Details
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Bug
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Resolution: Fixed
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Critical
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6.5.0
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Triaged
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Unknown
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KV-Engine Mad-Hatter Beta
Description
Error message seen on node 172.28.128.83 in memached.log.
Jepsen test was trying to perform Majority SyncWrites and failing over nodes with the following test parameters:
workload=failover,failover-type=hard,recovery-type=delta,replicas=2,no-autofailover,disrupt-count=1,rate=0,durability=0:100:0:0,eviction-policy=value.
2019-07-17T08:29:46.999576-07:00 ERROR 47: exception occurred in runloop during packet execution. Cookie info: [{"aiostat":"success","connection":"[ 127.0.0.1:37724 - 127.0.0.1:11209 (<ud>@ns_server</ud>) ]","engine_storage":"0x00007fa4f6f57010","ewouldblock":false,"packet":{"bodylen":27,"cas":0,"datatype":"raw","extlen":16,"key":"<ud>.jepsen0013</ud>","keylen":11,"magic":"ClientRequest","opaque":74,"opcode":"DCP_COMMIT","vbucket":413},"refcount":1}] - closing connection ([ 127.0.0.1:37724 - 127.0.0.1:11209 (<ud>@ns_server</ud>) ]): PassiveDurabilityMonitor::completeSyncWrite vb:413 Pending resolution for 'SW @0x7fa4f70e71d0 cookie:0 qi:[key:'<ud>cid:0x0:jepsen0013</ud>' seqno:1269 reqs:{Majority, timeout=infinite}] maj:0 #1stChainAcks:0 1stChainAcks:[] #2ndChainAcks:0 2ndChainAcks:[]', but received unexpected commit for key cid:0x0:jepsen0013
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2019-07-17T08:29:46.999628-07:00 INFO 47: (No Engine) DCP (Consumer) eq_dcpq:replication:ns_1@172.28.128.187->ns_1@172.28.128.83:default - Removing connection [ 127.0.0.1:37724 - 127.0.0.1:11209 (<ud>@ns_server</ud>) ]
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