import/path: strings.Split panic

[yuyongbo]

Go version

go version go1.21.12.linux-amd64/

Output of go env in your module/workspace:

GO111MODULE=''
GOARCH='amd64'
GOBIN='/usr/local/go/bin'
GOCACHE='/root/.cache/go-build'
GOENV='/root/.config/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFLAGS=''
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMODCACHE='/data/gopath/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/data/gopath'
GOPRIVATE=''

What did you do?

when i call strings.Split method , panic happened, please

panic({0x18bcea0?, 0x2e1a650?})
	/home/jenkins/go/pkg/mod/[golang.org/toolchain@v0.0.1-go1.21.12.linux-amd64/src/runtime/panic.go:914](https://github.com/golang/go/issues/golang.org/toolchain@v0.0.1-go1.21.12.linux-amd64/src/runtime/panic.go:914) +0x21f
strings.Count({0x0?, 0xc001e946a0?}, {0x1e467a8?, 0xc001e94680?})
	/home/jenkins/go/pkg/mod/[golang.org/toolchain@v0.0.1-go1.21.12.linux-amd64/src/strings/strings.go:46](https://github.com/golang/go/issues/golang.org/toolchain@v0.0.1-go1.21.12.linux-amd64/src/strings/strings.go:46) +0x4e
strings.genSplit({0x0, 0x2a}, {0x1e467a8, 0x1}, 0x0, 0xc00880fe00?)
	/home/jenkins/go/pkg/mod/[golang.org/toolchain@v0.0.1-go1.21.12.linux-amd64/src/strings/strings.go:248](https://github.com/golang/go/issues/golang.org/toolchain@v0.0.1-go1.21.12.linux-amd64/src/strings/strings.go:248) +0x54
strings.Split(...)

What did you see happen?

when i call strings.Split method , panic happened, please

panic({0x18bcea0?, 0x2e1a650?})
	/home/jenkins/go/pkg/mod/[golang.org/toolchain@v0.0.1-go1.21.12.linux-amd64/src/runtime/panic.go:914](https://github.com/golang/go/issues/golang.org/toolchain@v0.0.1-go1.21.12.linux-amd64/src/runtime/panic.go:914) +0x21f
strings.Count({0x0?, 0xc001e946a0?}, {0x1e467a8?, 0xc001e94680?})
	/home/jenkins/go/pkg/mod/[golang.org/toolchain@v0.0.1-go1.21.12.linux-amd64/src/strings/strings.go:46](https://github.com/golang/go/issues/golang.org/toolchain@v0.0.1-go1.21.12.linux-amd64/src/strings/strings.go:46) +0x4e
strings.genSplit({0x0, 0x2a}, {0x1e467a8, 0x1}, 0x0, 0xc00880fe00?)
	/home/jenkins/go/pkg/mod/[golang.org/toolchain@v0.0.1-go1.21.12.linux-amd64/src/strings/strings.go:248](https://github.com/golang/go/issues/golang.org/toolchain@v0.0.1-go1.21.12.linux-amd64/src/strings/strings.go:248) +0x54
strings.Split(...)

What did you expect to see?

I expect strings.Split return string slice

[gabyhelp]

Related Issues and Documentation

• strings.Split method panic #56741 (closed)
• when calling strings.Split, it panics. #39495 (closed)
• strings.Split crashes on empty string, empty split #980 (closed)
• strings.Split a empty string, and len([]string) equal 1 #39806 (closed)
• x/tools/go/analysis/passes/printf: segfault coming from printf #55350 (closed)
• runtime: slice bounds out of range: panic during panic #44075 (closed)
• go/types: panic in (*StdSizes).Sizeof when building github.com/kisielk/errcheck with Go tip #64347 (closed)
• x/text: panic in language.ParseAcceptLanguage while processing bcp47 tag #42536 (closed)
• go/types, govet: panics when encountering (string constant) + string(rune constant) #4982 (closed)
• Len(slice) returns a non-zero positive number, but accessing first element results in panic #42037 (closed)

_{(Emoji vote if this was helpful or unhelpful; more detailed feedback welcome in this discussion.)}

[gophun]

See #56741 (comment)
This is also the case in your stack trace: strings.genSplit({0x0, 0x2a}, ....

Make sure that your program does not have a data race and the string does not come from an unsafe source. Otherwise, please provide a minimal reproducer.