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-8567] mdc_reint.c:57:mdc_reint()) error in handling -17 encountered on power8 node https://jira.whamcloud.com/browse/LU-8567 Lustre <p>During my latest testing after I updated my test file system to the latest as well I found when running a IOR single shared file on one client the job alway fails. Nothing shows up in the kernel logs but I have gathered lustre debug logs to show what the problem is. I have attached those logs here.</p> Power8 running RHEL7.2 with lustre version 2.8.56 LU-8567 mdc_reint.c:57:mdc_reint()) error in handling -17 encountered on power8 node Bug Major Closed Not a Bug Zhenyu Xu James A Simmons Mon, 29 Aug 2016 20:53:08 +0000 Tue, 30 Aug 2016 18:41:46 +0000 Tue, 30 Aug 2016 18:41:46 +0000 Lustre 2.9.0 0 3 <p>Bobijam</p> <p>Could you please assist with this issue?</p> <p>Thanks</p> <p>Peter</p> <p>What's the failed job output? Can you strace it?</p> <p>The log shows that mkdir of "jsimmons" under 0x200000410:0x4:0x0] failed, since it exists.</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>00000080:00000001:1.0:1472488456.442910:1344:93034:0:(namei.c:1235:ll_mkdir()) Process entered 00000080:00200000:1.0:1472488456.442910:1344:93034:0:(namei.c:1238:ll_mkdir()) VFS Op:name=jsimmons, dir=[0x200000410:0x4:0x0](c0000007eb866c90) 00000080:00000001:1.0:1472488456.442912:1696:93034:0:(namei.c:982:ll_new_node()) Process entered ... 00000080:00000001:1.0:1472488456.444020:1792:93034:0:(namei.c:1008:ll_new_node()) Process leaving via err_exit (rc=18446744073709551599 : -17 : 0xffffffffffffffef) ... 00000080:00000001:1.0:1472488456.444031:1456:93034:0:(namei.c:1249:ll_mkdir()) Process leaving (rc=18446744073709551599 : -17 : ffffffffffffffef) </pre> </div></div> <p>Sorry this doesn't appear to be the source of the bug. The true source is <a href="https://jira.whamcloud.com/browse/LU-7321" title="LustreError: 61814:0:(ldlm_lockd.c:692:ldlm_handle_ast_error()) ### client (nid 172.20.17.9@o2ib500) returned -5 from glimpse AST" class="issue-link" data-issue-key="LU-7321"><del>LU-7321</del></a>. Its just now that bug appears only on my servers. Sorry for the noise.</p> Related LU-6387 Development Rank 1|hzymi7: Rank (Obsolete) 9223372036854775807 Severity