runtime/debug: internal compiler error when building Kubernetes introduced in commit fdecaa8 #23179
Description
What version of Go are you using (go version)?
go version devel +fdecaa8 Fri Dec 15 17:59:32 2017 +0000 linux/ppc64le
Does this issue reproduce with the latest release?
yes with latest upstream
What operating system and processor architecture are you using (go env)?
linux ppc64le, amd64
What did you do?
We have continuous builds of Kubernetes on upstream golang on ppc64le.
What did you expect to see?
successful builds
What did you see instead?
build failures (ICE) starting with commit fdecaa8
To reproduce:
clone latest from github.com/kubernetes/kubernetes.git
build golang after commit specified above and use it for the kubernetes build
~/kub/kublatest/kubernetes$ make all 2>&1 | tee make.log
+++ [1219 08:40:56] Building the toolchain targets:
k8s.io/kubernetes/hack/cmd/teststale
k8s.io/kubernetes/vendor/github.com/jteeuwen/go-bindata/go-bindata
+++ [1219 08:40:57] Generating bindata:
test/e2e/generated/gobindata_util.go
~/kub/kublatest/kubernetes ~/kub/kublatest/kubernetes/test/e2e/generated
~/kub/kublatest/kubernetes/test/e2e/generated
+++ [1219 08:40:57] Building go targets for linux/ppc64le:
./vendor/k8s.io/code-generator/cmd/deepcopy-gen
+++ [1219 08:41:06] Building the toolchain targets:
k8s.io/kubernetes/hack/cmd/teststale
k8s.io/kubernetes/vendor/github.com/jteeuwen/go-bindata/go-bindata
+++ [1219 08:41:07] Generating bindata:
test/e2e/generated/gobindata_util.go
~/kub/kublatest/kubernetes ~/kub/kublatest/kubernetes/test/e2e/generated
~/kub/kublatest/kubernetes/test/e2e/generated
+++ [1219 08:41:08] Building go targets for linux/ppc64le:
./vendor/k8s.io/code-generator/cmd/defaulter-gen
+++ [1219 08:41:13] Building the toolchain targets:
k8s.io/kubernetes/hack/cmd/teststale
k8s.io/kubernetes/vendor/github.com/jteeuwen/go-bindata/go-bindata
+++ [1219 08:41:14] Generating bindata:
test/e2e/generated/gobindata_util.go
~/kub/kublatest/kubernetes ~/kub/kublatest/kubernetes/test/e2e/generated
~/kub/kublatest/kubernetes/test/e2e/generated
+++ [1219 08:41:15] Building go targets for linux/ppc64le:
./vendor/k8s.io/code-generator/cmd/conversion-gen
+++ [1219 08:41:22] Building the toolchain targets:
k8s.io/kubernetes/hack/cmd/teststale
k8s.io/kubernetes/vendor/github.com/jteeuwen/go-bindata/go-bindata
+++ [1219 08:41:22] Generating bindata:
test/e2e/generated/gobindata_util.go
~/kub/kublatest/kubernetes ~/kub/kublatest/kubernetes/test/e2e/generated
~/kub/kublatest/kubernetes/test/e2e/generated
+++ [1219 08:41:23] Building go targets for linux/ppc64le:
./vendor/k8s.io/code-generator/cmd/openapi-gen
+++ [1219 08:41:32] Building the toolchain targets:
k8s.io/kubernetes/hack/cmd/teststale
k8s.io/kubernetes/vendor/github.com/jteeuwen/go-bindata/go-bindata
+++ [1219 08:41:32] Generating bindata:
test/e2e/generated/gobindata_util.go
~/kub/kublatest/kubernetes ~/kub/kublatest/kubernetes/test/e2e/generated
~/kub/kublatest/kubernetes/test/e2e/generated
+++ [1219 08:41:33] Building go targets for linux/ppc64le:
cmd/kube-proxy
cmd/kube-apiserver
cmd/kube-controller-manager
cmd/cloud-controller-manager
cmd/kubelet
cmd/kubeadm
cmd/hyperkube
vendor/k8s.io/kube-aggregator
vendor/k8s.io/apiextensions-apiserver
plugin/cmd/kube-scheduler
cluster/gce/gci/mounter
cmd/kubectl
cmd/gendocs
cmd/genkubedocs
cmd/genman
cmd/genyaml
cmd/genswaggertypedocs
cmd/linkcheck
vendor/github.com/onsi/ginkgo/ginkgo
test/e2e/e2e.test
cmd/kubemark
vendor/github.com/onsi/ginkgo/ginkgo
test/e2e_node/e2e_node.test
cmd/gke-certificates-controller
# k8s.io/kubernetes/vendor/github.com/docker/docker/client
<autogenerated>:1:0: internal compiler error: child dcl collision on symbol _·4 within k8s.io/kubernetes/vendor/github.com/docker/go-connections/sockets.DialPipe
goroutine 1 [running]:
runtime/debug.Stack(0x0, 0x0, 0x0)
/home/boger/golang/plain/go/src/runtime/debug/stack.go:24 +0x94
cmd/compile/internal/gc.Fatalf(0x7c7d79, 0x2b, 0xc422c4ce08, 0x2, 0x2)
/home/boger/golang/plain/go/src/cmd/compile/internal/gc/subr.go:182 +0x1c8
cmd/compile/internal/gc.makePreinlineDclMap(0xc420751730, 0xc422105f00)
/home/boger/golang/plain/go/src/cmd/compile/internal/gc/dwinl.go:229 +0x2ac
cmd/compile/internal/gc.assembleInlines(0xc420751730, 0xc420d2dd10, 0xc421a07c50, 0x2, 0x2, 0xc422d97eb8, 0x2, 0x2)
/home/boger/golang/plain/go/src/cmd/compile/internal/gc/dwinl.go:108 +0x5e4
cmd/compile/internal/gc.debuginfo(0xc420751730, 0x7a7260, 0xc420d2dd10, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3a128)
/home/boger/golang/plain/go/src/cmd/compile/internal/gc/pgen.go:375 +0x68c
cmd/internal/obj.(*Link).DwarfAbstractFunc(0xc420310000, 0x7a7260, 0xc420d2dd10, 0xc420751730, 0x3fffc8339d01, 0x38)
/home/boger/golang/plain/go/src/cmd/internal/obj/objfile.go:605 +0x8c
cmd/compile/internal/gc.genAbstractFunc(0xc420751730)
/home/boger/golang/plain/go/src/cmd/compile/internal/gc/dwinl.go:200 +0xbc
cmd/internal/obj.(*DwarfFixupTable).Finalize(0xc42003f0c0, 0x3fffc8339d01, 0x38, 0xc42074f200)
/home/boger/golang/plain/go/src/cmd/internal/obj/objfile.go:856 +0x248
cmd/compile/internal/gc.Main(0x7d0070)
/home/boger/golang/plain/go/src/cmd/compile/internal/gc/main.go:655 +0x2e1c
main.main()
/home/boger/golang/plain/go/src/cmd/compile/main.go:49 +0x94
As noted above, we found this on ppc64le but it does also get an ICE on linux/amd64.