Whamcloud Community JIRA

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-6600] Race lustre_profile_list https://jira.whamcloud.com/browse/LU-6600 Lustre <p>running multiple mounts at the same time results in lustre_profile_list corruption when adding a new profile. So I added a spin lock to protect the list.</p> LU-6600

Race lustre_profile_list

Bug Critical Resolved Fixed Jian Yu Hiroya Nozaki patch Thu, 14 May 2015 01:48:29 +0000 Tue, 19 Mar 2019 15:46:57 +0000 Wed, 26 Aug 2015 17:42:46 +0000 Lustre 2.7.0 Lustre 2.8.0 0 8 <p>Now I'm in trouble with my Gerrit's account. so please wait for the patch for a while </p> <p>Hi YuJian,</p> <p>Can you help ensure this patch gets through.</p> <p>Doug</p> <p>Sure, Doug, will do.</p> <p>Hiroya Nozaki (nozaki.hiroya@jp.fujitsu.com) uploaded a new patch: <a href="http://review.whamcloud.com/14896" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/14896</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-6600" title="Race lustre_profile_list" class="issue-link" data-issue-key="LU-6600"><del>LU-6600</del></a> obdclass: race lustre_profile_list<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: fc5cb18191abc27864f4cf55746305a54995ebff</p> <p>You can easily cause OS-panic ralated to this ticket following:<br/> mount and umount the same client with different directory at the same time, like ...</p> <blockquote> <ol> <li>lfs df<br/> UUID 1K-blocks Used Available Use% Mounted on<br/> lustre-MDT0000_UUID 149944 18092 122128 13% /mnt/lustre<span class="error">[MDT:0]</span><br/> lustre-OST0000_UUID 187464 25780 151260 15% /mnt/lustre<span class="error">[OST:0]</span><br/> lustre-OST0001_UUID 187464 42168 131832 24% /mnt/lustre<span class="error">[OST:1]</span><br/> filesystem summary: 374928 67948 283092 19% /mnt/lustre</li> </ol> <p>#mount -t lustre host@nettype:/lustre /mnt/lustre2 & umount /mnt/lustre & </p></blockquote> <p>you can see OS panic in several times </p> <p>Hiroya Nozaki (nozaki.hiroya@jp.fujitsu.com) uploaded a new patch: <a href="http://review.whamcloud.com/15855" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/15855</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-6600" title="Race lustre_profile_list" class="issue-link" data-issue-key="LU-6600"><del>LU-6600</del></a> obdclass: race lustre_profile_list<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 9370c3915ecafa9706cce9331f62e5e5fbbb0eca</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/14896/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/14896/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-6600" title="Race lustre_profile_list" class="issue-link" data-issue-key="LU-6600"><del>LU-6600</del></a> obdclass: race lustre_profile_list<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: eba2a78067ef87a56242e47e626c584624fb1e34</p> <p>Landed for 2.8.</p> Related Development Rank 1|hzxd8v: Rank (Obsolete) 9223372036854775807 Severity