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If you know why this problem occurred, please add a suitable Cause for it. ( http://cv.jenkins.couchbase.com/job/kv-engine-cv-perf/12442/ )\n\nhttp://cv.jenkins.couchbase.com/job/kv_engine-clang_analyzer-master/19135/ : ABORTED\n\nBuild which was aborted due to a newer patch set being uploaded for the given review. ( http://cv.jenkins.couchbase.com/job/kv_engine-clang_analyzer-master/19135/ )\n\nhttp://cv.jenkins.couchbase.com/job/kv_engine.ASan-UBSan/job/master/6051/ : ABORTED\n\nBuild which was aborted due to a newer patch set being uploaded for the given review. ( http://cv.jenkins.couchbase.com/job/kv_engine.ASan-UBSan/job/master/6051/ )\n\nhttp://cv.jenkins.couchbase.com/job/kv_engine-clang_format/20109/ : FAILURE\n\n\u003cp\u003eclang-format suggested the following changes:\n\n\u003cpre\u003e\ncat \u003c\u003c\"EOF\" | patch -p1\ndiff --git a/engines/ep/src/dcp/passive_stream.cc b/engines/ep/src/dcp/passive_stream.cc\nindex c317780..e3ad46c 100644\n--- a/engines/ep/src/dcp/passive_stream.cc\n+++ b/engines/ep/src/dcp/passive_stream.cc\n@@ -162,23 +162,29 @@ void PassiveStream::acceptStream(cb::mcbp::Status status, uint32_t add_opaque) {\n     VBucketPtr vb \u003d engine-\u0026gt;getVBucket(vb_);\n     if (!vb) {\n         log(spdlog::level::level_enum::warn,\n-            \u0026quot;({}) PassiveStream::acceptStream(): status:{} - Unable to find VBucket - cannot accept Stream.\u0026quot;,\n-            vb_, status);\n+            \u0026quot;({}) PassiveStream::acceptStream(): status:{} - Unable to find \u0026quot;\n+            \u0026quot;VBucket - cannot accept Stream.\u0026quot;,\n+            vb_,\n+            status);\n         return;\n     }\n \n     auto consumer \u003d consumerPtr.lock();\n     if (!consumer) {\n         log(spdlog::level::level_enum::warn,\n-            \u0026quot;({}) PassiveStream::acceptStream(): status:{} - Unable to lock Consumer - cannot accept Stream.\u0026quot;,\n-            vb_, status);\n+            \u0026quot;({}) PassiveStream::acceptStream(): status:{} - Unable to lock \u0026quot;\n+            \u0026quot;Consumer - cannot accept Stream.\u0026quot;,\n+            vb_,\n+            status);\n         return;\n     }\n-    \n+\n     // For SyncReplication streams lookup the highPreparedeSqno to check if\n     // we need to re-ACK (after accepting the stream).\n-    const int64_t highPreparedSeqno \u003d consumer-\u0026gt;isSyncReplicationEnabled() ? vb-\u0026gt;getHighPreparedSeqno() : 0;\n-    \n+    const int64_t highPreparedSeqno \u003d consumer-\u0026gt;isSyncReplicationEnabled()\n+                                              ? vb-\u0026gt;getHighPreparedSeqno()\n+                                              : 0;\n+\n     std::unique_lock\u0026lt;std::mutex\u0026gt; lh(streamMutex);\n     if (isPending()) {\n         pushToReadyQ(std::make_unique\u0026lt;AddStreamResponse\u0026gt;(\n@@ -191,7 +197,7 @@ void PassiveStream::acceptStream(cb::mcbp::Status status, uint32_t add_opaque) {\n             // replica.\n             if (highPreparedSeqno) {\n                 pushToReadyQ(std::make_unique\u0026lt;SeqnoAcknowledgement\u0026gt;(\n-                                                                    opaque_, vb_, highPreparedSeqno));\n+                        opaque_, vb_, highPreparedSeqno));\n             }\n             transitionState(StreamState::AwaitingFirstSnapshotMarker);\n         } else {\n\nEOF\n\u003c/pre\u003e ( http://cv.jenkins.couchbase.com/job/kv_engine-clang_format/20109/ )","accounts_in_message":[],"_revision_number":1},{"id":"24ffb751f0b094c23b342f8ec6c1e8c0a60df0ec","author":{"_account_id":1000966,"name":"Dave Rigby","email":"daver@couchbase.com","username":"drigby","avatars":[{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d32","height":32},{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d56","height":56},{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d100","height":100},{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d120","height":120}]},"date":"2019-08-05 12:31:36.000000000","message":"Patch Set 2:\n\nTodo: Add MB-35441 to commit msg once Verified.","accounts_in_message":[],"_revision_number":2},{"id":"65d60511064037b274a58eadf77da99bf3567445","tag":"autogenerated:jenkins-gerrit-trigger","author":{"_account_id":1000011,"name":"Build Bot","email":"build@couchbase.com","username":"buildbot","avatars":[{"url":"https://www.gravatar.com/avatar/0ba35a43c05d6329d9b2136bab05a733.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d32","height":32},{"url":"https://www.gravatar.com/avatar/0ba35a43c05d6329d9b2136bab05a733.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d56","height":56},{"url":"https://www.gravatar.com/avatar/0ba35a43c05d6329d9b2136bab05a733.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d100","height":100},{"url":"https://www.gravatar.com/avatar/0ba35a43c05d6329d9b2136bab05a733.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d120","height":120}],"tags":["SERVICE_USER"]},"date":"2019-08-05 14:42:51.000000000","message":"Patch Set 2: Verified-1\n\nBuild Failed \n\nhttp://cv.jenkins.couchbase.com/job/kv_engine-windows-master/22347/ : FAILURE\n\nFailure of a CTest test 176/184 Test #179: cluster_test ................................................................. 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Rigby","email":"daver@couchbase.com","username":"drigby","avatars":[{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d32","height":32},{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d56","height":56},{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d100","height":100},{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d120","height":120}]},"ref":"refs/changes/08/112908/1","fetch":{"anonymous http":{"url":"https://review.couchbase.org/kv_engine","ref":"refs/changes/08/112908/1","commands":{"Branch":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/1 \u0026\u0026 git checkout -b change-112908 FETCH_HEAD","Checkout":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/1 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/1 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/1 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.couchbase.org/kv_engine refs/changes/08/112908/1","Reset To":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/1 \u0026\u0026 git reset --hard FETCH_HEAD"}}},"commit":{"parents":[{"commit":"32119d47e04b8547348478a67807f04ae79a4189","subject":"MB-35326: Reset cached vbucket_state on VBucket creation"}],"author":{"name":"Dave Rigby","email":"daver@couchbase.com","date":"2019-08-05 12:25:41.000000000","tz":0},"committer":{"name":"Dave Rigby","email":"daver@couchbase.com","date":"2019-08-05 12:28:22.000000000","tz":0},"subject":"Fix lock-order-inversion \u0026 PassiveStream::acceptStream","message":"Fix lock-order-inversion \u0026 PassiveStream::acceptStream\n\nAs identified by TSan, triggered by http://review.couchbase.org/#/c/112781/ (fix for MB-35361):\n\n    $ TSAN_OPTIONS\u003dsecond_deadlock_stack\u003d1 ./ep-engine_ep_unit_tests --gtest_filter\u003dAllBucketTypes/DurabilityPassiveStreamTest.ReceiveMutationInsteadOfCommitForReconnectWindowWithPrepareLast/ephemeral_auto_delete\n    Note: Google Test filter \u003d AllBucketTypes/DurabilityPassiveStreamTest.ReceiveMutationInsteadOfCommitForReconnectWindowWithPrepareLast/ephemeral_auto_delete\n    [\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d] Running 1 test from 1 test case.