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-8206 Lustre <p>Hit this ASSERT after bringing servers back up after a TOSS update. System is classified. Rough transcript of console log:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>2016-05-25 12:00:10 Lustre: fs1-0ST0051-osc-c00000000304ef4800: Connection restored to fs1-OST0051 ... 2016-05-25 12:00:10 skipped 100 previous similar messages 2016-05-25 12:01:00 LustreError: 27198:0:(import.c:296:ptlrpc_invalidate_import()) ASSERTION ( imp-&gt;imp_invalid ) failed: show_stack libcfs_debugdumpstack lbug_with_loc ptlrpc_invalidate_import ptlrpc_invalidate_import_thread kthread kernel_thread </pre> </div></div> PowerPC64 BG/Q LAC node<br/> lustre-2.5.4-16chaos LU-8206

ptlrpc_invalidate_import ( ASSERTION( imp->imp_invalid ) failed

Bug Minor Closed Won't Fix Yang Sheng Ned Bass llnl Wed, 25 May 2016 23:27:41 +0000 Wed, 16 Jan 2019 06:30:41 +0000 Wed, 16 Jan 2019 06:30:41 +0000 Lustre 2.5.4 0 5 <p>This looks pretty similar to <a href="https://jira.whamcloud.com/browse/LU-4913" title="mgc import reconnect race" class="issue-link" data-issue-key="LU-4913"><del>LU-4913</del></a>, only in osc, but he fix there is pretty generic.<br/> Need to be beware of <a href="https://jira.whamcloud.com/browse/LU-5420" title="Failure on test suite sanity test_17m: mount MDS failed, Input/output error" class="issue-link" data-issue-key="LU-5420"><del>LU-5420</del></a> that crept up after that though I am not sure if that was due to dne or was a generic problem too.</p> <p>Hi Yang Sheng,</p> <p>Can you have a look at porting <a href="http://review.whamcloud.com/#/c/9967/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#/c/9967/</a> to see if it resolves this issue? We believe it is <a href="https://jira.whamcloud.com/browse/LU-4913" title="mgc import reconnect race" class="issue-link" data-issue-key="LU-4913"><del>LU-4913</del></a>.</p> <p>Thanks.<br/> Joe</p> <p>We need backport <a href="http://review.whamcloud.com/9967/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/9967/</a> and <a href="http://review.whamcloud.com/11258/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/11258/</a> to fix this issue. They were landed on b2_8_fe branch. </p> <p>Thanks,<br/> YangSheng</p> <p>Patch port to:<br/> <a href="http://review.whamcloud.com/20504" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/20504</a><br/> <a href="http://review.whamcloud.com/20505" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/20505</a></p> Related LU-5420 LU-4913 Development End date Fri, 3 Jun 2016 23:27:41 +0000 Rank 1|hzycwf: Rank (Obsolete) 9223372036854775807 Severity Start date Wed, 25 May 2016 23:27:41 +0000