r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001200)=[{&(0x7f0000000000)="5e0e3f2e5febeb33b6e98534915086d5eea00fae4c6187590b5f7e04643de27c6fdf", 0x22}, {&(0x7f0000000080)}, {&(0x7f00000000c0)="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", 0x1000}, {&(0x7f00000010c0)="9bb7d7d45b43b413a0eea6ab4630ee82fc8ab92060dd9e59412b76d6090086fea364f7c3c3db9c251e1f8c637626656a11216469ece9c9dd7891044770fca033a062e8d015513bb6d045981594505af68b735289fb864d3ca29d968d2c18e0591d46d19300f7e27b60562799822f6c9170a7c848af316cdafdc2d9468ac9b9cf522787f05e5b0dc691a07a37407cc905d77e2f7d0a27d2f6", 0x98}, {&(0x7f0000001180)="c8ecd1b51e29017b705b736d272d1397e96470bc0fdfdbc607de0dba066d77e419f08765080fda02047027eb6c1785e2e6bb1a3d03eaa790541c37c09fa655fb31271efe1822dd627987eb", 0x4b}], 0x5)