From owner-freebsd-geom@FreeBSD.ORG Sun Jul 3 00:43:05 2005 Return-Path: X-Original-To: freebsd-geom@freebsd.org Delivered-To: freebsd-geom@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 54CEA16A4CE; Sun, 3 Jul 2005 00:43:05 +0000 (GMT) (envelope-from ps@mu.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5A63A4429E; Sun, 3 Jul 2005 00:26:54 +0000 (GMT) (envelope-from ps@mu.org) Received: by elvis.mu.org (Postfix, from userid 1000) id 15B46643DD; Sat, 2 Jul 2005 17:26:05 -0700 (PDT) X-Original-To: ps@mu.org Delivered-To: ps@mu.org Received: from mx2.freebsd.org (mx2.freebsd.org [216.136.204.119]) by elvis.mu.org (Postfix) with ESMTP id 9890F5C957 for ; Thu, 14 Oct 2004 00:21:22 -0700 (PDT) Received: from hub.freebsd.org (hub.freebsd.org [216.136.204.18]) by mx2.freebsd.org (Postfix) with ESMTP id BAB1157F1F; Thu, 14 Oct 2004 07:21:09 +0000 (GMT) (envelope-from owner-freebsd-current@freebsd.org) Received: from hub.freebsd.org (localhost [127.0.0.1]) by hub.freebsd.org (Postfix) with ESMTP id 23DC816A4EE; Thu, 14 Oct 2004 07:21:08 +0000 (GMT) Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6DE3116A4CE; Thu, 14 Oct 2004 07:21:02 +0000 (GMT) Received: from critter.freebsd.dk (critter.freebsd.dk [212.242.86.163]) by mx1.FreeBSD.org (Postfix) with ESMTP id B2F9743D53; Thu, 14 Oct 2004 07:21:01 +0000 (GMT) (envelope-from phk@critter.freebsd.dk) Received: from critter.freebsd.dk (localhost [127.0.0.1]) by critter.freebsd.dk (8.13.1/8.13.1) with ESMTP id i9E7L0x3059230; Thu, 14 Oct 2004 09:21:00 +0200 (CEST) (envelope-from phk@critter.freebsd.dk) To: staylor@mrynet.com (User Staylor) From: "Poul-Henning Kamp" In-Reply-To: Your message of "Thu, 14 Oct 2004 00:21:00 CDT." <200410140521.i9E5L06d001096@mrynet.com> Message-ID: <59229.1097738460@critter.freebsd.dk> X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Sender: owner-freebsd-current@freebsd.org Errors-To: owner-freebsd-current@freebsd.org X-Spam-Checker-Version: SpamAssassin 2.64 (2004-01-11) on elvis.mu.org X-Spam-Status: No, hits=-4.9 required=5.0 tests=AWL,BAYES_00 autolearn=ham version=2.64 X-Spam-Level: Cc: freebsd-current@freebsd.org, freebsd-geom@freebsd.org Subject: Re: GEOM will panic 6.0-current on userland wrong-length disk reads X-BeenThere: freebsd-geom@freebsd.org List-Id: GEOM-specific discussions and implementations List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Date: Sun, 03 Jul 2005 00:43:05 -0000 X-Original-Date: Thu, 14 Oct 2004 09:21:00 +0200 X-List-Received-Date: Sun, 03 Jul 2005 00:43:05 -0000 Do you have rev. 1.63 of sys/geom/geom_io.c ? In message <200410140521.i9E5L06d001096@mrynet.com>, User Staylor writes: >Just discovered (and verified with latest build on >current.freebsd.org) that the following will panic >the new GEOM fdc driver in 6.0-current: > ># dd if=/dev/fd0 bs=55 >panic: wrong length 55 for sectorsize 512 > >And further checking, discovered that ALL disk devices will cause >a panic: > >dd if=/dev/ad0 bs=1234 >panic: wrong length 1234 for sectorsize 512 > >Perhaps this is geom's way of complaining? Seems a rather radical >way to handle non-matching-blocksize reads of disk devices. A >simple programming error reading a disk dev node will panic the >machine. > >-scott >_______________________________________________ >freebsd-geom@freebsd.org mailing list >http://lists.freebsd.org/mailman/listinfo/freebsd-geom >To unsubscribe, send any mail to "freebsd-geom-unsubscribe@freebsd.org" > -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence. _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"