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-15126 Lustre <p>Announcing the Beta release of Red Hat Enterprise Linux 8.5:<br/> <a href="https://access.redhat.com/announcements/6360652" class="external-link" target="_blank" rel="nofollow noopener">https://access.redhat.com/announcements/6360652</a></p> <p>The Beta release of RHEL 8.5 offers:</p> <ul> <li><b>New container management tools</b>: Continuously increase collaboration between the development and operations teams to closely work together and power the adoption of containers with standardized, and secure container development tooling and base images.</li> <li><b>Extended proactive management</b>: Extended capabilities in the Red Hat Insights services - vulnerability, compliance, and subscriptions to enable organizations to more efficiently, and effectively manage their RHEL estates across the open hybrid cloud, including deployments in the public cloud.</li> <li><b>More powerful data visualization</b>: Features and new enhancements that can create simpler views of complex system performance data at scale powered by the RHEL web console, Grafana dashboard, and Red Hat Performance Co-Pilot.</li> <li><b>Support for additional development tools</b>: New RHEL support for OpenJDK (Java) and .NET 6 to continuously bring a solid foundation for developers to modernize and build next generation workloads and applications.</li> </ul> LU-15126

RHEL 8.5 support

Improvement Minor Resolved Fixed Jian Yu Jian Yu llnl Tue, 19 Oct 2021 05:43:18 +0000 Mon, 14 Feb 2022 23:40:46 +0000 Tue, 30 Nov 2021 14:13:39 +0000 Lustre 2.12.8 Lustre 2.15.0 0 8 <p>"Jian Yu &lt;yujian@whamcloud.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/45285" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/45285</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15126" title="RHEL 8.5 support" class="issue-link" data-issue-key="LU-15126"><del>LU-15126</del></a> kernel: new kernel <span class="error">&#91;RHEL 8.5 4.18.0-348.2.1.el8_5&#93;</span><br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 2e2ab9deb0cf130bdcb8cb07fdef5d43f47d240e</p> <p>There is no conflict while applying the patches in ldiskfs-4.18-rhel8.4.series to RHEL 8.5 kernel 4.18.0-339.el8. I'm working on the server support patch.</p> <p>"Jian Yu &lt;yujian@whamcloud.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/45306" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/45306</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15126" title="RHEL 8.5 support" class="issue-link" data-issue-key="LU-15126"><del>LU-15126</del></a> kernel: RHEL 8.5 server support<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: e0e9020d8deed0a593589fbc856909fe4a67f830</p> <p>Both client and server builds passed on my local vm node. After installing the rpms, I ran into the following kernel panic failure while running runtests:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>Lustre: DEBUG MARKER: -----============= acceptance-small: runtests ============----- Wed Oct 20 10:15:59 PDT 2021 Lustre: DEBUG MARKER: vm85: executing check_config_client /mnt/lustre Lustre: DEBUG MARKER: Using TIMEOUT=20 Lustre: Modifying parameter general.*.*.lbug_on_grant_miscount in log params Lustre: DEBUG MARKER: == runtests test 1: All Runtests ========================= 10:16:00 (1634750160) Lustre: DEBUG MARKER: touching /mnt/lustre at Wed Oct 20 10:16:05 PDT 2021 (@1634750165) Lustre: DEBUG MARKER: create an empty file /mnt/lustre/hosts.7841 Lustre: DEBUG MARKER: copying /etc/hosts to /mnt/lustre/hosts.7841 Lustre: DEBUG MARKER: comparing /etc/hosts and /mnt/lustre/hosts.7841 Lustre: DEBUG MARKER: renaming /mnt/lustre/hosts.7841 to /mnt/lustre/hosts.7841.ren Lustre: DEBUG MARKER: copying /etc/hosts to /mnt/lustre/hosts.7841 again LustreError: 8831:0:(pack_generic.c:805:lustre_msg_string()) can't unpack non-NULL terminated string in msg 000000008f1ca60d buffer[8] len 0 LustreError: 8831:0:(layout.c:2165:__req_capsule_get()) @@@ Wrong buffer for field 'file_secctx_name' (8 of 12) in format 'LDLM_INTENT_OPEN', 0 vs. 0 (client) req@00000000fd326d4b x1714159751286720/t0(0) o101-&gt;lustre-MDT0000-mdc-ffff9ab7ea66e000@0@lo:12/10 lens 656/0 e 0 to 0 dl 0 ref 1 fl New:PQU/0/ffffffff rc 0/-1 job:'' LustreError: 8831:0:(mdc_lib.c:137:mdc_file_secctx_pack()) ASSERTION( buf_size == strlen(secctx_name) + 1 ) failed: LustreError: 8831:0:(mdc_lib.c:137:mdc_file_secctx_pack()) LBUG Pid: 8831, comm: cp 4.18.0-339.el8_lustre.x86_64 #1 SMP Tue Oct 19 12:47:57 PDT 2021 Call Trace TBD: [&lt;0&gt;] libcfs_call_trace+0x6f/0x90 [libcfs] [&lt;0&gt;] lbug_with_loc+0x43/0x80 [libcfs] [&lt;0&gt;] mdc_file_secctx_pack.part.4+0xcb/0x100 [mdc] [&lt;0&gt;] mdc_open_pack+0x22d/0x2f0 [mdc] [&lt;0&gt;] mdc_intent_open_pack+0x2b6/0x900 [mdc] [&lt;0&gt;] mdc_enqueue_base+0x503/0x1420 [mdc] [&lt;0&gt;] mdc_intent_lock+0x219/0x560 [mdc] [&lt;0&gt;] lmv_intent_open+0x29e/0xb70 [lmv] [&lt;0&gt;] lmv_intent_lock+0x19c/0x390 [lmv] [&lt;0&gt;] ll_lookup_it+0x6fc/0x1c90 [lustre] [&lt;0&gt;] ll_atomic_open+0x256/0x1960 [lustre] [&lt;0&gt;] path_openat+0xeff/0x14f0 [&lt;0&gt;] do_filp_open+0x93/0x100 [&lt;0&gt;] do_sys_open+0x184/0x220 [&lt;0&gt;] do_syscall_64+0x5b/0x1a0 [&lt;0&gt;] entry_SYSCALL_64_after_hwframe+0x65/0xca Kernel panic - not syncing: LBUG </pre> </div></div> <p>sanity test hit the same issue:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>Lustre: DEBUG MARKER: -----============= acceptance-small: sanity ============----- Wed Oct 20 11:00:45 PDT 2021 Lustre: DEBUG MARKER: excepting tests: 42a 42b 42c 407 312 817 411 Lustre: DEBUG MARKER: vm85: executing check_config_client /mnt/lustre Lustre: DEBUG MARKER: Using TIMEOUT=20 Lustre: Modifying parameter general.*.*.lbug_on_grant_miscount in log params LustreError: 12549:0:(pack_generic.c:805:lustre_msg_string()) can't unpack non-NULL terminated string in msg 00000000f47f1c92 buffer[8] len 0 LustreError: 12549:0:(layout.c:2165:__req_capsule_get()) @@@ Wrong buffer for field 'file_secctx_name' (8 of 12) in format 'LDLM_INTENT_OPEN', 0 vs. 0 (client) req@00000000c6c4e1e0 x1714162568806976/t0(0) o101-&gt;lustre-MDT0000-mdc-ffff9ea0c33ae000@0@lo:12/10 lens 648/0 e 0 to 0 dl 0 ref 1 fl New:PQU/0/ffffffff rc 0/-1 job:'' LustreError: 12549:0:(mdc_lib.c:137:mdc_file_secctx_pack()) ASSERTION( buf_size == strlen(secctx_name) + 1 ) failed: LustreError: 12549:0:(mdc_lib.c:137:mdc_file_secctx_pack()) LBUG </pre> </div></div> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>LustreError: 8831:0:(pack_generic.c:805:lustre_msg_string()) can't unpack non-NULL terminated string in msg 000000008f1ca60d buffer[8] len 0 </pre> </div></div> <p>In lustre_msg_string(), the value of blen returned from lustre_msg_buflen_v2(m, index) is 0, which caused the above error.<br/> While in lustre_msg_buflen_v2(), somehow the index value passed to it is equal to the number of buffers in lm_buflens[], which made the function return 0. </p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> <span class="code-keyword">static</span> inline __u32 lustre_msg_buflen_v2(struct lustre_msg_v2 *m, __u32 n) { <span class="code-keyword">if</span> (n &gt;= m-&gt;lm_bufcount) <span class="code-keyword">return</span> 0; <span class="code-keyword">return</span> m-&gt;lm_buflens[n]; } </pre> </div></div> <p>It turned out the above error occurred with SELinux disabled, but op_data-&gt;op_file_secctx_name was security.selinux in mdc_open_pack(). I created a ticket <a href="https://jira.whamcloud.com/browse/LU-15184" title="LBUG: ASSERTION( buf_size == strlen(secctx_name) + 1 ) failed" class="issue-link" data-issue-key="LU-15184"><del>LU-15184</del></a>.<br/> After enabling SELinux, runtests passed:<br/> <a href="https://testing.whamcloud.com/test_sessions/2f61f9db-5ec6-402c-866f-b986d7323178" class="external-link" target="_blank" rel="nofollow noopener">https://testing.whamcloud.com/test_sessions/2f61f9db-5ec6-402c-866f-b986d7323178</a></p> <p>The new RHEL 8.5 kernel version is 4.18.0-348.el8:<br/> <a href="https://access.redhat.com/errata/RHSA-2021:4356" class="external-link" target="_blank" rel="nofollow noopener">https://access.redhat.com/errata/RHSA-2021:4356</a></p> <p>RHEL 8.5 is GA:<br/> <a href="https://access.redhat.com/announcements/6488381" class="external-link" target="_blank" rel="nofollow noopener">https://access.redhat.com/announcements/6488381</a></p> <p>Patch <a href="https://review.whamcloud.com/45501" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/45501</a> has been pushed to address problem reported under <a href="https://jira.whamcloud.com/browse/LU-15184" title="LBUG: ASSERTION( buf_size == strlen(secctx_name) + 1 ) failed" class="issue-link" data-issue-key="LU-15184"><del>LU-15184</del></a>.</p> <p>"Jian Yu &lt;yujian@whamcloud.