cmd/link: PE linker segfaults in addpersrc when cross-compiling #42384
Description
What version of Go are you using (go version)?
$ go version go version go1.15.3 linux/amd64
Does this issue reproduce with the latest release?
Yes
What operating system and processor architecture are you using (go env)?
go env Output
$ go env GO111MODULE="" GOARCH="amd64" GOBIN="" GOCACHE="/home/deparker/.cache/go-build" GOENV="/home/deparker/.config/go/env" GOEXE="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="linux" GOINSECURE="" GOMODCACHE="/home/deparker/Code/gopath/pkg/mod" GONOPROXY="" GONOSUMDB="" GOOS="linux" GOPATH="/home/deparker/Code/gopath" GOPRIVATE="" GOPROXY="direct" GOROOT="/home/deparker/Code/GolangOpenSSL/go" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/home/deparker/Code/GolangOpenSSL/go/pkg/tool/linux_amd64" GCCGO="gccgo" AR="ar" 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 -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build620928098=/tmp/go-build -gno-record-gcc-switches"
What did you do?
- Be on linux
- Clone github.com/openshift/origin
- Run make build-cross
What did you expect to see?
Successful compilation
What did you see instead?
# github.com/openshift/origin/cmd/oc
unexpected fault address 0x7f4f9c3c8008
fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f4f9c3c8008 pc=0x5ef04e]
goroutine 1 [running]:
runtime.throw(0x6cf29c, 0x5)
/home/deparker/Code/GolangOpenSSL/go/src/runtime/panic.go:1116 +0x72 fp=0xc00288ed40 sp=0xc00288ed10 pc=0x436512
runtime.sigpanic()
/home/deparker/Code/GolangOpenSSL/go/src/runtime/signal_unix.go:749 +0x405 fp=0xc00288ed70 sp=0xc00288ed40 pc=0x44cc05
cmd/link/internal/ld.addpersrc(0xc000075880)
/home/deparker/Code/GolangOpenSSL/go/src/cmd/link/internal/ld/pe.go:1495 +0x16e fp=0xc00288ede0 sp=0xc00288ed70 pc=0x5ef04e
cmd/link/internal/ld.Asmbpe(0xc000075880)
/home/deparker/Code/GolangOpenSSL/go/src/cmd/link/internal/ld/pe.go:1569 +0x245 fp=0xc00288ee48 sp=0xc00288ede0 pc=0x5ef3e5
cmd/link/internal/amd64.asmb2(0xc000075880)
/home/deparker/Code/GolangOpenSSL/go/src/cmd/link/internal/amd64/asm.go:842 +0xfa fp=0xc00288eeb8 sp=0xc00288ee48 pc=0x60d9fa
cmd/link/internal/ld.Main(0x872840, 0x20, 0x20, 0x1, 0x7, 0x10, 0x0, 0x0, 0x6dab5f, 0x1b, ...)
/home/deparker/Code/GolangOpenSSL/go/src/cmd/link/internal/ld/main.go:349 +0x1509 fp=0xc00288f118 sp=0xc00288eeb8 pc=0x5e2a69
main.main()
/home/deparker/Code/GolangOpenSSL/go/src/cmd/link/main.go:68 +0x1dc fp=0xc00288ff88 sp=0xc00288f118 pc=0x65e13c
runtime.main()
/home/deparker/Code/GolangOpenSSL/go/src/runtime/proc.go:204 +0x209 fp=0xc00288ffe0 sp=0xc00288ff88 pc=0x438d09
runtime.goexit()
/home/deparker/Code/GolangOpenSSL/go/src/runtime/asm_amd64.s:1374 +0x1 fp=0xc00288ffe8 sp=0xc00288ffe0 pc=0x46b161
(Ignore the path of the Go source, this reproduces with the Go binaries available for download. The copy I have is built from release-1.15 so I could test changes)