From owner-freebsd-questions@freebsd.org Sun Jan 14 14:46:21 2018 Return-Path: Delivered-To: freebsd-questions@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 90D2DE736CD; Sun, 14 Jan 2018 14:46:21 +0000 (UTC) (envelope-from list1@gjunka.com) Received: from msa1.earth.yoonka.com (yoonka.com [88.98.225.149]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "msa1.earth.yoonka.com", Issuer "msa1.earth.yoonka.com" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id E80467EAF9; Sun, 14 Jan 2018 14:46:20 +0000 (UTC) (envelope-from list1@gjunka.com) Received: from crayon2.yoonka.com (crayon2.yoonka.com [10.70.7.20]) (authenticated bits=0) by msa1.earth.yoonka.com (8.15.2/8.15.2) with ESMTPSA id w0EEkIPT025002 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO); Sun, 14 Jan 2018 14:46:18 GMT (envelope-from list1@gjunka.com) Subject: Re: Server doesn't boot when 3 PCIe slots are populated Cc: FreeBSD Questions Mailing List , freebsd-drivers@freebsd.org References: From: Grzegorz Junka Message-ID: <3d0ad00c-5214-71b0-017b-c2d5ba608e37@gjunka.com> Date: Sun, 14 Jan 2018 14:46:18 +0000 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-GB-large Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.25 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 14 Jan 2018 14:46:21 -0000 On 13/01/2018 17:56, Mehmet Erol Sanliturk wrote: > > > On Sat, Jan 13, 2018 at 7:21 PM, Grzegorz Junka > wrote: > > Hello, > > I am installing a FreeBSD server based on Supermicro H8SML-iF. > There are three PCIe slots to which I installed 2 NVMe drives and > one network card Intel I350-T4 (with 4 Ethernet slots). > > I am observing a strange behavior where the system doesn't boot if > all three PCIe slots are populated. It shows this message: > > nvme0: mem 0xfd8fc000-0xfd8fffff irq 24 at > device 0.0 on pci1 > nvme0: controller ready did not become 1 within 30000 ms > nvme0: did not complete shutdown within 5 seconds of notification > > The I see a kernel panic/dump and the system reboots after 15 seconds. > > If I remove one card, either one of the NVMe drives or the network > card, the system boots fine. Also, if in BIOS I set PnP OS to YES > then sometimes it boots (but not always). If I set PnP OS to NO, > and all three cards are installed, the system never boots. > > When the system boots OK I can see that the network card is > reported as 4 separate devices on one of the PCIe slots. I tried > different NVMe drives as well as changing which device is > installed to which slot but the result seems to be the same in any > case. > > What may be the issue? Amount of power drawn by the hardware? Too > many devices not supported by the motherboard? Too many interrupts > for the FreeBSD kernel to handle? > > Any help would be greatly appreciated. > > GregJ > > _______________________________________________ > > > > > > From my experience from other trade marked main boards , an action may > be to check manual of your server board to see whether there are rules > about use of these slots : Sometimes differently shaped slots are > supplied with same ports : If one slot is occupied , the other slot > should be left open , or rules about not to insert such a kind of > device into a slot , for example , graphic cards . > > > Mehmet Erol Sanliturk > I checked the manual but couldn't find any restrictions regarding PCIe ports. It only says how many lanes are available in each slot. Would there be any obvious BIOS setting that could cause this issue? I tried after resetting BIOS to default settings but maybe something is set incorrectly by default? GregJ