details.txt - rbd - Ceph

Bug #48865 » details.txt

Jason Dillaman, 01/13/2021 11:29 PM

       http://qa-proxy.ceph.com/teuthology/jdillaman-2021-01-13_16:03:56-rbd-wip-jd-testing-distro-basic-smithi/5783283/teuthology.log
       <pre>
 -01-13T23:04:48.007 INFO:tasks.workunit.client.0.smithi183.stdout:[ RUN      ] TestMigration.CloneV2ParentAbortFixIncompleteChildReattach
 -01-13T23:04:48.234 INFO:tasks.workunit.client.0.smithi183.stdout:resize: 83886080
 -01-13T23:04:48.281 INFO:tasks.workunit.client.0.smithi183.stdout:write: A 0~10
 -01-13T23:04:48.314 INFO:tasks.workunit.client.0.smithi183.stdout:snap_create: snap1
 -01-13T23:04:49.817 INFO:tasks.workunit.client.0.smithi183.stdout:snap_protect: snap1
 -01-13T23:04:50.193 INFO:tasks.workunit.client.0.smithi183.stdout:migration_prepare
 -01-13T23:04:51.262 INFO:tasks.workunit.client.0.smithi183.stderr:==32393== Thread 33 io_context_pool:
 -01-13T23:04:51.262 INFO:tasks.workunit.client.0.smithi183.stderr:==32393== Invalid read of size 1
 -01-13T23:04:51.263 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x641B144: ceph::shared_mutex_debug::_pre_unlock_shared() (shared_mutex_debug.cc:153)
 -01-13T23:04:51.263 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x641B181: ceph::shared_mutex_debug::unlock_shared() (shared_mutex_debug.cc:120)
 -01-13T23:04:51.263 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: ~shared_lock (shared_mutex:579)
 -01-13T23:04:51.263 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: librbd::io::(anonymous namespace)::C_CompleteFlushes::finish(int) (AsyncOperation.cc:28)
 -01-13T23:04:51.263 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: complete (Context.h:99)
 -01-13T23:04:51.264 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (AsioEngine.cc:52)
 -01-13T23:04:51.264 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.264 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<librbd::AsioEngine::post(Context*, int)::<lambda()>, librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.265 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: dispatch<librbd::AsioEngine::post(Context*, int)::<lambda()>, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.265 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.265 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.265 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> >, boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.266 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: boost::asio::detail::executor_op<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::{lambda()#1}>, std::allocator<void>, boost::asio::detail::scheduler_operation>::do_complete(void*, std::allocator<void>*, boost::system::error_code const&, unsigned long) (executor_op.hpp:70)
 -01-13T23:04:51.266 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.266 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.266 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.266 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.267 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.267 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.267 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.273 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.273 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.274 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.274 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.274 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.274 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.274 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.275 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.275 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.275 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.275 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Address 0x2e56b7a0 is 14,784 bytes inside a block of size 16,624 free'd
 -01-13T23:04:51.275 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C327D6: operator delete(void*, unsigned long) (vg_replace_malloc.c:593)
 -01-13T23:04:51.276 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: operator() (ImageState.cc:803)
 -01-13T23:04:51.276 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: LambdaContext<librbd::ImageState<librbd::ImageCtx>::complete_action_unlock(librbd::ImageState<librbd::ImageCtx>::State, int)::{lambda(int)#1}>::finish(int) (Context.h:166)
 -01-13T23:04:51.276 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x7BA2BC: Context::complete(int) (Context.h:99)
 -01-13T23:04:51.276 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x6297C6C: Finisher::finisher_thread_entry() (Finisher.cc:66)
 -01-13T23:04:51.277 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.277 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.277 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Block was alloc'd at
 -01-13T23:04:51.277 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C31586: operator new(unsigned long) (vg_replace_malloc.c:342)
 -01-13T23:04:51.277 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: create (ImageCtx.h:246)
 -01-13T23:04:51.278 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: librbd::migration::OpenSourceImageRequest<librbd::ImageCtx>::open_source() (OpenSourceImageRequest.cc:44)
 -01-13T23:04:51.278 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xBA1577: librbd::image::RefreshParentRequest<librbd::ImageCtx>::send_open_parent() (RefreshParentRequest.cc:124)
 -01-13T23:04:51.278 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA254D1: librbd::image::RefreshRequest<librbd::ImageCtx>::send_v2_refresh_parent() (RefreshRequest.cc:834)
 -01-13T23:04:51.278 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA2700B: librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots(int*) (RefreshRequest.cc:807)
 -01-13T23:04:51.278 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA27381: void librbd::util::detail::rados_state_callback<librbd::image::RefreshRequest<librbd::ImageCtx>, &librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots, true>(void*, void*) (Utils.h:45)
 -01-13T23:04:51.279 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (AioCompletionImpl.h:140)
 -01-13T23:04:51.279 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<librados::CB_AioComplete> (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.279 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<librados::CB_AioComplete, librados::CB_AioComplete> (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.279 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: dispatch<librados::CB_AioComplete, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.279 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.280 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.280 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete>, boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.280 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: complete<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_work.hpp:100)
 -01-13T23:04:51.281 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: boost::asio::detail::completion_handler<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> >::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (completion_handler.hpp:70)
 -01-13T23:04:51.281 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.281 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: boost::asio::detail::strand_service::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (strand_service.ipp:168)
 -01-13T23:04:51.281 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.281 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.282 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.282 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.282 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.282 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.282 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.283 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.283 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.283 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.284 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.284 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.284 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.284 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.285 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.285 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.286 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==
 -01-13T23:04:51.286 INFO:tasks.workunit.client.0.smithi183.stderr:==32393== Invalid read of size 4
 -01-13T23:04:51.286 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x641B154: load (atomic_base.h:396)
 -01-13T23:04:51.286 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x641B154: operator std::__atomic_base<unsigned int>::__int_type (atomic_base.h:259)
 -01-13T23:04:51.287 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x641B154: _pre_unlock_shared (shared_mutex_debug.cc:154)
 -01-13T23:04:51.287 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x641B154: ceph::shared_mutex_debug::_pre_unlock_shared() (shared_mutex_debug.cc:151)
 -01-13T23:04:51.287 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x641B181: ceph::shared_mutex_debug::unlock_shared() (shared_mutex_debug.cc:120)
 -01-13T23:04:51.287 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: ~shared_lock (shared_mutex:579)
 -01-13T23:04:51.288 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: librbd::io::(anonymous namespace)::C_CompleteFlushes::finish(int) (AsyncOperation.cc:28)
 -01-13T23:04:51.288 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: complete (Context.h:99)
 -01-13T23:04:51.288 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (AsioEngine.cc:52)
 -01-13T23:04:51.288 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.288 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<librbd::AsioEngine::post(Context*, int)::<lambda()>, librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.289 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: dispatch<librbd::AsioEngine::post(Context*, int)::<lambda()>, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.289 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.289 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.290 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> >, boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.290 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: boost::asio::detail::executor_op<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::{lambda()#1}>, std::allocator<void>, boost::asio::detail::scheduler_operation>::do_complete(void*, std::allocator<void>*, boost::system::error_code const&, unsigned long) (executor_op.hpp:70)
