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classification
Title: shift exponent overflow
Type: Stage: resolved
Components: ctypes Versions: Python 3.7
process
Status: closed Resolution: out of date
Dependencies: Superseder:
Assigned To: Nosy List: franciscouzo, iritkatriel, martin.panter
Priority: normal Keywords:

Created on 2016-09-15 11:23 by franciscouzo, last changed 2022-04-11 14:58 by admin. This issue is now closed.

Messages (3)
msg276549 - (view) Author: Francisco Couzo (franciscouzo) * Date: 2016-09-15 11:23 
Steps to reproduce:
make distclean
LDFLAGS="-lasan -lubsan" CFLAGS="-fsanitize=address -fsanitize=undefined" ./configure
ASAN_OPTIONS="detect_leaks=0" make
UBSAN_OPTIONS=print_stacktrace=1 ASAN_OPTIONS="allocator_may_return_null=1:detect_leaks=0" ./python -m test.test_ctypes

/home/fran/code/cpython/Modules/_ctypes/cfield.c:580:5: runtime error: shift exponent 18446744073709551614 is too large for 32-bit type 'int'
    #0 0x7fb4b3d3f6f6 in h_get /home/fran/code/cpython/Modules/_ctypes/cfield.c:580
    #1 0x6fc95b in _PyObject_GenericGetAttrWithDict Objects/object.c:1060
    #2 0x6fc95b in PyObject_GenericGetAttr Objects/object.c:1121
    #3 0x9330a0 in builtin_getattr Python/bltinmodule.c:985
    #4 0x6e7d20 in _PyCFunction_FastCallDict Objects/methodobject.c:234
    #5 0x6e7d20 in _PyCFunction_FastCallKeywords Objects/methodobject.c:295
    #6 0x944cfc in call_function Python/ceval.c:4763
    #7 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #8 0x9407f0 in PyEval_EvalFrameEx Python/ceval.c:718
    #9 0x9407f0 in _PyFunction_FastCall Python/ceval.c:4845
    #10 0x945235 in fast_function Python/ceval.c:4880
    #11 0x945235 in call_function Python/ceval.c:4784
    #12 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #13 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #14 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #15 0x9780b8 in _PyFunction_FastCallDict Python/ceval.c:4996
    #16 0x5132d7 in _PyObject_FastCallDict Objects/abstract.c:2297
    #17 0x513904 in _PyObject_Call_Prepend Objects/abstract.c:2360
    #18 0x5125ba in PyObject_Call Objects/abstract.c:2248
    #19 0x957bb0 in do_call_core Python/ceval.c:5032
    #20 0x957bb0 in _PyEval_EvalFrameDefault Python/ceval.c:3332
    #21 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #22 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #23 0x9780b8 in _PyFunction_FastCallDict Python/ceval.c:4996
    #24 0x5132d7 in _PyObject_FastCallDict Objects/abstract.c:2297
    #25 0x513904 in _PyObject_Call_Prepend Objects/abstract.c:2360
    #26 0x5125ba in PyObject_Call Objects/abstract.c:2248
    #27 0x766761 in slot_tp_call Objects/typeobject.c:6146
    #28 0x5130b6 in _PyObject_FastCallDict Objects/abstract.c:2318
    #29 0x944103 in call_function Python/ceval.c:4787
    #30 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #31 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #32 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #33 0x9780b8 in _PyFunction_FastCallDict Python/ceval.c:4996
    #34 0x5132d7 in _PyObject_FastCallDict Objects/abstract.c:2297
    #35 0x513904 in _PyObject_Call_Prepend Objects/abstract.c:2360
    #36 0x5125ba in PyObject_Call Objects/abstract.c:2248
    #37 0x957bb0 in do_call_core Python/ceval.c:5032
    #38 0x957bb0 in _PyEval_EvalFrameDefault Python/ceval.c:3332
    #39 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #40 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #41 0x9780b8 in _PyFunction_FastCallDict Python/ceval.c:4996
    #42 0x5132d7 in _PyObject_FastCallDict Objects/abstract.c:2297
    #43 0x513904 in _PyObject_Call_Prepend Objects/abstract.c:2360
    #44 0x5125ba in PyObject_Call Objects/abstract.c:2248
    #45 0x766761 in slot_tp_call Objects/typeobject.c:6146
    #46 0x5130b6 in _PyObject_FastCallDict Objects/abstract.c:2318
    #47 0x944103 in call_function Python/ceval.c:4787
    #48 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #49 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #50 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #51 0x9780b8 in _PyFunction_FastCallDict Python/ceval.c:4996
    #52 0x5132d7 in _PyObject_FastCallDict Objects/abstract.c:2297
    #53 0x513904 in _PyObject_Call_Prepend Objects/abstract.c:2360
    #54 0x5125ba in PyObject_Call Objects/abstract.c:2248
    #55 0x957bb0 in do_call_core Python/ceval.c:5032
    #56 0x957bb0 in _PyEval_EvalFrameDefault Python/ceval.c:3332
    #57 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #58 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #59 0x9780b8 in _PyFunction_FastCallDict Python/ceval.c:4996
    #60 0x5132d7 in _PyObject_FastCallDict Objects/abstract.c:2297
