From: Sam <batmanustc@gmail.com>
To: dev@dpdk.org
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"
Date: Wed, 31 Jan 2018 15:44:23 +0800 [thread overview]
Message-ID: <CAOE=1Z1a3Pm5NneOMphh576ugPdMogHb0a6BuTX07W-oGsd25g@mail.gmail.com> (raw)
In-Reply-To: <CAOE=1Z1X=EDxGSghBhzUHGxjDEiOAvtF=z-QA+HnhmxO7Nfe9w@mail.gmail.com>
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 <batmanustc@gmail.com>:
> 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
> =====================
> <none>
>
> 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
>
next parent reply other threads:[~2018-01-31 7:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAOE=1Z1X=EDxGSghBhzUHGxjDEiOAvtF=z-QA+HnhmxO7Nfe9w@mail.gmail.com>
2018-01-31 7:44 ` Sam [this message]
2018-01-31 8:59 ` Sam
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