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-7414 Lustre <p><tt>out_read()</tt> uses fields from both the <tt>update</tt> and <tt>rdbuf</tt> members of the <tt>tti_u</tt> union in <tt>struct tgt_thread_info</tt>. This can lead to data corruption since those fields of the union are overlapping in memory.</p> LU-7414

out_read() uses both tti_u.update and tti_u.rdbuf members of the same union

Bug Blocker Resolved Fixed Di Wang John Hammond Tue, 10 Nov 2015 15:17:17 +0000 Wed, 18 Nov 2015 01:33:23 +0000 Wed, 18 Nov 2015 01:33:23 +0000 Lustre 2.8.0 Lustre 2.8.0 0 3 <p>wangdi (di.wang@intel.com) uploaded a new patch: <a href="http://review.whamcloud.com/17129" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/17129</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-7414" title="out_read() uses both tti_u.update and tti_u.rdbuf members of the same union" class="issue-link" data-issue-key="LU-7414"><del>LU-7414</del></a> target: do not share update and rdbuf<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 750c9ff9cf89f732b9fb42332a525e3dae9d1fa4</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/17129/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/17129/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-7414" title="out_read() uses both tti_u.update and tti_u.rdbuf members of the same union" class="issue-link" data-issue-key="LU-7414"><del>LU-7414</del></a> target: do not share update and rdbuf<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: f0ff8fa3d8c6612b11004f01068ab590b11fc290</p> <p>Landed for 2.8</p> Related Development Rank 1|hzxsqf: Rank (Obsolete) 9223372036854775807 Severity