 -01-13T23:04:51.290 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.291 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.291 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.291 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.291 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.291 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.292 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.292 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.292 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.292 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.293 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.293 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.293 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.293 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.294 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.294 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.294 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.295 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Address 0x2e56b7a4 is 14,788 bytes inside a block of size 16,624 free'd
 -01-13T23:04:51.295 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C327D6: operator delete(void*, unsigned long) (vg_replace_malloc.c:593)
 -01-13T23:04:51.295 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: operator() (ImageState.cc:803)
 -01-13T23:04:51.295 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: LambdaContext<librbd::ImageState<librbd::ImageCtx>::complete_action_unlock(librbd::ImageState<librbd::ImageCtx>::State, int)::{lambda(int)#1}>::finish(int) (Context.h:166)
 -01-13T23:04:51.296 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x7BA2BC: Context::complete(int) (Context.h:99)
 -01-13T23:04:51.296 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x6297C6C: Finisher::finisher_thread_entry() (Finisher.cc:66)
 -01-13T23:04:51.296 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.297 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.297 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Block was alloc'd at
 -01-13T23:04:51.297 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C31586: operator new(unsigned long) (vg_replace_malloc.c:342)
 -01-13T23:04:51.298 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: create (ImageCtx.h:246)
 -01-13T23:04:51.298 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: librbd::migration::OpenSourceImageRequest<librbd::ImageCtx>::open_source() (OpenSourceImageRequest.cc:44)
 -01-13T23:04:51.299 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xBA1577: librbd::image::RefreshParentRequest<librbd::ImageCtx>::send_open_parent() (RefreshParentRequest.cc:124)
 -01-13T23:04:51.299 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA254D1: librbd::image::RefreshRequest<librbd::ImageCtx>::send_v2_refresh_parent() (RefreshRequest.cc:834)
 -01-13T23:04:51.299 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA2700B: librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots(int*) (RefreshRequest.cc:807)
 -01-13T23:04:51.300 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA27381: void librbd::util::detail::rados_state_callback<librbd::image::RefreshRequest<librbd::ImageCtx>, &librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots, true>(void*, void*) (Utils.h:45)
 -01-13T23:04:51.300 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (AioCompletionImpl.h:140)
 -01-13T23:04:51.300 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<librados::CB_AioComplete> (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.300 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<librados::CB_AioComplete, librados::CB_AioComplete> (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.301 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: dispatch<librados::CB_AioComplete, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.301 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.301 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.301 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete>, boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.302 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: complete<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_work.hpp:100)
 -01-13T23:04:51.302 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: boost::asio::detail::completion_handler<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> >::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (completion_handler.hpp:70)
 -01-13T23:04:51.302 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.303 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: boost::asio::detail::strand_service::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (strand_service.ipp:168)
 -01-13T23:04:51.303 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.303 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.304 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.304 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.304 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.304 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.305 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.305 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.305 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.306 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.306 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.306 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.307 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.307 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.307 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.307 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.308 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==
 -01-13T23:04:51.347 INFO:tasks.workunit.client.0.smithi183.stderr:==32393== Invalid read of size 4
 -01-13T23:04:51.347 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x641B15B: fetch_sub (atomic_base.h:524)
 -01-13T23:04:51.347 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x641B15B: operator-- (atomic_base.h:288)
 -01-13T23:04:51.348 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x641B15B: _pre_unlock_shared (shared_mutex_debug.cc:155)
 -01-13T23:04:51.348 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x641B15B: ceph::shared_mutex_debug::_pre_unlock_shared() (shared_mutex_debug.cc:151)
 -01-13T23:04:51.348 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x641B181: ceph::shared_mutex_debug::unlock_shared() (shared_mutex_debug.cc:120)
 -01-13T23:04:51.349 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: ~shared_lock (shared_mutex:579)
 -01-13T23:04:51.349 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: librbd::io::(anonymous namespace)::C_CompleteFlushes::finish(int) (AsyncOperation.cc:28)
 -01-13T23:04:51.349 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: complete (Context.h:99)
 -01-13T23:04:51.350 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (AsioEngine.cc:52)
 -01-13T23:04:51.350 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.350 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<librbd::AsioEngine::post(Context*, int)::<lambda()>, librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.351 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: dispatch<librbd::AsioEngine::post(Context*, int)::<lambda()>, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.351 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.351 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.351 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> >, boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.352 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: boost::asio::detail::executor_op<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::{lambda()#1}>, std::allocator<void>, boost::asio::detail::scheduler_operation>::do_complete(void*, std::allocator<void>*, boost::system::error_code const&, unsigned long) (executor_op.hpp:70)
 -01-13T23:04:51.352 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.352 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.353 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.353 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.353 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.354 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.354 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.354 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.354 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.355 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.355 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.355 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.356 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.356 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.356 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.356 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.357 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.357 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Address 0x2e56b7a4 is 14,788 bytes inside a block of size 16,624 free'd
 -01-13T23:04:51.357 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C327D6: operator delete(void*, unsigned long) (vg_replace_malloc.c:593)
 -01-13T23:04:51.357 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: operator() (ImageState.cc:803)
 -01-13T23:04:51.357 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: LambdaContext<librbd::ImageState<librbd::ImageCtx>::complete_action_unlock(librbd::ImageState<librbd::ImageCtx>::State, int)::{lambda(int)#1}>::finish(int) (Context.h:166)
 -01-13T23:04:51.358 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x7BA2BC: Context::complete(int) (Context.h:99)
 -01-13T23:04:51.358 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x6297C6C: Finisher::finisher_thread_entry() (Finisher.cc:66)
 -01-13T23:04:51.358 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.358 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.359 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Block was alloc'd at
 -01-13T23:04:51.359 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C31586: operator new(unsigned long) (vg_replace_malloc.c:342)
 -01-13T23:04:51.359 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: create (ImageCtx.h:246)
 -01-13T23:04:51.360 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: librbd::migration::OpenSourceImageRequest<librbd::ImageCtx>::open_source() (OpenSourceImageRequest.cc:44)
 -01-13T23:04:51.360 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xBA1577: librbd::image::RefreshParentRequest<librbd::ImageCtx>::send_open_parent() (RefreshParentRequest.cc:124)
 -01-13T23:04:51.360 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA254D1: librbd::image::RefreshRequest<librbd::ImageCtx>::send_v2_refresh_parent() (RefreshRequest.cc:834)
 -01-13T23:04:51.360 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA2700B: librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots(int*) (RefreshRequest.cc:807)
 -01-13T23:04:51.361 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA27381: void librbd::util::detail::rados_state_callback<librbd::image::RefreshRequest<librbd::ImageCtx>, &librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots, true>(void*, void*) (Utils.h:45)
