https://tracker.ceph.com/https://tracker.ceph.com/favicon.ico2019-01-07T08:21:17ZCeph Linux kernel client - Bug #37769: __ceph_remove_cap caused kernel crashhttps://tracker.ceph.com/issues/37769?journal_id=1268552019-01-07T08:21:17ZZheng Yanukernel@gmail.com
<ul></ul><p>following patch can explain this oops</p>
<pre>
commit 0a07fc8cd01b6838d999a5eacaa99fe90b8f768b
Author: Yan, Zheng <zyan@redhat.com>
Date: Wed Mar 29 15:30:24 2017 +0800
ceph: fix potential use-after-free
__unregister_session() free the session if it drops the last
reference. We should grab an extra reference if we want to use
session after __unregister_session().
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
</pre> Linux kernel client - Bug #37769: __ceph_remove_cap caused kernel crashhttps://tracker.ceph.com/issues/37769?journal_id=1268572019-01-07T08:25:08ZZheng Yanukernel@gmail.com
<ul><li><strong>Related to</strong> <i><a class="issue tracker-1 status-1 priority-4 priority-default" href="/issues/36299">Bug #36299</a>: Kernel panic: kernel BUG at fs/ceph/mds_client.c:1279! on CentOS 7.5.1804</i> added</li></ul> Linux kernel client - Bug #37769: __ceph_remove_cap caused kernel crashhttps://tracker.ceph.com/issues/37769?journal_id=1301442019-02-26T22:19:27ZJeff Laytonjlayton@redhat.com
<ul><li><strong>Assignee</strong> set to <i>Zheng Yan</i></li></ul> Linux kernel client - Bug #37769: __ceph_remove_cap caused kernel crashhttps://tracker.ceph.com/issues/37769?journal_id=1804502020-12-02T16:25:47ZPatrick Donnellypdonnell@redhat.com
<ul><li><strong>Assignee</strong> deleted (<del><i>Zheng Yan</i></del>)</li></ul>