From owner-freebsd-current@freebsd.org Wed Mar 9 15:21:42 2016 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 050FFAC8CC0 for ; Wed, 9 Mar 2016 15:21:42 +0000 (UTC) (envelope-from carpeddiem@gmail.com) Received: from mail-io0-x22f.google.com (mail-io0-x22f.google.com [IPv6:2607:f8b0:4001:c06::22f]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id C2B27999 for ; Wed, 9 Mar 2016 15:21:41 +0000 (UTC) (envelope-from carpeddiem@gmail.com) Received: by mail-io0-x22f.google.com with SMTP id g203so69460116iof.2 for ; Wed, 09 Mar 2016 07:21:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc:content-transfer-encoding; bh=i8r7NShEypT8Gu8LAytkTtOgybr6izypjItYnw4u6Ps=; b=hA8+6ZymStLEWasQnXZ4kG+vwmvgCTcxovBby+rJjQXtqns2CRc7AWKr36NmOD8dOK TaJegRuJudvYEupoW9DKXEO2ecJisCcppAI4daiUqNp7guNoYNRdrB9nsGfVYfIFinbQ p56Yp9UVtWN6b5bxL3dhOVfUsRrGnKctnBDn0g0alak1tEJyi1jv6A+xpnqSUR5uvEhB eONCeDJPSQqIKa/texPuGrr510d4U8AfnBEsOdDnAQaUgwqAnkRsDegDKiwecbkMwi4p u9UpJMwELSJhGlefljbjT9y1cftHrjLCeVxNeTmdnSANncFBVvG7Ds20VaH378QaCI9b xuVw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc:content-transfer-encoding; bh=i8r7NShEypT8Gu8LAytkTtOgybr6izypjItYnw4u6Ps=; b=jd0GionSW6W0Y5e5rQ+F2cxcCnP/CfCoxml77Lw5zyOKBcE/q4gjHGnnXCRM9SdNmo HqHQR8tR8WWugSSeE/HbrVqie1XCW/btUk5lzAlyyGGeJCwX4ddZK7epi+Fvxwy408wP V8pWDIt6rrts1SVSsD6NDVhnDEcCjrtGtbJQewouwYLQIQ9bXM/TzHnd01mVvbLiw+rZ /8ARfQitW6EICwfHijlpN+74hvIF0lHmAxwe4hC0Xx6uWFvwsePusItNXSonHaf0+4Y3 tSzUUVyFTJYSfYYRl58iCgMieuKu+tV2r/vV3gmZTWFyKbarQ25CwHySYU8qlt/ss3EF ktDg== X-Gm-Message-State: AD7BkJLuNUkPjtu/b7o0oW1vlv2qAoLYZddbXx0dXye+lhwGJ71dnu+YBRSEzohj8Zzs1Jgfu7UaQ489CT0hCg== X-Received: by 10.107.157.70 with SMTP id g67mr30941823ioe.38.1457536901155; Wed, 09 Mar 2016 07:21:41 -0800 (PST) MIME-Version: 1.0 Sender: carpeddiem@gmail.com Received: by 10.107.39.66 with HTTP; Wed, 9 Mar 2016 07:21:21 -0800 (PST) In-Reply-To: <56E024E4.5060906@dumbbell.fr> References: <56DF65D1.3000707@dumbbell.fr> <56E00795.1040105@FreeBSD.org> <56E024E4.5060906@dumbbell.fr> From: Ed Maste Date: Wed, 9 Mar 2016 10:21:21 -0500 X-Google-Sender-Auth: 7ex3zpTm9scXyhXq0RONyGPmokQ Message-ID: Subject: Re: Crash with ZFS between r296491 and r296548 To: =?UTF-8?B?SmVhbi1Tw6liYXN0aWVuIFDDqWRyb24=?= Cc: FreeBSD Current Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Mar 2016 15:21:42 -0000 On 9 March 2016 at 08:28, Jean-S=C3=A9bastien P=C3=A9dron wrote: > On 09/03/2016 12:23, Alexander Motin wrote: >> Should be fixed by r296563. >> >> Illumos assumes full sync between kernel and world, so they are quietly >> breaking ABI as often as they want for any new feature. One more set of >> compat shim added helps for now. > > Thank you! > > I confirm world@296491 + kernel@296564 works fine. I'm also now running with a post r296563 kernel and userland. Note that the opposite case of a new userland and older kernel the zfs tools abort. Although that direction isn't always guaranteed or necessarily expected to work, mav mentioned one more fix should take care of it.