From owner-freebsd-bugs@FreeBSD.ORG Mon Apr 23 14:00:36 2012 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 945171065672 for ; Mon, 23 Apr 2012 14:00:36 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 543058FC18 for ; Mon, 23 Apr 2012 14:00:36 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q3NE0ahU012033 for ; Mon, 23 Apr 2012 14:00:36 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q3NE0auw012032; Mon, 23 Apr 2012 14:00:36 GMT (envelope-from gnats) Resent-Date: Mon, 23 Apr 2012 14:00:36 GMT Resent-Message-Id: <201204231400.q3NE0auw012032@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Petr Lampa Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id AADBA1065741 for ; Mon, 23 Apr 2012 13:58:57 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id 967888FC08 for ; Mon, 23 Apr 2012 13:58:57 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id q3NDwv1S042631 for ; Mon, 23 Apr 2012 13:58:57 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id q3NDwuaD042630; Mon, 23 Apr 2012 13:58:57 GMT (envelope-from nobody) Message-Id: <201204231358.q3NDwuaD042630@red.freebsd.org> Date: Mon, 23 Apr 2012 13:58:57 GMT From: Petr Lampa To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/167226: new tbolt mfi driver cannot read sector >= 2^32 or 2^21 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Apr 2012 14:00:36 -0000 >Number: 167226 >Category: kern >Synopsis: new tbolt mfi driver cannot read sector >= 2^32 or 2^21 >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Apr 23 14:00:35 UTC 2012 >Closed-Date: >Last-Modified: >Originator: Petr Lampa >Release: 9.0-STABLE >Organization: BUT FIT >Environment: FreeBSD temp 9.0-STABLE FreeBSD 9.0-STABLE #0: Thu Apr 19 11:18:42 CEST 2012 root@temp:/usr/obj/usr/src/sys/TEMP amd64 >Description: The new mfi_tbolt_build_cdb() ignores lba_hi when checking if lba address can be placed into read/write 6/10 CDB. The result is sector address clipped to 2^21-1 or 2^32-1 (this depends on request length). >How-To-Repeat: Connect 9265/9285 LSI MegaRAID and read existing array > 2TB. >Fix: Change dev/mfi/mfi_tbolt.c: if ((num_lba <= 0xFF) && (lba_lo <= 0x1FFFFF)) { .. else if ((num_lba <= 0xFFFF) && (lba_lo <= 0xFFFFFFFF)) { .. to if (lba_hi == 0 && (num_lba <= 0xFF) && (lba_lo <= 0x1FFFFF)) { ... else if (lba_hi == 0 && (num_lba <= 0xFFFF) && (lba_lo <= 0xFFFFFFFF)) { ... >Release-Note: >Audit-Trail: >Unformatted: