r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) writev(r0, &(0x7f0000001bc0)=[{&(0x7f0000000780)="aa342b8feffb3c046d7975dd1597fd1b5a", 0x11}], 0x1) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000000)=0x7f)