 -01-13T23:04:51.361 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (AioCompletionImpl.h:140)
 -01-13T23:04:51.361 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<librados::CB_AioComplete> (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.362 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<librados::CB_AioComplete, librados::CB_AioComplete> (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.362 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: dispatch<librados::CB_AioComplete, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.362 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.362 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.363 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete>, boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.363 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: complete<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_work.hpp:100)
 -01-13T23:04:51.363 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: boost::asio::detail::completion_handler<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> >::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (completion_handler.hpp:70)
 -01-13T23:04:51.363 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.364 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: boost::asio::detail::strand_service::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (strand_service.ipp:168)
 -01-13T23:04:51.364 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.364 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.365 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.365 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.365 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.365 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.366 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.366 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.366 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.367 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.367 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.367 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.368 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.368 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.368 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.369 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.369 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==
 -01-13T23:04:51.369 INFO:tasks.workunit.client.0.smithi183.stderr:==32393== Invalid read of size 1
 -01-13T23:04:51.369 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x641B182: _enable_lockdep (mutex_debug.h:46)
 -01-13T23:04:51.370 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x641B182: ceph::shared_mutex_debug::unlock_shared() (shared_mutex_debug.cc:121)
 -01-13T23:04:51.370 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: ~shared_lock (shared_mutex:579)
 -01-13T23:04:51.370 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: librbd::io::(anonymous namespace)::C_CompleteFlushes::finish(int) (AsyncOperation.cc:28)
 -01-13T23:04:51.370 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: complete (Context.h:99)
 -01-13T23:04:51.371 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (AsioEngine.cc:52)
 -01-13T23:04:51.371 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.371 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<librbd::AsioEngine::post(Context*, int)::<lambda()>, librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.372 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: dispatch<librbd::AsioEngine::post(Context*, int)::<lambda()>, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.372 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.372 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.372 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> >, boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.373 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: boost::asio::detail::executor_op<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::{lambda()#1}>, std::allocator<void>, boost::asio::detail::scheduler_operation>::do_complete(void*, std::allocator<void>*, boost::system::error_code const&, unsigned long) (executor_op.hpp:70)
 -01-13T23:04:51.373 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.373 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.374 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.374 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.374 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.375 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.375 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.375 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.375 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.376 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.376 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.376 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.377 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.377 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.377 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.378 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.378 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.378 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Address 0x2e56b754 is 14,708 bytes inside a block of size 16,624 free'd
 -01-13T23:04:51.378 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C327D6: operator delete(void*, unsigned long) (vg_replace_malloc.c:593)
 -01-13T23:04:51.379 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: operator() (ImageState.cc:803)
 -01-13T23:04:51.379 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: LambdaContext<librbd::ImageState<librbd::ImageCtx>::complete_action_unlock(librbd::ImageState<librbd::ImageCtx>::State, int)::{lambda(int)#1}>::finish(int) (Context.h:166)
 -01-13T23:04:51.379 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x7BA2BC: Context::complete(int) (Context.h:99)
 -01-13T23:04:51.380 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x6297C6C: Finisher::finisher_thread_entry() (Finisher.cc:66)
 -01-13T23:04:51.380 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.380 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.380 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Block was alloc'd at
 -01-13T23:04:51.381 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C31586: operator new(unsigned long) (vg_replace_malloc.c:342)
 -01-13T23:04:51.381 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: create (ImageCtx.h:246)
 -01-13T23:04:51.381 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: librbd::migration::OpenSourceImageRequest<librbd::ImageCtx>::open_source() (OpenSourceImageRequest.cc:44)
 -01-13T23:04:51.382 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xBA1577: librbd::image::RefreshParentRequest<librbd::ImageCtx>::send_open_parent() (RefreshParentRequest.cc:124)
 -01-13T23:04:51.382 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA254D1: librbd::image::RefreshRequest<librbd::ImageCtx>::send_v2_refresh_parent() (RefreshRequest.cc:834)
 -01-13T23:04:51.382 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA2700B: librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots(int*) (RefreshRequest.cc:807)
 -01-13T23:04:51.383 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA27381: void librbd::util::detail::rados_state_callback<librbd::image::RefreshRequest<librbd::ImageCtx>, &librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots, true>(void*, void*) (Utils.h:45)
 -01-13T23:04:51.383 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (AioCompletionImpl.h:140)
 -01-13T23:04:51.383 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<librados::CB_AioComplete> (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.383 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<librados::CB_AioComplete, librados::CB_AioComplete> (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.384 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: dispatch<librados::CB_AioComplete, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.384 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.384 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.385 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete>, boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.385 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: complete<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_work.hpp:100)
 -01-13T23:04:51.385 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: boost::asio::detail::completion_handler<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> >::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (completion_handler.hpp:70)
 -01-13T23:04:51.386 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.386 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: boost::asio::detail::strand_service::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (strand_service.ipp:168)
 -01-13T23:04:51.386 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.386 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.387 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.387 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.387 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.387 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.388 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.388 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.388 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.388 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.389 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.389 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.389 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.389 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.390 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.390 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.390 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==
 -01-13T23:04:51.390 INFO:tasks.workunit.client.0.smithi183.stderr:==32393== Invalid read of size 4
 -01-13T23:04:51.390 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x638E128: ceph::mutex_debug_detail::mutex_debugging_base::_will_unlock() (mutex_debug.cc:55)
 -01-13T23:04:51.391 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x641B1B7: ceph::shared_mutex_debug::unlock_shared() (shared_mutex_debug.cc:122)
 -01-13T23:04:51.391 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: ~shared_lock (shared_mutex:579)
 -01-13T23:04:51.391 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: librbd::io::(anonymous namespace)::C_CompleteFlushes::finish(int) (AsyncOperation.cc:28)
 -01-13T23:04:51.391 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: complete (Context.h:99)
 -01-13T23:04:51.392 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (AsioEngine.cc:52)
