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-5998 Lustre <p>Patch <a href="http://review.whamcloud.com/9760" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/9760</a> for <a href="https://jira.whamcloud.com/browse/LU-4820" title="extra memcpy in read path" class="issue-link" data-issue-key="LU-4820"><del>LU-4820</del></a> introduced a regression failure in sanityn test 16 under ZFS configuration:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>000001[0] 1417691232.418605 write 0x80fe90 thru 0x813c02 (0x3d73 bytes) 000002[0] 1417691232.431424 mapread 0x3900b7 thru 0x39dea3 (0xdded bytes) /usr/lib64/lustre/tests/sanityn.sh: line 384: 20202 Bus error (core dumped) fsx -c 50 -p $FSXP -N $FSXNUM -l $((SIZE * 256)) -S 0 $file1 $file2 sanityn test_16: @@@@@@ FAIL: test_16 failed with 135 </pre> </div></div> <p>Maloo reports:<br/> <a href="https://testing.hpdd.intel.com/test_sets/66d88dbc-7bfb-11e4-ba0c-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/66d88dbc-7bfb-11e4-ba0c-5254006e85c2</a><br/> <a href="https://testing.hpdd.intel.com/test_sets/f2ff9596-7e86-11e4-bf5a-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/f2ff9596-7e86-11e4-bf5a-5254006e85c2</a><br/> <a href="https://testing.hpdd.intel.com/test_sets/92b3c0fa-7e80-11e4-bf5a-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/92b3c0fa-7e80-11e4-bf5a-5254006e85c2</a><br/> <a href="https://testing.hpdd.intel.com/test_sets/4210c196-7e37-11e4-aa98-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/4210c196-7e37-11e4-aa98-5254006e85c2</a></p> <p>Info required for matching: sanityn 16</p> FSTYPE=zfs LU-5998

sanityn test 16: failed with bus error

Bug Blocker Resolved Fixed WC Triage Jian Yu zfs Mon, 8 Dec 2014 07:01:23 +0000 Mon, 8 Dec 2014 18:30:12 +0000 Mon, 8 Dec 2014 18:30:12 +0000 Lustre 2.7.0 0 5 <p>hmm, that would mean our 0-copy read isn't correct.. thanks Nathaniel.</p> <p>Patch to revert the regression has landed to Master.</p> Related LU-5999 Development Rank 1|hzx227: Rank (Obsolete) 16728 Severity