From owner-freebsd-stable@freebsd.org Mon Aug 20 14:31:01 2018 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 454D9106FD4E for ; Mon, 20 Aug 2018 14:31:01 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id C0A7A8FA8E for ; Mon, 20 Aug 2018 14:31:00 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 86295106FD47; Mon, 20 Aug 2018 14:31:00 +0000 (UTC) Delivered-To: stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 63DDF106FD46 for ; Mon, 20 Aug 2018 14:31:00 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: from mail-yw1-xc2d.google.com (mail-yw1-xc2d.google.com [IPv6:2607:f8b0:4864:20::c2d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 000C58FA83 for ; Mon, 20 Aug 2018 14:30:59 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: by mail-yw1-xc2d.google.com with SMTP id n207-v6so1797725ywn.9 for ; Mon, 20 Aug 2018 07:30:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hardenedbsd.org; s=google; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=hOhqWNpDyvS/7J+l5q7JNH28MCYOpfC5a7aYE8R9ZaA=; b=FPnT2Oq6qQGzZQaGkATz/d4GSAV+9HMRdSq6qRbUyBiVhHsbvMryG6IIgvPuZGUsQ/ BrGeCb4MCcNRVEn5y0nbOauXoWwhxU51Wl/ubpV0lIbqcDcoKkMBG4VbIz4E9He4iY4o aGIoKmKFNSrf0wTWQLXBd1m1SKArZRqCmHeZ1GJjYg19kSrDMciMoSTp/YkcliA3uiPz geH8tqs81rzWFGqmguvZe+WoF+gkJTO2MzIrFhjOeVakCPwzkOsBq8WlzUnhPcaRW/vl 57yAHeF3qYA+pF+gdx716/v6KH30KkxjJyXSHoetln5fkKRUL5YWb/7mKTlTLxEqiOTd H4hw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=hOhqWNpDyvS/7J+l5q7JNH28MCYOpfC5a7aYE8R9ZaA=; b=O0TtgjG9/8kE80IytzAW/ZtFnEf2pK3UexHwdSTblAnitphLp3aB06MLEtwMJf0MZf lGXmMnLaO4LG69XfTW5APXbLCGIejZwZ4AQGOYlJ6VeYnf6btjyn4fKuka7Dikuu9jGv V78LEJ65SNfRaLkWCkuraW7xc2CE805SZzrgJK24a/TTKXRhgLeaw9oBF2E+1OMMJXRu 5ohG7YZgm0ERiKmO6jvBEAypI6j8xc80p+8aJaFHkY5/nx4L7nl5DTQ2ve1olmvllI/B 68TzMQ0oXYFE1Wnr32CGNSwMsiNfZSBBWAkYBS+rkPd5sktWQ7Tz32k3IzpDm1YHd0hL 98oA== X-Gm-Message-State: AOUpUlFguhxRYPxoXn+qwQlICOAa7Apjmb8K0tmBcrDrltkA7AgA+PFX MlJ0oEJQ7EM2GxfUntFHocaRRh/QD1wBVtetgE9MDEbYHRU= X-Google-Smtp-Source: AA+uWPzPnu1g03yNmGJElBna3BGhcO9ShcYYC/zE6KRK+nzK8yoh3d/cIDI3p4cUX3GA9uQmFrJAImqYauK6qAq1Qiw= X-Received: by 2002:a81:6b8a:: with SMTP id g132-v6mr6521188ywc.267.1534775459548; Mon, 20 Aug 2018 07:30:59 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a25:f205:0:0:0:0:0 with HTTP; Mon, 20 Aug 2018 07:30:58 -0700 (PDT) In-Reply-To: <20AA7D33-904F-494B-830F-59E09DC267E5@lists.zabbadoz.net> References: <5428C6C5-5627-44DD-A4ED-AF28A305C4F4@lists.zabbadoz.net> <20AA7D33-904F-494B-830F-59E09DC267E5@lists.zabbadoz.net> From: Oliver Pinter Date: Mon, 20 Aug 2018 16:30:58 +0200 Message-ID: Subject: Re: VNET related kernel panic on jail startup with epairs on 11-STABLE To: "Bjoern A. Zeeb" Cc: stable@freebsd.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.27 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, 20 Aug 2018 14:31:01 -0000 On 8/3/18, Bjoern A. Zeeb wrote: > On 3 Aug 2018, at 20:42, Oliver Pinter wrote: > >> On 8/3/18, Bjoern A. Zeeb 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 >