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Date:   Sun, 4 Sep 2022 21:15:53 +0800
From:   Zorro Lang <zlang@redhat.com>
To:     "fstests@vger.kernel.org" <fstests@vger.kernel.org>
Cc:     Linux NFS Mailing List <linux-nfs@vger.kernel.org>,
        Chuck Lever III <chuck.lever@oracle.com>,
        djwong@vger.kernel.org, linux-xfs@vger.kernel.org
Subject: Re: generic/650 makes v6.0-rc client unusable
Message-ID: <20220904131553.bqdsfbfhmdpuujd3@zlang-mailbox>
References: <3E21DFEA-8DF7-484B-8122-D578BFF7F9E0@oracle.com>
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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 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?

Thanks,
Zorro

> 
> 
> --
> Chuck Lever
> 
> 
>