From owner-freebsd-stable@freebsd.org Thu Dec 13 16:56:14 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 047F9132B62D for ; Thu, 13 Dec 2018 16:56:14 +0000 (UTC) (envelope-from Mark.Martinec+freebsd@ijs.si) Received: from mail.ijs.si (mail.ijs.si [IPv6:2001:1470:ff80::25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 506C28FA48 for ; Thu, 13 Dec 2018 16:56:13 +0000 (UTC) (envelope-from Mark.Martinec+freebsd@ijs.si) Received: from amavis-ori.ijs.si (localhost [IPv6:::1]) by mail.ijs.si (Postfix) with ESMTP id 43G0F62fNXzXqs for ; Thu, 13 Dec 2018 17:56:10 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ijs.si; h= user-agent:message-id:references:in-reply-to:organization :subject:subject:from:from:date:date:content-transfer-encoding :content-type:content-type:mime-version:received:received :received:received; s=jakla4; t=1544720167; x=1547312168; bh=f1W 2bPuCpoorfpa4cVCgopOc45/coYUOBpOYBKoFlwE=; b=XNy12McmnDG6waxwm7d DPT75oKw9WGGD0TCZ1lfDN40z5l4UNET2PB7mVwrmeNZFQnVwVyQqgp66XFUDU8G gVbm1vKWovxkGJRrk/dCJwOtaypRtr9ZB4JOJG8GwmUDo2W5hfCkodlSdH6oUtLX CyRJCOmvuFKWW4mrAvgn0Zps= X-Virus-Scanned: amavisd-new at ijs.si Received: from mail.ijs.si ([IPv6:::1]) by amavis-ori.ijs.si (mail.ijs.si [IPv6:::1]) (amavisd-new, port 10026) with LMTP id cuJZHAJWbphP for ; Thu, 13 Dec 2018 17:56:07 +0100 (CET) Received: from mildred.ijs.si (mailbox.ijs.si [IPv6:2001:1470:ff80::143:1]) by mail.ijs.si (Postfix) with ESMTP id 43G0F31ZxBzXqr for ; Thu, 13 Dec 2018 17:56:06 +0100 (CET) Received: from nabiralnik.ijs.si (nabiralnik.ijs.si [IPv6:2001:1470:ff80::80:16]) by mildred.ijs.si (Postfix) with ESMTP id 43G0F269zWzyd for ; Thu, 13 Dec 2018 17:56:06 +0100 (CET) Received: from neli.ijs.si (2001:1470:ff80:88:21c:c0ff:feb1:8c91) by nabiralnik.ijs.si with HTTP (HTTP/1.1 POST); Thu, 13 Dec 2018 17:56:06 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Thu, 13 Dec 2018 17:56:06 +0100 From: Mark Martinec To: FreeBSD-STABLE Mailing List Subject: Re: zfsboot@12.0: Shortening read at xxxx from 16 to -479991569 Organization: Jozef Stefan Institute In-Reply-To: References: Message-ID: X-Sender: Mark.Martinec+freebsd@ijs.si User-Agent: Roundcube Webmail/1.3.1 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 16:56:14 -0000 2018-12-13 16:59, Warner Losh wrote: > Do you have any encrypted disks? Indeed I do, both pools are encrypted. (although I haven't seen such messages with 11.2, as far as I can tell) Mark > On Thu, Dec 13, 2018, 6:19 AM Mark Martinec > wrote: > >> 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);