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Description
Crash report
What happened?
The following code segfaults the interpreter:
importglobforxinrange(3):str_globber=glob._StringGlobber(None,None)str_globber.selector(set())try:str_globber.selector([True,True,False])except:passglobber_base=glob._GlobberBase(0,0,0,0)globber_base.selector(list)
(Edited by@ZeroIntensity) Smaller reproducer:
defcall(part):part.pop()call(['a'])try:call(list)exceptTypeError:raise
Backtrace:
Program received signal SIGSEGV, Segmentation fault._PyEval_EvalFrameDefault (tstate=tstate@entry=0x555555c6b558 <_PyRuntime+330424>,frame=0x7ffff7fb00a0,frame@entry=0x7ffff7fb0020, throwflag=throwflag@entry=0) at ./Include/object.h:270270 return ob->ob_type;(gdb) bt#0 _PyEval_EvalFrameDefault (tstate=tstate@entry=0x555555c6b558 <_PyRuntime+330424>, frame=0x7ffff7fb00a0, frame@entry=0x7ffff7fb0020, throwflag=throwflag@entry=0) at ./Include/object.h:270#1 0x000055555585db58 in _PyEval_EvalFrame (throwflag=0, frame=0x7ffff7fb0020, tstate=0x555555c6b558 <_PyRuntime+330424>) at ./Include/internal/pycore_ceval.h:119#2 _PyEval_Vector (tstate=tstate@entry=0x555555c6b558 <_PyRuntime+330424>, func=func@entry=0x7ffff7a91b50,locals=locals@entry={'__name__':'__main__','__doc__': None,'__package__': None,'__loader__': <SourceFileLoader(name='__main__', path='/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py') at remote0x7ffff7a95b90>,'__spec__': None,'__builtins__': <module at remote0x7ffff7befef0>,'__file__':'/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py','__cached__': None,'glob': <module at remote0x7ffff7ad0170>,'x':2,'str_globber': <_StringGlobber(sep=None, case_sensitive=None, case_pedantic=False, recursive=False) at remote0x7ffff78ef630>,'globber_base': <_GlobberBase(case_pedantic=0, case_sensitive=0, recursive=0, sep=0) at remote0x7ffff7a7e6e0>},args=args@entry=0x0, argcount=argcount@entry=0, kwnames=kwnames@entry=0x0) at Python/ceval.c:1908#3 0x000055555585dc57 in PyEval_EvalCode (co=co@entry=<code at remote 0x7ffff7b5db60>, globals=globals@entry={'__name__':'__main__','__doc__': None,'__package__': None,'__loader__': <SourceFileLoader(name='__main__', path='/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py') at remote0x7ffff7a95b90>,'__spec__': None,'__builtins__': <module at remote0x7ffff7befef0>,'__file__':'/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py','__cached__': None,'glob': <module at remote0x7ffff7ad0170>,'x':2,'str_globber': <_StringGlobber(sep=None, case_sensitive=None, case_pedantic=False, recursive=False) at remote0x7ffff78ef630>,'globber_base': <_GlobberBase(case_pedantic=0, case_sensitive=0, recursive=0, sep=0) at remote0x7ffff7a7e6e0>},locals=locals@entry={'__name__':'__main__','__doc__': None,'__package__': None,'__loader__': <SourceFileLoader(name='__main__', path='/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py') at remote0x7ffff7a95b90>,'__spec__': None,'__builtins__': <module at remote0x7ffff7befef0>,'__file__':'/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py','__cached__': None,'glob': <module at remote0x7ffff7ad0170>,'x':2,'str_globber': <_StringGlobber(sep=None, case_sensitive=None, case_pedantic=False, recursive=False) at remote0x7ffff78ef630>,'globber_base': <_GlobberBase(case_pedantic=0, case_sensitive=0, recursive=0, sep=0) at remote0x7ffff7a7e6e0>}) at Python/ceval.c:836#4 0x00005555558eb82e in run_eval_code_obj (tstate=tstate@entry=0x555555c6b558 <_PyRuntime+330424>, co=co@entry=0x7ffff7b5db60, globals=globals@entry={'__name__':'__main__','__doc__': None,'__package__': None,'__loader__': <SourceFileLoader(name='__main__', path='/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py') at remote0x7ffff7a95b90>,'__spec__': None,'__builtins__': <module at remote0x7ffff7befef0>,'__file__':'/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py','__cached__': None,'glob': <module at remote0x7ffff7ad0170>,'x':2,'str_globber': <_StringGlobber(sep=None, case_sensitive=None, case_pedantic=False, recursive=False) at remote0x7ffff78ef630>,'globber_base': <_GlobberBase(case_pedantic=0, case_sensitive=0, recursive=0, sep=0) at remote0x7ffff7a7e6e0>},locals=locals@entry={'__name__':'__main__','__doc__': None,'__package__': None,'__loader__': <SourceFileLoader(name='__main__', path='/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py') at remote0x7ffff7a95b90>,'__spec__': None,'__builtins__': <module at remote0x7ffff7befef0>,'__file__':'/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py','__cached__': None,'glob': <module at