    #61 0x513904 in _PyObject_Call_Prepend Objects/abstract.c:2360
    #62 0x5125ba in PyObject_Call Objects/abstract.c:2248
    #63 0x766761 in slot_tp_call Objects/typeobject.c:6146
    #64 0x5130b6 in _PyObject_FastCallDict Objects/abstract.c:2318
    #65 0x944103 in call_function Python/ceval.c:4787
    #66 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #67 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #68 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #69 0x9780b8 in _PyFunction_FastCallDict Python/ceval.c:4996
    #70 0x5132d7 in _PyObject_FastCallDict Objects/abstract.c:2297
    #71 0x513904 in _PyObject_Call_Prepend Objects/abstract.c:2360
    #72 0x5125ba in PyObject_Call Objects/abstract.c:2248
    #73 0x957bb0 in do_call_core Python/ceval.c:5032
    #74 0x957bb0 in _PyEval_EvalFrameDefault Python/ceval.c:3332
    #75 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #76 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #77 0x9780b8 in _PyFunction_FastCallDict Python/ceval.c:4996
    #78 0x5132d7 in _PyObject_FastCallDict Objects/abstract.c:2297
    #79 0x513904 in _PyObject_Call_Prepend Objects/abstract.c:2360
    #80 0x5125ba in PyObject_Call Objects/abstract.c:2248
    #81 0x766761 in slot_tp_call Objects/typeobject.c:6146
    #82 0x5130b6 in _PyObject_FastCallDict Objects/abstract.c:2318
    #83 0x944103 in call_function Python/ceval.c:4787
    #84 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #85 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #86 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #87 0x9780b8 in _PyFunction_FastCallDict Python/ceval.c:4996
    #88 0x5132d7 in _PyObject_FastCallDict Objects/abstract.c:2297
    #89 0x513904 in _PyObject_Call_Prepend Objects/abstract.c:2360
    #90 0x5125ba in PyObject_Call Objects/abstract.c:2248
    #91 0x957bb0 in do_call_core Python/ceval.c:5032
    #92 0x957bb0 in _PyEval_EvalFrameDefault Python/ceval.c:3332
    #93 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #94 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #95 0x9780b8 in _PyFunction_FastCallDict Python/ceval.c:4996
    #96 0x5132d7 in _PyObject_FastCallDict Objects/abstract.c:2297
    #97 0x513904 in _PyObject_Call_Prepend Objects/abstract.c:2360
    #98 0x5125ba in PyObject_Call Objects/abstract.c:2248
    #99 0x766761 in slot_tp_call Objects/typeobject.c:6146
    #100 0x5130b6 in _PyObject_FastCallDict Objects/abstract.c:2318
    #101 0x944103 in call_function Python/ceval.c:4787
    #102 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #103 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #104 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #105 0x9780b8 in _PyFunction_FastCallDict Python/ceval.c:4996
    #106 0x5132d7 in _PyObject_FastCallDict Objects/abstract.c:2297
    #107 0x513904 in _PyObject_Call_Prepend Objects/abstract.c:2360
    #108 0x5125ba in PyObject_Call Objects/abstract.c:2248
    #109 0x957bb0 in do_call_core Python/ceval.c:5032
    #110 0x957bb0 in _PyEval_EvalFrameDefault Python/ceval.c:3332
    #111 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #112 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #113 0x9780b8 in _PyFunction_FastCallDict Python/ceval.c:4996
    #114 0x5132d7 in _PyObject_FastCallDict Objects/abstract.c:2297
    #115 0x513904 in _PyObject_Call_Prepend Objects/abstract.c:2360
    #116 0x5125ba in PyObject_Call Objects/abstract.c:2248
    #117 0x766761 in slot_tp_call Objects/typeobject.c:6146
    #118 0x5130b6 in _PyObject_FastCallDict Objects/abstract.c:2318
    #119 0x944103 in call_function Python/ceval.c:4787
    #120 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #121 0x9407f0 in PyEval_EvalFrameEx Python/ceval.c:718
    #122 0x9407f0 in _PyFunction_FastCall Python/ceval.c:4845
    #123 0x945235 in fast_function Python/ceval.c:4880
    #124 0x945235 in call_function Python/ceval.c:4784
    #125 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #126 0x9407f0 in PyEval_EvalFrameEx Python/ceval.c:718
    #127 0x9407f0 in _PyFunction_FastCall Python/ceval.c:4845
    #128 0x945235 in fast_function Python/ceval.c:4880
    #129 0x945235 in call_function Python/ceval.c:4784
    #130 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #131 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #132 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #133 0x944b2e in fast_function Python/ceval.c:4904
    #134 0x944b2e in call_function Python/ceval.c:4784
    #135 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #136 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #137 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #138 0x944b2e in fast_function Python/ceval.c:4904
