New submission from Francisco Couzo:
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)
----------
components: ctypes
messages: 276549
nosy: franciscouzo
priority: normal
severity: normal
status: open
title: shift exponent overflow
versions: Python 3.7
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Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue28169>
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