Ceph

this a split dumpling/firefly cluster

ubuntu@teuthology:/var/lib/teuthworker/archive/teuthology-2014-03-27_22:35:20-upgrade:dumpling-x:stress-split-firefly---basic-plana/149490

     0> 2014-03-28 06:51:05.873404 7fb37b526700 -1 osd/PG.cc: In function 'PG::RecoveryState::GetLog::GetLog(boost::statechart::state<PG::RecoveryState::GetLog, PG::RecoveryState::Peering>::my_context)' thread 7fb37b526700 time 2014-03-28 06:51:05.835511
osd/PG.cc: 6803: FAILED assert(!pg->actingbackfill.empty())

 ceph version 0.78-393-gc5682e7 (c5682e78e9fb9d49c03ca983e0b4100696055eb7)
 1: (PG::RecoveryState::GetLog::GetLog(boost::statechart::state<PG::RecoveryState::GetLog, PG::RecoveryState::Peering, 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>::my_context)+0xa2c) [0x7672bc]
 2: (boost::statechart::state<PG::RecoveryState::GetLog, PG::RecoveryState::Peering, 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::state
chart::history_mode)0>::shallow_construct(boost::intrusive_ptr<PG::RecoveryState::Peering> const&, boost::statechart::state_machine<PG::RecoveryState::RecoveryMachine, PG::RecoveryState::Initial, std::allocator<void>, boost::statechart::null_exception_translator>&)+0x5c) [0x796bdc]
 3: (boost::statechart::detail::safe_reaction_result boost::statechart::simple_state<PG::RecoveryState::GetInfo, PG::RecoveryState::Peering, 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>::transit_impl<PG::RecoveryState::GetLog, PG::RecoveryState::RecoveryMachine, boost::statechart::detail::no_transition_function>(boost::statechart::detail::no_transition_function const&)+0x90) [0x7a0e90]
 4: (boost::statechart::simple_state<PG::RecoveryState::GetInfo, PG::RecoveryState::Peering, 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>, (boos
t::statechart::history_mode)0>::react_impl(boost::statechart::event_base const&, void const*)+0x192) [0x7a10e2]
 5: (boost::statechart::state_machine<PG::RecoveryState::RecoveryMachine, PG::RecoveryState::Initial, std::allocator<void>, boost::statechart::null_exception_translator>::process_queued_events()+0xfb) [0x78574b]
 6: (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&)+0x1e) [0x7858ce]
 7: (PG::handle_peering_event(std::tr1::shared_ptr<PG::CephPeeringEvt>, PG::RecoveryCtx*)+0x303) [0x73d993]
 8: (OSD::process_peering_events(std::list<PG*, std::allocator<PG*> > const&, ThreadPool::TPHandle&)+0x2c6) [0x656786]
 9: (OSD::PeeringWQ::_process(std::list<PG*, std::allocator<PG*> > const&, ThreadPool::TPHandle&)+0x12) [0x6a4d82]
 10: (ThreadPool::worker(ThreadPool::WorkThread*)+0x4e6) [0xa52506]
 11: (ThreadPool::WorkThread::entry()+0x10) [0xa54310]
 12: (()+0x7e9a) [0x7fb3905cce9a]
 13: (clone()+0x6d) [0x7fb38eb8dccd]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.