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-13935 Lustre <p>Improper object existence handling can lead to the following crashes:</p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> [28900.657775] LustreError: 23210:0:(ofd_objects.c:67:ofd_version_get_check()) ASSERTION( ofd_object_exists(fo) ) failed: [28900.669678] LustreError: 23210:0:(ofd_objects.c:67:ofd_version_get_check()) LBUG [28900.677964] Pid: 23210, comm: ll_ost00_740 3.10.0-957.1.3957.1.3.x4.2.24.x86_64 #1 SMP Thu Jun 11 08:32:16 PDT 2020 [28900.689631] Call Trace: [28900.693153] [&lt;ffffffffc0c217dc&gt;] libcfs_call_trace+0x8c/0xc0 [libcfs] [28900.701160] [&lt;ffffffffc0c2188c&gt;] lbug_with_loc+0x4c/0xa0 [libcfs] [28900.708353] [&lt;ffffffffc1641d44&gt;] ofd_version_get_check+0x234/0x240 [ofd] [28900.716463] [&lt;ffffffffc1644a7a&gt;] ofd_attr_set+0x8a/0xab0 [ofd] [28900.723919] [&lt;ffffffffc163095d&gt;] ofd_setattr_hdl+0x31d/0x950 [ofd] [28900.731472] [&lt;ffffffffc11326da&gt;] tgt_request_handle+0x96a/0x15d0 [ptlrpc] [28900.739588] [&lt;ffffffffc10d72ee&gt;] ptlrpc_server_handle_request+0x25e/0xb20 [ptlrpc] [28900.748418] [&lt;ffffffffc10db888&gt;] ptlrpc_main+0xca8/0x1c80 [ptlrpc] [28900.756102] [&lt;ffffffffac8c2016&gt;] kthread+0xe6/0xf0 [28900.762197] [&lt;ffffffffacf7abdd&gt;] ret_from_fork_nospec_begin+0x7/0x21 [28900.769715] [&lt;ffffffffffffffff&gt;] 0xffffffffffffffff </pre> </div></div> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> [6446627.308614] LustreError: 20786:0:(osd_handler.c:7421:osd_key_exit()) ASSERTION( info-&gt;oti_w_locks == 0 ) failed: [6446627.320126] LustreError: 20786:0:(osd_handler.c:7421:osd_key_exit()) LBUG [6446627.328410] Pid: 20786, comm: ll_ost00_033 3.10.0-957.1.3957.1.3.x3.4.39.x86_64 #1 SMP Fri Apr 10 11:41:10 CDT 2020 [6446627.340050] Call Trace: [6446627.343510] [&lt;ffffffffc0c087cc&gt;] libcfs_call_trace+0x8c/0xc0 [libcfs] [6446627.351279] [&lt;ffffffffc0c0887c&gt;] lbug_with_loc+0x4c/0xa0 [libcfs] [6446627.358871] [&lt;ffffffffc1c7599f&gt;] osd_key_exit+0xbf/0xc0 [osd_ldiskfs] [6446627.366529] [&lt;ffffffffc1235293&gt;] lu_context_exit+0x63/0xd0 [obdclass] [6446627.374418] [&lt;ffffffffc1528174&gt;] ptlrpc_main+0xbe4/0x1530 [ptlrpc] [6446627.382010] [&lt;ffffffffb34c1c31&gt;] kthread+0xd1/0xe0 [6446627.388174] [&lt;ffffffffb3b76c1d&gt;] ret_from_fork_nospec_begin+0x7/0x21 [6446627.395997] [&lt;ffffffffffffffff&gt;] 0xffffffffffffffff </pre> </div></div> <p>A trivial patch will be uploaded shortly.</p> LU-13935

ofd_attr_set and ofd_destroy do not properly handle object removal

Bug Minor Resolved Fixed Andrew Perepechko Andrew Perepechko patch Mon, 31 Aug 2020 08:48:15 +0000 Tue, 16 Mar 2021 14:30:52 +0000 Fri, 25 Sep 2020 04:03:03 +0000 Lustre 2.14.0 0 3 <p>Andrew Perepechko (andrew.perepechko@hpe.com) uploaded a new patch: <a href="https://review.whamcloud.com/39765" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/39765</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-13935" title="ofd_attr_set and ofd_destroy do not properly handle object removal" class="issue-link" data-issue-key="LU-13935"><del>LU-13935</del></a> ofd: object removal is not handled properly<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 07e25e67d4db70edfa771e0b8eb613a435183fc5</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/39765/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/39765/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-13935" title="ofd_attr_set and ofd_destroy do not properly handle object removal" class="issue-link" data-issue-key="LU-13935"><del>LU-13935</del></a> ofd: object removal is not handled properly<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 5215f11da7747d52f47ad3fd6ae3322b71990b68</p> <p>Landed for 2.14</p> Duplicate Related Development Rank 1|i018nb: Rank (Obsolete) 9223372036854775807 Severity