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-14044 Lustre <p>This issue should be easy to reproduce. Just run command as below:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre> # lctl --device MGS llog_info [0xa:0x0:0x0] </pre> </div></div> <p>The server will be crashed immediately. </p> <p>[ 3131.322570] LustreError: 9474:0:(osd_handler.c:1066:osd_fid_lookup()) ASSERTION( fid_is_sane(fid) || fid_is_idif(fid) ) failed: <span class="error">&#91;0x0:0xa:0x0&#93;</span><br/> [ 3131.322611] LustreError: 9474:0:(osd_handler.c:1066:osd_fid_lookup()) LBUG<br/> [ 3131.322619] Pid: 9474, comm: lt-lctl 3.10.0-1062.12.1.el7.x86_64 #1 SMP Tue Feb 4 23:02:59 UTC 2020<br/> [ 3131.322626] Call Trace:<br/> [ 3131.322699] <span class="error">&#91;&lt;ffffffffc04047cc&gt;&#93;</span> libcfs_call_trace+0x8c/0xc0 <span class="error">&#91;libcfs&#93;</span><br/> [ 3131.322763] <span class="error">&#91;&lt;ffffffffc040487c&gt;&#93;</span> lbug_with_loc+0x4c/0xa0 <span class="error">&#91;libcfs&#93;</span><br/> [ 3131.322788] <span class="error">&#91;&lt;ffffffffc0e30928&gt;&#93;</span> osd_fid_lookup+0xc8/0x1d60 <span class="error">&#91;osd_ldiskfs&#93;</span><br/> [ 3131.322884] <span class="error">&#91;&lt;ffffffffc0e32621&gt;&#93;</span> osd_object_init+0x61/0x110 <span class="error">&#91;osd_ldiskfs&#93;</span><br/> [ 3131.322951] <span class="error">&#91;&lt;ffffffffc05b656b&gt;&#93;</span> lu_object_start.isra.33+0x8b/0x120 <span class="error">&#91;obdclass&#93;</span><br/> [ 3131.323095] <span class="error">&#91;&lt;ffffffffc05b9fb1&gt;&#93;</span> lu_object_find_at+0x1e1/0x8e0 <span class="error">&#91;obdclass&#93;</span><br/> [ 3131.323147] <span class="error">&#91;&lt;ffffffffc05bb7cd&gt;&#93;</span> dt_locate_at+0x1d/0xb0 <span class="error">&#91;obdclass&#93;</span><br/> [ 3131.323251] <span class="error">&#91;&lt;ffffffffc057c86e&gt;&#93;</span> llog_osd_open+0x50e/0xf30 <span class="error">&#91;obdclass&#93;</span><br/> [ 3131.323320] <span class="error">&#91;&lt;ffffffffc0568f3a&gt;&#93;</span> llog_open+0x15a/0x3e0 <span class="error">&#91;obdclass&#93;</span><br/> [ 3131.323423] <span class="error">&#91;&lt;ffffffffc058f2ab&gt;&#93;</span> llog_ioctl+0x19b/0xb80 <span class="error">&#91;obdclass&#93;</span><br/> [ 3131.323616] <span class="error">&#91;&lt;ffffffffc0e9fbd4&gt;&#93;</span> mgs_iocontrol+0x744/0xdf0 <span class="error">&#91;mgs&#93;</span><br/> [ 3131.323667] <span class="error">&#91;&lt;ffffffffc0582b7d&gt;&#93;</span> class_handle_ioctl+0x18ed/0x1e20 <span class="error">&#91;obdclass&#93;</span><br/> [ 3131.323771] <span class="error">&#91;&lt;ffffffffc0583182&gt;&#93;</span> obd_class_ioctl+0xd2/0x170 <span class="error">&#91;obdclass&#93;</span><br/> [ 3131.324007] <span class="error">&#91;&lt;ffffffffa9a5fbc0&gt;&#93;</span> do_vfs_ioctl+0x3a0/0x5a0<br/> [ 3131.324027] <span class="error">&#91;&lt;ffffffffa9a5fe61&gt;&#93;</span> SyS_ioctl+0xa1/0xc0<br/> [ 3131.324044] <span class="error">&#91;&lt;ffffffffa9f8dede&gt;&#93;</span> system_call_fastpath+0x25/0x2a<br/> [ 3131.324062] <span class="error">&#91;&lt;ffffffffffffffff&gt;&#93;</span> 0xffffffffffffffff<br/> [ 3131.324089] Kernel panic - not syncing: LBUG</p> LU-14044

Check llogid to avoid crash the server.

Bug Minor Resolved Fixed Yang Sheng Yang Sheng Mon, 19 Oct 2020 06:18:53 +0000 Thu, 27 Oct 2022 03:15:43 +0000 Fri, 26 Feb 2021 14:34:19 +0000 Lustre 2.15.0 0 2 <p>Yang Sheng (ys@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/40294" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/40294</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14044" title="Check llogid to avoid crash the server." class="issue-link" data-issue-key="LU-14044"><del>LU-14044</del></a> llog: check fid after convert<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: d1442481f56cba18ab169cdbe4dc9bbef2396333</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/40294/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/40294/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14044" title="Check llogid to avoid crash the server." class="issue-link" data-issue-key="LU-14044"><del>LU-14044</del></a> llog: check fid after convert<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 6df76d3357fc5896b6902399ed7ce6d7c7835f58</p> <p>Landed for 2.15</p> Development Rank 1|i01clr: Rank (Obsolete) 9223372036854775807 Severity