cgo fatal error

[litao09h]

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

$ go version
go version go1.10.3 linux/amd64

Does this issue reproduce with the latest release?

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

go env Output

$ go env
GOARCH="amd64"

GOBIN=""

GOCACHE="/root/.cache/go-build"

GOEXE=""

GOHOSTARCH="amd64"

GOHOSTOS="linux"

GOOS="linux"

GOPATH="/go"

GORACE=""

GOROOT="/usr/local/go"

GOTMPDIR=""

GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64"

GCCGO="gccgo"

CC="gcc"

CXX="g++"

CGO_ENABLED="1"

CGO_CFLAGS="-g -O2"

CGO_CPPFLAGS=""

CGO_CXXFLAGS="-g -O2"

CGO_FFLAGS="-g -O2"

CGO_LDFLAGS="-g -O2"

PKG_CONFIG="pkg-config"

GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build471889977=/tmp/go-build -gno-record-gcc-switches"

fatal error: unexpected signal during runtime execution
[signal SIGSEGV: segmentation violation code=0x1 addr=0xffffffffffffffe4 pc=0x7f2cc6e3b5c6]
runtime stack:
.throw(0xf2701c, 0x2a)
/usr/local/go/src/runtime/panic.go:616 +0x81
runtime.sigpanic()
/usr/local/go/src/runtime/signal_unix.go:372 +0x28e
goroutine 18337733 [syscall]:
runtime.cgocall(0xcb9d50, 0xc421bb9c90, 0x7f2c80812320)
/usr/local/go/src/runtime/cgocall.go:128 +0x64 fp=0xc421bb9c50 sp=0xc421bb9c18 pc=0x403374
/path/to/myfunc._Cfunc_start(0x7f2c80813a30, 0x0)
_cgo_gotypes.go:181 +0x4d fp=0xc421bb9c90 sp=0xc421bb9c50 pc=0xa3d0bd
/path/to/xx.Init(0xc42e98acb0, 0x71c0, 0xc42b4ff330, 0xc, 0xc42b4ff320, 0xb, 0xc42b4ff319, 0x1, 0xc428d29700, 0x32, ...)
/path/to/xg.go:90 +0x637 fp=0xc421bb9dd8 sp=0xc421bb9c90 pc=0xa3d997

What did you do?

Estimated to be related to memory gc

What did you expect to see?

The cause of the problem, how to avoid it

What did you see instead?

[bradfitz]

Sorry, there's not enough information here to help you. (There's actually no information)

See the cgo rules at https://golang.org/cmd/cgo/, try Go 1.12, run with GODEBUG=cgocheck=2 (per that earlier URL), and try the golang-nuts mailing list if you have further question.