SEGV in hdfs-native-client tests

error.log

     [exec]       Start  8: memcheck_remote_block_reader
     [exec]  8/40 Test  #8: memcheck_remote_block_reader ...............................***Exception: SegFault  1.96 sec
     [exec] ==31666== Memcheck, a memory error detector
     [exec] ==31666== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
     [exec] ==31666== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info
     [exec] ==31666== Command: ./remote_block_reader_test
     [exec] ==31666== 
     [exec] [==========] Running 9 tests from 1 test case.
     [exec] [----------] Global test environment set-up.
     [exec] [----------] 9 tests from RemoteBlockReaderTest
     [exec] [ RUN      ] RemoteBlockReaderTest.TestReadSingleTrunk
     [exec] ==31666== Invalid read of size 8
     [exec] ==31666==    at 0x1DF70B: GetValueAndDelete (gmock.h:9933)
     [exec] ==31666==    by 0x1DF70B: InvokeWith (gmock.h:10090)
     [exec] ==31666==    by 0x1DF70B: Invoke (gmock.h:10425)
     [exec] ==31666==    by 0x1DF70B: hdfs::PartialMockReader::AsyncReadPacket(asio::mutable_buffers_1 const&, std::function<void (hdfs::Status const&, unsigned long)> const&) (remote_block_reader_test.cc:97)
     [exec] ==31666==    by 0x1FB00A: OnReadData (block_reader.cc:534)
     [exec] ==31666==    by 0x1FB00A: hdfs::BlockReaderImpl::ReadBlockContinuation::Run(std::function<void (hdfs::Status const&)> const&) (block_reader.cc:515)
     [exec] ==31666==    by 0x1FBAE8: hdfs::continuation::Pipeline<unsigned long>::Schedule(hdfs::Status const&) (continuation.h:125)
     [exec] ==31666==    by 0x1D326D: operator() (std_function.h:706)
     [exec] ==31666==    by 0x1D326D: Call<std::function<void(hdfs::Status)>, hdfs::Status> (gmock.h:2442)
     [exec] ==31666==    by 0x1D326D: void testing::InvokeArgumentActionP<4, hdfs::Status>::gmock_Impl<void (std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, hadoop::hdfs::ExtendedBlockProto const*, unsigned long, unsigned long, std::function<void (hdfs::Status)> const&)>::gmock_PerformImpl<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, hadoop::hdfs::ExtendedBlockProto const*, unsigned long, unsigned long, std::function<void (hdfs::Status)> const&, testing::internal::ExcessiveArg, testing::internal::ExcessiveArg, testing::internal::ExcessiveArg, testing::internal::ExcessiveArg, testing::internal::ExcessiveArg>(std::tuple<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, hadoop::hdfs::ExtendedBlockProto const*, unsigned long, unsigned long, std::function<void (hdfs::Status)> const&> const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, hadoop::hdfs::ExtendedBlockProto const*, unsigned long, unsigned long, std::function<void (hdfs::Status)> const&, testing::internal::ExcessiveArg, testing::internal::ExcessiveArg, testing::internal::ExcessiveArg, testing::internal::ExcessiveArg, testing::internal::ExcessiveArg) const [clone .isra.499] (gmock.h:4397)
     [exec] ==31666==    by 0x1E6C3A: Perform<const std::__cxx11::basic_string<char>&, const hadoop::hdfs::ExtendedBlockProto*, long unsigned int, long unsigned int, const std::function<void(hdfs::Status)>&> (gmock.h:2819)
     [exec] ==31666==    by 0x1E6C3A: Perform (gmock.h:4394)
     [exec] ==31666==    by 0x1E6C3A: Perform (gmock.h:1225)
     [exec] ==31666==    by 0x1E6C3A: PerformAction<void(const std::__cxx11::basic_string<char>&, const hadoop::hdfs::ExtendedBlockProto*, long unsigned int, long unsigned int, const std::function<void(hdfs::Status)>&)> (gmock.h:9952)
     [exec] ==31666==    by 0x1E6C3A: testing::internal::FunctionMockerBase<void (std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, hadoop::hdfs::ExtendedBlockProto const*, unsigned long, unsigned long, std::function<void (hdfs::Status)> const&)>::UntypedPerformAction(void const*, void const*) const (gmock.h:10047)