remote0x7ffff7ad0170>,'x':2,'str_globber': <_StringGlobber(sep=None, case_sensitive=None, case_pedantic=False, recursive=False) at remote0x7ffff78ef630>,'globber_base': <_GlobberBase(case_pedantic=0, case_sensitive=0, recursive=0, sep=0) at remote0x7ffff7a7e6e0>}) at Python/pythonrun.c:1365#5 0x00005555558ec92e in run_mod (mod=mod@entry=0x555555e0e230, filename=filename@entry='/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py', globals=globals@entry={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py') at remote 0x7ffff7a95b90>, '__spec__': None, '__builtins__': <module at remote 0x7ffff7befef0>, '__file__': '/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py', '__cached__': None, 'glob': <module at remote 0x7ffff7ad0170>, 'x': 2, 'str_globber': <_StringGlobber(sep=None, case_sensitive=None, case_pedantic=False, recursive=False) at remote 0x7ffff78ef630>, 'globber_base': <_GlobberBase(case_pedantic=0, case_sensitive=0, recursive=0, sep=0) at remote 0x7ffff7a7e6e0>}, locals=locals@entry={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py') at remote 0x7ffff7a95b90>, '__spec__': None, '__builtins__': <module at remote 0x7ffff7befef0>, '__file__': '/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py', '__cached__': None, 'glob': <module at remote 0x7ffff7ad0170>, 'x': 2, 'str_globber': <_StringGlobber(sep=None, case_sensitive=None, case_pedantic=False, recursive=False) at remote 0x7ffff78ef630>, 'globber_base': <_GlobberBase(case_pedantic=0, case_sensitive=0, recursive=0, sep=0) at remote 0x7ffff7a7e6e0>}, flags=flags@entry=0x7fffffffdb68, arena=arena@entry=0x7ffff7ab3f40, interactive_src=0x0, generate_new_source=0) at Python/pythonrun.c:1436#6 0x00005555558eccdb in pyrun_file (fp=fp@entry=0x555555df2410, filename=filename@entry='/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py', start=start@entry=257, globals=globals@entry={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py') at remote 0x7ffff7a95b90>, '__spec__': None, '__builtins__': <module at remote 0x7ffff7befef0>, '__file__': '/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py', '__cached__': None, 'glob': <module at remote 0x7ffff7ad0170>, 'x': 2, 'str_globber': <_StringGlobber(sep=None, case_sensitive=None, case_pedantic=False, recursive=False) at remote 0x7ffff78ef630>, 'globber_base': <_GlobberBase(case_pedantic=0, case_sensitive=0, recursive=0, sep=0) at remote 0x7ffff7a7e6e0>}, locals=locals@entry={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py') at remote 0x7ffff7a95b90>, '__spec__': None, '__builtins__': <module at remote 0x7ffff7befef0>, '__file__': '/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py', '__cached__': None, 'glob': <module at remote 0x7ffff7ad0170>, 'x': 2, 'str_globber': <_StringGlobber(sep=None, case_sensitive=None, case_pedantic=False, recursive=False) at remote 0x7ffff78ef630>, 'globber_base': <_GlobberBase(case_pedantic=0, case_sensitive=0, recursive=0, sep=0) at remote 0x7ffff7a7e6e0>}, closeit=closeit@entry=1, flags=0x7fffffffdb68) at Python/pythonrun.c:1293#7 0x00005555558eeff1 in _PyRun_SimpleFileObject (fp=fp@entry=0x555555df2410, filename=filename@entry='/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py', closeit=closeit@entry=1, flags=flags@entry=0x7fffffffdb68) at Python/pythonrun.c:521#8 0x00005555558ef2ba in _PyRun_AnyFileObject (fp=fp@entry=0x555555df2410, filename=filename@entry='/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py', closeit=closeit@entry=1, flags=flags@entry=0x7fffffffdb68) at Python/pythonrun.c:81#9 0x000055555591ebd4 in pymain_run_file_obj (program_name=program_name@entry='/home/danzin/projects/cpython/python', filename=filename@entry='/home/fusil/runs/python-12/glob-cpu_load-invalid_mem_access-0x0000000000000008/source2.py', skip_source_first_line=0) at Modules/main.c:396#10 0x000055555591ef72 in pymain_run_file (config=config@entry=0x555555c36688 <_PyRuntime+113640>) at Modules/main.c:415#11 0x000055555592050d in pymain_run_python (exitcode=exitcode@entry=0x7fffffffdcf4) at Modules/main.c:680#12 0x000055555592056e in Py_RunMain () at Modules/main.c:761#13 0x00005555559205e5 in pymain_main (args=args@entry=0x7fffffffdd50) at Modules/main.c:791#14 0x00005555559206a8 in Py_BytesMain (argc=<optimized out>, argv=<optimized out>) at Modules/main.c:815#15 0x00005555555d7926 in main (argc=<optimized out>, argv=<optimized out>) at ./Programs/python.c:15
CPython versions tested on:
CPython main branch
Operating systems tested on:
Linux
Output from running 'python -VV' on the command line:
Python 3.14.0a6+ (heads/main:3a8cefba0b6, Apr 1 2025, 21:31:55) [GCC 11.4.0]
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