svn commit: r319874 - head/sys/kern

[Ngie Cooper]

On Mon, Jun 12, 2017 at 4:43 PM, Gleb Smirnoff <glebius at freebsd.org> wrote:
> On Mon, Jun 12, 2017 at 09:11:11PM +0000, Konstantin Belousov wrote:
> K> Author: kib
> K> Date: Mon Jun 12 21:11:11 2017
> K> New Revision: 319874
> K> URL: https://svnweb.freebsd.org/changeset/base/319874
> K>
> K> Log:
> K>   Print unimplemented syscall number to the ctty on SIGSYS, if enabled
> K>   by the knob kern.lognosys.
>
> Why is it off by default?

I'm guessing:
- POLA
- Infinite console spam -- we have a similar feature at $work that
results in a crap ton of console spam with unknown syscalls -- it was
implemented a bit differently.
Cheers,
-Ngie