From owner-freebsd-current@freebsd.org Wed Aug 24 15:07:06 2016 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id DA0E6BC4772 for ; Wed, 24 Aug 2016 15:07:06 +0000 (UTC) (envelope-from murthy.bhat@microsemi.com) Received: from NAM01-BY2-obe.outbound.protection.outlook.com (mail-by2nam01on0071.outbound.protection.outlook.com [104.47.34.71]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mail.protection.outlook.com", Issuer "Microsoft IT SSL SHA2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 6046E1977 for ; Wed, 24 Aug 2016 15:07:05 +0000 (UTC) (envelope-from murthy.bhat@microsemi.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mscc365.onmicrosoft.com; s=selector1-microsemi-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=g+CMxudAJNIpBM8/KeM17LsOX2qCdZF4EdwAh0nQAas=; b=M5W/pNTV8CYS0Syd+e7k+VFuUw77oRtr+o6Yke+qfldl31dqApxJmzIcZ+uUjPNOlalwyJTxylCOaunGfYinM1i8j8dRurpJLW3IU30meSLyXPljXbN2IABQjoLvCKoJuStC2VKLxaXLsIrkgz/BTwsBj7YaK170pdnUvl6Ed1c= Received: from BLUPR02CA049.namprd02.prod.outlook.com (10.160.23.167) by CY1PR0201MB1449.namprd02.prod.outlook.com (10.163.139.144) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA_P384) id 15.1.549.15; Wed, 24 Aug 2016 13:35:38 +0000 Received: from BN1BFFO11FD028.protection.gbl (2a01:111:f400:7c10::1:120) by BLUPR02CA049.outlook.office365.com (2a01:111:e400:8ad::39) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA_P384) id 15.1.587.9 via Frontend Transport; Wed, 24 Aug 2016 13:35:38 +0000 Authentication-Results: spf=none (sender IP is 208.19.100.21) smtp.mailfrom=microsemi.com; FreeBSD.org; dkim=none (message not signed) header.d=none;FreeBSD.org; dmarc=none action=none header.from=microsemi.com; Received-SPF: None (protection.outlook.com: microsemi.com does not designate permitted sender hosts) Received: from avsrvexchhts1.microsemi.net (208.19.100.21) by BN1BFFO11FD028.mail.protection.outlook.com (10.58.144.91) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA_P384) id 15.1.587.6 via Frontend Transport; Wed, 24 Aug 2016 13:35:38 +0000 Received: from AVSRVEXCHMBX1.microsemi.net ([fe80::950f:17ba:a56d:40e6]) by avsrvexchhts1.microsemi.net ([::1]) with mapi id 14.03.0301.000; Wed, 24 Aug 2016 06:35:09 -0700 From: Murthy Bhat To: "FreeBSD-current@FreeBSD.org" Subject: FreeBSD 11.0-RC1 boot prompt kernel load issue. Thread-Topic: FreeBSD 11.0-RC1 boot prompt kernel load issue. 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Ip=[208.19.100.21]; Helo=[avsrvexchhts1.microsemi.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY1PR0201MB1449 X-Mailman-Approved-At: Wed, 24 Aug 2016 15:31:15 +0000 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.22 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Aug 2016 15:07:06 -0000 Hi, This is regarding issue faced during OS(FreeBSD 11.0-RC1) installation on t= he storage behind our smartpqi storage controller. System used: HP ProLiant ML110 gen9 The iso image downloaded is FreeBSD-11.0-RC1-amd64-disc1 from ftp.freebsd.o= rg To achieve the OS installation on storage behind our storage controller, we= have built 2 binaries. 1) Customized rebuilt kernel by disabling aac modules in /usr/src/sys/a= md64/conf/GENERIC file. The size of the kernel is around 26MB. Even we trie= d a smaller sized kernel by disabling unwanted modules. 2) smartpqi driver compiled for this kernel During our customized kernel load, there is a system crash and restart(step= 5.e below) in the following steps. 1) Copy the driver module ( smartpqi.ko ) & customized kernel in the USB Pe= n drive. 2) Connect the CD/DVD drive, USB which contains driver module & kernel and = the hard drive that is connected to the SmartPQI controller. 3) Insert the FreeBSD Installation disk into CD/DVD drive & boot from it. 4) At FreeBSD boot menu press Escape for boot loader prompt. 5) Perform the following steps at boot loader prompt. a) See all present modules by executing following command. # lsmod Expected Output: It will show all the present= modules. b) unload the kernel module # unload c) Check kernel is unloaded or not # lsmod Expected Output: It will not show any module. d) Check whether USB drive detected or not. # lsdev Expected Output: part 0: .............. (removable) part 1: .............. (removable) part 2: .............. (removable) e) Load the kernel (This is the rebuilt kernel by disabling = our other Adaptec aac drivers) # load part< pen drive location >:kernel = =3D=3D> text is loaded, during data load, there is a crash and syst= em reboot. Example: # load part2:kernel f) Load the driver module # load part< pen drive location >:smartpqi.ko Example: # load part2:smartpqi.ko g) Continue the Installation procedure, type the following c= ommand & Enter. # boot 6) Install the FreeBSD OS including the kernel source. It is very important= to include kernel source. Please help to resolve this crash issue and thanks in advance. PS: Even with the original kernel i.e kernel without GENERIC conf modificat= ion, the "load partx:kernel" crashes. The same is working in FreeBSD 10.2 a= nd 10.3. Also if possible please let us know how to blacklist modules during OS inst= allation in FreeBSD. Say to blacklist/block "aac" modules what is the step = followed at boot prompt. We tried "set hint.XXX.0.disable=3D1" etc in boot = prompt but no luck. Regards/Ram