warning: File "/home/yugabyte/linuxbrew/lib/libthread_db.so.1" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load:/usr/bin/mono-gdb.py". To enable execution of this file add add-auto-load-safe-path /home/yugabyte/linuxbrew/lib/libthread_db.so.1 line to your configuration file "/root/.gdbinit". To completely disable this security protection add set auto-load safe-path / line to your configuration file "/root/.gdbinit". For more information about this security protection see the "Auto-loading safe path" section in the GDB manual. E.g., run from the shell: info "(gdb)Auto-loading safe path" warning: Unable to find libthread_db matching inferior's thread library, thread debugging will not be available. warning: File "/home/yugabyte/linuxbrew/lib/libthread_db.so.1" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load:/usr/bin/mono-gdb.py". warning: Unable to find libthread_db matching inferior's thread library, thread debugging will not be available. Core was generated by `/home/yugabyte/bin/yb-tserver --fs_data_dirs=/mnt/disk0,/mnt/disk1 --server_bro'. Program terminated with signal 11, Segmentation fault. #0 alloc (this=0x0) at /opt/yb-build/thirdparty/yugabyte-db-thirdparty-v20200829090443-f431681041-centos/installed/uninstrumented/include/cds/gc/dhp.h:109 109 /opt/yb-build/thirdparty/yugabyte-db-thirdparty-v20200829090443-f431681041-centos/installed/uninstrumented/include/cds/gc/dhp.h: No such file or directory. (gdb) bt #0 alloc (this=0x0) at /opt/yb-build/thirdparty/yugabyte-db-thirdparty-v20200829090443-f431681041-centos/installed/uninstrumented/include/cds/gc/dhp.h:109 #1 Guard (this=) at /opt/yb-build/thirdparty/yugabyte-db-thirdparty-v20200829090443-f431681041-centos/installed/uninstrumented/include/cds/gc/dhp.h:710 #2 cds::intrusive::BasketQueue::node_type, cds::container::details::make_basket_queue::intrusive_traits>::enqueue (this=this@entry=0x1fc6270, val=...) at /opt/yb-build/thirdparty/yugabyte-db-thirdparty-v20200829090443-f431681041-centos/installed/uninstrumented/include/cds/intrusive/basket_queue.h:634 #3 0x00007fe4815b59fb in enqueue (val=, this=) at /opt/yb-build/thirdparty/yugabyte-db-thirdparty-v20200829090443-f431681041-centos/installed/uninstrumented/include/cds/container/basket_queue.h:296 #4 push (val=, this=) at /opt/yb-build/thirdparty/yugabyte-db-thirdparty-v20200829090443-f431681041-centos/installed/uninstrumented/include/cds/container/basket_queue.h:339 #5 yb::rpc::ThreadPool::Impl::Enqueue (this=, task=task@entry=0x3684540) at ../../src/yb/rpc/thread_pool.cc:186 #6 0x00007fe4815b13ed in yb::rpc::ThreadPool::Enqueue (this=, task=task@entry=0x3684540) at ../../src/yb/rpc/thread_pool.cc:290 #7 0x00007fe48155e02b in yb::rpc::OutboundCall::InvokeCallback (this=this@entry=0x3684490) at ../../src/yb/rpc/outbound_call.cc:368 #8 0x00007fe48155e257 in yb::rpc::OutboundCall::SetFailed (this=0x3684490, status=..., err_pb=...) at ../../src/yb/rpc/outbound_call.cc:495 #9 0x00007fe48156908b in yb::rpc::Proxy::NotifyFailed (controller=, status=...) at ../../src/yb/rpc/proxy.cc:293 #10 0x00007fe48156923f in yb::rpc::Proxy::NotifyAllFailed (this=this@entry=0x259c280, status=...) at ../../src/yb/rpc/proxy.cc:251 #11 0x00007fe481569387 in yb::rpc::Proxy::ResolveDone (this=this@entry=0x259c280, result=...) at ../../src/yb/rpc/proxy.cc:270 #12 0x00007fe48156af7c in yb::rpc::Proxy::HandleResolve (this=0x259c280, result=...) at ../../src/yb/rpc/proxy.cc:259 #13 0x00007fe47fd7544d in operator() (__args#0=..., this=0x7fe46e8fb1c0) at /home/yugabyte/linuxbrew-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/Cellar/gcc/5.5.0_4/include/c++/5.5.0/functional:2267 #14 yb::DnsResolver::Impl::CacheEntry::DoResolve(std::__cxx11::basic_string, std::allocator > const&, std::function const&)> const*, boost::asio::ip::basic_resolver*) (this=this@entry=0x1fccad8, host=..., callback=, callback@entry=0x7fe46e8fb1c0, resolver=resolver@entry=0x1fcc750) at ../../src/yb/util/net/dns_resolver.cc:146 #15 0x00007fe47fd6f312 in AsyncResolve (callback=..., host=..., this=) at ../../src/yb/util/net/dns_resolver.cc:98 #16 yb::DnsResolver::AsyncResolve(std::__cxx11::basic_string, std::allocator > const&, std::function const&)> const&) (this=, host=..., callback=...) at ../../src/yb/util/net/dns_resolver.cc:240 #17 0x00007fe48156a23a in yb::rpc::Proxy::Resolve (this=this@entry=0x259c280) at ../../src/yb/rpc/proxy.cc:245 #18 0x00007fe48156ab52 in yb::rpc::Proxy::DoAsyncRequest(yb::rpc::RemoteMethod const*, google::protobuf::Message const&, google::protobuf::Message*, yb::rpc::RpcController*, std::function, bool) (this=0x259c280, method=method@entry=0x7fe4828eabe0 )::method>, req=..., resp=resp@entry=0x3694208, controller=controller@entry=0x3694178, callback=..., force_run_callback_on_reactor=) at ../../src/yb/rpc/proxy.cc:198 #19 0x00007fe48156adeb in yb::rpc::Proxy::AsyncRequest(yb::rpc::RemoteMethod const*, google::protobuf::Message const&, google::protobuf::Message*, yb::rpc::RpcController*, std::function) (this=, method=method@entry=0x7fe4828eabe0 )::method>, req=..., resp=resp@entry=0x3694208, controller=controller@entry=0x3694178, callback=...) at ../../src/yb/rpc/proxy.cc:120 #20 0x00007fe482658341 in yb::master::MasterServiceProxy::GetMasterRegistrationAsync(yb::master::GetMasterRegistrationRequestPB const&, yb::master::GetMasterRegistrationResponsePB*, yb::rpc::RpcController*, std::function) ( this=this@entry=0x7fe46e8fb410, req=..., resp=resp@entry=0x3694208, controller=0x3694178, callback=...) at src/yb/master/master.proxy.cc:604 #21 0x00007fe4850c4f5b in yb::master::(anonymous namespace)::GetMasterRegistrationRpc::SendRpc (this=0x3694130) at ../../src/yb/master/master_rpc.cc:112 #22 0x00007fe4850c3d1e in yb::master::GetLeaderMasterRpc::SendRpc (this=0x259ca10) at ../../src/yb/master/master_rpc.cc:209 #23 0x00007fe486015905 in yb::client::YBClient::Data::SetMasterServerProxyAsync(std::chrono::time_point > >, bool, bool, yb::Callback const&) (this=this@entry=0x2356840, deadline=..., skip_resolution=skip_resolution@entry=false, wait_for_leader_election=wait_for_leader_election@entry=true, cb=...) at ../../src/yb/client/client-internal.cc:1884 #24 0x00007fe4860169df in yb::client::YBClient::Data::SetMasterServerProxy (this=0x2356840, deadline=..., deadline@entry=..., skip_resolution=, wait_for_leader_election=) at ../../src/yb/client/client-internal.cc:1813 #25 0x00007fe485ff834f in yb::client::YBClientBuilder::DoBuild (this=this@entry=0x232c350, messenger=, client=client@entry=0x7fe46e8fb960) at ../../src/yb/client/client.cc:392 #26 0x00007fe485ff8a43 in yb::client::YBClientBuilder::Build (this=this@entry=0x232c350, messenger=) at ../../src/yb/client/client.cc:422 #27 0x00007fe485fe0cc5 in yb::client::AsyncClientInitialiser::InitClient (this=0x232c350) at ../../src/yb/client/async_initializer.cc:82 #28 0x00007fe47adea7a0 in ?? () from /home/yugabyte/linuxbrew/lib/libstdc++.so.6 #29 0x00007fe47a5ff694 in start_thread (arg=0x7fe46e8fc700) at pthread_create.c:333 #30 0x00007fe479d3c41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109