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-5464 Lustre <p>OSS getting several ll_ost hung threads.</p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java">LNet: 2842:0:(o2iblnd_cb.c:2348:kiblnd_passive_connect()) Skipped 1 previous similar message LNet: Service thread pid 11968 was inactive <span class="code-keyword">for</span> 200.00s. The thread might be hung, or it might only be slow and will resume later. Dumping the stack trace <span class="code-keyword">for</span> debugging purposes: LNet: Skipped 1 previous similar message Pid: 11968, comm: ll_ost01_089 Call Trace: [&lt;ffffffff815404c2&gt;] schedule_timeout+0x192/0x2e0 [&lt;ffffffff81080610&gt;] ? process_timeout+0x0/0x10 [&lt;ffffffffa04886d1&gt;] cfs_waitq_timedwait+0x11/0x20 [libcfs] [&lt;ffffffffa0744ffd&gt;] ldlm_completion_ast+0x4ed/0x960 [ptlrpc] [&lt;ffffffffa0740790&gt;] ? ldlm_expired_completion_wait+0x0/0x390 [ptlrpc] [&lt;ffffffff81063be0&gt;] ? default_wake_function+0x0/0x20 [&lt;ffffffffa0744738&gt;] ldlm_cli_enqueue_local+0x1f8/0x5d0 [ptlrpc] [&lt;ffffffffa0744b10&gt;] ? ldlm_completion_ast+0x0/0x960 [ptlrpc] [&lt;ffffffffa07434b0&gt;] ? ldlm_blocking_ast+0x0/0x180 [ptlrpc] [&lt;ffffffffa0e303a1&gt;] ofd_destroy_by_fid+0x321/0x710 [ofd] [&lt;ffffffffa07434b0&gt;] ? ldlm_blocking_ast+0x0/0x180 [ptlrpc] [&lt;ffffffffa0744b10&gt;] ? ldlm_completion_ast+0x0/0x960 [ptlrpc] [&lt;ffffffffa076d125&gt;] ? lustre_msg_buf+0x55/0x60 [ptlrpc] [&lt;ffffffffa0e34fd7&gt;] ofd_destroy+0x1a7/0x8b0 [ofd] [&lt;ffffffffa0771430&gt;] ? lustre_swab_ost_body+0x0/0x10 [ptlrpc] [&lt;ffffffffa0e078a9&gt;] ost_handle+0x4349/0x48e0 [ost] [&lt;ffffffffa0494124&gt;] ? libcfs_id2str+0x74/0xb0 [libcfs] [&lt;ffffffffa077e3b8&gt;] ptlrpc_server_handle_request+0x398/0xc60 [ptlrpc] [&lt;ffffffffa04885de&gt;] ? cfs_timer_arm+0xe/0x10 [libcfs] [&lt;ffffffffa0499d6f&gt;] ? lc_watchdog_touch+0x6f/0x170 [libcfs] [&lt;ffffffffa0775719&gt;] ? ptlrpc_wait_event+0xa9/0x290 [ptlrpc] [&lt;ffffffff81055813&gt;] ? __wake_up+0x53/0x70 [&lt;ffffffffa077f74e&gt;] ptlrpc_main+0xace/0x1700 [ptlrpc] [&lt;ffffffffa077ec80&gt;] ? ptlrpc_main+0x0/0x1700 [ptlrpc] [&lt;ffffffff8100c0ca&gt;] child_rip+0xa/0x20 [&lt;ffffffffa077ec80&gt;] ? ptlrpc_main+0x0/0x1700 [ptlrpc] [&lt;ffffffffa077ec80&gt;] ? ptlrpc_main+0x0/0x1700 [ptlrpc] [&lt;ffffffff8100c0c0&gt;] ? child_rip+0x0/0x20 </pre> </div></div> <p>See clients hangs and ost disconnects from mds.</p> clients: 2.1.5/2.4.3<br/> server: 2.4.3 LU-5464

Hung ll_ost01

Bug Critical Resolved Won't Fix Zhenyu Xu Mahmoud Hanafi Fri, 8 Aug 2014 07:31:37 +0000 Fri, 16 Oct 2015 03:42:09 +0000 Fri, 16 Oct 2015 03:42:09 +0000 Lustre 2.4.3 0 5 <p>Bobijam</p> <p>Could you please advise on this issue?</p> <p>Thanks</p> <p>Peter</p> <p>Do you have OST and client debug logs of this issue?</p> <p>This can be closed</p> <p>ok Mahmoud</p> Development Rank 1|hzwt87: Rank (Obsolete) 15222 Severity