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-7434 Lustre <p>The reverse order of request_out_callback() and reply_in_callback() puts the RPC into UNREGISTERING state, which is waiting for RPC &amp; bulk md unlink, whereas only RPC md unlink has been called so far. If bulk is lost, even expired_set does not check for UNREGISTERING state.</p> <p>The same for write if server returns an error.</p> LU-7434

lost bulk leads to a hang

Bug Minor Resolved Fixed Jinshan Xiong Vitaly Fertman llnlfixready patch Tue, 17 Nov 2015 01:22:27 +0000 Wed, 4 Mar 2020 16:41:16 +0000 Fri, 17 Jun 2016 07:04:05 +0000 Lustre 2.9.0 0 11 <p>Vitaly Fertman (vitaly.fertman@seagate.com) uploaded a new patch: <a href="http://review.whamcloud.com/17221" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/17221</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-7434" title="lost bulk leads to a hang" class="issue-link" data-issue-key="LU-7434"><del>LU-7434</del></a> ptlrpc: lost bulk leads to a hang<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 4bba2cb84d3d2f87775c2e91e6c434dec4ed7c4c</p> <p>Vitaly Fertman (vitaly.fertman@seagate.com) uploaded a new patch: <a href="http://review.whamcloud.com/18934" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/18934</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-7434" title="lost bulk leads to a hang" class="issue-link" data-issue-key="LU-7434"><del>LU-7434</del></a> ptlrpc: Early Reply vs Reply MDunlink<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 01342f96b28f662531643818406ccaac7af45d7d</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/17221/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/17221/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-7434" title="lost bulk leads to a hang" class="issue-link" data-issue-key="LU-7434"><del>LU-7434</del></a> ptlrpc: lost bulk leads to a hang<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 55f8520817a31dabf19fe0a8ac2492b85d039c38</p> <p>another on master:<br/> <a href="https://testing.hpdd.intel.com/test_sets/092f085a-0825-11e6-9e5d-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/092f085a-0825-11e6-9e5d-5254006e85c2</a></p> <p>another on master:<br/> <a href="https://testing.hpdd.intel.com/test_sets/ed7bb092-08a9-11e6-9b34-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/ed7bb092-08a9-11e6-9b34-5254006e85c2</a></p> <p>this test fail included the fix from <a href="http://review.whamcloud.com/17221" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/17221</a>, so it's still happening</p> <p>another on master:<br/> <a href="https://testing.hpdd.intel.com/test_sets/23681c36-090e-11e6-9e5d-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/23681c36-090e-11e6-9e5d-5254006e85c2</a></p> <p>Oleg Drokin (oleg.drokin@intel.com) uploaded a new patch: <a href="http://review.whamcloud.com/19778" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/19778</a><br/> Subject: Revert "<a href="https://jira.whamcloud.com/browse/LU-7434" title="lost bulk leads to a hang" class="issue-link" data-issue-key="LU-7434"><del>LU-7434</del></a> ptlrpc: lost bulk leads to a hang"<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 0edd5b2a7f3e782c106f1b8f9f685966ee75fc01</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/19778/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/19778/</a><br/> Subject: Revert "<a href="https://jira.whamcloud.com/browse/LU-7434" title="lost bulk leads to a hang" class="issue-link" data-issue-key="LU-7434"><del>LU-7434</del></a> ptlrpc: lost bulk leads to a hang"<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 024312bd98cafc2e10ff851144c59ca45b2d2792</p> <p>When resubmitting the <a href="http://review.whamcloud.com/17221" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/17221</a> patch, please include an additional testing request in the patch commit message for the failing test to ensure that it is not still failing intermittently. The test failed about 1/4 recent test runs, so if the patch can pass 8 recovery-small test runs in a row it should be good:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>Test-Parameters: testlist=recovery-small,recovery-small,recovery-small,recovery-small,recovery-small,recovery-small </pre> </div></div> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/18934/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/18934/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-7434" title="lost bulk leads to a hang" class="issue-link" data-issue-key="LU-7434"><del>LU-7434</del></a> ptlrpc: Early Reply vs Reply MDunlink<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 14ba724a62b55b27f2a9c9611e15879207d78b43</p> <p><a href="https://jira.hpdd.intel.com/browse/LU-8062?focusedCommentId=150173&amp;page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-150173" class="external-link" target="_blank" rel="nofollow noopener">https://jira.hpdd.intel.com/browse/LU-8062?focusedCommentId=150173&amp;page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-150173</a></p> <p>Chris Horn (hornc@cray.com) uploaded a new patch: <a href="http://review.whamcloud.com/19953" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/19953</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-7434" title="lost bulk leads to a hang" class="issue-link" data-issue-key="LU-7434"><del>LU-7434</del></a> ptlrpc: lost bulk leads to a hang<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: a5a865961aae0c62bbf802de5303bb1e4a6b5957</p> <p>Can we land this in time for 2.9.0? Is there something more to do to pave the way?</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/19953/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/19953/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-7434" title="lost bulk leads to a hang" class="issue-link" data-issue-key="LU-7434"><del>LU-7434</del></a> ptlrpc: lost bulk leads to a hang<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: ac5044566b97c7f6881bed817c2ed9752a0c6d63</p> Duplicate LU-9861 Related LU-2522 LU-8062 LU-8511 LU-8067 Development Rank 1|hzxt7r: Rank (Obsolete) 9223372036854775807 Severity