mbind(&(0x7f0000c00000/0x400000)=nil, 0x400000, 0x4001, &(0x7f0000000000)=0x2, 0x3e, 0x0)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000c97000/0x4000)=nil, 0x2)