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-13662 Lustre <p>The following YAML causes a crash</p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> net: - net type: tcp local NI(s): - interfaces: 0: eth0 tunables: peer_credits: 32 - interfaces: 0: eth1 tunables: peer_credits: 32 - interfaces: 0: eth2 tunables: peer_credits: 32 </pre> </div></div> <p>peer_credits and peer_tx_credits default to 0, which causes an NI to be removed prematurely.</p> <p>Missing parameters should be defaulted.</p> LU-13662

LNet: crash on bad user space parameters

Bug Minor Resolved Fixed Amir Shehata Amir Shehata Wed, 10 Jun 2020 22:02:20 +0000 Tue, 23 Jun 2020 13:01:55 +0000 Tue, 23 Jun 2020 13:01:55 +0000 Lustre 2.14.0 0 3 <p>The following yaml also causes a problem:</p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> net:     - net type: tcp       local NI(s):         - nid: 10.122.36.80@tcp           status: up           interfaces:           statistics:               send_count: 0               recv_count: 0               drop_count: 0           tunables:               peer_timeout: 180               peer_credits: 8               peer_buffer_credits: 0               credits: 256           lnd tunables:           tcp bonding: 0           dev cpt: -1 numa:     range: 0</pre> </div></div> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> # lnetctl <span class="code-keyword">import</span> lnetconf2.txt  error: fatal: out of memory ??S??: Segmentation fault </pre> </div></div> <p>This was reproduced on 7.8 Centos, b2_12 patchless client system (<a href="https://build.whamcloud.com/job/lustre-b2_12-patchless/83/" class="external-link" target="_blank" rel="nofollow noopener">https://build.whamcloud.com/job/lustre-b2_12-patchless/83/</a>)  </p> <p> </p> <p>Amir Shehata (ashehata@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/38894" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/38894</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-13662" title="LNet: crash on bad user space parameters" class="issue-link" data-issue-key="LU-13662"><del>LU-13662</del></a> lnet: handle undefined parameters<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 1e9ffc30d74c254e206a32ac8d31fd1e01cfa0de</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/38894/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/38894/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-13662" title="LNet: crash on bad user space parameters" class="issue-link" data-issue-key="LU-13662"><del>LU-13662</del></a> lnet: handle undefined parameters<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: d934eb3c4f63858245132b55363002cda722c50b</p> <p>Landed for 2.14</p> Development Rank 1|i012gf: Rank (Obsolete) 9223372036854775807 Severity