prctl$PR_SET_MM(0x23, 0x0, &(0x7f0000ffc000/0x4000)=nil)
prctl$PR_SET_MM(0x23, 0x5, &(0x7f0000ffc000/0x4000)=nil)
pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3002, 0x4, 0xffffffffffffffff)