On Sep 04, 2022 / 21:15, Zorro Lang wrote: > On Sat, Sep 03, 2022 at 06:43:29PM +0000, Chuck Lever III wrote: > > While investigating some of the other issues that have been > > reported lately, I've found that my v6.0-rc3 NFS/TCP client > > goes off the rails often (but not always) during generic/650. > > > > This is the test that runs a workload while offlining and > > onlining CPUs. My test client has 12 physical cores. > > > > The test appears to start normally, but then after a bit > > the NFS server workload drops to zero and the NFS mount > > disappears. I can't run programs (sudo, for example) on > > the client. Can't log in, even on the console. The console > > has a constant stream of "can't rotate log: Input/Output > > error" type messages. I also observe this failure when I ran fstests using btrfs on my HDDs. The failure is recreated almost always. > > > > I haven't looked further into this yet. Actually I'm not > > quite sure where to start looking. > > > > I recently switched this client from a local /home to an > > NFS-mounted one, and that's where the xfstests are built > > and run from, fwiw. > > If most of users complain generic/650, I'd like to exclude g/650 from the > "auto" default run group. Any more points? +1. I wish to remove it from the "auto" group. Since I can not login to the test machine after the failure, I suggest to put it in the "dangerous" group. -- Shin'ichiro Kawasaki