[Numpy-discussion] numpy core dump on linux
Robert Kern
robert.kern at gmail.com
Wed Sep 2 18:37:00 EDT 2009
On Wed, Sep 2, 2009 at 17:23, Jeremy Mayes<jeremy.mayes at gmail.com> wrote:
> This one line causes python to core dump on linux.
> numpy.lexsort([
> numpy.array(['-','-','-','-','-','-','-','-','-','-','-','-','-'])[::-1],numpy.array([732685.,
> 732685., 732685., 732685., 732685., 732685.,732685., 732685.,
> 732685., 732685., 732685., 732685., 732679.])[::-1]])
>
> Here's some version info:
>
> python 2.5.4
> numpy 1.3.0
>
> error is
> *** glibc detected *** free(): invalid next size (fast): 0x0000000000526be0
> ***
>
> Any ideas?
Huh. The line executes for me on OS X, but the interpreter crashes
when exiting. Here is my backtrace:
Thread 0 Crashed:
0 org.python.python 0x00270760 collect + 288
1 org.python.python 0x002712ea PyGC_Collect + 42
2 org.python.python 0x00260390 Py_Finalize + 208
3 org.python.python 0x0026f750 Py_Main + 2768
4 org.python.python 0x00001f82 0x1000 + 3970
5 org.python.python 0x00001ea9 0x1000 + 3753
Can you show us a gdb backtrace on your machine?
--
Robert Kern
"I have come to believe that the whole world is an enigma, a harmless
enigma that is made terrible by our own mad attempt to interpret it as
though it had an underlying truth."
-- Umberto Eco
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