Re: [ovs-dev] kernel crash bug caused by ixgbevf kernel module of centos-3.10.0-229.20.1.el7

2018-01-31 Thread Gregory Rose
On 1/29/2018 6:23 PM, Sam wrote: detail as below, bug is happened on bond of enp1s16 and enp1s16f1 [huanghuai-test@yf-mos-test-net14 ~]$ sudo /usr/local/share/openvswitch/scripts/dpdk_nic_bind --status Network devices using DPDK-compatible driver

[ovs-dev] kernel crash bug caused by ixgbevf kernel module of centos-3.10.0-229.20.1.el7

2018-01-29 Thread Sam
I found a bug about ixgbevf kernel module in centos-3.10.0-229.20.1.el7. And this bug is also in 3.10.0-514.10.2.el7. How to produce this bug: use SRIOV first, then add lots of network traffic on vf port, and then ifdow/ifup vf port, after many times, this bug happens. BUG: [308026.586026]