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-14651 Lustre <p>The 5.12 Linux kernel has just been released. Moving the native Linux client to this version exposed various kernel API changes:</p> <p>1) Support of IDMAPPED mounts. The impact on Lustre is struct user_namespace is passed to all VFS operations.  You can read about this feature at - <a href="https://lwn.net/Articles/842423" class="external-link" target="_blank" rel="nofollow noopener">https://lwn.net/Articles/842423</a></p> <p>2) fscrypto API has been reworked.</p> <p>3) Linux kernel will not build UAPI headers with our CONF_T_* values.</p> <p>4) rdma_reject() returns an error string to print out.</p> <p>5) setsockopt uses a new sockptr_t abstract to handle both userland and kernel space at the same tim.</p> Any system running 5.12 kernel. LU-14651

Linux kernel 5.12 support

Improvement Major Resolved Fixed James A Simmons James A Simmons Thu, 29 Apr 2021 14:46:10 +0000 Mon, 25 Dec 2023 23:28:41 +0000 Wed, 26 Jan 2022 14:26:57 +0000 Lustre 2.15.0 Lustre 2.15.0 0 7 <p>James Simmons (jsimmons@infradead.org) uploaded a new patch: <a href="https://review.whamcloud.com/43494" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/43494</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14651" title="Linux kernel 5.12 support" class="issue-link" data-issue-key="LU-14651"><del>LU-14651</del></a> uapi: rename CONFIG_T_* to CFG_T_*<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 8bab4d03a3335bc6e36b439dba918f714fe0970d</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/43494/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/43494/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14651" title="Linux kernel 5.12 support" class="issue-link" data-issue-key="LU-14651"><del>LU-14651</del></a> uapi: rename CONFIG_T_* to MGS_CFG_T_*<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 4d5a2eba617780eadf172cb5c1fc28d5ab023a97</p> <p>Is there more to be done for the 5.12 kernel to work on the client? it would be good to add this to lustre/Changelog. </p> <p>Hi James,</p> <blockquote><p>1) Support of IDMAPPED mounts. The impact on Lustre is struct user_namespace is passed to all VFS operations. You can read about this feature at - <a href="https://lwn.net/Articles/842423" class="external-link" target="_blank" rel="nofollow noopener">https://lwn.net/Articles/842423</a></p></blockquote> <p>Are you working on this? I'm also hitting this issue and working on it.</p> <p>"Jian Yu &lt;yujian@whamcloud.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/45805" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/45805</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14651" title="Linux kernel 5.12 support" class="issue-link" data-issue-key="LU-14651"><del>LU-14651</del></a> libcfs: use namespace CRYPTO_INTERNAL<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: a984bc88e72480a8e666fafc16aed1f68c73644e</p> <p>"Jian Yu &lt;yujian@whamcloud.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/45938" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/45938</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14651" title="Linux kernel 5.12 support" class="issue-link" data-issue-key="LU-14651"><del>LU-14651</del></a> llite: extend inode methods with user namespace arg<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: b393991277c997fc3d152144c9888359a8ff8fdf</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/45805/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/45805/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14651" title="Linux kernel 5.12 support" class="issue-link" data-issue-key="LU-14651"><del>LU-14651</del></a> libcfs: use namespace CRYPTO_INTERNAL<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 67e1017da0e5c71367336ccb77c4cb6f1fbc0e88</p> <p>"James Simmons &lt;jsimmons@infradead.org&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/46054" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/46054</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14651" title="Linux kernel 5.12 support" class="issue-link" data-issue-key="LU-14651"><del>LU-14651</del></a>: uapi: fix gcc11 -Werror=stringop-overread<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 606273981d5ebabd4155bc5ab0fce5cad0c86854</p> <p>With the patches in this ticket I can get Ubuntu 21 5.13 kernel clients working.