mlock2(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0)
munlock(&(0x7f0000ffa000/0x2000)=nil, 0x2000)
mbind(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x0, 0x0, 0x2)