======================================= 节点1============================================================ [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `/mnt/data/nebula2/bin/nebula-graphd --flagfile /mnt/data/nebula2/etc/nebula-gra'. Program terminated with signal 11, Segmentation fault. #0 0x000000000121cd95 in _ZNO5folly6FutureIN6nebula6StatusEE3viaEPNS_8ExecutorEa () Missing separate debuginfos, use: debuginfo-install nebula-graph-2.0.1-1.x86_64 (gdb) bt #0 0x000000000121cd95 in _ZNO5folly6FutureIN6nebula6StatusEE3viaEPNS_8ExecutorEa () #1 0x00000000012134b6 in nebula::graph::Executor::error(nebula::Status) const () #2 0x000000000132a78d in void folly::detail::function::FunctionTraits&&)>::callSmall::ReturnsFuture::value, std::enable_if::Return>::type folly::futures::detail::FutureBase::thenImplementation, folly::futures::detail::callableResult, false, nebula::Status&&>(nebula::graph::Scheduler::ExecTask&&, folly::futures::detail::argResult::ReturnsFuture::value, std::enable_if::Return>::type, nebula::Status&&>)::{lambda(folly::Try&&)#1}>(folly::detail::function::Data&, folly::Try&&) () #3 0x00000000010d396a in void folly::detail::function::FunctionTraits::callSmall::doCallback()::{lambda()#1}>(folly::detail::function::Data&) () #4 0x00000000010d3f0c in folly::futures::detail::Core::doCallback() () #5 0x000000000132784c in void folly::detail::function::FunctionTraits > >&&)>::callSmall >, {lambda(std::vector >)#1}>::ReturnsFuture::value, std::enable_if::Return>::type folly::futures::detail::FutureBase > >::thenImplementation, std::allocator > const&)::{lambda(std::vector >)#1}, folly::futures::detail::callableResult >, {lambda(std::vector >)#1}>, false, std::vector >&&>(nebula::graph::Scheduler::doScheduleParallel(std::set, std::allocator > const&)::{lambda(std::vector >)#1}&&, folly::futures::detail::argResult >, {lambda(std::vector >)#1}>::ReturnsFuture::value, std::enable_if::Return>::type, std::vector >&&>)::{lambda(folly::Try > >&&)#1}>(folly::detail::function::Data&, folly::Try > >&&) () #6 0x000000000132c8e2 in void folly::detail::function::FunctionTraits::callSmall > >::doCallback()::{lambda()#1}>(folly::detail::function::Data&) () #7 0x000000000132d9bf in folly::futures::detail::Core > >::doCallback() () #8 0x000000000132efe4 in std::_Sp_counted_ptr_inplace*, std::vector, std::allocator > > > >::value_type::value_type, std::allocator*, std::vector, std::allocator > > > >::value_type::value_type> > > folly::collect<__gnu_cxx::__normal_iterator*, std::vector, std::allocator > > > >(__gnu_cxx::__normal_iterator*, std::vector, std::allocator > > >, __gnu_cxx::__normal_iterator*, std::vector, std::allocator > > >)::Context, std::allocator*, std::vector, std::allocator > > > >::value_type::value_type, std::allocator*, std::vector, std::allocator > > > >::value_type::value_type> > > folly::collect<__gnu_cxx::__normal_iterator*, std::vector, std::allocator > > > >(__gnu_cxx::__normal_iterator*, std::vector, std::allocator > > >, __gnu_cxx::__normal_iterator*, std::vector, std::allocator > > >)::Context>, (__gnu_cxx::_Lock_policy)2>::_M_dispose() () #9 0x000000000109c3b8 in std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release() () #10 0x000000000132c0b8 in bool folly::detail::function::execSmall*, std::vector, std::allocator > > > >::value_type::value_type, std::allocator*, std::vector, std::allocator > > > >::value_type::value_type> > > folly::collect<__gnu_cxx::__normal_iterator*, std::vector, std::allocator > > > >(__gnu_cxx::__normal_iterator*, std::vector, std::allocator > > >, __gnu_cxx::__normal_iterator*, std::vector, std::allocator > > >)::{lambda(folly::Try&&)#1}>(folly::detail::function::Op, folly::detail::function::Data*, folly::detail::function::Data) () #11 0x00000000010ceb2b in folly::futures::detail::Core::CoreAndCallbackReference::detach() [clone .isra.0] () #12 0x00000000010d4022 in