mmap$IORING_OFF_CQ_RING(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x88172, 0xffffffffffffffff, 0x8000000)
mprotect(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x1000006)