mremap(&(0x7f0000ff3000/0x4000)=nil, 0x4000, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil)
pkey_mprotect(&(0x7f0000ff3000/0xb000)=nil, 0xb000, 0x5, 0xffffffffffffffff)
mremap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x2000, 0x0, &(0x7f0000ff8000/0x2000)=nil)