r0 = syz_io_uring_setup(0x3774, &(0x7f0000000000), &(0x7f0000ff7000/0x6000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000080), &(0x7f00000000c0))
io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, 0x0, 0x16)