    #139 0x944b2e in call_function Python/ceval.c:4784
    #140 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #141 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #142 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #143 0x944b2e in fast_function Python/ceval.c:4904
    #144 0x944b2e in call_function Python/ceval.c:4784
    #145 0x9564a2 in _PyEval_EvalFrameDefault Python/ceval.c:3266
    #146 0x9407f0 in PyEval_EvalFrameEx Python/ceval.c:718
    #147 0x9407f0 in _PyFunction_FastCall Python/ceval.c:4845
    #148 0x945235 in fast_function Python/ceval.c:4880
    #149 0x945235 in call_function Python/ceval.c:4784
    #150 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #151 0x9407f0 in PyEval_EvalFrameEx Python/ceval.c:718
    #152 0x9407f0 in _PyFunction_FastCall Python/ceval.c:4845
    #153 0x945235 in fast_function Python/ceval.c:4880
    #154 0x945235 in call_function Python/ceval.c:4784
    #155 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #156 0x9407f0 in PyEval_EvalFrameEx Python/ceval.c:718
    #157 0x9407f0 in _PyFunction_FastCall Python/ceval.c:4845
    #158 0x945235 in fast_function Python/ceval.c:4880
    #159 0x945235 in call_function Python/ceval.c:4784
    #160 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #161 0x9407f0 in PyEval_EvalFrameEx Python/ceval.c:718
    #162 0x9407f0 in _PyFunction_FastCall Python/ceval.c:4845
    #163 0x945235 in fast_function Python/ceval.c:4880
    #164 0x945235 in call_function Python/ceval.c:4784
    #165 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #166 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #167 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #168 0x9780b8 in _PyFunction_FastCallDict Python/ceval.c:4996
    #169 0x5132d7 in _PyObject_FastCallDict Objects/abstract.c:2297
    #170 0x513904 in _PyObject_Call_Prepend Objects/abstract.c:2360
    #171 0x5125ba in PyObject_Call Objects/abstract.c:2248
    #172 0x957bb0 in do_call_core Python/ceval.c:5032
    #173 0x957bb0 in _PyEval_EvalFrameDefault Python/ceval.c:3332
    #174 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #175 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #176 0x944b2e in fast_function Python/ceval.c:4904
    #177 0x944b2e in call_function Python/ceval.c:4784
    #178 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #179 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #180 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #181 0x946d62 in PyEval_EvalCodeEx Python/ceval.c:4115
    #182 0x946d62 in PyEval_EvalCode Python/ceval.c:695
    #183 0x93be64 in builtin_exec_impl Python/bltinmodule.c:944
    #184 0x93be64 in builtin_exec Python/clinic/bltinmodule.c.h:281
    #185 0x6e7d20 in _PyCFunction_FastCallDict Objects/methodobject.c:234
    #186 0x6e7d20 in _PyCFunction_FastCallKeywords Objects/methodobject.c:295
    #187 0x944cfc in call_function Python/ceval.c:4763
    #188 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #189 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #190 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #191 0x944b2e in fast_function Python/ceval.c:4904
    #192 0x944b2e in call_function Python/ceval.c:4784
    #193 0x95a0f4 in _PyEval_EvalFrameDefault Python/ceval.c:3250
    #194 0x94292f in PyEval_EvalFrameEx Python/ceval.c:718
    #195 0x94292f in _PyEval_EvalCodeWithName Python/ceval.c:4094
    #196 0x946efe in PyEval_EvalCodeEx Python/ceval.c:4115
    #197 0x60821b in function_call Objects/funcobject.c:604
    #198 0x5125ba in PyObject_Call Objects/abstract.c:2248
    #199 0x4a02ac in RunModule Modules/main.c:209
    #200 0x4a23cd in Py_Main Modules/main.c:719
    #201 0x423200 in main Programs/python.c:69
    #202 0x7fb4bdae36ff in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x206ff)
    #203 0x424cc8 in _start (/home/fran/code/cpython/python+0x424cc8)
msg276550 - (view) Author: Martin Panter (martin.panter) * (Python committer) Date: 2016-09-15 12:41 
Perhaps this is a dupe of Issue 15119. When I was testing with the sanitizer, the only excessive shift error I got was explained by that bug.
msg410919 - (view) Author: Irit Katriel (iritkatriel) * (Python committer) Date: 2022-01-19 00:09 
3.7 is no longer maintained. Please open a new issue if you are still seeing this problem on a current version (>= 3.9).
History
Date User Action Args
2022-04-11 14:58:36adminsetgithub: 72356
2022-01-19 00:09:55iritkatrielsetstatus: open -> closed

nosy: + iritkatriel
messages: + msg410919

resolution: out of date
stage: resolved
2016-09-15 12:41:03martin.pantersetnosy: + martin.panter
messages: + msg276550
2016-09-15 11:23:35franciscouzocreate