cmd/compile: nosplit stack overflow with -gcflags "all=-N -l" -race (darwin/arm64 | Goland debug cmd) #54291
Description
What version of Go are you using (go version)?
$ go version go version go1.18.5 darwin/arm64
Does this issue reproduce with the latest release?
Yes (go 1.19)
$ go version go version go1.19 darwin/arm64
What operating system and processor architecture are you using (go env)?
go env Output
$ go env GO111MODULE="" GOARCH="arm64" GOBIN="" GOCACHE="/Users/ghostiam/Library/Caches/go-build" GOENV="/Users/ghostiam/Library/Application Support/go/env" GOEXE="" GOEXPERIMENT="" GOFLAGS="" GOHOSTARCH="arm64" GOHOSTOS="darwin" GOINSECURE="" GOMODCACHE="/Users/ghostiam/projects/golang/pkg/mod" GONOPROXY="" GONOSUMDB="" GOOS="darwin" GOPATH="/Users/ghostiam/projects/golang" GOPRIVATE="" GOPROXY="http://localhost:8123" GOROOT="/Users/ghostiam/projects/golang/sdk/go1.19" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/Users/ghostiam/projects/golang/sdk/go1.19/pkg/tool/darwin_arm64" GOVCS="" GOVERSION="go1.19" GCCGO="gccgo" AR="ar" CC="clang" CXX="clang++" CGO_ENABLED="1" GOMOD="/Users/ghostiam/Desktop/test/go.mod" GOWORK="" CGO_CFLAGS="-g -O2" CGO_CPPFLAGS="" CGO_CXXFLAGS="-g -O2" CGO_FFLAGS="-g -O2" CGO_LDFLAGS="-g -O2" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -arch arm64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=/var/folders/pc/st46ghc9375gx_q1ktbvpq900000gn/T/go-build1017110940=/tmp/go-build -gno-record-gcc-switches -fno-common"
What did you do?
go build -gcflags "all=-N -l" -race -v
2 lines of code:
https://go.dev/play/p/v-LC84qDHo4
package main
import (
"os/exec"
)
func main() {
cmd := exec.Command("echo", "test")
_ = cmd.Start()
}What did you expect to see?
Successful build and debug
What did you see instead?
go 1.18.5 Output
$ go build -gcflags "all=-N -l" -race -v test # test runtime.fatalthrow: nosplit stack overflow 792 assumed on entry to syscall.ptrace<1> (nosplit) 664 after syscall.ptrace<1> (nosplit) uses 128 456 after syscall.ptrace1<1> (nosplit) uses 208 264 after syscall.syscall6<1> (nosplit) uses 192 232 after runtime.entersyscall<1> (nosplit) uses 32 168 after runtime.reentersyscall<1> (nosplit) uses 64 136 after runtime.save<1> (nosplit) uses 32 104 after runtime.badctxt<1> (nosplit) uses 32 56 after runtime.throw<1> (nosplit) uses 48 -8 after runtime.fatalthrow<1> (nosplit) uses 64
go 1.19 Output
$ go build -gcflags "all=-N -l" -race -v
unicode/utf8
math/bits
internal/itoa
internal/unsafeheader
internal/goos
internal/goarch
unicode
internal/goexperiment
runtime/internal/math
runtime/internal/sys
internal/abi
sync/atomic
internal/cpu
math
runtime/internal/atomic
internal/bytealg
runtime
internal/reflectlite
internal/race
sync
internal/testlog
errors
sort
internal/oserror
path
io
strconv
syscall
bytes
strings
internal/syscall/execenv
internal/syscall/unix
time
runtime/cgo
context
io/fs
internal/poll
os
internal/godebug
path/filepath
os/exec
runtime/race
test
# test
syscall.ptrace: nosplit stack over 792 byte limit
syscall.ptrace<1>
grows 128 bytes, calls syscall.ptrace1<1>
grows 208 bytes, calls syscall.syscall6<1>
grows 192 bytes, calls runtime.entersyscall<1>
grows 32 bytes, calls runtime.reentersyscall<1>
grows 64 bytes, calls runtime.save<1>
grows 32 bytes, calls runtime.badctxt<1>
grows 32 bytes, calls runtime.throw<1>
grows 48 bytes, calls runtime.fatalthrow<1>
grows 64 bytes, calls runtime.systemstack<0>
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
24 bytes over limit
grows 16 bytes, calls runtime.abort<0>
24 bytes over limit
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
24 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
24 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
24 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
24 bytes over limit
grows 64 bytes, calls runtime.casgstatus<1>
grows 80 bytes, calls runtime.nanotime<1>
grows 32 bytes, calls runtime.nanotime1<0>
grows 48 bytes, calls runtime.libcCall<1>
grows 64 bytes, calls runtime.(*guintptr).set<1>
56 bytes over limit
grows 64 bytes, calls runtime.asmcgocall<0>
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
72 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
72 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
72 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
72 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
72 bytes over limit
grows 80 bytes, calls runtime.nanotime<1>
grows 32 bytes, calls runtime.nanotime1<0>
grows 48 bytes, calls runtime.libcCall<1>
grows 64 bytes, calls runtime.(*guintptr).set<1>
56 bytes over limit
grows 64 bytes, calls runtime.asmcgocall<0>
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
72 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
72 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
72 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
72 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
72 bytes over limit
grows 80 bytes, calls runtime.osyield<1>
grows 32 bytes, calls runtime.usleep<0>
grows 32 bytes, calls runtime.libcCall<1>
grows 64 bytes, calls runtime.(*guintptr).set<1>
40 bytes over limit
grows 64 bytes, calls runtime.asmcgocall<0>
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
56 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
