Peter Bacsko created YUNIKORN-2632:
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Summary: Data race in IncAllocatedResource
Key: YUNIKORN-2632
URL: https://issues.apache.org/jira/browse/YUNIKORN-2632
Project: Apache YuniKorn
Issue Type: Bug
Components: core - scheduler
Reporter: Peter Bacsko
Assignee: Peter Bacsko
After YUNIKORN-2548, we accidentally make an unlocked access to
\{{Queue.allocatedResource}}.
{noformat}
WARNING: DATA RACE
Read at 0x00c000578a00 by goroutine 52:
github.com/apache/yunikorn-core/pkg/scheduler/objects.(*Queue).IncAllocatedResource()
/home/bacskop/go/pkg/mod/github.com/apache/[email protected]/pkg/scheduler/objects/queue.go:1032
+0x6b
github.com/apache/yunikorn-core/pkg/scheduler/objects.(*Application).tryNode()
/home/bacskop/go/pkg/mod/github.com/apache/[email protected]/pkg/scheduler/objects/application.go:1495
+0x184
github.com/apache/yunikorn-core/pkg/scheduler/objects.(*Application).tryNodes.func1()
/home/bacskop/go/pkg/mod/github.com/apache/[email protected]/pkg/scheduler/objects/application.go:1402
+0x144
github.com/apache/yunikorn-core/pkg/scheduler/objects.(*treeIterator).ForEachNode.func1()
/home/bacskop/go/pkg/mod/github.com/apache/[email protected]/pkg/scheduler/objects/node_iterator.go:42
+0x95
github.com/google/btree.(*node[go.shape.interface {
Less(github.com/google/btree.Item) bool }]).iterate()
/home/bacskop/go/pkg/mod/github.com/google/[email protected]/btree_generic.go:522
+0x6f1
github.com/google/btree.(*node[go.shape.interface {
Less(github.com/google/btree.Item) bool }]).iterate()
/home/bacskop/go/pkg/mod/github.com/google/[email protected]/btree_generic.go:510
+0x448
github.com/google/btree.(*node[go.shape.interface {
Less(github.com/google/btree.Item) bool }]).iterate()
/home/bacskop/go/pkg/mod/github.com/google/[email protected]/btree_generic.go:510
+0x448
github.com/google/btree.(*node[go.shape.interface {
Less(github.com/google/btree.Item) bool }]).iterate()
/home/bacskop/go/pkg/mod/github.com/google/[email protected]/btree_generic.go:510
+0x448
github.com/google/btree.(*BTreeG[go.shape.interface {
Less(github.com/google/btree.Item) bool }]).Ascend()
/home/bacskop/go/pkg/mod/github.com/google/[email protected]/btree_generic.go:779
+0x108
github.com/google/btree.(*BTree).Ascend()
/home/bacskop/go/pkg/mod/github.com/google/[email protected]/btree_generic.go:1029
+0x108
github.com/apache/yunikorn-core/pkg/scheduler/objects.(*treeIterator).ForEachNode()
...
Previous write at 0x00c000578a00 by goroutine 49:
github.com/apache/yunikorn-core/pkg/scheduler/objects.(*Queue).DecAllocatedResource()
/home/bacskop/go/pkg/mod/github.com/apache/[email protected]/pkg/scheduler/objects/queue.go:1101
+0x212
github.com/apache/yunikorn-core/pkg/scheduler.(*PartitionContext).removeAllocation()
/home/bacskop/go/pkg/mod/github.com/apache/[email protected]/pkg/scheduler/partition.go:1357
+0x17b4
github.com/apache/yunikorn-core/pkg/scheduler.(*ClusterContext).processAllocationReleases()
/home/bacskop/go/pkg/mod/github.com/apache/[email protected]/pkg/scheduler/context.go:870
+0xba
github.com/apache/yunikorn-core/pkg/scheduler.(*ClusterContext).handleRMUpdateAllocationEvent()
/home/bacskop/go/pkg/mod/github.com/apache/[email protected]/pkg/scheduler/context.go:750
+0x1e4
github.com/apache/yunikorn-core/pkg/scheduler.(*Scheduler).handleRMEvent()
/home/bacskop/go/pkg/mod/github.com/apache/[email protected]/pkg/scheduler/scheduler.go:133
+0x28d
github.com/apache/yunikorn-core/pkg/scheduler.(*Scheduler).StartService.gowrap1()
/home/bacskop/go/pkg/mod/github.com/apache/[email protected]/pkg/scheduler/scheduler.go:60
+0x33
{noformat}
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