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-1725 Lustre <p>This issue was created by maloo for sarah &lt;sarah@whamcloud.com&gt;</p> <p>This issue relates to the following test suite run: <a href="https://maloo.whamcloud.com/test_sets/bd3f01d2-dcd3-11e1-8744-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/bd3f01d2-dcd3-11e1-8744-52540035b04c</a>.</p> <p>The sub-test test_compilebench failed with the following error:</p> <blockquote> <p>compilebench failed: 1</p></blockquote> <p>Found this error message in stdout log</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>IOError: [Errno 13] Permission denied: '/mnt/lustre/d0.compilebench/native-0/COPYING' parallel-scale-nfsv4 test_compilebench: @@@@@@ FAIL: compilebench failed: 1 </pre> </div></div> LU-1725

Test failure on test suite parallel-scale-nfsv4, subtest test_compilebench

Bug Minor Resolved Cannot Reproduce Zhenyu Xu Maloo Wed, 8 Aug 2012 18:47:18 +0000 Mon, 29 May 2017 04:57:49 +0000 Mon, 29 May 2017 04:57:49 +0000 Lustre 2.3.0 0 2 <p>It's likely this is a problem in the test environment that needs to be fixed to add the permissions needed.</p> <p>Bobijam</p> <p>What do you advise here?</p> <p>Peter</p> <p>07:50:18:client-27vm6: lsof: WARNING: can't stat() nfs file system /mnt/lustre<br/> 07:50:18:client-27vm6: Output information may be incomplete.<br/> 07:50:18:client-27vm6: lsof: status error on /mnt/lustre: Permission denied<br/> 07:50:18:client-27vm6: lsof 4.82</p> <p>looks like test environment issue, it cannot access /mnt/lustre on the NFS client nodes.</p> <p>Console log MDS showed that:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>08:09:44:Lustre: DEBUG MARKER: == parallel-scale-nfsv4 test compilebench: compilebench == 08:09:42 (1343920182) 08:09:44:Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000200000400-0x0000000240000400):0:mdt 08:09:44:Lustre: DEBUG MARKER: /usr/sbin/lctl mark .\/compilebench -D \/mnt\/lustre\/d0.compilebench -i 4 -r 4 --makej 08:09:45:Lustre: DEBUG MARKER: ./compilebench -D /mnt/lustre/d0.compilebench -i 4 -r 4 --makej 08:11:25:LustreError: 2571:0:(mdd_lov.c:464:mdd_lov_create()) ASSERTION( parent != ((void *)0) ) failed: 08:11:25:LustreError: 2571:0:(mdd_lov.c:464:mdd_lov_create()) LBUG 08:11:25:Pid: 2571, comm: mdt00_002 08:11:25: 08:11:25:Call Trace: 08:11:25: [&lt;ffffffffa04de905&gt;] libcfs_debug_dumpstack+0x55/0x80 [libcfs] 08:11:25: [&lt;ffffffffa04def17&gt;] lbug_with_loc+0x47/0xb0 [libcfs] 08:11:26: [&lt;ffffffffa0bf978a&gt;] mdd_lov_create+0x1e2a/0x2030 [mdd] 08:11:26: [&lt;ffffffffa0c0054d&gt;] mdd_create_data+0x2ed/0x550 [mdd] 08:11:26: [&lt;ffffffffa0806896&gt;] ? __req_capsule_get+0x176/0x750 [ptlrpc] 08:11:26: [&lt;ffffffffa0914437&gt;] cml_create_data+0x97/0x200 [cmm] 08:11:26: [&lt;ffffffffa0c8126d&gt;] mdt_finish_open+0x124d/0x1790 [mdt] 