</p> <p>"James Simmons &lt;jsimmons@infradead.org&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/46070" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/46070</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14651" title="Linux kernel 5.12 support" class="issue-link" data-issue-key="LU-14651"><del>LU-14651</del></a> build: remove KALLSYMS build requirement<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 2901a756a1496e809627ad0d2e195256b8afbd4f</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/45938/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/45938/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14651" title="Linux kernel 5.12 support" class="issue-link" data-issue-key="LU-14651"><del>LU-14651</del></a> llite: extend inode methods with user namespace arg<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 0feec5a3c7d4518d5c563739124b202a6a0a99f7</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/46070/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/46070/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14651" title="Linux kernel 5.12 support" class="issue-link" data-issue-key="LU-14651"><del>LU-14651</del></a> build: remove KALLSYMS build requirement<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 8e04e4ff8a1d0807d107a65a2c1bf76aea9b4ce5</p> <p>Landed for 2.15</p> <p>Hi <a href="https://jira.whamcloud.com/secure/ViewProfile.jspa?name=simmonsja" class="user-hover" rel="simmonsja">simmonsja</a>,</p> <blockquote><p>With the patches in this ticket I can get Ubuntu 21 5.13 kernel clients working.</p></blockquote> <p>After building Lustre codes on an Ubuntu 20.04 VirtualBox vm node with kernel 5.13.0-27-generic, I hit the following error while loading Lustre client module :</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre># modprobe lustre modprobe: ERROR: could not insert 'lustre': Exec format error kernel: [187850.110155] module: x86/modules: Skipping invalid relocation target, existing value is nonzero for type 1, loc 00000000cab2976e, val ffffffffc110f9f8 </pre> </div></div> <p>Have you ever hit the above issue?</p> <p>No I never hit this issue before. Are you still hitting it?</p> <blockquote><p>No I never hit this issue before. Are you still hitting it?</p></blockquote> <p>The issue is fixed in <a href="https://jira.whamcloud.com/browse/LU-15939" title="configure script changes system header and config files" class="issue-link" data-issue-key="LU-15939"><del>LU-15939</del></a>.</p> <p>"James Simmons &lt;jsimmons@infradead.org&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/47900" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/47900</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14651" title="Linux kernel 5.12 support" class="issue-link" data-issue-key="LU-14651"><del>LU-14651</del></a> ldiskfs: add 5.11 kernel support<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: fcef425d3bf1236f6a3af7994b306f8425fff453</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/47900/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/47900/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14651" title="Linux kernel 5.12 support" class="issue-link" data-issue-key="LU-14651"><del>LU-14651</del></a> ldiskfs: add 5.11 kernel support<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 7919255685d2080d619df71eecfa1545211b4ddb</p> <p>"Andreas Dilger &lt;adilger@whamcloud.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/c/fs/lustre-release/+/53503" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/53503</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14651" title="Linux kernel 5.12 support" class="issue-link" data-issue-key="LU-14651"><del>LU-14651</del></a> build: fix build for el7.9 kernels<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: cc03199c61df217f7da249d9f9f3419e0333c671</p> <p>"Andreas Dilger &lt;adilger@whamcloud.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/c/fs/lustre-release/+/53504" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/53504</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14651" title="Linux kernel 5.12 support" class="issue-link" data-issue-key="LU-14651"><del>LU-14651</del></a> build: fix build for el7.9 kernels<br/> Project: fs/lustre-release<br/> Branch: b2_15<br/> Current Patch Set: 1<br/> Commit: 17f8509fb0779aea1e8f4dc8b2158bd763805e08</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/c/fs/lustre-release/+/53503/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/53503/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14651" title="Linux kernel 5.12 support" class="issue-link" data-issue-key="LU-14651"><del>LU-14651</del></a> build: fix build for el7.9 kernels<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 7815835d21a5c0b6dbc58d9bc9dd823d4952f86f</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/c/fs/lustre-release/+/53504/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/53504/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14651" title="Linux kernel 5.12 support" class="issue-link" data-issue-key="LU-14651"><del>LU-14651</del></a> build: fix build for el7.9 kernels<br/> Project: fs/lustre-release<br/> Branch: b2_15<br/> Current Patch Set: <br/> Commit: 531b666e4011464939b41fed75653b34b7f78f3e</p> <p>"Xing Huang &lt;hxing@ddn.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/c/fs/lustre-release/+/53549" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/53549</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14651" title="Linux kernel 5.12 support" class="issue-link" data-issue-key="LU-14651"><del>LU-14651</del></a> llite: extend inode methods with user namespace arg<br/> Project: fs/lustre-release<br/> Branch: b2_14<br/> Current Patch Set: 1<br/> Commit: 03a4dadc28a029aad031501d2a25481d8011e8d4</p> Related LU-12511 LU-15220 Development Rank 1|i01tdb: Rank (Obsolete) 9223372036854775807