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-10094 Lustre <p><a href="https://testing.whamcloud.com/test_sessions/ba995751-659c-4e63-9b5b-fbf101137b78" class="external-link" target="_blank" rel="nofollow noopener">https://testing.whamcloud.com/test_sessions/ba995751-659c-4e63-9b5b-fbf101137b78</a></p> <p>From test_log:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>ls: reading directory /mnt/lustre/d17f.sanity: Input/output error sanity test_17f: @@@@@@ FAIL: test_17f failed with 2 Trace dump: = /usr/lib64/lustre/tests/test-framework.sh:5289:error() = /usr/lib64/lustre/tests/test-framework.sh:5565:run_one() = /usr/lib64/lustre/tests/test-framework.sh:5604:run_one_logged() = /usr/lib64/lustre/tests/test-framework.sh:5451:run_test() = /usr/lib64/lustre/tests/sanity.sh:459:main() </pre> </div></div> trevis, full, x86_64 servers, ppc clients<br/> servers: el7.4, ldiskfs, branch master, v2.10.53.1, b3642<br/> clients: el7.4, branch master, v2.10.53.1, b3642<br/> LU-10094

sanity test_17f: 'ls' fails with "ls: reading directory *: Input/output error"

Bug Critical Resolved Fixed Lai Siyao James Casper ppc Fri, 6 Oct 2017 13:39:01 +0000 Wed, 4 Sep 2019 20:06:59 +0000 Thu, 15 Aug 2019 13:55:06 +0000 Lustre 2.11.0 Lustre 2.12.0 Lustre 2.13.0 Lustre 2.10.7 Lustre 2.12.1 Lustre 2.13.0 Lustre 2.12.3 0 7 <p>Several sanity tests have 'ls' fail with the "reading directory ... Input/output error" for PPC architectures including test_17f, 18, 22, 24v, 24A, 32b, 32d, 32f, 32h, 48a, 48b, 48c, 51a, 51b, 56ab, and 154a.</p> <p>For full test group results, the first time we see these tests fail for PPC is on 2017-09-17 20:43:36 UTC for master build # 3642, version 2.10.53.1.</p> <p>On ppc64 client:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre># ls /mnt/lustre/ ls: reading directory /mnt/lustre/: Input/output error </pre> </div></div> <p>Dmesg:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>[53353.003090] Lustre: Mounted lustre-client [53354.406948] Lustre: DEBUG MARKER: Using TIMEOUT=20 [53372.104367] Lustre: 30604:0:(mdc_request.c:1549:mdc_read_page()) Page-wide hash collision: 0xfeffffffffffffff [53378.035937] Lustre: lustre-OST0000-osc-c0000000788f6800: disconnect after 24s idle [54485.730632] Lustre: 30675:0:(mdc_request.c:1549:mdc_read_page()) Page-wide hash collision: 0xfeffffffffffffff [54485.730769] Lustre: 30675:0:(mdc_request.c:1549:mdc_read_page()) Skipped 1 previous similar message </pre> </div></div> <p>Can you run 'getconf PAGE_SIZE' on ppc64 client?</p> <p>Lai Siyao (lai.siyao@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/35517" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/35517</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-10094" title="sanity test_17f: &#39;ls&#39; fails with &quot;ls: reading directory *: Input/output error&quot;" class="issue-link" data-issue-key="LU-10094"><del>LU-10094</del></a> mdc: dir page ldp_hash_end mistakenly adjusted<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 5fcc4cc687eb995946fad3bdf4e96caf4264b20c</p> <blockquote><p>Can you run 'getconf PAGE_SIZE' on ppc64 client?</p></blockquote> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre># uname -m ppc64 # getconf PAGE_SIZE 65536 </pre> </div></div> <p>Mmm, the above patch should be able to fix this issue.</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/35517/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/35517/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-10094" title="sanity test_17f: &#39;ls&#39; fails with &quot;ls: reading directory *: Input/output error&quot;" class="issue-link" data-issue-key="LU-10094"><del>LU-10094</del></a> mdc: dir page ldp_hash_end mistakenly adjusted<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: d8b19ae6617733df003a906aca1791791a5f0eff</p> <p>Landed for 2.13</p> <p>Jian Yu (yujian@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/35812" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/35812</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-10094" title="sanity test_17f: &#39;ls&#39; fails with &quot;ls: reading directory *: Input/output error&quot;" class="issue-link" data-issue-key="LU-10094"><del>LU-10094</del></a> mdc: dir page ldp_hash_end mistakenly adjusted<br/> Project: fs/lustre-release<br/> Branch: b2_12<br/> Current Patch Set: 1<br/> Commit: 3511039df9f17f959fc57c4046ad00984824886d</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/35812/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/35812/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-10094" title="sanity test_17f: &#39;ls&#39; fails with &quot;ls: reading directory *: Input/output error&quot;" class="issue-link" data-issue-key="LU-10094"><del>LU-10094</del></a> mdc: dir page ldp_hash_end mistakenly adjusted<br/> Project: fs/lustre-release<br/> Branch: b2_12<br/> Current Patch Set: <br/> Commit: c7538cf4bf952fd5222e71541fbab544e35a5b77</p> Related LU-10095 LU-10096 LU-10983 LU-10100 LU-10099 Development Rank 1|hzzlhb: Rank (Obsolete) 9223372036854775807 Severity