Details
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Bug
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Resolution: Fixed
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Blocker
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1.0.0-beta
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None
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None
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1
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SDK02: CB++ and Query Error, SDK06: Trxns, Indx Mg, Qry Err
Description
When going from 809940691ef3d6eee3d06701b4165086eb257f87 to ed0c8867b166a58c2dfc4d63d1b23f138d28610b, I'm seeing queries timeout or segfault. When running TSAN, I see the following at startup of my tests (which ping until kv and query are up):
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WARNING: ThreadSanitizer: data race (pid=3047331)
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Write of size 8 at 0x7b0800028080 by main thread:
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#0 operator delete(void*) ../../../../src/libsanitizer/tsan/tsan_new_delete.cpp:126 (libtsan.so.0+0x83f38)
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#1 couchbase::diag::endpoint_ping_info::~endpoint_ping_info() /home/davidk/projects/couchbase-transactions-cxx/deps/couchbase-cxx-client/couchbase/diagnostics.hxx:76 (client_tests+0x609e9d)
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Previous write of size 8 at 0x7b0800028080 by thread T2 (mutexes: write M320735496101722304):
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#0 operator new(unsigned long) ../../../../src/libsanitizer/tsan/tsan_new_delete.cpp:64 (libtsan.so.0+0x8499c)
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#1 void std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_construct<char*>(char*, char*, std::forward_iterator_tag) <null> (libstdc++.so.6+0x135dde)
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#2 __gthread_once /usr/include/x86_64-linux-gnu/c++/10/bits/gthr-default.h:700 (client_tests+0x5db009)
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#3 couchbase::ping_collector::invoke_handler() /home/davidk/projects/couchbase-transactions-cxx/deps/couchbase-cxx-client/couchbase/cluster.cxx:61 (libtransactions_cxx.so.2+0xbf9756)
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#4 couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}::operator()(couchbase::diag::endpoint_ping_info&&) const /home/davidk/projects/couchbase-transactions-cxx/deps/couchbase-cxx-client/couchbase/cluster.cxx:53 (libtransactions_cxx.so.2+0xbf9486)
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#5 couchbase::io::mcbp_session::ping<couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}>(couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}&&)::{lambda(std::error_code, couchbase::io::retry_reason, couchbase::io::mcbp_message&&)#1}::operator()(couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}&&, std::error_code, couchbase::io::mcbp_message) const <null> (libtransactions_cxx.so.2+0xbfaac0)
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#6 couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1} std::__invoke_impl<void, couchbase::io::mcbp_session::ping<couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}>(couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}&&)::{lambda(std::error_code, couchbase::io::retry_reason, couchbase::io::mcbp_message&&)#1}&, couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}&&, std::error_code, couchbase::io::retry_reason>(std::__invoke_other, couchbase::io::mcbp_session::ping<couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}>(couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}&&)::{lambda(std::error_code, couchbase::io::retry_reason, couchbase::io::mcbp_message&&)#1}&, void&&, std::error_code&&, couchbase::io::retry_reason&&) /usr/include/c++/10/bits/invoke.h:60 (libtransactions_cxx.so.2+0xc06988)
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#7 std::enable_if<is_invocable_r_v<couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}, couchbase::io::mcbp_session::ping<couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}>(couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}&&)::{lambda(std::error_code, couchbase::io::retry_reason, couchbase::io::mcbp_message&&)#1}&, couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}&&, std::error_code, couchbase::io::retry_reason>, couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}>::type std::__invoke_r<void, couchbase::io::mcbp_session::ping<couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}>(couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}&&)::{lambda(std::error_code, couchbase::io::retry_reason, couchbase::io::mcbp_message&&)#1}&, couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}&&, std::error_code, couchbase::io::retry_reason>(couchbase::io::mcbp_session::ping<couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}>(couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}&&)::{lambda(std::error_code, couchbase::io::retry_reason, couchbase::io::mcbp_message&&)#1}&, (std::enable_if&&)...) /usr/include/c++/10/bits/invoke.h:110 (libtransactions_cxx.so.2+0xc040b4)
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#8 std::_Function_handler<void (std::error_code, couchbase::io::retry_reason, couchbase::io::mcbp_message&&), couchbase::io::mcbp_session::ping<couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}>(couchbase::ping_collector::build_reporter()::{lambda(couchbase::diag::endpoint_ping_info&&)#1}&&)::{lambda(std::error_code, couchbase::io::retry_reason, couchbase::io::mcbp_message&&)#1}>::_M_invoke(std::_Any_data const&, std::error_code&&, couchbase::io::retry_reason&&, couchbase::io::mcbp_message&&) /usr/include/c++/10/bits/std_function.h:291 (libtransactions_cxx.so.2+0xc00f60)
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#9 std::function<void (std::error_code, couchbase::io::retry_reason, couchbase::io::mcbp_message&&)>::operator()(std::error_code, couchbase::io::retry_reason, couchbase::io::mcbp_message&&) const <null> (client_tests+0x61964c)
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Mutex M320735496101722304 is already destroyed.
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Thread T2 (tid=3047334, running) created by main thread at:
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#0 pthread_create ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:962 (libtsan.so.0+0x58ba2)
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#1 std::thread::_M_start_thread(std::unique_ptr<std::thread::_State, std::default_delete<std::thread::_State> >, void (*)()) <null> (libstdc++.so.6+0xcf144)
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SUMMARY: ThreadSanitizer: data race ../../../../src/libsanitizer/tsan/tsan_new_delete.cpp:126 in operator delete(void*)
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