56 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
56 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
56 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
56 bytes over limit
grows 80 bytes, calls runtime.nanotime<1>
grows 32 bytes, calls runtime.nanotime1<0>
grows 48 bytes, calls runtime.libcCall<1>
grows 64 bytes, calls runtime.(*guintptr).set<1>
56 bytes over limit
grows 64 bytes, calls runtime.asmcgocall<0>
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
72 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
72 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
72 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
72 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
72 bytes over limit
grows 80 bytes, calls runtime.nanotime<1>
grows 32 bytes, calls runtime.nanotime1<0>
grows 48 bytes, calls runtime.libcCall<1>
grows 64 bytes, calls runtime.(*guintptr).set<1>
56 bytes over limit
grows 64 bytes, calls runtime.asmcgocall<0>
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
72 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
72 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
72 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
72 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
72 bytes over limit
grows 80 bytes, calls runtime.nanotime<1>
grows 32 bytes, calls runtime.nanotime1<0>
grows 48 bytes, calls runtime.libcCall<1>
grows 64 bytes, calls runtime.(*guintptr).set<1>
56 bytes over limit
grows 64 bytes, calls runtime.asmcgocall<0>
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
72 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
72 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
72 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
72 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
72 bytes over limit
grows 80 bytes, calls runtime.throw<1>
grows 48 bytes, calls runtime.fatalthrow<1>
grows 64 bytes, calls runtime.systemstack<0>
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
40 bytes over limit
grows 16 bytes, calls runtime.abort<0>
40 bytes over limit
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
40 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
40 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
40 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
40 bytes over limit
grows 64 bytes, calls runtime.save<1>
grows 32 bytes, calls runtime.badctxt<1>
grows 32 bytes, calls runtime.throw<1>
grows 48 bytes, calls runtime.fatalthrow<1>
grows 64 bytes, calls runtime.systemstack<0>
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
24 bytes over limit
grows 16 bytes, calls runtime.abort<0>
24 bytes over limit
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
24 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
24 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
24 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
24 bytes over limit
grows 64 bytes, calls runtime.save<1>
grows 32 bytes, calls runtime.badctxt<1>
grows 32 bytes, calls runtime.throw<1>
grows 48 bytes, calls runtime.fatalthrow<1>
grows 64 bytes, calls runtime.systemstack<0>
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
24 bytes over limit
grows 16 bytes, calls runtime.abort<0>
24 bytes over limit
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
24 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
24 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
24 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
24 bytes over limit
grows 64 bytes, calls runtime.save<1>
grows 32 bytes, calls runtime.badctxt<1>
grows 32 bytes, calls runtime.throw<1>
grows 48 bytes, calls runtime.fatalthrow<1>
grows 64 bytes, calls runtime.systemstack<0>
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
24 bytes over limit
grows 16 bytes, calls runtime.abort<0>
24 bytes over limit
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
24 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
24 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
24 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
24 bytes over limit
grows 64 bytes, calls runtime.save<1>
grows 32 bytes, calls runtime.badctxt<1>
grows 32 bytes, calls runtime.throw<1>
grows 48 bytes, calls runtime.fatalthrow<1>
grows 64 bytes, calls runtime.systemstack<0>
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
24 bytes over limit
grows 16 bytes, calls runtime.abort<0>
24 bytes over limit
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
24 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
24 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
24 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
24 bytes over limit
grows 192 bytes, calls runtime.exitsyscall<1>
grows 64 bytes, calls runtime.exitsyscallfast<1>
grows 80 bytes, calls runtime.wirep<1>
grows 64 bytes, calls runtime.throw<1>
grows 48 bytes, calls runtime.systemstack<0>
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
8 bytes over limit
grows 16 bytes, calls runtime.abort<0>
8 bytes over limit
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
8 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
8 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
8 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
8 bytes over limit
