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-10141 Lustre <p>When reading changelogs from a high (more than 32bits) offset, the return value from lseek() is not properly interpreted and spurious errors can occur.</p> <p>ex. w/ robinhood:<br/> ERROR -95 opening changelog for MDT 'lustre-MDT0000': Operation not supported</p> LU-10141

Integer overflow in llapi_changelog_start

Improvement Minor Resolved Fixed Henri Doreau Henri Doreau patch Thu, 19 Oct 2017 08:14:09 +0000 Wed, 15 Nov 2017 20:03:53 +0000 Tue, 24 Oct 2017 13:03:00 +0000 Lustre 2.11.0 Lustre 2.10.2 0 4 <p>Henri Doreau (henri.doreau@cea.fr) uploaded a new patch: <a href="https://review.whamcloud.com/29674" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/29674</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-10141" title="Integer overflow in llapi_changelog_start" class="issue-link" data-issue-key="LU-10141"><del>LU-10141</del></a> llapi: integer overflow in llapi_changelog_start<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 3b6f2b425d2443090b57d7c531f61a4f1479c84f</p> <p>Thanks Henri</p> <p>For information: the regression has been introduced by yours truly in 2.10 (<a href="https://review.whamcloud.com/#/c/18900/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/#/c/18900/</a>).</p> <p>I think that once we have a fix landed, a backport to 2.10 would be needed.</p> <p>ok Henri - I have marked it as such</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="https://review.whamcloud.com/29674/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/29674/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-10141" title="Integer overflow in llapi_changelog_start" class="issue-link" data-issue-key="LU-10141"><del>LU-10141</del></a> llapi: integer overflow in llapi_changelog_start<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: aaa808e7a40198581956a1d648f413cc30e830ed</p> <p>Landed for 2.11</p> <p>Minh Diep (minh.diep@intel.com) uploaded a new patch: <a href="https://review.whamcloud.com/29735" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/29735</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-10141" title="Integer overflow in llapi_changelog_start" class="issue-link" data-issue-key="LU-10141"><del>LU-10141</del></a> llapi: integer overflow in llapi_changelog_start<br/> Project: fs/lustre-release<br/> Branch: b2_10<br/> Current Patch Set: 1<br/> Commit: 4004ef114f634b2b6a8926e1ec86592d84acdef7</p> <p>John L. Hammond (john.hammond@intel.com) merged in patch <a href="https://review.whamcloud.com/29735/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/29735/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-10141" title="Integer overflow in llapi_changelog_start" class="issue-link" data-issue-key="LU-10141"><del>LU-10141</del></a> llapi: integer overflow in llapi_changelog_start<br/> Project: fs/lustre-release<br/> Branch: b2_10<br/> Current Patch Set: <br/> Commit: 7736aa81d1633ce4c710f842a88b65a8be84029e</p> Related LU-7659 Development Rank 1|hzzm67: Rank (Obsolete) 9223372036854775807