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-4811 Lustre <p>This issue was created by maloo for sarah &lt;sarah@whamcloud.com&gt;</p> <p>This issue relates to the following test suite run: <a href="http://maloo.whamcloud.com/test_sets/acaf508a-b240-11e3-a93f-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">http://maloo.whamcloud.com/test_sets/acaf508a-b240-11e3-a93f-52540035b04c</a>.</p> <p>The sub-test test_24u failed with the following error:</p> <blockquote> <p>error() without useful message, please fix</p></blockquote> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>== sanity test 24u: create stripe file == 12:37:21 (1395430641) error on ioctl 0x4008669a for '/mnt/lustre/f24u.sanity' (3): No data available write: Bad file descriptor </pre> </div></div> server: 2.5.1<br/> client: lustre-master build # 1945 LU-4811

Interop 2.5<->2.6 failure on test suite sanity test_24u: error on ioctl 0x4008669a, no data availiable

Bug Blocker Resolved Fixed Nathaniel Clark Maloo Mon, 24 Mar 2014 21:51:44 +0000 Fri, 31 Oct 2014 17:34:27 +0000 Sun, 1 Jun 2014 13:58:46 +0000 Lustre 2.5.1 Lustre 2.5.2 0 6 <p>Hit a lot similar error in the interop testing between 2.5.1 server and master client:</p> <p><a href="https://maloo.whamcloud.com/test_sets/acaf508a-b240-11e3-a93f-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/acaf508a-b240-11e3-a93f-52540035b04c</a></p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>== sanity test 27b: create and write to two stripe file == 12:49:00 (1395431340) error on ioctl 0x4008669a for '/mnt/lustre/d27/f01' (3): No data available error: setstripe: create stripe file '/mnt/lustre/d27/f01' failed sanity test_27b: @@@@@@ FAIL: setstripe failed </pre> </div></div> <p><a href="https://maloo.whamcloud.com/test_sets/2b16c06a-b242-11e3-a93f-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/2b16c06a-b242-11e3-a93f-52540035b04c</a></p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>== sanity-benchmark test fsx: fsx == 17:01:05 (1395446465) debug=0 error on ioctl 0x4008669a for '/mnt/lustre/f0.fsxfile' (3): No data available error: setstripe: create stripe file '/mnt/lustre/f0.fsxfile' failed Using: fsx -c 50 -p 1000 -S 2223 -P /tmp -l 3844216 -N 100000 /mnt/lustre/f0.fsxfile Chance of close/open is 1 in 50 Seed set to 2223 trunc_hack: fstat: Numerical result out of range no extend on truncate! not posix! sanity-benchmark test_fsx: @@@@@@ FAIL: fsx failed </pre> </div></div> <p>Nathaniel is looking into this one</p> <p>This was fixed on master as an addon to patch <a href="http://review.whamcloud.com/6339" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/6339</a><br/> see the last line of comment:</p> <blockquote> <p>Also remove client eadatasize check in mdt xattr packing because<br/> as said above client can handle -EOVERFLOW.</p></blockquote> <p>I believe this is what is tripping in this case.</p> <p><a href="http://review.whamcloud.com/9812" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/9812</a></p> <p>Your patch is less intrusive but I have to say back porting <a href="http://review.whamcloud.com/6339" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/6339</a> is more desirable for us. The full patch from <a href="https://jira.whamcloud.com/browse/LU-3338" title="IOC_MDC_GETFILESTRIPE can abuse vmalloc()" class="issue-link" data-issue-key="LU-3338"><del>LU-3338</del></a> will also address the contention issues with vmalloc on the clients we see as well.</p> <p>Patch 6339 on <a href="https://jira.whamcloud.com/browse/LU-3338" title="IOC_MDC_GETFILESTRIPE can abuse vmalloc()" class="issue-link" data-issue-key="LU-3338"><del>LU-3338</del></a> is generally unrelated to this issue, it just happens to include the fix for this almost as an afterthought. It was infact added in rev 13 of that patch to fix an autotest issue.</p> <p>You are right. I was thinking about the easy of cherry picking but that is not the case for the <a href="https://jira.whamcloud.com/browse/LU-3338" title="IOC_MDC_GETFILESTRIPE can abuse vmalloc()" class="issue-link" data-issue-key="LU-3338"><del>LU-3338</del></a> patch anyways. The <a href="https://jira.whamcloud.com/browse/LU-3338" title="IOC_MDC_GETFILESTRIPE can abuse vmalloc()" class="issue-link" data-issue-key="LU-3338"><del>LU-3338</del></a> patch uses linux apis instead of the cfs_ wrappers which needs to be fixed up for b2_5.<br/> Just need to watch the order of landing.</p> <p>Test for Change, 9812 was retriggered just now.</p> <p>Test retriggered today.</p> <p>Since this issue is present in 2.5 and the patch 9812 is a back-ported form master to b2_5, I've changed the Affected and Fix version to the appropriate 2.5.x versions.</p> <p>Landed for 2.5.2</p> Duplicate LU-5139 LU-5821 LU-4814 Related LU-3338 Development Rank 1|hzwi9r: Rank (Obsolete) 13233 Severity