Ceph 12.2.5 - FAILED assert(0 == "put on missing extent (nothing before)")

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Good Morning,

After removing roughly 20-some rbd shapshots, one of my OSD's has begun flapping.


**** ERROR 1 ****

2018-06-25 06:46:39.132257 a0ce2700 -1 osd.8 pg_epoch: 44738 pg[4.e8( v 44721'485588 (44697'484015,44721'485588] local-lis/les=44593/44595 n=2972 ec=9422/9422 lis/c 44593/44593 les/c/f 44595/44595/40729 44593/44593/44593) [8,7,10] r=0 lpr=44593 crt=44721'485588 lcod 44721'485586 mlcod 44721'485586 active+clean+snapt
rim snaptrimq=[276~1,280~1,2af~1,2e8~4]] removing snap head
2018-06-25 06:46:41.314172 a1ce2700 -1 /var/tmp/portage/sys-cluster/ceph-12.2.5/work/ceph-12.2.5/src/os/bluestore/bluestore_types.cc: In function 'void bluestore_extent_ref_map_t::put(uint64_t, uint32_t, PExtentVector*, bool*)' thread a1ce2700 time 2018-06-25 06:46:41.220388 /var/tmp/portage/sys-cluster/ceph-12.2.5/work/ceph-12.2.5/src/os/bluestore/bluestore_types.cc: 217: FAILED assert(0 == "put on missing extent (nothing before)")

