[
https://issues.apache.org/jira/browse/IMPALA-10170?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sahil Takiar resolved IMPALA-10170.
-----------------------------------
Fix Version/s: Impala 4.0
Resolution: Fixed
> Data race on Webserver::UrlHandler::is_on_nav_bar_
> --------------------------------------------------
>
> Key: IMPALA-10170
> URL: https://issues.apache.org/jira/browse/IMPALA-10170
> Project: IMPALA
> Issue Type: Sub-task
> Components: Backend
> Reporter: Sahil Takiar
> Assignee: Sahil Takiar
> Priority: Major
> Fix For: Impala 4.0
>
>
> {code}
> WARNING: ThreadSanitizer: data race (pid=31102)
> Read of size 1 at 0x7b2c0006e3b0 by thread T42:
> #0 impala::Webserver::UrlHandler::is_on_nav_bar() const
> /data/jenkins/workspace/impala-private-parameterized/repos/Impala/be/src/util/webserver.h:152:41
> (impalad+0x256ff39)
> #1
> impala::Webserver::GetCommonJson(rapidjson::GenericDocument<rapidjson::UTF8<char>,
> rapidjson::MemoryPoolAllocator<rapidjson::CrtAllocator>,
> rapidjson::CrtAllocator>*, sq_connection const*,
> kudu::WebCallbackRegistry::WebRequest const&)
> /data/jenkins/workspace/impala-private-parameterized/repos/Impala/be/src/util/webserver.cc:527:24
> (impalad+0x256be13)
> #2 impala::Webserver::RenderUrlWithTemplate(sq_connection const*,
> kudu::WebCallbackRegistry::WebRequest const&, impala::Webserver::UrlHandler
> const&, std::__cxx11::basic_stringstream<char, std::char_traits<char>,
> std::allocator<char> >*, impala::ContentType*)
> /data/jenkins/workspace/impala-private-parameterized/repos/Impala/be/src/util/webserver.cc:816:3
> (impalad+0x256e882)
> #3 impala::Webserver::BeginRequestCallback(sq_connection*,
> sq_request_info*)
> /data/jenkins/workspace/impala-private-parameterized/repos/Impala/be/src/util/webserver.cc:714:5
> (impalad+0x256cfbb)
> #4 impala::Webserver::BeginRequestCallbackStatic(sq_connection*)
> /data/jenkins/workspace/impala-private-parameterized/repos/Impala/be/src/util/webserver.cc:556:20
> (impalad+0x256ba98)
> #5 handle_request <null> (impalad+0x2582d59)
> Previous write of size 2 at 0x7b2c0006e3b0 by main thread:
> #0
> impala::Webserver::UrlHandler::UrlHandler(impala::Webserver::UrlHandler&&)
> /data/jenkins/workspace/impala-private-parameterized/repos/Impala/be/src/util/webserver.h:141:9
> (impalad+0x2570dbc)
> #1 std::pair<std::__cxx11::basic_string<char, std::char_traits<char>,
> std::allocator<char> > const,
> impala::Webserver::UrlHandler>::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> >,
> impala::Webserver::UrlHandler,
> true>(std::pair<std::__cxx11::basic_string<char, std::char_traits<char>,
> std::allocator<char> >, impala::Webserver::UrlHandler>&&)
> /data/jenkins/workspace/impala-private-parameterized/Impala-Toolchain/toolchain-packages-gcc7.5.0/gcc-7.5.0/lib/gcc/x86_64-pc-linux-gnu/7.5.0/../../../../include/c++/7.5.0/bits/stl_pair.h:362:4
> (impalad+0x25738b3)
> #2 void
> __gnu_cxx::new_allocator<std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> >
> >::construct<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler>, std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> >,
> impala::Webserver::UrlHandler> >(std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler>*, std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> >,
> impala::Webserver::UrlHandler>&&)
> /data/jenkins/workspace/impala-private-parameterized/Impala-Toolchain/toolchain-packages-gcc7.5.0/gcc-7.5.0/lib/gcc/x86_64-pc-linux-gnu/7.5.0/../../../../include/c++/7.5.0/ext/new_allocator.h:136:23
> (impalad+0x2573848)
> #3 void
> std::allocator_traits<std::allocator<std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> > >
> >::construct<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler>, std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> >,
> impala::Webserver::UrlHandler>
> >(std::allocator<std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> > >&,
> std::pair<std::__cxx11::basic_string<char, std::char_traits<char>,
> std::allocator<char> > const, impala::Webserver::UrlHandler>*,
> std::pair<std::__cxx11::basic_string<char, std::char_traits<char>,
> std::allocator<char> >, impala::Webserver::UrlHandler>&&)
> /data/jenkins/workspace/impala-private-parameterized/Impala-Toolchain/toolchain-packages-gcc7.5.0/gcc-7.5.0/lib/gcc/x86_64-pc-linux-gnu/7.5.0/../../../../include/c++/7.5.0/bits/alloc_traits.h:475:8
> (impalad+0x25737f1)
> #4 void std::_Rb_tree<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> >,
> std::pair<std::__cxx11::basic_string<char, std::char_traits<char>,
> std::allocator<char> > const, impala::Webserver::UrlHandler>,
> std::_Select1st<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> >, std::less<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > >,
