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-6100 Lustre <p>LBUG during racer with 4 MDTs, 2 OSTs.<br/> LustreError: 4256:0:(osd_handler.c:1977:osd_attr_set()) ASSERTION( dt_object_exists(dt) ) failed: <br/> LustreError: 4256:0:(osd_handler.c:1977:osd_attr_set()) LBUG<br/> Pid: 4256, comm: mdt_out00_000</p> <p>Call Trace:<br/> <span class="error">&#91;&lt;ffffffffa04e8895&gt;&#93;</span> libcfs_debug_dumpstack+0x55/0x80 <span class="error">&#91;libcfs&#93;</span><br/> <span class="error">&#91;&lt;ffffffffa04e8e97&gt;&#93;</span> lbug_with_loc+0x47/0xb0 <span class="error">&#91;libcfs&#93;</span><br/> <span class="error">&#91;&lt;ffffffffa0d89ed9&gt;&#93;</span> osd_attr_set+0x1c9/0x510 <span class="error">&#91;osd_ldiskfs&#93;</span><br/> <span class="error">&#91;&lt;ffffffff8152c946&gt;&#93;</span> ? down_write+0x16/0x40<br/> <span class="error">&#91;&lt;ffffffffa0914180&gt;&#93;</span> out_tx_attr_set_exec+0x260/0x3f0 <span class="error">&#91;ptlrpc&#93;</span><br/> <span class="error">&#91;&lt;ffffffffa090c77a&gt;&#93;</span> out_tx_end+0xda/0x5c0 <span class="error">&#91;ptlrpc&#93;</span><br/> <span class="error">&#91;&lt;ffffffffa0913246&gt;&#93;</span> out_handle+0x9a6/0xea0 <span class="error">&#91;ptlrpc&#93;</span><br/> <span class="error">&#91;&lt;ffffffffa08a815c&gt;&#93;</span> ? lustre_msg_get_opc+0x9c/0x110 <span class="error">&#91;ptlrpc&#93;</span><br/> <span class="error">&#91;&lt;ffffffffa090898e&gt;&#93;</span> tgt_request_handle+0x8be/0x1000 <span class="error">&#91;ptlrpc&#93;</span><br/> <span class="error">&#91;&lt;ffffffffa08ba471&gt;&#93;</span> ptlrpc_main+0xdb1/0x18e0 <span class="error">&#91;ptlrpc&#93;</span><br/> <span class="error">&#91;&lt;ffffffffa08b96c0&gt;&#93;</span> ? ptlrpc_main+0x0/0x18e0 <span class="error">&#91;ptlrpc&#93;</span><br/> <span class="error">&#91;&lt;ffffffff8109b0f6&gt;&#93;</span> kthread+0x96/0xa0<br/> <span class="error">&#91;&lt;ffffffff8100c20a&gt;&#93;</span> child_rip+0xa/0x20<br/> <span class="error">&#91;&lt;ffffffff8109b060&gt;&#93;</span> ? kthread+0x0/0xa0<br/> <span class="error">&#91;&lt;ffffffff8100c200&gt;&#93;</span> ? child_rip+0x0/0x20</p> LU-6100

LustreError: 4256:0:(osd_handler.c:1977:osd_attr_set()) ASSERTION( dt_object_exists(dt) )

Bug Minor Closed Duplicate Di Wang Di Wang Fri, 9 Jan 2015 03:29:05 +0000 Fri, 9 Jan 2015 18:08:26 +0000 Fri, 9 Jan 2015 18:08:17 +0000 0 4 <p>It probably because of the race between close orphan striped directory and setxattr of striped directory. I will try to cook a patch.</p> <p>wangdi (di.wang@intel.com) uploaded a new patch: <a href="http://review.whamcloud.com/13305" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/13305</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-6100" title="LustreError: 4256:0:(osd_handler.c:1977:osd_attr_set()) ASSERTION( dt_object_exists(dt) )" class="issue-link" data-issue-key="LU-6100"><del>LU-6100</del></a> mdd: Not set xattr if object is DEAD<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: d4571d7a6334a11d5aa90a9f27666a0293dfb4df</p> <p>This is <a href="https://jira.whamcloud.com/browse/LU-5565" title="(osd_handler.c:1959:osd_attr_set()) ASSERTION( dt_object_exists(dt) &amp;&amp; !dt_object_remote(dt) ) failed" class="issue-link" data-issue-key="LU-5565"><del>LU-5565</del></a>.</p> <p>o I see that hte patch in the 5565 is much more comprehensive at that and we probably should be landing that.<br/> WangDi can you please review <a href="http://review.whamcloud.com/#/c/12608/5" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#/c/12608/5</a> ?</p> Duplicate LU-5565 Development Rank 1|hzx3iv: Rank (Obsolete) 16976 Severity