On Thu, 2022-12-22 at 04:28 +0000, Chuck Lever III wrote: > > Hi Mike- Greetings, > I'm guessing your client mounts with NFSv4.x. Yes, mount says vers=4.2. > We've been chasing a similar problem for a few months, but for > lack of a solid reproducer, it has remained elusive. > > We believe the problem was introduced between 5.19 and 6.0. If > you have a fairly reliable way to trigger the server hang, then > maybe a bisect would be possible? The 'solid' reproducer attribute is a bit of a problem, why I was taking potshots at it. I'll try to sneak up on it. -Mike