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-10331 Lustre <p>This issue was created by maloo for nasf &lt;fan.yong@intel.com&gt;</p> <p>Please provide additional information about the failure here.</p> <p>This issue relates to the following test suite run: <a href="https://testing.hpdd.intel.com/test_sets/e5c93b90-d9cb-11e7-a066-52540065bddc" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/e5c93b90-d9cb-11e7-a066-52540065bddc</a>.</p> <p>Page allocation failed on the MDT:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>35343.175183] mdt_out00_003: page allocation failure: order:4, mode:0x10c050 [35343.176281] CPU: 1 PID: 28124 Comm: mdt_out00_003 Tainted: G OE ------------ 3.10.0-693.5.2.el7_lustre.x86_64 #1 [35343.177744] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011 [35343.178422] 000000000010c050 00000000f24a572c ffff8800581b78a8 ffffffff816a3e2d [35343.179454] ffff8800581b7938 ffffffff81188820 0000000000000000 ffff88007ffd5000 [35343.180519] 0000000000000004 000000000010c050 ffff8800581b7938 00000000f24a572c [35343.181512] Call Trace: [35343.181900] [&lt;ffffffff816a3e2d&gt;] dump_stack+0x19/0x1b [35343.182627] [&lt;ffffffff81188820&gt;] warn_alloc_failed+0x110/0x180 [35343.183324] [&lt;ffffffff8169fe2a&gt;] __alloc_pages_slowpath+0x6b6/0x724 [35343.184139] [&lt;ffffffff8118cdb5&gt;] __alloc_pages_nodemask+0x405/0x420 [35343.184959] [&lt;ffffffff811d1078&gt;] alloc_pages_current+0x98/0x110 [35343.185754] [&lt;ffffffff8118761e&gt;] __get_free_pages+0xe/0x40 [35343.186483] [&lt;ffffffff811dca2e&gt;] kmalloc_order_trace+0x2e/0xa0 [35343.187299] [&lt;ffffffff811e05c1&gt;] __kmalloc+0x211/0x230 [35343.188097] [&lt;ffffffffc07d6159&gt;] ? lprocfs_counter_add+0xf9/0x160 [obdclass] [35343.189223] [&lt;ffffffffc0a8ed7d&gt;] out_handle+0xa5d/0x1920 [ptlrpc] [35343.190073] [&lt;ffffffffc0a1fed2&gt;] ? lustre_msg_get_opc+0x22/0xf0 [ptlrpc] [35343.191040] [&lt;ffffffffc0a88ca9&gt;] ? tgt_request_preprocess.isra.28+0x299/0x7a0 [ptlrpc] [35343.192078] [&lt;ffffffffc0a89ad5&gt;] tgt_request_handle+0x925/0x13b0 [ptlrpc] [35343.193041] [&lt;ffffffffc0a2ddee&gt;] ptlrpc_server_handle_request+0x24e/0xab0 [ptlrpc] [35343.194080] [&lt;ffffffff810ba598&gt;] ? __wake_up_common+0x58/0x90 [35343.194933] [&lt;ffffffffc0a31592&gt;] ptlrpc_main+0xa92/0x1e40 [ptlrpc] [35343.195723] [&lt;ffffffffc0a30b00&gt;] ? ptlrpc_register_service+0xe80/0xe80 [ptlrpc] [35343.196727] [&lt;ffffffff810b099f&gt;] kthread+0xcf/0xe0 [35343.197367] [&lt;ffffffff810b08d0&gt;] ? insert_kthread_work+0x40/0x40 [35343.198138] [&lt;ffffffff816b4fd8&gt;] ret_from_fork+0x58/0x90 [35343.198875] [&lt;ffffffff810b08d0&gt;] ? insert_kthread_work+0x40/0x40 </pre> </div></div> LU-10331

mds-survey test_1: mds-survey failed

Bug Minor Resolved Fixed John Hammond Maloo Tue, 5 Dec 2017 15:55:35 +0000 Tue, 13 Mar 2018 21:11:43 +0000 Sun, 17 Dec 2017 16:18:22 +0000 Lustre 2.11.0 Lustre 2.10.3 Lustre 2.11.0 Lustre 2.10.4 0 4 <p>We should be using <tt>OBD_ALLOC_LARGE()</tt> in <tt>out_handle()</tt>. Since it will try to allocate anything up to</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>#define OUT_MAXREQSIZE (1000 * 1024) </pre> </div></div> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre> for (i = 0; i &lt; update_buf_count; i++, tmp++) { if (tmp-&gt;oub_size &gt;= OUT_MAXREQSIZE) GOTO(out_free, rc = err_serious(-EPROTO)); OBD_ALLOC(update_bufs[i], tmp-&gt;oub_size); if (update_bufs[i] == NULL) GOTO(out_free, rc = err_serious(-ENOMEM)); desc-&gt;bd_frag_ops-&gt;add_iov_frag(desc, update_bufs[i], tmp-&gt;oub_size); } </pre> </div></div> <p>John L. Hammond (john.hammond@intel.com) uploaded a new patch: <a href="https://review.whamcloud.com/30455" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/30455</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-10331" title="mds-survey test_1: mds-survey failed" class="issue-link" data-issue-key="LU-10331"><del>LU-10331</del></a> out: use OBD_ALLOC_LARGE() for update buffers<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 29d4f6d094b9bea124523faf3b050c15fb3eff8d</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="https://review.whamcloud.com/30455/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/30455/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-10331" title="mds-survey test_1: mds-survey failed" class="issue-link" data-issue-key="LU-10331"><del>LU-10331</del></a> out: use OBD_ALLOC_LARGE() for update buffers<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: f8987f51967ff5be46fa1d232de21644af927037</p> <p>Landed for 2.11</p> <p>The failure also occurred on Lustre b2_10 branch:<br/> <a href="https://testing.hpdd.intel.com/test_sets/145987f0-1cfa-11e8-a7cd-52540065bddc" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/145987f0-1cfa-11e8-a7cd-52540065bddc</a></p> <p>Jian Yu (jian.yu@intel.com) uploaded a new patch: <a href="https://review.whamcloud.com/31474" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/31474</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-10331" title="mds-survey test_1: mds-survey failed" class="issue-link" data-issue-key="LU-10331"><del>LU-10331</del></a> out: use OBD_ALLOC_LARGE() for update buffers<br/> Project: fs/lustre-release<br/> Branch: b2_10<br/> Current Patch Set: 1<br/> Commit: 8bde118e67994678f59a0375fd7d3d530c85632f</p> <p>John L. Hammond (john.hammond@intel.com) merged in patch <a href="https://review.whamcloud.com/31474/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/31474/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-10331" title="mds-survey test_1: mds-survey failed" class="issue-link" data-issue-key="LU-10331"><del>LU-10331</del></a> out: use OBD_ALLOC_LARGE() for update buffers<br/> Project: fs/lustre-release<br/> Branch: b2_10<br/> Current Patch Set: <br/> Commit: 7c1373e769f300efcd35c16ce193df682ddfa52f</p> Duplicate LU-10446 Development Rank 1|hzzot3: Rank (Obsolete) 9223372036854775807 Severity