ceph version 12.2.5 (cad919881333ac92274171586c827e01f554a70a) luminous (stable) 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x1bc) [0x2a2c314] 2: (bluestore_extent_ref_map_t::put(unsigned long long, unsigned int, std::vector<bluestore_pextent_t, mempool::pool_allocator<(mempool::pool_index_t)4, bluestore_pextent_t> >*, bool*)+0x128) [0x2893650] 3: (BlueStore::SharedBlob::put_ref(unsigned long long, unsigned int, std::vector<bluestore_pextent_t, mempool::pool_allocator<(mempool::pool_index_t)4, bluestore_pextent_t> >*, std::set<BlueStore::SharedBlob*, std::less<BlueStore::SharedBlob*>, std::allocator<BlueStore::SharedBlob*> >*)+0xb8) [0x2791bdc] 4: (BlueStore::_wctx_finish(BlueStore::TransContext*, boost::intrusive_ptr<BlueStore::Collection>&, boost::intrusive_ptr<BlueStore::Onode>, BlueStore::WriteContext*, std::set<BlueStore::SharedBlob*, std::less<BlueStore::SharedBlob*>, std::allocator<BlueStore::SharedBlob*> >*)+0x5c8) [0x27f3254] 5: (BlueStore::_do_truncate(BlueStore::TransContext*, boost::intrusive_ptr<BlueStore::Collection>&, boost::intrusive_ptr<BlueStore::Onode>, unsigned long long, std::set<BlueStore::SharedBlob*, std::less<BlueStore::SharedBlob*>, std::allocator<BlueStore::SharedBlob*> >*)+0x360) [0x27f7834] 6: (BlueStore::_do_remove(BlueStore::TransContext*, boost::intrusive_ptr<BlueStore::Collection>&, boost::intrusive_ptr<BlueStore::Onode>)+0xb4) [0x27f81b4] 7: (BlueStore::_remove(BlueStore::TransContext*, boost::intrusive_ptr<BlueStore::Collection>&, boost::intrusive_ptr<BlueStore::Onode>&)+0x1dc) [0x27f9638] 8: (BlueStore::_txc_add_transaction(BlueStore::TransContext*, ObjectStore::Transaction*)+0xe7c) [0x27e855c] 9: (BlueStore::queue_transactions(ObjectStore::Sequencer*, std::vector<ObjectStore::Transaction, std::allocator<ObjectStore::Transaction> >&, boost::intrusive_ptr<TrackedOp>, ThreadPool::TPHandle*)+0x67c) [0x27e6f80] 10: (ObjectStore::queue_transactions(ObjectStore::Sequencer*, std::vector<ObjectStore::Transaction, std::allocator<ObjectStore::Transaction> >&, Context*, Context*, Context*, boost::intrusive_ptr<TrackedOp>, ThreadPool::TPHandle*)+0x118) [0x1f9ce48] 11: (PrimaryLogPG::queue_transactions(std::vector<ObjectStore::Transaction, std::allocator<ObjectStore::Transaction> >&, boost::intrusive_ptr<OpRequest>)+0x9c) [0x22dd754] 12: (ReplicatedBackend::submit_transaction(hobject_t const&, object_stat_sum_t const&, eversion_t const&, std::unique_ptr<PGTransaction, std::default_delete<PGTransaction> >&&, eversion_t const&, eversion_t const&, std::vector<pg_log_entry_t, std::allocator<pg_log_entry_t> > const&, boost::optional<pg_hit_set_histo ry_t>&, Context*, Context*, Context*, unsigned long long, osd_reqid_t, boost::intrusive_ptr<OpRequest>)+0x6f4) [0x25c0568] 13: (PrimaryLogPG::issue_repop(PrimaryLogPG::RepGather*, PrimaryLogPG::OpContext*)+0x7f4) [0x228ac98] 14: (PrimaryLogPG::simple_opc_submit(std::unique_ptr<PrimaryLogPG::OpContext, std::default_delete<PrimaryLogPG::OpContext> >)+0x1b8) [0x228bc54] 15: (PrimaryLogPG::AwaitAsyncWork::react(PrimaryLogPG::DoSnapWork const&)+0x1970) [0x22c5d4c] 16: (boost::statechart::detail::reaction_result boost::statechart::custom_reaction<PrimaryLogPG::DoSnapWork>::react<PrimaryLogPG::AwaitAsyncWork, boost::statechart::event_base, void const*>(PrimaryLogPG::AwaitAsyncWork&, boost::statechart::event_base const&, void const* const&)+0x58) [0x23b245c] 17: (boost::statechart::detail::reaction_result boost::statechart::simple_state<PrimaryLogPG::AwaitAsyncWork, PrimaryLogPG::Trimming, 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>::local_react_impl_non_empty::local_react_impl<boost::mpl::list<boost::statechart::custom_reaction<PrimaryLogPG::DoSnapWork>, 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::simple_state<PrimaryLogPG::AwaitAsyncWork, PrimaryLogPG::Trimming, 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> >(boost::statechart::simple_state<PrimaryLogPG::AwaitAsyncWork, PrimaryLogPG::Trimming, 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>&, boost::statechart::event_base const&, void const*)+0x30) [0x23b0f04] 18: (boost::statechart::detail::reaction_result boost::statechart::simple_state<PrimaryLogPG::AwaitAsyncWork, PrimaryLogPG::Trimming, 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>::local_react<boost::mpl::list<boost::statechart::custom_reaction<PrimaryLogPG::DoSnapWork>, 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::event_base const&, void const*)+0x28) [0x23af7cc] 19: (boost::statechart::simple_state<PrimaryLogPG::AwaitAsyncWork, PrimaryLogPG::Trimming, 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*)+0x28) [0x23ad744] 20: (boost::statechart::detail::send_function<boost::statechart::detail::state_base<std::allocator<void>, boost::statechart::detail::rtti_policy>, boost::statechart::event_base, void const*>::operator()()+0x40) [0x21b6000] 21: (boost::statechart::detail::reaction_result boost::statechart::null_exception_translator::operator()<boost::statechart::detail::send_function<boost::statechart::detail::state_base<std::allocator<void>, boost::statechart::detail::rtti_policy>, boost::statechart::event_base, void