[SciPy-dev] Illegal instruction in ndimage test
Stefan van der Walt
Wed Sep 26 17:11:07 CDT 2007
On Wed, Sep 26, 2007 at 04:06:49PM -0400, Tom Loredo wrote:
> Hi folks-
> My thanks to John Ollinger for the global context change to address
> SELinux issues. But it turns out that wasn't the cause of the
> "Illegal instruction" crash I was getting, as far as I can tell.
> The SELinux warning appears before scipy.test(1,1) crashes, and
> the crash continues to happen at the same place even after the
> context change (and even if I turn off text relocation protection
> in SELinux).
> Running scipy.test(1,10) helps pin down what's crashing:
> gaussian filter 6 ... ok
> gaussian gradient magnitude filter 1 ... ok
> gaussian gradient magnitude filter 2 ... ok
> gaussian laplace filter 1 ... ok
> gaussian laplace filter 2 ... ok
> generation of a binary structure 1 ... ok
> generation of a binary structure 2 ... ok
> generation of a binary structure 3 ... ok
> generation of a binary structure 4 ... ok
> generic filter 1Illegal instruction
> Hunting around, I found the offending test in ndimage/tests. If
> I rename this directory (so the tests are skipped), the tests
> proceed without crashing.
This looks like
I'd be grateful if you can help me narrow it down.
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