placeholder: |
        Go: devel go1.22-0262ea1ff9 Thu Oct 26 18:46:50 2023 +0000
        Scanner: govulncheck@v1.0.2-0.20231108200754-fcf7dff7b242
        DB: https://vuln.go.dev
        DB updated: 2023-11-21 15:39:17 +0000 UTC
    validations:
      required: true
  - type: textarea
    id: reproduce-latest-version
    attributes:

pkg syscall (freebsd-386-cgo), const B115200 = 115200
pkg syscall (freebsd-386-cgo), const B1200 = 1200
pkg syscall (freebsd-386-cgo), const B134 = 134
pkg syscall (freebsd-386-cgo), const B14400 = 14400
pkg syscall (freebsd-386-cgo), const B150 = 150
pkg syscall (freebsd-386-cgo), const B1800 = 1800
pkg syscall (freebsd-386-cgo), const B19200 = 19200
pkg syscall (freebsd-386-cgo), const B200 = 200

import "C"
import (
	"runtime/debug"
	"testing"
	"unsafe"
)

func test21897(t *testing.T) {
	// Please write barrier, kick in soon.
	defer debug.SetGCPercent(debug.SetGCPercent(1))

	for i := 0; i < 10000; i++ {
		testCFNumberRef()
		testCFDateRef()
		testCFBooleanRef()
		// Allocate some memory, so eventually the write barrier is enabled
		// and it will see writes of bad pointers in the test* functions below.