r0 = syz_open_procfs(0x0, &(0x7f0000000700)='clear_refs\x00') r1 = syz_io_uring_setup(0x3875, &(0x7f00000001c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000100)) r2 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x13, r1, 0x8000000) write$vga_arbiter(r0, &(0x7f0000000300)=ANY=[@ANYRESDEC=r2], 0x14)