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-7603 Lustre <p>This issue was created by maloo for Bob Glossman &lt;bob.glossman@intel.com&gt;</p> <p>This issue relates to the following test suite run: <a href="https://testing.hpdd.intel.com/test_sets/8c62edae-a975-11e5-b85c-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/8c62edae-a975-11e5-b85c-5254006e85c2</a>.</p> <p>The sub-test test_69 failed with the following error:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>read succeeded, expect -ENOENT </pre> </div></div> <p>only a small number of these found on a maloo search</p> <p>Info required for matching: sanity 69</p> LU-7603

sanity test_69: read succeeded, expect -ENOENT

Bug Minor Closed Cannot Reproduce Yang Sheng Maloo Wed, 23 Dec 2015 19:58:03 +0000 Mon, 9 Jan 2017 14:06:12 +0000 Mon, 9 Jan 2017 14:06:12 +0000 0 7 <p>another on master, sles12 client:<br/> <a href="https://testing.hpdd.intel.com/test_sets/495bbe8e-ade7-11e5-bf32-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/495bbe8e-ade7-11e5-bf32-5254006e85c2</a></p> <p>another on master with sles12:<br/> <a href="https://testing.hpdd.intel.com/test_sets/ac344f0e-b935-11e5-825c-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/ac344f0e-b935-11e5-825c-5254006e85c2</a></p> <p>starting to wonder if this is a 100% fail on sles12</p> <p>Yang Sheng</p> <p>Could you please look into this one?</p> <p>Thanks</p> <p>Peter</p> <p>Another failure on master:<br/> 2016-01-12 06:16:29 - <a href="https://testing.hpdd.intel.com/test_sets/ac344f0e-b935-11e5-825c-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/ac344f0e-b935-11e5-825c-5254006e85c2</a></p> <p>This is interesting. Looks like range_lock was invoked: </p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>170574:00000001:00000001:1.0:1452583769.626693:0:9171:0:(range_lock.c:200:range_lock()) Process entered 170581:00000001:00000001:1.0:1452583769.626703:0:9171:0:(range_lock.c:237:range_lock()) Process leaving (rc=0 : 0 : 0) </pre> </div></div> <p>But ll_direct_IO was not.</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>00000080:00000002:1.0:1452583769.626962:0:9171:0:(vvp_io.c:816:vvp_io_read_start()) header@ffff88005f1c3768[0x0, 2049, [0x200000404:0xeab8:0x0] hash] 00000080:00000002:1.0:1452583769.626964:0:9171:0:(vvp_io.c:816:vvp_io_read_start()) Read ino 144115205322894008, 4194304 bytes, offset 4194304, size 8388608 00020000:00000001:1.0:1452583769.628779:0:9171:0:(lov_io.c:531:lov_io_start()) Process entered 00020000:00000001:1.0:1452583769.628781:0:9171:0:(lov_io.c:509:lov_io_call()) Process entered 00000020:00000001:1.0:1452583769.628782:0:9171:0:(cl_io.c:571:cl_io_start()) Process entered </pre> </div></div> <p>It is very strange. I'll produce a debug patch to see what happened.</p> <p>Yang Sheng (yang.sheng@intel.com) uploaded a new patch: <a href="http://review.whamcloud.com/18008" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/18008</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-7603" title="sanity test_69: read succeeded, expect -ENOENT" class="issue-link" data-issue-key="LU-7603"><del>LU-7603</del></a> tests: debug patch<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 2acde5617c3081c2b1fd7724aa21473bbb27c48f</p> <p>I haven't got a instance from autotest system since debug patch. Can other one hit it?</p> <p>There some interesting log catch with debug patch while test_69 passed. </p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre> 02:21:29:[ 5165.102167] Lustre: DEBUG MARKER: == sanity test 69: verify oa2dentry return -ENOENT doesn't LBUG ====================================== 02:20:46 (1455445246) 02:21:29:[ 5166.932255] LustreError: 5490:0:(vvp_io.c:831:vvp_io_read_start()) LU7603: type: 0 02:21:29:[ 5166.937738] LustreError: 5490:0:(vvp_io.c:831:vvp_io_read_start()) Skipped 102 previous similar messages 02:21:29:[ 5166.941704] LustreError: 5490:0:(vvp_io.c:838:vvp_io_read_start()) LU7603: file: f69.sanity, type: 0, flags=0, ns=1 --------------------------------------------------------------------------------------------------------------------------------------------------------^^^^ 02:21:29:[ 5166.944069] LustreError: 5490:0:(vvp_io.c:838:vvp_io_read_start()) Skipped 102 previous similar messages 02:21:29:[ 5166.944071] LustreError: 5490:0:(vvp_io.c:843:vvp_io_read_start()) LU7603: scnt=4194304, nr_segs=1, rv=0, rs = 0 02:21:29:[ 5166.944071] LustreError: 5490:0:(vvp_io.c:843:vvp_io_read_start()) Skipped 102 previous similar messages 02:21:29:[ 5167.848196] Lustre: DEBUG MARKER: lctl set_param -n fail_loc=0 fail_val=0 2&gt;/dev/null || true 02:21:29:[ 5168.213028] Lustre: DEBUG MARKER: rc=0; 02:21:29:[ 5168.213028] val=$(/usr/sbin/lctl get_param -n catastrophe 2&gt;&amp;1); 02:21:29:[ 5168.213028] if [[ $? -eq 0 &amp;&amp; $val -ne 0 ]]; then 02:21:29:[ 5168.213028] echo $(hostname -s): $val; 02:21:29:[ 5168.213028] rc=$val; 02:21:29:[ 5168.213028] fi; 02:21:29:[ 5168.213028] exit $rc 02:21:29:[ 5168.642126] Lustre: DEBUG MARKER: /usr/sbin/lctl mark SKIP: sanity test_71 skipping SLOW test 71 02:21:29:[ 5168.782172] Lustre: DEBUG MARKER: SKIP: sanity test_71 skipping SLOW test 71 02:21:29:[ 5169.109483] Lustre: DEBUG MARKER: /usr/sbin/lctl mark == sanity test 72a: Test that remove suid works properly \(bug5695\) =================================== 02:20:50 \(1455445250\) </pre> </div></div> <p>As mark line reveal the flags = 0. It means kiocb-&gt;ki_ctx == NULL. That say direct IO flag is disappeared. It is abnormal though test case is passed. I have update debug patch trying to catch detail information for further work.</p> <p>Please feel free to reopen it.</p> Development Rank 1|hzxwpz: Rank (Obsolete) 9223372036854775807 Severity