     [exec] ==31666==    by 0x2A4AD1: testing::internal::UntypedFunctionMockerBase::UntypedInvokeWith(void const*) (gmock-gtest-all.cc:10851)
     [exec] ==31666==    by 0x1DF7A8: InvokeWith (gmock.h:10089)
     [exec] ==31666==    by 0x1DF7A8: Invoke (gmock.h:10493)
     [exec] ==31666==    by 0x1DF7A8: hdfs::PartialMockReader::AsyncRequestBlock(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, hadoop::hdfs::ExtendedBlockProto const*, unsigned long, unsigned long, std::function<void (hdfs::Status)> const&) (remote_block_reader_test.cc:102)
     [exec] ==31666==    by 0x1FB31B: hdfs::BlockReaderImpl::RequestBlockContinuation::Run(std::function<void (hdfs::Status const&)> const&) (block_reader.cc:494)
     [exec] ==31666==    by 0x1FBAE8: hdfs::continuation::Pipeline<unsigned long>::Schedule(hdfs::Status const&) (continuation.h:125)
     [exec] ==31666==    by 0x1F7DF1: Run (continuation.h:131)
     [exec] ==31666==    by 0x1F7DF1: hdfs::BlockReaderImpl::AsyncReadBlock(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, hadoop::hdfs::LocatedBlockProto const&, unsigned long, asio::mutable_buffers_1 const&, std::function<void (hdfs::Status const&, unsigned long)>) (block_reader.cc:559)
     [exec] ==31666==    by 0x1D77B0: RemoteBlockReaderTest_TestReadSingleTrunk_Test::TestBody() (remote_block_reader_test.cc:165)
     [exec] ==31666==    by 0x2AE9C9: HandleSehExceptionsInMethodIfSupported<testing::Test, void> (gmock-gtest-all.cc:3562)
     [exec] ==31666==    by 0x2AE9C9: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (gmock-gtest-all.cc:3598)
     [exec] ==31666==  Address 0x0 is not stack'd, malloc'd or (recently) free'd
     [exec] ==31666== 
     [exec] ==31666== 
     [exec] ==31666== Process terminating with default action of signal 11 (SIGSEGV): dumping core
     [exec] ==31666==  Access not within mapped region at address 0x0
     [exec] ==31666==    at 0x1DF70B: GetValueAndDelete (gmock.h:9933)
     [exec] ==31666==    by 0x1DF70B: InvokeWith (gmock.h:10090)
     [exec] ==31666==    by 0x1DF70B: Invoke (gmock.h:10425)
     [exec] ==31666==    by 0x1DF70B: hdfs::PartialMockReader::AsyncReadPacket(asio::mutable_buffers_1 const&, std::function<void (hdfs::Status const&, unsigned long)> const&) (remote_block_reader_test.cc:97)
     [exec] ==31666==    by 0x1FB00A: OnReadData (block_reader.cc:534)
     [exec] ==31666==    by 0x1FB00A: hdfs::BlockReaderImpl::ReadBlockContinuation::Run(std::function<void (hdfs::Status const&)> const&) (block_reader.cc:515)
     [exec] ==31666==    by 0x1FBAE8: hdfs::continuation::Pipeline<unsigned long>::Schedule(hdfs::Status const&) (continuation.h:125)
     [exec] ==31666==    by 0x1D326D: operator() (std_function.h:706)
     [exec] ==31666==    by 0x1D326D: Call<std::function<void(hdfs::Status)>, hdfs::Status> (gmock.h:2442)
     [exec] ==31666==    by 0x1D326D: void testing::InvokeArgumentActionP<4, hdfs::Status>::gmock_Impl<void (std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, hadoop::hdfs::ExtendedBlockProto const*, unsigned long, unsigned long, std::function<void (hdfs::Status)> const&)>::gmock_PerformImpl<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, hadoop::hdfs::ExtendedBlockProto const*, unsigned long, unsigned long, std::function<void (hdfs::Status)> const&, testing::internal::ExcessiveArg, testing::internal::ExcessiveArg, testing::internal::ExcessiveArg, testing::internal::ExcessiveArg, testing::internal::ExcessiveArg>(std::tuple<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, hadoop::hdfs::ExtendedBlockProto const*, unsigned long, unsigned long, std::function<void (hdfs::Status)> const&> const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, hadoop::hdfs::ExtendedBlockProto const*, unsigned long, unsigned long, std::function<void (hdfs::Status)> const&, testing::internal::ExcessiveArg, testing::internal::ExcessiveArg, testing::internal::ExcessiveArg, testing::internal::ExcessiveArg, testing::internal::ExcessiveArg) const [clone .isra.499] (gmock.h:4397)
