r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
io_setup(0x8001, &(0x7f0000000580)=<r1=>0x0)
io_submit(r1, 0x1, &(0x7f0000000040)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000280)="fe", 0x1}])