From owner-freebsd-stable@freebsd.org Thu Dec 13 16:02:38 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 847AD1329F51 for ; Thu, 13 Dec 2018 16:02:38 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: from mail-qt1-x834.google.com (mail-qt1-x834.google.com [IPv6:2607:f8b0:4864:20::834]) (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 1FF4F8DF4B for ; Thu, 13 Dec 2018 16:02:38 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: by mail-qt1-x834.google.com with SMTP id d19so2655138qtq.9 for ; Thu, 13 Dec 2018 08:02:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=nBXlxfHHZOi5vpuSVqkU1P6Pi7DcJ/sh1xxehhn0VuA=; b=P8EhS0rXBZrvj00tABVqgYhamqqjx+o1Kds/fgCCZNBiiV7lmDCqYb2cQ93PfjpPbC rleFNTHQ2sEuzqQXyLRHqQdNZjSEnYKXWot4D4MKk8Z0sJHARr/WkipTSme8+n26IUgN Q9keojqXP9JHNEvE44pQY/ndek1NZPETkqFPAFSl3dnGplCzarsRHy0yC62sxw/rz0HE SsU+he4/FT+PCILwNmGftNx2592MARL/HEDKytMt59Z1aGa3JDgMQFpl8zxsKVrzhMD/ a9XdwNipEiNityVZ5xsu12gZNMOAqwRogHHBbepmM4/3BNJMOpwXPVrFZv8jqp/7m4Ot lxwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=nBXlxfHHZOi5vpuSVqkU1P6Pi7DcJ/sh1xxehhn0VuA=; b=oqtF0UKB7PZK4699+AXwNGNnyK8IM/mKrWZtxt+VUYdGksHzPxg7eKdoZi2iLE6FcC lmiUAa9J9hHsnye3z9FAvA46tQi+q2K0zk7PwgdWs9rsEZlHvavsOgiUSirswezLOYwt 0VwBCqiTGV63peJCOmqUELbJ0YHfrJfT7upo+PrLgVrEIWxAiot7D1HFmgXaeAQYrFtW p6fzVtbi5azpM/eY/uoYe3X3Vv4J3cP+5tXCYTQoiTxjYftZeScmDKFadKMMgbIlcyI6 XOhiR2thomRhzYX7mJss786lIjcDW2BLCN0i52oRsUKFUSAxJBZtmsmVY/mUwk7nHimY pwkw== X-Gm-Message-State: AA+aEWbDgFblGskuTklIMtScEuUVd1rgw1VvFqOLlnoySgWVOmhGHRWM mmWh4BM7G+Zg9C8Gn46X52VNZRRG8eUXPgFuiM1ybbvn X-Google-Smtp-Source: AFSGD/V6qBvbn3IGF6D4KUYZqadrcpu+EwcIPPfbIWIfRKJyfUpnZeKs75fTjYMz/dO9q1B9qBYgMk2E5IP2/Wblx8U= X-Received: by 2002:a0c:bd15:: with SMTP id m21mr23720857qvg.57.1544716957559; Thu, 13 Dec 2018 08:02:37 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Warner Losh Date: Thu, 13 Dec 2018 08:59:29 -0700 Message-ID: Subject: Re: zfsboot@12.0: Shortening read at xxxx from 16 to -479991569 To: Mark Martinec Cc: FreeBSD-STABLE Mailing List X-Rspamd-Queue-Id: 1FF4F8DF4B X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-5.89 / 15.00]; TAGGED_RCPT(0.00)[freebsd]; NEURAL_HAM_MEDIUM(-1.00)[-0.996,0]; REPLY(-4.00)[]; NEURAL_HAM_SHORT(-0.89)[-0.890,0] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 13 Dec 2018 16:02:38 -0000 On Thu, Dec 13, 2018, 6:19 AM Mark Martinec On one of my hosts (now running 12.0-RELEASE) the zfsboot shows > this weird negative number, which sounds suspicious: > > Verifying DMI pool Data ............. > Shortening read at 3907029152 from 16 to 15 > Shortening read at 7435283708 from 16 to -479991569 > > BTX loader 1.0 BTX version is 1.02 > Consoles: ... > BIOS drive C: is disk0 > ... > > The machine boots up normally and is fine, zpool scrub is happy, > so, should I worry? Anything fishy there? > > Searching through sources, the message seems to come from > stand/i386/zfsboot/zfsboot.c : > > printf("Shortening read at %lld from %d to %lld\n", > alignlba, alignnb, (zdsk->dsk.size + zdsk->dsk.start) - alignlba); > Do you have any encrypted disks? Warner Mark > _______________________________________________ > freebsd-stable@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" >