\n    [----------] Global test environment set-up.\n    [----------] 1 test from AllBucketTypes/DurabilityPassiveStreamTest\n    [ RUN      ] AllBucketTypes/DurabilityPassiveStreamTest.ReceiveMutationInsteadOfCommitForReconnectWindowWithPrepareLast/ephemeral_auto_delete\n    \u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\n    WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock) (pid\u003d55122)\n    Cycle in lock order graph: M458376862792418680 (0x000000000000) \u003d\u003e M431917940103981768 (0x000000000000) \u003d\u003e M456969213031230168 (0x000000000000) \u003d\u003e M458376862792418680\n\n      Mutex M431917940103981768 acquired here while holding mutex M458376862792418680 in main thread:\n\t#0 AnnotateRWLockAcquired \u003cnull\u003e (libtsan.so.0+0x00000005ea8d)\n\t...\n\t#10 folly::SynchronizedPtr\u003c...\u003e::rlock() const folly/SynchronizedPtr.h:86 (ep-engine_ep_unit_tests+0x000000ea13b0)\n\t#11 PassiveDurabilityMonitor::getHighPreparedSeqno() const kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:115 (ep-engine_ep_unit_tests+0x000000ea13b0)\n\t#12 VBucket::getHighPreparedSeqno() const kv_engine/engines/ep/src/vbucket.cc:285 (ep-engine_ep_unit_tests+0x000000f9e1f4)\n\t#13 PassiveStream::acceptStream(cb::mcbp::Status, unsigned int) kv_engine/engines/ep/src/dcp/passive_stream.cc:176 (ep-engine_ep_unit_tests+0x000000e5995d)\n\t#14 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:929 (ep-engine_ep_unit_tests+0x0000006c7905)\n\t...\n\n      Mutex M458376862792418680 previously acquired by the same thread here:\n\t#0 pthread_mutex_lock \u003cnull\u003e (libtsan.so.0+0x00000003bbbf)\n\t...\n\t#5 PassiveStream::acceptStream(cb::mcbp::Status, unsigned int) kv_engine/engines/ep/src/dcp/passive_stream.cc:162 (ep-engine_ep_unit_tests+0x000000e59789)\n\t#6 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:929 (ep-engine_ep_unit_tests+0x0000006c7905)\n\t...\n\n      Mutex M456969213031230168 acquired here while holding mutex M431917940103981768 in main thread:\n\t#0 AnnotateRWLockAcquired \u003cnull\u003e (libtsan.so.0+0x00000005ea8d)\n\t...\n\t#9 folly::SynchronizedBase\u003c...\u003e::wlock() folly/Synchronized.h:114 (ep-engine_ep_unit_tests+0x000000ea3db0)\n\t#10 PassiveDurabilityMonitor::storeSeqnoAck(long, long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:244 (ep-engine_ep_unit_tests+0x000000ea3db0)\n\t#11 PassiveDurabilityMonitor::notifySnapshotEndReceived(unsigned long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:219 (ep-engine_ep_unit_tests+0x000000ea3db0)\n\t#12 VBucket::notifyPassiveDMOfSnapEndReceived(unsigned long) kv_engine/engines/ep/src/vbucket.cc:979 (ep-engine_ep_unit_tests+0x000000f9e8b8)\n\t#13 PassiveStream::handleSnapshotEnd(std::shared_ptr\u003cVBucket\u003e\u0026, unsigned long) kv_engine/engines/ep/src/dcp/passive_stream.cc:978 (ep-engine_ep_unit_tests+0x000000e51c63)\n\t#14 PassiveStream::processMessage(MutationConsumerMessage*, PassiveStream::MessageType) kv_engine/engines/ep/src/dcp/passive_stream.cc:662 (ep-engine_ep_unit_tests+0x000000e55910)\n\t#15 PassiveStream::processPrepare(MutationConsumerMessage*) kv_engine/engines/ep/src/dcp/passive_stream.cc:685 (ep-engine_ep_unit_tests+0x000000e55e29)\n\t#16 PassiveStream::messageReceived(...) kv_engine/engines/ep/src/dcp/passive_stream.cc:311 (ep-engine_ep_unit_tests+0x000000e59f8c)\n\t#17 MockPassiveStream::messageReceived(...) kv_engine/engines/ep/tests/mock/mock_stream.cc:87 (ep-engine_ep_unit_tests+0x0000004587a2)\n\t#18 DurabilityPassiveStreamTest::makeAndReceiveDcpPrepare(...) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:1340 (ep-engine_ep_unit_tests+0x0000006bcbda)\n\t#19 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:920 (ep-engine_ep_unit_tests+0x0000006c7748)\n\t...\n\n      Mutex M431917940103981768 previously acquired by the same thread here:\n\t#0 AnnotateRWLockAcquired \u003cnull\u003e (libtsan.so.0+0x00000005ea8d)\n\t...\n\t#10 folly::SynchronizedPtr\u003c...\u003e::wlock() folly/SynchronizedPtr.h:95 (ep-engine_ep_unit_tests+0x000000ea3b94)\n\t#11 PassiveDurabilityMonitor::notifySnapshotEndReceived(unsigned long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:208 (ep-engine_ep_unit_tests+0x000000ea3b94)\n\t#12 VBucket::notifyPassiveDMOfSnapEndReceived(unsigned long) kv_engine/engines/ep/src/vbucket.cc:979 (ep-engine_ep_unit_tests+0x000000f9e8b8)\n\t#13 PassiveStream::handleSnapshotEnd(std::shared_ptr\u003cVBucket\u003e\u0026, unsigned long) kv_engine/engines/ep/src/dcp/passive_stream.cc:978 (ep-engine_ep_unit_tests+0x000000e51c63)\n\t#14 PassiveStream::processMessage(MutationConsumerMessage*, PassiveStream::MessageType) kv_engine/engines/ep/src/dcp/passive_stream.cc:662 (ep-engine_ep_unit_tests+0x000000e55910)\n\t#15 PassiveStream::processPrepare(MutationConsumerMessage*) kv_engine/engines/ep/src/dcp/passive_stream.cc:685 (ep-engine_ep_unit_tests+0x000000e55e29)\n\t#16 PassiveStream::messageReceived(...) kv_engine/engines/ep/src/dcp/passive_stream.cc:311 (ep-engine_ep_unit_tests+0x000000e59f8c)\n\t#17 MockPassiveStream::messageReceived(...) kv_engine/engines/ep/tests/mock/mock_stream.cc:87 (ep-engine_ep_unit_tests+0x0000004587a2)\n\t#18 DurabilityPassiveStreamTest::makeAndReceiveDcpPrepare(...) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:1340 (ep-engine_ep_unit_tests+0x0000006bcbda)\n\t#19 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:920 (ep-engine_ep_unit_tests+0x0000006c7748)\n\t...\n\n      Mutex M458376862792418680 acquired here while holding mutex M456969213031230168 in main thread:\n\t#0 pthread_mutex_lock \u003cnull\u003e (libtsan.so.0+0x00000003bbbf)\n\t...