mlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000)
mremap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4000, 0x3, &(0x7f0000ff9000/0x4000)=nil)
mbind(&(0x7f0000ffa000/0x6000)=nil, 0x6000, 0x0, 0x0, 0x0, 0x2)