Panic when concurrency alloc

[fly3366]

package main

import (
"sync"
"unsafe"

"github.com/heiyeluren/xmm"

)

func main() {
print("Start\n")

f := xmm.Factory{}
m, err := f.CreateMemory(0.6)
if err != nil {
	panic(err)
}

wg := sync.WaitGroup{}
for i := 0; i < 4; i++ {
	wg.Add(1)

	go func() {
		defer wg.Done()

		addr, err := m.Alloc(65535)
		if err != nil {
			panic(err)
		}

		s := (*[65535]byte)(addr)[:65535:65535]

		s[0] = 1

		err = m.Free(uintptr(unsafe.Pointer(&s[0])))
		if err != nil {
			panic(err)
		}
	}()
}

wg.Wait()

}

[heiyeluren]

Can you track and check the call logic in the middle of the source code? If any bugs can be found, they can be fixed and a PR can be submitted later. Thank you