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context","message":"Address possible data races in PassiveStream context\n\nWARNING: ThreadSanitizer: data race (pid\u003d3212)\n\n  Write of size 8 at 0x7d5000016908 by thread T5 (mutexes: write M26478):\n    #0 PassiveStream::reconnectStream(RCPtr\u003cVBucket\u003e\u0026, unsigned int, unsigned long) /home/abhinav/couchbase/ep-engine/src/dcp/stream.cc:1097 (ep.so+0x000000076c0f)\n    #1 DcpConsumer::doRollback(unsigned int, unsigned short, unsigned long) /home/abhinav/couchbase/ep-engine/src/dcp/consumer.cc:676 (ep.so+0x00000005db67)\n    #2 RollbackTask::run() /home/abhinav/couchbase/ep-engine/src/dcp/consumer.cc:574 (ep.so+0x00000005d9d4)\n    #3 ExecutorThread::run() /home/abhinav/couchbase/ep-engine/src/executorthread.cc:112 (ep.so+0x0000000f8916)\n    #4 launch_executor_thread(void*) /home/abhinav/couchbase/ep-engine/src/executorthread.cc:33 (ep.so+0x0000000f84b5)\n    #5 platform_thread_wrap /home/abhinav/couchbase/platform/src/cb_pthreads.c:23 (libplatform.so.0.1.0+0x000000003d31)\n\n  Previous read of size 8 at 0x7d5000016908 by main thread (mutexes: write M1367):\n    #0 PassiveStream::setDead_UNLOCKED(end_stream_status_t, LockHolder*) /home/abhinav/couchbase/ep-engine/src/dcp/stream.cc:1046 (ep.so+0x0000000759ca)\n    #1 PassiveStream::setDead(end_stream_status_t) /home/abhinav/couchbase/ep-engine/src/dcp/stream.cc:1056 (ep.so+0x0000000766d7)\n    #2 DcpConsumer::closeAllStreams() /home/abhinav/couchbase/ep-engine/src/dcp/consumer.cc:860 (ep.so+0x00000005a006)\n    #3 DcpConnMap::disconnect_UNLOCKED(void const*) /home/abhinav/couchbase/ep-engine/src/connmap.cc:1137 (ep.so+0x000000049972)\n    #4 DcpConnMap::disconnect(void const*) /home/abhinav/couchbase/ep-engine/src/connmap.cc:1111 (ep.so+0x00000004969b)\n    #5 EventuallyPersistentEngine::handleDisconnect(void const*) /home/abhinav/couchbase/ep-engine/src/ep_engine.cc:6224 (ep.so+0x0000000d3bea)\n    #6 EvpHandleDisconnect(void const*, ENGINE_EVENT_TYPE, void const*, void const*) /home/abhinav/couchbase/ep-engine/src/ep_engine.cc:1783 (ep.so+0x0000000b7046)\n    #7 mock_perform_callbacks /home/abhinav/couchbase/memcached/programs/engine_testapp/mock_server.c:296 (engine_testapp+0x0000000bd420)\n    #8 test_rollback_to_zero(engine_interface*, engine_interface_v1*) /home/abhinav/couchbase/ep-engine/tests/ep_testsuite.cc:5434 (ep_testsuite.so+0x00000007f45f)\n    #9 execute_test(test, char const*, char const*) /home/abhinav/couchbase/memcached/programs/engine_testapp/engine_testapp.cc:1090 (engine_testapp+0x0000000b946c)\n    #10 __libc_start_main /build/buildd/eglibc-2.19/csu/libc-start.c:287 (libc.so.6+0x000000021ec4)\n\nChange-Id: I287bd95f8b03cb207419d0a0e57ca71be6058b19\n"},"parents_data":[{"branch_name":"refs/heads/master","commit_id":"b6200f26173ae6663bfeec6fd4e9bc4a1eaba269","is_merged_in_target_branch":false,"change_id":"Id5223e93c416e5e5287c137d561aea1e453cbd41","change_number":55784,"patch_set_number":1,"change_status":"MERGED"}],"branch":"refs/heads/master"},"0a5331fed7ac8676a98fd3338bd5f8c32d31cfd1":{"kind":"NO_CODE_CHANGE","_number":2,"created":"2015-10-06 00:22:35.000000000","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/85/55785/2","fetch":{"anonymous http":{"url":"https://review.couchbase.org/ep-engine","ref":"refs/changes/85/55785/2","commands":{"Branch":"git fetch https://review.couchbase.org/ep-engine refs/changes/85/55785/2 \u0026\u0026 git checkout -b change-55785 FETCH_HEAD","Checkout":"git fetch https://review.couchbase.org/ep-engine refs/changes/85/55785/2 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.couchbase.org/ep-engine refs/changes/85/55785/2 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.couchbase.org/ep-engine