[jira] [Resolved] (IMPALA-9455) Possible data race in kudu::security::InitKerberosForServer

["Sahil Takiar (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/IMPALA-9455?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sahil Takiar resolved IMPALA-9455.
----------------------------------
    Resolution: Won't Fix

Marking as Won't Fix since this is an issue with how the backend tests run, and not a product bug. A suppression for this issue has been added.

> Possible data race in kudu::security::InitKerberosForServer
> -----------------------------------------------------------
>
>                 Key: IMPALA-9455
>                 URL: https://issues.apache.org/jira/browse/IMPALA-9455
>             Project: IMPALA
>          Issue Type: Sub-task
>            Reporter: Sahil Takiar
>            Priority: Major
>
> TSAN reports the following race in {{RpcMgrKerberizedTest.AuthorizationFail}}
> {code}
>  WARNING: ThreadSanitizer: data race (pid=9892)
>    Write of size 8 at 0x0000076700c8 by main thread:
>      #0 kudu::security::InitKerberosForServer(std::string const&, std::string const&, std::string const&, bool) Impala/be/src/kudu/security/init.cc:488:15 (rpc-mgr-kerberized-test+0x1d5a627)
>      #1 impala::SecureAuthProvider::Start() Impala/be/src/rpc/authentication.cc:947:5 (rpc-mgr-kerberized-test+0x1b0056b)
>      #2 impala::AuthManager::Init() Impala/be/src/rpc/authentication.cc:1269:3 (rpc-mgr-kerberized-test+0x1afedc3)
>      #3 impala::InitAuth(std::string const&) Impala/be/src/rpc/authentication.cc:781:3 (rpc-mgr-kerberized-test+0x1afdb2f)
>      #4 impala::RpcMgrKerberizedTest::SetUp() Impala/be/src/rpc/rpc-mgr-kerberized-test.cc:49:5 (rpc-mgr-kerberized-test+0x1949e01)
>      #5 void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) <null> (rpc-mgr-kerberized-test+0x4191f72)
>      #6 __libc_start_main <null> (libc.so.6+0x21c04)
>  
>    Previous read of size 8 at 0x0000076700c8 by thread T42:
>      #0 kudu::security::(anonymous namespace)::RenewThread() Impala/be/src/kudu/security/init.cc:205:37 (rpc-mgr-kerberized-test+0x1d5b020)
>      #1 boost::detail::function::void_function_invoker0<void (*)(), void>::invoke(boost::detail::function::function_buffer&) Impala-Toolchain/boost-1.57.0-p3/include/boost/function/function_template.hpp:112:11 (rpc-mgr-kerberized-test+0x195fc9b)
>      #2 boost::function0<void>::operator()() const Impala-Toolchain/boost-1.57.0-p3/include/boost/function/function_template.hpp:766:14 (rpc-mgr-kerberized-test+0x19e2031)
>      #3 kudu::Thread::SuperviseThread(void*) Impala/be/src/kudu/util/thread.cc:675:3 (rpc-mgr-kerberized-test+0x19dfc3a)
>  
>    Location is global 'kudu::security::(anonymous namespace)::g_kinit_ctx' of size 8 at 0x0000076700c8 (rpc-mgr-kerberized-test+0x0000076700c8)
>  
>    Thread T42 'reacquire threa' (tid=9953, running) created by main thread at:
>      #0 pthread_create /mnt/source/llvm/llvm-5.0.1.src-p2/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:889 (rpc-mgr-kerberized-test+0x18da63b)
>      #1 kudu::Thread::StartThread(std::string const&, std::string const&, boost::function<void ()> const&, unsigned long, scoped_refptr<kudu::Thread>*) Impala/be/src/kudu/util/thread.cc:619:15 (rpc-mgr-kerberized-test+0x19df4d0)
>      #2 kudu::Status kudu::Thread::Create<void (*)()>(std::string const&, std::string const&, void (* const&)(), scoped_refptr<kudu::Thread>*) Impala/be/src/kudu/util/thread.h:158:12 (rpc-mgr-kerberized-test+0x1d5c956)
>      #3 kudu::security::InitKerberosForServer(std::string const&, std::string const&, std::string const&, bool) Impala/be/src/kudu/security/init.cc:497:3 (rpc-mgr-kerberized-test+0x1d5a743)
>      #4 impala::SecureAuthProvider::Start() Impala/be/src/rpc/authentication.cc:947:5 (rpc-mgr-kerberized-test+0x1b0056b)
>      #5 impala::AuthManager::Init() Impala/be/src/rpc/authentication.cc:1269:3 (rpc-mgr-kerberized-test+0x1afedc3)
>      #6 impala::InitAuth(std::string const&) Impala/be/src/rpc/authentication.cc:781:3 (rpc-mgr-kerberized-test+0x1afdb2f)
>      #7 impala::RpcMgrKerberizedTest::SetUp() Impala/be/src/rpc/rpc-mgr-kerberized-test.cc:49:5 (rpc-mgr-kerberized-test+0x1949e01)
>      #8 void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) <null> (rpc-mgr-kerberized-test+0x4191f72)
>      #9 __libc_start_main <null> (libc.so.6+0x21c04)
>  
>  SUMMARY: ThreadSanitizer: data race Impala/be/src/kudu/security/init.cc:488:15 in kudu::security::InitKerberosForServer(std::string const&, std::string const&, std::string const&, bool)
> {code}



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