pkey_mprotect(&(0x7f0000bfd000/0x400000)=nil, 0x400000, 0x0, 0xffffffffffffffff)
prctl$PR_SET_MM(0x23, 0x5, &(0x7f0000ff8000/0x4000)=nil)
pkey_mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4, 0xffffffffffffffff)