grows 48 bytes, calls runtime.fatalthrow<1>
grows 64 bytes, calls runtime.systemstack<0>
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
72 bytes over limit
grows 16 bytes, calls runtime.abort<0>
72 bytes over limit
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
72 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
72 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
72 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
72 bytes over limit
grows 64 bytes, calls runtime.throw<1>
grows 48 bytes, calls runtime.systemstack<0>
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
8 bytes over limit
grows 16 bytes, calls runtime.abort<0>
8 bytes over limit
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
8 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
8 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
8 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
8 bytes over limit
grows 48 bytes, calls runtime.fatalthrow<1>
grows 64 bytes, calls runtime.systemstack<0>
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
72 bytes over limit
grows 16 bytes, calls runtime.abort<0>
72 bytes over limit
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
72 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
72 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
72 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
72 bytes over limit
grows 64 bytes, calls runtime.casgstatus<1>
grows 80 bytes, calls runtime.nanotime<1>
grows 32 bytes, calls runtime.nanotime1<0>
grows 48 bytes, calls runtime.libcCall<1>
grows 64 bytes, calls runtime.(*guintptr).set<1>
24 bytes over limit
grows 64 bytes, calls runtime.asmcgocall<0>
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
40 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
40 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
40 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
40 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
40 bytes over limit
grows 80 bytes, calls runtime.nanotime<1>
grows 32 bytes, calls runtime.nanotime1<0>
grows 48 bytes, calls runtime.libcCall<1>
grows 64 bytes, calls runtime.(*guintptr).set<1>
24 bytes over limit
grows 64 bytes, calls runtime.asmcgocall<0>
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
40 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
40 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
40 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
40 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
40 bytes over limit
grows 80 bytes, calls runtime.osyield<1>
grows 32 bytes, calls runtime.usleep<0>
grows 32 bytes, calls runtime.libcCall<1>
grows 64 bytes, calls runtime.(*guintptr).set<1>
8 bytes over limit
grows 64 bytes, calls runtime.asmcgocall<0>
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
24 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
24 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
24 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
24 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
24 bytes over limit
grows 80 bytes, calls runtime.nanotime<1>
grows 32 bytes, calls runtime.nanotime1<0>
grows 48 bytes, calls runtime.libcCall<1>
grows 64 bytes, calls runtime.(*guintptr).set<1>
24 bytes over limit
grows 64 bytes, calls runtime.asmcgocall<0>
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
40 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
40 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
40 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
40 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
40 bytes over limit
grows 80 bytes, calls runtime.nanotime<1>
grows 32 bytes, calls runtime.nanotime1<0>
grows 48 bytes, calls runtime.libcCall<1>
grows 64 bytes, calls runtime.(*guintptr).set<1>
24 bytes over limit
grows 64 bytes, calls runtime.asmcgocall<0>
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
40 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
40 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
40 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
40 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
40 bytes over limit
grows 80 bytes, calls runtime.nanotime<1>
grows 32 bytes, calls runtime.nanotime1<0>
grows 48 bytes, calls runtime.libcCall<1>
grows 64 bytes, calls runtime.(*guintptr).set<1>
24 bytes over limit
grows 64 bytes, calls runtime.asmcgocall<0>
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
40 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
40 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
40 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
40 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
40 bytes over limit
grows 80 bytes, calls runtime.throw<1>
grows 48 bytes, calls runtime.fatalthrow<1>
grows 64 bytes, calls runtime.systemstack<0>
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
8 bytes over limit
grows 16 bytes, calls runtime.abort<0>
8 bytes over limit
grows 16 bytes, calls gosave_systemstack_switch<21>
grows 0 bytes, calls runtime.abort<0>
8 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
8 bytes over limit
grows 16 bytes, calls indirect
grows 0 bytes, calls runtime.morestack<0>
8 bytes over limit
grows 16 bytes, calls runtime.save_g<0>
8 bytes over limit
Without -race everything compiles fine.