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-8349 Lustre <p>Feb 4 12:04:26 snx11008n002 kernel: LustreError: 19158:0:(ldlm_flock.c:849:ldlm_export_flock_put()) ASSERTION( flock-&gt;blocking_export != ((void *)0) ) failed:<br/> Feb 4 12:04:26 snx11008n002 kernel: LustreError: 19158:0:(ldlm_flock.c:849:ldlm_export_flock_put()) LBUG<br/> Feb 4 12:04:26 snx11008n002 kernel: Pid: 19158, comm: mdt_401<br/> Feb 4 12:04:26 snx11008n002 kernel:<br/> Feb 4 12:04:26 snx11008n002 kernel: Call Trace:<br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa044d825&gt;&#93;</span> libcfs_debug_dumpstack+0x55/0x80 <span class="error">&#91;libcfs&#93;</span><br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa044de27&gt;&#93;</span> lbug_with_loc+0x47/0xb0 <span class="error">&#91;libcfs&#93;</span><br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa070aa9d&gt;&#93;</span> ldlm_export_flock_put+0x8d/0x90 <span class="error">&#91;ptlrpc&#93;</span><br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa045e641&gt;&#93;</span> cfs_hash_bd_del_locked+0x91/0x140 <span class="error">&#91;libcfs&#93;</span><br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa0461261&gt;&#93;</span> cfs_hash_del+0x71/0x1d0 <span class="error">&#91;libcfs&#93;</span><br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa08ab4d0&gt;&#93;</span> ? kiblnd_send+0x2a0/0x9b0 <span class="error">&#91;ko2iblnd&#93;</span><br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa070b2a2&gt;&#93;</span> ldlm_flock_blocking_unlink+0x52/0x90 <span class="error">&#91;ptlrpc&#93;</span><br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa070b7c4&gt;&#93;</span> ldlm_process_flock_lock+0x264/0x1620 <span class="error">&#91;ptlrpc&#93;</span><br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa070b560&gt;&#93;</span> ? ldlm_process_flock_lock+0x0/0x1620 <span class="error">&#91;ptlrpc&#93;</span><br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa06e00d2&gt;&#93;</span> ldlm_reprocess_queue+0x112/0x220 <span class="error">&#91;ptlrpc&#93;</span><br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa070b87f&gt;&#93;</span> ldlm_process_flock_lock+0x31f/0x1620 <span class="error">&#91;ptlrpc&#93;</span><br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa06e14f3&gt;&#93;</span> ldlm_lock_enqueue+0x483/0x9b0 <span class="error">&#91;ptlrpc&#93;</span><br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa0709d0f&gt;&#93;</span> ldlm_handle_enqueue0+0x4af/0xff0 <span class="error">&#91;ptlrpc&#93;</span><br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa0c1bca6&gt;&#93;</span> mdt_enqueue+0x46/0xe0 <span class="error">&#91;mdt&#93;</span><br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa0c12062&gt;&#93;</span> mdt_handle_common+0x922/0x16e0 <span class="error">&#91;mdt&#93;</span><br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa0c12ef5&gt;&#93;</span> mdt_regular_handle+0x15/0x20 <span class="error">&#91;mdt&#93;</span><br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa0737ce3&gt;&#93;</span> ptlrpc_main+0xf13/0x19d0 <span class="error">&#91;ptlrpc&#93;</span><br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa0736dd0&gt;&#93;</span> ? ptlrpc_main+0x0/0x19d0 <span class="error">&#91;ptlrpc&#93;</span><br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffff8100c14a&gt;&#93;</span> child_rip+0xa/0x20<br/> Feb 4 12:04:26 snx11008n002 kernel: <span class="error">&#91;&lt;ffffffffa0736dd0&gt;&#93;</span> ? ptlrpc_main+0x0/0x19d0 <span class="error">&#91;ptlrpc&#93;</span></p> LU-8349

MDS crash ldlm_flock.c:849:ldlm_export_flock_put()) ASSERTION( flock->blocking_export != ((void *)0) ) failed

Bug Minor Resolved Fixed WC Triage Andriy Skulysh patch Wed, 29 Jun 2016 11:34:49 +0000 Thu, 8 Aug 2019 12:59:49 +0000 Fri, 2 Sep 2016 04:49:55 +0000 Lustre 2.9.0 0 3 <p>Andriy Skulysh (andriy.skulysh@seagate.com) uploaded a new patch: <a href="http://review.whamcloud.com/21061" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/21061</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8349" title="MDS crash ldlm_flock.c:849:ldlm_export_flock_put()) ASSERTION( flock-&gt;blocking_export != ((void *)0) ) failed" class="issue-link" data-issue-key="LU-8349"><del>LU-8349</del></a> ldlm: ASSERTION(flock-&gt;blocking_export!=0) failed<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: bdfc177dee0c74a55c231437e5161454ca864246</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/21061/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/21061/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8349" title="MDS crash ldlm_flock.c:849:ldlm_export_flock_put()) ASSERTION( flock-&gt;blocking_export != ((void *)0) ) failed" class="issue-link" data-issue-key="LU-8349"><del>LU-8349</del></a> ldlm: ASSERTION(flock-&gt;blocking_export!=0) failed<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: e3e82dcd8b32c146670a1aa0af38c327d5ef9556</p> <p>Landed for 2.9</p> Duplicate LU-8516 Related Development Rank 1|hzyg5r: Rank (Obsolete) 9223372036854775807 Severity