> std::allocator<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> >
> >::_M_construct_node<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> >,
> impala::Webserver::UrlHandler>
> >(std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> >*, std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> >,
> impala::Webserver::UrlHandler>&&)
> /data/jenkins/workspace/impala-private-parameterized/Impala-Toolchain/toolchain-packages-gcc7.5.0/gcc-7.5.0/lib/gcc/x86_64-pc-linux-gnu/7.5.0/../../../../include/c++/7.5.0/bits/stl_tree.h:626:8
> (impalad+0x257369b)
> #5 std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> >*
> std::_Rb_tree<std::__cxx11::basic_string<char, std::char_traits<char>,
> std::allocator<char> >, std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler>,
> std::_Select1st<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> >, std::less<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > >,
> std::allocator<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> >
> >::_M_create_node<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> >,
> impala::Webserver::UrlHandler> >(std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> >,
> impala::Webserver::UrlHandler>&&)
> /data/jenkins/workspace/impala-private-parameterized/Impala-Toolchain/toolchain-packages-gcc7.5.0/gcc-7.5.0/lib/gcc/x86_64-pc-linux-gnu/7.5.0/../../../../include/c++/7.5.0/bits/stl_tree.h:643:4
> (impalad+0x2573309)
> #6
> std::pair<std::_Rb_tree_iterator<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> >, bool>
> std::_Rb_tree<std::__cxx11::basic_string<char, std::char_traits<char>,
> std::allocator<char> >, std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler>,
> std::_Select1st<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> >, std::less<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > >,
> std::allocator<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> >
> >::_M_emplace_unique<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> >,
> impala::Webserver::UrlHandler> >(std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> >,
> impala::Webserver::UrlHandler>&&)
> /data/jenkins/workspace/impala-private-parameterized/Impala-Toolchain/toolchain-packages-gcc7.5.0/gcc-7.5.0/lib/gcc/x86_64-pc-linux-gnu/7.5.0/../../../../include/c++/7.5.0/bits/stl_tree.h:2351:19
> (impalad+0x25731be)
> #7
> _ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6impala9Webserver10UrlHandlerESt4lessIS5_ESaISt4pairIKS5_S8_EEE6insertISB_IS5_S8_EEENSt9enable_ifIXsr16is_constructibleISD_T_EE5valueESB_ISt17_Rb_tree_iteratorISD_EbEE4typeEOSJ_
>
> /data/jenkins/workspace/impala-private-parameterized/Impala-Toolchain/toolchain-packages-gcc7.5.0/gcc-7.5.0/lib/gcc/x86_64-pc-linux-gnu/7.5.0/../../../../include/c++/7.5.0/bits/stl_map.h:809:16
> (impalad+0x25704d8)
> #8
> impala::Webserver::RegisterUrlCallback(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&, boost::function<void (kudu::WebCallbackRegistry::WebRequest const&,
> rapidjson::GenericDocument<rapidjson::UTF8<char>,
> rapidjson::MemoryPoolAllocator<rapidjson::CrtAllocator>,
> rapidjson::CrtAllocator>*)> const&, bool)
> /data/jenkins/workspace/impala-private-parameterized/repos/Impala/be/src/util/webserver.cc:868:17
> (impalad+0x256f3f8)
> #9 impala::RegisterLogLevelCallbacks(impala::Webserver*, bool)
> /data/jenkins/workspace/impala-private-parameterized/repos/Impala/be/src/util/logging-support.cc:320:14
> (impalad+0x24d73bd)
> #10 impala::CatalogServer::RegisterWebpages(impala::Webserver*)
> /data/jenkins/workspace/impala-private-parameterized/repos/Impala/be/src/catalog/catalog-server.cc:310:3
> (impalad+0x1ac10a3)
> #11 CatalogdMain(int, char**)
> /data/jenkins/workspace/impala-private-parameterized/repos/Impala/be/src/catalog/catalogd-main.cc:98:18
> (impalad+0x1ab3f89)
> #12 main
> /data/jenkins/workspace/impala-private-parameterized/repos/Impala/be/src/service/daemon-main.cc:41:12
> (impalad+0x1ab2d9d)
> Location is heap block of size 168 at 0x7b2c0006e370 allocated by main
> thread:
> #0 operator new(unsigned long)
> /mnt/source/llvm/llvm-5.0.1.src-p3/projects/compiler-rt/lib/tsan/rtl/tsan_new_delete.cc:44
> (impalad+0x1ab04d6)
> #1
> __gnu_cxx::new_allocator<std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> > >::allocate(unsigned long, void const*)
> /data/jenkins/workspace/impala-private-parameterized/Impala-Toolchain/toolchain-packages-gcc7.5.0/gcc-7.5.0/lib/gcc/x86_64-pc-linux-gnu/7.5.0/../../../../include/c++/7.5.0/ext/new_allocator.h:111:27
> (impalad+0x257376e)
> #2
> std::allocator_traits<std::allocator<std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> > >
> >::allocate(std::allocator<std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> > >&, unsigned long)