 -01-13T23:04:51.392 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.392 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<librbd::AsioEngine::post(Context*, int)::<lambda()>, librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.392 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: dispatch<librbd::AsioEngine::post(Context*, int)::<lambda()>, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.393 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.393 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.393 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> >, boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.393 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: boost::asio::detail::executor_op<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::{lambda()#1}>, std::allocator<void>, boost::asio::detail::scheduler_operation>::do_complete(void*, std::allocator<void>*, boost::system::error_code const&, unsigned long) (executor_op.hpp:70)
 -01-13T23:04:51.393 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.394 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.394 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.394 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.394 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.395 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.395 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.395 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.395 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.395 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.396 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.396 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.396 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.396 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.396 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.397 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.397 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.397 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Address 0x2e56b750 is 14,704 bytes inside a block of size 16,624 free'd
 -01-13T23:04:51.397 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C327D6: operator delete(void*, unsigned long) (vg_replace_malloc.c:593)
 -01-13T23:04:51.398 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: operator() (ImageState.cc:803)
 -01-13T23:04:51.398 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: LambdaContext<librbd::ImageState<librbd::ImageCtx>::complete_action_unlock(librbd::ImageState<librbd::ImageCtx>::State, int)::{lambda(int)#1}>::finish(int) (Context.h:166)
 -01-13T23:04:51.399 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x7BA2BC: Context::complete(int) (Context.h:99)
 -01-13T23:04:51.399 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x6297C6C: Finisher::finisher_thread_entry() (Finisher.cc:66)
 -01-13T23:04:51.399 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.399 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.400 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Block was alloc'd at
 -01-13T23:04:51.400 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C31586: operator new(unsigned long) (vg_replace_malloc.c:342)
 -01-13T23:04:51.400 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: create (ImageCtx.h:246)
 -01-13T23:04:51.400 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: librbd::migration::OpenSourceImageRequest<librbd::ImageCtx>::open_source() (OpenSourceImageRequest.cc:44)
 -01-13T23:04:51.400 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xBA1577: librbd::image::RefreshParentRequest<librbd::ImageCtx>::send_open_parent() (RefreshParentRequest.cc:124)
 -01-13T23:04:51.401 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA254D1: librbd::image::RefreshRequest<librbd::ImageCtx>::send_v2_refresh_parent() (RefreshRequest.cc:834)
 -01-13T23:04:51.401 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA2700B: librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots(int*) (RefreshRequest.cc:807)
 -01-13T23:04:51.401 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA27381: void librbd::util::detail::rados_state_callback<librbd::image::RefreshRequest<librbd::ImageCtx>, &librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots, true>(void*, void*) (Utils.h:45)
 -01-13T23:04:51.401 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (AioCompletionImpl.h:140)
 -01-13T23:04:51.401 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<librados::CB_AioComplete> (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.402 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<librados::CB_AioComplete, librados::CB_AioComplete> (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.402 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: dispatch<librados::CB_AioComplete, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.402 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.402 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.402 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete>, boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.403 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: complete<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_work.hpp:100)
 -01-13T23:04:51.403 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: boost::asio::detail::completion_handler<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> >::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (completion_handler.hpp:70)
 -01-13T23:04:51.403 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.404 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: boost::asio::detail::strand_service::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (strand_service.ipp:168)
 -01-13T23:04:51.404 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.404 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.404 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.404 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.405 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.405 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.405 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.405 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.405 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.406 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.406 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.406 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.406 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.407 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.407 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.407 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.407 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==
 -01-13T23:04:51.407 INFO:tasks.workunit.client.0.smithi183.stderr:==32393== Invalid read of size 8
 -01-13T23:04:51.408 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x638E12B: ceph::mutex_debug_detail::mutex_debugging_base::_will_unlock() (mutex_debug.cc:55)
 -01-13T23:04:51.408 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x641B1B7: ceph::shared_mutex_debug::unlock_shared() (shared_mutex_debug.cc:122)
 -01-13T23:04:51.408 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: ~shared_lock (shared_mutex:579)
 -01-13T23:04:51.408 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: librbd::io::(anonymous namespace)::C_CompleteFlushes::finish(int) (AsyncOperation.cc:28)
 -01-13T23:04:51.408 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: complete (Context.h:99)
 -01-13T23:04:51.409 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (AsioEngine.cc:52)
 -01-13T23:04:51.409 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.409 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<librbd::AsioEngine::post(Context*, int)::<lambda()>, librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.409 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: dispatch<librbd::AsioEngine::post(Context*, int)::<lambda()>, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.409 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.410 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.410 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> >, boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.410 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: boost::asio::detail::executor_op<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::{lambda()#1}>, std::allocator<void>, boost::asio::detail::scheduler_operation>::do_complete(void*, std::allocator<void>*, boost::system::error_code const&, unsigned long) (executor_op.hpp:70)
 -01-13T23:04:51.410 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.410 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.411 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.411 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.411 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.411 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.411 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.412 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.412 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.412 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.412 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.412 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.413 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.413 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.413 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.413 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.413 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.414 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Address 0x2e56b730 is 14,672 bytes inside a block of size 16,624 free'd
 -01-13T23:04:51.414 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C327D6: operator delete(void*, unsigned long) (vg_replace_malloc.c:593)
 -01-13T23:04:51.414 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: operator() (ImageState.cc:803)
 -01-13T23:04:51.414 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: LambdaContext<librbd::ImageState<librbd::ImageCtx>::complete_action_unlock(librbd::ImageState<librbd::ImageCtx>::State, int)::{lambda(int)#1}>::finish(int) (Context.h:166)
 -01-13T23:04:51.414 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x7BA2BC: Context::complete(int) (Context.h:99)
 -01-13T23:04:51.415 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x6297C6C: Finisher::finisher_thread_entry() (Finisher.cc:66)
 -01-13T23:04:51.415 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.415 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.415 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Block was alloc'd at
 -01-13T23:04:51.415 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C31586: operator new(unsigned long) (vg_replace_malloc.c:342)
 -01-13T23:04:51.416 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: create (ImageCtx.h:246)