refs/changes/85/55785/2 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.couchbase.org/ep-engine refs/changes/85/55785/2","Reset To":"git fetch https://review.couchbase.org/ep-engine refs/changes/85/55785/2 \u0026\u0026 git reset --hard FETCH_HEAD"}}},"commit":{"parents":[{"commit":"ea0157536dbbc0324a12d5499091ecbeefd8fb4b","subject":"Address possible data races in ConnHandler context"}],"author":{"name":"abhinavdangeti","email":"abhinav@couchbase.com","date":"2015-10-05 23:07:40.000000000","tz":-420},"committer":{"name":"Chiyoung Seo","email":"chiyoung@couchbase.com","date":"2015-10-06 00:22:35.000000000","tz":0},"subject":"Address possible data races in PassiveStream context","message":"Address possible data races in PassiveStream context\n\nWARNING: ThreadSanitizer: data race (pid\u003d3212)\n\n  Write of size 8 at 0x7d5000016908 by thread T5 (mutexes: write M26478):\n    #0 PassiveStream::reconnectStream(RCPtr\u003cVBucket\u003e\u0026, unsigned int, unsigned long) /home/abhinav/couchbase/ep-engine/src/dcp/stream.cc:1097 (ep.so+0x000000076c0f)\n    #1 DcpConsumer::doRollback(unsigned int, unsigned short, unsigned long) /home/abhinav/couchbase/ep-engine/src/dcp/consumer.cc:676 (ep.so+0x00000005db67)\n    #2 RollbackTask::run() /home/abhinav/couchbase/ep-engine/src/dcp/consumer.cc:574 (ep.so+0x00000005d9d4)\n    #3 ExecutorThread::run() /home/abhinav/couchbase/ep-engine/src/executorthread.cc:112 (ep.so+0x0000000f8916)\n    #4 launch_executor_thread(void*) /home/abhinav/couchbase/ep-engine/src/executorthread.cc:33 (ep.so+0x0000000f84b5)\n    #5 platform_thread_wrap /home/abhinav/couchbase/platform/src/cb_pthreads.c:23 (libplatform.so.0.1.0+0x000000003d31)\n\n  Previous read of size 8 at 0x7d5000016908 by main thread (mutexes: write M1367):\n    #0 PassiveStream::setDead_UNLOCKED(end_stream_status_t, LockHolder*) /home/abhinav/couchbase/ep-engine/src/dcp/stream.cc:1046 (ep.so+0x0000000759ca)\n    #1 PassiveStream::setDead(end_stream_status_t) /home/abhinav/couchbase/ep-engine/src/dcp/stream.cc:1056 (ep.so+0x0000000766d7)\n    #2 DcpConsumer::closeAllStreams() /home/abhinav/couchbase/ep-engine/src/dcp/consumer.cc:860 (ep.so+0x00000005a006)\n    #3 DcpConnMap::disconnect_UNLOCKED(void const*) /home/abhinav/couchbase/ep-engine/src/connmap.cc:1137 (ep.so+0x000000049972)\n    #4 DcpConnMap::disconnect(void const*) /home/abhinav/couchbase/ep-engine/src/connmap.cc:1111 (ep.so+0x00000004969b)\n    #5 EventuallyPersistentEngine::handleDisconnect(void const*) /home/abhinav/couchbase/ep-engine/src/ep_engine.cc:6224 (ep.so+0x0000000d3bea)\n    #6 EvpHandleDisconnect(void const*, ENGINE_EVENT_TYPE, void const*, void const*) /home/abhinav/couchbase/ep-engine/src/ep_engine.cc:1783 (ep.so+0x0000000b7046)\n    #7 mock_perform_callbacks /home/abhinav/couchbase/memcached/programs/engine_testapp/mock_server.c:296 (engine_testapp+0x0000000bd420)\n    #8 test_rollback_to_zero(engine_interface*, engine_interface_v1*) /home/abhinav/couchbase/ep-engine/tests/ep_testsuite.cc:5434 (ep_testsuite.so+0x00000007f45f)\n    #9 execute_test(test, char const*, char const*) /home/abhinav/couchbase/memcached/programs/engine_testapp/engine_testapp.cc:1090 (engine_testapp+0x0000000b946c)\n    #10 __libc_start_main /build/buildd/eglibc-2.19/csu/libc-start.c:287 (libc.so.6+0x000000021ec4)\n\nChange-Id: I287bd95f8b03cb207419d0a0e57ca71be6058b19\nReviewed-on: http://review.couchbase.org/55785\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":"ea0157536dbbc0324a12d5499091ecbeefd8fb4b","is_merged_in_target_branch":true,"change_id":"Id5223e93c416e5e5287c137d561aea1e453cbd41","change_number":55784,"patch_set_number":2,"change_status":"MERGED"}],"branch":"refs/heads/master"}},"requirements":[],"submit_records":[],"submit_requirements":[]}
