When running kubectl get pods from the editgroups project on bastion, I get the following:
tools.editgroups@tools-sgebastion-07:~$ kubectl get pods runtime: failed to create new OS thread (have 12 already; errno=11) fatal error: newosproc runtime stack: runtime.throw(0x2689df0, 0x9) /usr/local/go/src/runtime/panic.go:547 +0x90 runtime.newosproc(0xc8204a8800, 0xc8204b7fc0) /usr/local/go/src/runtime/os1_linux.go:149 +0x18c runtime.newm(0x2aa1df0, 0x0) /usr/local/go/src/runtime/proc.go:1516 +0x135 runtime.startTheWorldWithSema() /usr/local/go/src/runtime/proc.go:1041 +0x206 runtime.systemstack(0xc820001840) /usr/local/go/src/runtime/asm_amd64.s:291 +0x79 runtime.mstart() /usr/local/go/src/runtime/proc.go:1051 goroutine 12 [running]: runtime.systemstack_switch() /usr/local/go/src/runtime/asm_amd64.s:245 fp=0xc82002cd10 sp=0xc82002cd08 runtime.gcMarkTermination() /usr/local/go/src/runtime/mgc.go:1260 +0x3a9 fp=0xc82002cf20 sp=0xc82002cd10 runtime.gcMarkDone() /usr/local/go/src/runtime/mgc.go:1146 +0x29e fp=0xc82002cf40 sp=0xc82002cf20 runtime.gcBgMarkWorker(0xc82001b500) /usr/local/go/src/runtime/mgc.go:1480 +0x488 fp=0xc82002cfb8 sp=0xc82002cf40 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1998 +0x1 fp=0xc82002cfc0 sp=0xc82002cfb8 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1330 +0x92 goroutine 1 [runnable, locked to thread]: regexp.(*bitState).reset(0xc8202afea0, 0x20, 0x2) /usr/local/go/src/regexp/backtrack.go:87 +0x101 regexp.(*machine).backtrack(0xc820362ea0, 0x7f138f260758, 0xc820362f78, 0x0, 0x20, 0x2, 0x0) /usr/local/go/src/regexp/backtrack.go:324 +0x106 regexp.(*Regexp).doExecute(0xc8201225a0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc820247700, 0x20, 0x0, 0x2, ...) /usr/local/go/src/regexp/exec.go:449 +0x423 regexp.(*Regexp).replaceAll(0xc8201225a0, 0x0, 0x0, 0x0, 0xc820247700, 0x20, 0x2, 0xc820697d20, 0x0, 0x0, ...) /usr/local/go/src/regexp/regexp.go:501 +0x12d regexp.(*Regexp).ReplaceAllString(0xc8201225a0, 0xc820247700, 0x20, 0x0, 0x0, 0x0, 0x0) /usr/local/go/src/regexp/regexp.go:460 +0x133 k8s.io/kubernetes/vendor/github.com/renstrom/dedent.Dedent(0xc820247700, 0x20, 0x0, 0x0) /go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/github.com/renstrom/dedent/dedent.go:46 +0x239 k8s.io/kubernetes/pkg/kubectl/cmd.init() /go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/pkg/kubectl/cmd/explain.go:43 +0xe60 k8s.io/kubernetes/cmd/kubectl/app.init() /go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/cmd/kubectl/app/kubectl.go:39 +0x45 main.init() /go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/cmd/kubectl/kubectl.go:30 +0x40 goroutine 9 [chan receive]: k8s.io/kubernetes/vendor/github.com/golang/glog.(*loggingT).flushDaemon(0x3556da0) /go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/github.com/golang/glog/glog.go:879 +0x67 created by k8s.io/kubernetes/vendor/github.com/golang/glog.init.1 /go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/github.com/golang/glog/glog.go:410 +0x297 goroutine 35 [syscall]: os/signal.signal_recv(0x0) /usr/local/go/src/runtime/sigqueue.go:116 +0x132 os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:22 +0x18 created by os/signal.init.1 /usr/local/go/src/os/signal/signal_unix.go:28 +0x37
The issue seems specific to this project as running the same command from other projects I have access to triggers no error.