folly::futures::detail::Core::doCallback() () #13 0x00000000010d3afa in void folly::detail::function::FunctionTraits::callSmall::doCallback()::{lambda()#2}>(folly::detail::function::Data&) () #14 0x000000000109bdb7 in apache::thrift::concurrency::FunctionRunner::run() () #15 0x00000000010aad2a in apache::thrift::concurrency::ThreadManager::ImplT > >::Worker > >::run() () #16 0x0000000001c8535c in apache::thrift::concurrency::PthreadThread::threadMain(void*) () #17 0x00007f5002257e65 in start_thread () from /lib64/libpthread.so.0 #18 0x00007f5001f8088d in clone () from /lib64/libc.so.6 ======================================= 节点2============================================================ ===== coredump1 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `/mnt/data/nebula2/bin/nebula-graphd --flagfile /mnt/data/nebula2/etc/nebula-gra'. Program terminated with signal 11, Segmentation fault. #0 0x00000000011b2ab7 in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () Missing separate debuginfos, use: debuginfo-install nebula-graph-2.0.1-1.x86_64 (gdb) bt #0 0x00000000011b2ab7 in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #2 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #3 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () ... #1606 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1607 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1608 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1609 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1610 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1611 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1612 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1613 0x000000000111717e in nebula::graph::Validator::deduceExprType(nebula::Expression const*) const () #1614 0x0000000001126af7 in nebula::graph::GoValidator::validateWhere(nebula::WhereClause*) () #1615 0x0000000001127faf in nebula::graph::GoValidator::validateImpl() () #1616 0x00000000011176e1 in nebula::graph::Validator::validate() () #1617 0x000000000112c1b4 in nebula::graph::SequentialValidator::validateImpl() () #1618 0x00000000011176e1 in nebula::graph::Validator::validate() () #1619 0x000000000111b7a2 in nebula::graph::Validator::validate(nebula::Sentence*, nebula::graph::QueryContext*) () #1620 0x00000000010d03a3 in nebula::graph::QueryInstance::validateAndOptimize() () #1621 0x00000000010d06e1 in nebula::graph::QueryInstance::execute() () #1622 0x00000000010cb7c9 in nebula::graph::QueryEngine::execute(std::unique_ptr, std::default_delete > >) () #1623 0x00000000010c3e0e in nebula::graph::GraphService::future_execute(long, std::__cxx11::basic_string, std::allocator > const&) () #1624 0x00000000013a2012 in void folly::detail::function::FunctionTraits::callBig, std::default_delete > >, long, std::__cxx11::basic_string, std::allocator > const&)::{lambda()#1}>(apache::thrift::ServerInterface*, std::unique_ptr, std::default_delete > >, long, std::__cxx11::basic_string, std::allocator > const&)::{lambda()#1} ()>::type::value_type>::type>, std::default_delete, std::default_delete > >, long, std::__cxx11::basic_string, std::allocator > const&)::{lambda()#1} ()>::type::value_type>::type> >, std::result_of&&)::{lambda()#1}>(folly::detail::function::Data&) () #1625 0x000000000109bdb7 in apache::thrift::concurrency::FunctionRunner::run() () #1626 0x00000000010aad2a in apache::thrift::concurrency::ThreadManager::ImplT > >::Worker > >::run() () #1627 0x0000000001c8535c in apache::thrift::concurrency::PthreadThread::threadMain(void*) () #1628 0x00007ff58b965e65 in start_thread () from /lib64/libpthread.so.0 #1629 0x00007ff58b68e88d in clone () from /lib64/libc.so.6 ===== coredump2 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `/mnt/data/nebula2/bin/nebula-graphd --flagfile /mnt/data/nebula2/etc/nebula-gra'. Program terminated with signal 11, Segmentation fault. #0 0x000000000121cbf1 in