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From:   Olga Kornievskaia <aglo@umich.edu>
Date:   Tue, 10 Nov 2020 13:18:12 -0500
Message-ID: <CAN-5tyH0ujGDgowBZi6ykZ52ZFqW7GZJekhb6-oZEuq0XrpaUw@mail.gmail.com>
Subject: Re: kernel oops in generic/013 on an rdma mount (over either soft
 roce or iwarp)
To:     Chuck Lever <chuck.lever@oracle.com>
Cc:     Anna Schumaker <Anna.Schumaker@netapp.com>,
        Linux NFS Mailing List <linux-nfs@vger.kernel.org>
Content-Type: text/plain; charset="UTF-8"
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On Tue, Nov 10, 2020 at 12:44 PM Chuck Lever <chuck.lever@oracle.com> wrote:
>
>
> > On Nov 10, 2020, at 11:51 AM, Olga Kornievskaia <aglo@umich.edu> wrote:
> >
> > On Tue, Nov 10, 2020 at 9:42 AM Chuck Lever <chuck.lever@oracle.com> wrote:
> >>
> >>> Which those changes applied, I get the following oops:
> >>
> >> What's your workload? Do you have a reproducer?
> >
> > I ran generic/013 linux-to-linux.
>
> I'm not able to reproduce the problem.

Are you on hardware? This is over soft roce/iwarp. I will try hardware
but it'll take me time.

> xfstest: mount options: vers=4.2,proto=rdma,sec=sys,rsize=262144,wsize=131072
>
> FSTYP         -- nfs
> PLATFORM      -- Linux/x86_64 manet 5.10.0-rc1-00015-g6d4bab79ed4f #1297 SMP Sat Oct 31 12:56:30 EDT 2020
>
> generic/001 22s ...  22s
> generic/002 1s ...  2s
> generic/003     [not run] this test requires a valid $SCRATCH_DEV
> generic/004     [not run] O_TMPFILE is not supported
> generic/005 1s ...  2s
> generic/006 10s ...  9s
> generic/007 40s ...  39s
> generic/008     [not run] xfs_io fzero  failed (old kernel/wrong fs?)
> generic/009     [not run] xfs_io fzero  failed (old kernel/wrong fs?)
> generic/010     [not run] /home/cel/src/xfstests/src/dbtest not built
> generic/011 6s ...  6s
> generic/012     [not run] xfs_io fiemap  failed (old kernel/wrong fs?)
> generic/013 9s ...  9s
> generic/014 10s ...  8s
> generic/015     [not run] this test requires a valid $SCRATCH_DEV
> generic/016     [not run] xfs_io fiemap  failed (old kernel/wrong fs?)
> generic/017     [not run] this test requires a valid $SCRATCH_DEV
> generic/018     [not run] this test requires a valid $SCRATCH_DEV
>
> I must be missing something that you have in your environment.
>
>
> --
> Chuck Lever
>
>
>