From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f50.google.com (mail-wm0-f50.google.com [74.125.82.50]) by dpdk.org (Postfix) with ESMTP id 23BC22BCD for ; Wed, 30 Nov 2016 12:57:49 +0100 (CET) Received: by mail-wm0-f50.google.com with SMTP id a197so266655933wmd.0 for ; Wed, 30 Nov 2016 03:57:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=weka-io.20150623.gappssmtp.com; s=20150623; h=from:to:subject:date:message-id:organization:user-agent :mime-version:content-transfer-encoding; bh=90QTpVi/CWj3/PLj/bd38m8L3YlZn9/XetQ01YUKLoc=; b=aYNC9kYb2JgpZ0v/xB/Zz8o55CDNQ34qiwMorJSiuK08NtovmeXeZGpxlJaSMZkOzz 69iNFPhLGWm1cv0sxx8i2+1nmJjMQeRGTNd1sFFLlX1mY38MyeFBHAZTSznaiJbRJZuF XGOAIFiN0b6Bd99lMFjv6Pl4GtH5YV7ZhZprIlyRBisVaBkkP3v7mylKglmBCroKhjW6 muI28c8cz7xCAz8IB1WgeiT5eKL2jkT26lcrvk4H6qj30wqgt73FECCFang2jJkW/fqx 6Wlx8ASwkCLRAxZhlbV4++uORnPXOmp7ReYJDwntma+u6AKG14jxnmJXQKUERXbDGevi u2jQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:subject:date:message-id:organization :user-agent:mime-version:content-transfer-encoding; bh=90QTpVi/CWj3/PLj/bd38m8L3YlZn9/XetQ01YUKLoc=; b=Dq02JKAm88ycRvcHUcZzRxYBXC/dp+soZBBdzVn/vH75LcUXSVOsXK0isrKAhVo7vW fbvvLU7Eqm0PXJIQaYcQ3mIbUh1oi9oyLcvEwhBRInayIY6ht5tWWysYtFebYAcuzhYW WS7bdeU23a3G2UXfLwQx39mAZLsZ6tF4x+O9GL9Hu0KjWzeyfoFZlS4LXwC+fxxS9f0x EyKTs9yxFRsFSY+z9a7tZsSv5nSudSS86oExSLcvevB7AExjIJJOS1/bR+sbJevnzvWy PRPkLlueOfJtuP8D/ayour5ra3HTrYNzgK7d1GNCgyrYx/6mV9sHnCzgi6NkUCIxZcu+ oLIg== X-Gm-Message-State: AKaTC01ua9/p03uGmqEtxYP1MIheJ9T2+iFg5WLfxhsvvV/TkKP7vN0qGRz3bQCy/0fRGQ== X-Received: by 10.28.185.78 with SMTP id j75mr27289658wmf.14.1480507068671; Wed, 30 Nov 2016 03:57:48 -0800 (PST) Received: from polaris.localnet (bzq-82-81-85-138.red.bezeqint.net. [82.81.85.138]) by smtp.gmail.com with ESMTPSA id t82sm7594153wmd.17.2016.11.30.03.57.47 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 30 Nov 2016 03:57:47 -0800 (PST) From: Gregory Etelson To: dev@dpdk.org Date: Wed, 30 Nov 2016 13:57:46 +0200 Message-ID: <3676054.hXdZ3XNybg@polaris> Organization: Weka.IO User-Agent: KMail/5.3.2 (Linux/4.8.6-201.fc24.x86_64; KDE/5.27.0; x86_64; ; ) MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] IXGBE VF server crash X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Nov 2016 11:57:49 -0000 Hello, I have a server with 8 VFs over Intel 82599 10Gb adapter A test iterates DPDK process over each VF in turn for 10 sec: while [ 1 ]; do for vf in $VFS; do run_dpdk $vf; done done After several minutes server crashes. The crash does not trigger kdump or leaves traces on console The server power cycles The crash reproduced on several different servers Does anybody familiar with this fault ? It there a way to stop it ? Setup: CentOS 6.8 x86_64 ixgbe-4.3.15 DPDK-16.11 Regards, Gregory