std::__detail::_Map_base, std::allocator >, std::pair, std::allocator > const, std::vector > >, std::allocator, std::allocator > const, std::vector > > >, std::__detail::_Select1st, std::equal_to, std::allocator > >, std::hash, std::allocator > >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits, true>::operator[](std::__cxx11::basic_string, std::allocator > const&) () Missing separate debuginfos, use: debuginfo-install nebula-graph-2.0.1-1.x86_64 (gdb) bt #0 0x000000000121cbf1 in std::__detail::_Map_base, std::allocator >, std::pair, std::allocator > const, std::vector > >, std::allocator, std::allocator > const, std::vector > > >, std::__detail::_Select1st, std::equal_to, std::allocator > >, std::hash, std::allocator > >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits, true>::operator[](std::__cxx11::basic_string, std::allocator > const&) () #1 0x000000000133104e in nebula::graph::ExecutionContext::setResult(std::__cxx11::basic_string, std::allocator > const&, nebula::graph::Result&&) () #2 0x000000000120e9c6 in nebula::graph::Executor::finish(nebula::graph::Result&&) () #3 0x000000000122cc60 in nebula::graph::GetNeighborsExecutor::handleResponse(nebula::storage::StorageRpcResponse&) () #4 0x000000000122ef86 in folly::makeTryWith, {lambda(nebula::storage::StorageRpcResponse&&)#2}>::ReturnsFuture::value, std::enable_if::Return>::type folly::futures::detail::FutureBase >::thenImplementation&&)#2}, folly::futures::detail::callableResult, {lambda(nebula::storage::StorageRpcResponse&&)#2}>, false, nebula::storage::StorageRpcResponse&&>(nebula::graph::GetNeighborsExecutor::getNeighbors()::{lambda(nebula::storage::StorageRpcResponse&&)#2}&&, folly::futures::detail::argResult, {lambda(nebula::storage::StorageRpcResponse&&)#2}>::ReturnsFuture::value, std::enable_if::Return>::type, nebula::storage::StorageRpcResponse&&>)::{lambda(folly::Try >&&)#1}::operator()(folly::Try >)::{lambda()#1}> () #5 0x000000000122f1dd in void folly::detail::function::FunctionTraits >&&)>::callSmall, {lambda(nebula::storage::StorageRpcResponse&&)#2}>::ReturnsFuture::value, std::enable_if::Return>::type folly::futures::detail::FutureBase >::thenImplementation&&)#2}, folly::futures::detail::callableResult, {lambda(nebula::storage::StorageRpcResponse&&)#2}>, false, nebula::storage::StorageRpcResponse&&>(nebula::graph::GetNeighborsExecutor::getNeighbors()::{lambda(nebula::storage::StorageRpcResponse&&)#2}&&, folly::futures::detail::argResult, {lambda(nebula::storage::StorageRpcResponse&&)#2}>::ReturnsFuture::value, std::enable_if::Return>::type, nebula::storage::StorageRpcResponse&&>)::{lambda(folly::Try >&&)#1}>(folly::detail::function::Data&, folly::Try >&&) () #6 0x00000000012321ca in void folly::detail::function::FunctionTraits::callSmall >::doCallback()::{lambda()#2}>(folly::detail::function::Data&) () #7 0x000000000109bdb7 in apache::thrift::concurrency::FunctionRunner::run() () #8 0x00000000010aad2a in apache::thrift::concurrency::ThreadManager::ImplT > >::Worker > >::run() () #9 0x0000000001c8535c in apache::thrift::concurrency::PthreadThread::threadMain(void*) () #10 0x00007f281f402e65 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f281f12b88d in clone () from /lib64/libc.so.6 =====coredump3 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `/mnt/data/nebula2/bin/nebula-graphd --flagfile /mnt/data/nebula2/etc/nebula-gra'. Program terminated with signal 11, Segmentation fault. #0 0x000000000121349b in nebula::graph::Executor::error(nebula::Status) const () Missing separate debuginfos, use: debuginfo-install nebula-graph-2.0.1-1.x86_64 (gdb) bt #0 0x000000000121349b in nebula::graph::Executor::error(nebula::Status) const () #1 0x000000000132a78d in void folly::detail::function::FunctionTraits&&)>::callSmall::ReturnsFuture::value, std::enable_if::Return>::type