\n\t#4 PassiveStream::seqnoAck(long) kv_engine/engines/ep/src/dcp/passive_stream.cc:693 (ep-engine_ep_unit_tests+0x000000e51553)\n\t#5 DcpConsumer::seqnoAckStream(Vbid, long) kv_engine/engines/ep/src/dcp/consumer.cc:1067 (ep-engine_ep_unit_tests+0x000000e31c7c)\n\t#6 DcpConnMap::seqnoAckVBPassiveStream(Vbid, long) kv_engine/engines/ep/src/dcp/dcpconnmap.cc:466 (ep-engine_ep_unit_tests+0x000000e3b001)\n\t#7 operator() kv_engine/engines/ep/src/kv_bucket.cc:2680 (ep-engine_ep_unit_tests+0x000000f41376)\n\t#8 _M_invoke /usr/local/include/c++/7.3.0/bits/std_function.h:316 (ep-engine_ep_unit_tests+0x000000f41376)\n\t#9 std::function\u003cvoid (Vbid, long)\u003e::operator()(Vbid, long) const /usr/local/include/c++/7.3.0/bits/std_function.h:706 (ep-engine_ep_unit_tests+0x000000f9e9aa)\n\t#10 VBucket::sendSeqnoAck(long) kv_engine/engines/ep/src/vbucket.cc:984 (ep-engine_ep_unit_tests+0x000000f9e9aa)\n\t#11 PassiveDurabilityMonitor::sendSeqnoAck() kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:255 (ep-engine_ep_unit_tests+0x000000ea1d60)\n\t#12 PassiveDurabilityMonitor::notifySnapshotEndReceived(unsigned long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:226 (ep-engine_ep_unit_tests+0x000000ea3e27)\n\t#13 VBucket::notifyPassiveDMOfSnapEndReceived(unsigned long) kv_engine/engines/ep/src/vbucket.cc:979 (ep-engine_ep_unit_tests+0x000000f9e8b8)\n\t#14 PassiveStream::handleSnapshotEnd(std::shared_ptr\u003cVBucket\u003e\u0026, unsigned long) kv_engine/engines/ep/src/dcp/passive_stream.cc:978 (ep-engine_ep_unit_tests+0x000000e51c63)\n\t#15 PassiveStream::processMessage(MutationConsumerMessage*, PassiveStream::MessageType) kv_engine/engines/ep/src/dcp/passive_stream.cc:662 (ep-engine_ep_unit_tests+0x000000e55910)\n\t#16 PassiveStream::processMutation(MutationConsumerMessage*) kv_engine/engines/ep/src/dcp/passive_stream.cc:670 (ep-engine_ep_unit_tests+0x000000e55d32)\n\t#17 MockPassiveStream::processMutation(MutationConsumerMessage*) \u003cnull\u003e (ep-engine_ep_unit_tests+0x0000004596dc)\n\t#18 PassiveStream::messageReceived(...) kv_engine/engines/ep/src/dcp/passive_stream.cc:299 (ep-engine_ep_unit_tests+0x000000e59fdf)\n\t#19 MockPassiveStream::messageReceived(...) kv_engine/engines/ep/tests/mock/mock_stream.cc:87 (ep-engine_ep_unit_tests+0x0000004587a2)\n\t#20 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:950 (ep-engine_ep_unit_tests+0x0000006c7dfa)\n\t#21 DurabilityPassiveStreamTest_ReceiveMutationInsteadOfCommitForReconnectWindowWithPrepareLast_Test::TestBody() kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:1012 (ep-engine_ep_unit_tests+0x0000006c9970)\n\t...\n\n      Mutex M456969213031230168 previously acquired by the same thread here:\n\t#0 AnnotateRWLockAcquired \u003cnull\u003e (libtsan.so.0+0x00000005ea8d)\n\t...\n\t#9 folly::SynchronizedBase\u003c...\u003e::wlock() folly/Synchronized.h:114 (ep-engine_ep_unit_tests+0x000000ea1d32)\n\t#10 PassiveDurabilityMonitor::sendSeqnoAck() kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:253 (ep-engine_ep_unit_tests+0x000000ea1d32)\n\t#11 PassiveDurabilityMonitor::notifySnapshotEndReceived(unsigned long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:226 (ep-engine_ep_unit_tests+0x000000ea3e27)\n\t#12 VBucket::notifyPassiveDMOfSnapEndReceived(unsigned long) kv_engine/engines/ep/src/vbucket.cc:979 (ep-engine_ep_unit_tests+0x000000f9e8b8)\n\t#13 PassiveStream::handleSnapshotEnd(std::shared_ptr\u003cVBucket\u003e\u0026, unsigned long) kv_engine/engines/ep/src/dcp/passive_stream.cc:978 (ep-engine_ep_unit_tests+0x000000e51c63)\n\t#14 PassiveStream::processMessage(MutationConsumerMessage*, PassiveStream::MessageType) kv_engine/engines/ep/src/dcp/passive_stream.cc:662 (ep-engine_ep_unit_tests+0x000000e55910)\n\t#15 PassiveStream::processMutation(MutationConsumerMessage*) kv_engine/engines/ep/src/dcp/passive_stream.cc:670 (ep-engine_ep_unit_tests+0x000000e55d32)\n\t#16 MockPassiveStream::processMutation(MutationConsumerMessage*) \u003cnull\u003e (ep-engine_ep_unit_tests+0x0000004596dc)\n\t#17 PassiveStream::messageReceived(...) kv_engine/engines/ep/src/dcp/passive_stream.cc:299 (ep-engine_ep_unit_tests+0x000000e59fdf)\n\t#18 MockPassiveStream::messageReceived(...) kv_engine/engines/ep/tests/mock/mock_stream.cc:87 (ep-engine_ep_unit_tests+0x0000004587a2)\n\t#19 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:950 (ep-engine_ep_unit_tests+0x0000006c7dfa)\n\t...\n\nChange-Id: I9a672be7c04ff2993f524ccd961ddd40ef004c17\n"},"parents_data":[{"branch_name":"refs/heads/master","commit_id":"32119d47e04b8547348478a67807f04ae79a4189","is_merged_in_target_branch":true,"change_id":"I122c21f34f1eca129a2ff4bc29f42f96645bb8d2","change_number":112789,"patch_set_number":4,"change_status":"MERGED"}],"branch":"refs/heads/master"},"5929a985e6a9a630b796be395b67815219e14f5b":{"kind":"REWORK","_number":2,"created":"2019-08-05 12:30:11.000000000","uploader":{"_account_id":1000966,"name":"Dave Rigby","email":"daver@couchbase.com","username":"drigby","avatars":[{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d32","height":32},{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d56","height":56},{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d100","height":100},{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d120","height":120}]},"ref":"refs/changes/08/112908/2","fetch":{"anonymous http":{"url":"https://review.couchbase.org/kv_engine","ref":"refs/changes/08/112908/2","commands":{"Branch":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/2 \u0026\u0026 git checkout -b change-112908 FETCH_HEAD","Checkout":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/2 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/2 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/2 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.couchbase.org/kv_engine refs/changes/08/112908/2","Reset To":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/2 \u0026\u0026 git reset --hard FETCH_HEAD"}}},"commit":{"parents":[{"commit":"32119d47e04b8547348478a67807f04ae79a4189","subject":"MB-35326: Reset cached vbucket_state on VBucket creation"}],"author":{"name":"Dave Rigby","email":"daver@couchbase.com","date":"2019-08-05 12:25:41.000000000","tz":0},"committer":{"name":"Dave Rigby","email":"daver@couchbase.com","date":"2019-08-05 12:30:00.000000000","tz":0},"subject":"Fix lock-order-inversion in PassiveStream::acceptStream","message":"Fix lock-order-inversion in PassiveStream::acceptStream\n\nAs identified by TSan, triggered by http://review.couchbase.org/#/c/112781/ (fix for MB-35361):\n\n    $ TSAN_OPTIONS\u003dsecond_deadlock_stack\u003d1 ./ep-engine_ep_unit_tests --gtest_filter\u003dAllBucketTypes/DurabilityPassiveStreamTest.ReceiveMutationInsteadOfCommitForReconnectWindowWithPrepareLast/ephemeral_auto_delete\n    Note: Google Test filter \u003d AllBucketTypes/DurabilityPassiveStreamTest.ReceiveMutationInsteadOfCommitForReconnectWindowWithPrepareLast/ephemeral_auto_delete\n    [\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d] Running 1 test from 1 test case.\n    [----------] Global test environment set-up.\n    [----------] 1 test from AllBucketTypes/DurabilityPassiveStreamTest\n    [ RUN      ] AllBucketTypes/DurabilityPassiveStreamTest.ReceiveMutationInsteadOfCommitForReconnectWindowWithPrepareLast/ephemeral_auto_delete\n    \u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\n    WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock) (pid\u003d55122)\n    Cycle in lock order graph: M458376862792418680 (0x000000000000) \u003d\u003e M431917940103981768 (0x000000000000) \u003d\u003e M456969213031230168 (0x000000000000) \u003d\u003e M458376862792418680\n\n      Mutex M431917940103981768 acquired here while holding mutex M458376862792418680 in main thread:\n\t#0 AnnotateRWLockAcquired \u003cnull\u003e (libtsan.so.0+0x00000005ea8d)\n\t...\n\t#10 folly::SynchronizedPtr\u003c...