Am Donnerstag, 9. April 2020, 10:11:18 CEST schrieb Rolf Eike Beer:
> Am Montag, 30. März 2020, 10:41:09 CEST schrieb Rolf Eike Beer:
> > I run a 32 bit Gentoo userspace on my T5120 with a 64 bit kernel (5.5.7 at
> > the moment). This is nothing really new, I see this for a while, but it
> > seems to got a bit worse lately.
> > 
> > My observations are:
> > -the testsuite of the fish shell often hangs. A subprocess goes zombie,
> > but
> > the parent never cleans this up
> 
> This also happens on sparc64.

Given that is only calls select() here over and over again I think it's an 
application bug, files here:

https://github.com/fish-shell/fish-shell/issues/6878

Eike