2019-10-28T12:20:17.049Z	INFO	instance/beat.go:422	metricbeat start running.
2019-10-28T12:20:17.056Z	INFO	[monitoring]	log/log.go:118	Starting metrics logging every 30s
2019-10-28T12:20:17.059Z	INFO	cfgfile/reload.go:171	Config reloader started
2019-10-28T12:20:17.071Z	INFO	cfgfile/reload.go:226	Loading of config files completed.
E1028 12:20:17.172038       1 runtime.go:73] Observed a panic: "invalid memory address or nil pointer dereference" (runtime error: invalid memory address or nil pointer dereference)
goroutine 259 [running]:
github.com/elastic/beats/vendor/k8s.io/apimachinery/pkg/util/runtime.logPanic(0x3fbb0e0, 0x6eebab0)
	/go/src/github.com/elastic/beats/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go:69 +0x7b
github.com/elastic/beats/vendor/k8s.io/apimachinery/pkg/util/runtime.HandleCrash(0x0, 0x0, 0x0)
	/go/src/github.com/elastic/beats/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go:51 +0x82
panic(0x3fbb0e0, 0x6eebab0)
	/usr/local/go/src/runtime/panic.go:522 +0x1b5
github.com/elastic/beats/libbeat/common/kubernetes.(*MetaGeneratorConfig).ResourceMetadata(0xc000932f50, 0x4a54f80, 0xc000f7f1c0, 0x451844f)
	/go/src/github.com/elastic/beats/libbeat/common/kubernetes/metadata.go:113 +0x485
github.com/elastic/beats/metricbeat/module/kubernetes/util.NewResourceMetadataEnricher.func1(0xc00095a2d0, 0x4a54f80, 0xc000f7f1c0)
	/go/src/github.com/elastic/beats/metricbeat/module/kubernetes/util/kubernetes.go:149 +0x1e9
github.com/elastic/beats/metricbeat/module/kubernetes/util.buildMetadataEnricher.func1(0x44e89a0, 0xc000f7f1c0)
	/go/src/github.com/elastic/beats/metricbeat/module/kubernetes/util/kubernetes.go:268 +0xb1
github.com/elastic/beats/libbeat/common/kubernetes.ResourceEventHandlerFuncs.OnAdd(...)
	/go/src/github.com/elastic/beats/libbeat/common/kubernetes/eventhandler.go:54
github.com/elastic/beats/libbeat/common/kubernetes.(*watcher).process.func1(0xc000300e70, 0x3d87fe0, 0xc0005390c0, 0x0, 0x0)
	/go/src/github.com/elastic/beats/libbeat/common/kubernetes/watcher.go:284 +0x1e0
github.com/elastic/beats/libbeat/common/kubernetes.(*watcher).process(0xc000300e70, 0x4a92400, 0xc0009095c0, 0x1)
	/go/src/github.com/elastic/beats/libbeat/common/kubernetes/watcher.go:292 +0x4d
github.com/elastic/beats/libbeat/common/kubernetes.(*watcher).Start.func1()
	/go/src/github.com/elastic/beats/libbeat/common/kubernetes/watcher.go:247 +0x48
github.com/elastic/beats/vendor/k8s.io/apimachinery/pkg/util/wait.JitterUntil.func1(0xc000dab4d0)
	/go/src/github.com/elastic/beats/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:152 +0x54
github.com/elastic/beats/vendor/k8s.io/apimachinery/pkg/util/wait.JitterUntil(0xc000dab4d0, 0x3b9aca00, 0x0, 0xc000243601, 0xc000193140)
	/go/src/github.com/elastic/beats/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:153 +0xf8
github.com/elastic/beats/vendor/k8s.io/apimachinery/pkg/util/wait.Until(0xc000dab4d0, 0x3b9aca00, 0xc000193140)
	/go/src/github.com/elastic/beats/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:88 +0x4d
created by github.com/elastic/beats/libbeat/common/kubernetes.(*watcher).Start
	/go/src/github.com/elastic/beats/libbeat/common/kubernetes/watcher.go:246 +0x1ef
panic: runtime error: invalid memory address or nil pointer dereference [recovered]
	panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x2c21015]

goroutine 259 [running]:
github.com/elastic/beats/vendor/k8s.io/apimachinery/pkg/util/runtime.HandleCrash(0x0, 0x0, 0x0)
	/go/src/github.com/elastic/beats/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go:58 +0x105
panic(0x3fbb0e0, 0x6eebab0)
	/usr/local/go/src/runtime/panic.go:522 +0x1b5
github.com/elastic/beats/libbeat/common/kubernetes.(*MetaGeneratorConfig).ResourceMetadata(0xc000932f50, 0x4a54f80, 0xc000f7f1c0, 0x451844f)
	/go/src/github.com/elastic/beats/libbeat/common/kubernetes/metadata.go:113 +0x485
github.com/elastic/beats/metricbeat/module/kubernetes/util.NewResourceMetadataEnricher.func1(0xc00095a2d0, 0x4a54f80, 0xc000f7f1c0)
	/go/src/github.com/elastic/beats/metricbeat/module/kubernetes/util/kubernetes.go:149 +0x1e9
github.com/elastic/beats/metricbeat/module/kubernetes/util.buildMetadataEnricher.func1(0x44e89a0, 0xc000f7f1c0)
	/go/src/github.com/elastic/beats/metricbeat/module/kubernetes/util/kubernetes.go:268 +0xb1
github.com/elastic/beats/libbeat/common/kubernetes.ResourceEventHandlerFuncs.OnAdd(...)
	/go/src/github.com/elastic/beats/libbeat/common/kubernetes/eventhandler.go:54
github.com/elastic/beats/libbeat/common/kubernetes.(*watcher).process.func1(0xc000300e70, 0x3d87fe0, 0xc0005390c0, 0x0, 0x0)
	/go/src/github.com/elastic/beats/libbeat/common/kubernetes/watcher.go:284 +0x1e0
github.com/elastic/beats/libbeat/common/kubernetes.(*watcher).process(0xc000300e70, 0x4a92400, 0xc0009095c0, 0x1)
	/go/src/github.com/elastic/beats/libbeat/common/kubernetes/watcher.go:292 +0x4d
github.com/elastic/beats/libbeat/common/kubernetes.(*watcher).Start.func1()
	/go/src/github.com/elastic/beats/libbeat/common/kubernetes/watcher.go:247 +0x48
github.com/elastic/beats/vendor/k8s.io/apimachinery/pkg/util/wait.JitterUntil.func1(0xc000dab4d0)
	/go/src/github.com/elastic/beats/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:152 +0x54
github.com/elastic/beats/vendor/k8s.io/apimachinery/pkg/util/wait.JitterUntil(0xc000dab4d0, 0x3b9aca00, 0x0, 0xc000243601, 0xc000193140)
	/go/src/github.com/elastic/beats/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:153 +0xf8
github.com/elastic/beats/vendor/k8s.io/apimachinery/pkg/util/wait.Until(0xc000dab4d0, 0x3b9aca00, 0xc000193140)
	/go/src/github.com/elastic/beats/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:88 +0x4d
created by github.com/elastic/beats/libbeat/common/kubernetes.(*watcher).Start
	/go/src/github.com/elastic/beats/libbeat/common/kubernetes/watcher.go:246 +0x1ef