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/45525" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/45525</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15126" title="RHEL 8.5 support" class="issue-link" data-issue-key="LU-15126"><del>LU-15126</del></a> kernel: new kernel <span class="error">&#91;RHEL 8.5 4.18.0-348.2.1.el8_5&#93;</span><br/> Project: fs/lustre-release<br/> Branch: b2_14<br/> Current Patch Set: 1<br/> Commit: 1c8b67036f98b0a783cab24629a848c83d0bdef3</p> <p>"Jian Yu &lt;yujian@whamcloud.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/45526" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/45526</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15126" title="RHEL 8.5 support" class="issue-link" data-issue-key="LU-15126"><del>LU-15126</del></a> kernel: RHEL 8.5 server support<br/> Project: fs/lustre-release<br/> Branch: b2_14<br/> Current Patch Set: 1<br/> Commit: 0601cec02a2815ce112fb46d70d73d2a8682c8b4</p> <p>"Jian Yu &lt;yujian@whamcloud.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/45528" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/45528</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15126" title="RHEL 8.5 support" class="issue-link" data-issue-key="LU-15126"><del>LU-15126</del></a> kernel: new kernel <span class="error">&#91;RHEL 8.5 4.18.0-348.2.1.el8_5&#93;</span><br/> Project: fs/lustre-release<br/> Branch: b2_12<br/> Current Patch Set: 1<br/> Commit: 30bf2165dfe39d26e051300ae3d38a01ff7f56b4</p> <p>Kernel version 4.18.0-348.2.1.el8_5 security fixes:</p> <ul> <li>kernel: Insufficient validation of user-supplied sizes for the MSG_CRYPTO message type (CVE-2021-43267)</li> <li>kernel: timer tree corruption leads to missing wakeup and system freeze (CVE-2021-20317)</li> </ul> <p><a href="https://access.redhat.com/errata/RHSA-2021:4647?sc_cid=701600000006NHXAA2" class="external-link" target="_blank" rel="nofollow noopener">https://access.redhat.com/errata/RHSA-2021:4647?sc_cid=701600000006NHXAA2</a></p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/45528/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/45528/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15126" title="RHEL 8.5 support" class="issue-link" data-issue-key="LU-15126"><del>LU-15126</del></a> kernel: new kernel <span class="error">&#91;RHEL 8.5 4.18.0-348.2.1.el8_5&#93;</span><br/> Project: fs/lustre-release<br/> Branch: b2_12<br/> Current Patch Set: <br/> Commit: 2151156020d4ea3995d9b8e118ebb62fc7fc339e</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/45285/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/45285/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15126" title="RHEL 8.5 support" class="issue-link" data-issue-key="LU-15126"><del>LU-15126</del></a> kernel: new kernel <span class="error">&#91;RHEL 8.5 4.18.0-348.2.1.el8_5&#93;</span><br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 951f31789f76295d182f56bef1fa8d92f69e7e2a</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/45306/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/45306/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15126" title="RHEL 8.5 support" class="issue-link" data-issue-key="LU-15126"><del>LU-15126</del></a> kernel: RHEL 8.5 server support<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 605ac53b1a621afa5d94b9854a7a1783d7e24afe</p> <p>Landed for 2.15</p> <p>Here is the patch series of RHEL 8.5 client and server support on Lustre b2_14 branch: <a href="https://review.whamcloud.com/46055" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/46055</a></p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/45525/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/45525/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15126" title="RHEL 8.5 support" class="issue-link" data-issue-key="LU-15126"><del>LU-15126</del></a> kernel: new kernel <span class="error">&#91;RHEL 8.5 4.18.0-348.2.1.el8_5&#93;</span><br/> Project: fs/lustre-release<br/> Branch: b2_14<br/> Current Patch Set: <br/> Commit: 2b0999fa71559fa7b131ec7b98dd2474606eb838</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/45526/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/45526/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15126" title="RHEL 8.5 support" class="issue-link" data-issue-key="LU-15126"><del>LU-15126</del></a> kernel: RHEL 8.5 server support<br/> Project: fs/lustre-release<br/> Branch: b2_14<br/> Current Patch Set: <br/> Commit: a81d4b984b1a4de7a309370ce3e6f461704a5f65</p> Related LU-15184 LU-15212 LU-15222 LU-15409 Development Rank 1|i027q7: Rank (Obsolete) 9223372036854775807