mlock(&(0x7f0000ffb000/0x2000)=nil, 0x2000)
munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000)
madvise(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x8)
pkey_mprotect(&(0x7f0000ff8000/0x8000)=nil, 0x8000, 0x0, 0xffffffffffffffff)
madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x15)