16:47:27  ==================
16:47:27  WARNING: ThreadSanitizer: data race (pid=45945)
16:47:27    Write of size 8 at 0x7b94000028d0 by main thread:
16:47:27      #0 magma::Magma::Impl::SetFragmentationRatio(double) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/magma/magma/db.cc:980 (ep-engine_ep_unit_tests+0x17898d2)
16:47:27      #1 magma::Magma::SetFragmentationRatio(double) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/magma/magma/db.cc:998 (ep-engine_ep_unit_tests+0x1789b4d)
16:47:27      #2 MagmaMemoryTrackingProxy::SetFragmentationRatio(double) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/kvstore/magma-kvstore/magma-memory-tracking-proxy.cc:244 (ep-engine_ep_unit_tests+0x561445)
16:47:27      #3 MagmaKVStore::setMagmaFragmentationPercentage(unsigned long) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/kvstore/magma-kvstore/magma-kvstore.cc:3006 (ep-engine_ep_unit_tests+0x5cb463)
16:47:27      #4 MagmaKVStoreConfig::setMagmaFragmentationPercentage(unsigned long) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/kvstore/magma-kvstore/magma-kvstore_config.cc:109 (ep-engine_ep_unit_tests+0x55ffc6)
16:47:27      #5 MagmaKVStoreConfig::ConfigChangeListener::sizeValueChanged(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, unsigned long) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/kvstore/magma-kvstore/magma-kvstore_config.cc:27 (ep-engine_ep_unit_tests+0x581f3f)
16:47:27      #6 ValueChangedListener::valueChanged(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, unsigned long) ../kv_engine/engines/ep/src/configuration.h:35 (ep-engine_ep_unit_tests+0x62228e)
16:47:27      #7 void Configuration::setParameter<unsigned long>(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, unsigned long) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/configuration.cc:179 (ep-engine_ep_unit_tests+0x5e710d)
16:47:27      #8 Configuration::setMagmaFragmentationPercentage(unsigned long const&) kv_engine/engines/ep/src/generated_configuration.cc:611 (ep-engine_ep_unit_tests+0x5b23e1)
16:47:27      #9 EventuallyPersistentEngine::setFlushParam(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/ep_engine.cc:816 (ep-engine_ep_unit_tests+0x7ef01e)
16:47:27      #10 EPEngineParamTest_DynamicConfigValuesModifiable_Test::TestBody()::$_2::operator()(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >) const ../kv_engine/engines/ep/tests/module_tests/evp_engine_test.cc:264 (ep-engine_ep_unit_tests+0x11195c6)
16:47:27      #11 void std::__invoke_impl<void, EPEngineParamTest_DynamicConfigValuesModifiable_Test::TestBody()::$_2&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >(std::__invoke_other, EPEngineParamTest_DynamicConfigValuesModifiable_Test::TestBody()::$_2&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool&&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/invoke.h:60 (ep-engine_ep_unit_tests+0x11194e4)
16:47:27      #12 std::enable_if<is_invocable_r_v<void, EPEngineParamTest_DynamicConfigValuesModifiable_Test::TestBody()::$_2&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, void>::type std::__invoke_r<void, EPEngineParamTest_DynamicConfigValuesModifiable_Test::TestBody()::$_2&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >(EPEngineParamTest_DynamicConfigValuesModifiable_Test::TestBody()::$_2&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool&&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/invoke.h:110 (ep-engine_ep_unit_tests+0x1119418)