 -01-13T23:04:51.416 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: librbd::migration::OpenSourceImageRequest<librbd::ImageCtx>::open_source() (OpenSourceImageRequest.cc:44)
 -01-13T23:04:51.416 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xBA1577: librbd::image::RefreshParentRequest<librbd::ImageCtx>::send_open_parent() (RefreshParentRequest.cc:124)
 -01-13T23:04:51.416 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA254D1: librbd::image::RefreshRequest<librbd::ImageCtx>::send_v2_refresh_parent() (RefreshRequest.cc:834)
 -01-13T23:04:51.417 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA2700B: librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots(int*) (RefreshRequest.cc:807)
 -01-13T23:04:51.417 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA27381: void librbd::util::detail::rados_state_callback<librbd::image::RefreshRequest<librbd::ImageCtx>, &librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots, true>(void*, void*) (Utils.h:45)
 -01-13T23:04:51.417 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (AioCompletionImpl.h:140)
 -01-13T23:04:51.417 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<librados::CB_AioComplete> (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.417 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<librados::CB_AioComplete, librados::CB_AioComplete> (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.418 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: dispatch<librados::CB_AioComplete, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.418 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.418 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.419 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete>, boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.419 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: complete<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_work.hpp:100)
 -01-13T23:04:51.419 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: boost::asio::detail::completion_handler<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> >::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (completion_handler.hpp:70)
 -01-13T23:04:51.419 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.420 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: boost::asio::detail::strand_service::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (strand_service.ipp:168)
 -01-13T23:04:51.420 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.420 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.420 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.421 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.421 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.421 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.421 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.422 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.422 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.422 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.422 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.422 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.423 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.423 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.423 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.423 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.424 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==
 -01-13T23:04:51.424 INFO:tasks.workunit.client.0.smithi183.stderr:==32393== Invalid write of size 4
 -01-13T23:04:51.424 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x638E133: ceph::mutex_debug_detail::mutex_debugging_base::_will_unlock() (mutex_debug.cc:55)
 -01-13T23:04:51.424 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x641B1B7: ceph::shared_mutex_debug::unlock_shared() (shared_mutex_debug.cc:122)
 -01-13T23:04:51.425 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: ~shared_lock (shared_mutex:579)
 -01-13T23:04:51.425 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: librbd::io::(anonymous namespace)::C_CompleteFlushes::finish(int) (AsyncOperation.cc:28)
 -01-13T23:04:51.425 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: complete (Context.h:99)
 -01-13T23:04:51.426 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (AsioEngine.cc:52)
 -01-13T23:04:51.426 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.426 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<librbd::AsioEngine::post(Context*, int)::<lambda()>, librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.426 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: dispatch<librbd::AsioEngine::post(Context*, int)::<lambda()>, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.426 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.427 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.427 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> >, boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.427 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: boost::asio::detail::executor_op<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::{lambda()#1}>, std::allocator<void>, boost::asio::detail::scheduler_operation>::do_complete(void*, std::allocator<void>*, boost::system::error_code const&, unsigned long) (executor_op.hpp:70)
 -01-13T23:04:51.428 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.428 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.428 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.429 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.429 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.429 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.430 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.430 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.430 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.430 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.431 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.431 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.431 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.432 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.432 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.432 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.432 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.433 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Address 0x2e56b750 is 14,704 bytes inside a block of size 16,624 free'd
 -01-13T23:04:51.433 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C327D6: operator delete(void*, unsigned long) (vg_replace_malloc.c:593)
 -01-13T23:04:51.433 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: operator() (ImageState.cc:803)
 -01-13T23:04:51.433 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: LambdaContext<librbd::ImageState<librbd::ImageCtx>::complete_action_unlock(librbd::ImageState<librbd::ImageCtx>::State, int)::{lambda(int)#1}>::finish(int) (Context.h:166)
 -01-13T23:04:51.434 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x7BA2BC: Context::complete(int) (Context.h:99)
 -01-13T23:04:51.434 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x6297C6C: Finisher::finisher_thread_entry() (Finisher.cc:66)
 -01-13T23:04:51.434 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.435 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.435 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Block was alloc'd at
 -01-13T23:04:51.435 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C31586: operator new(unsigned long) (vg_replace_malloc.c:342)
 -01-13T23:04:51.435 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: create (ImageCtx.h:246)
 -01-13T23:04:51.436 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: librbd::migration::OpenSourceImageRequest<librbd::ImageCtx>::open_source() (OpenSourceImageRequest.cc:44)
 -01-13T23:04:51.436 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xBA1577: librbd::image::RefreshParentRequest<librbd::ImageCtx>::send_open_parent() (RefreshParentRequest.cc:124)
 -01-13T23:04:51.436 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA254D1: librbd::image::RefreshRequest<librbd::ImageCtx>::send_v2_refresh_parent() (RefreshRequest.cc:834)
 -01-13T23:04:51.436 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA2700B: librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots(int*) (RefreshRequest.cc:807)
 -01-13T23:04:51.437 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA27381: void librbd::util::detail::rados_state_callback<librbd::image::RefreshRequest<librbd::ImageCtx>, &librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots, true>(void*, void*) (Utils.h:45)
 -01-13T23:04:51.437 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (AioCompletionImpl.h:140)
 -01-13T23:04:51.437 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<librados::CB_AioComplete> (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.437 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<librados::CB_AioComplete, librados::CB_AioComplete> (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.438 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: dispatch<librados::CB_AioComplete, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.438 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.438 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.439 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete>, boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.439 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: complete<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_work.hpp:100)
 -01-13T23:04:51.439 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: boost::asio::detail::completion_handler<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> >::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (completion_handler.hpp:70)
 -01-13T23:04:51.439 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.440 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: boost::asio::detail::strand_service::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (strand_service.ipp:168)
 -01-13T23:04:51.440 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.440 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.441 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.441 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.441 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.442 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.442 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.442 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.442 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.443 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.443 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.443 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.444 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.444 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.444 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.445 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.445 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==
