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August 2018

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Subject:
Re: 3.10.0-862.11.6.el7 breaks ipoib - failed to modify QP to RTR: -22
From:
Akemi Yagi <[log in to unmask]>
Reply To:
Akemi Yagi <[log in to unmask]>
Date:
Sat, 18 Aug 2018 13:56:09 -0700
Content-Type:
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On Thu, Aug 16, 2018 at 2:30 PM, Orion Poplawski <[log in to unmask]> wrote:
> With 3.10.0-862.11.6.el7 ipoib does not work.  We start to see lots of:
>
> kernel: ib0: failed to modify QP to RTR: -22
>
> messages.
>
> ifup ib0 works and assigns and IP, but ping fails.
>
> Anyone else seen this?  I've filed a bug with RedHat, but it's private at the
> moment.

Yes, I learned in a private channel that the same problem was noticed
in kernel 3.10.0-862.11.6.el7. Its RHBZ, being a kernel bug report, is
also marked private (#1618956).

Akemi

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