16:47:27      #13 std::_Function_handler<void (std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >), EPEngineParamTest_DynamicConfigValuesModifiable_Test::TestBody()::$_2>::_M_invoke(std::_Any_data const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool&&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/std_function.h:291 (ep-engine_ep_unit_tests+0x11192c8)
16:47:27      #14 std::function<void (std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)>::operator()(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >) const /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/std_function.h:622 (ep-engine_ep_unit_tests+0x5e7b87)
16:47:27      #15 Configuration::visit(std::function<void (std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)>) const /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/configuration.cc:393 (ep-engine_ep_unit_tests+0x5aad34)
16:47:27      #16 EPEngineParamTest_DynamicConfigValuesModifiable_Test::TestBody() ../kv_engine/engines/ep/tests/module_tests/evp_engine_test.cc:257 (ep-engine_ep_unit_tests+0x1116fe0)
16:47:27      #17 virtual thunk to EPEngineParamTest_DynamicConfigValuesModifiable_Test::TestBody() ../kv_engine/engines/ep/tests/module_tests/evp_engine_test.cc (ep-engine_ep_unit_tests+0x11170b0)
16:47:27      #18 void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/googletest/googletest-prefix/src/googletest/googletest/src/gtest.cc:2607 (ep-engine_ep_unit_tests+0x16e9b39)
16:47:27      #19 void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/googletest/googletest-prefix/src/googletest/googletest/src/gtest.cc:2643 (ep-engine_ep_unit_tests+0x16e9b39)
16:47:27      #20 main ../kv_engine/engines/ep/tests/module_tests/ep_unit_tests_main.cc:172 (ep-engine_ep_unit_tests+0x10ee248)
16:47:27  
16:47:27    Previous read of size 8 at 0x7b94000028d0 by thread T15 (mutexes: write M998527154121605920, write M685527443875835272):
16:47:27      #0 magma::KVStoreConfig::GetSeqTreeConfig() /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/magma/magma/kvstore/config.cc:160 (ep-engine_ep_unit_tests+0x18d2fea)
16:47:27      #1 magma::KVStore::KVStore(magma::KVStoreConfig&, unsigned short, unsigned int) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/magma/magma/kvstore/kvstore.cc:77 (ep-engine_ep_unit_tests+0x1845dff)
16:47:27      #2 void __gnu_cxx::new_allocator<magma::KVStore>::construct<magma::KVStore, magma::KVStoreConfig&, unsigned short const&, unsigned int const&>(magma::KVStore*, magma::KVStoreConfig&, unsigned short const&, unsigned int const&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/ext/new_allocator.h:150 (ep-engine_ep_unit_tests+0x17bf8c3)
16:47:27      #3 void std::allocator_traits<std::allocator<magma::KVStore> >::construct<magma::KVStore, magma::KVStoreConfig&, unsigned short const&, unsigned int const&>(std::allocator<magma::KVStore>&, magma::KVStore*, magma::KVStoreConfig&, unsigned short const&, unsigned int const&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/alloc_traits.h:512 (ep-engine_ep_unit_tests+0x17bf685)
16:47:27      #4 std::_Sp_counted_ptr_inplace<magma::KVStore, std::allocator<magma::KVStore>, (__gnu_cxx::_Lock_policy)2>::_Sp_counted_ptr_inplace<magma::KVStoreConfig&, unsigned short const&, unsigned int const&>(std::allocator<magma::KVStore>, magma::KVStoreConfig&, unsigned short const&, unsigned int const&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/shared_ptr_base.h:551 (ep-engine_ep_unit_tests+0x17bf34d)
16:47:27      #5 std::__shared_count<(__gnu_cxx::_Lock_policy)2>::__shared_count<magma::KVStore, std::allocator<magma::KVStore>, magma::KVStoreConfig&, unsigned short const&, unsigned int const&>(magma::KVStore*&, std::_Sp_alloc_shared_tag<std::allocator<magma::KVStore> >, magma::KVStoreConfig&, unsigned short const&, unsigned int const&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/shared_ptr_base.h:683 (ep-engine_ep_unit_tests+0x17bf0db)
