Description of problem: 2019-07-16 11:07:04.039123 7f3fe1fa6700 -1 /builddir/build/BUILD/ceph-12.2.8/src/mds/MDSRank.cc: In function 'Session* MDSRank::get_session(Message*)' thread 7f3fe1fa6700 time 2019-07-16 11:07:04.034913 /builddir/build/BUILD/ceph-12.2.8/src/mds/MDSRank.cc: 1301: FAILED assert(session->get_nref() == 1) ceph version 12.2.8-128.0.hotfix.bz1718135.el7cp (196a006f442929557380a1778a96b427532b110c) luminous (stable) 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x110) [0x55d31ffed810] 2: (MDSRank::get_session(Message*)+0x7af) [0x55d31fcb80bf] 3: (Server::handle_client_session(MClientSession*)+0x32) [0x55d31fd10f62] 4: (Server::dispatch(Message*)+0x5cb) [0x55d31fd42d9b] 5: (MDSRank::handle_deferrable_message(Message*)+0x804) [0x55d31fcafbe4] 6: (MDSRank::_dispatch(Message*, bool)+0x1e3) [0x55d31fcc7853] 7: (MDSRankDispatcher::ms_dispatch(Message*)+0xa0) [0x55d31fcc8720] 8: (MDSDaemon::ms_dispatch(Message*)+0xf3) [0x55d31fca6a43] 9: (DispatchQueue::entry()+0x792) [0x55d3202e5582] 10: (DispatchQueue::DispatchThread::entry()+0xd) [0x55d320073d0d] 11: (()+0x7dd5) [0x7f3fe5febdd5] 12: (clone()+0x6d) [0x7f3fe50cbb3d] NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this. Version-Release number of selected component (if applicable): RHCS 3.2.z2 + hotfix 12.2.8-128.0.hotfix.bz1718135.el7cp
https://tracker.ceph.com/issues/40200 https://github.com/ceph/ceph/pull/28467