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-17082 Lustre <p>This issue was created by maloo for eaujames &lt;eaujames@ddn.com&gt;</p> <p>This issue relates to the following test suite run: <a href="https://testing.whamcloud.com/test_sets/19ecce8c-0af7-4b28-8e33-1f74507cc0fe" class="external-link" target="_blank" rel="nofollow noopener">https://testing.whamcloud.com/test_sets/19ecce8c-0af7-4b28-8e33-1f74507cc0fe</a></p> <p>test_235 failed with the following error:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>process hangs on a deadlock </pre> </div></div> <p>Test session details:<br/> clients: <a href="https://build.whamcloud.com/job/lustre-reviews/97550" class="external-link" target="_blank" rel="nofollow noopener">https://build.whamcloud.com/job/lustre-reviews/97550</a> - 4.18.0-477.15.1.el8_8.x86_64<br/> servers: <a href="https://build.whamcloud.com/job/lustre-reviews/97550" class="external-link" target="_blank" rel="nofollow noopener">https://build.whamcloud.com/job/lustre-reviews/97550</a> - 4.18.0-477.15.1.el8_lustre.x86_64</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>== sanity test 235: LU-1715: flock deadlock detection does not work properly ========================================================== 19:23:37 (1693596217) 953461: taking lock1 [100, 200] 953461: done 953461 sleeping 2 953461: putting lock1 [100, 200] 953461: done 953461 Exit lock timeout 953460: taking lock0 [0, 100] 953460: done 953460 sleeping 1 953460: taking lock3 [100, 300] 953459: sleeping 1 953459: taking lock2 [200, 300] 953459: done 953459: taking lock0 [0, 100] 953459: done 953459: putting lock0 [0, 100] 953459: done 953459: putting lock2 [200, 300] 953459: done 953459 Exit sanity test_235: @@@@@@ FAIL: process hangs on a deadlock </pre> </div></div> <p>VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV<br/> sanity test_235 - process hangs on a deadlock</p> LU-17082

sanity test_235: process hangs on a deadlock

Bug Minor Resolved Cannot Reproduce Lai Siyao Maloo Mon, 4 Sep 2023 10:10:20 +0000 Sat, 21 Oct 2023 15:01:27 +0000 Sat, 21 Oct 2023 15:01:27 +0000 0 6 <p>The first case occurs on 2023-08-31:<br/> <a href="https://testing.whamcloud.com/sub_tests/d4e8c069-e5be-4e6a-814b-192a924c4f48" class="external-link" target="_blank" rel="nofollow noopener">https://testing.whamcloud.com/sub_tests/d4e8c069-e5be-4e6a-814b-192a924c4f48</a></p> <p>This may be a regression due to <a href="https://review.whamcloud.com/46733" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/46733</a> ("<a href="https://jira.whamcloud.com/browse/LU-15526" title="PDO lock for object on remote MDT" class="issue-link" data-issue-key="LU-15526"><del>LU-15526</del></a> mdt: enable remote PDO lock"):</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>commit 7270e16fcbe52ad89634b2e1e033e983248d0566 ... Commit: Oleg Drokin &lt;green@whamcloud.com&gt; CommitDate: Thu Aug 31 06:23:22 2023 +0000 LU-15526 mdt: enable remote PDO lock </pre> </div></div> <p>Lai</p> <p>Does this seem related to the <a href="https://jira.whamcloud.com/browse/LU-15526" title="PDO lock for object on remote MDT" class="issue-link" data-issue-key="LU-15526"><del>LU-15526</del></a> change?</p> <p>Peter</p> <p>This is unlikely to be caused by <a href="https://review.whamcloud.com/46733" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/46733</a> because sanity 235 doesn't create directory, while that patch is about locking of remote directory.</p> <p>This test doesn't fail from Sep 15, which should have been fixed by some commit around that day.</p> Development Rank 1|i03ulb: Rank (Obsolete) 9223372036854775807 Severity