16:47:27      #6 std::__shared_ptr<magma::KVStore, (__gnu_cxx::_Lock_policy)2>::__shared_ptr<std::allocator<magma::KVStore>, magma::KVStoreConfig&, unsigned short const&, unsigned int const&>(std::_Sp_alloc_shared_tag<std::allocator<magma::KVStore> >, magma::KVStoreConfig&, unsigned short const&, unsigned int const&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/shared_ptr_base.h:1371 (ep-engine_ep_unit_tests+0x17beffd)
16:47:27      #7 std::shared_ptr<magma::KVStore>::shared_ptr<std::allocator<magma::KVStore>, magma::KVStoreConfig&, unsigned short const&, unsigned int const&>(std::_Sp_alloc_shared_tag<std::allocator<magma::KVStore> >, magma::KVStoreConfig&, unsigned short const&, unsigned int const&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/shared_ptr.h:408 (ep-engine_ep_unit_tests+0x17bef65)
16:47:27      #8 std::shared_ptr<magma::KVStore> std::allocate_shared<magma::KVStore, std::allocator<magma::KVStore>, magma::KVStoreConfig&, unsigned short const&, unsigned int const&>(std::allocator<magma::KVStore> const&, magma::KVStoreConfig&, unsigned short const&, unsigned int const&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/shared_ptr.h:859 (ep-engine_ep_unit_tests+0x17bee85)
16:47:27      #9 std::shared_ptr<magma::KVStore> std::make_shared<magma::KVStore, magma::KVStoreConfig&, unsigned short const&, unsigned int const&>(magma::KVStoreConfig&, unsigned short const&, unsigned int const&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/shared_ptr.h:875 (ep-engine_ep_unit_tests+0x17bebfd)
16:47:27      #10 magma::Magma::Impl::createKVStore(unsigned short, unsigned int, std::shared_ptr<magma::KVStore>&)::$_1::operator()() const /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/magma/magma/db.cc:252 (ep-engine_ep_unit_tests+0x179c40d)
16:47:27      #11 std::tuple<magma::Status, std::shared_ptr<magma::KVStore> > std::__invoke_impl<std::tuple<magma::Status, std::shared_ptr<magma::KVStore> >, magma::Magma::Impl::createKVStore(unsigned short, unsigned int, std::shared_ptr<magma::KVStore>&)::$_1&>(std::__invoke_other, magma::Magma::Impl::createKVStore(unsigned short, unsigned int, std::shared_ptr<magma::KVStore>&)::$_1&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/invoke.h:60 (ep-engine_ep_unit_tests+0x179c1a6)
16:47:27      #12 std::enable_if<is_invocable_r_v<std::tuple<magma::Status, std::shared_ptr<magma::KVStore> >, magma::Magma::Impl::createKVStore(unsigned short, unsigned int, std::shared_ptr<magma::KVStore>&)::$_1&>, std::tuple<magma::Status, std::shared_ptr<magma::KVStore> > >::type std::__invoke_r<std::tuple<magma::Status, std::shared_ptr<magma::KVStore> >, magma::Magma::Impl::createKVStore(unsigned short, unsigned int, std::shared_ptr<magma::KVStore>&)::$_1&>(magma::Magma::Impl::createKVStore(unsigned short, unsigned int, std::shared_ptr<magma::KVStore>&)::$_1&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/invoke.h:113 (ep-engine_ep_unit_tests+0x179c126)
16:47:27      #13 std::_Function_handler<std::tuple<magma::Status, std::shared_ptr<magma::KVStore> > (), magma::Magma::Impl::createKVStore(unsigned short, unsigned int, std::shared_ptr<magma::KVStore>&)::$_1>::_M_invoke(std::_Any_data const&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/std_function.h:291 (ep-engine_ep_unit_tests+0x179bf96)
16:47:27      #14 std::function<std::tuple<magma::Status, std::shared_ptr<magma::KVStore> > ()>::operator()() const /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/std_function.h:622 (ep-engine_ep_unit_tests+0x18dab41)
