Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 13 Nov 2016 20:49:27 +0100
From:      "O. Hartmann" <o.hartmann@walstatt.org>
To:        "Andrey V. Elsukov" <ae@FreeBSD.org>
Cc:        "O. Hartmann" <ohartmann@walstatt.org>, karels@FreeBSD.org, FreeBSD CURRENT <freebsd-current@freebsd.org>, glebius@FreeBSD.org
Subject:   Re: was: CURRENT [r308087] still crashing: Backtrace provided
Message-ID:  <20161113204909.61484c3f@thor.walstatt.dynvpn.de>
In-Reply-To: <4f23664d-f3bc-e7c7-e529-92b84a4dcd37@FreeBSD.org>
References:  <alpine.GSO.1.10.1610231515170.5272@multics.mit.edu> <20161029163336.46bb24c4.ohartman@zedat.fu-berlin.de> <20161030013345.GC67644@raichu> <20161030082525.6fb6d8a4.ohartman@zedat.fu-berlin.de> <20161030163934.GA49633@raichu> <20161030185500.64e57233.ohartman@zedat.fu-berlin.de> <20161030182509.GA1491@charmander> <20161105184509.28d162f1@thor.walstatt.dynvpn.de> <20161105203748.GD63972@wkstn-mjohnston.west.isilon.com> <20161106111356.39850d7e@thor.walstatt.dynvpn.de> <20161108182829.GA62725@wkstn-mjohnston.west.isilon.com> <4b9812b8-ab5b-ff78-01bf-1dc99b1a72d0@FreeBSD.org> <20161113102352.6edbf89d@thor.walstatt.dynvpn.de> <4f23664d-f3bc-e7c7-e529-92b84a4dcd37@FreeBSD.org>

next in thread | previous in thread | raw e-mail | index | archive | help
--Sig_/F6bnzPtBwSU5JYeJgiXHtOS
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable

Am Sun, 13 Nov 2016 12:41:07 +0300
"Andrey V. Elsukov" <ae@FreeBSD.org> schrieb:

> On 13.11.2016 12:23, O. Hartmann wrote:
> >>>>> Great, thank you. I would first like to confirm that r307234 is ind=
eed
> >>>>> causing the crash - since it appears to be easy to trigger, that sh=
ould
> >>>>> be faster. If not, the core will help track down the real problem. =
  =20
> >>>>
> >>>> Although I was under the impression the in-kernel-config option
> >>>>
> >>>> makeoptions    DEBUG=3D-g
> >>>>
> >>>> would make debugging symbols available, I'm proved wrong.   =20
> >>
> >> Do you have option FLOWTABLE in your kernel config? =20
> >=20
> > Would you suggest to disable this feature in the kernel? Or does the fe=
ature, by
> > accident, influence the debugging ?? =20
>=20
> Hi,
>=20
> I never used FLOWTABLE, but as I know, when L2 caching was reintroduced
> the kernel with enabled FLOWTABLE has started crashing almost
> immediately. glebius@ added workaround in r300854 to prevent the panic.
> Then we discussed with him that the change in in_pcb.c should be
> reasonable. And he decided to revert the workaround. Now it seems
> without r300854 FLOWTABLE isn't usable.
>=20

... it seems that FLOWTABLE is the culprit.

Running CURRENT 308616 for hours now ...

--=20
O. Hartmann

Ich widerspreche der Nutzung oder =C3=9Cbermittlung meiner Daten f=C3=BCr
Werbezwecke oder f=C3=BCr die Markt- oder Meinungsforschung (=C2=A7 28 Abs.=
 4 BDSG).

--Sig_/F6bnzPtBwSU5JYeJgiXHtOS
Content-Type: application/pgp-signature
Content-Description: OpenPGP digital signature

-----BEGIN PGP SIGNATURE-----

iJ4EARMKAAYFAlgow8cACgkQ0udvH8hYWJQMvgIAggZDj5koUuOSoF6OzMGs/acD
rBdIyj38W19UtacCyjPNRImWscXeTnRRDQvUZ9kByijj4MAUwjPR44hcWmcrDQIA
qMwmau8qBlZ7zhPCOy0sM8wMOrVJiC7EaQrPj2Vtz9qB2TphwXfSWMK5RD2tdaZ5
idyPakHNwk2EGtOonXKoZA==
=lBEL
-----END PGP SIGNATURE-----

--Sig_/F6bnzPtBwSU5JYeJgiXHtOS--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20161113204909.61484c3f>