From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk0-f181.google.com (mail-qk0-f181.google.com [209.85.220.181]) by dpdk.org (Postfix) with ESMTP id 3036D1B6FF for ; Wed, 31 Jan 2018 08:44:25 +0100 (CET) Received: by mail-qk0-f181.google.com with SMTP id l64so13579756qke.13 for ; Tue, 30 Jan 2018 23:44:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to; bh=NlS0IAU3zt935OJNlP6MWfyKh0l/W1YDdDqLRKCMhZA=; b=pBfQ0kxjjinUQS0lYVs+T0x14+F0LjzGYufWHLb/QVYFoxdOjap1KcVFUWd/K2m+a2 2J3Y4ZvpDm/tao4W9q4MSWa2mi8Kc1X+LIF0XT1ca4Lxbr6UJ6fZXuvnXdcOT82hLU+K hbKQvDGAirZh/7i8rO4WNN0+n5NDo9T+9zj+Hlh913aN58gE3RsE4RCDuWKuNp2cuj1R UDXRIOfu1TGJTuXPYbgO7hz3TXrWbKV8lMSTHwEgAtoR8EPQzRy2AE6MbefKAFFnrsXr TPVYFNCbfyot2wflQ72PTv/v1B0SXMjiUhsRn+d3UeI32AN/2fJoxXVE4DTWr31j/7gW blwg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to; bh=NlS0IAU3zt935OJNlP6MWfyKh0l/W1YDdDqLRKCMhZA=; b=cg/w07pR8o3JKGYUGlbSKfOYFJoROtkidnB/CzdudYKWxNpkuhqFzTXHbkbHe2zWC+ ZyJM01gp6eNdCd1Zt/QLxQ0UUykbrG3CNgFXD3iRAgH1E3Tlg96Pt32D2a42/xPGVTUO JXFl1PXWoZVBdVwwolVHQv3/FY0HV3JuRKNjcb1zbOO+AT8hV7dyRx1W72IXMbkwvy1h Htx0W+3PC+Rpi3O1zTIAsohd1QaL1lu4Wis93PmHB2ZiZIzrs+RZ6MdBQKbv77UQnnyH vqemqMwkm9LPn+DbO2wBw56fFSdcUJRH5T/vjT5XgN7fCabZWHSImQ+2rbZLge9nQmKH m2mw== X-Gm-Message-State: AKwxytdd/J8lVjpXctCWnBfs+N/T/qwYOPWFftUNq2uVvD0daePC0Vao KK8jDraAn7DA/GOz4zVXDBMTNGwpsMnIwxFUsICwlQ== X-Google-Smtp-Source: AH8x225vkzg9LhwYkucUQUK4NdHws21F+P7UfId68APKtWPkD2/LIaqbwUPl0FSjQQXBMw0AIlqRww6f+o13L+JQalI= X-Received: by 10.55.191.69 with SMTP id p66mr47882084qkf.315.1517384664359; Tue, 30 Jan 2018 23:44:24 -0800 (PST) MIME-Version: 1.0 Received: by 10.140.92.179 with HTTP; Tue, 30 Jan 2018 23:44:23 -0800 (PST) In-Reply-To: References: From: Sam Date: Wed, 31 Jan 2018 15:44:23 +0800 Message-ID: To: dev@dpdk.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-dev] Kernel Crash bug of ixgbevf kernel module in "Intel(R) 10GbE PCI Express Virtual Function Driver Version: 4.0.3 Release: 1" X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 31 Jan 2018 07:44:25 -0000 wrong order, actually is this: 4. stop bond1(ifdown bond1), stop dpdkb2(rte_eth_dev_stop), sleep 5 second, start dpdkb2(rte_eth_dev_start), start bond1(ifup bond1). 2018-01-31 15:34 GMT+08:00 Sam : > Hi all, > > There is a kernel crash bug of ixgbevf kernel module in "Intel(R) 10GbE > PCI Express Virtual Function Driver Version: 4.0.3 Release: 1" > > How to produce: > 1. Use SRIOV, like this: > sudo /usr/local/share/openvswitch/scripts/dpdk_nic_bind --status > > Network devices using DPDK-compatible driver > ============================================ > 0000:01:00.0 'Ethernet Controller 10-Gigabit X540-AT2' drv=igb_uio > unused=ixgbe > 0000:01:00.1 'Ethernet Controller 10-Gigabit X540-AT2' drv=igb_uio > unused=ixgbe > > Network devices using kernel driver > =================================== > 0000:01:10.0 'X540 Ethernet Controller Virtual Function' if=enp1s16 > drv=ixgbevf unused=bak,igb_uio > 0000:01:10.1 'X540 Ethernet Controller Virtual Function' if=enp1s16f1 > drv=ixgbevf unused=bak,igb_uio > 0000:08:00.0 'I350 Gigabit Network Connection' if=eth2 drv=igb > unused=igb_uio > 0000:08:00.1 'I350 Gigabit Network Connection' if=eth3 drv=igb > unused=igb_uio > > Other network devices > ===================== > > > 2. bond enp1s16 and enp1s16f1 into bond1, by /etc/sysconfig/ifcfg-bond1. > 3. bond 0000:01:00.0 and 0000:01:00.1 in ovs-dpdk into dpdkb2, by dpdk api. > 4. stop dpdkb2(rte_eth_dev_stop), stop bond1(ifdown bond1), sleep 5 > second, start bond1(ifup bond1), start dpdkb2(rte_eth_dev_start). > > After several times, bug happens, attachment is vmcore-dmesg.txt >