Seg Fault in N1QL server performing simple query 'SELECT * FROM `bucket-1` LIMIT 10;"

{
"#operator": "Sequence",
"~children": [
{
"#operator": "Sequence",
"~children": [

{ "#operator": "PrimaryScan", "index": "#primary", "keyspace": "bucket-1", "namespace": "default", "using": "gsi" }

,
{
"#operator": "Parallel",
"~child": {
"#operator": "Sequence",
"~children": [

{ "#operator": "Fetch", "keyspace": "bucket-1", "namespace": "default" }

,
{
"#operator": "InitialProject",
"result_terms": [

{ "star": true }

]
},

{ "#operator": "FinalProject" }

]
}
}
]
},

{ "#operator": "Limit", "expr": "1" }

]
}
],
"status": "success",
"metrics":

{ "elapsedTime": "13.321331ms", "executionTime": "13.115433ms", "resultCount": 1, "resultSize": 1767 }

}

on Query Node: query.log shows

_time=2015-03-02T13:58:23-08:00 _level=ERROR _msg= panic=runtime error: invalid memory address or nil pointer dereference stack=goroutine 14791 [running]:
github.com/couchbase/query/execution.(*Context).Recover(0xc20def5a40)
/home/couchbase/jenkins/workspace/sherlock-unix/goproj/src/github.com/couchbase/query/execution/context.go:225 +0xb1
runtime.panic(0xd857e0, 0x14f0993)
/usr/local/go/src/pkg/runtime/panic.c:248 +0x18d
github.com/couchbase/indexing/secondary/queryport/n1ql.vector2ts(0x0, 0x0, 0xed6970)
/home/couchbase/jenkins/workspace/sherlock-unix/goproj/src/github.com/couchbase/indexing/secondary/queryport/n1ql/secondary_index.go:753 +0x10a
github.com/couchbase/indexing/secondary/queryport/n1ql.(*secondaryIndex).ScanEntries(0xc20b304630, 0x7fffffffffffffff, 0xed6970, 0x9, 0x0, 0x0, 0xc20ae1f520)
/home/couchbase/jenkins/workspace/sherlock-unix/goproj/src/github.com/couchbase/indexing/secondary/queryport/n1ql/secondary_index.go:602 +0xc0
github.com/couchbase/query/execution.(*PrimaryScan).scanEntries(0xc20f0f7900, 0xc20def5a40, 0xc20ae1f520)
/home/couchbase/jenkins/workspace/sherlock-unix/goproj/src/github.com/couchbase/query/execution/scan_primary.go:84 +0xe7
created by github.com/couchbase/query/execution.(*PrimaryScan).scanPrimary
/home/couchbase/jenkins/workspace/sherlock-unix/goproj/src/github.com/couchbase/query/execution/scan_primary.go:57 +0x123

