https://tracker.ceph.com/https://tracker.ceph.com/favicon.ico2019-05-31T18:12:41ZCeph CephFS - Bug #40102: qa: probable kernel deadlock/oops during umount on testing branchhttps://tracker.ceph.com/issues/40102?journal_id=1376782019-05-31T18:12:41ZPatrick Donnellypdonnell@redhat.com
<ul></ul><p>Another: /ceph/teuthology-archive/yuriw-2019-05-30_20:50:30-kcephfs-mimic_v13.2.6_QE-testing-basic-smithi/3989039/teuthology.log</p> CephFS - Bug #40102: qa: probable kernel deadlock/oops during umount on testing branchhttps://tracker.ceph.com/issues/40102?journal_id=1376792019-05-31T18:14:05ZPatrick Donnellypdonnell@redhat.com
<ul></ul><p>Another: /ceph/teuthology-archive/yuriw-2019-05-30_20:50:30-kcephfs-mimic_v13.2.6_QE-testing-basic-smithi/3989013/teuthology.log</p> CephFS - Bug #40102: qa: probable kernel deadlock/oops during umount on testing branchhttps://tracker.ceph.com/issues/40102?journal_id=1376972019-06-01T09:53:28ZZheng Yanukernel@gmail.com
<ul></ul><p>it's kernel BUG at fs/ceph/mds_client.c:1500!</p>
<p>BUG_ON(session->s_nr_caps > 0);</p>
<p>No idea how can it happen</p> CephFS - Bug #40102: qa: probable kernel deadlock/oops during umount on testing branchhttps://tracker.ceph.com/issues/40102?journal_id=1377202019-06-02T02:28:07ZZheng Yanukernel@gmail.com
<ul><li><strong>Status</strong> changed from <i>New</i> to <i>7</i></li></ul><p>it's a longstanding bug. fix by "ceph: use ceph_evict_inode to cleanup inode's resource" in <a class="external" href="https://github.com/ceph/ceph-client/tree/testing">https://github.com/ceph/ceph-client/tree/testing</a></p> CephFS - Bug #40102: qa: probable kernel deadlock/oops during umount on testing branchhttps://tracker.ceph.com/issues/40102?journal_id=1384482019-06-11T22:04:41ZPatrick Donnellypdonnell@redhat.com
<ul><li><strong>Target version</strong> set to <i>v15.0.0</i></li></ul> CephFS - Bug #40102: qa: probable kernel deadlock/oops during umount on testing branchhttps://tracker.ceph.com/issues/40102?journal_id=1478402019-10-07T14:21:26ZIlya Dryomov
<ul><li><strong>Status</strong> changed from <i>7</i> to <i>Resolved</i></li></ul><p><a class="external" href="https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=87bc5b895d94a0f40fe170d4cf5771c8e8f85d15">https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=87bc5b895d94a0f40fe170d4cf5771c8e8f85d15</a></p> CephFS - Bug #40102: qa: probable kernel deadlock/oops during umount on testing branchhttps://tracker.ceph.com/issues/40102?journal_id=1478412019-10-07T14:22:36ZIlya Dryomov
<ul></ul><p>The backport to 4.19 was incorrect, 4.19.76 is busted. Fixed in 4.19.77.</p> CephFS - Bug #40102: qa: probable kernel deadlock/oops during umount on testing branchhttps://tracker.ceph.com/issues/40102?journal_id=1494912019-10-24T15:58:00ZIlya Dryomov
<ul></ul><p>Ilya Dryomov wrote:</p>
<blockquote>
<p>The backport to 4.19 was incorrect, 4.19.76 is busted. Fixed in 4.19.77.</p>
</blockquote>
<p>This goes for Ubuntu Disco 5.0.0-32 kernel as well: <a class="external" href="https://marc.info/?l=ceph-users&m=157167769117987&w=2">https://marc.info/?l=ceph-users&m=157167769117987&w=2</a></p> CephFS - Bug #40102: qa: probable kernel deadlock/oops during umount on testing branchhttps://tracker.ceph.com/issues/40102?journal_id=1498752019-10-29T17:19:39ZAlex Litvak
<ul></ul><p>Was 5.0.32 actually fixed?</p> CephFS - Bug #40102: qa: probable kernel deadlock/oops during umount on testing branchhttps://tracker.ceph.com/issues/40102?journal_id=1498842019-10-29T18:22:51ZNathan Fish
<ul></ul><p>5.0.0-32 introduced the bad backport, -33 reverted it:</p>
<p><a class="external" href="http://changelogs.ubuntu.com/changelogs/pool/main/l/linux/linux_5.0.0-33.35/changelog">http://changelogs.ubuntu.com/changelogs/pool/main/l/linux/linux_5.0.0-33.35/changelog</a></p>