     [exec] ==31666==    by 0x1E6C3A: Perform<const std::__cxx11::basic_string<char>&, const hadoop::hdfs::ExtendedBlockProto*, long unsigned int, long unsigned int, const std::function<void(hdfs::Status)>&> (gmock.h:2819)
     [exec] ==31666==    by 0x1E6C3A: Perform (gmock.h:4394)
     [exec] ==31666==    by 0x1E6C3A: Perform (gmock.h:1225)
     [exec] ==31666==    by 0x1E6C3A: PerformAction<void(const std::__cxx11::basic_string<char>&, const hadoop::hdfs::ExtendedBlockProto*, long unsigned int, long unsigned int, const std::function<void(hdfs::Status)>&)> (gmock.h:9952)
     [exec] ==31666==    by 0x1E6C3A: testing::internal::FunctionMockerBase<void (std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, hadoop::hdfs::ExtendedBlockProto const*, unsigned long, unsigned long, std::function<void (hdfs::Status)> const&)>::UntypedPerformAction(void const*, void const*) const (gmock.h:10047)
     [exec] ==31666==    by 0x2A4AD1: testing::internal::UntypedFunctionMockerBase::UntypedInvokeWith(void const*) (gmock-gtest-all.cc:10851)
     [exec] ==31666==    by 0x1DF7A8: InvokeWith (gmock.h:10089)
     [exec] ==31666==    by 0x1DF7A8: Invoke (gmock.h:10493)
     [exec] ==31666==    by 0x1DF7A8: hdfs::PartialMockReader::AsyncRequestBlock(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, hadoop::hdfs::ExtendedBlockProto const*, unsigned long, unsigned long, std::function<void (hdfs::Status)> const&) (remote_block_reader_test.cc:102)
     [exec] ==31666==    by 0x1FB31B: hdfs::BlockReaderImpl::RequestBlockContinuation::Run(std::function<void (hdfs::Status const&)> const&) (block_reader.cc:494)
     [exec] ==31666==    by 0x1FBAE8: hdfs::continuation::Pipeline<unsigned long>::Schedule(hdfs::Status const&) (continuation.h:125)
     [exec] ==31666==    by 0x1F7DF1: Run (continuation.h:131)
     [exec] ==31666==    by 0x1F7DF1: hdfs::BlockReaderImpl::AsyncReadBlock(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, hadoop::hdfs::LocatedBlockProto const&, unsigned long, asio::mutable_buffers_1 const&, std::function<void (hdfs::Status const&, unsigned long)>) (block_reader.cc:559)
     [exec] ==31666==    by 0x1D77B0: RemoteBlockReaderTest_TestReadSingleTrunk_Test::TestBody() (remote_block_reader_test.cc:165)
     [exec] ==31666==    by 0x2AE9C9: HandleSehExceptionsInMethodIfSupported<testing::Test, void> (gmock-gtest-all.cc:3562)
     [exec] ==31666==    by 0x2AE9C9: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (gmock-gtest-all.cc:3598)
     [exec] ==31666==  If you believe this happened as a result of a stack
     [exec] ==31666==  overflow in your program's main thread (unlikely but
     [exec] ==31666==  possible), you can try to increase the size of the
     [exec] ==31666==  main thread stack using the --main-stacksize= flag.
     [exec] ==31666==  The main thread stack size used in this run was 8388608.
     [exec] ==31666== 
     [exec] ==31666== HEAP SUMMARY:
     [exec] ==31666==     in use at exit: 40,574 bytes in 523 blocks
     [exec] ==31666==   total heap usage: 4,172 allocs, 3,649 frees, 362,271 bytes allocated
     [exec] ==31666== 
     [exec] ==31666== LEAK SUMMARY:
     [exec] ==31666==    definitely lost: 0 bytes in 0 blocks
     [exec] ==31666==    indirectly lost: 0 bytes in 0 blocks
     [exec] ==31666==      possibly lost: 0 bytes in 0 blocks
     [exec] ==31666==    still reachable: 40,574 bytes in 523 blocks
     [exec] ==31666==         suppressed: 0 bytes in 0 blocks
     [exec] ==31666== Reachable blocks (those to which a pointer was found) are not shown.
     [exec] ==31666== To see them, rerun with: --leak-check=full --show-leak-kinds=all
     [exec] ==31666== 
     [exec] ==31666== For counts of detected and suppressed errors, rerun with: -v
     [exec] ==31666== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)
     [exec]