munmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000)
r0 = creat(&(0x7f00000003c0)='./file0\x00', 0x0)
mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x100010, r0, 0x8000000)