On Tue, Aug 04, 2020 at 09:12:55AM -0400, Chuck Lever wrote: > > > > On Aug 4, 2020, at 9:08 AM, Timo Rothenpieler <timo@xxxxxxxxxxxxxxxx> wrote: > > > > On 04.08.2020 14:49, Chuck Lever wrote: > >> Timo, I tend to think this is not a configuration issue. > >> Do you know of a known working kernel? > > > > This is a brand new system, it's never been running with any kernel older than 5.4, and downgrading it to 4.19 or something else while in operation is unfortunately not easily possible. For a client it would definitely not be out of the question, but the main nfs server I cannot easily downgrade. > > > > Also keep in mind that the dmesg spam happens on both server and client simultaneously. > > Let's start with the client only, since restarting it seems to clear the problem. It is client because according to the server CQE errors, it is Remote_Invalid_Request_Error with "9.7.5.2.2 NAK CODES" from IBTA. Thanks
