[Numpy-discussion] Testsuite fails with Python 2.7.3rc1 and 3.2.3rc1 (Debian)

Charles R Harris charlesr.harris@gmail....
Sat Apr 7 21:01:22 CDT 2012


On Sat, Apr 7, 2012 at 7:04 PM, Charles R Harris
<charlesr.harris@gmail.com>wrote:

>
>
> On Sat, Apr 7, 2012 at 6:41 PM, Charles R Harris <
> charlesr.harris@gmail.com> wrote:
>
>>
>>
>> On Sat, Apr 7, 2012 at 5:32 PM, Sandro Tosi <matrixhasu@gmail.com> wrote:
>>
>>> On Sun, Apr 1, 2012 at 12:25, Ralf Gommers <ralf.gommers@googlemail.com>
>>> wrote:
>>> > OK, that makes sense. So there are six test runs; for normal and debug
>>> > builds of 2.6.7, 2.7.3rc1 and 3.2.3rc2. Only the debug builds of the
>>> RCs
>>> > have a problem, debug build of 2.6.7 is fine.
>>>
>>> exactly.
>>>
>>> > So I'd think that most likely there is a problem with how the debug
>>> versions
>>> > of the RCs were built.
>>>
>>> it sounds possible: is there a way to isolate the failing test, so
>>> that I can provide a minimal test code for further investigation to
>>> python maintainer?
>>>
>>>
>> Possibly related to ticket #1578<http://projects.scipy.org/numpy/ticket/1578>.
>>
>>
>
> I can reproduce at least one crash with python2.7 debug at arrayobject.c
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x00000036a5882b94 in free () from /lib64/libc.so.6
> (gdb) bt
> #0  0x00000036a5882b94 in free () from /lib64/libc.so.6
> #1  0x00007ffff12ce399 in array_dealloc (self=0x1bc50d8)
>     at numpy/core/src/multiarray/arrayobject.c:408
> #2  0x00007ffff12b58dd in PyArray_Return (mp=0x1bc50d8)
>     at numpy/core/src/multiarray/scalarapi.c:830
> #3  PyArray_Return (mp=0x1bc50d8) at
> numpy/core/src/multiarray/scalarapi.c:803
> #4  0x00007ffff12b5d68 in array_any (array=0x1b69de8, args=<optimized
> out>,
>     kwds=<optimized out>) at numpy/core/src/multiarray/methods.c
>
> I don't know if it is the same.
>
>
This one occurs in test_api.test_copyto_fromscalar.

Chuck
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