#13864: Configure Python with pydebug when SAGE_DEBUG is set
----------------------------------------------------------+-----------------
Reporter: jpflori | Owner:
jason
Type: task | Status:
needs_work
Priority: major | Milestone:
sage-pending
Component: misc | Resolution:
Keywords: python spkg | Work issues:
make sure Sage builds and starts
Report Upstream: N/A | Reviewers:
Volker Braun
Authors: Jean-Pierre Flori | Merged in:
Dependencies: #13865, #13867, #13868, #13876, #13832 | Stopgaps:
----------------------------------------------------------+-----------------
Comment (by SimonKing):
Unfortunately, the new zodb spkg from #10352 does not solve the problem:
{{{
sage: sage.databases.conway.ConwayPolynomials().has_polynomial(3,2)
python: Modules/gcmodule.c:326: visit_decref: Assertion `gc->gc.gc_refs !=
0' failed.
Program received signal SIGABRT, Aborted.
0x00007ffff6d95d95 in raise () from /lib64/libc.so.6
(gdb) bt
#0 0x00007ffff6d95d95 in raise () from /lib64/libc.so.6
#1 0x00007ffff6d972ab in abort () from /lib64/libc.so.6
#2 0x00007ffff6d8e8fe in __assert_fail_base () from /lib64/libc.so.6
#3 0x00007ffff6d8e9a2 in __assert_fail () from /lib64/libc.so.6
#4 0x00007ffff7b129c9 in visit_decref (op=0x688ee28, data=0x0) at
Modules/gcmodule.c:326
#5 0x00007ffff7a1cbce in dict_traverse (op=0x637f690,
visit=0x7ffff7b1290e <visit_decref>, arg=0x0) at Objects/dictobject.c:2088
#6 0x00007ffff7b12a3e in subtract_refs (containers=0x7ffff7dc14e0
<generations>) at Modules/gcmodule.c:345
#7 0x00007ffff7b13a73 in collect (generation=0) at Modules/gcmodule.c:874
#8 0x00007ffff7b13d96 in collect_generations () at Modules/gcmodule.c:996
#9 0x00007ffff7b14a4a in _PyObject_GC_Malloc (basicsize=120) at
Modules/gcmodule.c:1457
#10 0x00007ffff7a4c1b7 in PyType_GenericAlloc (type=0x7fffc5af4660
<BucketType>, nitems=0) at Objects/typeobject.c:753
#11 0x00007ffff7a4c341 in PyType_GenericNew (type=0x7fffc5af4660
<BucketType>, args=0x7ffff7f90060, kwds=0x0) at Objects/typeobject.c:778
#12 0x00007ffff7a597cd in tp_new_wrapper (self=0x7fffc5af4660
<BucketType>, args=0x7ffff7f90060, kwds=0x0) at Objects/typeobject.c:4779
#13 0x00007ffff7a21088 in PyCFunction_Call (func=0x61a0948, arg=0xf1f3e0,
kw=0x0) at Objects/methodobject.c:85
#14 0x00007ffff7ac6b75 in call_function (pp_stack=0x7fffffff8190, oparg=1)
at Python/ceval.c:4021
#15 0x00007ffff7ac16ba in PyEval_EvalFrameEx (f=0x63727d0, throwflag=0) at
Python/ceval.c:2666
#16 0x00007ffff7ac40aa in PyEval_EvalCodeEx (co=0x64f70f0,
globals=0x6273ce0, locals=0x0, args=0xe20688, argcount=3, kws=0x0,
kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3253
#17 0x00007ffff79fd3fb in function_call (func=0x6500060, arg=0xe20660,
kw=0x0) at Objects/funcobject.c:526
#18 0x00007ffff79be33e in PyObject_Call (func=0x6500060, arg=0xe20660,
kw=0x0) at Objects/abstract.c:2529
#19 0x00007ffff7ac8113 in ext_do_call (func=0x6500060,
pp_stack=0x7fffffff8698, flags=1, na=1, nk=0) at Python/ceval.c:4334
#20 0x00007ffff7ac194b in PyEval_EvalFrameEx (f=0x63725b0, throwflag=0) at
Python/ceval.c:2705
#21 0x00007ffff7ac40aa in PyEval_EvalCodeEx (co=0x64f7040,
globals=0x6273ce0, locals=0x0, args=0x6516cb8, argcount=2, kws=0x0,
kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3253
#22 0x00007ffff79fd3fb in function_call (func=0x64eff78, arg=0x6516c90,
kw=0x0) at Objects/funcobject.c:526
#23 0x00007ffff79be33e in PyObject_Call (func=0x64eff78, arg=0x6516c90,
kw=0x0) at Objects/abstract.c:2529
#24 0x00007ffff79da311 in instancemethod_call (func=0x64eff78,
arg=0x6516c90, kw=0x0) at Objects/classobject.c:2578
#25 0x00007ffff79be33e in PyObject_Call (func=0x619e260, arg=0x81a840,
kw=0x0) at Objects/abstract.c:2529
#26 0x00007ffff2f92b73 in load_binpersid (self=0x62c9a58) at
/home/simon/SAGE/debug/sage-5.6.beta1/spkg/build/python-2.7.3.p5/src/Modules/cPickle.c:4083
#27 0x00007ffff2f95a46 in load (self=0x62c9a58) at
/home/simon/SAGE/debug/sage-5.6.beta1/spkg/build/python-2.7.3.p5/src/Modules/cPickle.c:4927
#28 0x00007ffff2f96bf9 in Unpickler_load (self=0x62c9a58, unused=0x0) at
/home/simon/SAGE/debug/sage-5.6.beta1/spkg/build/python-2.7.3.p5/src/Modules/cPickle.c:5393
...
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13864#comment:84>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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