On 04/16/13 at 05:59pm, Tom Lane wrote:
> Pursuant to the recent discussion about using _hardened_build in more
> packages, I tried turning it on in postgresql.  I was unpleasantly
> surprised to find that that causes the package's regression tests to
> fail, at least when running a 32-bit build in mock under a 64-bit
> kernel.  The cause appears to be that getrlimit(RLIMIT_STACK) reports
> an inflated value for the process's available stack space.
>
> So is this a kernel bug, or a userspace bug, and if the latter what
> component should I file it against?

I am wondering why Ubuntu didn't hit this bug earlier since they have
been shipping PIE enabled postgresql for a long time now.

Does this problem occurs only under Linux 3.9 kernel (and not under
Linux <= 3.8 kernel versions) ?

--
Dhiru
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