Ceph

osd/ReplicatedPG.cc: 5225: FAILED assert(attrs || !pg_log.get_missing().is_missing(soid) || (pg_log.get_log().objects.count(soid) && pg_log.get_log().objects.find(soid)->second->op == pg_log_entry_t::LOST_REVERT))

ceph version 0.72-21-g1bd3e2c (1bd3e2cb9cc9d855a83e81ee5d166e0cc7df6c6e)
 1: (ReplicatedPG::get_object_context(hobject_t const&, bool, std::map<std::string, ceph::buffer::ptr, std::less<std::string>, std::allocator<std::pair<std::string const, ceph::buffer::ptr> > >)+0x81f) [0x80cb7f]
 2: (ReplicatedPG::find_object_context(hobject_t const&, std::tr1::shared_ptr<ObjectContext>, bool, snapid_t*)+0x645) [0x814e45]
 3: (ReplicatedPG::do_op(std::tr1::shared_ptr<OpRequest>)+0x1528) [0x834698]
 4: (ReplicatedPG::do_request(std::tr1::shared_ptr<OpRequest>, ThreadPool::TPHandle&)+0x57f) [0x7e439f]
 5: (OSD::dequeue_op(boost::intrusive_ptr<PG>, std::tr1::shared_ptr<OpRequest>, ThreadPool::TPHandle&)+0x342) [0x5eab92]
 6: (OSD::OpWQ::_process(boost::intrusive_ptr<PG>, ThreadPool::TPHandle&)+0x478) [0x601518]
 7: (ThreadPool::WorkQueueVal<std::pair<boost::intrusive_ptr<PG>, std::tr1::shared_ptr<OpRequest> >, boost::intrusive_ptr<PG> >::_void_process(void*, ThreadPool::TPHandle&)+0x9c) [0x644c6c]
 8: (ThreadPool::worker(ThreadPool::WorkThread*)+0x4e6) [0x944796]
 9: (ThreadPool::WorkThread::entry()+0x10) [0x9465a0]
 10: (()+0x7e9a) [0x7f723b2c2e9a]
 11: (clone()+0x6d) [0x7f723967bccd]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

Testing fix on wip-queueing2