Bug report
Bug description:
import glob
from unittest import mock
def fake_glob(pattern):
return []
with mock.patch('glob.glob', side_effect=fake_glob):
for _ in range(4096):
r = glob.glob('*.txt')
import http.cookiejarConfig: --enable-experimental-jit=yes --with-address-sanitizer
ASan:
=================================================================
==1634280==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 1216 byte(s) in 1 object(s) allocated from:
#0 0x702100c829c7 in malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69
#1 0x5de919b956b7 in _PyObject_MallocWithType ../Include/internal/pycore_object_alloc.h:46
#2 0x5de919b956b7 in gc_alloc ../Python/gc.c:2327
#3 0x5de919b956b7 in _PyObject_GC_NewVar ../Python/gc.c:2369
#4 0x5de919c73e54 in make_executor_from_uops ../Python/optimizer.c:1120
#5 0x5de919c73e54 in uop_optimize ../Python/optimizer.c:1341
#6 0x5de919c73e54 in _PyOptimizer_Optimize ../Python/optimizer.c:136
#7 0x5de91963d940 in _PyEval_EvalFrameDefault ../Python/generated_cases.c.h:7656
#8 0x5de919aff686 in _PyEval_EvalFrame ../Include/internal/pycore_ceval.h:121
#9 0x5de919aff686 in _PyEval_Vector ../Python/ceval.c:1997
#10 0x5de919aff686 in PyEval_EvalCode ../Python/ceval.c:880
#11 0x5de919cbcb0e in run_eval_code_obj ../Python/pythonrun.c:1365
#12 0x5de919cbcb0e in run_mod ../Python/pythonrun.c:1459
#13 0x5de919cc17b7 in pyrun_file ../Python/pythonrun.c:1293
#14 0x5de919cc17b7 in _PyRun_SimpleFileObject ../Python/pythonrun.c:521
#15 0x5de919cc22dc in _PyRun_AnyFileObject ../Python/pythonrun.c:81
#16 0x5de919d3ebdc in pymain_run_file_obj ../Modules/main.c:410
#17 0x5de919d3ebdc in pymain_run_file ../Modules/main.c:429
#18 0x5de919d3ebdc in pymain_run_python ../Modules/main.c:691
#19 0x5de919d404be in Py_RunMain ../Modules/main.c:772
#20 0x5de919d404be in pymain_main ../Modules/main.c:802
#21 0x5de919d404be in Py_BytesMain ../Modules/main.c:826
#22 0x7021008b41c9 (/lib/x86_64-linux-gnu/libc.so.6+0x2a1c9) (BuildId: 282c2c16e7b6600b0b22ea0c99010d2795752b5f)
#23 0x7021008b428a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2a28a) (BuildId: 282c2c16e7b6600b0b22ea0c99010d2795752b5f)
#24 0x5de919662f54 in _start (/home/fuzz/WorkSpace/flowfusion-cpython/cpython/build/python+0x218f54) (BuildId: 3087b1f6c97d85c049f8eaa36e3ac5b15eccf317)
SUMMARY: AddressSanitizer: 1216 byte(s) leaked in 1 allocation(s).
CPython versions tested on:
CPython main branch
Operating systems tested on:
Linux
Bug report
Bug description:
Config:
--enable-experimental-jit=yes --with-address-sanitizerASan:
CPython versions tested on:
CPython main branch
Operating systems tested on:
Linux