Whamcloud Community JIRA https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 [LU-7934] overflow for tr->otr_next_id https://jira.whamcloud.com/browse/LU-7934 Lustre <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>crash&gt; bt PID: 231396 TASK: ffff880b73c5d540 CPU: 4 COMMAND: "mdt01_088" #0 [ffff880d7e5057e8] machine_kexec at ffffffff81038f3b #1 [ffff880d7e505848] crash_kexec at ffffffff810c5b02 #2 [ffff880d7e505918] panic at ffffffff81524e75 #3 [ffff880d7e505998] lbug_with_loc at ffffffffa04feeeb [libcfs] #4 [ffff880d7e5059b8] osp_sync_add_rec at ffffffffa10708eb [osp] #5 [ffff880d7e505a28] osp_sync_add at ffffffffa1070b07 [osp] #6 [ffff880d7e505a48] osp_object_destroy at ffffffffa1062346 [osp] #7 [ffff880d7e505a88] lod_object_destroy at ffffffffa1020b07 [lod] #8 [ffff880d7e505ac8] mdd_finish_unlink at ffffffffa0dc7538 [mdd] #9 [ffff880d7e505b38] mdd_unlink at ffffffffa0dc814a [mdd] #10 [ffff880d7e505bf8] mdo_unlink at ffffffffa0e36458 [mdt] #11 [ffff880d7e505c08] mdt_reint_unlink at ffffffffa0e3a24b [mdt] #12 [ffff880d7e505c98] mdt_reint_rec at ffffffffa0e364ed [mdt] #13 [ffff880d7e505cc8] mdt_reint_internal at ffffffffa0e1ca0b [mdt] #14 [ffff880d7e505d08] mdt_reint at ffffffffa0e1d13b [mdt] #15 [ffff880d7e505d48] tgt_request_handle at ffffffffa092287e [ptlrpc] #16 [ffff880d7e505da8] ptlrpc_main at ffffffffa08d24d1 [ptlrpc] #17 [ffff880d7e505ee8] kthread at ffffffff8109ac66 #18 [ffff880d7e505f48] kernel_thread at ffffffff8100c20a </pre> </div></div> <p>Crash was happened due </p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>&lt;3&gt;[11441257.937330] LustreError: 185667:0:(osp_sync.c:1544:osp_sync_id_get()) snx11126-OST0045-osc-MDT0000: next 0, last synced 4294967205 &lt;0&gt;[11441257.940592] LustreError: 231396:0:(osp_sync.c:1545:osp_sync_id_get()) LBUG </pre> </div></div> <p>The root cause is u32 overflow for tr-&gt;otr_next_id.</p> LU-7934 overflow for tr->otr_next_id Bug Major Resolved Fixed WC Triage Alexander Boyko Tue, 29 Mar 2016 11:50:01 +0000 Thu, 14 Jun 2018 21:41:18 +0000 Mon, 26 Mar 2018 18:27:01 +0000 Lustre 2.8.0 Lustre 2.11.0 0 5 <p>Alexander Boyko (alexander.boyko@seagate.com) uploaded a new patch: <a href="http://review.whamcloud.com/19190" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/19190</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-7934" title="overflow for tr-&gt;otr_next_id" class="issue-link" data-issue-key="LU-7934"><del>LU-7934</del></a> osp: fix tr-&gt;otr_next_id overflow<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: bc8de37aa21a8e0d777ef08479285e73df19bbb3</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/19190/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/19190/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-7934" title="overflow for tr-&gt;otr_next_id" class="issue-link" data-issue-key="LU-7934"><del>LU-7934</del></a> osp: fix tr-&gt;otr_next_id overflow<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: b9e1bb635039c6d2d985754a9a029c9d5c20b569</p> <p>Alexander Boyko (alexander.boyko@seagate.com) uploaded a new patch: <a href="http://review.whamcloud.com/20847" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/20847</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-7934" title="overflow for tr-&gt;otr_next_id" class="issue-link" data-issue-key="LU-7934"><del>LU-7934</del></a> tests: compatibility check<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 3c6047b3e718c2c76d20df5b7e1bf943f6fa8d92</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="https://review.whamcloud.com/20847/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/20847/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-7934" title="overflow for tr-&gt;otr_next_id" class="issue-link" data-issue-key="LU-7934"><del>LU-7934</del></a> tests: compatibility check<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 49306327b929e5ab3c62c2ed27199e7ccb69139f</p> Duplicate LU-9626 Related Development Rank 1|hzy5yn: Rank (Obsolete) 9223372036854775807 Severity