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-8983 Lustre <p> </p> <p>We had OSS crash with the following stack trace.</p> <p> </p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> PID: 33457 TASK: ffff880c4bac2040 CPU: 1 COMMAND: <span class="code-quote">"ll_ost00_032"</span> #0 [ffff880945a7b3c0] machine_kexec at ffffffff8103d0cb #1 [ffff880945a7b420] crash_kexec at ffffffff810cc1c2 #2 [ffff880945a7b4f0] kdb_kdump_check at ffffffff812a0c57 #3 [ffff880945a7b500] kdb_main_loop at ffffffff812a3e17 #4 [ffff880945a7b610] kdb_save_running at ffffffff8129dfac #5 [ffff880945a7b620] kdba_main_loop at ffffffff8148fe88 #6 [ffff880945a7b660] kdb at ffffffff812a1146 #7 [ffff880945a7b6d0] report_bug at ffffffff812b45a3 #8 [ffff880945a7b700] die at ffffffff810110af #9 [ffff880945a7b730] do_trap at ffffffff81579ba4 #10 [ffff880945a7b790] do_invalid_op at ffffffff8100ce65 #11 [ffff880945a7b830] invalid_op at ffffffff8100c01b [exception RIP: jbd2_journal_dirty_metadata+269] RIP: ffffffffa0ced92d RSP: ffff880945a7b8e0 RFLAGS: 00010246 RAX: ffff8801cc3b03b8 RBX: ffff88049d3262f0 RCX: ffff881b972b2eb0 RDX: 0000000000000000 RSI: ffff881b972b2eb0 RDI: ffff88049d3262f0 RBP: ffff880945a7b900 R8: 6010000000000000 R9: 0000000000000000 R10: 0000000000000002 R11: d84156c5635688c0 R12: ffff880111a985b0 R13: ffff881b972b2eb0 R14: ffff880c4bbb8108 R15: ffff881035518e80 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #12 [ffff880945a7b908] __ldiskfs_handle_dirty_metadata at ffffffffa0d54fdb [ldiskfs] #13 [ffff880945a7b948] ldiskfs_free_inode at ffffffffa0d5f277 [ldiskfs] #14 [ffff880945a7b9d8] ldiskfs_delete_inode at ffffffffa0d67d80 [ldiskfs] #15 [ffff880945a7ba18] generic_delete_inode at ffffffff811af07e #16 [ffff880945a7ba48] generic_drop_inode at ffffffff811af1d5 #17 [ffff880945a7ba68] iput at ffffffff811ae022 #18 [ffff880945a7ba88] osd_object_delete at ffffffffa13a8394 [osd_ldiskfs] #19 [ffff880945a7bad8] lu_object_free at ffffffffa05fcc51 [obdclass] #20 [ffff880945a7bb58] lu_object_put at ffffffffa05fd38d [obdclass] #21 [ffff880945a7bbc8] ofd_object_put at ffffffffa15b2052 [ofd] #22 [ffff880945a7bbd8] ofd_destroy_by_fid at ffffffffa15ae291 [ofd] #23 [ffff880945a7bcd8] ofd_destroy_hdl at ffffffffa15a7aba [ofd] #24 [ffff880945a7bd48] tgt_request_handle at ffffffffa08848ae [ptlrpc] #25 [ffff880945a7bda8] ptlrpc_main at ffffffffa0831b61 [ptlrpc] #26 [ffff880945a7bee8] kthread at ffffffff810a07ee #27 [ffff880945a7bf48] kernel_thread at ffffffff8100c28a   </pre> </div></div> <p>This looks like <a href="https://jira.whamcloud.com/browse/LU-4382" title="kernel BUG at fs/jbd2/transaction.c:1033" class="issue-link" data-issue-key="LU-4382"><del>LU-4382</del></a>. But we have the patch. We have quota enabled on the OST but enforcement is not enabled.</p> LU-8983

kernel BUG at fs/jbd2/transaction.c:1028!

Bug Critical Resolved Fixed Niu Yawei Mahmoud Hanafi Sat, 31 Dec 2016 08:09:15 +0000 Tue, 25 Apr 2017 07:39:06 +0000 Tue, 25 Apr 2017 07:39:06 +0000 Lustre 2.7.0 0 5 <p>This should be LU BUG not Question.</p> <p>Niu</p> <p>Could you please advise?</p> <p>Thanks</p> <p>Peter</p> <p>Some additional info<br/> Lustre Version: 2.7.2-2nas<br/> Kernel: 2.6.32-573.26.1.el6<br/> OST size: 44TB <br/> External Journal: 1GB<br/> Nothing in the logs before the crash.</p> <p>I believe this is dup of <a href="https://jira.whamcloud.com/browse/LU-4382" title="kernel BUG at fs/jbd2/transaction.c:1033" class="issue-link" data-issue-key="LU-4382"><del>LU-4382</del></a>, it reoccurred because of a regression introduced by <a href="https://jira.whamcloud.com/browse/LU-6722" title="sanity-lfsck test_1a: FAIL: (3) Fail to start LFSCK for namespace!" class="issue-link" data-issue-key="LU-6722"><del>LU-6722</del></a>. <a href="https://review.whamcloud.com/#/c/15334/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/#/c/15334/</a> where we reverted part of the original fix from <a href="https://jira.whamcloud.com/browse/LU-4382" title="kernel BUG at fs/jbd2/transaction.c:1033" class="issue-link" data-issue-key="LU-4382"><del>LU-4382</del></a> mistakenly. This regression is amended in 2.8 by <a href="https://review.whamcloud.com/#/c/19732/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/#/c/19732/</a> (this patch is tracked in <a href="https://jira.whamcloud.com/browse/LU-6722" title="sanity-lfsck test_1a: FAIL: (3) Fail to start LFSCK for namespace!" class="issue-link" data-issue-key="LU-6722"><del>LU-6722</del></a> as well)</p> <p>Hi Niu, we need a back port of #19732 to b2_7_fe. There are conflicts in rhel7.2 and sles12.<br/> Thanks!</p> <p>Port to b2_7_fe: <a href="https://review.whamcloud.com/#/c/22006/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/#/c/22006/</a></p> <p>This patch is in b2_9, but not in b2_8_fe.<br/> We may skip b2_8_fe, but I think it would be consistent to also back port #19732 to b2_8_fe.</p> Related LU-6722 Development Rank 1|hzyzgf: Rank (Obsolete) 9223372036854775807 Severity