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-2556 Lustre <p>Hit this while running recovery-small (test 29b) in a loop:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>[386997.184707] Lustre: Failing over lustre-MDT0000 [386997.191570] LustreError: 11-0: an error occurred while communicating with 0@lo. The mds_close operation failed with -19 [386997.192109] LustreError: Skipped 15 previous similar messages [386997.502568] LustreError: 31761:0:(osp_sync.c:393:osp_sync_interpret()) ASSERTION( d-&gt;opd_syn_rpc_in_progress &gt; 0 ) failed: [386997.503167] LustreError: 31761:0:(osp_sync.c:393:osp_sync_interpret()) LBUG [386997.503450] Pid: 31761, comm: ptlrpcd_0 [386997.503663] [386997.503664] Call Trace: [386997.504041] [&lt;ffffffffa0aea915&gt;] libcfs_debug_dumpstack+0x55/0x80 [libcfs] [386997.504325] [&lt;ffffffffa0aeaf27&gt;] lbug_with_loc+0x47/0xb0 [libcfs] [386997.504595] [&lt;ffffffffa09870f8&gt;] osp_sync_interpret+0x4a8/0x560 [osp] [386997.504915] [&lt;ffffffffa11ffc16&gt;] ptlrpc_check_set+0x2b6/0x1db0 [ptlrpc] [386997.505238] [&lt;ffffffffa1231b6b&gt;] ptlrpcd_check+0x55b/0x590 [ptlrpc] [386997.505538] [&lt;ffffffffa12320bb&gt;] ptlrpcd+0x22b/0x3a0 [ptlrpc] [386997.505809] [&lt;ffffffff81057d60&gt;] ? default_wake_function+0x0/0x20 [386997.506099] [&lt;ffffffffa1231e90&gt;] ? ptlrpcd+0x0/0x3a0 [ptlrpc] [386997.506364] [&lt;ffffffff8100c14a&gt;] child_rip+0xa/0x20 [386997.506635] [&lt;ffffffffa1231e90&gt;] ? ptlrpcd+0x0/0x3a0 [ptlrpc] [386997.506921] [&lt;ffffffffa1231e90&gt;] ? ptlrpcd+0x0/0x3a0 [ptlrpc] [386997.507185] [&lt;ffffffff8100c140&gt;] ? child_rip+0x0/0x20 [386997.507433] [386997.511844] Kernel panic - not syncing: LBUG </pre> </div></div> <p>Crashdump is in /exports/crashdumps/192.168.10.217-2012-12-31-11\:44\:36/</p> LU-2556

osp_sync_interpret()) ASSERTION( d->opd_syn_rpc_in_progress > 0 ) failed

Bug Blocker Resolved Fixed Alex Zhuravlev Oleg Drokin MB Mon, 31 Dec 2012 13:06:27 +0000 Tue, 26 Mar 2013 05:23:29 +0000 Tue, 26 Mar 2013 05:23:29 +0000 Lustre 2.4.0 Lustre 2.4.0 0 4 <p>Just hit it again, this time in replay-dual test 23d<br/> Crashdump in /exports/crashdumps/192.168.10.221-2013-02-05-04\:17\:50/</p> <p>Alex, Oleg indicated you are looking into this one, so assigning to you.</p> <p>the request was with:</p> <p> rq_status = -5, <br/> rq_transno = 4294967360, </p> <p>and such a case seem to be handled improperly in OSP code now.</p> <p><a href="http://review.whamcloud.com/#change,5453" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#change,5453</a></p> <p>Landed for 2.4</p> Development Rank 1|hzvefr: Rank (Obsolete) 5980 Severity