io_setup(0xfff, &(0x7f0000000040)=<r0=>0x0)
r1 = syz_open_dev$tty20(0xc, 0x4, 0x0)
r2 = syz_open_dev$tty20(0xc, 0x4, 0x0)
ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000340))
ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000180))
ioctl$TCSETA(r2, 0x5406, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, "fe0cc378a6a1aef0"})
io_submit(r0, 0x1, &(0x7f0000000240)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000040)='r', 0x1}])