8000 Segfault deallocating long chains of views (Trac #822) · Issue #1420 · numpy/numpy · GitHub

Segfault deallocating long chains of views (Trac #822) #1420

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numpy-gitbot opened this issue Oct 19, 2012 · 1 comment

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00 - Bug component: Other

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numpy-gitbot commented

Original ticket http://projects.scipy.org/numpy/ticket/822 on 2008-06-17 by @rkern, assigned to unknown.

In [1]: from numpy import *

In [2]: A = zeros(1, dtype=uint8)

In [3]: B = A[:]

In [4]: for i in xrange(1000000):
   ...:     B = B[:]
   ...:     
   ...:     

In [5]: del B
zsh: segmentation fault  ipython

This has caused a problem for someone using PyMC.

The segfault occurs on line 2079 of arrayobject.c . On 32-bit Intel OS X, I only get the segfault if the number of iterations is >= 261935.

The text was updated successfully, but these errors were encountered:

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numpy-gitbot commented

@rkern wrote on 2008-06-17

Dupe of #1064

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