r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f00000001c0)=[{&(0x7f0000000000)="aa63f771e3775623c5568deec6c8de96f9ff1add12ce9cfdaed474af0e57b32f9bfc26e8bb573a666b05c08b60f88c6d2e9abb953e3100f0b61527fd18f1ee7ca5b9a7d9f9b202e38a5b3c1329cb7d2b7a1aa420360af5dcc81f08de9231076eece77733979d81f4902e91663e50c6be6943a2c298a99cbf2c493b09f9d6fbaba20574b71b480b079c4ad09629bd69ad7c137b816dd89f76b749a6feadd1d762ee10c1f35fc8e9800e207331448513bdc68e035f0b0f53cf4318b1d2e1059b", 0xbf}, {&(0x7f0000000140)="7214c872dc0943069aa7bd6f783b17924d24dc5dade7ef2e64fc5f838de74a9e2a22d10dd77b595b88419c05d5dc5ddcceb854e18c10c58aa845dff0304a794abd1e86", 0x43}, {&(0x7f00000006c0)="e4e816c1e1a1b95329a4f86f6422670588eb57053dec554ed6ac933724b3ce96c855242b51fac790fd3058a0eca30371eac6fbdd89b08c068f3f6c0d84460f6e43fd4c66ecfa1c26f6e4ab0a21457d880159c1124a0c057d12e794cbeef682cd6e6e3cff2c4e84abf5500739bd821f04a23de55e8788a0281b45f5ab9009642b459d50a3a294aafc16628a820ba2a92e77a7a31dc10a8697bf7c967eb3abdaca14cb73398c5369cd57f48feb67579cc4469a3ac513f61701b55335506ad49cc442c2c67dc38a5d8d3ff4df6f77eee55ea6a870db34676c", 0xd7}, {0x0}], 0x4)