\u003e::rlock() const folly/SynchronizedPtr.h:86 (ep-engine_ep_unit_tests+0x000000ea13b0)\n\t#11 PassiveDurabilityMonitor::getHighPreparedSeqno() const kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:115 (ep-engine_ep_unit_tests+0x000000ea13b0)\n\t#12 VBucket::getHighPreparedSeqno() const kv_engine/engines/ep/src/vbucket.cc:285 (ep-engine_ep_unit_tests+0x000000f9e1f4)\n\t#13 PassiveStream::acceptStream(cb::mcbp::Status, unsigned int) kv_engine/engines/ep/src/dcp/passive_stream.cc:176 (ep-engine_ep_unit_tests+0x000000e5995d)\n\t#14 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:929 (ep-engine_ep_unit_tests+0x0000006c7905)\n\t...\n\n      Mutex M458376862792418680 previously acquired by the same thread here:\n\t#0 pthread_mutex_lock \u003cnull\u003e (libtsan.so.0+0x00000003bbbf)\n\t...\n\t#5 PassiveStream::acceptStream(cb::mcbp::Status, unsigned int) kv_engine/engines/ep/src/dcp/passive_stream.cc:162 (ep-engine_ep_unit_tests+0x000000e59789)\n\t#6 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:929 (ep-engine_ep_unit_tests+0x0000006c7905)\n\t...\n\n      Mutex M456969213031230168 acquired here while holding mutex M431917940103981768 in main thread:\n\t#0 AnnotateRWLockAcquired \u003cnull\u003e (libtsan.so.0+0x00000005ea8d)\n\t...\n\t#9 folly::SynchronizedBase\u003c...\u003e::wlock() folly/Synchronized.h:114 (ep-engine_ep_unit_tests+0x000000ea3db0)\n\t#10 PassiveDurabilityMonitor::storeSeqnoAck(long, long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:244 (ep-engine_ep_unit_tests+0x000000ea3db0)\n\t#11 PassiveDurabilityMonitor::notifySnapshotEndReceived(unsigned long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:219 (ep-engine_ep_unit_tests+0x000000ea3db0)\n\t#12 VBucket::notifyPassiveDMOfSnapEndReceived(unsigned long) kv_engine/engines/ep/src/vbucket.cc:979 (ep-engine_ep_unit_tests+0x000000f9e8b8)\n\t#13 PassiveStream::handleSnapshotEnd(std::shared_ptr\u003cVBucket\u003e\u0026, unsigned long) kv_engine/engines/ep/src/dcp/passive_stream.cc:978 (ep-engine_ep_unit_tests+0x000000e51c63)\n\t#14 PassiveStream::processMessage(MutationConsumerMessage*, PassiveStream::MessageType) kv_engine/engines/ep/src/dcp/passive_stream.cc:662 (ep-engine_ep_unit_tests+0x000000e55910)\n\t#15 PassiveStream::processPrepare(MutationConsumerMessage*) kv_engine/engines/ep/src/dcp/passive_stream.cc:685 (ep-engine_ep_unit_tests+0x000000e55e29)\n\t#16 PassiveStream::messageReceived(...) kv_engine/engines/ep/src/dcp/passive_stream.cc:311 (ep-engine_ep_unit_tests+0x000000e59f8c)\n\t#17 MockPassiveStream::messageReceived(...) kv_engine/engines/ep/tests/mock/mock_stream.cc:87 (ep-engine_ep_unit_tests+0x0000004587a2)\n\t#18 DurabilityPassiveStreamTest::makeAndReceiveDcpPrepare(...) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:1340 (ep-engine_ep_unit_tests+0x0000006bcbda)\n\t#19 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:920 (ep-engine_ep_unit_tests+0x0000006c7748)\n\t...\n\n      Mutex M431917940103981768 previously acquired by the same thread here:\n\t#0 AnnotateRWLockAcquired \u003cnull\u003e (libtsan.so.0+0x00000005ea8d)\n\t...\n\t#10 folly::SynchronizedPtr\u003c...\u003e::wlock() folly/SynchronizedPtr.h:95 (ep-engine_ep_unit_tests+0x000000ea3b94)\n\t#11 PassiveDurabilityMonitor::notifySnapshotEndReceived(unsigned long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:208 (ep-engine_ep_unit_tests+0x000000ea3b94)\n\t#12 VBucket::notifyPassiveDMOfSnapEndReceived(unsigned long) kv_engine/engines/ep/src/vbucket.cc:979 (ep-engine_ep_unit_tests+0x000000f9e8b8)\n\t#13 PassiveStream::handleSnapshotEnd(std::shared_ptr\u003cVBucket\u003e\u0026, unsigned long) kv_engine/engines/ep/src/dcp/passive_stream.cc:978 (ep-engine_ep_unit_tests+0x000000e51c63)\n\t#14 PassiveStream::processMessage(MutationConsumerMessage*, PassiveStream::MessageType) kv_engine/engines/ep/src/dcp/passive_stream.cc:662 (ep-engine_ep_unit_tests+0x000000e55910)\n\t#15 PassiveStream::processPrepare(MutationConsumerMessage*) kv_engine/engines/ep/src/dcp/passive_stream.cc:685 (ep-engine_ep_unit_tests+0x000000e55e29)\n\t#16 PassiveStream::messageReceived(...) kv_engine/engines/ep/src/dcp/passive_stream.cc:311 (ep-engine_ep_unit_tests+0x000000e59f8c)\n\t#17 MockPassiveStream::messageReceived(...) kv_engine/engines/ep/tests/mock/mock_stream.cc:87 (ep-engine_ep_unit_tests+0x0000004587a2)\n\t#18 DurabilityPassiveStreamTest::makeAndReceiveDcpPrepare(...) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:1340 (ep-engine_ep_unit_tests+0x0000006bcbda)\n\t#19 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:920 (ep-engine_ep_unit_tests+0x0000006c7748)\n\t...\n\n      Mutex M458376862792418680 acquired here while holding mutex M456969213031230168 in main thread:\n\t#0 pthread_mutex_lock \u003cnull\u003e (libtsan.so.0+0x00000003bbbf)\n\t...\n\t#4 PassiveStream::seqnoAck(long) kv_engine/engines/ep/src/dcp/passive_stream.cc:693 (ep-engine_ep_unit_tests+0x000000e51553)\n\t#5 DcpConsumer::seqnoAckStream(Vbid, long) kv_engine/engines/ep/src/dcp/consumer.cc:1067 (ep-engine_ep_unit_tests+0x000000e31c7c)\n\t#6 DcpConnMap::seqnoAckVBPassiveStream(Vbid, long) kv_engine/engines/ep/src/dcp/dcpconnmap.cc:466 (ep-engine_ep_unit_tests+0x000000e3b001)\n\t#7 operator() kv_engine/engines/ep/src/kv_bucket.cc:2680 (ep-engine_ep_unit_tests+0x000000f41376)\n\t#8 _M_invoke /usr/local/include/c++/7.3.0/bits/std_function.h:316 (ep-engine_ep_unit_tests+0x000000f41376)\n\t#9 std::function\u003cvoid (Vbid, long)\u003e::operator()(Vbid, long) const /usr/local/include/c++/7.3.0/bits/std_function.h:706 (ep-engine_ep_unit_tests+0x000000f9e9aa)\n\t#10 VBucket::sendSeqnoAck(long) kv_engine/engines/ep/src/vbucket.cc:984 (ep-engine_ep_unit_tests+0x000000f9e9aa)\n\t#11 PassiveDurabilityMonitor::sendSeqnoAck() kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:255 (ep-engine_ep_unit_tests+0x000000ea1d60)\n\t#12 PassiveDurabilityMonitor::notifySnapshotEndReceived(unsigned long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:226 (ep-engine_ep_unit_tests+0x000000ea3e27)\n\t#13 VBucket::notifyPassiveDMOfSnapEndReceived(unsigned long) kv_engine/engines/ep/src/vbucket.cc:979 (ep-engine_ep_unit_tests+0x000000f9e8b8)\n\t#14 PassiveStream::handleSnapshotEnd(std::shared_ptr\u003cVBucket\u003e\u0026, unsigned long) kv_engine/engines/ep/src/dcp/passive_stream.cc:978 (ep-engine_ep_unit_tests+0x000000e51c63)\n\t#15 PassiveStream::processMessage(MutationConsumerMessage*, PassiveStream::MessageType) kv_engine/engines/ep/src/dcp/passive_stream.cc:662 (ep-engine_ep_unit_tests+0x000000e55910)\n\t#16 PassiveStream::processMutation(MutationConsumerMessage*) kv_engine/engines/ep/src/dcp/passive_stream.cc:670 (ep-engine_ep_unit_tests+0x000000e55d32)\n\t#17 MockPassiveStream::processMutation(MutationConsumerMessage*) \u003cnull\u003e (ep-engine_ep_unit_tests+0x0000004596dc)\n\t#18 PassiveStream::messageReceived(...) kv_engine/engines/ep/src/dcp/passive_stream.cc:299 (ep-engine_ep_unit_tests+0x000000e59fdf)\n\t#19 MockPassiveStream::messageReceived(...) kv_engine/engines/ep/tests/mock/mock_stream.cc:87 (ep-engine_ep_unit_tests+0x0000004587a2)\n\t#20 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:950 (ep-engine_ep_unit_tests+0x0000006c7dfa)\n\t#21 DurabilityPassiveStreamTest_ReceiveMutationInsteadOfCommitForReconnectWindowWithPrepareLast_Test::TestBody() kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:1012 (ep-engine_ep_unit_tests+0x0000006c9970)\n\t...