r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
io_setup(0x200, &(0x7f0000000000)=<r1=>0x0)
io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000080)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}])