SIG11/Auth/FreeBSD

[Larry Rosenman]

On Mon, Jun 05, 2017 at 07:22:11AM -0500, Larry Rosenman wrote:
> On Mon, Jun 05, 2017 at 10:18:13AM +0300, Aki Tuomi wrote:
> > 
> > 
> > On 04.06.2017 22:35, Larry Rosenman wrote:
> > > On Fri, Jun 02, 2017 at 11:15:41AM -0500, Larry Rosenman wrote:
> > >> I'm seeing lots of:
> > > [snipped]
> > >> Jun  2 00:00:05 thebighonker exim[57437]: dovecot_login authenticator failed for ec2-52-40-16-7.us-west-2.compute.amazonaws.com (ADM
> > >> IN) [52.40.16.7]:51339 I=[192.147.25.65]:465: 535 Incorrect authentication data (set_id=web)
> > >> Jun  2 00:00:06 thebighonker exim[57439]: dovecot_login authenticator failed for ec2-52-40-16-7.us-west-2.compute.amazonaws.com (ADM
> > >> of
> > >> Jun  2 00:00:06 thebighonker dovecot: auth: Fatal: master: service(auth): child 55916 killed with signal 11 (core not dumped - set s
> > >> ervice auth { drop_priv_before_exec=yes })
> > >>
> > >> The suggestion to drop_priv_before_exec=yes breaks auth totally.
> > >>
> > >> doveconf -n:
> > > [snipped]
> > >
> > 
> > You need to enable core dumping with coreadm
> Err, this is FreeBSD.  That said, I upgraded the whole OS to 11.1-PRERELEASE, and this issue hasn't happened since that
> reboot. 
> 
> I'll keep an eye on it. 
Of course, as soon as I post that, I get 3 of them.  I've set:
kern.sugid_coredump: 1

But after those 3 so, we'll see if I get a core on the NEXT one. 


> 
> 
> > 
> > Aki
> 
> -- 
> Larry Rosenman                     http://www.lerctr.org/~ler
> Phone: +1 214-642-9640             E-Mail: larryrtx at gmail.com
> US Mail: 17716 Limpia Crk, Round Rock, TX 78664-7281

-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 214-642-9640             E-Mail: larryrtx at gmail.com
US Mail: 17716 Limpia Crk, Round Rock, TX 78664-7281