From owner-freebsd-stable@freebsd.org Fri Aug 24 23:03:10 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 48D6D1096C89 for ; Fri, 24 Aug 2018 23:03:10 +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 C30757B7DC for ; Fri, 24 Aug 2018 23:03:09 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 8750D1096C88; Fri, 24 Aug 2018 23:03:09 +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 655AD1096C87 for ; Fri, 24 Aug 2018 23:03:09 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: from mail-yw1-xc29.google.com (mail-yw1-xc29.google.com [IPv6:2607:f8b0:4864:20::c29]) (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 D250F7B7D9 for ; Fri, 24 Aug 2018 23:03:08 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: by mail-yw1-xc29.google.com with SMTP id x67-v6so3679020ywg.0 for ; Fri, 24 Aug 2018 16:03:08 -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; bh=fzNKefMSgVYF3amPd1IlYC7Y67CVTA1/AYsY3rY0C9Y=; b=XO6ILQqDMYrl7Epcruqc0cbG7cFbB1nS0dWe6Q117zs5/1hGAFuqNiBPTUx4CfeKb8 9A41KPz/Yr4kWbK50yFMNPA9jF+NyhvgZNZIVua+Pcjcfxiyoo3mAmezQvmjSw6udRok 2Jo6s2c/DLZ124dR42ifrfdoBKkD7c1WHC8M78G4gyRxnP7FMINVFB8Gq//7jRez4ejx Xw6TDJ4cJU52C325K1ftxwqk60N+4RrvWp+B/SKtSNXtIcfck2uOJB9oLBCuFihnoWWj PguqJN285tQkAl2U1WPLRdHcrRAcKv6bZGBcqc/gH1W2FYG5PFiy9umo+/wkfw2Co7vV j44g== 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; bh=fzNKefMSgVYF3amPd1IlYC7Y67CVTA1/AYsY3rY0C9Y=; b=W3gmOw9jU0Lr/dLlAlcIFlUwu/FNfHbMkydTH3qcARYPYP6NinWjdGkQpJr1xGnshL W5wLtFl1glb5f1vR0EmCcEaYzkPO9lbpFpYiT2kt43xutNkVPINo4Va64LAV4/Zqrp9O w7bA5+nGW6lZFDyI9GyXITOzbOnSlRgPu6cafycMnDBy+1DMYzT1zHmKHvqFq3bclrN6 cb98KEys6QjonX5waivOeQ39ZiIFa7iEBUZR+GbH/0I3Rx4YW03i21OrFxIcrO97+OHW BvNDkylogc4pktCc2mQI3XqjbNVF+d1SuwbDaYr0cbN3fdD/+BBy11JmVLbB92/UY+XT 382Q== X-Gm-Message-State: APzg51APe9itH1EmnhtASIOXE5krv9EzbOLKltb/ino78h552PPaw+ZH KvrvcZR5xoujOqea4BeULW99qo0OZOpMMhWjS6SgbP+T+20= X-Google-Smtp-Source: ANB0VdZ+rW6t9LauiLXCKFht0rjj4uM6hr+2NIjb1Kxz+FDZwiqfsOK1M0wb2mrt2WMKAhnTuhpteKGhlI73AEOlkds= X-Received: by 2002:a81:3843:: with SMTP id f64-v6mr2136092ywa.79.1535151787946; Fri, 24 Aug 2018 16:03:07 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a25:f205:0:0:0:0:0 with HTTP; Fri, 24 Aug 2018 16:03:07 -0700 (PDT) In-Reply-To: References: <5428C6C5-5627-44DD-A4ED-AF28A305C4F4@lists.zabbadoz.net> <20AA7D33-904F-494B-830F-59E09DC267E5@lists.zabbadoz.net> From: Oliver Pinter Date: Sat, 25 Aug 2018 01:03:07 +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" , Ed Maste , Patrick Kelsey , Warner Losh Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.27 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: Fri, 24 Aug 2018 23:03:10 -0000 On Monday, August 20, 2018, Oliver Pinter wrote: > 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? > > 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 > > >