This bug was initially created as a copy of Bug #1781707 I am copying this bug because: Backport to 4.3 As seen in a training cluster: panic: runtime error: invalid memory address or nil pointer dereference Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: [signal SIGSEGV: segmentation violation code=0x1 addr=0x10 pc=0x166faf9] Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: goroutine 1 [running]: Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: github.com/openshift/sdn/pkg/openshift-sdn.injectKubeAPIEnv(0x7ffd075a6cd8, 0x1a, 0x0, 0xc000705ba0) Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: /go/src/github.com/openshift/sdn/pkg/openshift-sdn/cmd.go:191 +0xa9 Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: github.com/openshift/sdn/pkg/openshift-sdn.(*OpenShiftSDN).Run(0xc0000d0600, 0xc000676280, 0x1d424e0, 0xc0000b6010, 0xc000098480) Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: /go/src/github.com/openshift/sdn/pkg/openshift-sdn/cmd.go:77 +0x50 Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: github.com/openshift/sdn/pkg/openshift-sdn.NewOpenShiftSDNCommand.func1.2(0xc000000008, 0x1b4f118) Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: /go/src/github.com/openshift/sdn/pkg/openshift-sdn/cmd.go:61 +0x4e Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: github.com/openshift/sdn/vendor/k8s.io/kubernetes/pkg/util/interrupt.(*Handler).Run(0xc00030f410, 0xc000705d50, 0x0, 0x0) Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: /go/src/github.com/openshift/sdn/vendor/k8s.io/kubernetes/pkg/util/interrupt/interrupt.go:103 +0xff Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: github.com/openshift/sdn/pkg/openshift-sdn.NewOpenShiftSDNCommand.func1(0xc000676280, 0xc00030f3b0, 0x0, 0x3) Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: /go/src/github.com/openshift/sdn/pkg/openshift-sdn/cmd.go:60 +0x154 Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: github.com/openshift/sdn/vendor/github.com/spf13/cobra.(*Command).execute(0xc000676280, 0xc0000ba010, 0x3, 0x3, 0xc000676280, 0xc0000ba010) Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: /go/src/github.com/openshift/sdn/vendor/github.com/spf13/cobra/command.go:760 +0x2ae Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: github.com/openshift/sdn/vendor/github.com/spf13/cobra.(*Command).ExecuteC(0xc000676280, 0xd, 0x1d424e0, 0xc0000b6010) Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: /go/src/github.com/openshift/sdn/vendor/github.com/spf13/cobra/command.go:846 +0x2ec Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: github.com/openshift/sdn/vendor/github.com/spf13/cobra.(*Command).Execute(...) Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: /go/src/github.com/openshift/sdn/vendor/github.com/spf13/cobra/command.go:794 Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: main.main() Dec 09 14:39:33 ip-10-0-133-40 hyperkube[2027]: /go/src/github.com/openshift/sdn/cmd/openshift-sdn/openshift-sdn.go:28 +0x17b
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:0062