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-16982 Lustre <p>Crash seen during unmount while testing patch <a href="https://review.whamcloud.com/51731" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/51731</a> "<tt><a href="https://jira.whamcloud.com/browse/LU-16973" title="Busy device after successful umount" class="issue-link" data-issue-key="LU-16973"><del>LU-16973</del></a> osd: adds SB_KERNMOUNT flag</tt>".</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>[15020.698384] Lustre: DEBUG MARKER: umount -d -f /mnt/lustre-mds4 [15021.262942] kernel BUG at fs/jbd2/transaction.c:378! [15021.264875] CPU: 0 PID: 310834 Comm: kworker/0:2 4.18.0-477.15.1.el8_lustre.x86_64 [15021.267209] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011 [15021.268314] Workqueue: events flush_stashed_stats_work [ldiskfs] [15021.269610] RIP: 0010:start_this_handle+0x22c/0x520 [jbd2] [15021.286052] Call Trace: [15021.288463] jbd2__journal_start+0xee/0x1f0 [jbd2] [15021.289403] jbd2_journal_start+0x19/0x20 [jbd2] [15021.290310] flush_stashed_stats_work+0x36/0x90 [ldiskfs] [15021.291398] process_one_work+0x1a7/0x360 [15021.293028] worker_thread+0x30/0x390 [15021.294554] kthread+0x134/0x150 </pre> </div></div> <p> </p> LU-16982

Crash lustre after umount -d -f /mnt/lustre-mds4

Bug Blocker Resolved Fixed Vitaliy Kuznetsov Vitaliy Kuznetsov Tue, 25 Jul 2023 21:03:59 +0000 Mon, 7 Aug 2023 14:04:48 +0000 Mon, 7 Aug 2023 14:04:48 +0000 Lustre 2.16.0 Lustre 2.16.0 0 5 <p>"Vitaliy Kuznetsov &lt;vkuznetsov@ddn.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/c/fs/lustre-release/+/51760" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/51760</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-16982" title="Crash lustre after umount -d -f /mnt/lustre-mds4" class="issue-link" data-issue-key="LU-16982"><del>LU-16982</del></a> ldiskfs: Fix crash after "umount -d -f /mnt/..."<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 6d1756a7902252f210b6ece8940f95e5774577c6</p> <p>+1 on master <a href="https://testing.whamcloud.com/test_sets/bc076535-faaa-4a6f-8314-9f09d4b62e8d" class="external-link" target="_blank" rel="nofollow noopener">https://testing.whamcloud.com/test_sets/bc076535-faaa-4a6f-8314-9f09d4b62e8d</a></p> <p>One more on master <a href="https://testing.whamcloud.com/test_sessions/276cc535-ab0b-4b87-bef0-104055e36f01" class="external-link" target="_blank" rel="nofollow noopener">https://testing.whamcloud.com/test_sessions/276cc535-ab0b-4b87-bef0-104055e36f01</a></p> <p>+1 on master: <a href="https://testing.whamcloud.com/test_sets/760131a8-263b-4c4d-9dd2-d7899d5af8a9" class="external-link" target="_blank" rel="nofollow noopener">https://testing.whamcloud.com/test_sets/760131a8-263b-4c4d-9dd2-d7899d5af8a9</a></p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/c/fs/lustre-release/+/51760/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/51760/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-16982" title="Crash lustre after umount -d -f /mnt/lustre-mds4" class="issue-link" data-issue-key="LU-16982"><del>LU-16982</del></a> ldiskfs: Fix crash after "umount -d -f /mnt/..."<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 041340404e110ec70a37538f56d5df3ee72e12c8</p> <p>Landed for 2.16</p> Duplicate LU-17017 Related LU-16973 LU-16298 Development Rank 1|i03ren: Rank (Obsolete) 9223372036854775807 Severity