_Original ticket http://projects.scipy.org/numpy/ticket/1462 on 2010-04-23 by @drnlm, assigned to unknown._ As pointed out by Hodgestar on #scipy ``` $ PYTHONPATH=/usr/lib/python2.5/site-packages/numpy/core python Python 2.5.5 (r255:77872, Feb 1 2010, 19:53:42) [GCC 4.4.3] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> import umath >>> quit() *** glibc detected *** python: corrupted double-linked list: 0x08cdc570 *** ``` However ``` $ PYTHONPATH=/usr/lib/python2.5/site-packages/numpy/core python Python 2.5.5 (r255:77872, Feb 1 2010, 19:53:42) [GCC 4.4.3] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> import numpy >>> import umath >>> quit() $ ``` The bug is present in numpy 1.3, but is reproducible using trunk on the sparc buildbot.