\n\n      Mutex M456969213031230168 previously acquired by the same thread here:\n\t#0 AnnotateRWLockAcquired \u003cnull\u003e (libtsan.so.0+0x00000005ea8d)\n\t...\n\t#9 folly::SynchronizedBase\u003c...\u003e::wlock() folly/Synchronized.h:114 (ep-engine_ep_unit_tests+0x000000ea1d32)\n\t#10 PassiveDurabilityMonitor::sendSeqnoAck() kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:253 (ep-engine_ep_unit_tests+0x000000ea1d32)\n\t#11 PassiveDurabilityMonitor::notifySnapshotEndReceived(unsigned long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:226 (ep-engine_ep_unit_tests+0x000000ea3e27)\n\t#12 VBucket::notifyPassiveDMOfSnapEndReceived(unsigned long) kv_engine/engines/ep/src/vbucket.cc:979 (ep-engine_ep_unit_tests+0x000000f9e8b8)\n\t#13 PassiveStream::handleSnapshotEnd(std::shared_ptr\u003cVBucket\u003e\u0026, unsigned long) kv_engine/engines/ep/src/dcp/passive_stream.cc:978 (ep-engine_ep_unit_tests+0x000000e51c63)\n\t#14 PassiveStream::processMessage(MutationConsumerMessage*, PassiveStream::MessageType) kv_engine/engines/ep/src/dcp/passive_stream.cc:662 (ep-engine_ep_unit_tests+0x000000e55910)\n\t#15 PassiveStream::processMutation(MutationConsumerMessage*) kv_engine/engines/ep/src/dcp/passive_stream.cc:670 (ep-engine_ep_unit_tests+0x000000e55d32)\n\t#16 MockPassiveStream::processMutation(MutationConsumerMessage*) \u003cnull\u003e (ep-engine_ep_unit_tests+0x0000004596dc)\n\t#17 PassiveStream::messageReceived(...) kv_engine/engines/ep/src/dcp/passive_stream.cc:299 (ep-engine_ep_unit_tests+0x000000e59fdf)\n\t#18 MockPassiveStream::messageReceived(...) kv_engine/engines/ep/tests/mock/mock_stream.cc:87 (ep-engine_ep_unit_tests+0x0000004587a2)\n\t#19 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:950 (ep-engine_ep_unit_tests+0x0000006c7dfa)\n\t...\n\nChange-Id: I9a672be7c04ff2993f524ccd961ddd40ef004c17\n"},"parents_data":[{"branch_name":"refs/heads/master","commit_id":"32119d47e04b8547348478a67807f04ae79a4189","is_merged_in_target_branch":true,"change_id":"I122c21f34f1eca129a2ff4bc29f42f96645bb8d2","change_number":112789,"patch_set_number":4,"change_status":"MERGED"}],"branch":"refs/heads/master"},"ca9f989704184e6013faa39f3db2bbc862f5a3b1":{"kind":"NO_CODE_CHANGE","_number":3,"created":"2019-08-05 15:16:47.000000000","uploader":{"_account_id":1000966,"name":"Dave Rigby","email":"daver@couchbase.com","username":"drigby","avatars":[{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d32","height":32},{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d56","height":56},{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d100","height":100},{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d120","height":120}]},"ref":"refs/changes/08/112908/3","fetch":{"anonymous http":{"url":"https://review.couchbase.org/kv_engine","ref":"refs/changes/08/112908/3","commands":{"Branch":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/3 \u0026\u0026 git checkout -b change-112908 FETCH_HEAD","Checkout":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/3 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/3 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/3 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.couchbase.org/kv_engine refs/changes/08/112908/3","Reset To":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/3 \u0026\u0026 git reset --hard FETCH_HEAD"}}},"commit":{"parents":[{"commit":"32119d47e04b8547348478a67807f04ae79a4189","subject":"MB-35326: Reset cached vbucket_state on VBucket creation"}],"author":{"name":"Dave Rigby","email":"daver@couchbase.com","date":"2019-08-05 12:25:41.000000000","tz":0},"committer":{"name":"Dave Rigby","email":"daver@couchbase.com","date":"2019-08-05 15:16:45.000000000","tz":0},"subject":"MB-35441 [SR]: Fix lock-order-inversion in PassiveStream::acceptStream","message":"MB-35441 [SR]: Fix lock-order-inversion in PassiveStream::acceptStream\n\nAs identified by TSan, triggered by http://review.couchbase.org/#/c/112781/ (fix for MB-35361):\n\n    $ TSAN_OPTIONS\u003dsecond_deadlock_stack\u003d1 ./ep-engine_ep_unit_tests --gtest_filter\u003dAllBucketTypes/DurabilityPassiveStreamTest.ReceiveMutationInsteadOfCommitForReconnectWindowWithPrepareLast/ephemeral_auto_delete\n    Note: Google Test filter \u003d AllBucketTypes/DurabilityPassiveStreamTest.ReceiveMutationInsteadOfCommitForReconnectWindowWithPrepareLast/ephemeral_auto_delete\n    [\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d] Running 1 test from 1 test case.\n    [----------] Global test environment set-up.\n    [----------] 1 test from AllBucketTypes/DurabilityPassiveStreamTest\n    [ RUN      ] AllBucketTypes/DurabilityPassiveStreamTest.ReceiveMutationInsteadOfCommitForReconnectWindowWithPrepareLast/ephemeral_auto_delete\n    \u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\n    WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock) (pid\u003d55122)\n    Cycle in lock order graph: M458376862792418680 (0x000000000000) \u003d\u003e M431917940103981768 (0x000000000000) \u003d\u003e M456969213031230168 (0x000000000000) \u003d\u003e M458376862792418680\n\n      Mutex M431917940103981768 acquired here while holding mutex M458376862792418680 in main thread:\n\t#0 AnnotateRWLockAcquired \u003cnull\u003e (libtsan.so.0+0x00000005ea8d)\n\t...\n\t#10 folly::SynchronizedPtr\u003c...\u003e::rlock() const folly/SynchronizedPtr.h:86 (ep-engine_ep_unit_tests+0x000000ea13b0)\n\t#11 PassiveDurabilityMonitor::getHighPreparedSeqno() const kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:115 (ep-engine_ep_unit_tests+0x000000ea13b0)\n\t#12 VBucket::getHighPreparedSeqno() const kv_engine/engines/ep/src/vbucket.cc:285 (ep-engine_ep_unit_tests+0x000000f9e1f4)\n\t#13 PassiveStream::acceptStream(cb::mcbp::Status, unsigned int) kv_engine/engines/ep/src/dcp/passive_stream.cc:176 (ep-engine_ep_unit_tests+0x000000e5995d)\n\t#14 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:929 (ep-engine_ep_unit_tests+0x0000006c7905)\n\t...\n\n      Mutex M458376862792418680 previously acquired by the same thread here:\n\t#0 pthread_mutex_lock \u003cnull\u003e (libtsan.so.0+0x00000003bbbf)\n\t...\n\t#5 PassiveStream::acceptStream(cb::mcbp::Status, unsigned int) kv_engine/engines/ep/src/dcp/passive_stream.cc:162 (ep-engine_ep_unit_tests+0x000000e59789)\n\t#6 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:929 (ep-engine_ep_unit_tests+0x0000006c7905)\n\t...\n\n      Mutex M456969213031230168 acquired here while holding mutex M431917940103981768 in main thread:\n\t#0 AnnotateRWLockAcquired \u003cnull\u003e (libtsan.so.0+0x00000005ea8d)\n\t...\n\t#9 folly::SynchronizedBase\u003c...