goroutine 14791 [running]:
github.com/couchbase/query/execution.(*Context).Recover(0xc20def5a40)
/home/couchbase/jenkins/workspace/sherlock-unix/goproj/src/github.com/couchbase/query/execution/context.go:225 +0xb1
runtime.panic(0xd857e0, 0x14f0993)
/usr/local/go/src/pkg/runtime/panic.c:248 +0x18d
github.com/couchbase/indexing/secondary/queryport/n1ql.vector2ts(0x0, 0x0, 0xed6970)
/home/couchbase/jenkins/workspace/sherlock-unix/goproj/src/github.com/couchbase/indexing/secondary/queryport/n1ql/secondary_index.go:753 +0x10a
github.com/couchbase/indexing/secondary/queryport/n1ql.(*secondaryIndex).ScanEntries(0xc20b304630, 0x7fffffffffffffff, 0xed6970, 0x9, 0x0, 0x0, 0xc20ae1f520)
/home/couchbase/jenkins/workspace/sherlock-unix/goproj/src/github.com/couchbase/indexing/secondary/queryport/n1ql/secondary_index.go:602 +0xc0
github.com/couchbase/query/execution.(*PrimaryScan).scanEntries(0xc20f0f7900, 0xc20def5a40, 0xc20ae1f520)
/home/couchbase/jenkins/workspace/sherlock-unix/goproj/src/github.com/couchbase/query/execution/scan_primary.go:84 +0xe7
created by github.com/couchbase/query/execution.(*PrimaryScan).scanPrimary
/home/couchbase/jenkins/workspace/sherlock-unix/goproj/src/github.com/couchbase/query/execution/scan_primary.go:57 +0x123
_time=2015-03-02T13:59:15-08:00 _level=INFO _msg=Refreshing pool default
_time=2015-03-02T13:59:15-08:00 _level=INFO _msg= Checking keyspace bucket-1
_time=2015-03-02T14:00:15-08:00 _level=INFO _msg=Refreshing pool default
_time=2015-03-02T14:00:15-08:00 _level=INFO _msg= Checking keyspace bucket-1
2015/03/02 14:00:19 Warning: Finalizing a bucket with active connections.
2015/03/02 14:00:19 Warning: Finalizing a bucket with active connections.
2015/03/02 14:00:19 Warning: Finalizing a bucket with active connections.
2015/03/02 14:00:19 Warning: Finalizing a bucket with active connections.
2015/03/02 14:00:19 Warning: Finalizing a bucket with active connections.
_time=2015-03-02T14:01:15-08:00 _level=INFO _msg=Refreshing pool default
_time=2015-03-02T14:01:15-08:00 _level=INFO _msg= Checking keyspace bucket-1
_time=2015-03-02T14:02:04-08:00 _level=INFO _msg=Refreshing Indexes in keyspace bucket-1
_time=2015-03-02T14:02:04-08:00 _level=INFO _msg=No indexes found for bucket bucket-1
_time=2015-03-02T14:02:04-08:00 _level=INFO _msg=Authenticating for keyspace bucket-1
_time=2015-03-02T14:02:04-08:00 _level=INFO _msg= Authenticating for bucket bucket-1 username bucket-1 password
_time=2015-03-02T14:02:04-08:00 _level=ERROR _msg= panic=runtime error: invalid memory address or nil pointer dereference stack=goroutine 14929 [running]:

on Index Node indexer.log shows:
07:55:20.594655 [Info] Indexer::handleCreateIndex
InstId: 13937320617113465700
Defn: DefnId: 13937320617113465700 Name: #primary Using: gsi Bucket: bucket-1 IsPrimary: true
SecExprs: []
PartitionScheme: SINGLE PartitionKey: WhereExpr:
State: INDEX_STATE_CREATED
Stream: INVALID_STREAM
PartitionContainer: &{map[1:

{1 [:9105]}

] 1}
07:55:20.608479 [Info] Indexer::initPartnInstance Initialized Partition:
Index: 13937320617113465700 Partition: PartitionId: 1 Endpoints: [:9105]
07:55:20.609556 [Info] Indexer::initPartnInstance Initialized Slice:
Index: 13937320617113465700 Slice: SliceId: 0 File: /data/@2i/bucket-1_#primary_13937320617113465700_0.index Index: 13937320617113465700
07:55:20.609675 [Info] MutationMgr::handleUpdateIndexInstMap
Message: MsgUpdateInstMap
InstanceId: 13937320617113465700 Name: #primary Bucket: bucket-1 State: INDEX_STATE_CREATED Stream: INVALID_STREAM
07:55:20.609715 [Info] MutationMgr::handleUpdateIndexPartnMap
Message: MsgUpdatePartnMap
InstanceId: 13937320617113465700 PartitionId: 0 Endpoints: [:9105]
07:55:20.618248 [Info] Indexer::handleBuildIndex [13937320617113465700]
07:55:20.647568 [Info] MutationMgr::handleUpdateIndexInstMap
Message: MsgUpdateInstMap
InstanceId: 13937320617113465700 Name: #primary Bucket: bucket-1 State: INDEX_STATE_INITIAL Stream: MAINT_STREAM
07:55:20.647651 [Warn] StreamState::setHWTFromRestartTs
RestartTs Not Found For Bucket bucket-1 StreamId MAINT_STREAM. No Value Set.
07:55:20.648073 [Info] MutationMgr::handleOpenStream
Message: MsgStreamUpdate
Type: OPEN_STREAM
Stream: MAINT_STREAM