Whamcloud Community JIRA https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 [LU-8319] ASSERTION( inode == parent_dir ) failed: https://jira.whamcloud.com/browse/LU-8319 Lustre <p>MDS crashed after 11 failovers:<br/> 2016-05-20 01:05:27 LustreError: 7776:0:(osd_handler.c:4175:osd_add_dot_dotdot()) ASSERTION( inode == parent_dir ) failed:<br/> 2016-05-20 01:05:27 LustreError: 44966:0:(osd_oi.c:725:osd_oi_insert()) lustre-MDT0000: the FID <span class="error">&#91;0x200002435:0x2:0x0&#93;</span> is used by two objects: 536346719/3853005504 421527648/3853005505<br/> 2016-05-20 01:05:27 LustreError: 7776:0:(osd_handler.c:4175:osd_add_dot_dotdot()) LBUG</p> LU-8319 ASSERTION( inode == parent_dir ) failed: Bug Critical Resolved Fixed nasf nasf Thu, 23 Jun 2016 01:01:18 +0000 Tue, 1 Jun 2021 14:09:20 +0000 Tue, 12 Jul 2016 01:15:46 +0000 Lustre 2.8.0 Lustre 2.9.0 0 4 <p>Some logs show that there are FID allocation race:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>40000000:00000040:3.0:1466298378.858704:0:8605:0:(fid_handler.c:309:__seq_server_alloc_meta()) srv-lustre-MDT0000: Allocated meta-sequence [0x00000002000004fc-0x00000002000004fd):0:mdt 40000000:00000040:3.0:1466298378.858707:0:8605:0:(fid_request.c:226:seq_client_alloc_seq()) cli-lustre-MDT0000: New range - [0x00000002000004fc-0x00000002000004fd):0:mdt 40000000:00000040:3.0:1466298378.858708:0:8605:0:(fid_request.c:237:seq_client_alloc_seq()) cli-lustre-MDT0000: Allocated sequence [0x2000004fc] 40000000:00000040:3.0:1466298378.858710:0:8605:0:(fid_request.c:363:seq_client_alloc_fid()) cli-lustre-MDT0000: Switch to sequence [0x00000002000004fc] 40000000:00000040:9.0:1466298378.858711:0:8791:0:(fid_request.c:382:seq_client_alloc_fid()) cli-lustre-MDT0000: Allocated FID [0x2000004fc:0x2:0x0] 40000000:00000040:3.0:1466298378.858714:0:8605:0:(fid_request.c:382:seq_client_alloc_fid()) cli-lustre-MDT0000: Allocated FID [0x2000004fc:0x2:0x0] </pre> </div></div> <p>So the both processes (8791 and 8605) got the same FID.</p> <p>Fan Yong (fan.yong@intel.com) uploaded a new patch: <a href="http://review.whamcloud.com/20939" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/20939</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8319" title="ASSERTION( inode == parent_dir ) failed:" class="issue-link" data-issue-key="LU-8319"><del>LU-8319</del></a> fid: fix race in fid allocation<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: f4e0293d7630341a8cd2527848a2c30f637fbd7c</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/20939/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/20939/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8319" title="ASSERTION( inode == parent_dir ) failed:" class="issue-link" data-issue-key="LU-8319"><del>LU-8319</del></a> fid: fix race in fid allocation<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 4c066a61d5bc4b59e6fd23d5416500f0e61be3a1</p> <p>The patch has been landed to master.</p> <p>Fan Yong (fan.yong@intel.com) uploaded a new patch: <a href="http://review.whamcloud.com/22122" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/22122</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8319" title="ASSERTION( inode == parent_dir ) failed:" class="issue-link" data-issue-key="LU-8319"><del>LU-8319</del></a> fid: fix race in fid allocation<br/> Project: fs/lustre-release<br/> Branch: b2_7<br/> Current Patch Set: 1<br/> Commit: 1416e46fb3474638dcbf3359d9194c9cec9f2ea4</p> Duplicate Related Development Rank 1|hzyfgn: Rank (Obsolete) 9223372036854775807 Severity