r0 = memfd_create(&(0x7f0000000340)='\x00', 0x0)
mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x80012, r0, 0x0)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, 0x2)