16:47:27      #15 magma::KVStoreSet::CreateKVStore(std::function<std::tuple<magma::Status, std::shared_ptr<magma::KVStore> > ()>) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/magma/magma/kvstore_set.cc:27 (ep-engine_ep_unit_tests+0x18cfbdb)
16:47:27      #16 magma::Magma::Impl::createKVStore(unsigned short, unsigned int, std::shared_ptr<magma::KVStore>&) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/magma/magma/db.cc:259 (ep-engine_ep_unit_tests+0x1784c8a)
16:47:27      #17 magma::Magma::Impl::WriteDocs(unsigned short, std::vector<magma::Magma::WriteOperation, std::allocator<magma::Magma::WriteOperation> > const&, unsigned int, std::function<void (magma::Magma::WriteOperation const&, bool, magma::Slice)>, std::function<magma::Status (std::vector<magma::Magma::WriteOperation, std::allocator<magma::Magma::WriteOperation> >&)>) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/magma/magma/db_write.cc:41 (ep-engine_ep_unit_tests+0x179529a)
16:47:27      #18 magma::Magma::WriteDocs(unsigned short, std::vector<magma::Magma::WriteOperation, std::allocator<magma::Magma::WriteOperation> > const&, unsigned int, std::function<void (magma::Magma::WriteOperation const&, bool, magma::Slice)>, std::function<magma::Status (std::vector<magma::Magma::WriteOperation, std::allocator<magma::Magma::WriteOperation> >&)>) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/magma/magma/db_write.cc:59 (ep-engine_ep_unit_tests+0x17954a5)
16:47:27      #19 MagmaMemoryTrackingProxy::WriteDocs(unsigned short, std::vector<magma::Magma::WriteOperation, std::allocator<magma::Magma::WriteOperation> > const&, unsigned int, std::function<void (magma::Magma::WriteOperation const&, bool, magma::Slice)>, std::function<magma::Status (std::vector<magma::Magma::WriteOperation, std::allocator<magma::Magma::WriteOperation> >&)>) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/kvstore/magma-kvstore/magma-memory-tracking-proxy.cc:276 (ep-engine_ep_unit_tests+0x5616e1)
16:47:27      #20 MagmaKVStore::writeVBStateToDisk(Vbid, vbucket_state const&) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/kvstore/magma-kvstore/magma-kvstore.cc:2952 (ep-engine_ep_unit_tests+0x5cda20)
16:47:27      #21 MagmaKVStore::snapshotVBucket(Vbid, vbucket_state const&) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/kvstore/magma-kvstore/magma-kvstore.cc:1025 (ep-engine_ep_unit_tests+0x5cd7eb)
16:47:27      #22 EPBucket::flushVBucket_UNLOCKED(LockedVBucketPtr) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/ep_bucket.cc:765 (ep-engine_ep_unit_tests+0x7dc0e2)
16:47:27      #23 EPBucket::flushVBucket(Vbid) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/ep_bucket.cc:378 (ep-engine_ep_unit_tests+0x7db004)
16:47:27      #24 Flusher::flushVB() /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/flusher.cc:285 (ep-engine_ep_unit_tests+0x7c1069)
16:47:27      #25 Flusher::step(GlobalTask*) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/flusher.cc:200 (ep-engine_ep_unit_tests+0x7c0cc5)
16:47:27      #26 FlusherTask::run() /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/tasks.cc:28 (ep-engine_ep_unit_tests+0x6ed3c2)
16:47:27      #27 GlobalTask::execute() /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/executor/globaltask.cc:68 (ep-engine_ep_unit_tests+0x168f219)
16:47:27      #28 FollyExecutorPool::TaskProxy::scheduleViaCPUPool()::{lambda()#2}::operator()() const /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/executor/folly_executorpool.cc:189 (ep-engine_ep_unit_tests+0x16ad34d)