const*>, boost::statechart::state _machine<PrimaryLogPG::SnapTrimmer, PrimaryLogPG::NotTrimming, std::allocator<void>, boost::statechart::null_exception_translator>::exception_event_handler>(boost::statechart::detail::send_function<boost::statechart::detail::state_base<std::allocator<void>, boost::statechart::detail::rtti_policy>, boost::statechart: :event_base, void const*>, boost::statechart::state_machine<PrimaryLogPG::SnapTrimmer, PrimaryLogPG::NotTrimming, std::allocator<void>, boost::statechart::null_exception_translator>::exception_event_handler)+0x24) [0x233c4a4] 22: (boost::statechart::state_machine<PrimaryLogPG::SnapTrimmer, PrimaryLogPG::NotTrimming, std::allocator<void>, boost::statechart::null_exception_translator>::send_event(boost::statechart::event_base const&)+0x13c) [0x2316328] 23: (boost::statechart::state_machine<PrimaryLogPG::SnapTrimmer, PrimaryLogPG::NotTrimming, std::allocator<void>, boost::statechart::null_exception_translator>::process_event(boost::statechart::event_base const&)+0x38) [0x22f6404]
 24: (PrimaryLogPG::snap_trimmer(unsigned int)+0x1a8) [0x2258bb0]
25: (PGQueueable::RunVis::operator()(PGSnapTrim const&)+0x40) [0x2520cb4] 26: (boost::disable_if_c<(false)&&boost::is_same<PGSnapTrim&, PGSnapTrim&>::value, void>::type boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>::internal_visit<PGSnapTrim&>(PGSnapTrim&, int)+0x2c) [0x209f6bc] 27: (boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>::result_type boost::detail::variant::visitation_impl_invoke_impl<boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>, void*, PGSnapTrim>(int, boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>&, void*, PGSnapTrim*
, mpl_::bool_<true>)+0x38) [0x2095a74]
28: (boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>::result_type boost::detail::variant::visitation_impl_invoke<boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>, void*, PGSnapTrim, boost::variant<boost::intrusive_ptr<OpRequest>, PGSnapTrim, PGScrub, PGRecovery>::has_fallback_ty pe_>(int, boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>&, void*, PGSnapTrim*, boost::variant<boost::intrusive_ptr<OpRequest>, PGSnapTrim, PGScrub, PGRecovery>::has_fallback_type_, int)+0x4c) [0x2086f30] 29: (boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>::result_type boost::detail::variant::visitation_impl<mpl_::int_<0>, boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<4l>, boost::intrusive_ptr<OpRequest>, boost::mpl::l_item<mpl_::long_<3l>, PGSnapT rim, boost::mpl::l_item<mpl_::long_<2l>, PGScrub, boost::mpl::l_item<mpl_::long_<1l>, PGRecovery, boost::mpl::l_end> > > > >, boost::mpl::l_iter<boost::mpl::l_end> >, boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>, void*, boost::variant<boost::intrusive_ptr<OpRequest>, PGSnapTrim, PGScrub, PGReco very>::has_fallback_type_>(int, int, boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>&, void*, mpl_::bool_<false>, boost::variant<boost::intrusive_ptr<OpRequest>, PGSnapTrim, PGScrub, PGRecovery>::has_fallback_type_, mpl_::int_<0>*, boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<bo ost::mpl::l_item<mpl_::long_<4l>, boost::intrusive_ptr<OpRequest>, boost::mpl::l_item<mpl_::long_<3l>, PGSnapTrim, boost::mpl::l_item<mpl_::long_<2l>, PGScrub, boost::mpl::l_item<mpl_::long_<1l>, PGRecovery, boost::mpl::l_end> > > > >, boost::mpl::l_iter<boost::mpl::l_end> >*)+0xf0) [0x20710fc] 30: (boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>::result_type boost::variant<boost::intrusive_ptr<OpRequest>, PGSnapTrim, PGScrub, PGRecovery>::internal_apply_visitor_impl<boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>, void*>(int, int, boost::detail::variant::invoke_visit
or<PGQueueable::RunVis, false>&, void*)+0x60) [0x20513e8]
31: (boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>::result_type boost::variant<boost::intrusive_ptr<OpRequest>, PGSnapTrim, PGScrub, PGRecovery>::internal_apply_visitor<boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false> >(boost::detail::variant::invoke_visitor<PGQueueable::RunVi
s, false>&)+0x4c) [0x20254c4]
32: (PGQueueable::RunVis::result_type boost::variant<boost::intrusive_ptr<OpRequest>, PGSnapTrim, PGScrub, PGRecovery>::apply_visitor<PGQueueable::RunVis>(PGQueueable::RunVis&) &+0x4c) [0x1ff7798] 33: (PGQueueable::RunVis::result_type boost::apply_visitor<PGQueueable::RunVis, boost::variant<boost::intrusive_ptr<OpRequest>, PGSnapTrim, PGScrub, PGRecovery>&>(PGQueueable::RunVis&, boost::variant<boost::intrusive_ptr<OpRequest>, PGSnapTrim, PGScrub, PGRecovery>&)+0x2c) [0x1fcbb70] 34: (PGQueueable::run(OSD*, boost::intrusive_ptr<PG>&, ThreadPool::TPHandle&)+0x5c) [0x1fa76c8] 35: (OSD::ShardedOpWQ::_process(unsigned int, ceph::heartbeat_handle_d*)+0x23e4) [0x1f7f7bc] 36: (ShardedThreadPool::shardedthreadpool_worker(unsigned int)+0x508) [0x2a30f2c]
 37: (ShardedThreadPool::WorkThreadSharded::entry()+0x2c) [0x2a32a68]
 38: (Thread::entry_wrapper()+0xf4) [0x2c39e34]
 39: (Thread::_entry_func(void*)+0x18) [0x2c39d28]
NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.




