mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x10031, 0xffffffffffffffff, 0x0)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x2)