From owner-freebsd-bugs@FreeBSD.ORG Mon Mar 6 13:40:12 2006 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 4EB6316A422 for ; Mon, 6 Mar 2006 13:40:12 +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 57D3243D60 for ; Mon, 6 Mar 2006 13:40:04 +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 k26De3QZ017554 for ; Mon, 6 Mar 2006 13:40:03 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id k26De3UR017553; Mon, 6 Mar 2006 13:40:03 GMT (envelope-from gnats) Resent-Date: Mon, 6 Mar 2006 13:40:03 GMT Resent-Message-Id: <200603061340.k26De3UR017553@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, "Denis Eremenko " Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4DBC016A420 for ; Mon, 6 Mar 2006 13:30:09 +0000 (GMT) (envelope-from moonshade@pnhz.kz) Received: from relay.pnhz.kz (relay.pnhz.kz [212.154.198.217]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6740C43D46 for ; Mon, 6 Mar 2006 13:30:07 +0000 (GMT) (envelope-from moonshade@pnhz.kz) Received: from abyss.pnhz.kz (abyss.pnhz.kz [192.168.1.29]) by relay.pnhz.kz with ESMTP id k26DU54a086266 for ; Mon, 6 Mar 2006 19:30:05 +0600 (ALMT) (envelope-from moonshade@pnhz.kz) Message-Id: <1141651795.28694@abyss.pnhz.kz> Date: Mon, 6 Mar 2006 19:29:55 +0600 From: "Denis Eremenko " To: "FreeBSD gnats submit" X-Send-Pr-Version: gtk-send-pr 0.4.7 Cc: Subject: kern/94139: amr broken with LSILogic MegaRAID Series 428 (HP NetRAID) on 6-STABLE: reading app hangs 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, 06 Mar 2006 13:40:12 -0000 >Number: 94139 >Category: kern >Synopsis: amr broken with LSILogic MegaRAID Series 428 (HP NetRAID) on 6-STABLE: reading app hangs >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Mar 06 13:40:02 GMT 2006 >Closed-Date: >Last-Modified: >Originator: Denis Eremenko >Release: FreeBSD 6.1-PRERELEASE i386 >Organization: >Environment: System: FreeBSD 6.1-PRERELEASE #0: Thu Feb 23 08:34:49 ALMT 2006 root@abyss.pnhz.kz:/usr/obj/data/os/FreeBSD/src/6/src/sys/ABYSS-6 >Description: Application hangs in D state (reading from disk) while reading from amrd on 6-STABLE. But amr(4) from 6.0-RELEASE works fine. I suppose it was broken with "LSI MegaRAID improvements". I can be wrong, but looks like it is most likely to hang about 8Gb... Kernel built with: options SMP options apic options SCHED_4BSD options PREEMPTION options ADAPTIVE_GIANT >How-To-Repeat: dd if=/dev/amrd0 of=/dev/null bs=1m skip=8000 >Fix: use amr(4) from 6.0-RELEASE >Release-Note: >Audit-Trail: >Unformatted: