go 1.22.5 cgo exception on windows 7

[luowencai]

Go version

since go1.21.5.windows-amd64

Output of go env in your module/workspace:

set GO111MODULE=on
set GOARCH=amd64
set GOBIN=
set GOCACHE=C:\Users\Dell\AppData\Local\go-build
set GOENV=C:\Users\Dell\AppData\Roaming\go\env
set GOEXE=.exe
set GOEXPERIMENT=
set GOFLAGS=
set GOHOSTARCH=amd64
set GOHOSTOS=windows
set GOINSECURE=
set GOMODCACHE=C:\Users\Dell\go\pkg\mod
set GONOPROXY=
set GONOSUMDB=
set GOOS=windows
set GOPATH=C:\Users\Dell\go
set GOPRIVATE=
set GOPROXY=https://goproxy.cn,direct
set GOROOT=C:\Program Files\Go
set GOSUMDB=sum.golang.org
set GOTMPDIR=
set GOTOOLCHAIN=auto
set GOTOOLDIR=C:\Program Files\Go\pkg\tool\windows_amd64
set GOVCS=
set GOVERSION=go1.22.5
set GCCGO=gccgo
set GOAMD64=v1
set AR=ar
set CC=gcc
set CXX=g++
set CGO_ENABLED=1
set GOMOD=NUL
set GOWORK=
set CGO_CFLAGS=-O2 -g
set CGO_CPPFLAGS=
set CGO_CXXFLAGS=-O2 -g
set CGO_FFLAGS=-O2 -g
set CGO_LDFLAGS=-O2 -g
set PKG_CONFIG=pkg-config
set GOGCCFLAGS=-m64 -mthreads -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=C:\Users\Dell\AppData\Local\Temp\go-build748694202=/tmp/go-build -gno-record-gcc-switches

What did you do?

We use go 1.22.5 with cgo, gcc use tdm64-gcc-10.3.0-2。

What did you see happen?

It work fine on windows 11/windows 10，But Exception 0xc0000005 on windows 7

This Exception happens after 1.21.5，It works fine on 1.21.3
gcc with msys2

What did you expect to see?

No Exception on Windows 7 with cgo

[gabyhelp]

Related Issues and Documentation

• gogogog #43028 (closed)
• cls #67514 (closed)
• runtime: `hello world` build failure on windows/amd64 with go1.21.0 #61980 (closed)
• go command #62170 (closed)
• test #61922 (closed)
• go #36251 (closed)
• go #36250 (closed)
• exception 0xc0000005 0x8 0x0 0x0 PC=0x0 #67139 (closed)
• buildmode #57437 (closed)
• go run #50336 (closed)

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[gophun]

Windows 7 is no longer supported since Go 1.21: https://go.dev/doc/go1.21#windows

It works fine on 1.21.3

That was pure luck.