tail(1) broken in 13-stable

[Mariusz Zaborski]

Could you provide details how to reproduce this?

On Thu, 6 May 2021 at 12:13, Peter Jeremy via freebsd-stable
<freebsd-stable at freebsd.org> wrote:
>
> Since updating from 12-stable to 13-stable, I've found that tail(1)
> crashes, reporting:
> Assertion failed: (procfd > STDERR_FILENO), function service_clean, file /usr/src/lib/libcasper/libcasper/service.c, line 394.
> tail: unable to init casper: Socket is not connected
> unless all three of stdin, stdout and stderr are open.  Whilst it
> probably doesn't make sense to call tail without stdout open. there's
> no obvious reason to require that stdin or stderr must be open.
>
> --
> Peter Jeremy