mremap(&(0x7f0000ff8000/0x3000)=nil, 0x3000, 0x1000, 0x3, &(0x7f0000ffc000/0x1000)=nil)
pkey_mprotect(&(0x7f0000ff8000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff)