syz_open_dev$tty20(0xc, 0x4, 0x1)
r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='fd/3\x00')
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x13)
r1 = syz_open_dev$tty20(0xc, 0x4, 0x1)
ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000240)=0xff)