r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
r1 = syz_open_dev$tty20(0xc, 0x4, 0x0)
ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x7, 0x0, "8f75a053465afe96"})
ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xa)