Date: Mon, 20 Aug 2018 16:30:58 +0200 From: Oliver Pinter <oliver.pinter@hardenedbsd.org> To: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> Cc: stable@freebsd.org Subject: Re: VNET related kernel panic on jail startup with epairs on 11-STABLE Message-ID: <CAPQ4ffvUuWOWr-FLur4KzVyNAZOgmLqpciRra_Gmi1hOS4XYBg@mail.gmail.com> In-Reply-To: <20AA7D33-904F-494B-830F-59E09DC267E5@lists.zabbadoz.net> 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>
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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? > > /bz >
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