From owner-freebsd-bugs@FreeBSD.ORG Sat Dec 31 07:50:04 2005 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 799E116A41F for ; Sat, 31 Dec 2005 07:50:04 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id CFAF143D4C for ; Sat, 31 Dec 2005 07:50:03 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id jBV7o3eJ055108 for ; Sat, 31 Dec 2005 07:50:03 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id jBV7o32l055107; Sat, 31 Dec 2005 07:50:03 GMT (envelope-from gnats) Resent-Date: Sat, 31 Dec 2005 07:50:03 GMT Resent-Message-Id: <200512310750.jBV7o32l055107@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, Trent George Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id B0D4916A41F for ; Sat, 31 Dec 2005 07:40:52 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id E095943D5C for ; Sat, 31 Dec 2005 07:40:51 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.13.1/8.13.1) with ESMTP id jBV7ep24025510 for ; Sat, 31 Dec 2005 07:40:51 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id jBV7epnW025506; Sat, 31 Dec 2005 07:40:51 GMT (envelope-from nobody) Message-Id: <200512310740.jBV7epnW025506@www.freebsd.org> Date: Sat, 31 Dec 2005 07:40:51 GMT From: Trent George To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-2.3 Cc: Subject: misc/91121: kernel divide by zero on boot with ATI IXP400 UMDA controller 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: Sat, 31 Dec 2005 07:50:04 -0000 >Number: 91121 >Category: misc >Synopsis: kernel divide by zero on boot with ATI IXP400 UMDA controller >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat Dec 31 07:50:03 GMT 2005 >Closed-Date: >Last-Modified: >Originator: Trent George >Release: 6.0-Stable >Organization: none >Environment: FreeBSD 6.0-STABLE FreeBSD 6.0-STABLE #0: Fri Dec 30 :/usr/obj/usr/src/sys/SMP1 i386 >Description: When trying to boot after install with 6.0 or 7.0 the kernel panics with a divide by zero on a ATI IXP400 UMDA Controller (new ATI chipset for AMD) when booting the same drive off a differnt intel 865 motherboard, all is fine. when booting the same drive off a Promise TX 100 on the bad MB, all is fine . I think the fast processor AMD 3800+ X2 may be effecting a timing calculation for this specific controller code ? Trent PS: Hello Soren. >How-To-Repeat: Boot up problem machine with 6.0 or 7.0 installed on HD off onboard Controller. Boot will not complete. >Fix: booting the same drive off a differnt intel 865 motherboard, all is fine. booting the same drive off a Promise TX 100 on the bad MB, all is fine . >Release-Note: >Audit-Trail: >Unformatted: