r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
writev(r0, &(0x7f0000000340)=[{&(0x7f0000000240)="f1b4c065a42b8b6421e34bb8fafcd69e64cfdd79be94c10d0af79c0ecf61abc823998c5655ba24a402f97ed05926a3f46403500775aa9070f9f7284c1d781b311512fcd7ac4b7abaab7e75e6a163f12623ff6fc7448d7ba95e438420bd1eb281f3d2d90e5a93d3e95c051f139e557b6afd453f699700ef7a439b4b", 0x7b}], 0x1)