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 <batmanu...@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 >
