r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
writev(r0, &(0x7f0000000880)=[{0x0}, {&(0x7f0000000440)="262053ca7bdd9f4d72cac1538e75d54c20fbbca25d708890f08194e9aede474b305cda92864de1697d382bb1d84be23da81fa964b7db91c9db0e", 0x3a}], 0x2)