 -01-13T23:04:51.445 INFO:tasks.workunit.client.0.smithi183.stderr:==32393== Invalid read of size 4
 -01-13T23:04:51.445 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x51FDC4E: pthread_rwlock_unlock (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.446 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x641B19C: ceph::shared_mutex_debug::unlock_shared() (shared_mutex_debug.cc:124)
 -01-13T23:04:51.446 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: ~shared_lock (shared_mutex:579)
 -01-13T23:04:51.446 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: librbd::io::(anonymous namespace)::C_CompleteFlushes::finish(int) (AsyncOperation.cc:28)
 -01-13T23:04:51.446 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: complete (Context.h:99)
 -01-13T23:04:51.447 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (AsioEngine.cc:52)
 -01-13T23:04:51.447 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.447 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<librbd::AsioEngine::post(Context*, int)::<lambda()>, librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.448 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: dispatch<librbd::AsioEngine::post(Context*, int)::<lambda()>, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.448 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.448 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.449 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> >, boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.449 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: boost::asio::detail::executor_op<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::{lambda()#1}>, std::allocator<void>, boost::asio::detail::scheduler_operation>::do_complete(void*, std::allocator<void>*, boost::system::error_code const&, unsigned long) (executor_op.hpp:70)
 -01-13T23:04:51.449 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.449 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.450 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.450 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.450 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.450 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.451 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.451 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.451 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.452 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.452 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.452 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.452 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.453 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.453 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.453 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.453 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.454 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Address 0x2e56b780 is 14,752 bytes inside a block of size 16,624 free'd
 -01-13T23:04:51.454 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C327D6: operator delete(void*, unsigned long) (vg_replace_malloc.c:593)
 -01-13T23:04:51.454 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: operator() (ImageState.cc:803)
 -01-13T23:04:51.454 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: LambdaContext<librbd::ImageState<librbd::ImageCtx>::complete_action_unlock(librbd::ImageState<librbd::ImageCtx>::State, int)::{lambda(int)#1}>::finish(int) (Context.h:166)
 -01-13T23:04:51.455 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x7BA2BC: Context::complete(int) (Context.h:99)
 -01-13T23:04:51.455 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x6297C6C: Finisher::finisher_thread_entry() (Finisher.cc:66)
 -01-13T23:04:51.455 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.456 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.456 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Block was alloc'd at
 -01-13T23:04:51.456 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C31586: operator new(unsigned long) (vg_replace_malloc.c:342)
 -01-13T23:04:51.456 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: create (ImageCtx.h:246)
 -01-13T23:04:51.457 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: librbd::migration::OpenSourceImageRequest<librbd::ImageCtx>::open_source() (OpenSourceImageRequest.cc:44)
 -01-13T23:04:51.457 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xBA1577: librbd::image::RefreshParentRequest<librbd::ImageCtx>::send_open_parent() (RefreshParentRequest.cc:124)
 -01-13T23:04:51.457 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA254D1: librbd::image::RefreshRequest<librbd::ImageCtx>::send_v2_refresh_parent() (RefreshRequest.cc:834)
 -01-13T23:04:51.457 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA2700B: librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots(int*) (RefreshRequest.cc:807)
 -01-13T23:04:51.458 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA27381: void librbd::util::detail::rados_state_callback<librbd::image::RefreshRequest<librbd::ImageCtx>, &librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots, true>(void*, void*) (Utils.h:45)
 -01-13T23:04:51.458 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (AioCompletionImpl.h:140)
 -01-13T23:04:51.458 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<librados::CB_AioComplete> (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.459 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<librados::CB_AioComplete, librados::CB_AioComplete> (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.459 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: dispatch<librados::CB_AioComplete, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.459 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.459 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.460 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete>, boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.460 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: complete<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_work.hpp:100)
 -01-13T23:04:51.460 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: boost::asio::detail::completion_handler<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> >::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (completion_handler.hpp:70)
 -01-13T23:04:51.460 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.461 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: boost::asio::detail::strand_service::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (strand_service.ipp:168)
 -01-13T23:04:51.461 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.461 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.461 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.462 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.462 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.462 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.462 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.463 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.463 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.463 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.464 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.464 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.464 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.464 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.465 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.465 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.465 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==
 -01-13T23:04:51.465 INFO:tasks.workunit.client.0.smithi183.stderr:==32393== Invalid read of size 4
 -01-13T23:04:51.466 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x51FDC61: pthread_rwlock_unlock (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.466 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x641B19C: ceph::shared_mutex_debug::unlock_shared() (shared_mutex_debug.cc:124)
 -01-13T23:04:51.466 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: ~shared_lock (shared_mutex:579)
 -01-13T23:04:51.467 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: librbd::io::(anonymous namespace)::C_CompleteFlushes::finish(int) (AsyncOperation.cc:28)
 -01-13T23:04:51.467 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: complete (Context.h:99)
 -01-13T23:04:51.467 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (AsioEngine.cc:52)
 -01-13T23:04:51.467 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.468 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<librbd::AsioEngine::post(Context*, int)::<lambda()>, librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.468 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: dispatch<librbd::AsioEngine::post(Context*, int)::<lambda()>, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.468 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.469 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.469 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> >, boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.469 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: boost::asio::detail::executor_op<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::{lambda()#1}>, std::allocator<void>, boost::asio::detail::scheduler_operation>::do_complete(void*, std::allocator<void>*, boost::system::error_code const&, unsigned long) (executor_op.hpp:70)
 -01-13T23:04:51.469 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.470 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.470 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.470 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.470 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.471 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.471 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.471 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.471 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.472 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.472 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.472 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.473 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.473 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.473 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.473 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.473 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.474 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Address 0x2e56b784 is 14,756 bytes inside a block of size 16,624 free'd
 -01-13T23:04:51.474 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C327D6: operator delete(void*, unsigned long) (vg_replace_malloc.c:593)
 -01-13T23:04:51.474 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: operator() (ImageState.cc:803)
