", "hello", 1) ~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^TypeError: symtable() argument 3 must be str, not int[3 refs, 1 blocks]
Originally tracked from the following reproducer
importcompileallimporttempfileimportostmpdir=tempfile.TemporaryDirectory()src_dir=tmpdir.namesrc_file=os.path.join(src_dir,'test_module.py')withopen(src_file,'w',encoding='utf-8')asf:f.write('a = 1\n')ret=compileall.compile_dir(src_dir,maxlevels=1,ddir=None,force=False,rx=None,quiet=2,legacy=False,optimize=--999999999999,workers=1,invalidation_mode=None)
Edits:Config: --enable-experimental-jit=yes --with-address-sanitizer
===================================================================1571305==ERROR: LeakSanitizer: detected memory leaksDirect leak of 72 byte(s) in 1 object(s) allocated from: #0 0x796ca65c29c7 in malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 #1 0x5abe30ba41ae in PyUnicode_New ../Objects/unicodeobject.c:1406 #2 0x5abe30bfbb79 in PyUnicode_New ../Objects/unicodeobject.c:1355 #3 0x5abe30bfbb79 in PyUnicode_Append ../Objects/unicodeobject.c:11719 #4 0x5abe3087af86 in _PyEval_EvalFrameDefault ../Python/generated_cases.c.h:391 #5 0x5abe30a04394 in _PyEval_EvalFrame ../Include/internal/pycore_ceval.h:121 #6 0x5abe30a04394 in gen_send_ex2 ../Objects/genobject.c:259 #7 0x5abe30a04394 in gen_iternext ../Objects/genobject.c:634 #8 0x5abe30d248a3 in _PyForIter_VirtualIteratorNext ../Python/ceval.c:3583 #9 0x5abe3086d1a2 in _PyEval_EvalFrameDefault ../Python/generated_cases.c.h:5649 #10 0x5abe30d25686 in _PyEval_EvalFrame ../Include/internal/pycore_ceval.h:121 #11 0x5abe30d25686 in _PyEval_Vector ../Python/ceval.c:1997 #12 0x5abe30d25686 in PyEval_EvalCode ../Python/ceval.c:880 #13 0x5abe30ee2b0e in run_eval_code_obj ../Python/pythonrun.c:1365 #14 0x5abe30ee2b0e in run_mod ../Python/pythonrun.c:1459 #15 0x5abe30ee77b7 in pyrun_file ../Python/pythonrun.c:1293 #16 0x5abe30ee77b7 in _PyRun_SimpleFileObject ../Python/pythonrun.c:521 #17 0x5abe30ee82dc in _PyRun_AnyFileObject ../Python/pythonrun.c:81 #18 0x5abe30f64bdc in pymain_run_file_obj ../Modules/main.c:410 #19 0x5abe30f64bdc in pymain_run_file ../Modules/main.c:429 #20 0x5abe30f64bdc in pymain_run_python ../Modules/main.c:691 #21 0x5abe30f664be in Py_RunMain ../Modules/main.c:772 #22 0x5abe30f664be in pymain_main ../Modules/main.c:802 #23 0x5abe30f664be in Py_BytesMain ../Modules/main.c:826 #24 0x796ca61f41c9 (/lib/x86_64-linux-gnu/libc.so.6+0x2a1c9) (BuildId: 282c2c16e7b6600b0b22ea0c99010d2795752b5f) #25 0x796ca61f428a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2a28a) (BuildId: 282c2c16e7b6600b0b22ea0c99010d2795752b5f) #26 0x5abe30888f54 in _start (/home/fuzz/WorkSpace/flowfusion-cpython/cpython/build/python+0x218f54) (BuildId: 3087b1f6c97d85c049f8eaa36e3ac5b15eccf317)SUMMARY: AddressSanitizer: 72 byte(s) leaked in 1 allocation(s).tempfile seems to be related to#139540, however, this has no NameError
CPython versions tested on:
CPython main branch
Operating systems tested on:
Linux
Linked PRs
- gh-139748: fix leaks in AC error paths when using FS-based converters #139765
- [3.14] gh-139748: fix leaks in AC error paths when using unicode FS-b… #139789
- [3.13] gh-139748: fix leaks in AC error paths when using unicode FS-b… #139792
- [3.13] gh-139748: Fix socket.if_nametoindex() Argument Clinic #139815