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readyMutex","message":"Address data race in DcpConsumer, by acquiring readyMutex\n\nWARNING: ThreadSanitizer: data race (pid\u003d27652)\n\n  Write of size 8 at 0x7d08000443c0 by main thread (mutexes: write M57876):\n    #0 operator delete(void*) \u003cnull\u003e:0 (engine_testapp+0x000000050e7b)\n    #1 __gnu_cxx::new_allocator\u003cstd::_List_node\u003cunsigned short\u003e \u003e::deallocate(std::_List_node\u003cunsigned short\u003e*, unsigned long) /usr/bin/../lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/ext/new_allocator.h:110 (ep.so+0x00000005d69a)\n    #2 DcpConsumer::step(dcp_message_producers*) /home/abhinav/couchbase/ep-engine/src/dcp/consumer.cc:516 (ep.so+0x00000005c5cc)\n    #3 EvpDcpStep(engine_interface*, void const*, dcp_message_producers*) /home/abhinav/couchbase/ep-engine/src/ep_engine.cc:1479 (ep.so+0x0000000b480b)\n    #4 mock_dcp_step(engine_interface*, void const*, dcp_message_producers*) /home/abhinav/couchbase/memcached/programs/engine_testapp/engine_testapp.cc:476 (engine_testapp+0x0000000bb055)\n    #5 dcp_step(engine_interface*, engine_interface_v1*, void const*) /home/abhinav/couchbase/ep-engine/tests/ep_test_apis.cc:1219 (ep_testsuite.so+0x0000000b61bd)\n    #6 test_chk_manager_rollback(engine_interface*, engine_interface_v1*) /home/abhinav/couchbase/ep-engine/tests/ep_testsuite.cc:5526 (ep_testsuite.so+0x0000000809b4)\n    #7 execute_test(test, char const*, char const*) /home/abhinav/couchbase/memcached/programs/engine_testapp/engine_testapp.cc:1090 (engine_testapp+0x0000000b952c)\n    #8 __libc_start_main /build/buildd/eglibc-2.19/csu/libc-start.c:287 (libc.so.6+0x000000021ec4)\n\n  Previous write of size 8 at 0x7d08000443c0 by thread T16:\n    #0 operator new(unsigned long) \u003cnull\u003e:0 (engine_testapp+0x00000005090d)\n    #1 __gnu_cxx::new_allocator\u003cstd::_List_node\u003cunsigned short\u003e \u003e::allocate(unsigned long, void const*) /usr/bin/../lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/ext/new_allocator.h:104 (ep.so+0x00000005f265)\n    #2 PassiveStream::reconnectStream(RCPtr\u003cVBucket\u003e\u0026, unsigned int, unsigned long) /home/abhinav/couchbase/ep-engine/src/dcp/stream.cc:1104 (ep.so+0x000000076f5f)\n    #3 DcpConsumer::doRollback(unsigned int, unsigned short, unsigned long) /home/abhinav/couchbase/ep-engine/src/dcp/consumer.cc:676 (ep.so+0x00000005db67)\n    #4 RollbackTask::run() /home/abhinav/couchbase/ep-engine/src/dcp/consumer.cc:574 (ep.so+0x00000005d9d4)\n    #5 ExecutorThread::run() /home/abhinav/couchbase/ep-engine/src/executorthread.cc:115 (ep.so+0x0000000f834c)\n    #6 launch_executor_thread(void*) /home/abhinav/couchbase/ep-engine/src/executorthread.cc:33 (ep.so+0x0000000f7eb5)\n    #7 platform_thread_wrap /home/abhinav/couchbase/platform/src/cb_pthreads.c:23 (libplatform.so.0.1.0+0x000000003d71)\n\nChange-Id: I196a78e54bf8014967a51cdb081126597153f77b\n"},"parents_data":[{"branch_name":"refs/heads/master","commit_id":"a0d8deba1b228f9f7b0784fd927aa87c9f4d27e5","is_merged_in_target_branch":true,"change_id":"I01b13177aaff36650024cbfc76476313ef1ac223","change_number":55878,"patch_set_number":3,"change_status":"MERGED"}],"branch":"refs/heads/master"},"ccdc14324cfe1a7a69ccdebdab3769b2218e6ae8":{"kind":"NO_CODE_CHANGE","_number":2,"created":"2015-10-07 22:28:15.000000000","uploader":{"_account_id":1000097,"name":"Chiyoung Seo","email":"chiyoung@northscale.com","username":"chiyoung","avatars":[{"url":"https://www.gravatar.com/avatar/ec517f4126dd292151b452ce4d1edf31.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d32","height":32},{"url":"https://www.gravatar.com/avatar/ec517f4126dd292151b452ce4d1edf31.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d56","height":56},{"url":"https://www.gravatar.com/avatar/ec517f4126dd292151b452ce4d1edf31.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d100","height":100},{"url":"https://www.gravatar.com/avatar/ec517f4126dd292151b452ce4d1edf31.