\u003e::wlock() folly/Synchronized.h:114 (ep-engine_ep_unit_tests+0x000000ea3db0)\n\t#10 PassiveDurabilityMonitor::storeSeqnoAck(long, long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:244 (ep-engine_ep_unit_tests+0x000000ea3db0)\n\t#11 PassiveDurabilityMonitor::notifySnapshotEndReceived(unsigned long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:219 (ep-engine_ep_unit_tests+0x000000ea3db0)\n\t#12 VBucket::notifyPassiveDMOfSnapEndReceived(unsigned long) kv_engine/engines/ep/src/vbucket.cc:979 (ep-engine_ep_unit_tests+0x000000f9e8b8)\n\t#13 PassiveStream::handleSnapshotEnd(std::shared_ptr\u003cVBucket\u003e\u0026, unsigned long) kv_engine/engines/ep/src/dcp/passive_stream.cc:978 (ep-engine_ep_unit_tests+0x000000e51c63)\n\t#14 PassiveStream::processMessage(MutationConsumerMessage*, PassiveStream::MessageType) kv_engine/engines/ep/src/dcp/passive_stream.cc:662 (ep-engine_ep_unit_tests+0x000000e55910)\n\t#15 PassiveStream::processPrepare(MutationConsumerMessage*) kv_engine/engines/ep/src/dcp/passive_stream.cc:685 (ep-engine_ep_unit_tests+0x000000e55e29)\n\t#16 PassiveStream::messageReceived(...) kv_engine/engines/ep/src/dcp/passive_stream.cc:311 (ep-engine_ep_unit_tests+0x000000e59f8c)\n\t#17 MockPassiveStream::messageReceived(...) kv_engine/engines/ep/tests/mock/mock_stream.cc:87 (ep-engine_ep_unit_tests+0x0000004587a2)\n\t#18 DurabilityPassiveStreamTest::makeAndReceiveDcpPrepare(...) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:1340 (ep-engine_ep_unit_tests+0x0000006bcbda)\n\t#19 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:920 (ep-engine_ep_unit_tests+0x0000006c7748)\n\t...\n\n      Mutex M431917940103981768 previously acquired by the same thread here:\n\t#0 AnnotateRWLockAcquired \u003cnull\u003e (libtsan.so.0+0x00000005ea8d)\n\t...\n\t#10 folly::SynchronizedPtr\u003c...\u003e::wlock() folly/SynchronizedPtr.h:95 (ep-engine_ep_unit_tests+0x000000ea3b94)\n\t#11 PassiveDurabilityMonitor::notifySnapshotEndReceived(unsigned long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:208 (ep-engine_ep_unit_tests+0x000000ea3b94)\n\t#12 VBucket::notifyPassiveDMOfSnapEndReceived(unsigned long) kv_engine/engines/ep/src/vbucket.cc:979 (ep-engine_ep_unit_tests+0x000000f9e8b8)\n\t#13 PassiveStream::handleSnapshotEnd(std::shared_ptr\u003cVBucket\u003e\u0026, unsigned long) kv_engine/engines/ep/src/dcp/passive_stream.cc:978 (ep-engine_ep_unit_tests+0x000000e51c63)\n\t#14 PassiveStream::processMessage(MutationConsumerMessage*, PassiveStream::MessageType) kv_engine/engines/ep/src/dcp/passive_stream.cc:662 (ep-engine_ep_unit_tests+0x000000e55910)\n\t#15 PassiveStream::processPrepare(MutationConsumerMessage*) kv_engine/engines/ep/src/dcp/passive_stream.cc:685 (ep-engine_ep_unit_tests+0x000000e55e29)\n\t#16 PassiveStream::messageReceived(...) kv_engine/engines/ep/src/dcp/passive_stream.cc:311 (ep-engine_ep_unit_tests+0x000000e59f8c)\n\t#17 MockPassiveStream::messageReceived(...) kv_engine/engines/ep/tests/mock/mock_stream.cc:87 (ep-engine_ep_unit_tests+0x0000004587a2)\n\t#18 DurabilityPassiveStreamTest::makeAndReceiveDcpPrepare(...) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:1340 (ep-engine_ep_unit_tests+0x0000006bcbda)\n\t#19 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:920 (ep-engine_ep_unit_tests+0x0000006c7748)\n\t...\n\n      Mutex M458376862792418680 acquired here while holding mutex M456969213031230168 in main thread:\n\t#0 pthread_mutex_lock \u003cnull\u003e (libtsan.so.0+0x00000003bbbf)\n\t...\n\t#4 PassiveStream::seqnoAck(long) kv_engine/engines/ep/src/dcp/passive_stream.cc:693 (ep-engine_ep_unit_tests+0x000000e51553)\n\t#5 DcpConsumer::seqnoAckStream(Vbid, long) kv_engine/engines/ep/src/dcp/consumer.cc:1067 (ep-engine_ep_unit_tests+0x000000e31c7c)\n\t#6 DcpConnMap::seqnoAckVBPassiveStream(Vbid, long) kv_engine/engines/ep/src/dcp/dcpconnmap.cc:466 (ep-engine_ep_unit_tests+0x000000e3b001)\n\t#7 operator() kv_engine/engines/ep/src/kv_bucket.cc:2680 (ep-engine_ep_unit_tests+0x000000f41376)\n\t#8 _M_invoke /usr/local/include/c++/7.3.0/bits/std_function.h:316 (ep-engine_ep_unit_tests+0x000000f41376)\n\t#9 std::function\u003cvoid (Vbid, long)\u003e::operator()(Vbid, long) const /usr/local/include/c++/7.3.0/bits/std_function.h:706 (ep-engine_ep_unit_tests+0x000000f9e9aa)\n\t#10 VBucket::sendSeqnoAck(long) kv_engine/engines/ep/src/vbucket.cc:984 (ep-engine_ep_unit_tests+0x000000f9e9aa)\n\t#11 PassiveDurabilityMonitor::sendSeqnoAck() kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:255 (ep-engine_ep_unit_tests+0x000000ea1d60)\n\t#12 PassiveDurabilityMonitor::notifySnapshotEndReceived(unsigned long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:226 (ep-engine_ep_unit_tests+0x000000ea3e27)\n\t#13 VBucket::notifyPassiveDMOfSnapEndReceived(unsigned long) kv_engine/engines/ep/src/vbucket.cc:979 (ep-engine_ep_unit_tests+0x000000f9e8b8)\n\t#14 PassiveStream::handleSnapshotEnd(std::shared_ptr\u003cVBucket\u003e\u0026, unsigned long) kv_engine/engines/ep/src/dcp/passive_stream.cc:978 (ep-engine_ep_unit_tests+0x000000e51c63)\n\t#15 PassiveStream::processMessage(MutationConsumerMessage*, PassiveStream::MessageType) kv_engine/engines/ep/src/dcp/passive_stream.cc:662 (ep-engine_ep_unit_tests+0x000000e55910)\n\t#16 PassiveStream::processMutation(MutationConsumerMessage*) kv_engine/engines/ep/src/dcp/passive_stream.cc:670 (ep-engine_ep_unit_tests+0x000000e55d32)\n\t#17 MockPassiveStream::processMutation(MutationConsumerMessage*) \u003cnull\u003e (ep-engine_ep_unit_tests+0x0000004596dc)\n\t#18 PassiveStream::messageReceived(...) kv_engine/engines/ep/src/dcp/passive_stream.cc:299 (ep-engine_ep_unit_tests+0x000000e59fdf)\n\t#19 MockPassiveStream::messageReceived(...) kv_engine/engines/ep/tests/mock/mock_stream.cc:87 (ep-engine_ep_unit_tests+0x0000004587a2)\n\t#20 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:950 (ep-engine_ep_unit_tests+0x0000006c7dfa)\n\t#21 DurabilityPassiveStreamTest_ReceiveMutationInsteadOfCommitForReconnectWindowWithPrepareLast_Test::TestBody() kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:1012 (ep-engine_ep_unit_tests+0x0000006c9970)\n\t...\n\n      Mutex M456969213031230168 previously acquired by the same thread here:\n\t#0 AnnotateRWLockAcquired \u003cnull\u003e (libtsan.so.0+0x00000005ea8d)\n\t...\n\t#9 folly::SynchronizedBase\u003c...\u003e::wlock() folly/Synchronized.h:114 (ep-engine_ep_unit_tests+0x000000ea1d32)\n\t#10 PassiveDurabilityMonitor::sendSeqnoAck() kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:253 (ep-engine_ep_unit_tests+0x000000ea1d32)\n\t#11 PassiveDurabilityMonitor::notifySnapshotEndReceived(unsigned long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:226 (ep-engine_ep_unit_tests+0x000000ea3e27)\n\t#12 VBucket::notifyPassiveDMOfSnapEndReceived(unsigned long) kv_engine/engines/ep/src/vbucket.cc:979 (ep-engine_ep_unit_tests+0x000000f9e8b8)\n\t#13 PassiveStream::handleSnapshotEnd(std::shared_ptr\u003cVBucket\u003e\u0026, unsigned long) kv_engine/engines/ep/src/dcp/passive_stream.cc:978 (ep-engine_ep_unit_tests+0x000000e51c63)\n\t#14 PassiveStream::processMessage(MutationConsumerMessage*, PassiveStream::MessageType) kv_engine/engines/ep/src/dcp/passive_stream.cc:662 (ep-engine_ep_unit_tests+0x000000e55910)\n\t#15 PassiveStream::processMutation(MutationConsumerMessage*) kv_engine/engines/ep/src/dcp/passive_stream.cc:670 (ep-engine_ep_unit_tests+0x000000e55d32)\n\t#16 MockPassiveStream::processMutation(MutationConsumerMessage*) \u003cnull\u003e (ep-engine_ep_unit_tests+0x0000004596dc)\n\t#17 PassiveStream::messageReceived(...) kv_engine/engines/ep/src/dcp/passive_stream.cc:299 (ep-engine_ep_unit_tests+0x000000e59fdf)\n\t#18 MockPassiveStream::messageReceived(...) kv_engine/engines/ep/tests/mock/mock_stream.cc:87 (ep-engine_ep_unit_tests+0x0000004587a2)\n\t#19 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:950 (ep-engine_ep_unit_tests+0x0000006c7dfa)\n\t...