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-16725 Lustre <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>[525870.649517] BUG: unable to handle kernel NULL pointer dereference at (null) [525870.651577] IP: [&lt;ffffffffc1529c3a&gt;] qmt_free_lqe_gd+0xa/0x1f0 [lquota] [525870.653399] PGD 0 [525870.654492] Oops: 0000 [#1] SMP [525870.678528] CPU: 11 PID: 21026 Comm: ldlm_cn02_005 Kdump: loaded 3.10.0-1160.71.1.el7_lustre.x86_64 #1 [525870.711079] Call Trace: [525870.712322] [&lt;ffffffffc15220ef&gt;] qmt_lvbo_free+0x6f/0x370 [lquota] [525870.714101] [&lt;ffffffffc18ebef3&gt;] mdt_lvbo_free+0x123/0x140 [mdt] [525870.715922] [&lt;ffffffffc107d8f2&gt;] ldlm_resource_putref+0x192/0x260 [ptlrpc] [525870.717787] [&lt;ffffffffc109efd7&gt;] ldlm_request_cancel+0x447/0x7a0 [ptlrpc] [525870.719620] [&lt;ffffffffc10a3732&gt;] ldlm_handle_cancel+0x232/0x2b0 [ptlrpc] [525870.721417] [&lt;ffffffffc10a3d58&gt;] ldlm_cancel_handler+0x5a8/0x6f0 [ptlrpc] [525870.723391] [&lt;ffffffffc10d5f83&gt;] ptlrpc_server_handle_request+0x253/0xc40 [ptlrpc] [525870.727023] [&lt;ffffffffc10dad7a&gt;] ptlrpc_main+0xc4a/0x1cb0 [ptlrpc] [525870.733704] [&lt;ffffffff8b6c5f91&gt;] kthread+0xd1/0xe0 </pre> </div></div> LU-16725

crash at qmt_free_lqe_gd+0xa/0x1f0

Bug Minor Resolved Duplicate Hongchao Zhang Hongchao Zhang Tue, 11 Apr 2023 10:43:46 +0000 Fri, 11 Aug 2023 14:46:15 +0000 Thu, 15 Jun 2023 14:56:16 +0000 0 6 <p>"Hongchao Zhang &lt;hongchao@whamcloud.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/c/fs/lustre-release/+/50637" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/50637</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-16725" title="crash at qmt_free_lqe_gd+0xa/0x1f0" class="issue-link" data-issue-key="LU-16725"><del>LU-16725</del></a> quota: check lvbo before free<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 1b08520fc702dc6c572af634a1af0810dff29776</p> <p>Duplicate of <a href="https://jira.whamcloud.com/browse/LU-16772" title="Protect lqe_glbl_data in qmt_site_recalc_cb with mutex" class="issue-link" data-issue-key="LU-16772"><del>LU-16772</del></a></p> Duplicate Related LU-15021 LU-16341 LU-16772 Development Rank 1|i03ijb: Rank (Obsolete) 9223372036854775807 Severity