Details
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Bug
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Resolution: Fixed
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Critical
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master
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None
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Untriaged
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Yes
Description
Summary
As seen in KV-Engine post-commit job, the test test_employee_dataset_startkey_endkey_queries_rebalance_in from suite simple-test fails with the following error:
2019-11-18 15:13:31 | ERROR | MainProcess | Cluster_Thread | [rest_client._http_request] GET http://127.0.0.1:9500/default/_design/test_view-c342a5a/_view/test_view-c342a5a?startkey=%5B2008%2C0%2C1%5D&endkey=%5B2008%2C7%2C1%5D&connection_timeout=60000&inclusive_end=false body: headers: {'Content-Typ
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e': 'application/json', 'Accept': '*/*', 'Authorization': 'Basic QWRtaW5pc3RyYXRvcjphc2Rhc2Q=\n'} error: 500 reason: undef {"error":"undef","reason":"[{couch_view_parser,start_context,[],[]},\n {couch_http_view_streamer,parse,3,\n [{file,\"/home/daver/repos/couchbase/server/
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couchdb/src/couch_index_merger/src/couch_http_view_streamer.erl\"},\n {line,23}]},\n {couch_index_merger,run_http_index_folder,5,\n [{file,\"/home/daver/repos/couchbase/server/couchdb/src/couch_index_merger/src/couch_index_merger.erl\"},\n
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{line,642}]},\n {couch_index_merger,http_index_folder,5,\n [{file,\"/home/daver/repos/couchbase/server/couchdb/src/couch_index_merger/src/couch_index_merger.erl\"},\n {line,597}]}]"} auth: Administrator:asdasd
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Looking at the view engine logs for node n_0 (attached), the first error I can see which seems related is:
[couchdb:error,2019-11-18T15:09:49.985Z,couchdb_n_0@cb.local:<0.466.0>:couch_log:error:44]dcp client (default, mapreduce_view: default _design/test_view-f5b5e71 (prod/main)): Obtaining mutation from server timed out after 60.0 seconds [RequestId 1088, PartId 85, StartSeq 0, CurrentSnapshotSeq 1, EndSeq 1, SnapshotBoundary {0,1}, unacked bytes 620, Ack Threshold 4194304.0] Waiting...
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...
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git bisect reports the following as the first bad commit:
1b3e4c636cb71bc323a1f81463b31c3e300e7cf is the first bad commit
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commit e1b3e4c636cb71bc323a1f81463b31c3e300e7cf
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Author: Jim Walker <jim@couchbase.com>
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Date: Thu May 23 13:02:07 2019 +0100
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MB-23086: Use platform_cbassert
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couchdb only requires the cbassert functionality, which is now
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a separate library.
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Change-Id: I88a7d20134b4f2d572ce1d1c7161229c9b7e9ee6
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Reviewed-on: http://review.couchbase.org/109566
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Reviewed-by: <ankit.prabhu@couchbase.com>
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Tested-by: <ankit.prabhu@couchbase.com>
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Steps to Reproduce
Build as per job kv_engine-master-post-commit - i.e. with AddressSanitizer enabled:
make -j4 EXTRA_CMAKE_OPTIONS=-D CB_ADDRESSSANITIZER=1
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- Run make-simple test (note you can modify conf/simple.conf to just run the
make -C testrunner simple-test(Note: You can modify conf/simple.conf to just run the affected test view.viewquerytests.ViewQueryTests.test_employee_dataset_startkey_endkey_queries_rebalance_in by commenting out the other tests).
Expected Results
All tests pass:
Ran 1 test in 317.707s
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OK
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Cluster instance shutdown with force
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summary so far suite view.viewquerytests.ViewQueryTests , pass 1 , fail 0
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testrunner logs, diags and results are available under /home/daver/repos/couchbase/server/testrunner/logs/testrunner-19-Nov-18_15-43-35/test_1
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Run after suite setup for view.viewquerytests.ViewQueryTests.test_employee_dataset_startkey_endkey_queries_rebalance_in
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view.viewquerytests.ViewQueryTests.test_employee_dataset_startkey_endkey_queries_rebalance_in pass
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Actual Results
The aforementioned test fails:
Ran 1 test in 92.689s
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FAILED (failures=1)
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Cluster instance shutdown with force
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grabbing logs (cluster-run)
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summary so far suite view.viewquerytests.ViewQueryTests , pass 0 , fail 1
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failures so far...
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view.viewquerytests.ViewQueryTests.test_employee_dataset_startkey_endkey_queries_rebalance_in
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testrunner logs, diags and results are available under /home/daver/repos/couchbase/server/testrunner/logs/testrunner-19-Nov-18_16-04-47/test_1
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Run after suite setup for view.viewquerytests.ViewQueryTests.test_employee_dataset_startkey_endkey_queries_rebalance_in
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view.viewquerytests.ViewQueryTests.test_employee_dataset_startkey_endkey_queries_rebalance_in fail
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Artefacts