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-3205] Interop 2.1.5<->2.4 failure on test suite sanity test_24u https://jira.whamcloud.com/browse/LU-3205 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/ec0b91f2-a6bc-11e2-9b48-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">http://maloo.whamcloud.com/test_sets/ec0b91f2-a6bc-11e2-9b48-52540035b04c</a>.</p> <p>The sub-test test_24u failed with the following error:</p> <blockquote> <p>test failed to respond and timed out</p></blockquote> <p>Info required for matching: sanity 24u</p> Client: master 2.3.64--PRISTINE-2.6.32-358.2.1.el6.x86_64 (commit c59dee14f57cd0c1df114d1cafa2148d1bfeb9d1, build <a href="http://build.whamcloud.com/job/lustre-master/1411)">http://build.whamcloud.com/job/lustre-master/1411)</a><br/> Server: 2.1.5 RC1--PRISTINE-2.6.32-279.19.1.el6_lustre.x86_64 (commit 643e972a0ed9ad5abb2d4cf5783ffa0886035d10, build <a href="http://build.whamcloud.com/job/lustre-b2_1/191)">http://build.whamcloud.com/job/lustre-b2_1/191)</a> LU-3205 Interop 2.1.5<->2.4 failure on test suite sanity test_24u Bug Blocker Resolved Fixed Jinshan Xiong Maloo Tue, 23 Apr 2013 00:06:11 +0000 Sat, 27 Apr 2013 21:05:06 +0000 Sat, 27 Apr 2013 21:05:06 +0000 Lustre 2.4.0 Lustre 2.4.0 0 6 <p>It looks like multiop got stuck on the client during the write trying to get cl_lock:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>Apr 15 03:04:25 client-24vm2 kernel: multiop R running task 0 14143 13996 0x00000080 Apr 15 03:04:25 client-24vm2 kernel: ffff88006fbe3c58 0000000000000086 0000000000000052 0000000100000020 Apr 15 03:04:25 client-24vm2 kernel: 516bd0a700000000 00000000000d14d1 0000373f00000000 000005f400000000 Apr 15 03:04:25 client-24vm2 kernel: ffff88007c3b25f8 ffff88006fbe3fd8 000000000000fb88 ffff88007c3b2600 Apr 15 03:04:25 client-24vm2 kernel: Call Trace: Apr 15 03:04:25 client-24vm2 kernel: [&lt;ffffffff81064d6a&gt;] __cond_resched+0x2a/0x40 Apr 15 03:04:25 client-24vm2 kernel: [&lt;ffffffff8150e320&gt;] _cond_resched+0x30/0x40 Apr 15 03:04:25 client-24vm2 kernel: [&lt;ffffffff8150ee4e&gt;] mutex_lock+0x1e/0x50 Apr 15 03:04:25 client-24vm2 kernel: [&lt;ffffffffa0590e6f&gt;] cl_lock_mutex_get+0x6f/0xd0 [obdclass] Apr 15 03:04:25 client-24vm2 kernel: [&lt;ffffffffa05937a9&gt;] cl_wait+0x39/0x250 [obdclass] Apr 15 03:04:25 client-24vm2 kernel: [&lt;ffffffffa0599cc5&gt;] cl_io_lock+0x485/0x560 [obdclass] Apr 15 03:04:25 client-24vm2 kernel: [&lt;ffffffffa0599e42&gt;] cl_io_loop+0xa2/0x1b0 [obdclass] Apr 15 03:04:25 client-24vm2 kernel: [&lt;ffffffffa0a6f7f0&gt;] ll_file_io_generic+0x450/0x600 [lustre] Apr 15 03:04:25 client-24vm2 kernel: [&lt;ffffffffa0a70c12&gt;] ll_file_aio_write+0x142/0x2c0 [lustre] Apr 15 03:04:25 client-24vm2 kernel: [&lt;ffffffffa0a70efc&gt;] ll_file_write+0x16c/0x2a0 [lustre] Apr 15 03:04:25 client-24vm2 kernel: [&lt;ffffffff81181078&gt;] vfs_write+0xb8/0x1a0 Apr 15 03:04:25 client-24vm2 kernel: [&lt;ffffffff81181971&gt;] sys_write+0x51/0x90 </pre> </div></div> <p>Sarah, can you please submit another test run with this config to see if this problem will repeat?</p> <p>This problem is due to compatibility check. I'll work out a fix.</p> <p>patch is at: <a href="http://review.whamcloud.com/6137" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/6137</a></p> <p>Landed for 2.4</p> Development Rank 1|hzvoov: Rank (Obsolete) 7825 Severity