16:47:27      #29 void folly::detail::function::FunctionTraits<void ()>::callSmall<FollyExecutorPool::TaskProxy::scheduleViaCPUPool()::{lambda()#2}>(folly::detail::function::Data&) tlm/deps/folly.exploded/include/folly/Function.h:387 (ep-engine_ep_unit_tests+0x16ad095)
16:47:27      #30 folly::detail::function::FunctionTraits<void ()>::operator()() folly/Function.h:416 (ep-engine_ep_unit_tests+0x1970573)
16:47:27      #31 folly::ThreadPoolExecutor::runTask(std::shared_ptr<folly::ThreadPoolExecutor::Thread> const&, folly::ThreadPoolExecutor::Task&&) folly/executors/ThreadPoolExecutor.cpp:97 (ep-engine_ep_unit_tests+0x1970573)
16:47:27      #32 folly::CPUThreadPoolExecutor::threadRun(std::shared_ptr<folly::ThreadPoolExecutor::Thread>) folly/executors/CPUThreadPoolExecutor.cpp:265 (ep-engine_ep_unit_tests+0x194d000)
16:47:27      #33 void std::__invoke_impl<void, void (folly::ThreadPoolExecutor::*&)(std::shared_ptr<folly::ThreadPoolExecutor::Thread>), folly::ThreadPoolExecutor*&, std::shared_ptr<folly::ThreadPoolExecutor::Thread>&>(std::__invoke_memfun_deref, void (folly::ThreadPoolExecutor::*&)(std::shared_ptr<folly::ThreadPoolExecutor::Thread>), folly::ThreadPoolExecutor*&, std::shared_ptr<folly::ThreadPoolExecutor::Thread>&) /usr/bin/../lib/gcc/x86_64-linux-gnu/7.5.0/../../../../include/c++/7.5.0/bits/invoke.h:73 (ep-engine_ep_unit_tests+0x1977414)
16:47:27      #34 std::__invoke_result<void (folly::ThreadPoolExecutor::*&)(std::shared_ptr<folly::ThreadPoolExecutor::Thread>), folly::ThreadPoolExecutor*&, std::shared_ptr<folly::ThreadPoolExecutor::Thread>&>::type std::__invoke<void (folly::ThreadPoolExecutor::*&)(std::shared_ptr<folly::ThreadPoolExecutor::Thread>), folly::ThreadPoolExecutor*&, std::shared_ptr<folly::ThreadPoolExecutor::Thread>&>(void (folly::ThreadPoolExecutor::*&)(std::shared_ptr<folly::ThreadPoolExecutor::Thread>), folly::ThreadPoolExecutor*&, std::shared_ptr<folly::ThreadPoolExecutor::Thread>&) /usr/bin/../lib/gcc/x86_64-linux-gnu/7.5.0/../../../../include/c++/7.5.0/bits/invoke.h:95 (ep-engine_ep_unit_tests+0x19771d5)
16:47:27      #35 void std::_Bind<void (folly::ThreadPoolExecutor::*(folly::ThreadPoolExecutor*, std::shared_ptr<folly::ThreadPoolExecutor::Thread>))(std::shared_ptr<folly::ThreadPoolExecutor::Thread>)>::__call<void, , 0ul, 1ul>(std::tuple<>&&, std::_Index_tuple<0ul, 1ul>) /usr/bin/../lib/gcc/x86_64-linux-gnu/7.5.0/../../../../include/c++/7.5.0/functional:467 (ep-engine_ep_unit_tests+0x19771d5)
16:47:27      #36 void std::_Bind<void (folly::ThreadPoolExecutor::*(folly::ThreadPoolExecutor*, std::shared_ptr<folly::ThreadPoolExecutor::Thread>))(std::shared_ptr<folly::ThreadPoolExecutor::Thread>)>::operator()<, void>() /usr/bin/../lib/gcc/x86_64-linux-gnu/7.5.0/../../../../include/c++/7.5.0/functional:549 (ep-engine_ep_unit_tests+0x19771d5)
16:47:27      #37 void folly::detail::function::FunctionTraits<void ()>::callBig<std::_Bind<void (folly::ThreadPoolExecutor::*(folly::ThreadPoolExecutor*, std::shared_ptr<folly::ThreadPoolExecutor::Thread>))(std::shared_ptr<folly::ThreadPoolExecutor::Thread>)> >(folly::detail::function::Data&) folly/Function.h:401 (ep-engine_ep_unit_tests+0x19771d5)
16:47:27      #38 folly::detail::function::FunctionTraits<void ()>::operator()() tlm/deps/folly.exploded/include/folly/Function.h:416 (ep-engine_ep_unit_tests+0x16a5bcc)
16:47:27      #39 CBRegisteredThreadFactory::newThread(folly::Function<void ()>&&)::{lambda()#1}::operator()() /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/executor/folly_executorpool.cc:47 (ep-engine_ep_unit_tests+0x16a5ab2)
16:47:27      #40 void folly::detail::function::FunctionTraits<void ()>::callBig<CBRegisteredThreadFactory::newThread(folly::Function<void ()>&&)::{lambda()#1}>(folly::detail::function::Data&) tlm/deps/folly.exploded/include/folly/Function.h:401 (ep-engine_ep_unit_tests+0x16a59bd)
