Ceph » rgw

When enabling Keystone auth in ceph.conf as below and performing vstart.sh the following core
occurs during rgw start.

recursive lock of RGWKeystoneTokenCache (56)
ceph version 10.2.9 (2ee413f77150c0f375ff6f10edd6c8f9c7d060d0)
1: (RGWKeystoneTokenCache::find(std::string const&, KeystoneToken&)+0x2a) [0x7fd62f8d0a1a]
2: (RGWKeystoneTokenCache::find_admin(KeystoneToken&)+0x2b) [0x7fd62f8d0cfb]
3: (RGWSwift::get_keystone_admin_token(CephContext*, std::string&)+0x10f) [0x7fd62fa6f3cf]
4: (RGWSwift::check_revoked()+0x229) [0x7fd62fa73479]
5: (RGWSwift::KeystoneRevokeThread::entry()+0x23c) [0x7fd62fa746dc]
6: (()+0x7e25) [0x7fd62ef00e25]
7: (clone()+0x6d) [0x7fd62e50c34d]

ceph.conf:
rgw keystone url = https://keystone:35357
rgw s3 auth use keystone = true
rgw keystone verify ssl = true
nss db path = /root/src-git/nss
rgw keystone admin user = admin
rgw keystone admin password = secret
rgw keystone api version = 3
rgw keystone admin project = service
rgw keystone admin domain = default
rgw keystone revocation interval = 900
rgw keystone token cache size = 10000

Was fixed in Luminous with this PR:
https://github.com/ceph/ceph/pull/10562