Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 5 Jun 2017 08:20:47 -0700
From:      Bryan Drewery <bdrewery@FreeBSD.org>
To:        Alexander Leidinger <Alexander@leidinger.net>
Cc:        current@freebsd.org
Subject:   Re: old syslog (jail) and new kernel = 100% CPU
Message-ID:  <b0be1be3-4aa7-a768-6102-3c776f0537f6@FreeBSD.org>
In-Reply-To: <20170605113412.Horde.RZna3Dra3jMHzoVyzHFOKJR@webmail.leidinger.net>
References:  <20170604140924.Horde.oGvD2didLbdx2PCsGHE3gDi@webmail.leidinger.net> <d1c67389-6176-4201-b1ff-2d48f79b83c4@shatow.net> <20170605113412.Horde.RZna3Dra3jMHzoVyzHFOKJR@webmail.leidinger.net>

next in thread | previous in thread | raw e-mail | index | archive | help
This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--SP64G9wIhf6PrHHQwVATuCaMUlPokwHeL
Content-Type: multipart/mixed; boundary="Gr62bVioEttHrT1E6krMgGITWVhfwDTFE";
 protected-headers="v1"
From: Bryan Drewery <bdrewery@FreeBSD.org>
To: Alexander Leidinger <Alexander@leidinger.net>
Cc: current@freebsd.org
Message-ID: <b0be1be3-4aa7-a768-6102-3c776f0537f6@FreeBSD.org>
Subject: Re: old syslog (jail) and new kernel = 100% CPU
References: <20170604140924.Horde.oGvD2didLbdx2PCsGHE3gDi@webmail.leidinger.net>
 <d1c67389-6176-4201-b1ff-2d48f79b83c4@shatow.net>
 <20170605113412.Horde.RZna3Dra3jMHzoVyzHFOKJR@webmail.leidinger.net>
In-Reply-To: <20170605113412.Horde.RZna3Dra3jMHzoVyzHFOKJR@webmail.leidinger.net>

--Gr62bVioEttHrT1E6krMgGITWVhfwDTFE
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: quoted-printable

On 6/5/2017 2:34 AM, Alexander Leidinger wrote:
>=20
> Quoting Bryan Drewery <bryan@shatow.net> (from Sun, 4 Jun 2017 14:38:07=

> -0700):
>=20
>> On 6/4/17 5:09 AM, Alexander Leidinger wrote:
>>> Hi,
>>>
>>> new kernel (surely r318877 and later) and old syslog in a jail =3D NO=
K.
>>>
>>
>> What branch and revision is the syslogd? From my understanding the bug=

>> exists in a head version of syslogd only, maybe MFC'd to stable/11, bu=
t
>> not released.  If it was MFC'd we need to fix it before the 11.1 relea=
se.
>=20
> This was a syslogd from head for sure.
>=20
> So the issue was that for an intermediate period of time a bug was in
> syslogd in head which was causing this, and if I would have upgraded a
> system were the jail would have been head from before the or after the
> bug, then I wouldn't have noticed it?
>=20

Yes, that's my understanding.  So it's ultimately a non-issue for
releases since it is just a temporary issue on head.


--=20
Regards,
Bryan Drewery


--Gr62bVioEttHrT1E6krMgGITWVhfwDTFE--

--SP64G9wIhf6PrHHQwVATuCaMUlPokwHeL
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2

iQEcBAEBAgAGBQJZNXbPAAoJEDXXcbtuRpfPb+gH/i7crE/w86MoZnm5dz0em3xm
tzqkIA+velc8EN8ECV6XHxcp3FZpbUWyug9oIKFiqHovoHH1eLqfHuUKbNwKd4Zf
zi2IjsOuOjq8TK4wZBWwP04k/i5br3h3RPnkNjcMJS0ctZbl8Y5Ox4wZOFvSO6BP
awnqvsbkID6EjBI3hgliRG+noQYaxI5h5KqFQjqLA2dbc55yEdoA1ru8w+D5vgBT
dfLdKsQ31QUjhIPbhzWGsBQ4ay9O0a5458csHWCyOcSSVWcTKGONzMgLJkrPtTDk
eczgx+1yLuqQ+Uf1RcFBu3aoqAgLZjomUjducikGCq3XFpBk6VT/hRvSBQFtYYw=
=rpGq
-----END PGP SIGNATURE-----

--SP64G9wIhf6PrHHQwVATuCaMUlPokwHeL--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?b0be1be3-4aa7-a768-6102-3c776f0537f6>