> /data/jenkins/workspace/impala-private-parameterized/Impala-Toolchain/toolchain-packages-gcc7.5.0/gcc-7.5.0/lib/gcc/x86_64-pc-linux-gnu/7.5.0/../../../../include/c++/7.5.0/bits/alloc_traits.h:436:20
> (impalad+0x2573712)
> #3 std::_Rb_tree<std::__cxx11::basic_string<char, std::char_traits<char>,
> std::allocator<char> >, std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler>,
> std::_Select1st<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> >, std::less<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > >,
> std::allocator<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> > >::_M_get_node()
> /data/jenkins/workspace/impala-private-parameterized/Impala-Toolchain/toolchain-packages-gcc7.5.0/gcc-7.5.0/lib/gcc/x86_64-pc-linux-gnu/7.5.0/../../../../include/c++/7.5.0/bits/stl_tree.h:588:16
> (impalad+0x2573626)
> #4 std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> >*
> std::_Rb_tree<std::__cxx11::basic_string<char, std::char_traits<char>,
> std::allocator<char> >, std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler>,
> std::_Select1st<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> >, std::less<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > >,
> std::allocator<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> >
> >::_M_create_node<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> >,
> impala::Webserver::UrlHandler> >(std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> >,
> impala::Webserver::UrlHandler>&&)
> /data/jenkins/workspace/impala-private-parameterized/Impala-Toolchain/toolchain-packages-gcc7.5.0/gcc-7.5.0/lib/gcc/x86_64-pc-linux-gnu/7.5.0/../../../../include/c++/7.5.0/bits/stl_tree.h:642:23
> (impalad+0x25732f0)
> #5
> std::pair<std::_Rb_tree_iterator<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> >, bool>
> std::_Rb_tree<std::__cxx11::basic_string<char, std::char_traits<char>,
> std::allocator<char> >, std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler>,
> std::_Select1st<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> >, std::less<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > >,
> std::allocator<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const,
> impala::Webserver::UrlHandler> >
> >::_M_emplace_unique<std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> >,
> impala::Webserver::UrlHandler> >(std::pair<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> >,
> impala::Webserver::UrlHandler>&&)
> /data/jenkins/workspace/impala-private-parameterized/Impala-Toolchain/toolchain-packages-gcc7.5.0/gcc-7.5.0/lib/gcc/x86_64-pc-linux-gnu/7.5.0/../../../../include/c++/7.5.0/bits/stl_tree.h:2351:19
> (impalad+0x25731be)
> #6
> _ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6impala9Webserver10UrlHandlerESt4lessIS5_ESaISt4pairIKS5_S8_EEE6insertISB_IS5_S8_EEENSt9enable_ifIXsr16is_constructibleISD_T_EE5valueESB_ISt17_Rb_tree_iteratorISD_EbEE4typeEOSJ_
>
> /data/jenkins/workspace/impala-private-parameterized/Impala-Toolchain/toolchain-packages-gcc7.5.0/gcc-7.5.0/lib/gcc/x86_64-pc-linux-gnu/7.5.0/../../../../include/c++/7.5.0/bits/stl_map.h:809:16
> (impalad+0x25704d8)
> #7
> impala::Webserver::RegisterUrlCallback(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&, boost::function<void (kudu::WebCallbackRegistry::WebRequest const&,
> rapidjson::GenericDocument<rapidjson::UTF8<char>,
> rapidjson::MemoryPoolAllocator<rapidjson::CrtAllocator>,
> rapidjson::CrtAllocator>*)> const&, bool)
> /data/jenkins/workspace/impala-private-parameterized/repos/Impala/be/src/util/webserver.cc:868:17
> (impalad+0x256f3f8)
> #8 impala::RegisterLogLevelCallbacks(impala::Webserver*, bool)
> /data/jenkins/workspace/impala-private-parameterized/repos/Impala/be/src/util/logging-support.cc:320:14
> (impalad+0x24d73bd)
> #9 impala::CatalogServer::RegisterWebpages(impala::Webserver*)
> /data/jenkins/workspace/impala-private-parameterized/repos/Impala/be/src/catalog/catalog-server.cc:310:3
> (impalad+0x1ac10a3)
> #10 CatalogdMain(int, char**)
> /data/jenkins/workspace/impala-private-parameterized/repos/Impala/be/src/catalog/catalogd-main.cc:98:18
> (impalad+0x1ab3f89)
> #11 main
> /data/jenkins/workspace/impala-private-parameterized/repos/Impala/be/src/service/daemon-main.cc:41:12
> (impalad+0x1ab2d9d)
> Thread T42 'sq_worker' (tid=31159, running) created by thread T40 at:
> #0 pthread_create
> /mnt/source/llvm/llvm-5.0.1.src-p3/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:889
> (impalad+0x1a24026)
> #1 sq_start_thread <null> (impalad+0x2579a24)
> SUMMARY: ThreadSanitizer: data race
> /data/jenkins/workspace/impala-private-parameterized/repos/Impala/be/src/util/webserver.h:152:41
> in impala::Webserver::UrlHandler::is_on_nav_bar() const
> ==================
> {code}
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