From owner-freebsd-stable@freebsd.org Mon Aug 24 18:25:25 2020 Return-Path: Delivered-To: freebsd-stable@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 6A4F13CA985 for ; Mon, 24 Aug 2020 18:25:25 +0000 (UTC) (envelope-from spork@bway.net) Received: from smtp1.bway.net (smtp1.bway.net [216.220.96.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4Bb0sw3x34z44MB for ; Mon, 24 Aug 2020 18:25:24 +0000 (UTC) (envelope-from spork@bway.net) Received: from gaseousweiner.sporklab.com (pool-173-70-93-30.nwrknj.fios.verizon.net [173.70.93.30]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: spork@bway.net) by smtp1.bway.net (Postfix) with ESMTPSA id 5520F95897 for ; Mon, 24 Aug 2020 14:25:23 -0400 (EDT) From: Charles Sprickman Content-Type: multipart/signed; boundary="Apple-Mail=_10D78766-7F62-4281-AA34-32A8AB6CB6DE"; protocol="application/pgp-signature"; micalg=pgp-sha256 X-Mao-Original-Outgoing-Id: 619986322.891753-7b5ea5aff72d6db838ca95b84dc7375c Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.15\)) Subject: Re: vnet jail crash Message-Id: Date: Mon, 24 Aug 2020 14:25:23 -0400 References: <20200824153002.GB1325@blisses.org> To: FreeBSD-STABLE Mailing List In-Reply-To: <20200824153002.GB1325@blisses.org> X-Mailer: Apple Mail (2.3445.104.15) X-Rspamd-Queue-Id: 4Bb0sw3x34z44MB X-Spamd-Bar: ---- X-Spamd-Result: default: False [-4.60 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; MV_CASE(0.50)[]; R_SPF_ALLOW(-0.20)[+ip4:216.220.96.27/32]; HAS_ATTACHMENT(0.00)[]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[bway.net:+]; DMARC_POLICY_ALLOW(-0.50)[bway.net,quarantine]; NEURAL_HAM_SHORT(-0.88)[-0.878]; SIGNED_PGP(-2.00)[]; RCVD_IN_DNSWL_LOW(-0.10)[216.220.96.27:from]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RECEIVED_SPAMHAUS_PBL(0.00)[173.70.93.30:received]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[bway.net:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.02)[-1.021]; R_DKIM_ALLOW(-0.20)[bway.net:s=mail]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.20)[multipart/signed,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-stable@freebsd.org]; ASN(0.00)[asn:8059, ipnet:216.220.96.0/19, country:US]; RCPT_COUNT_ONE(0.00)[1]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-stable] X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 24 Aug 2020 18:25:25 -0000 --Apple-Mail=_10D78766-7F62-4281-AA34-32A8AB6CB6DE Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 On Aug 24, 2020, at 11:30 AM, Mason Loring Bliss = wrote: >=20 > On Mon, Aug 24, 2020 at 09:46:26AM +0200, Nikos Vassiliadis wrote: >=20 >> After updating to 12-STABLE I am getting kernel panics when = re-starting >> the jail service. Here's a backtrace: >=20 > This is a known issue. There are a couple relevant bugs: >=20 > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D238326 > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D237656 >=20 > There are some workaround available too. I detail the one I use here: >=20 > https://wiki.freebsd.org/MasonLoringBliss/JailsEpair >=20 > ...but there are others. In short, you need to dispose of your epair = before > the jail is destroyed. This seems like something that=E2=80=99s a big enough deal to merit = inclusion in the release docs or errata=E2=80=A6 I was playing around = with a VNET jail at home and just gave up at some point because of the = panics, it would have been good to know the devs are aware of this bug = (looks like it=E2=80=99s been around for over a year?). Charles >=20 > -- > Mason Loring Bliss mason@blisses.org Ewige = Blumenkraft! > (if awake 'sleep (aref #(sleep dream) (random 2))) -- Hamlet, Act III, = Scene I --Apple-Mail=_10D78766-7F62-4281-AA34-32A8AB6CB6DE Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP -----BEGIN PGP SIGNATURE----- Comment: GPGTools - http://gpgtools.org iQEzBAEBCAAdFiEECbwhUg0jlYPK5QaKiZUhnP6GpPYFAl9EBhIACgkQiZUhnP6G pPaitgf7BWeicbaFJg71RYvf+E7LvnBOJL7f98Q3pJ7W4I6HNOSEBTYRezCGvckx aK8y3Ay0BQSoNcMo5sn+75RG3ySprKBgqrUwJVeJP7ktaz/U8XYeBECc9YsFGfql /UC4uVm3/Nj7PEmuuOO3Ue+DkLFmgTyDeQIMDZKo9inFVn9kdefipW6xODKGu9By HicAWQlwokjwA2ryYPCYdPFM/9DKsyxcsOUXZny3oZ5pMLrYlOCnAtWW9cvCGc8R UR2WaBwl14w4Ae4T22R+e5NLwRH4va5QENG3Rek0dM5v1aBnvuNXbO9vS0SkxEWI Qb1y17g/6LlFIB/UWi7jMb8vSQWBRg== =ZVIc -----END PGP SIGNATURE----- --Apple-Mail=_10D78766-7F62-4281-AA34-32A8AB6CB6DE--