mlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000)
mlock2(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0)
mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f00000001c0)=""/230)