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Posted to dev@yunikorn.apache.org by "Craig Condit (Jira)" <ji...@apache.org> on 2022/04/13 21:16:00 UTC
[jira] [Resolved] (YUNIKORN-1178) Nil pointer dereference during schedule recovery
[ https://issues.apache.org/jira/browse/YUNIKORN-1178?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Craig Condit resolved YUNIKORN-1178.
------------------------------------
Fix Version/s: 1.0.0
Resolution: Fixed
Merged to master.
> Nil pointer dereference during schedule recovery
> ------------------------------------------------
>
> Key: YUNIKORN-1178
> URL: https://issues.apache.org/jira/browse/YUNIKORN-1178
> Project: Apache YuniKorn
> Issue Type: Bug
> Components: shim - kubernetes
> Reporter: Craig Condit
> Assignee: Craig Condit
> Priority: Blocker
> Labels: pull-request-available
> Fix For: 1.0.0
>
>
> Observed a SIGSEGV during context recovery:
> {noformat}
> 2022-04-13T20:34:42.675Z INFO cache/node.go:109 add existing allocation {"nodeID": "yk8s-worker", "allocation": "allocationKey:\"8bf3b33c-4dd9
> panic: runtime error: invalid memory address or nil pointer dereference
> [signal SIGSEGV: segmentation violation code=0x1 addr=0x58 pc=0x17b34d7]
>
> goroutine 196 [running]:
> github.com/apache/yunikorn-k8shim/pkg/cache.(*Context).recover(0xc00013d2c0, 0xc003de8210, 0x1, 0x1, 0x45d964b800, 0x1, 0xc003d03d28)
> /Users/ccondit/yunikorn/yunikorn-k8shim/pkg/cache/context_recovery.go:121 +0x1e77
> github.com/apache/yunikorn-k8shim/pkg/cache.(*Context).WaitForRecovery(0xc00013d2c0, 0xc003de8210, 0x1, 0x1, 0x45d964b800, 0xc003de8210, 0x0)
> /Users/ccondit/yunikorn/yunikorn-k8shim/pkg/cache/context_recovery.go:46 +0xb3
> github.com/apache/yunikorn-k8shim/pkg/shim.(*KubernetesShim).recoverSchedulerState.func1(0xc0005295c0)
> /Users/ccondit/yunikorn/yunikorn-k8shim/pkg/shim/scheduler.go:216 +0x1e5
> created by github.com/apache/yunikorn-k8shim/pkg/shim.(*KubernetesShim).recoverSchedulerState
> /Users/ccondit/yunikorn/yunikorn-k8shim/pkg/shim/scheduler.go:191 +0x3f
> Stream closed EOF for yunikorn/yunikorn-scheduler-5b67d97447-7mds6 (yunikorn-scheduler-k8s)
> {noformat}
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