On Jun 7, 2012, at 17:52 , kcrisman wrote:
> 
> On Thursday, June 7, 2012 8:21:01 PM UTC-4, Justin C. Walker wrote:
>> 
>> On Jun 7, 2012, at 14:13 , Benjamin Jones wrote: 
>> 
>>> On Mac OS X 10.6.8 intel core i7 and sage-5.0 (also sage-5.1.beta2) I 
>> can 
>>> crash sage (and Maxima) by evaluating: 
>>> 
>>> sage: integrate(ln(1+4/5*sin(x)), x, -3.1415, 3.1415) 
>> [snip] 
>>> Has anyone seen similar crashes using sage-5.0 or earlier? 
>> 
>> I have duplicated this with Sage 5.0 on Mac OS X 10.6.8 (Dual 6-core 
>> Xeons) and 10.7.4 (quad core Core i7). 
>> 
>> With 4.8 (10.6.8), sage just echos back what I typed in (no process is 
>> spawned while this is being "processed"). 
>> 
>> The first version that gives the crash (rather than just echoing) seems to 
>> be 5.0-b3 (b2 just echos). 
>> 
>> 
> Hmm, strange, as one Maxima upgrade

> was in b2 but the other

> was in b8.

I'm not sure that this is maxima:
 - the only crash reports I see are for python
 - I don't see maxima starting up when this is tested
 - I do see a python stack-athon
The latter is what seems to be behind the crash (the segfault is attributed to 
python in the error message).

Justin

--
Justin C. Walker, Curmudgeon at Large
Institute for the Absorption of Federal Funds
-----------
If it weren't for carbon-14, I wouldn't date at all.
-----------


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