 -01-13T23:04:51.474 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: LambdaContext<librbd::ImageState<librbd::ImageCtx>::complete_action_unlock(librbd::ImageState<librbd::ImageCtx>::State, int)::{lambda(int)#1}>::finish(int) (Context.h:166)
 -01-13T23:04:51.475 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x7BA2BC: Context::complete(int) (Context.h:99)
 -01-13T23:04:51.475 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x6297C6C: Finisher::finisher_thread_entry() (Finisher.cc:66)
 -01-13T23:04:51.475 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.476 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.476 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Block was alloc'd at
 -01-13T23:04:51.476 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C31586: operator new(unsigned long) (vg_replace_malloc.c:342)
 -01-13T23:04:51.476 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: create (ImageCtx.h:246)
 -01-13T23:04:51.477 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: librbd::migration::OpenSourceImageRequest<librbd::ImageCtx>::open_source() (OpenSourceImageRequest.cc:44)
 -01-13T23:04:51.477 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xBA1577: librbd::image::RefreshParentRequest<librbd::ImageCtx>::send_open_parent() (RefreshParentRequest.cc:124)
 -01-13T23:04:51.477 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA254D1: librbd::image::RefreshRequest<librbd::ImageCtx>::send_v2_refresh_parent() (RefreshRequest.cc:834)
 -01-13T23:04:51.478 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA2700B: librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots(int*) (RefreshRequest.cc:807)
 -01-13T23:04:51.478 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA27381: void librbd::util::detail::rados_state_callback<librbd::image::RefreshRequest<librbd::ImageCtx>, &librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots, true>(void*, void*) (Utils.h:45)
 -01-13T23:04:51.478 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (AioCompletionImpl.h:140)
 -01-13T23:04:51.478 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<librados::CB_AioComplete> (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.479 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<librados::CB_AioComplete, librados::CB_AioComplete> (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.479 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: dispatch<librados::CB_AioComplete, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.479 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.480 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.480 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete>, boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.480 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: complete<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_work.hpp:100)
 -01-13T23:04:51.480 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: boost::asio::detail::completion_handler<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> >::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (completion_handler.hpp:70)
 -01-13T23:04:51.480 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.481 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: boost::asio::detail::strand_service::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (strand_service.ipp:168)
 -01-13T23:04:51.481 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.481 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.481 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.482 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.482 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.482 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.482 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.483 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.483 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.483 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.483 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.484 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.484 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.484 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.484 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.485 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.485 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==
 -01-13T23:04:51.485 INFO:tasks.workunit.client.0.smithi183.stderr:==32393== Invalid read of size 4
 -01-13T23:04:51.485 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x51FDC6E: pthread_rwlock_unlock (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.486 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x641B19C: ceph::shared_mutex_debug::unlock_shared() (shared_mutex_debug.cc:124)
 -01-13T23:04:51.486 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: ~shared_lock (shared_mutex:579)
 -01-13T23:04:51.486 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: librbd::io::(anonymous namespace)::C_CompleteFlushes::finish(int) (AsyncOperation.cc:28)
 -01-13T23:04:51.487 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: complete (Context.h:99)
 -01-13T23:04:51.487 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (AsioEngine.cc:52)
 -01-13T23:04:51.487 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.487 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<librbd::AsioEngine::post(Context*, int)::<lambda()>, librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.488 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: dispatch<librbd::AsioEngine::post(Context*, int)::<lambda()>, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.488 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.488 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.488 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> >, boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.489 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: boost::asio::detail::executor_op<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::{lambda()#1}>, std::allocator<void>, boost::asio::detail::scheduler_operation>::do_complete(void*, std::allocator<void>*, boost::system::error_code const&, unsigned long) (executor_op.hpp:70)
 -01-13T23:04:51.489 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.489 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.489 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.490 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.490 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.490 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.491 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.491 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.491 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.491 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.492 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.492 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.492 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.492 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.493 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.493 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.493 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.493 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Address 0x2e56b768 is 14,728 bytes inside a block of size 16,624 free'd
 -01-13T23:04:51.494 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C327D6: operator delete(void*, unsigned long) (vg_replace_malloc.c:593)
 -01-13T23:04:51.494 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: operator() (ImageState.cc:803)
 -01-13T23:04:51.494 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: LambdaContext<librbd::ImageState<librbd::ImageCtx>::complete_action_unlock(librbd::ImageState<librbd::ImageCtx>::State, int)::{lambda(int)#1}>::finish(int) (Context.h:166)
 -01-13T23:04:51.494 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x7BA2BC: Context::complete(int) (Context.h:99)
 -01-13T23:04:51.495 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x6297C6C: Finisher::finisher_thread_entry() (Finisher.cc:66)
 -01-13T23:04:51.495 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.495 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.495 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Block was alloc'd at
 -01-13T23:04:51.496 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C31586: operator new(unsigned long) (vg_replace_malloc.c:342)
 -01-13T23:04:51.496 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: create (ImageCtx.h:246)
 -01-13T23:04:51.496 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: librbd::migration::OpenSourceImageRequest<librbd::ImageCtx>::open_source() (OpenSourceImageRequest.cc:44)
 -01-13T23:04:51.496 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xBA1577: librbd::image::RefreshParentRequest<librbd::ImageCtx>::send_open_parent() (RefreshParentRequest.cc:124)
 -01-13T23:04:51.497 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA254D1: librbd::image::RefreshRequest<librbd::ImageCtx>::send_v2_refresh_parent() (RefreshRequest.cc:834)
 -01-13T23:04:51.497 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA2700B: librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots(int*) (RefreshRequest.cc:807)
 -01-13T23:04:51.497 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA27381: void librbd::util::detail::rados_state_callback<librbd::image::RefreshRequest<librbd::ImageCtx>, &librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots, true>(void*, void*) (Utils.h:45)
 -01-13T23:04:51.497 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (AioCompletionImpl.h:140)
 -01-13T23:04:51.497 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<librados::CB_AioComplete> (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.498 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<librados::CB_AioComplete, librados::CB_AioComplete> (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.498 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: dispatch<librados::CB_AioComplete, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.498 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.498 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.499 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete>, boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.499 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: complete<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_work.hpp:100)
 -01-13T23:04:51.499 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: boost::asio::detail::completion_handler<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> >::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (completion_handler.hpp:70)
 -01-13T23:04:51.499 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.499 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: boost::asio::detail::strand_service::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (strand_service.ipp:168)
