r0 = syz_io_uring_setup(0x4dcf, &(0x7f00000002c0), &(0x7f0000ff5000/0x9000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000200), &(0x7f0000000140))
io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f00000000c0)=[0xffffffffffffffff, 0xffffffffffffffff], 0x88)