osd.2 crash

gistfile1.txt

2018-09-22 17:41:38.417 7f776c7c3700 -1 /build/ceph-13.2.1/src/osd/PGLog.h: In function 'static void PGLog::_merge_object_divergent_entries(const PGLog::IndexedLog&, const hobject_t&, mempool::osd_pglog::
list<pg_log_entry_t>&, const pg_info_t&, eversion_t, missing_type&, PGLog::LogEntryHandler*, const DoutPrefixProvider*) [with missing_type = pg_missing_set<true>; mempool::osd_pglog::list<pg_log_entry_t> 
= std::__cxx11::list<pg_log_entry_t, mempool::pool_allocator<(mempool::pool_index_t)14, pg_log_entry_t> >]' thread 7f776c7c3700 time 2018-09-22 17:41:38.421384
/build/ceph-13.2.1/src/osd/PGLog.h: 921: FAILED assert(objiter->second->version > last_divergent_update)

 ceph version 13.2.1 (5533ecdc0fda920179d7ad84e0aa65a127b20d77) mimic (stable)
 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x102) [0x7f778f1554e2]
 2: (()+0x2e26a7) [0x7f778f1556a7]
 3: (void PGLog::_merge_object_divergent_entries<pg_missing_set<true> >(PGLog::IndexedLog const&, hobject_t const&, std::__cxx11::list<pg_log_entry_t, mempool::pool_allocator<(mempool::pool_index_t)14, pg_log_entry_t> > const&, pg_info_t const&, eversion_t, pg_missing_set<true>&, PGLog::LogEntryHandler*, DoutPrefixProvider const*)+0x39b0) [0x564da198bc20]
 4: (PGLog::merge_log(pg_info_t&, pg_log_t&, pg_shard_t, pg_info_t&, PGLog::LogEntryHandler*, bool&, bool&)+0xe30) [0x564da1985510]
 5: (PG::merge_log(ObjectStore::Transaction&, pg_info_t&, pg_log_t&, pg_shard_t)+0x64) [0x564da18e2eb4]
 6: (PG::RecoveryState::Stray::react(MLogRec const&)+0xef) [0x564da192ab3f]
 7: (boost::statechart::simple_state<PG::RecoveryState::Stray, PG::RecoveryState::Started, boost::mpl::list<mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na>, (boost::statechart::history_mode)0>::react_impl(boost::statechart::event_base const&, void const*)+0x1a8) [0x564da1978ba8]
 8: (boost::statechart::state_machine<PG::RecoveryState::RecoveryMachine, PG::RecoveryState::Initial, std::allocator<void>, boost::statechart::null_exception_translator>::process_event(boost::statechart::event_base const&)+0x6b) [0x564da194bedb]
 9: (PG::do_peering_event(std::shared_ptr<PGPeeringEvent>, PG::RecoveryCtx*)+0x143) [0x564da1931d53]
 10: (OSD::dequeue_peering_evt(OSDShard*, PG*, std::shared_ptr<PGPeeringEvent>, ThreadPool::TPHandle&)+0xcf) [0x564da187364f]
 11: (PGPeeringItem::run(OSD*, OSDShard*, boost::intrusive_ptr<PG>&, ThreadPool::TPHandle&)+0x50) [0x564da1add350]
 12: (OSD::ShardedOpWQ::_process(unsigned int, ceph::heartbeat_handle_d*)+0x590) [0x564da1883000]
 13: (ShardedThreadPool::shardedthreadpool_worker(unsigned int)+0x46e) [0x7f778f15a41e]
 14: (ShardedThreadPool::WorkThreadSharded::entry()+0x10) [0x7f778f15c4a0]
 15: (()+0x76ba) [0x7f778d7e06ba]
 16: (clone()+0x6d) [0x7f778cdef41d]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.