\n\nChange-Id: I9a672be7c04ff2993f524ccd961ddd40ef004c17\n"},"parents_data":[{"branch_name":"refs/heads/master","commit_id":"32119d47e04b8547348478a67807f04ae79a4189","is_merged_in_target_branch":true,"change_id":"I122c21f34f1eca129a2ff4bc29f42f96645bb8d2","change_number":112789,"patch_set_number":4,"change_status":"MERGED"}],"branch":"refs/heads/master","description":"Edit commit message"},"26ee724e5a7b7a97023892d62836fb61bfc7854e":{"kind":"NO_CODE_CHANGE","_number":4,"created":"2019-08-05 15:16:50.000000000","uploader":{"_account_id":1000966,"name":"Dave Rigby","email":"daver@couchbase.com","username":"drigby","avatars":[{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d32","height":32},{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d56","height":56},{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d100","height":100},{"url":"https://www.gravatar.com/avatar/514e75a8d75cc1fcdb22433d445ae8f1.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d120","height":120}]},"ref":"refs/changes/08/112908/4","fetch":{"anonymous http":{"url":"https://review.couchbase.org/kv_engine","ref":"refs/changes/08/112908/4","commands":{"Branch":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/4 \u0026\u0026 git checkout -b change-112908 FETCH_HEAD","Checkout":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/4 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/4 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/4 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.couchbase.org/kv_engine refs/changes/08/112908/4","Reset To":"git fetch https://review.couchbase.org/kv_engine refs/changes/08/112908/4 \u0026\u0026 git reset --hard FETCH_HEAD"}}},"commit":{"parents":[{"commit":"32119d47e04b8547348478a67807f04ae79a4189","subject":"MB-35326: Reset cached vbucket_state on VBucket creation"}],"author":{"name":"Dave Rigby","email":"daver@couchbase.com","date":"2019-08-05 12:25:41.000000000","tz":0},"committer":{"name":"Dave Rigby","email":"daver@couchbase.com","date":"2019-08-05 15:16:50.000000000","tz":0},"subject":"MB-35441 [SR]: Fix lock-order-inversion in PassiveStream::acceptStream","message":"MB-35441 [SR]: Fix lock-order-inversion in PassiveStream::acceptStream\n\nAs identified by TSan, triggered by http://review.couchbase.org/#/c/112781/ (fix for MB-35361):\n\n    $ TSAN_OPTIONS\u003dsecond_deadlock_stack\u003d1 ./ep-engine_ep_unit_tests --gtest_filter\u003dAllBucketTypes/DurabilityPassiveStreamTest.ReceiveMutationInsteadOfCommitForReconnectWindowWithPrepareLast/ephemeral_auto_delete\n    Note: Google Test filter \u003d AllBucketTypes/DurabilityPassiveStreamTest.ReceiveMutationInsteadOfCommitForReconnectWindowWithPrepareLast/ephemeral_auto_delete\n    [\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d] Running 1 test from 1 test case.\n    [----------] Global test environment set-up.\n    [----------] 1 test from AllBucketTypes/DurabilityPassiveStreamTest\n    [ RUN      ] AllBucketTypes/DurabilityPassiveStreamTest.ReceiveMutationInsteadOfCommitForReconnectWindowWithPrepareLast/ephemeral_auto_delete\n    \u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\n    WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock) (pid\u003d55122)\n    Cycle in lock order graph: M458376862792418680 (0x000000000000) \u003d\u003e M431917940103981768 (0x000000000000) \u003d\u003e M456969213031230168 (0x000000000000) \u003d\u003e M458376862792418680\n\n      Mutex M431917940103981768 acquired here while holding mutex M458376862792418680 in main thread:\n\t#0 AnnotateRWLockAcquired \u003cnull\u003e (libtsan.so.0+0x00000005ea8d)\n\t...\n\t#10 folly::SynchronizedPtr\u003c...\u003e::rlock() const folly/SynchronizedPtr.h:86 (ep-engine_ep_unit_tests+0x000000ea13b0)\n\t#11 PassiveDurabilityMonitor::getHighPreparedSeqno() const kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:115 (ep-engine_ep_unit_tests+0x000000ea13b0)\n\t#12 VBucket::getHighPreparedSeqno() const kv_engine/engines/ep/src/vbucket.cc:285 (ep-engine_ep_unit_tests+0x000000f9e1f4)\n\t#13 PassiveStream::acceptStream(cb::mcbp::Status, unsigned int) kv_engine/engines/ep/src/dcp/passive_stream.cc:176 (ep-engine_ep_unit_tests+0x000000e5995d)\n\t#14 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:929 (ep-engine_ep_unit_tests+0x0000006c7905)\n\t...\n\n      Mutex M458376862792418680 previously acquired by the same thread here:\n\t#0 pthread_mutex_lock \u003cnull\u003e (libtsan.so.0+0x00000003bbbf)\n\t...\n\t#5 PassiveStream::acceptStream(cb::mcbp::Status, unsigned int) kv_engine/engines/ep/src/dcp/passive_stream.cc:162 (ep-engine_ep_unit_tests+0x000000e59789)\n\t#6 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:929 (ep-engine_ep_unit_tests+0x0000006c7905)\n\t...\n\n      Mutex M456969213031230168 acquired here while holding mutex M431917940103981768 in main thread:\n\t#0 AnnotateRWLockAcquired \u003cnull\u003e (libtsan.so.0+0x00000005ea8d)\n\t...\n\t#9 folly::SynchronizedBase\u003c...\u003e::wlock() folly/Synchronized.h:114 (ep-engine_ep_unit_tests+0x000000ea3db0)\n\t#10 PassiveDurabilityMonitor::storeSeqnoAck(long, long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:244 (ep-engine_ep_unit_tests+0x000000ea3db0)\n\t#11 PassiveDurabilityMonitor::notifySnapshotEndReceived(unsigned long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:219 (ep-engine_ep_unit_tests+0x000000ea3db0)\n\t#12 VBucket::notifyPassiveDMOfSnapEndReceived(unsigned long) kv_engine/engines/ep/src/vbucket.cc:979 (ep-engine_ep_unit_tests+0x000000f9e8b8)\n\t#13 PassiveStream::handleSnapshotEnd(std::shared_ptr\u003cVBucket\u003e\u0026, unsigned long) kv_engine/engines/ep/src/dcp/passive_stream.cc:978 (ep-engine_ep_unit_tests+0x000000e51c63)\n\t#14 PassiveStream::processMessage(MutationConsumerMessage*, PassiveStream::MessageType) kv_engine/engines/ep/src/dcp/passive_stream.cc:662 (ep-engine_ep_unit_tests+0x000000e55910)\n\t#15 PassiveStream::processPrepare(MutationConsumerMessage*) kv_engine/engines/ep/src/dcp/passive_stream.cc:685 (ep-engine_ep_unit_tests+0x000000e55e29)\n\t#16 PassiveStream::messageReceived(...) kv_engine/engines/ep/src/dcp/passive_stream.cc:311 (ep-engine_ep_unit_tests+0x000000e59f8c)\n\t#17 MockPassiveStream::messageReceived(...) kv_engine/engines/ep/tests/mock/mock_stream.cc:87 (ep-engine_ep_unit_tests+0x0000004587a2)\n\t#18 DurabilityPassiveStreamTest::makeAndReceiveDcpPrepare(...) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:1340 (ep-engine_ep_unit_tests+0x0000006bcbda)\n\t#19 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:920 (ep-engine_ep_unit_tests+0x0000006c7748)\n\t...