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d120","height":120}]},"ref":"refs/changes/81/55881/2","fetch":{"anonymous http":{"url":"https://review.couchbase.org/ep-engine","ref":"refs/changes/81/55881/2","commands":{"Branch":"git fetch https://review.couchbase.org/ep-engine refs/changes/81/55881/2 \u0026\u0026 git checkout -b change-55881 FETCH_HEAD","Checkout":"git fetch https://review.couchbase.org/ep-engine refs/changes/81/55881/2 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.couchbase.org/ep-engine refs/changes/81/55881/2 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.couchbase.org/ep-engine refs/changes/81/55881/2 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.couchbase.org/ep-engine refs/changes/81/55881/2","Reset To":"git fetch https://review.couchbase.org/ep-engine refs/changes/81/55881/2 \u0026\u0026 git reset --hard FETCH_HEAD"}}},"commit":{"parents":[{"commit":"a0d8deba1b228f9f7b0784fd927aa87c9f4d27e5","subject":"Queue age to reflect the avg time spent by an item in the dirty queue"}],"author":{"name":"abhinavdangeti","email":"abhinav@couchbase.com","date":"2015-10-07 21:49:41.000000000","tz":-420},"committer":{"name":"Chiyoung Seo","email":"chiyoung@couchbase.com","date":"2015-10-07 22:28:15.000000000","tz":0},"subject":"Address data race in DcpConsumer, by acquiring readyMutex","message":"Address data race in DcpConsumer, by acquiring readyMutex\n\nWARNING: ThreadSanitizer: data race (pid\u003d27652)\n\n  Write of size 8 at 0x7d08000443c0 by main thread (mutexes: write M57876):\n    #0 operator delete(void*) \u003cnull\u003e:0 (engine_testapp+0x000000050e7b)\n    #1 __gnu_cxx::new_allocator\u003cstd::_List_node\u003cunsigned short\u003e \u003e::deallocate(std::_List_node\u003cunsigned short\u003e*, unsigned long) /usr/bin/../lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/ext/new_allocator.h:110 (ep.so+0x00000005d69a)\n    #2 DcpConsumer::step(dcp_message_producers*) /home/abhinav/couchbase/ep-engine/src/dcp/consumer.cc:516 (ep.so+0x00000005c5cc)\n    #3 EvpDcpStep(engine_interface*, void const*, dcp_message_producers*) /home/abhinav/couchbase/ep-engine/src/ep_engine.cc:1479 (ep.so+0x0000000b480b)\n    #4 mock_dcp_step(engine_interface*, void const*, dcp_message_producers*) /home/abhinav/couchbase/memcached/programs/engine_testapp/engine_testapp.cc:476 (engine_testapp+0x0000000bb055)\n    #5 dcp_step(engine_interface*, engine_interface_v1*, void const*) /home/abhinav/couchbase/ep-engine/tests/ep_test_apis.cc:1219 (ep_testsuite.so+0x0000000b61bd)\n    #6 test_chk_manager_rollback(engine_interface*, engine_interface_v1*) /home/abhinav/couchbase/ep-engine/tests/ep_testsuite.cc:5526 (ep_testsuite.so+0x0000000809b4)\n    #7 execute_test(test, char const*, char const*) /home/abhinav/couchbase/memcached/programs/engine_testapp/engine_testapp.cc:1090 (engine_testapp+0x0000000b952c)\n    #8 __libc_start_main /build/buildd/eglibc-2.19/csu/libc-start.c:287 (libc.so.6+0x000000021ec4)\n\n  Previous write of size 8 at 0x7d08000443c0 by thread T16:\n    #0 operator new(unsigned long) \u003cnull\u003e:0 (engine_testapp+0x00000005090d)\n    #1 __gnu_cxx::new_allocator\u003cstd::_List_node\u003cunsigned short\u003e \u003e::allocate(unsigned long, void const*) /usr/bin/../lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/ext/new_allocator.h:104 (ep.so+0x00000005f265)\n    #2 PassiveStream::reconnectStream(RCPtr\u003cVBucket\u003e\u0026, unsigned int, unsigned long) /home/abhinav/couchbase/ep-engine/src/dcp/stream.cc:1104 (ep.so+0x000000076f5f)\n    #3 DcpConsumer::doRollback(unsigned int, unsigned short, unsigned long) /home/abhinav/couchbase/ep-engine/src/dcp/consumer.cc:676 (ep.so+0x00000005db67)\n    #4 RollbackTask::run() /home/abhinav/couchbase/ep-engine/src/dcp/consumer.cc:574 (ep.so+0x00000005d9d4)\n    #5 ExecutorThread::run() /home/abhinav/couchbase/ep-engine/src/executorthread.cc:115 (ep.so+0x0000000f834c)\n    #6 launch_executor_thread(void*) /home/abhinav/couchbase/ep-engine/src/executorthread.cc:33 (ep.so+0x0000000f7eb5)\n    #7 platform_thread_wrap /home/abhinav/couchbase/platform/src/cb_pthreads.c:23 (libplatform.so.0.1.0+0x000000003d71)\n\nChange-Id: I196a78e54bf8014967a51cdb081126597153f77b\nReviewed-on: http://review.couchbase.org/55881\nTested-by: buildbot \u003cbuild@couchbase.com\u003e\nReviewed-by: Chiyoung Seo \u003cchiyoung@couchbase.com\u003e\n"},"parents_data":[{"branch_name":"refs/heads/master","commit_id":"a0d8deba1b228f9f7b0784fd927aa87c9f4d27e5","is_merged_in_target_branch":true,"change_id":"I01b13177aaff36650024cbfc76476313ef1ac223","change_number":55878,"patch_set_number":3,"change_status":"MERGED"}],"branch":"refs/heads/master"}},"requirements":[],"submit_records":[],"submit_requirements":[]}