08:11:26: [&lt;ffffffffa0c82ae6&gt;] mdt_open_by_fid+0x2e6/0x410 [mdt] 08:11:26: [&lt;ffffffffa0c82eeb&gt;] mdt_reint_open+0x2db/0x18a0 [mdt] 08:11:26: [&lt;ffffffffa0c0be4e&gt;] ? md_ucred+0x1e/0x60 [mdd] 08:11:26: [&lt;ffffffffa0c51235&gt;] ? mdt_ucred+0x15/0x20 [mdt] 08:11:26: [&lt;ffffffffa0c6897c&gt;] ? mdt_root_squash+0x2c/0x3e0 [mdt] 08:11:26: [&lt;ffffffffa0806896&gt;] ? __req_capsule_get+0x176/0x750 [ptlrpc] 08:11:26: [&lt;ffffffffa07da656&gt;] ? lustre_pack_reply_flags+0xb6/0x210 [ptlrpc] 08:11:26: [&lt;ffffffffa0c6d281&gt;] mdt_reint_rec+0x41/0xe0 [mdt] 08:11:26: [&lt;ffffffffa0c66ada&gt;] mdt_reint_internal+0x50a/0x810 [mdt] 08:11:26: [&lt;ffffffffa0c670ad&gt;] mdt_intent_reint+0x1ed/0x500 [mdt] 08:11:26: [&lt;ffffffffa0c632c1&gt;] mdt_intent_policy+0x371/0x6a0 [mdt] 08:11:26: [&lt;ffffffffa0792881&gt;] ldlm_lock_enqueue+0x361/0x8f0 [ptlrpc] 08:11:27: [&lt;ffffffffa07ba7ef&gt;] ldlm_handle_enqueue0+0x48f/0xf70 [ptlrpc] 08:11:27: [&lt;ffffffffa0c63636&gt;] mdt_enqueue+0x46/0x130 [mdt] 08:11:27: [&lt;ffffffffa0c5a932&gt;] mdt_handle_common+0x922/0x1740 [mdt] 08:11:27: [&lt;ffffffffa0c5b825&gt;] mdt_regular_handle+0x15/0x20 [mdt] 08:11:27: [&lt;ffffffffa07ea83d&gt;] ptlrpc_server_handle_request+0x40d/0xea0 [ptlrpc] 08:11:27: [&lt;ffffffffa04df65e&gt;] ? cfs_timer_arm+0xe/0x10 [libcfs] 08:11:27: [&lt;ffffffffa07e1cc7&gt;] ? ptlrpc_wait_event+0xa7/0x2a0 [ptlrpc] 08:11:27: [&lt;ffffffff810533f3&gt;] ? __wake_up+0x53/0x70 08:11:27: [&lt;ffffffffa07ebe29&gt;] ptlrpc_main+0xb59/0x1860 [ptlrpc] 08:11:27: [&lt;ffffffffa07eb2d0&gt;] ? ptlrpc_main+0x0/0x1860 [ptlrpc] 08:11:27: [&lt;ffffffff8100c14a&gt;] child_rip+0xa/0x20 08:11:27: [&lt;ffffffffa07eb2d0&gt;] ? ptlrpc_main+0x0/0x1860 [ptlrpc] 08:11:27: [&lt;ffffffffa07eb2d0&gt;] ? ptlrpc_main+0x0/0x1860 [ptlrpc] 08:11:27: [&lt;ffffffff8100c140&gt;] ? child_rip+0x0/0x20 08:11:27: 08:11:27:Kernel panic - not syncing: LBUG </pre> </div></div> <p>Yujian,</p> <p>08:11:25:LustreError: 2571:0:(mdd_lov.c:464:mdd_lov_create()) ASSERTION( parent != ((void *)0) ) failed: <br/> is fixed by <a href="https://jira.whamcloud.com/browse/LU-1697" title="Test failure on test suite parallel-scale-nfsv3, subtest test_compilebench" class="issue-link" data-issue-key="LU-1697"><del>LU-1697</del></a></p> <p>I think it's a random test environment setting problem (NFS client node cannot access its NFS mounted directory), we can close it for now until we hit it again from the same issue.</p> <p>Did not see this error on tag-2.2.93<br/> <a href="https://maloo.whamcloud.com/test_sessions/384b54a8-e99e-11e1-881a-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sessions/384b54a8-e99e-11e1-881a-52540035b04c</a></p> <p>dropping in priority because this is no longer happening.</p> <p>Close old ticket.</p> Development Rank 1|hzvdfr: Rank (Obsolete) 5783 Severity