Ceph » mgr

 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x19d) [0x7f6e907e810b]
 2: /home/jenkins-build/build/workspace/ceph-api/build/lib/libceph-common.so.2(+0x167438d) [0x7f6e907e838d]
 3: ./bin/./ceph-mgr(+0xc6bf4a) [0x561e1ea04f4a]
 4: ./bin/./ceph-mgr(+0xc6bffc) [0x561e1ea04ffc]
 5: (DaemonServer::got_service_map()+0x6d) [0x561e1ea050df]
 6: (Mgr::handle_service_map(boost::intrusive_ptr<MServiceMap>)+0x150) [0x561e1ea6a57a]
 7: (Mgr::ms_dispatch2(boost::intrusive_ptr<Message> const&)+0x4d1) [0x561e1ea6b3a7]
 8: (MgrStandby::ms_dispatch2(boost::intrusive_ptr<Message> const&)+0x24e) [0x561e1ea82aa2]
 9: (Messenger::ms_deliver_dispatch(boost::intrusive_ptr<Message> const&)+0xe9) [0x7f6e909e57d7]
 10: (DispatchQueue::entry()+0x622) [0x7f6e909e4230]
 11: (DispatchQueue::DispatchThread::entry()+0x1c) [0x7f6e90b6014c]
 12: (Thread::entry_wrapper()+0x83) [0x7f6e907a871d]
 13: (Thread::_entry_func(void*)+0x18) [0x7f6e907a8690]
 14: /lib/x86_64-linux-gnu/libpthread.so.0(+0x76db) [0x7f6e8eae86db]
 15: clone()

found when running "ceph-api" test in a jenkins test node testing a crimson only change. https://github.com/ceph/ceph/pull/39598