**** ERROR 2 (repeats each time the OSD tries to restart) ****

2018-06-25 06:47:54.618917 a1cee700 -1 bluestore(/var/lib/ceph/osd/ceph-8).collection(4.7d_head 0xad81ce0) load_shared_blob sbid 0x52044 not found at key 0x0000000000052044 2018-06-25 06:47:54.689880 a1cee700 -1 /var/tmp/portage/sys-cluster/ceph-12.2.5/work/ceph-12.2.5/src/os/bluestore/BlueStore.cc: In function 'void BlueStore::Collection::load_shared_blob(BlueStore::SharedBlobRef)' thread a1cee700 time 2018-06-25 06:47:54.619013 /var/tmp/portage/sys-cluster/ceph-12.2.5/work/ceph-12.2.5/src/os/bluestore/BlueStore.cc: 3158: FAILED assert(0 == "uh oh, missing shared_blob")

ceph version 12.2.5 (cad919881333ac92274171586c827e01f554a70a) luminous (stable) 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x1bc) [0x2a20314] 2: (BlueStore::Collection::load_shared_blob(boost::intrusive_ptr<BlueStore::SharedBlob>)+0x32c) [0x27937a8] 3: (BlueStore::_wctx_finish(BlueStore::TransContext*, boost::intrusive_ptr<BlueStore::Collection>&, boost::intrusive_ptr<BlueStore::Onode>, BlueStore::WriteContext*, std::set<BlueStore::SharedBlob*, std::less<BlueStore::SharedBlob*>, std::allocator<BlueStore::SharedBlob*> >*)+0x4e0) [0x27e716c] 4: (BlueStore::_do_truncate(BlueStore::TransContext*, boost::intrusive_ptr<BlueStore::Collection>&, boost::intrusive_ptr<BlueStore::Onode>, unsigned long long, std::set<BlueStore::SharedBlob*, std::less<BlueStore::SharedBlob*>, std::allocator<BlueStore::SharedBlob*> >*)+0x360) [0x27eb834] 5: (BlueStore::_do_remove(BlueStore::TransContext*, boost::intrusive_ptr<BlueStore::Collection>&, boost::intrusive_ptr<BlueStore::Onode>)+0xb4) [0x27ec1b4] 6: (BlueStore::_remove(BlueStore::TransContext*, boost::intrusive_ptr<BlueStore::Collection>&, boost::intrusive_ptr<BlueStore::Onode>&)+0x1dc) [0x27ed638] 7: (BlueStore::_txc_add_transaction(BlueStore::TransContext*, ObjectStore::Transaction*)+0xe7c) [0x27dc55c] 8: (BlueStore::queue_transactions(ObjectStore::Sequencer*, std::vector<ObjectStore::Transaction, std::allocator<ObjectStore::Transaction> >&, boost::intrusive_ptr<TrackedOp>, ThreadPool::TPHandle*)+0x67c) [0x27daf80] 9: (ObjectStore::queue_transactions(ObjectStore::Sequencer*, std::vector<ObjectStore::Transaction, std::allocator<ObjectStore::Transaction> >&, Context*, Context*, Context*, boost::intrusive_ptr<TrackedOp>, ThreadPool::TPHandle*)+0x118) [0x1f90e48] 10: (ObjectStore::queue_transaction(ObjectStore::Sequencer*, ObjectStore::Transaction&&, Context*, Context*, Context*, boost::intrusive_ptr<TrackedOp>, ThreadPool::TPHandle*)+0xc0) [0x1f90cbc] 11: (PrimaryLogPG::remove_missing_object(hobject_t const&, eversion_t, Context*)+0x3b0) [0x228adbc] 12: (PrimaryLogPG::recover_missing(hobject_t const&, eversion_t, int, PGBackend::RecoveryHandle*)+0x348) [0x22899b4] 13: (PrimaryLogPG::recover_primary(unsigned long long, ThreadPool::TPHandle&)+0x1488) [0x2296ba0] 14: (PrimaryLogPG::start_recovery_ops(unsigned long long, ThreadPool::TPHandle&, unsigned long long*)+0x2b8) [0x2294054] 15: (OSD::do_recovery(PG*, unsigned int, unsigned long long, ThreadPool::TPHandle&)+0x574) [0x1f6abe4] 16: (PGQueueable::RunVis::operator()(PGRecovery const&)+0x60) [0x2514d68] 17: (boost::disable_if_c<(false)&&boost::is_same<PGRecovery&, PGRecovery&>::value, void>::type boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>::internal_visit<PGRecovery&>(PGRecovery&, int)+0x2c) [0x2093724] 18: (boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>::result_type