r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f9", 0x1}], 0x1, 0xab16, 0x3) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000)