\n\n      Mutex M431917940103981768 previously acquired by the same thread here:\n\t#0 AnnotateRWLockAcquired \u003cnull\u003e (libtsan.so.0+0x00000005ea8d)\n\t...\n\t#10 folly::SynchronizedPtr\u003c...\u003e::wlock() folly/SynchronizedPtr.h:95 (ep-engine_ep_unit_tests+0x000000ea3b94)\n\t#11 PassiveDurabilityMonitor::notifySnapshotEndReceived(unsigned long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:208 (ep-engine_ep_unit_tests+0x000000ea3b94)\n\t#12 VBucket::notifyPassiveDMOfSnapEndReceived(unsigned long) kv_engine/engines/ep/src/vbucket.cc:979 (ep-engine_ep_unit_tests+0x000000f9e8b8)\n\t#13 PassiveStream::handleSnapshotEnd(std::shared_ptr\u003cVBucket\u003e\u0026, unsigned long) kv_engine/engines/ep/src/dcp/passive_stream.cc:978 (ep-engine_ep_unit_tests+0x000000e51c63)\n\t#14 PassiveStream::processMessage(MutationConsumerMessage*, PassiveStream::MessageType) kv_engine/engines/ep/src/dcp/passive_stream.cc:662 (ep-engine_ep_unit_tests+0x000000e55910)\n\t#15 PassiveStream::processPrepare(MutationConsumerMessage*) kv_engine/engines/ep/src/dcp/passive_stream.cc:685 (ep-engine_ep_unit_tests+0x000000e55e29)\n\t#16 PassiveStream::messageReceived(...) kv_engine/engines/ep/src/dcp/passive_stream.cc:311 (ep-engine_ep_unit_tests+0x000000e59f8c)\n\t#17 MockPassiveStream::messageReceived(...) kv_engine/engines/ep/tests/mock/mock_stream.cc:87 (ep-engine_ep_unit_tests+0x0000004587a2)\n\t#18 DurabilityPassiveStreamTest::makeAndReceiveDcpPrepare(...) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:1340 (ep-engine_ep_unit_tests+0x0000006bcbda)\n\t#19 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:920 (ep-engine_ep_unit_tests+0x0000006c7748)\n\t...\n\n      Mutex M458376862792418680 acquired here while holding mutex M456969213031230168 in main thread:\n\t#0 pthread_mutex_lock \u003cnull\u003e (libtsan.so.0+0x00000003bbbf)\n\t...\n\t#4 PassiveStream::seqnoAck(long) kv_engine/engines/ep/src/dcp/passive_stream.cc:693 (ep-engine_ep_unit_tests+0x000000e51553)\n\t#5 DcpConsumer::seqnoAckStream(Vbid, long) kv_engine/engines/ep/src/dcp/consumer.cc:1067 (ep-engine_ep_unit_tests+0x000000e31c7c)\n\t#6 DcpConnMap::seqnoAckVBPassiveStream(Vbid, long) kv_engine/engines/ep/src/dcp/dcpconnmap.cc:466 (ep-engine_ep_unit_tests+0x000000e3b001)\n\t#7 operator() kv_engine/engines/ep/src/kv_bucket.cc:2680 (ep-engine_ep_unit_tests+0x000000f41376)\n\t#8 _M_invoke /usr/local/include/c++/7.3.0/bits/std_function.h:316 (ep-engine_ep_unit_tests+0x000000f41376)\n\t#9 std::function\u003cvoid (Vbid, long)\u003e::operator()(Vbid, long) const /usr/local/include/c++/7.3.0/bits/std_function.h:706 (ep-engine_ep_unit_tests+0x000000f9e9aa)\n\t#10 VBucket::sendSeqnoAck(long) kv_engine/engines/ep/src/vbucket.cc:984 (ep-engine_ep_unit_tests+0x000000f9e9aa)\n\t#11 PassiveDurabilityMonitor::sendSeqnoAck() kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:255 (ep-engine_ep_unit_tests+0x000000ea1d60)\n\t#12 PassiveDurabilityMonitor::notifySnapshotEndReceived(unsigned long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:226 (ep-engine_ep_unit_tests+0x000000ea3e27)\n\t#13 VBucket::notifyPassiveDMOfSnapEndReceived(unsigned long) kv_engine/engines/ep/src/vbucket.cc:979 (ep-engine_ep_unit_tests+0x000000f9e8b8)\n\t#14 PassiveStream::handleSnapshotEnd(std::shared_ptr\u003cVBucket\u003e\u0026, unsigned long) kv_engine/engines/ep/src/dcp/passive_stream.cc:978 (ep-engine_ep_unit_tests+0x000000e51c63)\n\t#15 PassiveStream::processMessage(MutationConsumerMessage*, PassiveStream::MessageType) kv_engine/engines/ep/src/dcp/passive_stream.cc:662 (ep-engine_ep_unit_tests+0x000000e55910)\n\t#16 PassiveStream::processMutation(MutationConsumerMessage*) kv_engine/engines/ep/src/dcp/passive_stream.cc:670 (ep-engine_ep_unit_tests+0x000000e55d32)\n\t#17 MockPassiveStream::processMutation(MutationConsumerMessage*) \u003cnull\u003e (ep-engine_ep_unit_tests+0x0000004596dc)\n\t#18 PassiveStream::messageReceived(...) kv_engine/engines/ep/src/dcp/passive_stream.cc:299 (ep-engine_ep_unit_tests+0x000000e59fdf)\n\t#19 MockPassiveStream::messageReceived(...) kv_engine/engines/ep/tests/mock/mock_stream.cc:87 (ep-engine_ep_unit_tests+0x0000004587a2)\n\t#20 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:950 (ep-engine_ep_unit_tests+0x0000006c7dfa)\n\t#21 DurabilityPassiveStreamTest_ReceiveMutationInsteadOfCommitForReconnectWindowWithPrepareLast_Test::TestBody() kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:1012 (ep-engine_ep_unit_tests+0x0000006c9970)\n\t...\n\n      Mutex M456969213031230168 previously acquired by the same thread here:\n\t#0 AnnotateRWLockAcquired \u003cnull\u003e (libtsan.so.0+0x00000005ea8d)\n\t...\n\t#9 folly::SynchronizedBase\u003c...\u003e::wlock() folly/Synchronized.h:114 (ep-engine_ep_unit_tests+0x000000ea1d32)\n\t#10 PassiveDurabilityMonitor::sendSeqnoAck() kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:253 (ep-engine_ep_unit_tests+0x000000ea1d32)\n\t#11 PassiveDurabilityMonitor::notifySnapshotEndReceived(unsigned long) kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:226 (ep-engine_ep_unit_tests+0x000000ea3e27)\n\t#12 VBucket::notifyPassiveDMOfSnapEndReceived(unsigned long) kv_engine/engines/ep/src/vbucket.cc:979 (ep-engine_ep_unit_tests+0x000000f9e8b8)\n\t#13 PassiveStream::handleSnapshotEnd(std::shared_ptr\u003cVBucket\u003e\u0026, unsigned long) kv_engine/engines/ep/src/dcp/passive_stream.cc:978 (ep-engine_ep_unit_tests+0x000000e51c63)\n\t#14 PassiveStream::processMessage(MutationConsumerMessage*, PassiveStream::MessageType) kv_engine/engines/ep/src/dcp/passive_stream.cc:662 (ep-engine_ep_unit_tests+0x000000e55910)\n\t#15 PassiveStream::processMutation(MutationConsumerMessage*) kv_engine/engines/ep/src/dcp/passive_stream.cc:670 (ep-engine_ep_unit_tests+0x000000e55d32)\n\t#16 MockPassiveStream::processMutation(MutationConsumerMessage*) \u003cnull\u003e (ep-engine_ep_unit_tests+0x0000004596dc)\n\t#17 PassiveStream::messageReceived(...) kv_engine/engines/ep/src/dcp/passive_stream.cc:299 (ep-engine_ep_unit_tests+0x000000e59fdf)\n\t#18 MockPassiveStream::messageReceived(...) kv_engine/engines/ep/tests/mock/mock_stream.cc:87 (ep-engine_ep_unit_tests+0x0000004587a2)\n\t#19 DurabilityPassiveStreamTest::testReceiveMutationOrDeletionInsteadOfCommitForReconnectWindowWithPrepareLast(DocumentState) kv_engine/engines/ep/tests/module_tests/dcp_durability_stream_test.cc:950 (ep-engine_ep_unit_tests+0x0000006c7dfa)\n\t...\n\nChange-Id: I9a672be7c04ff2993f524ccd961ddd40ef004c17\nReviewed-on: http://review.couchbase.org/112908\nReviewed-by: James Harrison \u003cjames.harrison@couchbase.com\u003e\nReviewed-by: Ben Huddleston \u003cben.huddleston@couchbase.com\u003e\nTested-by: Build Bot \u003cbuild@couchbase.com\u003e\n"},"parents_data":[{"branch_name":"refs/heads/master","commit_id":"32119d47e04b8547348478a67807f04ae79a4189","is_merged_in_target_branch":true,"change_id":"I122c21f34f1eca129a2ff4bc29f42f96645bb8d2","change_number":112789,"patch_set_number":4,"change_status":"MERGED"}],"branch":"refs/heads/master"}},"requirements":[],"submit_records":[],"submit_requirements":[]}