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Lang" To: "freebsd-virtualization@freebsd.org" Subject: Re: if_ixl: Admin Queue memory allocation issue hangs the server Message-ID: Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <7F49AE24-D3BC-4103-A522-75CB7BE477D0@freebsd.am> X-ClientProxiedBy: MW4PR02CA0008.namprd02.prod.outlook.com (2603:10b6:303:16d::27) To LV2PR11MB6048.namprd11.prod.outlook.com (2603:10b6:408:178::19) List-Id: Discussion List-Archive: https://lists.freebsd.org/archives/freebsd-virtualization List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-virtualization@freebsd.org X-BeenThere: freebsd-virtualization@freebsd.org MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV2PR11MB6048:EE_|CYYPR11MB8330:EE_ X-MS-Office365-Filtering-Correlation-Id: cee96db2-2552-4e39-4ce5-08dc283c71df X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:LV2PR11MB6048.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(7916004)(376002)(396003)(39860400002)(346002)(366004)(136003)(230922051799003)(186009)(64100799003)(1800799012)(451199024)(2906002)(5660300002)(41300700001)(82960400001)(33716001)(83380400001)(26005)(38100700002)(86362001)(6506007)(9686003)(6512007)(66946007)(6916009)(66556008)(66476007)(6666004)(478600001)(6486002)(966005)(8676002)(8936002)(316002);DIR:OUT;SFP:1101; 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WHITELIST_SPF_DKIM(-3.00)[intel.com:d:+,intel.com:s:+]; DWL_DNSWL_MED(-2.00)[intel.com:dkim]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; ARC_REJECT(1.00)[signature check failed: fail, {[1] = sig:microsoft.com:reject}]; NEURAL_HAM_SHORT(-1.00)[-1.000]; DMARC_POLICY_ALLOW(-0.50)[intel.com,none]; MID_RHS_NOT_FQDN(0.50)[]; R_DKIM_ALLOW(-0.20)[intel.com:s=Intel]; R_SPF_ALLOW(-0.20)[+ip4:192.198.163.0/26]; MIME_GOOD(-0.10)[text/plain]; RCPT_COUNT_ONE(0.00)[1]; ASN(0.00)[asn:4983, ipnet:192.198.162.0/23, country:US]; MIME_TRACE(0.00)[0:+]; MISSING_XM_UA(0.00)[]; RCVD_COUNT_SEVEN(0.00)[7]; MLMMJ_DEST(0.00)[freebsd-virtualization@freebsd.org]; RCVD_TLS_LAST(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[104.47.73.168:received]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_EQ_ADDR_ALL(0.00)[]; DKIM_TRACE(0.00)[intel.com:+] X-Rspamd-Queue-Id: 4TVd7354tQz4WJd On Thu, 01 Feb 2024 16:07:11 UTC Antranig Vartanian wrote: >Greetings y’all, > >We have a massive server with two IXL NICs (Ethernet Controller X710 >for 10GBASE-T). One of them is on the host and the other is passed to a >guest running in a bhyve VM. > >Every once in a while, the system hangs. We cannot SSH, we cannot ping >nor we can login using console (IPMI remote screen). > >However, on the console, I see the following messages: > >"ixl0: ixl_process_adminq: Unable to allocate memory for Admin Queue >event!” > >And it keeps repeating. I would need to look into seeing if we've had a similar issue posted previously. Can you post a detailed report of the issue with version, log output on the forum here: https://community.intel.com/t5/Ethernet-Products/bd-p/ethernet-products > >The only way to get access to the host is to… reboot it. > >We don’t use SR-IOV (although when we did, the same thing happened), we >don’t use large MTUs (1500) nor we have a memory issue (the system has >2TB of RAM, and right before hanging around 250G is available). > >Any tip would be appreciated. > >P.S. we also tried the kmod from ports, still seeing the same issue. > >Kind regards, Thanks, -- Loren M. Lang Intel