boost::detail::variant::visitation_impl_invoke_impl<boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>, void*, PGRecovery>(int, boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>&, void*, PGRecovery*, mpl_::bool_<true>)+0x38) [0x2089af4] 19: (boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>::result_type boost::detail::variant::visitation_impl_invoke<boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>, void*, PGRecovery, boost::variant<boost::intrusive_ptr<OpRequest>, PGSnapTrim, PGScrub, PGRecovery>::has_fallback_type_>(int, boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>&, void*, PGRecovery*, boost::variant<boost::intrusive_ptr<OpRequest>, PGSnapTrim, PGScrub, PGRecovery>::has_fallback_type_, int)+0x4c) [0x207b020] 20: (boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>::result_type boost::detail::variant::visitation_impl<mpl_::int_<0>, boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<4l>, boost::intrusive_ptr<OpRequest>, boost::mpl::l_item<mpl_::long_<3l>, PGSnapTrim, boost::mpl::l_item<mpl_::long_<2l>, PGScrub, boost::mpl::l_item<mpl_::long_<1l>, PGRecovery, boost::mpl::l_end> > > > >, boost::mpl::l_iter<boost::mpl::l_end> >, boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>, void*, boost::variant<boost::intrusive_ptr<OpRequest>, PGSnapTrim, PGScrub, PGRecovery>::has_fallback_type_>(int, int, boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>&, void*, mpl_::bool_<false>, boost::variant<boost::intrusive_ptr<OpRequest>, PGSnapTrim, PGScrub, PGRecovery>::has_fallback_type_, mpl_::int_<0>*, boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<4l>, boost::intrusive_ptr<OpRequest>, boost::mpl::l_item<mpl_::long_<3l>, PGSnapTrim, boost::mpl::l_item<mpl_::long_<2l>, PGScrub, boost::mpl::l_item<mpl_::long_<1l>, PGRecovery, boost::mpl::l_end> > > > >, boost::mpl::l_iter<boost::mpl::l_end> >*)+0x140) [0x206514c] 21: (boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>::result_type boost::variant<boost::intrusive_ptr<OpRequest>, PGSnapTrim, PGScrub, PGRecovery>::internal_apply_visitor_impl<boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>, void*>(int, int, boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>&, void*)+0x60) [0x20453e8] 22: (boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>::result_type boost::variant<boost::intrusive_ptr<OpRequest>, PGSnapTrim, PGScrub, PGRecovery>::internal_apply_visitor<boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false> >(boost::detail::variant::invoke_visitor<PGQueueable::RunVis, false>&)+0x4c) [0x20194c4] 23: (PGQueueable::RunVis::result_type boost::variant<boost::intrusive_ptr<OpRequest>, PGSnapTrim, PGScrub, PGRecovery>::apply_visitor<PGQueueable::RunVis>(PGQueueable::RunVis&) &+0x4c) [0x1feb798] 24: (PGQueueable::RunVis::result_type boost::apply_visitor<PGQueueable::RunVis, boost::variant<boost::intrusive_ptr<OpRequest>, PGSnapTrim, PGScrub, PGRecovery>&>(PGQueueable::RunVis&, boost::variant<boost::intrusive_ptr<OpRequest>, PGSnapTrim, PGScrub, PGRecovery>&)+0x2c) [0x1fbfb70] 25: (PGQueueable::run(OSD*, boost::intrusive_ptr<PG>&, ThreadPool::TPHandle&)+0x5c) [0x1f9b6c8] 26: (OSD::ShardedOpWQ::_process(unsigned int, ceph::heartbeat_handle_d*)+0x23e4) [0x1f737bc] 27: (ShardedThreadPool::shardedthreadpool_worker(unsigned int)+0x508) [0x2a24f2c]
 28: (ShardedThreadPool::WorkThreadSharded::entry()+0x2c) [0x2a26a68]
 29: (Thread::entry_wrapper()+0xf4) [0x2c2de34]
 30: (Thread::_entry_func(void*)+0x18) [0x2c2dd28]
NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.





Thanks,
Dyweni







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