r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000000100)=[{&(0x7f0000000000)="765e6fe62c80797057b4040df0121080c573ec64ec8a300327a94132a8ca60c4506674a914165da9b876fb7a5a10611ed337a014e24abc57b7a477839de9c9ef90666112d2c8e262b989fe5d5fdfc1880ee7338265da3c356787be4cfd94dffd24bab26174e512d13374692698228d81ef7064bea2223241828b70e5c10c1d36c2765a9a95b2e1fcd8d532598e46b61cd450cc248b2cc47edef88f6db61b5a", 0x9f}], 0x1)