% gdb python2.7 GNU gdb 6.3 Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "sparc64-unknown-openbsd4.9"...(no debugging symbols found) (gdb) run /tmp/test_kqueue.py Starting program: /usr/local/bin/python2.7 /tmp/test_kqueue.py testPair (__main__.TestKQueue) ... Program received signal SIGBUS, Bus error. PyMember_GetOne (addr=0x21007b72c "", l=0x211d2e9c8) at Python/structmember.c:128 128 v = PyLong_FromLongLong(*(PY_LONG_LONG *)addr); (gdb) bt #0 PyMember_GetOne (addr=0x21007b72c "", l=0x211d2e9c8) at Python/structmember.c:128 #1 0x000000020a8dfc54 in member_get (descr=Variable "descr" is not available. ) at Objects/descrobject.c:135 #2 0x000000020a90cc30 in _PyObject_GenericGetAttrWithDict (obj=0x21007b710, name=0x20efa0e40, dict=0x0) at Objects/object.c:1432 #3 0x000000020a90d108 in PyObject_GetAttr (v=Variable "v" is not available. ) at Objects/object.c:1189 #4 0x000000020a96ce34 in PyEval_EvalFrameEx (f=0x20be9f820, throwflag=Variable "throwflag" is not available. ) at Python/ceval.c:2255 #5 0x000000020a96fea0 in PyEval_EvalFrameEx (f=0x2013eb420, throwflag=Variable "throwflag" is not available. ) at Python/ceval.c:4098 #6 0x000000020a970fb4 in PyEval_EvalCodeEx (co=0x200487130, globals=Variable "globals" is not available. ) at Python/ceval.c:3252 #7 0x000000020a8f38f4 in function_call (func=0x2100705f0, arg=0x20e90cc20, kw=0x20be9e820) at Objects/funcobject.c:526 #8 0x000000020a8c5308 in PyObject_Call (func=0x2100705f0, arg=0x20e90cc20, kw=0x20be9e820) at Objects/abstract.c:2529 #9 0x000000020a96bad8 in PyEval_EvalFrameEx (f=0x20be9e620, throwflag=Variable "throwflag" is not available. ) at Python/ceval.c:4325 #10 0x000000020a970fb4 in PyEval_EvalCodeEx (co=0x2004872b0, globals=Variable "globals" is not available. ) at Python/ceval.c:3252 #11 0x000000020a8f38f4 in function_call (func=0x2100706e0, arg=0x20e9100e0, kw=0x0) at Objects/funcobject.c:526 #12 0x000000020a8c5308 in PyObject_Call (func=0x2100706e0, arg=0x20e9100e0, kw=0x0) at Objects/abstract.c:2529 #13 0x000000020a8d5268 in instancemethod_call (func=0x2100706e0, arg=0x20e9100e0, kw=0x0) at Objects/classobject.c:2578 #14 0x000000020a8c5308 in PyObject_Call (func=0x2004b2eb0, arg=0x20e91ad50, kw=0x0) at Objects/abstract.c:2529 #15 0x000000020a92bbe8 in slot_tp_call (self=Variable "self" is not available. ) at Objects/typeobject.c:5391 #16 0x000000020a8c5308 in PyObject_Call (func=0x20e91ab50, arg=0x20e91ad50, kw=0x0) at Objects/abstract.c:2529 #17 0x000000020a96e694 in PyEval_EvalFrameEx (f=0x20be2d820, throwflag=Variable "throwflag" is not available. ) at Python/ceval.c:4230 #18 0x000000020a970fb4 in PyEval_EvalCodeEx (co=0x2004bd530, globals=Variable "globals" is not available. ) at Python/ceval.c:3252 #19 0x000000020a8f38f4 in function_call (func=0x210072938, arg=0x20e910d88, kw=0x20be2d620) at Objects/funcobject.c:526 #20 0x000000020a8c5308 in PyObject_Call (func=0x210072938, arg=0x20e910d88, kw=0x20be2d620) at Objects/abstract.c:2529 #21 0x000000020a96bad8 in PyEval_EvalFrameEx (f=0x20be2cc20, throwflag=Variable "throwflag" is not available. ) at Python/ceval.c:4325 #22 0x000000020a970fb4 in PyEval_EvalCodeEx (co=0x2004bd330, globals=Variable "globals" is not available. ) at Python/ceval.c:3252 #23 0x000000020a8f38f4 in function_call (func=0x210072848, arg=0x20e910680, kw=0x0) at Objects/funcobject.c:526 #24 0x000000020a8c5308 in PyObject_Call (func=0x210072848, arg=0x20e910680, kw=0x0) at Objects/abstract.c:2529 #25 0x000000020a8d5268 in instancemethod_call (func=0x210072848, arg=0x20e910680, kw=0x0) at