Craig Condit created YUNIKORN-1178:
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Summary: 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
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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