On Wed, 2017-03-29 at 16:57 -0700, Tushar Dave wrote: > There are events seen where skb->queue_mapping value is greater than > vsi->num_queue_pairs. In such cases, vsi->tx_ring becomes invalid > (null) and xmit results in kernel panic. > > One such event is running netconsole and enabling VF on the same > device. Or running netconsole and changing number of tx queues via > ethtool on same device.
Something is wrong then, and must be fixed on these producers.