 -01-13T23:04:51.500 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.500 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.500 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.500 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.500 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.501 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.501 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.501 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.501 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.501 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.502 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.502 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.502 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.502 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.503 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.503 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.503 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==
 -01-13T23:04:51.503 INFO:tasks.workunit.client.0.smithi183.stderr:==32393== Invalid read of size 4
 -01-13T23:04:51.503 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x51FDCDA: pthread_rwlock_unlock (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.504 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x641B19C: ceph::shared_mutex_debug::unlock_shared() (shared_mutex_debug.cc:124)
 -01-13T23:04:51.504 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: ~shared_lock (shared_mutex:579)
 -01-13T23:04:51.504 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA3B496: librbd::io::(anonymous namespace)::C_CompleteFlushes::finish(int) (AsyncOperation.cc:28)
 -01-13T23:04:51.504 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: complete (Context.h:99)
 -01-13T23:04:51.504 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (AsioEngine.cc:52)
 -01-13T23:04:51.505 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.505 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<librbd::AsioEngine::post(Context*, int)::<lambda()>, librbd::AsioEngine::post(Context*, int)::<lambda()> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.505 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: dispatch<librbd::AsioEngine::post(Context*, int)::<lambda()>, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.505 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.506 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: asio_handler_invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.506 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: invoke<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> >, boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::<lambda()> > > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.506 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xB52102: boost::asio::detail::executor_op<boost::asio::detail::work_dispatcher<librbd::AsioEngine::post(Context*, int)::{lambda()#1}>, std::allocator<void>, boost::asio::detail::scheduler_operation>::do_complete(void*, std::allocator<void>*, boost::system::error_code const&, unsigned long) (executor_op.hpp:70)
 -01-13T23:04:51.506 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.506 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.507 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.507 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.507 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.507 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.507 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.508 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.508 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.508 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.508 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.508 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.509 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.509 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.509 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.509 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.510 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.510 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Address 0x2e56b768 is 14,728 bytes inside a block of size 16,624 free'd
 -01-13T23:04:51.510 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C327D6: operator delete(void*, unsigned long) (vg_replace_malloc.c:593)
 -01-13T23:04:51.510 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: operator() (ImageState.cc:803)
 -01-13T23:04:51.510 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x8B087B: LambdaContext<librbd::ImageState<librbd::ImageCtx>::complete_action_unlock(librbd::ImageState<librbd::ImageCtx>::State, int)::{lambda(int)#1}>::finish(int) (Context.h:166)
 -01-13T23:04:51.511 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x7BA2BC: Context::complete(int) (Context.h:99)
 -01-13T23:04:51.511 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x6297C6C: Finisher::finisher_thread_entry() (Finisher.cc:66)
 -01-13T23:04:51.511 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.511 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x10F0A132: clone (in /usr/lib64/libc-2.28.so)
 -01-13T23:04:51.512 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==  Block was alloc'd at
 -01-13T23:04:51.512 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    at 0x4C31586: operator new(unsigned long) (vg_replace_malloc.c:342)
 -01-13T23:04:51.512 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: create (ImageCtx.h:246)
 -01-13T23:04:51.512 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA9D90E: librbd::migration::OpenSourceImageRequest<librbd::ImageCtx>::open_source() (OpenSourceImageRequest.cc:44)
 -01-13T23:04:51.512 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xBA1577: librbd::image::RefreshParentRequest<librbd::ImageCtx>::send_open_parent() (RefreshParentRequest.cc:124)
 -01-13T23:04:51.513 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA254D1: librbd::image::RefreshRequest<librbd::ImageCtx>::send_v2_refresh_parent() (RefreshRequest.cc:834)
 -01-13T23:04:51.513 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA2700B: librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots(int*) (RefreshRequest.cc:807)
 -01-13T23:04:51.513 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0xA27381: void librbd::util::detail::rados_state_callback<librbd::image::RefreshRequest<librbd::ImageCtx>, &librbd::image::RefreshRequest<librbd::ImageCtx>::handle_v2_get_snapshots, true>(void*, void*) (Utils.h:45)
 -01-13T23:04:51.513 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (AioCompletionImpl.h:140)
 -01-13T23:04:51.513 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<librados::CB_AioComplete> (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.514 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<librados::CB_AioComplete, librados::CB_AioComplete> (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.514 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: dispatch<librados::CB_AioComplete, std::allocator<void> > (system_executor.hpp:39)
 -01-13T23:04:51.514 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: operator() (work_dispatcher.hpp:59)
 -01-13T23:04:51.514 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: asio_handler_invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_hook.hpp:69)
 -01-13T23:04:51.514 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: invoke<boost::asio::detail::work_dispatcher<librados::CB_AioComplete>, boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_invoke_helpers.hpp:37)
 -01-13T23:04:51.515 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: complete<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> > (handler_work.hpp:100)
 -01-13T23:04:51.515 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EE7698: boost::asio::detail::completion_handler<boost::asio::detail::work_dispatcher<librados::CB_AioComplete> >::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (completion_handler.hpp:70)
 -01-13T23:04:51.515 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.515 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4EFFD54: boost::asio::detail::strand_service::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) (strand_service.ipp:168)
 -01-13T23:04:51.515 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: complete (scheduler_operation.hpp:40)
 -01-13T23:04:51.516 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: do_run_one (scheduler.ipp:447)
 -01-13T23:04:51.516 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F01A61: boost::asio::detail::scheduler::run(boost::system::error_code&) (scheduler.ipp:200)
 -01-13T23:04:51.516 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: run (io_context.ipp:63)
 -01-13T23:04:51.516 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (context_pool.h:68)
 -01-13T23:04:51.517 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.517 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.517 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: invoke<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (functional:81)
 -01-13T23:04:51.517 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator()<ceph::async::io_context_pool::start(int16_t)::<lambda()> > (Thread.h:79)
 -01-13T23:04:51.517 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke_impl<void, make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:60)
 -01-13T23:04:51.518 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: __invoke<make_named_thread(std::string_view, Fun&&, Args&& ...) [with Fun = ceph::async::io_context_pool::start(int16_t)::<lambda()>; Args = {}]::<lambda(auto:11&&, auto:12&& ...)>, ceph::async::io_context_pool::start(int16_t)::<lambda()> > (invoke.h:95)
 -01-13T23:04:51.518 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: _M_invoke<0, 1> (thread:244)
 -01-13T23:04:51.518 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: operator() (thread:253)
 -01-13T23:04:51.518 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x4F07EA9: std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::thread make_named_thread<ceph::async::io_context_pool::start(short)::{lambda()#1}>(std::basic_string_view<char, std::char_traits<char> >, ceph::async::io_context_pool::start(short)::{lambda()#1}&&)::{lambda(auto:1, auto:2&&)#1}, {lambda()#1}> > >::_M_run() (thread:196)
 -01-13T23:04:51.519 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x105A1B72: ??? (in /usr/lib64/libstdc++.so.6.0.25)
 -01-13T23:04:51.519 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==    by 0x51F82DD: start_thread (in /usr/lib64/libpthread-2.28.so)
 -01-13T23:04:51.519 INFO:tasks.workunit.client.0.smithi183.stderr:==32393==
 -01-13T23:04:52.486 INFO:tasks.workunit.client.0.smithi183.stdout:migration_abort
 -01-13T23:04:55.058 INFO:tasks.workunit.client.0.smithi183.stdout:[       OK ] TestMigration.CloneV2ParentAbortFixIncompleteChildReattach (7051 ms)
       </pre>

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Bug #48865 » details.txt