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-7007] (ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel https://jira.whamcloud.com/browse/LU-7007 Lustre <p>UOne of our customer is reporting the following LustreError on some OSS. </p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java">1438581838 2015 Aug 3 08:03:58 oss18 kern err kernel LustreError: 8437:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438581838 2015 Aug 3 08:03:58 oss18 kern err kernel LustreError: 8437:0:(ost_handler.c:1779:ost_blocking_ast()) Skipped 4 previous similar messages 1438582510 2015 Aug 3 08:15:10 oss18 kern err kernel LustreError: 18709:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438582510 2015 Aug 3 08:15:10 oss18 kern err kernel LustreError: 18709:0:(ost_handler.c:1779:ost_blocking_ast()) Skipped 9 previous similar messages 1438583195 2015 Aug 3 08:26:35 oss18 kern err kernel LustreError: 25920:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438583195 2015 Aug 3 08:26:35 oss18 kern err kernel LustreError: 25920:0:(ost_handler.c:1779:ost_blocking_ast()) Skipped 9 previous similar messages 1438583820 2015 Aug 3 08:37:00 oss18 kern err kernel LustreError: 18710:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438583820 2015 Aug 3 08:37:00 oss18 kern err kernel LustreError: 18710:0:(ost_handler.c:1779:ost_blocking_ast()) Skipped 5 previous similar messages 1438560676 2015 Aug 3 02:11:16 oss9 kern err kernel LustreError: 13052:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438560731 2015 Aug 3 02:12:11 oss9 kern err kernel LustreError: 8738:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438561317 2015 Aug 3 02:21:57 oss9 kern err kernel LustreError: 19710:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438561337 2015 Aug 3 02:22:17 oss9 kern err kernel LustreError: 11213:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438561347 2015 Aug 3 02:22:27 oss9 kern err kernel LustreError: 8738:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438561432 2015 Aug 3 02:23:52 oss9 kern err kernel LustreError: 23191:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438561462 2015 Aug 3 02:24:22 oss9 kern err kernel LustreError: 8868:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438561934 2015 Aug 3 02:32:14 oss9 kern err kernel LustreError: 8739:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438562044 2015 Aug 3 02:34:04 oss9 kern err kernel LustreError: 11583:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438562044 2015 Aug 3 02:34:04 oss9 kern err kernel LustreError: 11583:0:(ost_handler.c:1779:ost_blocking_ast()) Skipped 2 previous similar messages 1438562304 2015 Aug 3 02:38:24 oss9 kern err kernel LustreError: 8739:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438562304 2015 Aug 3 02:38:24 oss9 kern err kernel LustreError: 8739:0:(ost_handler.c:1779:ost_blocking_ast()) Skipped 1 previous similar message 1438562600 2015 Aug 3 02:43:20 oss9 kern err kernel LustreError: 11583:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438562600 2015 Aug 3 02:43:20 oss9 kern err kernel LustreError: 11583:0:(ost_handler.c:1779:ost_blocking_ast()) Skipped 2 previous similar messages 1438563165 2015 Aug 3 02:52:45 oss9 kern err kernel LustreError: 8867:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438563165 2015 Aug 3 02:52:45 oss9 kern err kernel LustreError: 8867:0:(ost_handler.c:1779:ost_blocking_ast()) Skipped 6 previous similar messages 1438563811 2015 Aug 3 03:03:31 oss9 kern err kernel LustreError: 8738:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438563811 2015 Aug 3 03:03:31 oss9 kern err kernel LustreError: 8738:0:(ost_handler.c:1779:ost_blocking_ast()) Skipped 11 previous similar messages 1438564535 2015 Aug 3 03:15:35 oss9 kern err kernel LustreError: 31566:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438564535 2015 Aug 3 03:15:35 oss9 kern err kernel LustreError: 31566:0:(ost_handler.c:1779:ost_blocking_ast()) Skipped 4 previous similar messages 1438565141 2015 Aug 3 03:25:41 oss9 kern err kernel LustreError: 31568:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438565141 2015 Aug 3 03:25:41 oss9 kern err kernel LustreError: 31568:0:(ost_handler.c:1779:ost_blocking_ast()) Skipped 1 previous similar message 1438565797 2015 Aug 3 03:36:37 oss9 kern err kernel LustreError: 8868:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438565797 2015 Aug 3 03:36:37 oss9 kern err kernel LustreError: 8868:0:(ost_handler.c:1779:ost_blocking_ast()) Skipped 4 previous similar messages 1438566520 2015 Aug 3 03:48:40 oss9 kern err kernel LustreError: 15149:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438566520 2015 Aug 3 03:48:40 oss9 kern err kernel LustreError: 15149:0:(ost_handler.c:1779:ost_blocking_ast()) Skipped 17 previous similar messages 1438567156 2015 Aug 3 03:59:16 oss9 kern err kernel LustreError: 23838:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438567156 2015 Aug 3 03:59:16 oss9 kern err kernel LustreError: 23838:0:(ost_handler.c:1779:ost_blocking_ast()) Skipped 9 previous similar messages 1438567855 2015 Aug 3 04:10:55 oss9 kern err kernel LustreError: 8867:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel 1438567855 2015 Aug 3 04:10:55 oss9 kern err kernel LustreError: 8867:0:(ost_handler.c:1779:ost_blocking_ast()) Skipped 6 previous similar messages 1438568468 2015 Aug 3 04:21:08 oss9 kern err kernel LustreError: 5834:0:(ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel </pre> </div></div> <p>These messages can appear several times a day, and we don't know how to fix this.</p> <p>It looks like <a href="https://jira.whamcloud.com/browse/LU-6664" title="(ost_handler.c:1765:ost_blocking_ast()) Error -2 syncing data on lock cancel" class="issue-link" data-issue-key="LU-6664"><del>LU-6664</del></a>. Peter ask me to open a new ticket for tracking.</p> <p>Is there any debug to add in order to understand these messages? i can't find something relevant in the code.</p> RHEL6 + Lustre 2.5.3.90 w/ Bull patches LU-7007 (ost_handler.c:1779:ost_blocking_ast()) Error -2 syncing data on lock cancel Bug Minor Resolved Duplicate Zhenyu Xu Bruno Travouillon Fri, 14 Aug 2015 11:12:10 +0000 Sat, 31 Oct 2015 18:37:30 +0000 Wed, 21 Oct 2015 19:01:00 +0000 Lustre 2.5.3 0 4 <p>Bobijam,<br/> We believe this is related to <a href="https://jira.whamcloud.com/browse/LU-6664" title="(ost_handler.c:1765:ost_blocking_ast()) Error -2 syncing data on lock cancel" class="issue-link" data-issue-key="LU-6664"><del>LU-6664</del></a>. Can you have a look and see if a patch to master would resolve this issue?<br/> Thanks.<br/> Joe</p> <p>The message itself is harmless and has been quieted in <a href="http://review.whamcloud.com/15167" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/15167</a></p> <p>Closing this as a duplicate of <a href="https://jira.whamcloud.com/browse/LU-6664" title="(ost_handler.c:1765:ost_blocking_ast()) Error -2 syncing data on lock cancel" class="issue-link" data-issue-key="LU-6664"><del>LU-6664</del></a>.</p> Duplicate LU-6664 Development Rank 1|hzxkiv: Rank (Obsolete) 9223372036854775807 Severity