r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000000540)=[{&(0x7f00000001c0)="1fac9dffd068c7cc301b13c4", 0xc}, {0x0, 0x2}], 0x2)