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Author pablogsal
Recipients Guido.van.Rossum, Mark.Shannon, Yonatan Goldschmidt, chris.jerdonek, corona10, erlendaasland, gvanrossum, hauntsaninja, pablogsal, rhettinger, serhiy.storchaka
Date 2021-05-09.15:04:26
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1620572666.78.0.358993738673.issue40222@roundup.psfhosted.org>
In-reply-to
Content 
To reproduce with a modern gcc:

% export ASAN_OPTIONS=detect_leaks=0:allocator_may_return_null=1:handle_segv=0
% ./configure --with-address-sanitizer --without-pymalloc
% make -j -s
% ./python -m test test_statistics
=================================================================
==51490==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6040000113fd at pc 0x564ec89e0edc bp 0x7ffcffffba70 sp 0x7ffcffffba60
READ of size 1 at 0x6040000113fd thread T0
    #0 0x564ec89e0edb in skip_to_next_entry Python/ceval.c:4798
    #1 0x564ec89e0edb in get_exception_handler Python/ceval.c:4866
    #2 0x564ec89e0edb in _PyEval_EvalFrameDefault Python/ceval.c:4465
    #3 0x564ec8be30d7 in _PyEval_EvalFrame Include/internal/pycore_ceval.h:46
    #4 0x564ec8be30d7 in _PyEval_Vector Python/ceval.c:5160
    #5 0x564ec8a2b22e in _PyObject_VectorcallTstate Include/cpython/abstract.h:114
    #6 0x564ec8a2b22e in object_vacall Objects/call.c:734
    #7 0x564ec8a30c50 in _PyObject_CallMethodIdObjArgs Objects/call.c:825
    #8 0x564ec8c5bdd7 in import_find_and_load Python/import.c:1499
    #9 0x564ec8c5bdd7 in PyImport_ImportModuleLevelObject Python/import.c:1600
    #10 0x564ec89ea39b in import_name Python/ceval.c:6101
    #11 0x564ec89ea39b in _PyEval_EvalFrameDefault Python/ceval.c:3693
    #12 0x564ec8be29ea in _PyEval_EvalFrame Include/internal/pycore_ceval.h:46
    #13 0x564ec8be29ea in _PyEval_Vector Python/ceval.c:5160
    #14 0x564ec8be29ea in PyEval_EvalCode Python/ceval.c:1136
....
History
Date User Action Args
2021-05-09 15:04:26pablogsalsetrecipients: + pablogsal, gvanrossum, rhettinger, chris.jerdonek, Mark.Shannon, serhiy.storchaka, Guido.van.Rossum, corona10, erlendaasland, Yonatan Goldschmidt, hauntsaninja
2021-05-09 15:04:26pablogsalsetmessageid: <1620572666.78.0.358993738673.issue40222@roundup.psfhosted.org>
2021-05-09 15:04:26pablogsallinkissue40222 messages
2021-05-09 15:04:26pablogsalcreate