pkey_mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x5, 0xffffffffffffffff)
mremap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffa000/0x2000)=nil)