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GeezerVison is showing github.com — Calling many methods on `_ssl._SSLSocket()` segfaults · Issue #126455 · python/cpython Closed Assignees Labels 3.12only security fixesonly security fixes3.13only security fixesonly security fixes3.14bugs and security fixesbugs and security fixesextension-modulesC modules in the Modules dirC modules in the Modules dirtopic-SSLtype-crashA hard crash of the interpreter, possibly with a core dumpA hard crash of the interpreter, possibly with a core dump DescriptionCrash reportWhat happened?Calling many different methods on a import _ssl s = _ssl._SSLSocket() s.shutdown() # Segmentation fault Other methods known to segfault are #0 0x00007ffff7b89129 in SSL_shutdown () from /lib/x86_64-linux-gnu/libssl.so.3 #1 0x00007ffff7c287bc in _ssl__SSLSocket_shutdown_impl (self=self@entry=0x20000572510) at ./Modules/_ssl.c:2710 #2 0x00007ffff7c28977 in _ssl__SSLSocket_shutdown (self=0x20000572510, _unused_ignored=<optimized out>) at ./Modules/clinic/_ssl.c.h:557 #3 0x0000555555694039 in method_vectorcall_NOARGS (func=<method_descriptor at remote 0x20000779380>, args=0x7fffffffd298, nargsf=<optimized out>, kwnames=<optimized out>) at Objects/descrobject.c:447 #4 0x000055555567ccec in _PyObject_VectorcallTstate (tstate=0x555555d2c2a0 <_PyRuntime+359904>, callable=<method_descriptor at remote 0x20000779380>, args=0x7fffffffd298, nargsf=9223372036854775809, kwnames=0x0) at ./Include/internal/pycore_call.h:167 #5 0x000055555567ce0b in PyObject_Vectorcall (callable=callable@entry=<method_descriptor at remote 0x20000779380>, args=args@entry=0x7fffffffd298, nargsf=<optimized out>, kwnames=kwnames@entry=0x0) at Objects/call.c:327 #6 0x0000555555841c09 in _PyEval_EvalFrameDefault (tstate=tstate@entry=0x555555d2c2a0 <_PyRuntime+359904>, frame=<optimized out>, throwflag=throwflag@entry=0) at Python/generated_cases.c.h:955 #7 0x000055555586fb1f in _PyEval_EvalFrame (throwflag=0, frame=<optimized out>, tstate=0x555555d2c2a0 <_PyRuntime+359904>) at ./Include/internal/pycore_ceval.h:116 #8 _PyEval_Vector (tstate=tstate@entry=0x555555d2c2a0 <_PyRuntime+359904>, func=func@entry=0x20000ad32d0, locals=locals@entry={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <type at remote 0x20000276e10>, '__spec__': None, '__builtins__': <module at remote 0x2000025c640>, '_ssl': <module at remote 0x20000778d60>, 's': <_ssl._SSLSocket at remote 0x20000572510>}, args=args@entry=0x0, argcount=argcount@entry=0, kwnames=kwnames@entry=0x0) at Python/ceval.c:1886 #9 0x000055555586fd6c in PyEval_EvalCode (co=co@entry=<code at remote 0x2000033f190>, globals=globals@entry={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <type at remote 0x20000276e10>, '__spec__': None, '__builtins__': <module at remote 0x2000025c640>, '_ssl': <module at remote 0x20000778d60>, 's': <_ssl._SSLSocket at remote 0x20000572510>}, locals=locals@entry={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <type at remote 0x20000276e10>, '__spec__': None, '__builtins__': <module at remote 0x2000025c640>, '_ssl': <module at remote 0x20000778d60>, 's': <_ssl._SSLSocket at remote 0x20000572510>}) at Python/ceval.c:662 Found using fusil by @vstinner. CPython versions tested on:3.10, 3.11, 3.12, 3.13, 3.14, CPython main branch Operating systems tested on:Linux, Windows Output from running 'python -VV' on the command line:Python 3.14.0a1+ experimental free-threading build (heads/main-dirty:bfc1d2504c, Nov 4 2024, 07:55:58) [GCC 11.4.0] Linked PRsActivity
MetadataMetadataAssigneesLabels3.12only security fixesonly security fixes3.13only security fixesonly security fixes3.14bugs and security fixesbugs and security fixesextension-modulesC modules in the Modules dirC modules in the Modules dirtopic-SSLtype-crashA hard crash of the interpreter, possibly with a core dumpA hard crash of the interpreter, possibly with a core dump ProjectsMilestoneRelationshipsDevelopmentIssue actions |
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