mlock2(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0)
pkey_mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x5, 0xffffffffffffffff)
mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000)
munlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000)