runtime/pprof: heap profile is blank on go1.23rc1 (go1.22.4 was ok) #68136
Description
Go version
go1.23rc1
Output of go env in your module/workspace:
GO111MODULE=''
GOARCH='amd64'
GOBIN=''
GOCACHE='/home/dummy/.cache/go-build'
GOENV='/home/dummy/.config/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFLAGS='-mod=readonly'
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMODCACHE='/home/dummy/go/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/home/dummy/go'
GOPRIVATE=''
GOPROXY='https://proxy.golang.org,direct'
GOROOT='/opt/go'
GOSUMDB='off'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/opt/go/pkg/tool/linux_amd64'
GOVCS=''
GOVERSION='go1.23rc1'
GODEBUG=''
GOTELEMETRY='local'
GOTELEMETRYDIR='/home/dummy/.config/go/telemetry'
GCCGO='gccgo'
GOAMD64='v1'
AR='ar'
CC='gcc'
CXX='g++'
CGO_ENABLED='1'
GOMOD='/dev/null'
GOWORK=''
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
PKG_CONFIG='pkg-config'
GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build2527459232=/tmp/go-build -gno-record-gcc-switches'What did you do?
Taking heap profile for my application using heap profile from runtime package
What did you see happen?
heap profile shows nothing (it was ok in go1.22.4)
What did you expect to see?
show something in heap profile
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