Trond Myklebust <trondmy@xxxxxxxxxxxxxxx> writes: >> yes; but the client should reconnect (and does it in most cases). >> Sometimes there seems to be a race which prevents the reconnect and >> brings the client in a broken state. >> > > I didn't realise that you were seeing a long term hang. > Can you please try the attached patch and see if it helps? Thanks; I applied the patch and it runs without problems so far. It fixes the connect-close race very likely. I hope, this was the reason for the lockups but it is too early to confirm as they usually take 1-2 days before they occur. Enrico