folly::futures::detail::FutureBase::thenImplementation, folly::futures::detail::callableResult, false, nebula::Status&&>(nebula::graph::Scheduler::ExecTask&&, folly::futures::detail::argResult::ReturnsFuture::value, std::enable_if::Return>::type, nebula::Status&&>)::{lambda(folly::Try&&)#1}>(folly::detail::function::Data&, folly::Try&&) () #2 0x00000000010d396a in void folly::detail::function::FunctionTraits::callSmall::doCallback()::{lambda()#1}>(folly::detail::function::Data&) () #3 0x00000000010d3f0c in folly::futures::detail::Core::doCallback() () #4 0x000000000132784c in void folly::detail::function::FunctionTraits > >&&)>::callSmall >, {lambda(std::vector >)#1}>::ReturnsFuture::value, std::enable_if::Return>::type folly::futures::detail::FutureBase > >::thenImplementation, std::allocator > const&)::{lambda(std::vector >)#1}, folly::futures::detail::callableResult >, {lambda(std::vector >)#1}>, false, std::vector >&&>(nebula::graph::Scheduler::doScheduleParallel(std::set, std::allocator > const&)::{lambda(std::vector >)#1}&&, folly::futures::detail::argResult >, {lambda(std::vector >)#1}>::ReturnsFuture::value, std::enable_if::Return>::type, std::vector >&&>)::{lambda(folly::Try > >&&)#1}>(folly::detail::function::Data&, folly::Try > >&&) () #5 0x000000000132c8e2 in void folly::detail::function::FunctionTraits::callSmall > >::doCallback()::{lambda()#1}>(folly::detail::function::Data&) () #6 0x000000000132d9bf in folly::futures::detail::Core > >::doCallback() () #7 0x000000000132efe4 in std::_Sp_counted_ptr_inplace*, std::vector, std::allocator > > > >::value_type::value_type, std::allocator*, std::vector, std::allocator > > > >::value_type::value_type> > > folly::collect<__gnu_cxx::__normal_iterator*, std::vector, std::allocator > > > >(__gnu_cxx::__normal_iterator*, std::vector, std::allocator > > >, __gnu_cxx::__normal_iterator*, std::vector, std::allocator > > >)::Context, std::allocator*, std::vector, std::allocator > > > >::value_type::value_type, std::allocator*, std::vector, std::allocator > > > >::value_type::value_type> > > folly::collect<__gnu_cxx::__normal_iterator*, std::vector, std::allocator > > > >(__gnu_cxx::__normal_iterator*, std::vector, std::allocator > > >, __gnu_cxx::__normal_iterator*, std::vector, std::allocator > > >)::Context>, (__gnu_cxx::_Lock_policy)2>::_M_dispose() () #8 0x000000000109c3b8 in std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release() () #9 0x000000000132c0b8 in bool folly::detail::function::execSmall*, std::vector, std::allocator > > > >::value_type::value_type, std::allocator*, std::vector, std::allocator > > > >::value_type::value_type> > > folly::collect<__gnu_cxx::__normal_iterator*, std::vector, std::allocator > > > >(__gnu_cxx::__normal_iterator*, std::vector, std::allocator > > >, __gnu_cxx::__normal_iterator*, std::vector, std::allocator > > >)::{lambda(folly::Try&&)#1}>(folly::detail::function::Op, folly::detail::function::Data*, folly::detail::function::Data) () #10 0x00000000010ceb2b in folly::futures::detail::Core::CoreAndCallbackReference::detach() [clone .isra.0] () #11 0x00000000010d4022 in folly::futures::detail::Core::doCallback() () #12 0x00000000010d3afa in void folly::detail::function::FunctionTraits::callSmall::doCallback()::{lambda()#2}>(folly::detail::function::Data&) () #13 0x000000000109bdb7 in apache::thrift::concurrency::FunctionRunner::run() () #14 0x00000000010aad2a in apache::thrift::concurrency::ThreadManager::ImplT > >::Worker > >::run() () #15 0x0000000001c8535c in apache::thrift::concurrency::PthreadThread::threadMain(void*) () #16 0x00007f2b69bf1e65 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f2b6991a88d in clone () from /lib64/libc.so.6 ======================================= 节点3 ============================================================ [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `/mnt/data/nebula2/bin/nebula-graphd --flagfile /mnt/data/nebula2/etc/nebula-gra'. Program terminated with signal 11, Segmentation