go: x/sys: Commit bc7efcf introduced a compilation error

What version of Go are you using (`go version`)?

$ go version
go version go1.12.14 linux/arm

Does this issue reproduce with the latest release?

Not sure

What operating system and processor architecture are you using (`go env`)?

go env Output

$ go env
GOARCH=“arm”
GOBIN=“”
GOCACHE=“/home/simon/.cache/go-build”
GOEXE=“”
GOFLAGS=“”
GOHOSTARCH=“arm”
GOHOSTOS=“linux”
GOOS=“linux”
GOPATH=“/home/simon/code”
GOPROXY=“”
GORACE=“”
GOROOT=“/usr/lib/go”
GOTMPDIR=“”
GOTOOLDIR=“/usr/lib/go/pkg/tool/linux_arm”
GCCGO=“gccgo”
GOARM=“6”
CC=“gcc”
CXX=“g++”
CGO_ENABLED=“1”
GOMOD=“”
CGO_CFLAGS=“-g -O2”
CGO_CPPFLAGS=“”
CGO_CXXFLAGS=“-g -O2”
CGO_FFLAGS=“-g -O2”
CGO_LDFLAGS=“-g -O2”
PKG_CONFIG=“pkg-config”
GOGCCFLAGS=“-fPIC -marm -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build242404953=/tmp/go-build -gno-record-gcc-switches”

What did you do?

go build on any binary

What did you expect to see?

Compilation

What did you see instead?

golang.org/x/sys/unix

/home/simon/code/src/golang.org/x/sys/unix/zptrace_armnn_linux.go:45:57: cannot use uint64(unsafe.Sizeof(*regsout)) (type uint64) as type uint32 in field value /home/simon/code/src/golang.org/x/sys/unix/zptrace_armnn_linux.go:51:54: cannot use uint64(unsafe.Sizeof(*regs)) (type uint64) as type uint32 in field value

About this issue

Original URL
State: closed
Created 5 years ago
Reactions: 10
Comments: 18 (7 by maintainers)

Commits related to this issue

Pin the version of golang/x/sys **What** - Pin the version of golang/x/sys It introduced a bug in arm builds, see https://github.com/golang/go/issues/36032. This is needed by docker. Per this ... — committed to LucasRoesler/faas-cli by LucasRoesler 4 years ago
Pin the version of golang/x/sys **What** - Pin the version of golang/x/sys It introduced a bug in arm builds, see https://github.com/golang/go/issues/36032. This is needed by docker. Per this ... — committed to openfaas/faas-cli by LucasRoesler 4 years ago

Most upvoted comments

I have sent out a fix (https://go-review.googlesource.com/c/sys/+/210322) but the page did not refresh.

erifan on Dec 9, 2019

A band-aid for beginners like me, pick an older version in the go.mod like this:

golang.org/x/sys v0.0.0-20191126131656-8a8471f7e56d // indirect

bus710 on Dec 9, 2019

Also running into this error. Getting this lately:

env CC=arm-linux-gnueabi-gcc CGO_ENABLED=1 GOOS=linux GOARCH=arm GOARM=5 go build -trimpath -ldflags="-s -w -X main.commit=$COMMIT" github.com/probonopd/go-appimage/src/appimaged

# golang.org/x/sys/unix

../../../go/src/golang.org/x/sys/unix/zptrace_armnn_linux.go:45:57: cannot use uint64(unsafe.Sizeof(*regsout)) (type uint64) as type uint32 in field value

../../../go/src/golang.org/x/sys/unix/zptrace_armnn_linux.go:51:54: cannot use uint64(unsafe.Sizeof(*regs)) (type uint64) as type uint32 in field value

https://travis-ci.com/probonopd/go-appimage/jobs/264315306#L297-L300

It the bug related to this change? https://go-review.googlesource.com/c/sys/+/204418

probonopd on Dec 7, 2019