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-15508 Lustre <p>While testing a <a href="https://jira.whamcloud.com/browse/LU-10391" title="LNET: Support IPv6" class="issue-link" data-issue-key="LU-10391">LU-10391</a> patch that touched LNetPrimaryNID() in the GSS code that patch was done incorrectly which lead to a failure path being exercised in the GSS layer that normally is not. The test failures showed an unknown memory leak which can be seen here.</p> <p><a href="https://testing.whamcloud.com/gerrit-janitor/21309/testresults/runtests-ssk-ldiskfs-SSK-centos7_x86_64-centos7_x86_64/" class="external-link" target="_blank" rel="nofollow noopener">https://testing.whamcloud.com/gerrit-janitor/21309/testresults/runtests-ssk-ldiskfs-SSK-centos7_x86_64-centos7_x86_64/</a></p> <p> </p> LU-15508

Lnet IPv6 work exposed memory leak in GSS layer

Bug Minor Resolved Fixed Sebastien Buisson James A Simmons IPv6 Tue, 1 Feb 2022 16:18:11 +0000 Sun, 7 Jan 2024 18:06:50 +0000 Sat, 11 Jun 2022 15:39:51 +0000 Lustre 2.15.0 Lustre 2.16.0 Lustre 2.15.2 0 4 <p><del>"James Simmons &lt;jsimmons@infradead.org&gt;" uploaded a new patch:</del> <a href="https://review.whamcloud.com/46449" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/46449</a><br/> <del>Subject: <a href="https://jira.whamcloud.com/browse/LU-15508" title="Lnet IPv6 work exposed memory leak in GSS layer" class="issue-link" data-issue-key="LU-15508"><del>LU-15508</del></a> gss: debug for memory leak</del><br/> <del>Project: fs/lustre-release</del><br/> <del>Branch: master</del><br/> <del>Current Patch Set: 1</del><br/> <del>Commit: 0e27d72762e28d2fe8e4b6ef2c8638bb451cc530</del></p> <p>"Sebastien Buisson &lt;sbuisson@ddn.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/46461" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/46461</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15508" title="Lnet IPv6 work exposed memory leak in GSS layer" class="issue-link" data-issue-key="LU-15508"><del>LU-15508</del></a> gss: protect from arbitrary write to init channel<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: b71cfdf8661e35ba8570ceb600af121ffabd48e5</p> <p>Memory leak was due to garbage written to <tt>/proc/net/rpc/auth.sptlrpc.init/channel</tt> by <tt>lsvcgssd</tt> daemon in case it was getting badly formatted auth data from kernel space (as it happened with incorrect patchset 8 or 9 of <a href="https://review.whamcloud.com/43616" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/43616</a>, because only kernel space format was changed).</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/46461/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/46461/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15508" title="Lnet IPv6 work exposed memory leak in GSS layer" class="issue-link" data-issue-key="LU-15508"><del>LU-15508</del></a> gss: protect from arbitrary write to init channel<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: f06807d409c82dd85c208c79c8072402e77f9bac</p> <p>Landed for 2.16</p> <p>"Sebastien Buisson &lt;sbuisson@ddn.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/47668" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/47668</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15508" title="Lnet IPv6 work exposed memory leak in GSS layer" class="issue-link" data-issue-key="LU-15508"><del>LU-15508</del></a> gss: protect from arbitrary write to init channel<br/> Project: fs/lustre-release<br/> Branch: b2_15<br/> Current Patch Set: 1<br/> Commit: 444ed0ecb0747edd16e64ad7373e15b0da69dc1d</p> Related LU-10391 Development Rank 1|i02gxj: Rank (Obsolete) 9223372036854775807 Severity