r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001700)=[{&(0x7f0000000180)="fd6d07cfbe63b2ee3175db7104e5cf0c61b92560e55abdf68e2c242a721c7c52aedd980b1dabdf93d105a0714f5cdb355bedf88681cc98be548be211f3363374ca10af1c466e46f5fd9df026bf8ae159d7d6ec031e195c3c5ba916e21656a9fb9611a441765f1b9b89f0172e90905f00a2cdf5f56ad195c450817dc5fa47e3f81cd4b3ab300ca2939befddd597dc76935884ad83a29070ab1016520b47079ef7bba80a2b9d8e99cd8365d993cc4f2738a2ff7637135c066f565d7cf800888f128bfa6a0b0d4126e122e6fad3592aa6962cf3939b9c9f09262d21", 0xda}, {&(0x7f0000000280)="685ec943269f5330db1262f68b08c12f995870fae6905e3d57adc0f4bd02002be2e34b8559e4ebab25d29aae3d8cf3ead8fa7542f137bae1d3398e09a9ae6e6718c6aa36b7fcd3a2faf08306774b60ab90c7c3fd724c4fd3b6d4f8cf24d4505979107dc91c78ee80e1e149f86e743767c98a318b9726b95e85dc3e1aea39f1a2e6464f76a2475b67e24a6776da161585ef7317cbde4991b8858cea70e903a43bf88a566f2779f793099bc7e905de9a2e83643a6dbb895e543b099b4d89bbc82993b4a9072c8188a2215f2ea73b075f5644fb2c409c85bde980bebf7e71e5595873dd9cf2ffb4", 0xe6}, {&(0x7f0000000380)}, {&(0x7f00000003c0)="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", 0x800}], 0x4)