r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
ioctl$TCSETA(r0, 0x5406, &(0x7f0000000040))
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000000))
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000080))
readv(r0, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/184, 0xb8}], 0x1)