16:47:27      #41 folly::detail::function::FunctionTraits<void ()>::operator()() tlm/deps/folly.exploded/include/folly/Function.h:416 (ep-engine_ep_unit_tests+0x16a5bcc)
16:47:27      #42 folly::PriorityThreadFactory::newThread(folly::Function<void ()>&&)::{lambda()#1}::operator()() tlm/deps/folly.exploded/include/folly/executors/thread_factory/PriorityThreadFactory.h:54 (ep-engine_ep_unit_tests+0x16a8a28)
16:47:27      #43 void folly::detail::function::FunctionTraits<void ()>::callBig<folly::PriorityThreadFactory::newThread(folly::Function<void ()>&&)::{lambda()#1}>(folly::detail::function::Data&) tlm/deps/folly.exploded/include/folly/Function.h:401 (ep-engine_ep_unit_tests+0x16a88dd)
16:47:27      #44 folly::detail::function::FunctionTraits<void ()>::operator()() tlm/deps/folly.exploded/include/folly/Function.h:416 (ep-engine_ep_unit_tests+0x16a5bcc)
16:47:27      #45 folly::NamedThreadFactory::newThread(folly::Function<void ()>&&)::{lambda()#1}::operator()() tlm/deps/folly.exploded/include/folly/executors/thread_factory/NamedThreadFactory.h:40 (ep-engine_ep_unit_tests+0x16a82a3)
16:47:27      #46 void std::__invoke_impl<void, folly::NamedThreadFactory::newThread(folly::Function<void ()>&&)::{lambda()#1}>(std::__invoke_other, folly::NamedThreadFactory::newThread(folly::Function<void ()>&&)::{lambda()#1}&&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/invoke.h:60 (ep-engine_ep_unit_tests+0x16a824d)
16:47:27      #47 std::__invoke_result<folly::NamedThreadFactory::newThread(folly::Function<void ()>&&)::{lambda()#1}>::type std::__invoke<folly::NamedThreadFactory::newThread(folly::Function<void ()>&&)::{lambda()#1}>(std::__invoke_result&&, (folly::NamedThreadFactory::newThread(folly::Function<void ()>&&)::{lambda()#1}&&)...) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/invoke.h:95 (ep-engine_ep_unit_tests+0x16a81bd)
16:47:27      #48 void std::thread::_Invoker<std::tuple<folly::NamedThreadFactory::newThread(folly::Function<void ()>&&)::{lambda()#1}> >::_M_invoke<0ul>(std::_Index_tuple<0ul>) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/thread:264 (ep-engine_ep_unit_tests+0x16a8185)
16:47:27      #49 std::thread::_Invoker<std::tuple<folly::NamedThreadFactory::newThread(folly::Function<void ()>&&)::{lambda()#1}> >::operator()() /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/thread:271 (ep-engine_ep_unit_tests+0x16a8145)
16:47:27      #50 std::thread::_State_impl<std::thread::_Invoker<std::tuple<folly::NamedThreadFactory::newThread(folly::Function<void ()>&&)::{lambda()#1}> > >::_M_run() /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/thread:215 (ep-engine_ep_unit_tests+0x16a8009)
16:47:27      #51 execute_native_thread_routine /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/src/c++11/thread.cc:80 (libstdc++.so.6+0xd62ef)
16:47:27  
16:47:27    Location is heap block of size 10192 at 0x7b9400002800 allocated by main thread:
16:47:27      #0 operator new(unsigned long) <null> (libtsan.so.0+0x87c5c)
16:47:27      #1 magma::Magma::Magma(magma::Magma::Config&) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/magma/magma/db.cc:113 (ep-engine_ep_unit_tests+0x1783d9e)
16:47:27      #2 std::_MakeUniq<magma::Magma>::__single_object std::make_unique<magma::Magma, magma::Magma::Config&>(magma::Magma::Config&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/unique_ptr.h:962 (ep-engine_ep_unit_tests+0x56e024)
16:47:27      #3 MagmaMemoryTrackingProxy::MagmaMemoryTrackingProxy(magma::Magma::Config&) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/kvstore/magma-kvstore/magma-memory-tracking-proxy.cc:56 (ep-engine_ep_unit_tests+0x560455)
