https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 https://jira.whamcloud.com/browse/LU-10002 Lustre <p>Repeated console log entries like this on a client while running mdtest:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>Lustre: lcy-OST000c-osc-ffff883ff7d0e800: Connection restored to 10.1.1.183@o2ib9 (at 10.1.1.183@o2ib9) Lustre: Skipped 17 previous similar messages mlx5_0:dump_cqe:262:(pid 5096): dump error cqe 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 08007806 25000230 001344d2 LustreError: 5099:0:(events.c:203:client_bulk_callback()) event type 1, status -5, desc ffff881fe5a8b800 LustreError: 5098:0:(events.c:203:client_bulk_callback()) event type 1, status -5, desc ffff881fd8390800 mlx5_0:dump_cqe:262:(pid 5097): dump error cqe 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 08007806 25000231 00044ad2 </pre> </div></div> <p>Along with reconnects to the servers.</p> <p>This issue occurs when running with the patches backported under <a href="https://jira.whamcloud.com/browse/LU-9932" title="LU-9026, LU-9500, and LU-9472 backports" class="issue-link" data-issue-key="LU-9932"><del>LU-9932</del></a> </p> <a href="ssh://review.whamcloud.com/fs/lustre-release-fe-llnl">ssh://review.whamcloud.com/fs/lustre-release-fe-llnl</a><br/> Client is lustre-2.8.0_11.chaos<br/> Server is lustre-2.5.5-13chaos<br/> both x86_64 LU-10002

client_bulk_callback() event type 1, status -5, desc ffff881fe5a8f800

Bug Major Resolved Fixed Sonia Sharma Olaf Faaland llnl Mon, 18 Sep 2017 22:56:36 +0000 Thu, 21 Sep 2017 14:26:58 +0000 Thu, 21 Sep 2017 14:26:58 +0000 0 5 <p>I see the dump_cqe message is comgin from the infiniband driver</p> <p>Sonia</p> <p>Can you please advise</p> <p>Thanks</p> <p>Peter</p> <p>Hi Olaf,<br/> Do you have nodes with mlx5 cards talking to nodes with mlx4 cards in your setup?<br/> The dump cqe error is seen on the nodes with mlx5 cards. You would need <del><a href="https://jira.whamcloud.com/browse/LU-8752" title="mlx5_warn:mlx5_0:dump_cqe:257:" class="issue-link" data-issue-key="LU-8752"><del>LU-8752</del></a></del> patch on the nodes with mlx5 cards. Can you check if <del><a href="https://jira.whamcloud.com/browse/LU-8752" title="mlx5_warn:mlx5_0:dump_cqe:257:" class="issue-link" data-issue-key="LU-8752"><del>LU-8752</del></a></del> is included on these nodes?</p> <p>Thanks</p> <p>Hi Sonia,<br/> Yes we have nodes with mlx5 cards connecting to nodes with mlx4 cards, and no we do not have <a href="https://jira.whamcloud.com/browse/LU-8752" title="mlx5_warn:mlx5_0:dump_cqe:257:" class="issue-link" data-issue-key="LU-8752"><del>LU-8752</del></a>. We will get that patch added.<br/> Thanks</p> <p>That appears to have solved the issue. Thanks.</p> <p>Seems that this issue can be closed</p> Development Rank 1|hzzkdz: Rank (Obsolete) 9223372036854775807 Severity