r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
writev(r0, &(0x7f0000000340)=[{&(0x7f0000000080)="756e9994b012b9bda2f0d5c56796bea2f9006d8f20c614647ebf56ed2c44d8f7d85882742c1418b6d04e5a8d4f396a4381051daacc156f2d47a6fedf61837fb3daadf23ed676a92d9c0f4f901527ca1b38", 0x51}], 0x1)