[nptl][tests] Question regarding tst-stack4

[Florian Weimer]

* Lukasz Majewski:

> Dear All,
>
> I've been testing some other glibc related work and I've noticed that
> from time to time the following test fails:
>
> FAIL: nptl/tst-stack4{.out}
>
> cat nptl/tst-stack4.out 
> Didn't expect signal from child: got `Aborted'

It's a known issue.  I think it's bug 19329 in our tracker.

Thanks,
Florian