Date: Sat, 25 Aug 2018 01:03:07 +0200 From: Oliver Pinter <oliver.pinter@hardenedbsd.org> To: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> Cc: "stable@freebsd.org" <stable@freebsd.org>, Ed Maste <emaste@freebsd.org>, Patrick Kelsey <pkelsey@freebsd.org>, Warner Losh <imp@bsdimp.com> Subject: Re: VNET related kernel panic on jail startup with epairs on 11-STABLE Message-ID: <CAPQ4ffvg_X9czG=1wVvinfm8Yqf03=kpCok2r73wPQpkLPcb5Q@mail.gmail.com> In-Reply-To: <CAPQ4ffvUuWOWr-FLur4KzVyNAZOgmLqpciRra_Gmi1hOS4XYBg@mail.gmail.com> References: <CAPQ4ffskA88vr-2nMCm37KhxZaYj3-XiZfcTPTFm8Dk5H7-%2BuQ@mail.gmail.com> <5428C6C5-5627-44DD-A4ED-AF28A305C4F4@lists.zabbadoz.net> <CAPQ4ffsb=JK-4yXVQMugmL81gVJrNFHcYpMXePguy4YBiHYZvw@mail.gmail.com> <20AA7D33-904F-494B-830F-59E09DC267E5@lists.zabbadoz.net> <CAPQ4ffvUuWOWr-FLur4KzVyNAZOgmLqpciRra_Gmi1hOS4XYBg@mail.gmail.com>
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On Monday, August 20, 2018, Oliver Pinter <oliver.pinter@hardenedbsd.org> wrote: > On 8/3/18, Bjoern A. Zeeb <bzeeb-lists@lists.zabbadoz.net> wrote: > > On 3 Aug 2018, at 20:42, Oliver Pinter wrote: > > > >> On 8/3/18, Bjoern A. Zeeb <bzeeb-lists@lists.zabbadoz.net> wrote: > >>> On 3 Aug 2018, at 18:48, Oliver Pinter wrote: > >>> > >>>> Hi all! > >>>> > >>>> One of out users observed an VNET related kernel panic with epairs > >>>> in > >>>> a jail. Seems like some of the > >>> > >>> Well would be great for a start to (a) email virtualisation@ as well, > >>> (b) include a panic message, backtrace or other related information > >>> to > >>> deduce anything about the possible bug, (c) and not to conflate it > >>> with > >>> another totally unrelated MFC request. > >>> > >>> So what makes you think it=E2=80=99s related to tcp fast open? > >> > >> Every required detail is in HardenedBSD's github issue, but I copy the > >> kernel panic here: > > > > Ah sorry my bad; the issue said ZFS in the subject and I thought it > > refers to something else. > > > > Thanks! Looking at the backtrace it seems it is happening on teardown > > and not on startup but indeed in the fast open code and that PR 216613 > > indeed fixed this in head, good :) Hope Patrick will do the mfc for > > you. > > Hi! > > Could you please you or Patrick MFC the above commits? > > So from HardenedBSD's point of view, we don't care about these MFCs, because we already MFCd them, but from FreeBSD users PoV it would be nice to get in at least before the next 11.X release... This was my last mail in this context. Have a better day. ;) > > > > /bz > > >
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