Objects/classobject.c:2578 #26 0x000000020a8c5308 in PyObject_Call (func=0x2004acd20, arg=0x20e91ac90, kw=0x0) at Objects/abstract.c:2529 #27 0x000000020a92bbe8 in slot_tp_call (self=Variable "self" is not available. ) at Objects/typeobject.c:5391 #28 0x000000020a8c5308 in PyObject_Call (func=0x20e91ab90, arg=0x20e91ac90, kw=0x0) at Objects/abstract.c:2529 #29 0x000000020a96e694 in PyEval_EvalFrameEx (f=0x20be2ce20, throwflag=Variable "throwflag" is not available. ) at Python/ceval.c:4230 #30 0x000000020a970fb4 in PyEval_EvalCodeEx (co=0x2004bd530, globals=Variable "globals" is not available. ) at Python/ceval.c:3252 #31 0x000000020a8f38f4 in function_call (func=0x210072938, arg=0x20e910b48, kw=0x20be2d220) at Objects/funcobject.c:526 #32 0x000000020a8c5308 in PyObject_Call (func=0x210072938, arg=0x20e910b48, kw=0x20be2d220) at Objects/abstract.c:2529 #33 0x000000020a96bad8 in PyEval_EvalFrameEx (f=0x20be2de20, throwflag=Variable "throwflag" is not available. ) at Python/ceval.c:4325 #34 0x000000020a970fb4 in PyEval_EvalCodeEx (co=0x2004bd330, globals=Variable "globals" is not available. ) at Python/ceval.c:3252 #35 0x000000020a8f38f4 in function_call (func=0x210072848, arg=0x20e913680, kw=0x0) at Objects/funcobject.c:526 #36 0x000000020a8c5308 in PyObject_Call (func=0x210072848, arg=0x20e913680, kw=0x0) at Objects/abstract.c:2529 #37 0x000000020a8d5268 in instancemethod_call (func=0x210072848, arg=0x20e913680, kw=0x0) at Objects/classobject.c:2578 #38 0x000000020a8c5308 in PyObject_Call (func=0x2004b2f00, arg=0x210090b90, kw=0x0) at Objects/abstract.c:2529 #39 0x000000020a92bbe8 in slot_tp_call (self=Variable "self" is not available. ) at Objects/typeobject.c:5391 #40 0x000000020a8c5308 in PyObject_Call (func=0x2100905d0, arg=0x210090b90, kw=0x0) at Objects/abstract.c:2529 #41 0x000000020a96e694 in PyEval_EvalFrameEx (f=0x2013eb820, throwflag=Variable "throwflag" is not available. ) at Python/ceval.c:4230 #42 0x000000020a96fea0 in PyEval_EvalFrameEx (f=0x20be7bc20, throwflag=Variable "throwflag" is not available. ) at Python/ceval.c:4098 #43 0x000000020a96fea0 in PyEval_EvalFrameEx (f=0x203e03420, throwflag=Variable "throwflag" is not available. ) at Python/ceval.c:4098 #44 0x000000020a970fb4 in PyEval_EvalCodeEx (co=0x2100969b0, globals=Variable "globals" is not available. ) at Python/ceval.c:3252 #45 0x000000020a96f714 in PyEval_EvalFrameEx (f=0x20be6b220, throwflag=Variable "throwflag" is not available. ) at Python/ceval.c:4108 #46 0x000000020a96fea0 in PyEval_EvalFrameEx (f=0x203e1ea20, throwflag=Variable "throwflag" is not available. ) at Python/ceval.c:4098 #47 0x000000020a970fb4 in PyEval_EvalCodeEx (co=0x20fb95e30, globals=Variable "globals" is not available. ) at Python/ceval.c:3252 #48 0x000000020a971370 in PyEval_EvalCode (co=Variable "co" is not available. ) at Python/ceval.c:666 #49 0x000000020a98f454 in run_mod (mod=Variable "mod" is not available. ) at Python/pythonrun.c:1346 #50 0x000000020a98f4e8 in PyRun_FileExFlags (fp=0x2055114d8, filename=0xfffffffffffcac61 "/tmp/test_kqueue.py", start=Variable "start" is not available. ) at Python/pythonrun.c:1332 #51 0x000000020a990d08 in PyRun_SimpleFileExFlags (fp=0x2055114d8, filename=0xfffffffffffcac61 "/tmp/test_kqueue.py", closeit=1, flags=0xfffffffffffca9cc) at Python/pythonrun.c:936 #52 0x000000020a9a3b2c in Py_Main (argc=2, argv=0xfffffffffffcab28) at Modules/main.c:599 #53 0x0000000000100a0c in _start () #54 0x0000000000100a0c in _start () Previous frame identical to this frame (corrupt stack?)