16:47:27      #4 std::_MakeUniq<MagmaMemoryTrackingProxy>::__single_object std::make_unique<MagmaMemoryTrackingProxy, magma::Magma::Config&>(magma::Magma::Config&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/unique_ptr.h:962 (ep-engine_ep_unit_tests+0x5f5834)
16:47:27      #5 MagmaKVStore::MagmaKVStore(MagmaKVStoreConfig&) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/kvstore/magma-kvstore/magma-kvstore.cc:543 (ep-engine_ep_unit_tests+0x5caed3)
16:47:27      #6 std::_MakeUniq<MagmaKVStore>::__single_object std::make_unique<MagmaKVStore, MagmaKVStoreConfig&>(MagmaKVStoreConfig&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/unique_ptr.h:962 (ep-engine_ep_unit_tests+0x751c64)
16:47:27      #7 KVStoreFactory::create(KVStoreConfig&) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/kvstore/kvstore.cc:196 (ep-engine_ep_unit_tests+0x72c142)
16:47:27      #8 KVShard::KVShard(EventuallyPersistentEngine&, unsigned short) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/kvshard.cc:45 (ep-engine_ep_unit_tests+0x714a13)
16:47:27      #9 std::_MakeUniq<KVShard>::__single_object std::make_unique<KVShard, EventuallyPersistentEngine&, unsigned long&>(EventuallyPersistentEngine&, unsigned long&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/unique_ptr.h:962 (ep-engine_ep_unit_tests+0x697154)
16:47:27      #10 VBucketMap::VBucketMap(Configuration&, KVBucket&) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/vbucketmap.cc:25 (ep-engine_ep_unit_tests+0x6817bd)
16:47:27      #11 KVBucket::KVBucket(EventuallyPersistentEngine&) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/kv_bucket.cc:283 (ep-engine_ep_unit_tests+0x73974d)
16:47:27      #12 EPBucket::EPBucket(EventuallyPersistentEngine&) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/ep_bucket.cc:244 (ep-engine_ep_unit_tests+0x7da0ce)
16:47:27      #13 std::_MakeUniq<EPBucket>::__single_object std::make_unique<EPBucket, EventuallyPersistentEngine&>(EventuallyPersistentEngine&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/unique_ptr.h:962 (ep-engine_ep_unit_tests+0x81f504)
16:47:27      #14 EventuallyPersistentEngine::makeBucket(Configuration&) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/ep_engine.cc:6705 (ep-engine_ep_unit_tests+0x7f9b4b)
16:47:27      #15 EventuallyPersistentEngine::initialize(char const*) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/engines/ep/src/ep_engine.cc:2044 (ep-engine_ep_unit_tests+0x7f931e)
16:47:27      #16 EventuallyPersistentEngineTest::SetUp() ../kv_engine/engines/ep/tests/module_tests/evp_engine_test.cc:78 (ep-engine_ep_unit_tests+0x1113ab9)
16:47:27      #17 EPEngineParamTest::SetUp() ../kv_engine/engines/ep/tests/module_tests/evp_engine_test.h:112 (ep-engine_ep_unit_tests+0xf1e661)
16:47:27      #18 virtual thunk to EPEngineParamTest::SetUp() ../kv_engine/engines/ep/tests/module_tests/evp_engine_test.h (ep-engine_ep_unit_tests+0xf1e6b0)
16:47:27      #19 void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/googletest/googletest-prefix/src/googletest/googletest/src/gtest.cc:2607 (ep-engine_ep_unit_tests+0x16e9b39)
16:47:27      #20 void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/googletest/googletest-prefix/src/googletest/googletest/src/gtest.cc:2643 (ep-engine_ep_unit_tests+0x16e9b39)
16:47:27      #21 main ../kv_engine/engines/ep/tests/module_tests/ep_unit_tests_main.cc:172 (ep-engine_ep_unit_tests+0x10ee248)
16:47:27  
16:47:27    Mutex M998527154121605920 is already destroyed.
16:47:27  
16:47:27    Mutex M685527443875835272 is already destroyed.
