On Mon, Oct 05, 2015 at 06:46:23PM -0000, Richurov Kes wrote:
> We have a simulation script that periodically create and remove ports on OVS 
> nodes. We make sure that the vlan port has the right backing interface in 
> Linux when we add (ie. vconfig command is done before ovs-vsctl add-port). 
> Likewise when we remove, we make sure that the vconfig is done after 
> ovs-vsctl del-port is done.
> The crash happen once we reach ~50-60 ports on an OVS node. Typically we see 
> it after some ports are deleted soon after another set was just added. 
> ovs-vswitchd process crashes and no other ovs-appctl command go through after 
> that. The switch becomes unusable until we do openvswitch restart.

I've been unable to reproduce the problem this afternoon.

Can you provide the simulation script, or a similar one that triggers
the problem?
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