r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
ioctl$TCSETSF(r0, 0x5404, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0xbf8a, 0x0, "6b0681b08b531118eb90c8f028268aac5fea7d"})
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000000))
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000140)=0x81)