fault. #0 0x00000000011b2ab7 in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () Missing separate debuginfos, use: debuginfo-install nebula-graph-2.0.1-1.x86_64 (gdb) bt #0 0x00000000011b2ab7 in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #2 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #3 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #4 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #5 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #6 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #7 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #8 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #9 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #10 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #11 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #12 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () ... #1596 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1597 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1598 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1599 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1600 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1601 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1602 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1603 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1604 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1605 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1606 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1607 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1608 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1609 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1610 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1611 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1612 0x00000000011b2aba in nebula::graph::DeduceTypeVisitor::visit(nebula::LogicalExpression*) () #1613 0x000000000111717e in nebula::graph::Validator::deduceExprType(nebula::Expression const*) const () #1614 0x0000000001126af7 in nebula::graph::GoValidator::validateWhere(nebula::WhereClause*) () #1615 0x0000000001127faf in nebula::graph::GoValidator::validateImpl() () #1616 0x00000000011176e1 in nebula::graph::Validator::validate() () #1617 0x000000000112c1b4 in nebula::graph::SequentialValidator::validateImpl() () #1618 0x00000000011176e1 in nebula::graph::Validator::validate() () #1619 0x000000000111b7a2 in nebula::graph::Validator::validate(nebula::Sentence*, nebula::graph::QueryContext*) () #1620 0x00000000010d03a3 in nebula::graph::QueryInstance::validateAndOptimize() () #1621 0x00000000010d06e1 in nebula::graph::QueryInstance::execute() () #1622 0x00000000010cb7c9 in nebula::graph::QueryEngine::execute(std::unique_ptr, std::default_delete > >) () #1623 0x00000000010c3e0e in nebula::graph::GraphService::future_execute(long, std::__cxx11::basic_string, std::allocator > const&) () #1624 0x00000000013a2012 in void folly::detail::function::FunctionTraits::callBig, std::default_delete > >, long, std::__cxx11::basic_string, std::allocator > const&)::{lambda()#1}>(apache::thrift::ServerInterface*, std::unique_ptr, std::default_delete > >, long, std::__cxx11::basic_string, std::allocator > const&)::{lambda()#1} ()>::type::value_type>::type>, std::default_delete, std::default_delete > >, long, std::__cxx11::basic_string, std::allocator > const&)::{lambda()#1} ()>::type::value_type>::type> >, std::result_of&&)::{lambda()#1}>(folly::detail::function::Data&) () #1625 0x000000000109bdb7 in apache::thrift::concurrency::FunctionRunner::run() () #1626 0x00000000010aad2a in apache::thrift::concurrency::ThreadManager::ImplT > >::Worker > >::run() () #1627 0x0000000001c8535c in apache::thrift::concurrency::PthreadThread::threadMain(void*) () #1628 0x00007fca26ebae65 in start_thread () from /lib64/libpthread.so.0 #1629 0x00007fca26be388d in clone () from /lib64/libc.so.6