r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000000000)=[{&(0x7f0000001800)="a7108248daa72574741900129f623ca8e7d509d5ef0180f3959392", 0x1b}], 0x1)