On 09/18/2017 12:28 PM, jo...@toxicpanda.com wrote: > I introduced a regression when reworking the fastreuse port stuff that allows > bind conflicts to occur once a reuseaddr socket successfully opens on an > existing tb. The root cause is I reversed an if statement which caused us to > set the tb as if there were no owners on the socket if there were, which > obviously is not correct. > > Dave I have follow up patches that will add a selftest for this case and I ran > the other reuseport related tests as well. These need to go in pretty quickly > as it breaks kvm, I've marked them for stable. Sorry for the regression, >
To clarify, it doesn't really break KVM specifically, but it breaks a port collision detection idiom that libvirt depends on to successfully launch qemu/xen/... VMs in certain cases. Thanks, Cole