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https://issues.apache.org/jira/browse/YUNIKORN-2632?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Peter Bacsko resolved YUNIKORN-2632.
------------------------------------
Fix Version/s: 1.6.0
1.5.2
Resolution: Fixed
> 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
> Priority: Critical
> Labels: pull-request-available
> Fix For: 1.6.0, 1.5.2
>
>
> 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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