16:47:27  
16:47:27    Thread T15 'WriterPool2' (tid=46274, running) created by main thread at:
16:47:27      #0 pthread_create <null> (libtsan.so.0+0x5be62)
16:47:27      #1 __gthread_create /tmp/deploy/objdir/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:663 (libstdc++.so.6+0xd6564)
16:47:27      #2 std::thread::_M_start_thread(std::unique_ptr<std::thread::_State, std::default_delete<std::thread::_State> >, void (*)()) /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/src/c++11/thread.cc:135 (libstdc++.so.6+0xd6564)
16:47:27      #3 folly::NamedThreadFactory::newThread(folly::Function<void ()>&&) tlm/deps/folly.exploded/include/folly/executors/thread_factory/NamedThreadFactory.h:37 (ep-engine_ep_unit_tests+0x16a75b2)
16:47:27      #4 folly::PriorityThreadFactory::newThread(folly::Function<void ()>&&) tlm/deps/folly.exploded/include/folly/executors/thread_factory/PriorityThreadFactory.h:49 (ep-engine_ep_unit_tests+0x16a868d)
16:47:27      #5 CBPriorityThreadFactory::newThread(folly::Function<void ()>&&) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/executor/folly_executorpool.cc:70 (ep-engine_ep_unit_tests+0x16a6a61)
16:47:27      #6 CBRegisteredThreadFactory::newThread(folly::Function<void ()>&&) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/executor/folly_executorpool.cc:42 (ep-engine_ep_unit_tests+0x16a55a7)
16:47:27      #7 folly::ThreadPoolExecutor::addThreads(unsigned long) folly/executors/ThreadPoolExecutor.cpp:215 (ep-engine_ep_unit_tests+0x19714f6)
16:47:27      #8 folly::ThreadPoolExecutor::setNumThreads(unsigned long) folly/executors/ThreadPoolExecutor.cpp:197 (ep-engine_ep_unit_tests+0x197108d)
16:47:27      #9 folly::CPUThreadPoolExecutor::CPUThreadPoolExecutor(unsigned long, std::shared_ptr<folly::ThreadFactory>) folly/executors/CPUThreadPoolExecutor.cpp:81 (ep-engine_ep_unit_tests+0x194974e)
16:47:27      #10 std::_MakeUniq<folly::CPUThreadPoolExecutor>::__single_object std::make_unique<folly::CPUThreadPoolExecutor, unsigned long&, std::shared_ptr<CBRegisteredThreadFactory> >(unsigned long&, std::shared_ptr<CBRegisteredThreadFactory>&&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/unique_ptr.h:962 (ep-engine_ep_unit_tests+0x16a20cb)
16:47:27      #11 FollyExecutorPool::FollyExecutorPool(unsigned long, ThreadPoolConfig::ThreadCount, ThreadPoolConfig::ThreadCount, unsigned long, unsigned long) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/executor/folly_executorpool.cc:742 (ep-engine_ep_unit_tests+0x168fd70)
16:47:27      #12 std::_MakeUniq<FollyExecutorPool>::__single_object std::make_unique<FollyExecutorPool, unsigned long&, ThreadPoolConfig::ThreadCount&, ThreadPoolConfig::ThreadCount&, unsigned long&, unsigned long&>(unsigned long&, ThreadPoolConfig::ThreadCount&, ThreadPoolConfig::ThreadCount&, unsigned long&, unsigned long&) /opt/gcc-10.2.0/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../include/c++/10.2.0/bits/unique_ptr.h:962 (ep-engine_ep_unit_tests+0x16a1743)
16:47:27      #13 ExecutorPool::create(ExecutorPool::Backend, unsigned long, ThreadPoolConfig::ThreadCount, ThreadPoolConfig::ThreadCount, unsigned long, unsigned long) /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/kv_engine/executor/executorpool.cc:39 (ep-engine_ep_unit_tests+0x168f86e)
16:47:27      #14 EventuallyPersistentEngineTest::SetUp() ../kv_engine/engines/ep/tests/module_tests/evp_engine_test.cc:50 (ep-engine_ep_unit_tests+0x11137d8)
16:47:27      #15 EPEngineParamTest::SetUp() ../kv_engine/engines/ep/tests/module_tests/evp_engine_test.h:112 (ep-engine_ep_unit_tests+0xf1e661)
16:47:27      #16 virtual thunk to EPEngineParamTest::SetUp() ../kv_engine/engines/ep/tests/module_tests/evp_engine_test.h (ep-engine_ep_unit_tests+0xf1e6b0)
16:47:27      #17 void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/googletest/googletest-prefix/src/googletest/googletest/src/gtest.cc:2607 (ep-engine_ep_unit_tests+0x16e9b39)
16:47:27      #18 void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/googletest/googletest-prefix/src/googletest/googletest/src/gtest.cc:2643 (ep-engine_ep_unit_tests+0x16e9b39)
16:47:27      #19 main ../kv_engine/engines/ep/tests/module_tests/ep_unit_tests_main.cc:172 (ep-engine_ep_unit_tests+0x10ee248)
16:47:27  
16:47:27 
 SUMMARY: ThreadSanitizer: data race /home/couchbase/jenkins/workspace/kv_engine.threadsanitizer_master/magma/magma/db.cc:980 in magma::Magma::Impl::SetFragmentationRatio(double)