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-12101 Lustre <p>The command: </p> <p><tt>lctl --net tcp push</tt></p> <p>will cause a host with any active lustre connections to crash.  Code in <tt>ksocknal_push()</tt> has an incorrect termination condition and falls off the end of a linked lists, dereferencing an invalid pointer.</p> <p>Precise results vary.  e.g. an LASSERT failure in ksocknal_connsock_addref(), or a NULL pointer dereference.</p> Tested on SLE15 + Lustre 2.11, and drivers/staging. LU-12101

lctl push causes a crash

Bug Minor Resolved Fixed Neil Brown Neil Brown Mon, 25 Mar 2019 04:49:23 +0000 Fri, 12 Jul 2019 12:55:39 +0000 Fri, 12 Jul 2019 12:55:39 +0000 Upstream Lustre 2.13.0 0 2 <p>Neil Brown (neilb@suse.com) uploaded a new patch: <a href="https://review.whamcloud.com/34499" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/34499</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-12101" title="lctl push causes a crash" class="issue-link" data-issue-key="LU-12101"><del>LU-12101</del></a> socklnd: fix infinite loop in ksocknal_push()<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 6c654b18919939e5ba35367e1ffdced74d371d0c</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/34499/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/34499/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-12101" title="lctl push causes a crash" class="issue-link" data-issue-key="LU-12101"><del>LU-12101</del></a> socklnd: fix infinite loop in ksocknal_push()<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 2bf657c025a593270e0ccbe5e8e2299355f8cf92</p> <p>Landed for 2.12.3</p> Development Rank 1|i00dsn: Rank (Obsolete) 9223372036854775807 Severity