r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000000200)=[{&(0x7f00000000c0)="b2f97914976c3128cbaefc2e009dbefd9f3fa4291409b989ee14bc6714c6670a0d", 0x21}], 0x1)