net/http: ResponseController panic #58237
Description
What version of Go are you using (go version)?
$ go version go version go1.20 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//.cache/go-build" GOENV="/home//.config/go/env" GOEXE="" GOEXPERIMENT="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="linux" GOINSECURE="" GOMODCACHE="/home//go/pkg/mod" GONOPROXY="" GONOSUMDB="" GOOS="linux" GOPATH="/home//go" GOPRIVATE="" GOPROXY="https://proxy.golang.org,direct" GOROOT="/usr/local/go" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64" GOVCS="" GOVERSION="go1.20" GCCGO="gccgo" GOAMD64="v1" AR="ar" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="/home//Downloads/cool/go.mod" 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 -fdebug-prefix-map=/run/user/1000/go-build839916512=/tmp/go-build -gno-record-gcc-switches"
What did you do?
Run the program; https://go.dev/play/p/Alu2e-LdzqX?v=gotip
and then use curl to access it curl -vkL https://127.0.0.1:56782/
What did you expect to see?
No panic, possibly an error
What did you see instead?
listening on :56782 panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x7471f5] goroutine 22 [running]: net/http.(*http2pipe).CloseWithError(...) /usr/local/go/src/net/http/h2_bundle.go:3718 net/http.(*http2stream).onReadTimeout(0xc00024e0b0) /usr/local/go/src/net/http/h2_bundle.go:5639 +0xd5 created by time.goFunc /usr/local/go/src/time/sleep.go:176 +0x48 exit status 2