Ceph

From job:
dzafman-2016-05-25_22:21:32-rados-wip-zafman-testing---basic-smithi/216312

This looks like an upgrade type test and the osd was still running v0.80.8. Not sure if this was a mixed cluster at the time of the crash.

Coredump detected which showed it was from osd.0 and this is the portion of the log showing the crash.

-2> 2016-05-26 17:55:07.040629 7f2207d81700 15 filestore(/var/lib/ceph/osd/ceph-0) omap_get_values meta/a468ec03/snapmapper/0//-1
    -1> 2016-05-26 17:55:07.040654 7f2207d81700  0 filestore(/var/lib/ceph/osd/ceph-0) queue_transactions filestore_blackhole = TRUE, dropping transaction
     0> 2016-05-26 17:55:07.041752 7f2207d81700 -1 ** Caught signal (Aborted) *
 in thread 7f2207d81700

ceph version 0.80.8 (69eaad7f8308f21573c604f121956e64679a52a7)
 1: ceph-osd() [0x98207f]
 2: (()+0x10340) [0x7f221ec67340]
 3: (gsignal()+0x39) [0x7f221d30ecc9]
 4: (abort()+0x148) [0x7f221d3120d8]
 5: (tcmalloc::Log(tcmalloc::LogMode, char const*, int, tcmalloc::LogItem, tcmalloc::LogItem, tcmalloc::LogItem, tcmalloc::LogItem)+0x204) [0x7f221ee94114]
 6: (()+0x14184) [0x7f221ee89184]
 7: (operator delete(void*)+0x1e4) [0x7f221eea7df4]
 8: (FileStore::queue_transactions(ObjectStore::Sequencer*, std::list<ObjectStore::Transaction*, std::allocator<ObjectStore::Transaction*> >&, std::tr1::shared_ptr<TrackedOp>, ThreadPool::TPHandle*)+0x6fa) [0x86eb6a]
 9: (ObjectStore::queue_transaction(ObjectStore::Sequencer*, ObjectStore::Transaction*, Context*, Context*, Context*, std::tr1::shared_ptr<TrackedOp>, ThreadPool::TPHandle*)+0x165) [0x665a65]
 10: (remove_dir(CephContext*, ObjectStore*, SnapMapper*, OSDriver*, ObjectStore::Sequencer*, coll_t, std::tr1::shared_ptr<DeletingState>, ThreadPool::TPHandle&)+0x816) [0x604006]
 11: (OSD::RemoveWQ::_process(std::pair<boost::intrusive_ptr<PG>, std::tr1::shared_ptr<DeletingState> >, ThreadPool::TPHandle&)+0x1ee) [0x609b0e]
 12: (ThreadPool::WorkQueueVal<std::pair<boost::intrusive_ptr<PG>, std::tr1::shared_ptr<DeletingState> >, std::pair<boost::intrusive_ptr<PG>, std::tr1::shared_ptr<DeletingState> > >::_void_process(void*, ThreadPool::TPHandle&)+0x10a) [0x6662ba]
 13: (ThreadPool::worker(ThreadPool::WorkThread*)+0xae9) [0xa55ad9]
 14: (ThreadPool::WorkThread::entry()+0x10) [0xa569c0]
 15: (()+0x8182) [0x7f221ec5f182]
 16: (clone()+0x6d) [0x7f221d3d247d]